/* ATEK Isıtma Sistemleri - Modern Corporate Homepage */

:root {
    --navy: #13479c;
    --navy-light: #1e5bb5;
    --navy-dark: #0d356f;
    --anthracite: #475569;
    --anthracite-light: #64748b;
    --white: #ffffff;
    --off-white: #f8fafc;
    --light-gray: #f1f5f9;
    --border: #e2e8f0;
    --accent: #e63946;
    --accent-hover: #d62839;
    --accent-orange: #ea580c;
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-xl: 0 20px 40px -12px rgba(15, 23, 42, 0.18);
    --radius: 10px;
    --radius-lg: 16px;
    --radius-sm: 6px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--navy);
    background-color: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-fluid {
    width: 100%;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

.btn svg {
    transition: transform 0.3s ease;
}

.btn:hover svg {
    transform: translateX(3px);
}

.btn-primary {
    background-color: var(--accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.45);
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
    background-color: var(--white);
    color: var(--navy);
    border-color: var(--white);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--navy);
    border: 2px solid var(--border);
}

.btn-outline-dark:hover {
    background-color: var(--navy);
    color: var(--white);
    border-color: var(--navy);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.btn-sm {
    padding: 10px 18px;
    font-size: 0.85rem;
}

/* Section tags */
.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 56px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--anthracite);
}

/* Logo (shared) */
.logo {
    display: inline-flex;
    align-items: center;
}

.navbar__logo-img {
    height: 44px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    flex-shrink: 0;
    transition: var(--transition);
}

.navbar__logo-img--dark {
    display: none;
}

.navbar--scrolled .navbar__logo-img--light {
    display: none;
}

.navbar--scrolled .navbar__logo-img--dark {
    display: block;
}

.footer__logo-img {
    height: 48px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    margin-bottom: 20px;
}

/* Topbar */
.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    background: var(--navy-dark);
    color: var(--white);
    font-size: 0.8rem;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.topbar__left,
.topbar__right {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 24px;
}

.topbar__language {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    min-height: 32px;
}

.topbar__language a {
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition);
}

.topbar__language a:hover {
    color: var(--accent);
}

.lang-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 16px;
    border-radius: 2px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.lang-flag svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lang-code {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.topbar__divider {
    color: rgba(255, 255, 255, 0.35);
}

.topbar__catalog {
    position: relative;
}

.topbar__catalog-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.topbar__catalog-toggle:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.topbar__catalog-toggle.active {
    background: var(--accent);
    border-color: var(--accent);
}

.topbar__catalog-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 280px;
    max-width: calc(100vw - 32px);
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    overflow: hidden;
    display: none;
    z-index: 1002;
}

.topbar__catalog-dropdown.active {
    display: block;
}

.topbar__catalog-dropdown a {
    display: block;
    padding: 12px 16px;
    color: var(--navy);
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
    white-space: normal;
}

.topbar__catalog-dropdown a:last-child {
    border-bottom: none;
}

.topbar__catalog-dropdown a:hover {
    background: var(--light-gray);
    color: var(--accent);
    padding-left: 20px;
}

.topbar__phone {
    color: var(--white);
    font-weight: 700;
    font-size: 0.85rem;
    transition: var(--transition);
}

.topbar__phone span {
    color: var(--accent);
}

.topbar__phone:hover {
    color: var(--accent);
}

.topbar__newsletter {
    background: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 5px 12px;
    border-radius: 50px;
    transition: var(--transition);
}

.topbar__newsletter:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.topbar__social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.topbar__social span {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.6);
}

.topbar__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    transition: var(--transition);
}

.topbar__social-link:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

.topbar__social-link--facebook:hover {
    background: #1877f2;
}

.topbar__social-link--instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.topbar__language {
    position: relative;
    display: flex;
    align-items: center;
}

.current-lang-code {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    background: rgba(255, 255, 255, 0.12);
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.current-lang-code:hover {
    background: var(--accent);
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    background: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: var(--transition);
    z-index: 1001;
    overflow: hidden;
}

.topbar__language:hover .language-dropdown,
.topbar__language:focus-within .language-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-dropdown__item {
    display: block;
    padding: 8px 12px;
    font-size: 0.8rem;
    color: var(--navy);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
}

.language-dropdown__item:last-child {
    border-bottom: none;
}

.language-dropdown__item:hover {
    background: var(--light-gray);
    color: var(--accent);
}

.google-translate-element {
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: -1;
    opacity: 0;
    pointer-events: none;
    height: 0;
    overflow: hidden;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar--home {
    background: transparent;
    color: var(--white);
}

.navbar--scrolled {
    background: var(--white);
    color: var(--navy);
    box-shadow: var(--shadow-lg);
}

.navbar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: auto;
}

.navbar__logo {
    flex-shrink: 0;
}

.nav-icon {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-icon span {
    display: block;
    width: 26px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: var(--transition);
}

.navbar__collapse {
    display: flex;
    align-items: center;
    gap: 24px;
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar-nav__item {
    position: relative;
}

.navbar-nav__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: currentColor;
    opacity: 0.9;
}

.navbar-nav__link:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.navbar--scrolled .navbar-nav__link:hover {
    background: var(--light-gray);
}

.caret-icon {
    transition: transform 0.3s ease;
}

.navbar-nav__item--dropdown:hover .caret-icon {
    transform: rotate(180deg);
}

.navbar-nav__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 260px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    padding: 12px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
}

.navbar-nav__dropdown--two-col {
    display: flex;
    gap: 32px;
    min-width: 520px;
}

.navbar-nav__dropdown--alt {
    right: 0;
    left: auto;
    min-width: 180px;
}

.navbar-nav__item--dropdown:hover .navbar-nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.navbar-nav__dropdown-item {
    position: relative;
}

.navbar-nav__dropdown-link {
    display: block;
    padding: 10px 14px;
    color: var(--navy);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.navbar-nav__dropdown-link--single {
    font-weight: 500;
}

.navbar-nav__dropdown-link:hover {
    background: var(--light-gray);
    color: var(--accent);
}

.navbar-nav__dropdown--mega {
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    min-width: 760px;
    padding: 0;
    overflow: hidden;
}

.navbar-nav__item--dropdown:hover .navbar-nav__dropdown--mega {
    transform: translateX(-50%) translateY(0);
}

.mega-menu {
    display: grid;
    grid-template-columns: 280px 1fr;
}

.mega-menu__sidebar {
    background: var(--navy);
    padding: 24px;
}

.mega-menu__list {
    list-style: none;
}

.mega-menu__list li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mega-menu__list li:last-child {
    border-bottom: none;
}

.mega-menu__link {
    display: block;
    padding: 14px 0;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: var(--transition);
}

.mega-menu__link:hover,
.mega-menu__link--active {
    color: var(--accent);
    padding-left: 12px;
    border-left: 3px solid var(--accent);
}

.mega-menu__content {
    padding: 32px;
    background: var(--white);
}

.mega-menu__card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
}

.mega-menu__card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius);
}

.mega-menu__text h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 12px;
}

.mega-menu__text p {
    font-size: 0.95rem;
    color: var(--anthracite);
    line-height: 1.7;
    margin-bottom: 20px;
}

.mega-menu__button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 22px;
    border-radius: 50px;
    transition: var(--transition);
}

.mega-menu__button:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.subnav {
    padding: 4px 0 4px 14px;
    border-left: 2px solid var(--border);
    margin: 4px 0 8px;
}

.subnav__item {
    margin-bottom: 4px;
}

.subnav__link {
    display: block;
    padding: 6px 12px;
    color: var(--anthracite);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.subnav__link:hover {
    color: var(--accent);
    background: var(--light-gray);
}

.search-menu {
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-menu__item {
    position: relative;
}

.search-menu__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 12px;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    color: currentColor;
    opacity: 0.9;
}

.search-menu__link:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.navbar--scrolled .search-menu__link:hover {
    background: var(--light-gray);
}

.lang-flag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 16px;
    margin-right: 6px;
    border-radius: 2px;
    overflow: hidden;
    flex-shrink: 0;
}

.lang-flag svg {
    width: 100%;
    height: 100%;
    display: block;
}

.lang-code {
    font-size: 0.85rem;
    font-weight: 700;
}

.search-bar {
    position: fixed;
    inset: 0;
    z-index: 1003;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.search-bar.active {
    opacity: 1;
    visibility: visible;
}

.search-bar__close {
    position: absolute;
    top: 32px;
    right: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.search-bar__close:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: rotate(90deg);
}

.search-bar__form {
    display: flex;
    gap: 16px;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
    transform: translateY(40px);
    opacity: 0;
    transition: transform 0.5s ease 0.1s, opacity 0.5s ease 0.1s;
}

.search-bar.active .search-bar__form {
    transform: translateY(0);
    opacity: 1;
}

.search-bar__form input {
    flex: 1;
    padding: 20px 28px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--white);
    font-size: 1.25rem;
    font-family: inherit;
    transition: var(--transition);
}

.search-bar__form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-bar__form input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.12);
}

.search-bar__form .btn {
    flex-shrink: 0;
    border-radius: 50px;
    padding: 18px 36px;
}

.navbar__cta {
    flex-shrink: 0;
}

/* Hero */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px 0 80px;
    overflow: hidden;
    background: var(--navy);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.heroSliderSwiper {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.heroSliderSwiper .swiper-slide {
    height: 100%;
    overflow: hidden;
}

.hero-slider__slide {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 6s ease;
    position: relative;
}

.hero-slider__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.75) 0%, rgba(15, 23, 42, 0.35) 60%, transparent 100%);
    display: flex;
    align-items: center;
}

.hero-slider__content {
    max-width: 680px;
    color: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
}

.hero-slider__tag {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.hero-slider__title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
    color: var(--white);
}

.hero-slider__text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
    opacity: 0.95;
}

.hero-slider__text p {
    margin: 0;
}

.heroSliderSwiper .swiper-slide-active .hero-slider__slide {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .hero-slider__title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-slider__content {
        max-width: 100%;
    }

    .hero-slider__title {
        font-size: 1.6rem;
    }

    .hero-slider__text {
        font-size: 0.95rem;
    }
}

.heroSliderSwiper .swiper-button-next,
.heroSliderSwiper .swiper-button-prev {
    color: var(--white);
    width: 54px;
    height: 54px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    z-index: 2;
}

.heroSliderSwiper .swiper-button-next:after,
.heroSliderSwiper .swiper-button-prev:after {
    font-size: 18px;
    font-weight: 700;
}

.heroSliderSwiper .swiper-button-next:hover,
.heroSliderSwiper .swiper-button-prev:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.1);
}

.heroSliderSwiper .swiper-button-next {
    right: 24px;
}

.heroSliderSwiper .swiper-button-prev {
    left: 24px;
}

.heroSliderSwiper .swiper-pagination {
    bottom: 40px;
    z-index: 2;
}

.heroSliderSwiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.45);
    opacity: 1;
    transition: var(--transition);
}

.heroSliderSwiper .swiper-pagination-bullet-active {
    background: var(--accent);
    width: 32px;
    border-radius: 6px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.75) 50%, rgba(15, 23, 42, 0.55) 100%);
}

.hero .container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

.hero-content {
    color: var(--white);
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid rgba(230, 57, 70, 0.3);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 50px;
    margin-bottom: 24px;
}

.hero-title {
    font-family: 'Jost', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.05;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin: 0 auto 24px;
    max-width: 900px;
    color: var(--white);
}

.hero-title-accent {
    color: var(--accent);
    display: inline-block;
    position: relative;
}

.hero-title-accent::after {
    content: "";
    position: absolute;
    bottom: 6px;
    left: -4px;
    right: -4px;
    height: 12px;
    background: rgba(230, 57, 70, 0.25);
    z-index: -1;
    border-radius: 4px;
}

.hero-lead {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 auto 36px;
    max-width: 560px;
    text-align: center;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.hero-stat .stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 6px;
}

.hero-image {
    position: relative;
    display: none;
}

.hero-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Hero Product Card */
.hero-product {
    position: relative;
    z-index: 2;
    margin-top: -100px;
    padding: 0 0 80px;
    background: transparent;
}

.hero-product-swiper {
    padding-bottom: 50px;
}

.hero-product-swiper .swiper-slide {
    height: auto;
}

.hero-product-swiper .swiper-pagination {
    bottom: 0;
}

.hero-product-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--anthracite-light);
    opacity: 1;
}

.hero-product-swiper .swiper-pagination-bullet-active {
    background: var(--accent);
}

.hero-product-swiper .swiper-button-next,
.hero-product-swiper .swiper-button-prev {
    width: 40px;
    height: 40px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: var(--shadow);
    color: var(--navy);
    top: 45%;
}

.hero-product-swiper .swiper-button-next:after,
.hero-product-swiper .swiper-button-prev:after {
    font-size: 16px;
    font-weight: 700;
}

.hero-product-swiper .swiper-button-next:hover,
.hero-product-swiper .swiper-button-prev:hover {
    background: var(--accent);
    color: var(--white);
}

.hero-product-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    text-align: center;
}

.hero-product-card:hover {
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.2);
    transform: translateY(-8px);
}

.hero-product-image {
    order: 1;
    height: 200px;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.hero-product-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.hero-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.6s ease;
}

.hero-product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    color: var(--anthracite-light);
}

.hero-product-card:hover .hero-product-image img {
    transform: scale(1.08);
}

.hero-product-content {
    order: 2;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px;
}

.hero-product-content h2 {
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 8px;
}

.hero-product-content h2 a {
    color: var(--navy);
    transition: var(--transition);
}

.hero-product-content h2 a:hover {
    color: var(--accent);
}

.hero-product-content h2 span {
    color: var(--accent);
}

.hero-product-content h3 {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--anthracite);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
}

.hero-product-content h3 a {
    color: var(--anthracite);
    transition: var(--transition);
}

.hero-product-content h3 a:hover {
    color: var(--accent);
}

.hero-product-content .product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    margin-top: auto;
}

.hero-product-content .product-link:hover {
    color: var(--accent-hover);
    gap: 10px;
}

/* Stats */
.stats {
    padding: 60px 0;
    background: var(--navy);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius);
    transition: var(--transition);
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

.stat-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    margin-top: 6px;
}

/* Referanslar */
.references {
    padding: 80px 0;
    background: var(--navy);
    color: var(--white);
    overflow: hidden;
}

.references-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 20px;
    align-items: center;
}

.references-slogan {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.references-slogan .section-tag {
    color: var(--accent);
    background: rgba(230, 57, 70, 0.15);
    padding: 6px 14px;
    border-radius: 999px;
    width: fit-content;
}

.references-slogan h3 {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--white);
}

.references-slogan p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    font-size: 1.05rem;
}

.references-slogan .btn {
    width: fit-content;
    margin-top: 8px;
}

.references-carousel {
    width: 100%;
    min-width: 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.referencesSwiper {
    width: 100%;
    min-width: 0;
    padding-bottom: 40px;
}

.referencesSwiper .swiper-wrapper {
    align-items: stretch;
}

.referencesSwiper .swiper-slide {
    width: 140px;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.references-logo {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px;
    height: 90px;
    width: 100%;
    min-width: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.references-logo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.references-logo img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.85;
    transition: var(--transition);
}

.references-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.references-logo__text {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    text-align: center;
}

.referencesSwiper .swiper-pagination {
    bottom: 0;
}

.referencesSwiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.4);
    opacity: 1;
}

.referencesSwiper .swiper-pagination-bullet-active {
    background: var(--accent);
}

/* About */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-media {
    position: relative;
}

.about-media > img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    height: 520px;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--accent);
    color: var(--white);
    padding: 28px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    text-align: center;
    min-width: 160px;
}

.badge-year {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.badge-text {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 6px;
}

.about-content h2 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 20px;
    line-height: 1.25;
}

.about-content > p {
    font-size: 1.05rem;
    color: var(--anthracite);
    margin-bottom: 28px;
}

.about-list {
    margin-bottom: 32px;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--navy);
    font-weight: 500;
    margin-bottom: 14px;
}

.about-list li svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* References */
.references {
    padding: 100px 0;
    background: var(--white);
    border-top: 1px solid var(--border);
}

.references-list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
    align-items: center;
}

.references-slogan {
    max-width: 360px;
}

.references-slogan h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--navy);
    margin: 16px 0 20px;
    line-height: 1.2;
}

.references-slogan p {
    color: var(--anthracite);
    font-size: 1rem;
    line-height: 1.7;
}

.references-carousel {
    min-width: 0;
}

.referencesSwiper {
    padding-bottom: 40px;
}

.references-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    padding: 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.references-logo:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}

.references-logo img {
    max-width: 100%;
    max-height: 60px;
    width: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: var(--transition);
}

.references-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.referencesSwiper .swiper-pagination {
    bottom: 0;
}

.referencesSwiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--border);
    opacity: 1;
    transition: var(--transition);
}

.referencesSwiper .swiper-pagination-bullet-active {
    background: var(--accent);
    width: 24px;
    border-radius: 5px;
}

/* Downloads */
.downloads {
    padding: 60px 0;
    background: var(--white);
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.download-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.download-card:hover {
    background: var(--off-white);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.download-icon {
    color: var(--accent);
    flex-shrink: 0;
}

.download-content {
    flex: 1;
}

.download-content h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 4px;
}

.download-content p {
    font-size: 0.85rem;
    color: var(--anthracite);
}

.download-btn {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}

/* Media */
.media {
    padding: 100px 0;
    background: var(--off-white);
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    grid-auto-rows: 280px;
}

.media__item {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    color: var(--white);
    text-decoration: none;
}

.media__item::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.85) 100%);
    z-index: 1;
    transition: var(--transition);
}

.media__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.media__item:hover::before {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.3) 0%, rgba(15, 23, 42, 0.95) 100%);
}

.media__item--wide {
    grid-column: span 2;
}

.media__item-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.media__item-placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--anthracite-light);
    color: var(--white);
}

.media__item:hover .media__item-img {
    transform: scale(1.05);
}

.media__item-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    background: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 6px 12px;
    border-radius: 50px;
    box-shadow: var(--shadow);
}

.media__item-content {
    position: relative;
    z-index: 2;
    padding: 24px;
}

.media__item-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    line-height: 1.3;
}

.media__item-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.media__item-link svg {
    transition: transform 0.3s ease;
}

.media__item:hover .media__item-link svg {
    transform: translateX(4px);
}

/* Catalog Bar */
.catalog-bar {
    padding: 0 0 80px;
    background: var(--off-white);
}

.catalog-bar__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 36px 48px;
    background: var(--navy);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

.catalog-bar__content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.catalog-bar__tag {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
}

.catalog-bar__title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin: 0;
    line-height: 1.3;
}

.catalog-bar__title span {
    color: var(--accent);
}

.catalog-bar__icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: var(--white);
    flex-shrink: 0;
}

.catalog-bar .btn {
    flex-shrink: 0;
}

/* Footer */
.footer {
    background: var(--white);
    color: var(--anthracite);
    padding: 80px 0 0;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border);
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .logo {
    display: block;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.footer .social-links a {
    background: var(--light-gray);
    color: var(--navy);
}

.footer .social-links a:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 20px;
}

.footer-links ul li,
.footer-contact ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    font-size: 0.95rem;
    color: var(--anthracite);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    line-height: 1.5;
}

.footer-contact ul li svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    font-size: 0.85rem;
    color: var(--anthracite);
}

.footer-map {
    width: 100%;
    height: 320px;
    overflow: hidden;
}

.footer-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--anthracite-light);
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 1200px) {
    .media-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .media-grid {
        grid-auto-rows: 260px;
    }
    
    .media__item--wide {
        grid-column: span 2;
    }
    
    .downloads-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .references-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .references-slogan {
        max-width: 100%;
        text-align: center;
    }
    
    .topbar__container {
        gap: 8px 16px;
    }
    
    .topbar__left,
    .topbar__right {
        gap: 8px 16px;
    }
    
    .navbar-nav__dropdown--mega {
        min-width: 640px;
    }
}

@media (max-width: 1100px) {
    .navbar-nav__dropdown--mega {
        left: auto;
        right: 0;
        transform: translateX(0) translateY(-10px);
        min-width: 520px;
    }

    .navbar-nav__item--dropdown:hover .navbar-nav__dropdown--mega {
        transform: translateX(0) translateY(0);
    }

    .mega-menu {
        grid-template-columns: 220px 1fr;
    }

    .mega-menu__sidebar {
        padding: 20px;
    }

    .mega-menu__content {
        padding: 24px;
    }

    .mega-menu__card {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .mega-menu__card img {
        height: 140px;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
        max-width: 100%;
    }
    
    .hero-lead {
        max-width: 100%;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .about-media {
        order: 2;
    }
    
    .about-content {
        order: 1;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .references-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .references-slogan .btn {
        margin-left: auto;
        margin-right: auto;
    }
    
    .section-header h2 {
        font-size: 1.9rem;
    }
    
    .catalog-bar__container {
        padding: 32px 40px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .topbar__catalog,
    .topbar__social,
    .topbar__newsletter {
        display: none;
    }
    
    .topbar {
        padding: 8px 0;
    }
}

.mobile-menu-header,
.mobile-overlay {
    display: none;
}

@media (max-width: 768px) {
    .topbar {
        display: none;
    }

    .references {
        padding: 60px 0;
    }

    .references-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        display: block;
        margin-top: 20px !important;
    }

    .references-carousel {
        padding: 16px;
        margin-top: 30px;
    }

    .referencesSwiper .swiper-slide {
        width: 120px;
    }

    .references-logo {
        height: 80px;
        padding: 14px;
        min-width: 100px;
    }

    .references-slogan h3 {
        font-size: 1.6rem;
    }
    
    .navbar {
        top: 0;
    }
    
    .navbar__container {
        height: 72px;
        flex-wrap: wrap;
        padding: 0 16px;
    }
    
    .navbar__header {
        width: 100%;
    }
    
    .navbar__logo-img {
        height: 36px;
        max-width: 140px;
    }
    
    .nav-icon {
        display: flex;
    }
    
    .nav-icon.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .nav-icon.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-icon.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .mobile-overlay {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(4px);
        z-index: 998;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .mobile-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .navbar__collapse {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: auto;
        width: 100%;
        max-width: 100%;
        background: var(--white);
        color: var(--navy);
        flex-direction: column;
        align-items: flex-start;
        padding: 0;
        gap: 0;
        transform: translateX(100%);
        opacity: 1;
        visibility: visible;
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        box-shadow: var(--shadow-xl);
        z-index: 999;
    }
    
    .navbar__collapse.active {
        transform: translateX(0);
    }

    .mobile-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 18px 20px;
        border-bottom: 1px solid var(--border);
        position: sticky;
        top: 0;
        background: var(--white);
        z-index: 2;
    }

    .mobile-menu-header__logo img {
        height: 38px;
        width: auto;
        max-width: 160px;
        object-fit: contain;
    }

    .mobile-menu-header__close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        border: none;
        background: var(--light-gray);
        color: var(--navy);
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-menu-header__close:hover {
        background: var(--accent-soft);
        color: var(--accent);
    }
    
    .navbar-nav {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        gap: 0;
        padding: 8px 16px 24px;
    }
    
    .navbar-nav__item {
        width: 100%;
    }
    
    .navbar-nav__link {
        width: 100%;
        padding: 14px 12px;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border);
        border-radius: var(--radius-sm);
        justify-content: space-between;
        color: var(--navy);
        opacity: 1;
    }
    
    .navbar-nav__link:hover {
        background: var(--light-gray);
        color: var(--accent);
    }

    .navbar-nav__item--dropdown.active > .navbar-nav__link {
        background: var(--accent-soft);
        color: var(--accent);
    }
    
    .navbar-nav__dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--off-white);
        padding: 6px 8px 8px;
        display: none;
        min-width: auto;
        border-radius: var(--radius-sm);
        margin: 4px 0 8px;
    }
    
    .navbar-nav__dropdown--two-col {
        flex-direction: column;
        gap: 0;
        min-width: auto;
    }
    
    .navbar-nav__dropdown--alt {
        right: auto;
        left: auto;
    }
    
    .navbar-nav__item--dropdown.active .navbar-nav__dropdown {
        display: block;
    }
    
    .navbar-nav__dropdown-link {
        color: var(--anthracite);
        padding: 10px 12px;
        font-weight: 500;
        border-radius: var(--radius-sm);
    }
    
    .navbar-nav__dropdown-link:hover {
        background: var(--white);
        color: var(--accent);
    }
    
    .navbar-nav__dropdown--mega {
        left: 0;
        transform: translateX(0) translateY(0);
        min-width: auto;
    }
    
    .mega-menu {
        grid-template-columns: 1fr;
    }
    
    .mega-menu__sidebar {
        padding: 0;
        background: transparent;
    }
    
    .mega-menu__content {
        display: none;
    }
    
    .mega-menu__link {
        padding: 10px 12px;
        font-size: 0.9rem;
        color: var(--anthracite);
        border-radius: var(--radius-sm);
    }

    .mega-menu__link:hover {
        background: var(--white);
        color: var(--accent);
    }
    
    .subnav {
        border-left-color: var(--border);
    }
    
    .subnav__link {
        color: var(--anthracite);
    }
    
    .subnav__link:hover {
        background: var(--white);
        color: var(--accent);
    }
    
    .caret-icon {
        transform: rotate(0);
    }
    
    .navbar-nav__item--dropdown.active .caret-icon {
        transform: rotate(180deg);
    }
    
    .search-menu {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
        padding: 8px 16px 24px;
        border-top: 1px solid var(--border);
        gap: 0;
    }
    
    .search-menu__link {
        color: var(--navy);
        padding: 12px;
        width: 100%;
        justify-content: flex-start;
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .search-menu__link .lang-flag {
        width: 24px;
        height: 18px;
    }

    .search-menu__label {
        display: block;
        color: var(--anthracite);
        font-size: 0.9rem;
        font-weight: 500;
        padding: 12px 12px 4px;
    }

    .search-menu__link:hover {
        background: var(--light-gray);
        color: var(--accent);
    }

    .navbar-nav__dropdown--alt .navbar-nav__dropdown-link {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .navbar-nav__dropdown--alt .navbar-nav__dropdown-link .lang-flag {
        width: 22px;
        height: 16px;
    }

    .navbar__cta {
        width: 100%;
        padding: 16px 16px 24px;
        border-top: 1px solid var(--border);
    }
    
    .navbar__cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .search-bar__close {
        top: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
    }
    
    .search-bar__form {
        flex-direction: column;
        gap: 12px;
    }
    
    .search-bar__form input {
        font-size: 1rem;
        padding: 16px 20px;
    }
    
    .search-bar__form .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero {
        padding: 140px 0 60px;
    }
    
    .hero-product {
        margin-top: -60px;
        padding: 0 0 40px;
    }

    .hero-product-card {
        flex-direction: column;
    }
    
    .hero-product-image {
        width: 100%;
        height: 200px;
        min-height: 200px;
    }
    
    .hero-product-content {
        width: 100%;
        padding: 24px;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-lead {
        font-size: 1.05rem;
    }
    
    .hero-title-accent::after {
        height: 8px;
        bottom: 4px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 320px;
    }
    
    .hero-stats {
        gap: 24px;
        justify-content: center;
    }
    
    .media-grid {
        grid-template-columns: 1fr;
    }
    
    .media-grid {
        grid-auto-rows: 240px;
    }
    
    .media__item--wide {
        grid-column: span 1;
    }
    
    .stats-grid,
    .downloads-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        justify-content: center;
        text-align: center;
        flex-direction: column;
    }
    
    .service-card {
        flex-direction: column;
        text-align: center;
    }
    
    .download-card {
        flex-direction: column;
        text-align: center;
    }
    
    .about-media > img {
        height: 360px;
    }
    
    .about-badge {
        right: 16px;
        bottom: -16px;
        padding: 20px 24px;
    }
    
    .badge-year {
        font-size: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .catalog-bar__container {
        flex-direction: column;
        text-align: center;
        gap: 24px;
        padding: 32px 24px;
    }
    
    .catalog-bar__icon {
        width: 64px;
        height: 64px;
    }
    
    .catalog-bar__title {
        font-size: 1.35rem;
    }
    
    .catalog-bar .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .section-header h2 {
        font-size: 1.7rem;
    }
    
    .about,
    .media {
        padding: 70px 0;
    }
    
    .catalog-bar {
        padding: 0 0 60px;
    }
    
    .references {
        padding: 70px 0;
    }
    
    .references-logo {
        height: 100px;
        padding: 16px;
    }
    
    .references-logo img {
        max-height: 48px;
    }
    
    .get-offer-sticky {
        display: block;
        width: 100%;
        right: 0;
        left: 0;
        top: auto;
        bottom: 0;
        transform: none;
        border-radius: 16px 16px 0 0;
        border: 1px solid var(--border);
        border-bottom: none;
    }
    
    .get-offer-sticky.closed {
        transform: translateY(100%);
        opacity: 0;
        visibility: hidden;
    }
    
    .get-offer__close {
        top: -12px;
        right: 12px;
        background: var(--white);
        box-shadow: var(--shadow);
    }
    
    .get-offer {
        flex-direction: row;
        align-items: center;
        padding: 14px 20px;
        text-align: left;
        gap: 14px;
    }
    
    .get-offer__icon {
        width: 44px;
        height: 44px;
        flex-shrink: 0;
    }
    
    .get-offer__title {
        flex: 1;
        font-size: 0.85rem;
        line-height: 1.4;
    }
    
    .get-offer__title br {
        display: none;
    }

    .page-hero__title {
        font-size: 2.2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper,
    .contact-info {
        padding: 28px;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-map {
        height: 280px;
    }

    .get-offer .btn {
        width: auto;
        flex-shrink: 0;
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container,
    .container-fluid {
        padding: 0 16px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-title-accent::after {
        height: 6px;
        bottom: 3px;
    }
    
    .navbar__logo-img {
        height: 32px;
        max-width: 120px;
    }
    
    .btn-lg {
        padding: 14px 24px;
    }

    .contact-section {
        padding: 50px 0;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: 20px;
        border-radius: var(--radius);
    }

    .contact-info h2,
    .contact-form-wrapper h2 {
        font-size: 1.35rem;
    }

    .contact-cards {
        gap: 12px;
        margin-bottom: 20px;
    }

    .contact-card {
        gap: 12px;
        padding: 12px;
    }

    .contact-card__icon {
        width: 40px;
        height: 40px;
    }

    .contact-card__icon svg {
        width: 20px;
        height: 20px;
    }

    .contact-card__body a,
    .contact-card__body p {
        font-size: 0.95rem;
        word-break: break-word;
    }

    .contact-map {
        height: 220px;
    }

    .contact-form {
        gap: 16px;
    }

    .contact-form input,
    .contact-form textarea,
    .contact-form select {
        padding: 12px 14px;
        font-size: 1rem;
    }
}

/* Sticky Get Offer */
.get-offer-sticky {
    display: none;
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 1003;
    width: 220px;
    background: var(--white);
    border-radius: 16px 0 0 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border);
    border-right: none;
    overflow: hidden;
    transition: var(--transition);
}

.get-offer-sticky.closed {
    transform: translateY(-50%) translateX(120%);
    opacity: 0;
    visibility: hidden;
}

@media (min-width: 1200px) {
    .get-offer-sticky {
        display: block;
    }
}

.get-offer-sticky:hover {
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.2);
}

.get-offer__close {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-gray);
    border: none;
    border-radius: 50%;
    color: var(--navy);
    cursor: pointer;
    transition: var(--transition);
}

.get-offer__close:hover {
    background: var(--accent);
    color: var(--white);
    transform: rotate(90deg);
}

.get-offer {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    gap: 12px;
    color: var(--navy);
}

.get-offer__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 57, 70, 0.1);
    color: var(--accent);
    border-radius: 50%;
    transition: var(--transition);
}

.get-offer:hover .get-offer__icon {
    background: var(--accent);
    color: var(--white);
    transform: scale(1.1);
}

.get-offer__logo {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    flex-shrink: 0;
    padding: 6px;
    box-shadow: var(--shadow);
}

.get-offer__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.get-offer__title {
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--navy);
    margin: 0;
}

.get-offer .btn {
    width: 100%;
    justify-content: center;
}

.get-offer-toggle {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1003;
    width: 52px;
    height: 52px;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    cursor: pointer;
    transition: var(--transition);
}

.get-offer-toggle.visible {
    display: flex;
}

.get-offer-toggle:hover {
    background: var(--accent-hover);
    transform: scale(1.1);
}

/* İletişim Sayfası */
.page-hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
    color: var(--white);
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 120px;
    opacity: 0.4;
}

.page-hero__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.page-hero__tag {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 18px;
}

.page-hero__title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 16px;
}

.page-hero__lead {
    font-size: 1.15rem;
    line-height: 1.7;
    opacity: 0.9;
}

.contact-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
}

.contact-info,
.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}

.contact-info h2,
.contact-form-wrapper h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 12px;
}

.contact-info > p {
    color: var(--anthracite);
    margin-bottom: 28px;
    line-height: 1.6;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px;
    background: var(--light-gray);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.contact-card__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
}

.contact-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-card__body span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--anthracite-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-card__body a,
.contact-card__body p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    text-decoration: none;
    line-height: 1.5;
    margin: 0;
}

.contact-card__body a:hover {
    color: var(--accent);
}

.contact-map {
    width: 100%;
    height: 360px;
    border-radius: var(--radius);
    overflow: hidden;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form .form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--navy);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 1rem;
    color: var(--navy);
    background: var(--white);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form .alert {
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
}

.contact-form .alert--success {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.contact-form .alert--error {
    background: rgba(230, 57, 70, 0.12);
    color: var(--accent-hover);
    border: 1px solid rgba(230, 57, 70, 0.2);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Google Translate widget gizleme / düzeltme */
.goog-te-banner-frame {
    display: none !important;
}

body > .goog-te-banner-frame {
    display: none !important;
}

.goog-te-menu-frame {
    max-height: 100% !important;
    overflow: auto !important;
    box-shadow: none !important;
}

.goog-logo-link,
.goog-te-gadget span {
    display: none !important;
}

.goog-te-gadget {
    color: transparent !important;
    font-size: 0 !important;
    height: 0 !important;
    line-height: 0 !important;
}

body {
    top: 0 !important;
    position: static !important;
}

.skiptranslate {
    display: none !important;
}

/* Ürün Grupları Sayfası */
.page-hero--products {
    background: linear-gradient(135deg, var(--navy) 0%, #1e293b 100%);
}

/* Kurumsal Sayfalar */
.page-hero--corporate {
    background: linear-gradient(135deg, var(--navy) 0%, #1e293b 100%);
}

.corporate-section {
    padding: 80px 0;
    background: var(--white);
}

.corporate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.corporate-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 100px;
    height: 100%;
    min-height: 400px;
    aspect-ratio: 4 / 3;
}

.corporate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.corporate-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.corporate-text p {
    color: var(--anthracite);
    line-height: 1.7;
    font-size: 1.05rem;
}

.corporate-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.corporate-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: var(--navy);
}

.corporate-list li:before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
}

.product-groups-section {
    padding: 70px 0;
    background: var(--light-gray);
}

.product-groups-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: start;
}

.product-groups-sidebar {
    min-width: 0;
}

.product-groups-sidebar__sticky {
    position: sticky;
    top: 100px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.product-groups-sidebar__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.product-groups-categories {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-groups-categories__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: var(--anthracite);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.product-groups-categories__item:hover {
    background: var(--light-gray);
    color: var(--accent);
    border-color: var(--border);
}

.product-groups-categories__item--active {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(230, 57, 70, 0.2);
    font-weight: 600;
}

.product-groups-categories__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-groups-categories__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-groups-categories__label {
    flex: 1;
}

.product-groups-categories__count {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 999px;
}

.category-products {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.category-products__header {
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 24px;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.category-products__title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
}

.category-products__desc {
    color: var(--anthracite);
    line-height: 1.6;
    margin: 0;
}

.category-products__banner {
    border-radius: var(--radius);
    overflow: hidden;
    height: 120px;
}

.category-products__banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.category-products__empty {
    background: var(--light-gray);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    color: var(--anthracite);
}

.products-grid--groups {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.2);
}

.product-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.product-card__media {
    height: 200px;
    background: var(--light-gray);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-card__media img {
    transform: scale(1.05);
}

.product-card__placeholder {
    color: var(--anthracite-light);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.product-card__body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 12px;
}

.product-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.3;
}

.product-card__excerpt {
    font-size: 0.95rem;
    color: var(--anthracite);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

.product-card__btn {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    transition: gap 0.2s ease;
}

.product-card:hover .product-card__btn {
    gap: 12px;
}

/* Breadcrumb */
.breadcrumb {
    margin-bottom: 16px;
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb__item a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.2s ease;
}

.breadcrumb__item a:hover {
    color: var(--accent);
}

.breadcrumb__item:not(:last-child)::after {
    content: '>';
    margin-left: 8px;
    color: rgba(255, 255, 255, 0.5);
}

.breadcrumb__item--active {
    color: rgba(255, 255, 255, 0.6);
}

/* Referanslar Sayfası */
.page-hero--corporate,
.page-hero--references {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.corporate-section {
    padding: 70px 0;
    background: var(--light-gray);
}

.corporate-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.corporate-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.corporate-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.corporate-text {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    color: var(--anthracite);
    line-height: 1.8;
}

.corporate-text h2,
.corporate-text h3,
.corporate-text h4 {
    color: var(--navy);
    margin-top: 0;
    margin-bottom: 16px;
}

.corporate-text p {
    margin-bottom: 16px;
}

.corporate-text ul,
.corporate-text ol {
    padding-left: 20px;
    margin-bottom: 16px;
}

.corporate-text li {
    margin-bottom: 8px;
}

.mega-menu__card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.references-section {
    padding: 70px 0;
    background: var(--light-gray);
}

.references-header {
    text-align: center;
    margin-bottom: 48px;
}

.references-header__title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.references-header__subtitle {
    color: var(--anthracite);
    font-size: 1.05rem;
}

.references-list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.reference-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    transition: var(--transition);
    text-align: center;
    height: 100%;
    min-height: 160px;
}

.reference-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.2);
}

.reference-card__logo {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.reference-card__logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.85;
    transition: var(--transition);
}

.reference-card:hover .reference-card__logo img {
    filter: grayscale(0%);
    opacity: 1;
}

.reference-card__placeholder {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
}

.reference-card__name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.3;
}

.references-empty {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    color: var(--anthracite);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

/* Haber Detay Sayfası */
.page-hero--news {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.page-hero__date {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    margin-top: 8px;
}

.news-detail-section {
    padding: 70px 0;
    background: var(--light-gray);
}

.news-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    align-items: start;
}

.news-detail-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: sticky;
    top: 100px;
}

.news-detail-image img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

.news-detail-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.news-detail-summary {
    font-size: 1.1rem;
    color: var(--navy);
    font-weight: 600;
    line-height: 1.6;
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.news-detail-body {
    color: var(--anthracite);
    line-height: 1.8;
}

.news-detail-body p {
    margin-bottom: 16px;
}

.news-detail-body h2,
.news-detail-body h3,
.news-detail-body h4 {
    color: var(--navy);
    margin-top: 0;
    margin-bottom: 16px;
}

.news-detail-body ul,
.news-detail-body ol {
    padding-left: 20px;
    margin-bottom: 16px;
}

.news-detail-body li {
    margin-bottom: 8px;
}

.related-news-section {
    padding: 60px 0 80px;
    background: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.news-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    height: 100%;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 57, 70, 0.2);
}

.news-card__link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.news-card__media {
    height: 200px;
    overflow: hidden;
    background: var(--light-gray);
}

.news-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-card__media img {
    transform: scale(1.05);
}

.news-card__body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.news-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.3;
}

.news-card__excerpt {
    color: var(--anthracite);
    font-size: 0.9rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

.news-card__date {
    margin-top: auto;
    font-size: 0.8rem;
    color: var(--anthracite-light);
    font-weight: 500;
}

/* Ürün Detay Sayfası */
.page-hero--product {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
}

.product-detail-section {
    padding: 70px 0;
    background: var(--light-gray);
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
}

.product-detail-sidebar {
    min-width: 0;
}

.product-detail-sidebar__sticky {
    position: sticky;
    top: 100px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.product-detail-sidebar__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.product-detail-categories {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.product-detail-categories__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: var(--anthracite);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

.product-detail-categories__item:hover {
    background: var(--light-gray);
    color: var(--accent);
    border-color: var(--border);
}

.product-detail-categories__item--active {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(230, 57, 70, 0.2);
    font-weight: 600;
}

.product-detail-categories__icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-categories__icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-categories__label {
    flex: 1;
}

.product-detail-categories__count {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 2px 8px;
    border-radius: 999px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.product-detail-media {
    position: sticky;
    top: 100px;
}

.product-detail-main-image {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 16px;
}

.product-detail-main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-detail-placeholder {
    color: var(--anthracite-light);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.product-detail-gallery {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.product-detail-thumb {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px;
    cursor: pointer;
    overflow: hidden;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.product-detail-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-detail-thumb:hover,
.product-detail-thumb--active {
    border-color: var(--accent);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.product-detail-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.product-detail-description {
    color: var(--anthracite);
    line-height: 1.7;
}

.product-detail-description p {
    margin-bottom: 14px;
}

.product-detail-description ul {
    padding-left: 20px;
    margin-bottom: 14px;
}

.product-detail-specs,
.product-detail-features {
    color: var(--anthracite);
    line-height: 1.8;
    white-space: pre-line;
}

.product-detail-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.product-detail-video {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.video-embed {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius);
}

.video-embed iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.related-products-section {
    padding: 60px 0 80px;
    background: var(--white);
}

.products-grid--related {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.mt-4 {
    margin-top: 24px;
}

@media (max-width: 1200px) {
    .products-grid--groups,
    .products-grid--related,
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .category-grid,
    .references-list-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .product-groups-layout,
    .product-detail-layout,
    .product-detail-grid,
    .corporate-content,
    .news-detail-grid {
        grid-template-columns: 1fr;
    }

    .corporate-image {
        position: static;
        order: -1;
    }

    .product-groups-sidebar,
    .product-detail-sidebar,
    .product-detail-media {
        position: static;
    }

    .product-groups-sidebar__sticky,
    .product-detail-sidebar__sticky {
        position: static;
    }

    .product-groups-categories,
    .product-detail-categories {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    .product-groups-categories__item,
    .product-detail-categories__item {
        flex: 1;
        min-width: 160px;
    }

    .corporate-image,
    .news-detail-image {
        position: static;
        order: -1;
    }

    .category-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .references-list-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .category-products__header {
        grid-template-columns: 1fr;
    }

    .category-products__banner {
        height: 160px;
    }
}

@media (max-width: 768px) {
    .product-groups-section,
    .product-detail-section {
        padding: 50px 0;
    }

    .product-groups__title {
        font-size: 1.5rem;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 40px;
    }

    .references-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .reference-card {
        padding: 16px;
        min-height: 130px;
    }

    .reference-card__logo {
        height: 60px;
    }

    .reference-card__name {
        font-size: 0.8rem;
    }

    .category-card__media {
        height: 110px;
    }

    .category-card__body {
        padding: 12px;
    }

    .category-card__title {
        font-size: 0.85rem;
    }

    .category-card__desc {
        display: none;
    }

    .category-products,
    .corporate-text {
        padding: 24px;
    }

    .corporate-text {
        font-size: 0.95rem;
    }

    .category-products__title {
        font-size: 1.25rem;
    }

    .category-products__banner {
        height: 140px;
    }

    .products-grid--groups,
    .products-grid--related,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .product-groups-categories,
    .product-detail-categories {
        flex-direction: column;
        gap: 6px;
    }

    .product-groups-categories__item,
    .product-detail-categories__item {
        flex: none;
        min-width: auto;
    }

    .news-detail-content,
    .news-detail-content .corporate-text {
        padding: 24px;
    }

    .product-detail-main-image {
        padding: 20px;
    }

    .product-detail-gallery {
        grid-template-columns: repeat(4, 1fr);
    }

    .product-detail-actions {
        flex-direction: column;
    }

    .product-detail-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Kurumsal Sayfalar */
.corporate-section {
    padding: 80px 0;
    background: var(--white);
}

.corporate-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
}

.corporate-content:has(.corporate-image) {
    grid-template-columns: 1fr 1fr;
}

.corporate-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: sticky;
    top: 120px;
    height: 100%;
    min-height: 400px;
    aspect-ratio: 4 / 3;
    width: 100%;
}

.corporate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.corporate-text {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.corporate-text p {
    color: var(--anthracite);
    font-size: 1.05rem;
    line-height: 1.75;
}

.corporate-text h2,
.corporate-text h3,
.corporate-text h4 {
    color: var(--navy);
    margin-top: 24px;
    margin-bottom: 12px;
}

.corporate-text ul,
.corporate-text ol {
    padding-left: 24px;
    color: var(--anthracite);
}

.corporate-text li {
    margin-bottom: 8px;
    line-height: 1.7;
}

@media (max-width: 992px) {
    .corporate-content:has(.corporate-image) {
        grid-template-columns: 1fr;
    }

    .corporate-image {
        position: relative;
        top: 0;
        min-height: 300px;
        order: -1;
    }

    .corporate-section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .corporate-section {
        padding: 40px 0;
    }

    .corporate-content {
        gap: 28px;
    }

    .corporate-image {
        min-height: 240px;
        aspect-ratio: 16 / 9;
    }

    .corporate-text p {
        font-size: 1rem;
    }
}

/* İletişim Sayfası */
.contact-section {
    padding: 80px 0;
    background: var(--light-gray);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-info h2,
.contact-form-wrapper h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 12px;
}

.contact-info > p,
.contact-form-wrapper > p {
    color: var(--anthracite);
    margin-bottom: 24px;
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.contact-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--accent-soft);
    color: var(--accent);
    flex-shrink: 0;
}

.contact-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.contact-card__body span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--anthracite);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.contact-card__body a,
.contact-card__body p {
    color: var(--navy);
    font-weight: 600;
    font-size: 1rem;
    word-break: break-word;
}

.contact-card__body a:hover {
    color: var(--accent);
}

.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.contact-map iframe {
    display: block;
    width: 100%;
    min-height: 360px;
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--anthracite);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--white);
    color: var(--navy);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-soft);
}

.contact-form textarea {
    resize: vertical;
    min-height: 140px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .contact-section {
        padding: 50px 0;
    }

    .contact-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact-form-wrapper {
        padding: 20px;
    }

    .contact-card {
        padding: 16px;
    }

    .contact-map iframe {
        min-height: 280px;
    }
}