/* ================================================
   VERIM - KURUMSAL WEB SİTESİ
   Modern, Minimal, Full Responsive CSS
   ================================================ */

:root {
    --primary: #dd2b1c;
    --primary-light: #e84637;
    --primary-dark: #b91c10;
    --accent: #dd2b1c;
    --accent-hover: #b91c10;
    --text: #1a202c;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #1a1a1a;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.1);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ================================================
   HEADER
   ================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.site-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo img {
    height: 56px;
    width: auto;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.footer-logo-img {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
}

.main-nav {
    display: flex;
    align-items: center;
}

.mobile-nav-header,
.mobile-nav-footer {
    display: none;
}

.mobile-nav-body {
    display: contents;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--accent);
    background: var(--bg-alt);
}

.dropdown-icon {
    font-size: 0.65rem;
    transition: var(--transition);
}

.nav-item.has-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: var(--transition);
    padding: 8px;
    z-index: 100;
}

.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-item.has-dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 14px;
    font-size: 0.88rem;
    color: var(--text);
    border-radius: 6px;
    transition: var(--transition);
}

.dropdown-menu li a:hover {
    background: var(--bg-alt);
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: transparent;
    cursor: pointer;
    font-family: var(--font);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

.lang-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 140px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: var(--transition);
    padding: 6px;
    z-index: 100;
}

.lang-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-dropdown li a {
    display: block;
    padding: 8px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
    transition: var(--transition);
}

.lang-dropdown li a:hover,
.lang-dropdown li a.active {
    background: var(--bg-alt);
    color: var(--accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ================================================
   HERO SLIDER
   ================================================ */

.hero-slider {
    position: relative;
    width: 100%;
    height: 85vh;
    min-height: 500px;
    max-height: 900px;
    overflow: hidden;
    margin-top: 80px;
}

.slider-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(140,20,12,0.78) 0%, rgba(26,26,26,0.6) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 0 24px;
}

.slide-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.slide-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 36px;
    opacity: 0.9;
    line-height: 1.6;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border: 2px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    color: white;
    font-size: 1.1rem;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.slider-btn:hover {
    background: rgba(255,255,255,0.25);
    border-color: white;
}

.slider-prev { left: 24px; }
.slider-next { right: 24px; }

.slider-dots {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active,
.dot:hover {
    background: white;
    border-color: white;
}

/* ================================================
   BUTTONS
   ================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(221,43,28,0.35);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* ================================================
   SECTIONS
   ================================================ */

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(221,43,28,0.08);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-subtitle {
    max-width: 640px;
    margin: 16px auto 0;
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ================================================
   ABOUT SECTION
   ================================================ */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 5rem;
    opacity: 0.8;
}

.about-text .section-tag {
    display: inline-block;
}

.about-text .section-title {
    margin-bottom: 24px;
}

.about-text p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 32px;
}

/* ================================================
   SERVICES SECTION
   ================================================ */

.services-section {
    background: var(--bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 28px;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(221,43,28,0.1) 0%, rgba(221,43,28,0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: white;
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
}

.service-card-lg {
    padding: 48px 32px;
}

a.service-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-card .service-link-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-link-hint {
    gap: 10px;
}

/* ================================================
   SERVICE DETAIL
   ================================================ */

.service-detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    align-items: start;
}

.service-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}

.service-detail-icon {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.service-detail-header h2 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 8px;
}

.service-detail-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
}

.service-detail-content {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text);
}

.service-detail-content h3,
.service-detail-content h4 {
    margin: 24px 0 12px;
    color: var(--primary-dark);
}

.service-detail-content p {
    margin-bottom: 16px;
}

.service-detail-content ul,
.service-detail-content ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.service-detail-content li {
    margin-bottom: 6px;
}

.service-detail-sidebar h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    color: var(--primary-dark);
}

.service-sidebar-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-sidebar-list li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    margin-bottom: 4px;
}

.service-sidebar-list li a i {
    width: 20px;
    text-align: center;
    color: var(--text-light);
    transition: var(--transition);
}

.service-sidebar-list li a:hover {
    background: var(--bg-alt);
    border-color: var(--border);
    color: var(--primary);
}

.service-sidebar-list li a:hover i {
    color: var(--primary);
}

.service-sidebar-list li.active a {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    font-weight: 600;
}

.service-sidebar-list li.active a i {
    color: #fff;
}

@media (max-width: 992px) {
    .service-detail-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .service-detail-sidebar {
        order: -1;
    }
}

@media (max-width: 480px) {
    .service-detail-header {
        flex-direction: column;
        gap: 16px;
    }
    .service-detail-header h2 {
        font-size: 1.4rem;
    }
}

/* ================================================
   PRODUCTS PROMO
   ================================================ */

.products-promo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.promo-content .section-tag {
    display: inline-block;
}

.promo-content .section-title {
    margin-bottom: 20px;
}

.promo-content p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.promo-categories {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.category-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

.category-card:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(221,43,28,0.25);
}

.category-card i {
    font-size: 1.5rem;
    color: var(--accent);
    transition: var(--transition);
}

.category-card:hover i {
    color: white;
}

.category-card span {
    font-weight: 600;
    font-size: 0.95rem;
}

/* ================================================
   PAGE HERO
   ================================================ */

.page-hero {
    margin-top: 80px;
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: white;
}

.page-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    opacity: 0.8;
}

.breadcrumb a:hover {
    opacity: 1;
    text-decoration: underline;
}

/* ================================================
   CATEGORIES GRID (Products page)
   ================================================ */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.category-block {
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    background: var(--bg);
}

.category-block:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.category-block img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.cat-placeholder {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.category-info {
    padding: 28px;
}

.category-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.category-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

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

/* ================================================
   PRODUCT LAYOUT (category page)
   ================================================ */

.product-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.product-sidebar h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--primary-dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li a {
    display: block;
    padding: 12px 16px;
    font-size: 0.9rem;
    color: var(--text);
    border-radius: var(--radius);
    transition: var(--transition);
    margin-bottom: 2px;
}

.sidebar-menu li a:hover,
.sidebar-menu li.active a {
    background: var(--bg-alt);
    color: var(--accent);
    font-weight: 600;
}

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

.product-card {
    display: block;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg);
}

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

.product-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--text-muted);
}

.product-info {
    padding: 20px;
}

.product-info h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-dark);
}

.product-info p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ================================================
   PRODUCT DETAIL
   ================================================ */

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.main-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.main-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.img-placeholder-lg {
    width: 100%;
    height: 450px;
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--text-muted);
}

.gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.thumb {
    width: 72px;
    height: 72px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    background: none;
    padding: 0;
    transition: var(--transition);
}

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

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

.product-detail-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 24px;
}

.product-desc,
.product-specs {
    margin-bottom: 32px;
}

.product-desc h3,
.product-specs h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--border);
}

.product-desc p,
.product-specs p,
.product-desc div,
.product-specs div {
    color: var(--text-light);
    line-height: 1.8;
}

/* ================================================
   CONTACT
   ================================================ */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-block h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--primary-dark);
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-item i {
    width: 48px;
    height: 48px;
    background: rgba(221,43,28,0.1);
    color: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.contact-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--primary-dark);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-light);
    font-size: 0.9rem;
}

.contact-social {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.contact-social h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
}

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

.contact-social-links a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.contact-social-links a:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(221,43,28,0.3);
}

/* ================================================
   FORMS
   ================================================ */

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

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(221,43,28,0.1);
}

textarea.form-control {
    resize: vertical;
}

.alert {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.alert-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ================================================
   EMPTY STATE
   ================================================ */

.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state p {
    font-size: 1rem;
}

/* ================================================
   PAGE CONTENT
   ================================================ */

.page-content-area {
    max-width: 800px;
    margin: 40px auto 0;
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.9;
}

.page-content-area h2 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin: 32px 0 16px;
}

.page-content-area p {
    margin-bottom: 16px;
}

/* ================================================
   FOOTER
   ================================================ */

.site-footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.8);
}

.footer-top {
    padding: 80px 0 48px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
}

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

.footer-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.8;
    opacity: 0.7;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--accent);
    padding-left: 4px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.88rem;
    opacity: 0.7;
}

.footer-contact li i {
    margin-top: 4px;
    color: var(--accent);
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.5;
}

/* ================================================
   404 PAGE
   ================================================ */

.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
    padding: 24px;
}

.error-page h1 {
    font-size: 8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 16px;
}

.error-page p {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .about-grid,
    .products-promo,
    .contact-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-image img,
    .about-placeholder {
        height: 360px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .product-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: 100vh;
        height: 100dvh;
        background: var(--bg);
        flex-direction: column;
        padding: 0;
        transform: translateX(100%);
        transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: 9999;
    }

    .main-nav.open {
        transform: translateX(0);
    }

    .mobile-nav-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border);
        flex-shrink: 0;
    }

    .mobile-nav-header .mobile-logo img {
        height: 44px;
        width: auto;
    }

    .mobile-nav-close {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: 1px solid var(--border);
        border-radius: 50%;
        color: var(--text);
        font-size: 1.1rem;
        cursor: pointer;
        transition: var(--transition);
    }

    .mobile-nav-close:hover {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

    .mobile-nav-body {
        display: block;
        flex: 1;
        padding: 16px 0;
        overflow-y: auto;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .nav-link {
        padding: 16px 24px;
        font-size: 1.05rem;
        border-bottom: 1px solid var(--border);
        width: 100%;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 24px;
        background: var(--bg-alt);
    }

    .mobile-nav-footer {
        flex-shrink: 0;
        padding: 20px 24px;
        border-top: 1px solid var(--border);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 16px;
    }

    .mobile-nav-footer .mobile-lang-link {
        padding: 8px 20px;
        border: 1px solid var(--border);
        border-radius: 24px;
        font-size: 0.88rem;
        font-weight: 600;
        color: var(--text-light);
        transition: var(--transition);
    }

    .mobile-nav-footer .mobile-lang-link.active {
        background: var(--primary);
        color: #fff;
        border-color: var(--primary);
    }

    .hero-slider {
        height: 60vh;
        min-height: 400px;
    }

    .slide-title {
        font-size: 2rem;
    }

    .slide-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

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

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

    .promo-categories {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .page-hero h1 {
        font-size: 1.8rem;
    }

    .main-image img,
    .img-placeholder-lg {
        height: 300px;
    }

    .contact-grid {
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .header-container {
        height: 64px;
    }

    .logo img {
        height: 44px;
    }

    .hero-slider {
        margin-top: 64px;
        height: 50vh;
    }

    .page-hero {
        margin-top: 64px;
        padding: 40px 0;
    }

    .slide-title {
        font-size: 1.6rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }

    .slider-btn {
        width: 40px;
        height: 40px;
    }

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

    .section {
        padding: 48px 0;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .logo-text {
        font-size: 1.3rem;
    }
}

/* ================================================
   STATS / RAKAMLARLA BİZ
   ================================================ */

.stats-section {
    background: var(--bg-alt);
}

.stats-grid-front {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 12px;
}

.stat-item {
    text-align: center;
    padding: 40px 20px;
}

.stat-icon-front {
    width: 68px;
    height: 68px;
    margin: 0 auto 24px;
    background: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    transition: var(--transition);
}

.stat-item:hover .stat-icon-front {
    transform: scale(1.1) rotate(-4deg);
    box-shadow: 0 8px 24px rgba(221,43,28,0.25);
}

.stat-value {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

@media (max-width: 1024px) {
    .stats-grid-front {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .stats-grid-front {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-item {
        padding: 28px 12px;
    }

    .stat-value {
        font-size: 1.8rem;
    }

    .stat-icon-front {
        width: 56px;
        height: 56px;
        font-size: 1.2rem;
    }
}

/* ================================================
   FOOTER SOCIAL MEDIA
   ================================================ */

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: rgba(255,255,255,0.7);
    transition: var(--transition);
}

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

/* ================================================
   WHATSAPP FLOAT BUTTON
   ================================================ */

.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,0.5);
    color: white;
}

/* ================================================
   MAPS
   ================================================ */

.maps-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
}

.maps-wrapper iframe {
    width: 100%;
    height: 400px;
    border: none;
    display: block;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 1.4rem;
    }

    .maps-wrapper iframe {
        height: 300px;
    }
}