/* ========================================
   DORU KUYUMCULUK — Design System
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Variables --- */
:root {
  --gold: #d3a04d;
  --gold-light: #e8c87a;
  --gold-dark: #b8862d;
  --gold-gradient: linear-gradient(135deg, #d3a04d 0%, #e8c87a 50%, #d3a04d 100%);
  --black: #1a1a1a;
  --dark: #222222;
  --text: #333333;
  --text-light: #666666;
  --bg: #ffffff;
  --bg-cream: #faf8f5;
  --bg-light: #f5f1ec;
  --border: #e5ddd3;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Montserrat', sans-serif;
  --max-w: 1280px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 600; line-height: 1.3; color: var(--black); }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p { margin-bottom: 1rem; }

/* --- Container --- */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; font-family: var(--font-body); font-weight: 600;
  font-size: 0.9rem; letter-spacing: 1px; text-transform: uppercase;
  border-radius: var(--radius); transition: all var(--transition);
}
.btn-primary {
  background: var(--gold); color: #fff;
  box-shadow: 0 4px 16px rgba(211,160,77,0.3);
}
.btn-primary:hover { background: var(--gold-dark); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(211,160,77,0.4); }
.btn-outline {
  border: 2px solid var(--gold); color: var(--gold); background: transparent;
}
.btn-outline:hover { background: var(--gold); color: #fff; }
.btn-white { background: #fff; color: var(--gold); }
.btn-white:hover { background: var(--bg-cream); transform: translateY(-2px); }

/* ========================================
   TOP BAR
   ======================================== */
.top-bar {
  background: var(--black); color: #fff;
  font-size: 0.82rem; padding: 8px 0;
}
.top-bar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.top-bar-left { display: flex; align-items: center; gap: 20px; }
.top-bar-left a { color: rgba(255,255,255,0.85); display: flex; align-items: center; gap: 6px; }
.top-bar-left a:hover { color: var(--gold); }
.top-bar-right { display: flex; align-items: center; gap: 16px; }
.social-icons { display: flex; gap: 12px; }
.social-icons a { color: rgba(255,255,255,0.7); font-size: 1rem; transition: color var(--transition); }
.social-icons a:hover { color: var(--gold); }
.lang-switch {
  display: inline-flex; align-items: center; gap: 0; margin-left: 12px;
  background: rgba(255,255,255,0.1); border-radius: 20px; padding: 2px;
  border: 1px solid rgba(255,255,255,0.15); position: relative;
}
.lang-btn {
  padding: 4px 14px; font-size: 0.75rem; font-weight: 700;
  border-radius: 18px; color: rgba(255,255,255,0.5);
  transition: color 0.3s ease;
  letter-spacing: 0.03em; text-transform: uppercase;
  position: relative; z-index: 2; cursor: pointer;
}
.lang-btn.active { color: #fff; }
.lang-btn:hover:not(.active) { color: rgba(255,255,255,0.8); }
.lang-switch::before {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: calc(50% - 2px); height: calc(100% - 4px);
  background: var(--gold); border-radius: 18px;
  box-shadow: 0 2px 8px rgba(191,155,48,0.4);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}
.lang-switch.en-active::before {
  transform: translateX(100%);
}

/* ========================================
   HEADER / NAV
   ======================================== */
.header {
  background: #fff; position: sticky; top: 0; z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.header-logo img { height: 48px; }
.header.scrolled .header-logo img { height: 48px; }

/* Navigation */
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  padding: 8px 18px; font-size: 0.92rem; font-weight: 500;
  color: var(--text); transition: color var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-link .arrow { font-size: 0.7rem; transition: transform var(--transition); }
.nav-item:hover .arrow { transform: rotate(180deg); }

/* Dropdown */
.dropdown {
  position: absolute; top: 100%; left: 0; min-width: 240px;
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 12px 0;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all var(--transition);
}
.nav-item:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a {
  display: block; padding: 10px 24px; font-size: 0.88rem;
  color: var(--text); transition: all var(--transition);
}
.dropdown a:hover { background: var(--bg-cream); color: var(--gold); padding-left: 28px; }

/* Sub-dropdown */
.has-sub { position: relative; }
.has-sub > .dropdown { left: 100%; top: 0; }
.has-sub:hover > .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.has-sub > a::after { content: '›'; float: right; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  cursor: pointer; z-index: 1001; position: relative;
}
.hamburger span { width: 26px; height: 2.5px; background: var(--text); border-radius: 2px; transition: all var(--transition); transform-origin: center; }
.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 {
  position: relative; height: 85vh; min-height: 500px; max-height: 800px;
  overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s ease;
  z-index: 0;
}
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide picture { display: block; width: 100%; height: 100%; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
  display: flex; align-items: center;
}
.hero-content { color: #fff; max-width: 600px; padding-left: 8%; }
.hero-content h1 { color: #fff; font-size: clamp(2.2rem, 5vw, 3.8rem); margin-bottom: 16px; }
.hero-content .gold-text { color: var(--gold-light); }
.hero-content p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 28px; line-height: 1.8; }

/* Slider Dots */
.hero-dots {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 12px; z-index: 10;
}
.hero-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.hero-dot.active {
  background: var(--gold); border-color: var(--gold-light);
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(211,160,77,0.5);
}

/* ========================================
   SECTIONS
   ======================================== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-cream); }
.section-dark { background: var(--black); color: #fff; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { margin-bottom: 12px; }
.section-header .divider {
  width: 60px; height: 3px; background: var(--gold);
  margin: 16px auto; border-radius: 2px;
}
.section-header p { color: var(--text-light); max-width: 600px; margin: 0 auto; }
.section-dark .section-header h2 { color: #fff; }
.section-dark .section-header p { color: rgba(255,255,255,0.7); }

/* ========================================
   PAGE BANNER (subpages)
   ======================================== */
.page-banner {
  background: var(--black); padding: 52px 0 36px; text-align: center;
  position: relative; overflow: hidden;
  background-size: cover; background-position: center;
}
.page-banner::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(0,0,0,0.75);
}
.page-banner h1 { color: #fff; margin-bottom: 12px; position: relative; z-index: 1; }
.page-banner .breadcrumb { display: none; }

/* ========================================
   PRODUCT CARDS
   ======================================== */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}
.product-card {
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); transition: all var(--transition);
  border: 1px solid var(--border);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
.product-card-img {
  height: 280px; overflow: hidden; background: var(--bg-cream);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.product-card-img img { max-height: 100%; object-fit: contain; transition: transform var(--transition); }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-body { padding: 24px; text-align: center; }
.product-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.product-card-body p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 16px; }

/* Category cards (homepage) */
.category-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  height: 360px; cursor: pointer;
  background: var(--black);
}
.category-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.7; transition: all var(--transition); }
.category-card:hover img { opacity: 0.4; transform: scale(1.08); }
.category-card-content {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 32px; color: #fff;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
}
.category-card-content h3 { color: #fff; font-size: 1.4rem; margin-bottom: 8px; }
.category-card-content p { font-size: 0.9rem; opacity: 0.8; }

/* ========================================
   SERVICE CARDS
   ======================================== */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.service-card {
  padding: 48px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--border);
  transition: all var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); border-color: var(--gold); }
.service-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff; margin-bottom: 24px;
}
.service-card h3 { margin-bottom: 16px; }
.service-card p { color: var(--text-light); line-height: 1.8; }

/* ========================================
   ETHICS CARDS
   ======================================== */
.ethics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 28px; }
.ethic-card {
  padding: 36px; border-radius: var(--radius-lg);
  background: #fff; border-left: 4px solid var(--gold);
  box-shadow: var(--shadow); transition: all var(--transition);
}
.ethic-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ethic-card h4 { color: var(--gold-dark); margin-bottom: 12px; font-family: var(--font-heading); }
.ethic-card p { color: var(--text-light); font-size: 0.92rem; line-height: 1.8; margin-bottom: 0; }

/* ========================================
   CONTACT
   ======================================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info-card {
  display: flex; gap: 16px; padding: 24px;
  border-radius: var(--radius); background: var(--bg-cream);
  transition: all var(--transition);
}
.contact-info-card:hover { box-shadow: var(--shadow); }
.contact-info-card .icon {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  background: var(--gold); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.contact-info-card h4 { font-size: 0.95rem; margin-bottom: 4px; font-family: var(--font-heading); }
.contact-info-card p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 0; }

.contact-info-card .footer-social a {
  background: #8a8a8a;
  border-color: #8a8a8a;
  color: #fff;
}
.contact-info-card .footer-social a:hover {
  background: #555555;
  border-color: #555555;
  color: #fff;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group label { font-size: 0.88rem; font-weight: 500; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  padding: 14px 18px; border: 1px solid var(--border);
  border-radius: var(--radius); font-size: 0.92rem;
  transition: border-color var(--transition);
  background: var(--bg-cream);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(211,160,77,0.15);
}
.form-group textarea { resize: vertical; min-height: 140px; }

.map-container {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); height: 300px; margin-top: 24px;
}
.map-container iframe { width: 100%; height: 100%; border: 0; }

/* ========================================
   ABOUT / CONTENT PAGES
   ======================================== */
.content-section { max-width: 900px; margin: 0 auto; }
.content-section p { font-size: 1rem; line-height: 1.9; color: var(--text); }
.content-section h2 { margin-bottom: 20px; }
.content-section h3 { margin: 32px 0 16px; color: var(--gold-dark); }

/* ========================================
   FEATURES / WHY US
   ======================================== */
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.feature-item { text-align: center; padding: 32px 16px; }
.feature-icon {
  width: 80px; height: 80px; margin: 0 auto 20px;
  border-radius: 50%; border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--gold);
  transition: all var(--transition);
}
.feature-item:hover .feature-icon { background: var(--gold); color: #fff; }
.feature-item:hover .feature-icon .fa-certificate { color: #fff; }
.feature-item:hover .feature-icon .fa-check { color: var(--gold); }
.feature-item h4 {
  font-family: var(--font-heading); margin-bottom: 10px;
  font-size: 1.25rem; font-weight: 700; text-transform: capitalize;
}
.section-dark .feature-item h4 { color: #fff; }
.feature-item p {
  font-size: 1rem; font-weight: 600; margin-bottom: 0;
  text-transform: capitalize; letter-spacing: 0.3px;
}
.section-dark .feature-item p { color: rgba(255,255,255,0.85); }

/* ========================================
   FOOTER
   ======================================== */
.footer { background: var(--black); color: rgba(255,255,255,0.8); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-col h4 {
  color: #fff; font-family: var(--font-heading); font-size: 1rem;
  margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 2px solid var(--gold); display: inline-block;
}
.footer-col a { display: block; padding: 5px 0; font-size: 0.88rem; color: rgba(255,255,255,0.65); transition: all var(--transition); }
.footer-col a:hover { color: var(--gold); padding-left: 6px; }
.footer-logo { margin-bottom: 16px; }
.footer-logo img { height: 44px; }
.footer-desc { font-size: 0.88rem; line-height: 1.8; margin-bottom: 20px; color: rgba(255,255,255,0.6); }
.footer-social { display: flex; gap: 14px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); font-size: 1rem;
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--gold); border-color: var(--gold); color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: var(--gold); }

/* ========================================
   ANIMATIONS
   ======================================== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ========================================
   PRODUCT DETAIL
   ======================================== */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.product-detail-img {
  background: var(--bg-cream); border-radius: var(--radius-lg);
  padding: 48px; display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.product-detail-img .product-main-img { max-height: 400px; transition: opacity 0.4s ease; }
.product-detail-img img:not(.product-main-img):not(.thumb-img) { max-height: 400px; }
.product-thumbs {
  display: flex; gap: 12px; margin-top: 20px;
}
.product-thumb {
  width: 72px; height: 72px; border-radius: var(--radius);
  border: 2px solid var(--border); overflow: hidden;
  cursor: pointer; padding: 6px; background: #fff;
  transition: all var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.product-thumb:hover { border-color: var(--gold-light); }
.product-thumb.active { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(211,160,77,0.25); }
.product-thumb .thumb-img { width: 100%; height: 100%; object-fit: contain; }
.product-detail-info h2 { margin-bottom: 16px; }
.product-detail-info p { color: var(--text-light); line-height: 1.9; }

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

/* 3 Taksit Badge */
.product-card-img, .product-detail-img { position: relative; }
.badge-taksit {
  position: absolute; top: 14px; right: 14px;
  background: linear-gradient(135deg, #d4af37 0%, #f5d060 30%, #fff8e1 50%, #f5d060 70%, #d4af37 100%);
  background-size: 300% 300%;
  color: #1a1a1a; font-family: var(--font-body); font-weight: 800;
  font-size: 0.88rem; letter-spacing: 1.2px;
  padding: 10px 22px; border-radius: 24px;
  box-shadow: 0 4px 20px rgba(212,175,55,0.55), 0 0 12px rgba(212,175,55,0.3), 0 1px 3px rgba(0,0,0,0.15);
  z-index: 2; text-transform: uppercase;
  border: 1.5px solid rgba(255,255,255,0.4);
  animation: badgeShimmer 3s ease-in-out infinite, badgeGlow 2s ease-in-out infinite;
  overflow: hidden;
}
.badge-taksit::before {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.5) 50%, transparent 100%);
  animation: badgeSweep 2.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes badgeShimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes badgeGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(212,175,55,0.55), 0 0 12px rgba(212,175,55,0.3), 0 1px 3px rgba(0,0,0,0.15); transform: scale(1); }
  50% { box-shadow: 0 6px 28px rgba(212,175,55,0.75), 0 0 24px rgba(212,175,55,0.5), 0 2px 6px rgba(0,0,0,0.2); transform: scale(1.06); }
}
@keyframes badgeSweep {
  0% { left: -100%; }
  60% { left: 150%; }
  100% { left: 150%; }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar-left a:not(:first-child) { display: none; }
  .top-bar-left { display: flex; }
  .top-bar .container { flex-direction: row; justify-content: space-between; }
  .lang-switch { margin-left: 0; }
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed; top: 0; right: -100%; width: 85%; max-width: 400px; height: 100vh;
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 80px 24px 24px; gap: 0;
    box-shadow: -4px 0 24px rgba(0,0,0,0.15);
    transition: right var(--transition); z-index: 999;
    overflow-y: auto;
  }
  .nav-menu.open { right: 0; }
  .nav-link { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .dropdown {
    position: static; box-shadow: none; opacity: 1; visibility: visible;
    transform: none; padding: 0 0 0 16px; display: none;
  }
  .dropdown.mobile-open { display: block; }
  .has-sub > .dropdown { left: 0; position: static; }

  .hero { height: 75vh !important; min-height: 400px !important; max-height: 700px !important; position: relative !important; overflow: hidden !important; }
  .hero-slide { position: absolute !important; inset: 0 !important; opacity: 0; transition: opacity 1s ease; display: none !important; }
  .hero-slide.active { display: block !important; opacity: 1; z-index: 1; }
  .hero-slide img { width: 100% !important; height: 100% !important; object-fit: cover !important; }
  .hero-slide picture { display: block !important; width: 100% !important; height: 100% !important; }
  .hero-overlay {
    position: absolute !important; inset: 0 !important;
    align-items: flex-start;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 45%, transparent 100%);
  }
  .hero-content {
    padding: 32px 24px 0; max-width: 100%; text-align: center;
  }
  .hero-content h1 { font-size: 1.8rem; margin-bottom: 12px; line-height: 1.2; }
  .hero-content p { font-size: 0.92rem; margin-bottom: 20px; line-height: 1.6; opacity: 0.95; }
  .hero-content .btn {
    padding: 12px 32px; font-size: 0.82rem;
    border: 2px solid var(--gold-light);
    background: rgba(211,160,77,0.85);
    color: #fff; letter-spacing: 2px;
  }
  .hero-dots { bottom: 16px; }
  .category-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .ethics-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr 1fr; }

  .section { padding: 48px 0; }
  .section-header { margin-bottom: 36px; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
}

/* Mobile overlay */
.nav-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  z-index: 998; display: none;
}
.nav-overlay.active { display: block; }

/* ========================================
   BILGI TOPLUMU (Legal Documents)
   ======================================== */
.docs-list { display: flex; flex-direction: column; gap: 12px; }
.doc-item {
  display: flex; align-items: center; gap: 16px;
  padding: 20px 24px; background: var(--bg-cream);
  border-radius: var(--radius); border: 1px solid var(--border);
  transition: all var(--transition);
}
.doc-item:hover { border-color: var(--gold); box-shadow: var(--shadow); }
.doc-item .doc-icon { font-size: 1.5rem; color: var(--gold); flex-shrink: 0; }
.doc-item span { font-weight: 500; font-size: 0.92rem; }

/* ========================================
   ACCREDITATION
   ======================================== */
.accred-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 32px; }
.accred-card {
  text-align: center; padding: 32px 24px;
  border-radius: var(--radius-lg); background: #fff;
  border: 1px solid var(--border); transition: all var(--transition);
}
.accred-card:hover { border-color: var(--gold); box-shadow: var(--shadow); }
.accred-card img { max-height: 80px; margin: 0 auto 16px; }
.accred-card h4 { font-size: 0.95rem; font-family: var(--font-heading); }

/* Toast notification */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  padding: 16px 24px; border-radius: var(--radius);
  color: #fff; font-size: 0.9rem; font-weight: 500;
  z-index: 9999; transform: translateY(100px);
  transition: transform 0.4s ease;
}
.toast.show { transform: translateY(0); }
.toast.success { background: #2ecc71; }
.toast.error { background: #e74c3c; }