/* ─── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --gold: #C8922A;
  --gold-light: #D8A83C;
  --gold-dark: #9A6E1E;
  --black: #0A0A0A;
  --dark: #111111;
  --dark2: #1A1A1A;
  --dark3: #222222;
  --text: #E8E8E8;
  --text-muted: #888888;
  --border: rgba(201,168,76,0.2);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', -apple-system, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.gold { color: var(--gold); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ─── HEADER ────────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo-wrap { display: inline-flex; align-items: center; }

.header-logo {
  height: 70px;
  width: auto;
  display: block;
}

.footer-logo {
  height: 110px;
  width: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav a:hover { color: var(--gold); }

.btn-trendyol {
  display: flex;
  align-items: center;
  background: rgba(242,122,26,0.1);
  border: 1px solid rgba(242,122,26,0.3);
  padding: 6px 14px;
  border-radius: 4px;
  transition: background 0.2s, transform 0.2s;
}
.btn-trendyol:hover {
  background: rgba(242,122,26,0.18);
  transform: translateY(-1px);
}

.trendyol-logo-img {
  height: 36px;
  width: 36px;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}
.trendyol-logo-lg {
  height: 44px;
  width: 44px;
  border-radius: 10px;
}

.mobile-trendyol { padding: 10px 0; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-link {
  padding: 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color 0.2s;
}
.mobile-link:hover { color: var(--gold); }

.lang-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--gold);
  padding: 5px 12px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s;
}
.lang-toggle:hover { background: rgba(200,146,42,0.12); border-color: var(--gold); }
.lang-toggle-mobile { margin: 10px 0 4px; align-self: flex-start; }

/* ─── HERO ──────────────────────────────────────────────────── */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 70% 50%, rgba(201,168,76,0.08) 0%, transparent 70%),
    linear-gradient(135deg, #0A0A0A 0%, #111111 100%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 80px 24px;
}

.hero-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border);
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 24px;
  color: #fff;
}

.hero-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.8;
  font-weight: 300;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.25s;
  border: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(201,168,76,0.3); }

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--gold); background: rgba(201,168,76,0.08); transform: translateY(-2px); }

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ─── KURUMSAL ───────────────────────────────────────────────── */
.kurumsal {
  padding: 120px 0;
  background: var(--black);
  border-bottom: 1px solid var(--border);
}

.kurumsal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.kurumsal-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.kurumsal-card:hover { border-color: var(--gold); transform: translateY(-4px); }

.kurumsal-card-icon {
  width: 52px; height: 52px;
  background: rgba(200,146,42,0.1);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}

.kurumsal-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.kurumsal-card p { font-size: 14px; color: var(--text-muted); font-weight: 300; line-height: 1.7; }

/* ─── SEKTÖRLER ──────────────────────────────────────────────── */
.sektorler {
  padding: 120px 0;
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sektorler-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 56px;
}

.sektor-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  transition: border-color 0.3s, transform 0.3s, background 0.3s;
  cursor: pointer;
  user-select: none;
}
.sektor-card:hover {
  border-color: var(--gold);
  background: rgba(200,146,42,0.05);
  transform: translateY(-3px);
}
.sektor-card.active {
  border-color: var(--gold);
  background: rgba(200,146,42,0.12);
  transform: translateY(-3px);
  box-shadow: 0 0 0 2px rgba(200,146,42,0.3);
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(200,146,42,0.08);
  border: 1px solid rgba(200,146,42,0.25);
  border-radius: 8px;
  padding: 12px 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.filter-label { color: var(--text-muted); font-size: 14px; }
.filter-label strong { color: var(--gold); }
.filter-clear {
  margin-left: auto;
  background: none;
  border: 1px solid rgba(200,146,42,0.4);
  color: var(--gold);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.filter-clear:hover { background: rgba(200,146,42,0.1); }

.no-category-msg {
  width: 100%;
  text-align: center;
  padding: 40px 0;
  color: var(--text-muted);
}

.sektor-card svg { flex-shrink: 0; }

.sektor-card span {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.3px;
  line-height: 1.4;
}

/* ─── ABOUT ──────────────────────────────────────────────────── */
.about {
  padding: 120px 0;
  background: var(--dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #fff;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-weight: 300;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -1px;
}
.stat-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.about-cards { display: flex; flex-direction: column; gap: 20px; }

.service-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.service-card:hover { border-color: var(--gold); transform: translateX(4px); }
.service-icon { margin-bottom: 20px; }
.service-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.service-card p { color: var(--text-muted); font-size: 14px; font-weight: 300; }

/* ─── PRODUCTS ───────────────────────────────────────────────── */
.products { padding: 120px 0; background: var(--black); }

.section-header { text-align: center; margin-bottom: 64px; }
.section-desc { color: var(--text-muted); font-size: 16px; font-weight: 300; margin-top: 12px; }

.no-products {
  text-align: center;
  padding: 80px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: 8px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--dark2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.product-card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.product-img-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--dark3);
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.product-card:hover .product-img-wrap img { transform: scale(1.04); }

.product-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(10,10,10,0.85);
  border: 1px solid var(--border);
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
}

.product-info { padding: 24px; }
.product-info h3 {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.product-info p {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
}

/* ─── CONTACT ────────────────────────────────────────────────── */
.contact {
  padding: 120px 0;
  background: var(--dark);
  border-top: 1px solid var(--border);
}

.contact-inner { max-width: 640px; }
.contact-text p { color: var(--text-muted); margin-bottom: 40px; font-weight: 300; }

.contact-links { display: flex; flex-direction: column; gap: 16px; }

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.5px;
  transition: all 0.25s;
  width: fit-content;
}

.whatsapp-btn {
  background: #25D366;
  color: #fff;
}
.whatsapp-btn:hover { background: #1DA851; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.25); }

.trendyol-btn-full {
  background: rgba(242,122,26,0.08);
  border: 1px solid rgba(242,122,26,0.3);
  padding: 14px 28px;
}
.trendyol-btn-full:hover { background: rgba(242,122,26,0.16); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(242,122,26,0.2); }

.trendyol-coming-wrap { position: relative; display: inline-flex; align-items: center; gap: 6px; }
.coming-soon-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--gold);
  color: #000;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 2px 6px;
  border-radius: 20px;
  text-transform: uppercase;
  white-space: nowrap;
  line-height: 1.4;
}

.instagram-btn {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
}
.instagram-btn:hover { opacity: .88; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(253,29,29,0.25); }

.footer-instagram {
  display: inline-flex;
  align-items: center;
  transition: opacity 0.2s, transform 0.2s;
}
.footer-instagram:hover { opacity: .75; transform: translateY(-2px); }

/* ─── FOOTER ─────────────────────────────────────────────────── */
.footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy { font-size: 13px; color: var(--text-muted); font-weight: 300; }

.footer-links { display: flex; gap: 24px; align-items: center; }
.footer-links a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }

/* ─── WHATSAPP FLOAT ─────────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  background: #25D366;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform 0.25s, box-shadow 0.25s;
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.5);
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37,211,102,0.2);
  animation: waPulse 2.5s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--dark2);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
  border: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ─── PRODUCT CARD — clickable cursor ───────────────────────── */
.product-card { cursor: pointer; }

/* ─── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.96);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(200,146,42,0.12);
  border: 1px solid rgba(200,146,42,0.35);
  color: var(--gold);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1;
}
.lightbox-close:hover { background: rgba(200,146,42,0.25); transform: scale(1.08); }

.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: min(90vw, 1200px);
  max-height: 90vh;
  animation: lbIn 0.3s ease;
}
@keyframes lbIn {
  from { transform: scale(0.93); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.lightbox-img {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 6px;
  border: 1px solid rgba(200,146,42,0.2);
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}

.lightbox-info { text-align: center; }

.lightbox-badge {
  display: inline-block;
  background: rgba(200,146,42,0.15);
  color: var(--gold);
  border: 1px solid rgba(200,146,42,0.35);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.lightbox-title {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.lightbox-desc {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  max-width: 540px;
  line-height: 1.7;
}

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .kurumsal-grid { grid-template-columns: 1fr 1fr; }
  .kurumsal, .sektorler, .about, .products, .contact { padding: 80px 0; }
  .section-header { margin-bottom: 48px; }
}

@media (max-width: 600px) {
  .container { padding: 0 16px; }

  /* Hero */
  .hero-content { padding: 60px 16px; }
  .hero-title { letter-spacing: -0.5px; }
  .hero-desc { font-size: 15px; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .btn { width: 100%; justify-content: center; }

  /* Sections */
  .kurumsal, .sektorler, .about, .products, .contact { padding: 60px 0; }
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: clamp(22px, 7vw, 32px); }

  /* Kurumsal */
  .kurumsal-grid { grid-template-columns: 1fr; }

  /* Sektörler */
  .sektorler-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .sektor-card { padding: 20px 12px; gap: 10px; }
  .sektor-card svg { width: 28px; height: 28px; }
  .sektor-card span { font-size: 11px; letter-spacing: 0; }

  /* Filter bar */
  .filter-bar { flex-direction: column; align-items: flex-start; gap: 10px; padding: 12px 16px; }
  .filter-clear { margin-left: 0; }

  /* About */
  .about-grid { gap: 32px; }
  .about-stats { flex-wrap: wrap; gap: 20px; }
  .stat-num { font-size: 28px; }
  .service-card { padding: 24px; }

  /* Products */
  .products-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .product-info { padding: 14px; }
  .product-info h3 { font-size: 14px; }
  .product-info p { font-size: 12px; }

  /* Contact */
  .contact-btn { width: 100%; justify-content: center; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
  .footer-logo { height: 80px; }

  /* WhatsApp */
  .whatsapp-float { bottom: 16px; right: 16px; width: 50px; height: 50px; }
  .whatsapp-tooltip { display: none; }

  /* Lightbox */
  .lightbox-content { gap: 14px; }
  .lightbox-title { font-size: 17px; }
  .lightbox-desc { font-size: 13px; }
}

@media (max-width: 380px) {
  .sektorler-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
}