/**
 * MERTYÜZ REKLAM — Main Component Styles
 */

/* ═══════════════════════════════════════════
   HEADER — Sticky, Açık Zemin, Temiz
═══════════════════════════════════════════ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 72px;
  background: #0D1117;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.brand-logo-img {
  width: 160px;
  height: auto;
  max-height: 44px;
  object-fit: contain;
  display: block;
}

.header-nav-wrap {
  flex: 1;
  display: flex;
  justify-content: center;
}

.desktop-nav {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}
.nav-link {
  font-family: var(--font-main);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--text-body);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  transition: color var(--t-fast);
}
.nav-link:hover,
.nav-link.active {
  color: var(--brand-coral);
}
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-coral);
  border-radius: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-header-cta {
  height: 40px;
  padding: 0 18px;
  background: var(--brand-coral);
  color: #FFFFFF !important;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  text-decoration: none;
  transition: all var(--t-fast);
  font-family: var(--font-main);
}
.btn-header-cta:hover {
  background: #e03520;
  transform: translateY(-1px);
}
.btn-header-cta svg {
  flex-shrink: 0;
}

/* Mobil Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-btn);
  width: 40px;
  height: 40px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.mobile-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-heading);
  transition: all var(--t-fast);
}

/* Mobil Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  max-width: 85vw;
  height: 100vh;
  height: 100dvh;
  background: var(--bg-sec-1);
  z-index: 200;
  padding: 24px;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 24px rgba(0,0,0,0.5);
  border-left: 1px solid var(--border-subtle);
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--t-base), visibility var(--t-base);
}
.mobile-drawer.open {
  transform: translateX(0);
  visibility: visible;
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.drawer-close {
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--text-heading);
  line-height: 1;
}
.mobile-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav a {
  display: block;
  padding: 10px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-heading);
  border-bottom: 1px solid var(--border-subtle);
}
.mobile-nav a:hover { color: var(--brand-coral); }
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 199;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast);
}
.mobile-drawer-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ═══════════════════════════════════════════
   HERO SLIDER — Clean Horizontal Track System
═══════════════════════════════════════════ */

/* Section zemin ve sabit renkli marka arka planı */
.hero-slider {
  position: relative;
  background-color: var(--bg-main);
  background-image:
    linear-gradient(135deg, rgba(11, 16, 22, 0.62) 0%, rgba(11, 16, 22, 0.54) 50%, rgba(11, 16, 22, 0.64) 100%),
    url('../images/backgrounds/mertyuz-color-background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

/* Sol metin alanı arkasındaki lokal koyu kontrast maskesi */
.hero-slider::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 58%;
  background: radial-gradient(ellipse at 30% 50%, rgba(11, 16, 22, 0.72) 0%, rgba(11, 16, 22, 0.40) 65%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-slider-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

/* Yatay pencere — taşmayı kesin olarak keser */
.hero-slider-viewport {
  overflow: hidden;
  width: 100%;
  position: relative;
}

/* Yatay kayan ana flex rayı */
.hero-slider-track {
  display: flex;
  width: 100%;
  position: relative;
  will-change: transform;
  transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* Her slayt tam %100 genişlikte yan yana */
.hero-slide {
  flex: 0 0 100%;
  min-width: 100%;
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}

/* Slayt içi 2 kolonlu yerleşim */
.hero-slide-grid {
  display: grid;
  grid-template-columns: minmax(0, 44fr) minmax(0, 56fr);
  gap: 48px;
  align-items: center;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.hero-slide-content {
  padding-right: 12px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(255, 90, 61, 0.09);
  border: 1px solid rgba(255, 90, 61, 0.22);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--brand-coral);
  margin-bottom: 18px;
}
.hero-kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-coral);
  box-shadow: 0 0 8px rgba(255, 90, 61, 0.6);
  display: inline-block;
}

.hero-h1 {
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.08;
  font-weight: 800;
  color: var(--text-heading) !important;
  margin-bottom: 18px;
  letter-spacing: -0.03em;
}

.hero-subtext {
  font-size: 17px;
  max-width: 480px;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 32px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Slayt görseli */
.hero-slide-media {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3 / 2;
  width: 100%;
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.hero-slide-media:hover {
  border-color: rgba(255, 90, 61, 0.35);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 25px rgba(255, 90, 61, 0.15);
}
.hero-slide-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.hero-slide-media:hover img {
  transform: scale(1.02);
}

.hero-badge-float {
  position: absolute;
  bottom: 18px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(13, 17, 23, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: #F5F7FA;
  z-index: 2;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-coral);
  box-shadow: 0 0 8px rgba(255, 90, 61, 0.7);
  display: inline-block;
}

/* ── Hero Slider Controls (Track Dışında, Sabit) ── */
.hero-slider-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 4;
}

.hero-slider-arrows {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(17, 24, 35, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #F5F7FA;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--t-fast);
  padding: 0;
}
.hero-slider-btn:hover {
  background: rgba(26, 36, 49, 0.95);
  border-color: var(--brand-coral);
  color: var(--brand-coral);
  transform: translateY(-1px);
}
.hero-slider-btn:active {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .hero-slider-track {
    transition: none !important;
  }
}

/* ═══════════════════════════════════════════
   TRUST STRIP — Hero Altı, Sade 3 Avantaj
═══════════════════════════════════════════ */

.sec-trust {
  background: rgba(17, 24, 35, 0.80);
  border-bottom: 1px solid var(--border-subtle);
  padding: 38px 0;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 0 32px;
  border-right: 1px solid var(--border-subtle);
  transition: transform var(--t-fast);
}
.trust-item:first-child {
  padding-left: 0;
}
.trust-item:last-child {
  border-right: none;
}
.trust-item:hover {
  transform: translateY(-1px);
}

.trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.trust-icon-blue {
  background: rgba(0, 144, 255, 0.08);
  border-color: rgba(0, 144, 255, 0.2);
  color: var(--brand-blue);
}
.trust-icon-coral {
  background: rgba(255, 90, 61, 0.08);
  border-color: rgba(255, 90, 61, 0.2);
  color: var(--brand-coral);
}
.trust-icon-purple {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.2);
  color: var(--brand-purple);
}

.trust-item:hover .trust-icon-blue {
  border-color: var(--brand-blue);
  box-shadow: 0 4px 14px rgba(0, 144, 255, 0.25);
}
.trust-item:hover .trust-icon-coral {
  border-color: var(--brand-coral);
  box-shadow: 0 4px 14px rgba(255, 90, 61, 0.25);
}
.trust-item:hover .trust-icon-purple {
  border-color: var(--brand-purple);
  box-shadow: 0 4px 14px rgba(139, 92, 246, 0.25);
}

.trust-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 4px;
}
.trust-content p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ═══════════════════════════════════════════
   FEATURED PRODUCTS — Ürün kartları grid
═══════════════════════════════════════════ */

.sec-products {
  background:
    radial-gradient(circle at 85% 25%, rgba(0, 163, 255, 0.16) 0%, transparent 48%),
    radial-gradient(circle at 10% 75%, rgba(139, 92, 246, 0.16) 0%, transparent 48%);
  padding-top: var(--sec-pad-y);
  padding-bottom: var(--sec-pad-y);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.sec-products-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}
.sec-products-head .sec-heading {
  margin-bottom: 0;
}
.sec-products-head .all-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-coral);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.sec-products-head .all-link:hover {
  color: #e03520;
}

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

.product-card {
  background: var(--surface-card);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  position: relative;
  transition: box-shadow var(--t-base), transform var(--t-base), border-color var(--t-base);
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--t-fast);
  z-index: 2;
}
.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(255, 90, 61, 0.35);
  transform: translateY(-3px);
}
.product-card:hover::before {
  background: var(--brand-coral);
}

.product-card-img {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-sec-2);
}
.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-img img {
  transform: scale(1.04);
}

.product-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.product-card-badge {
  display: inline-block;
  padding: 3px 9px;
  background: rgba(255, 90, 61, 0.08);
  border: 1px solid rgba(255, 90, 61, 0.2);
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--brand-coral);
  margin-bottom: 8px;
  align-self: flex-start;
}
.product-card-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-heading) !important;
  margin-bottom: 8px;
  line-height: 1.3;
}
.product-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
  flex-grow: 1;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  margin-top: auto;
}
.product-card-cta {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--brand-coral);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--t-fast);
}
.product-card:hover .product-card-cta {
  gap: 8px;
}
.product-card-wa {
  font-size: 12.5px;
  font-weight: 700;
  color: #25D366;
  background: rgba(37, 211, 102, 0.10);
  border: 1px solid rgba(37, 211, 102, 0.28);
  padding: 5px 11px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  transition: all var(--t-fast);
}
.product-card-wa:hover {
  background: #25D366;
  color: #0B1016;
  border-color: #25D366;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
  transform: translateY(-1px);
}
.product-card-wa:active {
  transform: translateY(0);
}
.product-card-wa svg { flex-shrink: 0; }

/* ═══════════════════════════════════════════
   ABOUT — Sol Görsel / Sağ Metin (Kurumsal Hikaye & Sunum)
═══════════════════════════════════════════ */

.sec-about {
  background:
    radial-gradient(circle at 18% 45%, rgba(255, 90, 61, 0.15) 0%, rgba(255, 184, 0, 0.10) 35%, transparent 60%),
    radial-gradient(circle at 85% 55%, rgba(230, 29, 121, 0.13) 0%, transparent 55%),
    rgba(17, 24, 35, 0.72);
  padding-top: var(--sec-pad-y);
  padding-bottom: var(--sec-pad-y);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.sec-about::before {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -50px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 144, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

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

/* Hakkımızda — Marka Logo Görsel Alanı (Unboxed, Temiz ve Genişletilmiş) */
.about-brand-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  padding: 8px;
  background: transparent;
  border: none;
  box-shadow: none;
  position: relative;
}
.about-brand-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 85%;
  height: 85%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 61, 0.14) 0%, rgba(255, 184, 0, 0.06) 45%, transparent 70%);
  filter: blur(24px);
  pointer-events: none;
  z-index: 0;
  transition: opacity var(--t-base), transform var(--t-base);
}
.about-brand-visual:hover::before {
  transform: translate(-50%, -50%) scale(1.08);
  opacity: 1;
}
.about-brand-logo {
  width: 100%;
  max-width: 420px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  display: block;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 16px 36px rgba(0, 0, 0, 0.55));
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.35s ease;
  user-select: none;
}
.about-brand-visual:hover .about-brand-logo {
  transform: scale(1.035);
  filter: drop-shadow(0 20px 42px rgba(0, 0, 0, 0.65)) drop-shadow(0 0 28px rgba(255, 90, 61, 0.22));
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: var(--shadow-lg);
  transition: border-color var(--t-base);
}
.about-img-wrap:hover {
  border-color: rgba(255, 90, 61, 0.25);
}
.about-img-wrap img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.about-text-wrap {
  display: flex;
  flex-direction: column;
}
.about-text-wrap .sec-tag {
  align-self: flex-start;
}
.about-text-wrap .sec-heading {
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--text-heading) !important;
}
.about-text-wrap p {
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 14px;
}
.about-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--brand-coral);
  margin-top: 12px;
  transition: gap var(--t-fast);
}
.about-cta:hover {
  gap: 12px;
}

/* ═══════════════════════════════════════════
   SERVICES — Görsel ağırlıklı 3-kolon kart grid (Coral + Blue + Purple Core)
═══════════════════════════════════════════ */

.sec-services {
  background:
    radial-gradient(circle at 12% 20%, rgba(0, 163, 255, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 88% 80%, rgba(139, 92, 246, 0.14) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255, 90, 61, 0.08) 0%, transparent 55%),
    rgba(11, 16, 22, 0.74);
  padding-top: var(--sec-pad-y);
  padding-bottom: var(--sec-pad-y);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}
.sec-services::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -50px;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.sec-services-header {
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}
.sec-services-header .sec-heading {
  margin-bottom: 8px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  position: relative;
  z-index: 1;
}

.service-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--t-base), transform var(--t-base), border-color var(--t-base);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--t-fast);
  z-index: 2;
}
.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-3px);
}
.service-card.service-accent-coral:hover {
  border-color: rgba(255, 90, 61, 0.35);
}
.service-card.service-accent-coral:hover::before {
  background: var(--brand-coral);
}
.service-card.service-accent-blue:hover {
  border-color: rgba(0, 144, 255, 0.35);
}
.service-card.service-accent-blue:hover::before {
  background: var(--brand-blue);
}
.service-card.service-accent-purple:hover {
  border-color: rgba(139, 92, 246, 0.35);
}
.service-card.service-accent-purple:hover::before {
  background: var(--brand-purple);
}

.service-card-img {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--bg-sec-2);
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.service-card:hover .service-card-img img {
  transform: scale(1.05);
}
.service-card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(13, 17, 23, 0.8), transparent);
}

.service-card-body {
  padding: 18px 20px 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-heading) !important;
  margin-bottom: 6px;
}
.service-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.55;
  flex-grow: 1;
  margin-bottom: 12px;
}
.service-card-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-coral);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
  transition: gap var(--t-fast);
}
.service-card:hover .service-card-link {
  gap: 7px;
}

/* ═══════════════════════════════════════════
   REFERENCES — 3-Kolon Portfolio Grid
═══════════════════════════════════════════ */

.sec-references {
  background:
    radial-gradient(circle at 18% 65%, rgba(139, 92, 246, 0.15) 0%, transparent 48%),
    radial-gradient(circle at 82% 35%, rgba(0, 163, 255, 0.14) 0%, transparent 48%),
    rgba(17, 24, 35, 0.72);
  padding-top: var(--sec-pad-y);
  padding-bottom: var(--sec-pad-y);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.sec-ref-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
}
.sec-ref-head .sec-heading {
  margin-bottom: 0;
}
.sec-ref-head .all-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-coral);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.sec-ref-head .all-link:hover { color: #e03520; }

.references-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.reference-card {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}
.reference-card:hover {
  border-color: rgba(255, 90, 61, 0.35);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateY(-3px);
}
.reference-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  z-index: 0;
}
.reference-card:hover img {
  transform: scale(1.04);
}
.reference-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 35%, rgba(13, 17, 23, 0.88) 100%);
  z-index: 1;
  transition: background var(--t-base);
}
.reference-card:hover::before {
  background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(13, 17, 23, 0.94) 100%);
}
.reference-overlay {
  position: relative;
  z-index: 2;
  padding: 18px 20px;
}
.reference-title {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF !important;
  margin-bottom: 4px;
  line-height: 1.3;
}
.reference-cat {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-coral);
}

/* ═══════════════════════════════════════════
   FINAL CTA — Koyu Zemin, Zengin Marka Atmosferi (Restricted Aurora)
═══════════════════════════════════════════ */

.sec-final-cta {
  background-color: var(--bg-main);
  background-image:
    linear-gradient(135deg, rgba(11, 16, 22, 0.60) 0%, rgba(17, 24, 35, 0.52) 50%, rgba(11, 16, 22, 0.62) 100%),
    url('../images/backgrounds/mertyuz-color-background.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 86px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 20px 40px rgba(0, 0, 0, 0.35);
}
.sec-final-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 760px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(11, 16, 22, 0.62) 0%, rgba(11, 16, 22, 0.25) 60%, transparent 80%);
  pointer-events: none;
  z-index: 1;
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}
.cta-inner .sec-tag {
  background: var(--surface-card);
  border-color: var(--border-subtle);
  color: var(--brand-coral);
  margin-bottom: 16px;
}
.cta-heading {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
  letter-spacing: -0.025em;
}
.cta-subtext {
  font-size: 16px;
  color: var(--text-body);
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btn-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════
   FOOTER — 4 Kolon, Koyu Zemin
═══════════════════════════════════════════ */

.site-footer {
  background: #0B1016;
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0 24px;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 90, 61, 0.35), rgba(0, 163, 255, 0.3), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 28% auto auto minmax(260px, 30%);
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand {
  display: block;
  margin-bottom: 14px;
}
.footer-logo-img {
  width: 150px;
  height: auto;
  max-height: 44px;
  object-fit: contain;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 300px;
}

.footer-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--t-fast);
}
.footer-links a:hover {
  color: var(--brand-coral);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-muted);
}
.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--brand-coral);
}
.footer-wa-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-coral);
  margin-top: 10px;
  transition: color var(--t-fast);
}
.footer-wa-link:hover { color: #e03520; }

/* ── Footer Mini Harita & Konum Kartı ── */
.footer-map-card {
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.28);
  transition: border-color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.footer-map-card:hover {
  border-color: rgba(255, 90, 61, 0.35);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.38);
}
.footer-map-preview {
  position: relative;
  width: 100%;
  height: 95px;
  background: #0f1622;
  overflow: hidden;
}
.footer-map-preview iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.footer-map-content {
  padding: 11px 13px 13px;
  background: linear-gradient(180deg, rgba(20, 27, 39, 0.95) 0%, rgba(15, 21, 31, 0.98) 100%);
}
.footer-map-brand {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: 0.02em;
  margin-bottom: 3px;
}
.footer-map-addr {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-muted);
  margin-bottom: 11px;
}
.footer-map-addr svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--brand-coral);
}
.footer-map-addr span {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.btn-footer-directions {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  width: 100%;
  padding: 8px 12px;
  background: linear-gradient(135deg, var(--brand-coral) 0%, #ff7b5a 100%);
  color: #ffffff !important;
  font-size: 12.5px;
  font-weight: 700;
  border-radius: 7px;
  text-decoration: none;
  transition: all var(--t-fast);
  box-shadow: 0 3px 12px rgba(255, 90, 61, 0.28);
}
.btn-footer-directions:hover {
  background: linear-gradient(135deg, #e03520 0%, #ff5a3d 100%);
  box-shadow: 0 5px 16px rgba(255, 90, 61, 0.42);
  transform: translateY(-1px);
}
.btn-footer-directions svg {
  transition: transform var(--t-fast);
}
.btn-footer-directions:hover svg {
  transform: translate(1px, -1px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 10px;
}

/* ═══════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
═══════════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero-layout-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 900px) {
  .hero-slider {
    padding: 48px 0;
  }
  .hero-slide-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-slide-content {
    padding-right: 0;
  }
  .hero-slider-controls {
    margin-top: 28px;
    padding-top: 18px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .about-brand-visual {
    max-width: 360px;
    padding: 0;
  }
  .about-brand-logo {
    max-width: 340px;
  }
  .about-img-wrap img {
    height: 360px;
  }
}

@media (max-width: 768px) {
  .desktop-nav {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .site-header {
    height: 64px;
  }
  .brand-logo-img {
    width: 130px;
  }
  .hero-h1 {
    font-size: 32px;
  }
  .hero-slider-controls {
    gap: 16px;
  }
  .trust-strip {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .trust-item {
    padding: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 20px;
  }
  .trust-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .references-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-btn-group .btn,
  .cta-btn-group .btn-cta-outline {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-slider {
    padding: 36px 0;
  }
  .hero-h1 {
    font-size: 26px;
  }
  .hero-subtext {
    font-size: 15px;
    margin-bottom: 24px;
  }
  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 10px;
  }
  .hero-cta-row .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
  }
  .hero-badge-float {
    left: 10px;
    bottom: 10px;
    padding: 6px 10px;
    font-size: 11.5px;
    max-width: calc(100% - 20px);
  }
  .btn-header-cta {
    padding: 0 10px;
    height: 36px;
    min-width: 36px;
  }
  .btn-header-cta .btn-cta-text {
    display: none;
  }
  .sec-trust {
    padding: 28px 0;
  }
  .hero-slider-controls {
    justify-content: flex-end;
  }
  .hero-slider-btn {
    width: 40px;
    height: 40px;
  }
  .about-brand-visual {
    max-width: 260px;
    padding: 0;
  }
  .about-brand-logo {
    width: 100%;
    max-width: 250px;
  }
}

@media (max-width: 360px) {
  .brand-logo-img {
    width: 115px;
  }
  .header-inner {
    gap: 8px;
  }
  .header-right {
    gap: 6px;
  }
}