/* ==========================================================================
   SABA - Kurumsal Web Sitesi Tasarım Sistemi
   Renk Paleti: Derin Siyah, Metalik Altın, Saf Beyaz
   ========================================================================== */

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

:root {
  /* Renkler */
  --bg-main: #070709;
  --bg-surface: #0e0f14;
  --bg-card: #13141c;
  --bg-card-hover: #181a24;
  --bg-card-alt: #101118;
  
  --gold-primary: #d4af37;
  --gold-light: #f5e7b2;
  --gold-dark: #99730e;
  --gold-metallic: linear-gradient(135deg, #c59b27 0%, #f7e8b5 30%, #d4af37 65%, #946e0c 100%);
  --gold-subtle: rgba(212, 175, 55, 0.12);
  --gold-border: rgba(212, 175, 55, 0.28);
  --gold-border-bright: rgba(212, 175, 55, 0.7);
  --gold-glow: 0 0 30px rgba(212, 175, 55, 0.22);
  --gold-glow-sm: 0 0 15px rgba(212, 175, 55, 0.18);

  --text-white: #ffffff;
  --text-light: #e6e9ee;
  --text-muted: #9aa2b1;
  --text-dim: #606877;

  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-glass: rgba(255, 255, 255, 0.1);

  /* Tipografi */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Geçişler ve Yuvarlatmalar */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Gölgeler */
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
  --shadow-elevated: 0 20px 45px -15px rgba(0, 0, 0, 0.9);
}

/* ==========================================================================
   Temel Sıfırlama ve Genel Kurallar
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Özel Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: #252834;
  border-radius: 4px;
  border: 2px solid var(--bg-main);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Tipografi Yardımcıları */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.25;
}

.gold-text {
  background: var(--gold-metallic);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.gold-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}

.gold-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold-primary);
  box-shadow: 0 0 10px var(--gold-primary);
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 56px;
}

.section-title-wrap.text-left {
  text-align: left;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

.section-title-wrap.text-left .section-subtitle {
  margin: 0;
}

/* ==========================================================================
   Header & Navigasyon
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 7, 9, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(7, 7, 9, 0.96);
  border-bottom-color: var(--gold-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
  transition: height var(--transition-normal);
}

.site-header.scrolled .header-inner {
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo img {
  height: 48px;
  width: auto;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.02);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.5px;
  position: relative;
  padding: 8px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-metallic);
  transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.dropdown-trigger svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.nav-dropdown:hover .dropdown-trigger svg {
  transform: rotate(180deg);
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 10px;
  box-shadow: var(--shadow-elevated), var(--gold-glow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  pointer-events: none;
}

.nav-dropdown:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-item {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--gold-subtle);
  color: var(--gold-light);
  transform: translateX(4px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header-call {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gold-light);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--gold-border);
  background: rgba(212, 175, 55, 0.05);
}

.btn-header-call:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-light);
  box-shadow: var(--gold-glow-sm);
}

.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 10px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger-btn span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--gold-light);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}
.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobil Menü Drawer */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--gold-border);
  padding: 100px 30px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -15px 0 35px rgba(0, 0, 0, 0.8);
  transition: right var(--transition-normal);
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

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

.mobile-link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-white);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-link.active {
  color: var(--gold-light);
  border-bottom-color: var(--gold-border);
}

.mobile-sublinks {
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.mobile-sublink {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.mobile-sublink:hover,
.mobile-sublink.active {
  color: var(--gold-light);
}

.mobile-contact-box {
  margin-top: 30px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
}

/* ==========================================================================
   Butonlar & Etkileşimler
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold-metallic);
  color: #0c0d12;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(212, 175, 55, 0.45);
  color: #000000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-white);
  border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--gold-border);
  color: var(--gold-light);
  transform: translateY(-2px);
}

.btn-gold-outline {
  background: transparent;
  color: var(--gold-light);
  border: 1px solid var(--gold-border);
}

.btn-gold-outline:hover {
  background: var(--gold-subtle);
  border-color: var(--gold-primary);
  box-shadow: var(--gold-glow-sm);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Hero Bölümü
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
  background: radial-gradient(circle at 50% 20%, #161722 0%, var(--bg-main) 70%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

/* Arka Plan Geometrik Grid & Glow */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  pointer-events: none;
}

.hero-glow-blob {
  position: absolute;
  top: 15%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.hero-subtitle-caps {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--text-white);
  margin-bottom: 20px;
  border-left: 3px solid var(--gold-primary);
  padding-left: 16px;
}

.hero-description {
  font-size: clamp(1.05rem, 1.3vw, 1.25rem);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 38px;
  max-width: 720px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 50px;
}

.hero-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 36px;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-label {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Kartlar & Grid Alanları
   ========================================================================== */

.section-padding {
  padding: 90px 0;
}

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

.bg-surface {
  background-color: var(--bg-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 38px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-metallic);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-elevated), var(--gold-glow-sm);
}

.service-card:hover::before {
  opacity: 1;
}

.service-card-icon {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-sm);
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  color: var(--gold-light);
}

.service-card-icon svg {
  width: 32px;
  height: 32px;
}

.service-card-title {
  font-size: 1.35rem;
  margin-bottom: 14px;
  color: var(--text-white);
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}

.service-card-features {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card-features li {
  font-size: 0.88rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-card-features li svg {
  width: 16px;
  height: 16px;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.service-card-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--gold-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
}

.service-card-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card-link svg {
  transform: translateX(5px);
}

/* ==========================================================================
   İki Kolonlu Bilgi & Özellik Blokları
   ========================================================================== */

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

.split-grid.reverse {
  direction: rtl;
}

.split-grid.reverse > * {
  direction: ltr;
}

.split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon-bullet {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold-primary);
}

.feature-item-content h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.feature-item-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.split-visual {
  position: relative;
}

.mockup-frame {
  background: linear-gradient(145deg, #181924, #0f1017);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-elevated);
  position: relative;
  overflow: hidden;
}

.mockup-frame::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.technical-schematic {
  border: 1px dashed rgba(212, 175, 55, 0.35);
  border-radius: var(--radius-md);
  padding: 30px;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 280px;
}

.technical-schematic svg {
  width: 72px;
  height: 72px;
  color: var(--gold-primary);
  margin-bottom: 16px;
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
}

.schematic-tag {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.schematic-caption {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Kalite & Mühendislik Değerleri (4'lü Grid)
   ========================================================================== */

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

.value-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: center;
  transition: all var(--transition-normal);
}

.value-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
  box-shadow: var(--gold-glow-sm);
}

.value-icon {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  background: var(--gold-subtle);
  border-radius: 50%;
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
}

.value-title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.value-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   Üretim Süreci Adımları
   ========================================================================== */

.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}

.process-step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 26px 18px;
  position: relative;
  transition: all var(--transition-normal);
}

.process-step-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
}

.process-step-num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--gold-primary);
  opacity: 0.6;
  margin-bottom: 12px;
}

.process-step-title {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--text-white);
}

.process-step-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Galeri & Projeler
   ========================================================================== */

.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gold-subtle);
  border-color: var(--gold-primary);
  color: var(--gold-light);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.gallery-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-5px);
  border-color: var(--gold-border);
  box-shadow: var(--shadow-elevated), var(--gold-glow-sm);
}

.gallery-thumb-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #111219;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.gallery-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #171822 0%, #0d0e14 100%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px;
  text-align: center;
}

.gallery-thumb-placeholder svg {
  width: 48px;
  height: 48px;
  color: var(--gold-primary);
  margin-bottom: 12px;
  opacity: 0.85;
}

.gallery-thumb-placeholder span {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  text-transform: uppercase;
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8, 8, 10, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.overlay-zoom-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--gold-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  transform: scale(0.8);
  transition: transform var(--transition-normal);
}

.gallery-item:hover .overlay-zoom-icon {
  transform: scale(1);
}

.gallery-item-info {
  padding: 20px;
}

.gallery-category-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.gallery-item-title {
  font-size: 1.05rem;
  color: var(--text-white);
  margin-bottom: 6px;
}

.gallery-item-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Sayfa Başlığı Banner (Alt Sayfalar İçin)
   ========================================================================== */

.page-banner {
  padding: 140px 0 60px;
  background: radial-gradient(circle at 50% 0%, #161722 0%, var(--bg-main) 80%);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  text-align: center;
}

.page-banner .breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.page-banner .breadcrumb a:hover {
  color: var(--gold-light);
}

.page-banner .breadcrumb span {
  color: var(--gold-border);
}

.page-banner-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.page-banner-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
}

/* ==========================================================================
   İletişim Sayfası & Kartları
   ========================================================================== */

.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-card:hover {
  border-color: var(--gold-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated), var(--gold-glow-sm);
}

.contact-card-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gold-subtle);
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.contact-card-icon svg {
  width: 26px;
  height: 26px;
}

.contact-card-title {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.contact-card-val {
  font-size: 0.95rem;
  color: var(--text-light);
  margin-bottom: 20px;
  line-height: 1.5;
  word-break: break-word;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}

.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--text-white);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.15);
  background: #111219;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.map-card-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.map-frame-wrap {
  width: 100%;
  height: 100%;
  min-height: 340px;
  background: #0f1015;
  position: relative;
}

.map-frame-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: none;
  filter: grayscale(80%) invert(90%) contrast(120%);
}

.map-info-footer {
  padding: 20px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* ==========================================================================
   Hakkımızda Placeholder Kutuları (Düzenlenebilir Alanlar)
   ========================================================================== */

.placeholder-notice-box {
  background: rgba(212, 175, 55, 0.04);
  border: 1px dashed var(--gold-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 24px;
}

.placeholder-notice-box h4 {
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.placeholder-notice-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   CTA Şeridi (Call to Action Bar)
   ========================================================================== */

.cta-banner {
  background: linear-gradient(135deg, #141520 0%, #0a0b10 100%);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  text-align: center;
  box-shadow: var(--shadow-elevated), var(--gold-glow);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gold-metallic);
}

.cta-banner-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 14px;
}

.cta-banner-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: #050507;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 20px 0 24px;
  line-height: 1.6;
}

.footer-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--gold-metallic);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gold-light);
  transform: translateX(4px);
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--gold-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-item a {
  color: var(--text-light);
}

.footer-contact-item a:hover {
  color: var(--gold-light);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-bottom-links {
  display: flex;
  gap: 20px;
}

.footer-bottom-links a:hover {
  color: var(--gold-light);
}

/* ==========================================================================
   Modallar (Teklif Al & Lightbox)
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  padding: 36px;
  box-shadow: var(--shadow-elevated), var(--gold-glow);
  position: relative;
  transform: scale(0.92);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--gold-subtle);
  color: var(--gold-light);
  border-color: var(--gold-primary);
}

.modal-header {
  margin-bottom: 24px;
}

.modal-title {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Lightbox Modal */
.lightbox-dialog {
  max-width: 850px;
  padding: 16px;
  background: #0a0b0f;
  text-align: center;
}

.lightbox-image-holder {
  width: 100%;
  max-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.lightbox-caption {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--gold-light);
  font-weight: 600;
}

/* Toast Bildirim */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-card);
  border: 1px solid var(--gold-primary);
  box-shadow: var(--shadow-elevated), var(--gold-glow);
  padding: 18px 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-white);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.toast-notice svg {
  width: 24px;
  height: 24px;
  color: var(--gold-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   Responsive Medya Sorguları
   ========================================================================== */

@media (max-width: 1080px) {
  .services-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 868px) {
  .nav-menu,
  .header-actions .btn-header-quote {
    display: none;
  }

  .hamburger-btn {
    display: flex;
  }

  .split-grid,
  .split-grid.reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .hero-stats-bar {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .process-steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .services-grid,
  .gallery-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .hero-section {
    padding: 120px 0 60px;
  }

  .hero-cta-group {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .brand-logo img {
    height: 38px;
  }
}

/* ==========================================================================
   Canlı Döviz Kuru Widget Stilleri
   ========================================================================== */

.live-currency-bar {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  background: rgba(19, 20, 28, 0.9);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.currency-badge-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  color: var(--gold-light);
  text-transform: uppercase;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.currency-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px 12px;
}

.currency-flag {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
}

.currency-price {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--gold-light);
  letter-spacing: 0.5px;
}

.currency-sync-time {
  font-size: 0.74rem;
  color: var(--text-dim);
  margin-left: 4px;
}

@media (max-width: 640px) {
  .live-currency-bar {
    border-radius: var(--radius-md);
    padding: 12px 14px;
    width: 100%;
    justify-content: space-between;
  }
}