/* ============================================
   KARDELEN MÜHENDİSLİK VİNÇ — Design System
   "Industrial Precision" — Tectonic Shift
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Work+Sans:wght@300;400;500;600&display=swap');

/* === CSS VARIABLES === */
:root {
  --primary: #FFD700;
  --primary-dim: #E9C400;
  --on-primary: #3A3000;
  --surface: #131313;
  --surface-low: #1C1B1B;
  --surface-container: #353535;
  --surface-bright: #393939;
  --on-surface: #E8E8E8;
  --on-surface-muted: #9A9A9A;
  --on-surface-dim: #555555;
  --orange: #FF6B00;
  --white: #FFFFFF;

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 48px;
  --spacing-xl: 80px;
  --spacing-2xl: 120px;

  --container-max: 1280px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--on-surface-muted);
}

.label-yellow {
  color: var(--primary);
}

/* === LAYOUT === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* === NAVBAR === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(19, 19, 19, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 215, 0, 0.08);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  height: 72px;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--on-primary);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.logo-main {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--white);
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  line-height: 1;
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--on-surface-muted);
  padding: 8px 14px;
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 14px;
  right: 14px;
  height: 2px;
  background: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.nav-phone {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  color: var(--on-surface-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s;
}

.nav-phone:hover { color: var(--white); }

.nav-phone svg {
  width: 14px;
  height: 14px;
  fill: var(--primary);
}

/* === BUTTONS === */
.btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 12px 24px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 0;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: var(--primary-dim);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface-container);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--surface-bright);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  font-size: 13px;
  padding: 14px 28px;
}

.btn-whatsapp:hover {
  background: #1ebe57;
}

.btn-whatsapp svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 13px;
}

/* === MOBILE MENU TOGGLE === */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 4px;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* === FLOATING WHATSAPP === */
.whatsapp-float {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  transition: all 0.2s;
  border-radius: 0;
}

.whatsapp-float:hover {
  background: #1ebe57;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

.whatsapp-float .pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #25D366;
  animation: pulse 2s ease-out infinite;
  border-radius: 0;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding-top: 72px;
  background: var(--surface-low);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 40px,
      rgba(255, 215, 0, 0.02) 40px,
      rgba(255, 215, 0, 0.02) 41px
    );
}

.page-hero-inner {
  position: relative;
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--spacing-md);
}

.page-hero .breadcrumb span {
  font-size: 12px;
  color: var(--on-surface-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-hero .breadcrumb span.sep {
  color: var(--primary);
}

.page-hero .breadcrumb span.current {
  color: var(--primary);
}

.page-hero h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  max-width: 700px;
}

.page-hero h1 em {
  font-style: normal;
  color: var(--primary);
}

.page-hero .page-hero-desc {
  margin-top: var(--spacing-sm);
  font-size: 16px;
  color: var(--on-surface-muted);
  max-width: 500px;
}

/* === SECTION HEADERS === */
.section-header {
  margin-bottom: var(--spacing-lg);
}

.section-header .label {
  display: block;
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
}

.section-header h2 em {
  font-style: normal;
  color: var(--primary);
}

.section-header p {
  margin-top: 16px;
  font-size: 16px;
  color: var(--on-surface-muted);
  max-width: 560px;
  line-height: 1.7;
}

/* === STATS STRIP === */
.stats-strip {
  background: var(--surface-container);
  padding: var(--spacing-md) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: var(--spacing-md) var(--spacing-md);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.stat-item:last-child { border-right: none; }

.stat-number {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-suffix {
  font-size: 22px;
  opacity: 0.8;
}

.stat-label {
  font-size: 12px;
  color: var(--on-surface-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

/* === CARDS === */
.card {
  background: var(--surface-low);
  padding: var(--spacing-lg) var(--spacing-md);
  position: relative;
  transition: transform 0.2s;
}

.card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange);
}

.card:hover { transform: translateY(-4px); }

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.card-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--primary);
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}

.card p {
  font-size: 14px;
  color: var(--on-surface-muted);
  line-height: 1.7;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--spacing-sm);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  transition: gap 0.2s;
}

.card-link:hover { gap: 12px; }

/* === SERVICE CARD === */
.service-card {
  background: var(--surface-low);
  position: relative;
  overflow: hidden;
  transition: all 0.25s;
}

.service-card:hover { transform: translateY(-6px); }

.service-card-img {
  height: 220px;
  background: var(--surface-container);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-img .service-icon-large {
  width: 80px;
  height: 80px;
  fill: rgba(255, 215, 0, 0.12);
}

.service-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--surface-low) 100%);
}

.service-card-body {
  padding: var(--spacing-md);
  border-top: 3px solid var(--primary);
}

.service-card-body .label {
  display: block;
  margin-bottom: 8px;
}

.service-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card-body p {
  font-size: 14px;
  color: var(--on-surface-muted);
  line-height: 1.7;
}

/* === SECTION SPACING === */
.section {
  padding: var(--spacing-xl) 0;
}

.section-alt {
  background: var(--surface-low);
  padding: var(--spacing-xl) 0;
}

/* === GRID LAYOUTS === */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

/* === CTA BANNER === */
.cta-banner {
  background: var(--primary);
  padding: var(--spacing-lg) 0;
}

.cta-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.cta-banner h2 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--on-primary);
}

.cta-banner p {
  font-size: 15px;
  color: rgba(58, 48, 0, 0.7);
  margin-top: 8px;
}

.cta-banner-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

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

.btn-dark:hover {
  background: #2a2300;
}

/* === FOOTER === */
.footer {
  background: var(--surface-low);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  border-top: 3px solid var(--surface-container);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-brand .logo {
  margin-bottom: var(--spacing-md);
}

.footer-brand p {
  font-size: 14px;
  color: var(--on-surface-muted);
  line-height: 1.8;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: var(--spacing-md);
}

.footer-social a {
  width: 38px;
  height: 38px;
  background: var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.footer-social a:hover {
  background: var(--primary);
}

.footer-social a:hover svg { fill: var(--on-primary); }

.footer-social svg {
  width: 16px;
  height: 16px;
  fill: var(--on-surface-muted);
  transition: fill 0.2s;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 14px;
  color: var(--on-surface-muted);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a::before {
  content: '→';
  color: var(--primary);
  font-size: 12px;
}

.footer-col ul li a:hover { color: var(--white); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--on-surface-muted);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-bottom p {
  font-size: 12px;
  color: var(--on-surface-dim);
}

.footer-bottom .phone-big {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

/* ============================================
   INDEX PAGE — HOME
   ============================================ */

/* Hero */
.hero {
  min-height: 100vh;
  padding-top: 72px;
  background: var(--surface);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      -55deg,
      transparent,
      transparent 60px,
      rgba(255, 215, 0, 0.025) 60px,
      rgba(255, 215, 0, 0.025) 61px
    );
}

.hero::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 45%;
  background: var(--surface-low);
  clip-path: polygon(15% 0%, 100% 0%, 100% 100%, 0% 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--spacing-2xl) 0;
  max-width: 620px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--spacing-md);
}

.hero-eyebrow-line {
  width: 40px;
  height: 2px;
  background: var(--primary);
}

.hero h1 {
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.hero h1 span {
  color: var(--primary);
  display: block;
}

.hero-desc {
  font-size: 17px;
  color: var(--on-surface-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.hero-badge {
  position: absolute;
  right: 8%;
  bottom: 15%;
  z-index: 3;
  background: var(--surface-container);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.hero-badge-icon {
  width: 48px;
  height: 48px;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-badge-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--on-primary);
}

.hero-badge-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.hero-badge-text span {
  font-size: 11px;
  color: var(--on-surface-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-vertical-label {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  z-index: 3;
  font-family: var(--font-display);
  font-size: 80px;
  font-weight: 700;
  color: rgba(255, 215, 0, 0.05);
  letter-spacing: -0.04em;
  white-space: nowrap;
  pointer-events: none;
}

/* Why Us */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

/* Service overview */
.service-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

/* ============================================
   HAKKIMIZDA PAGE
   ============================================ */

.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-story-image {
  background: var(--surface-container);
  aspect-ratio: 4/3;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-story-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    45deg,
    rgba(255,215,0,0.03),
    rgba(255,215,0,0.03) 2px,
    transparent 2px,
    transparent 16px
  );
}

.about-story-image svg {
  width: 120px;
  height: 120px;
  fill: rgba(255, 215, 0, 0.1);
  position: relative;
  z-index: 1;
}

.about-story-image .year-badge {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--primary);
  padding: 12px 20px;
  z-index: 2;
}

.about-story-image .year-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--on-primary);
  line-height: 1;
}

.about-story-image .year-badge span {
  font-size: 11px;
  font-weight: 600;
  color: rgba(58,48,0,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-sm);
}

.value-card {
  background: var(--surface-container);
  padding: var(--spacing-md);
  text-align: center;
  position: relative;
}

.value-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary);
}

.value-card .value-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  color: rgba(255,215,0,0.15);
  line-height: 1;
  margin-bottom: 12px;
}

.value-card h3 {
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}

.value-card p {
  font-size: 13px;
  color: var(--on-surface-muted);
  line-height: 1.6;
}

/* ============================================
   HİZMETLERİMİZ PAGE
   ============================================ */

.services-main-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.service-detail-card {
  background: var(--surface-low);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  transition: transform 0.25s;
}

.service-detail-card:hover { transform: translateY(-4px); }

.service-detail-img {
  background: var(--surface-container);
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.service-detail-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    rgba(255,215,0,0.04),
    rgba(255,215,0,0.04) 1px,
    transparent 1px,
    transparent 12px
  );
}

.service-detail-img svg {
  width: 72px;
  height: 72px;
  fill: rgba(255,215,0,0.15);
  position: relative;
  z-index: 1;
}

.service-detail-body {
  padding: var(--spacing-md);
  border-left: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.service-detail-body h3 {
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
}

.service-detail-body p {
  font-size: 14px;
  color: var(--on-surface-muted);
  line-height: 1.7;
}

.service-detail-body ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.service-detail-body ul li {
  font-size: 13px;
  color: var(--on-surface-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-detail-body ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary);
  flex-shrink: 0;
}

/* Capacity gauges */
.capacity-section {
  background: var(--surface-low);
  padding: var(--spacing-xl) 0;
}

.capacity-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.capacity-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.capacity-item {}

.capacity-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.capacity-item-header span {
  font-size: 13px;
  font-weight: 600;
  color: var(--on-surface);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.capacity-item-header .cap-value {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

.capacity-track {
  height: 6px;
  background: var(--surface-container);
  position: relative;
}

.capacity-fill {
  height: 100%;
  background: linear-gradient(to right, var(--primary-dim), var(--primary));
  position: relative;
}

.capacity-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: -3px;
  width: 2px;
  height: 12px;
  background: var(--white);
}

/* ============================================
   GALERİ PAGE
   ============================================ */

.gallery-filter {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 10px 20px;
  background: var(--surface-container);
  color: var(--on-surface-muted);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 0;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--on-primary);
}

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

.gallery-item {
  aspect-ratio: 4/3;
  background: var(--surface-container);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item:nth-child(1) { grid-column: span 2; aspect-ratio: unset; min-height: 360px; }

.gallery-item-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-sm);
  transition: all 0.3s;
}

.gallery-item-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item-bg svg {
  width: 60px;
  height: 60px;
  fill: rgba(255,215,0,0.08);
}

.gallery-item::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.gallery-item-1::before { background: linear-gradient(135deg, #1a1a1a, #2a2a1a); }
.gallery-item-2::before { background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0) 100%); }
.gallery-item-3::before { background: linear-gradient(135deg, #1a1c1c, #1a1a1a); }
.gallery-item-4::before { background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0) 100%); }
.gallery-item-5::before { background: linear-gradient(135deg, #1a1a1c, #1c1a1c); }
.gallery-item-6::before { background: linear-gradient(135deg, #1c1c1c, #1a1a1c); }
.gallery-item-7::before { background: linear-gradient(135deg, #1a1c1a, #1c1a1a); }
.gallery-item-8::before { background: linear-gradient(135deg, #1c1a1c, #1a1c1c); }
.gallery-item-9::before { background: linear-gradient(135deg, #1a1a1a, #1c1c1c); }

.gallery-item-photo::before { background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 60%, rgba(0,0,0,0) 100%); }

.gallery-item video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 215, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.25s;
  z-index: 2;
}

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

.gallery-overlay h4 {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--on-primary);
  text-align: center;
  padding: 0 var(--spacing-sm);
}

.gallery-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px var(--spacing-sm);
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  z-index: 2;
}

.gallery-label span {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
}

.gallery-label .tag {
  display: inline-block;
  background: var(--primary);
  color: var(--on-primary);
  font-size: 10px;
  padding: 2px 8px;
  margin-bottom: 4px;
}

.gallery-item-texture {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 4px,
      rgba(255,255,255,0.01) 4px,
      rgba(255,255,255,0.01) 5px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 4px,
      rgba(255,255,255,0.01) 4px,
      rgba(255,255,255,0.01) 5px
    );
}

/* ============================================
   İLETİŞİM PAGE
   ============================================ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.contact-info {}

.contact-info h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.contact-info h2 em {
  font-style: normal;
  color: var(--primary);
}

.contact-info > p {
  font-size: 15px;
  color: var(--on-surface-muted);
  line-height: 1.8;
  margin-bottom: var(--spacing-lg);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.contact-detail:last-of-type { border-bottom: none; }

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--surface-container);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--primary);
}

.contact-detail-text strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--on-surface-muted);
  margin-bottom: 4px;
}

.contact-detail-text a,
.contact-detail-text span {
  font-size: 16px;
  color: var(--white);
  font-weight: 500;
  transition: color 0.2s;
}

.contact-detail-text a:hover { color: var(--primary); }

.whatsapp-cta-box {
  background: var(--surface-low);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  border-left: 4px solid #25D366;
}

.whatsapp-cta-box h3 {
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 8px;
}

.whatsapp-cta-box p {
  font-size: 14px;
  color: var(--on-surface-muted);
  margin-bottom: var(--spacing-sm);
}

/* Form */
.contact-form {
  background: var(--surface-low);
  padding: var(--spacing-lg);
}

.contact-form h3 {
  font-size: 22px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary);
  display: inline-block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-surface-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface-container);
  border: 1px solid rgba(255,255,255,0.07);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

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

.form-group select option {
  background: var(--surface-container);
}

/* Map placeholder */
.map-placeholder {
  background: var(--surface-container);
  height: 320px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: var(--spacing-xl);
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,215,0,0.03),
      rgba(255,215,0,0.03) 1px,
      transparent 1px,
      transparent 32px
    ),
    repeating-linear-gradient(
      90deg,
      rgba(255,215,0,0.03),
      rgba(255,215,0,0.03) 1px,
      transparent 1px,
      transparent 32px
    );
}

.map-pin {
  position: relative;
  z-index: 1;
  text-align: center;
}

.map-pin svg {
  width: 48px;
  height: 48px;
  fill: var(--primary);
  margin-bottom: 12px;
}

.map-pin p {
  font-size: 14px;
  color: var(--on-surface-muted);
}

.map-pin a {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

@media (max-width: 1024px) {
  .grid-4, .service-overview-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); }
  .services-main-grid { grid-template-columns: 1fr; }
  .service-detail-card { grid-template-columns: 1fr; }
  .service-detail-img { min-height: 180px; }
  .capacity-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1) { grid-column: span 1; min-height: 260px; }
  .hero::after { display: none; }
}

@media (max-width: 768px) {
  /* --- NAVBAR --- */
  .nav-links { display: none; }
  .nav-phone { display: none; }
  .mobile-menu-btn { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface-low);
    padding: var(--spacing-md);
    gap: 4px;
    border-top: 2px solid var(--primary);
    z-index: 999;
  }

  .nav-links.open a { padding: 12px 16px; }

  /* --- CONTAINER --- */
  .container { padding: 0 16px; }

  /* --- HERO --- */
  .hero-content { padding: 60px 0 48px; max-width: 100%; }
  .hero-desc { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-badge { display: none; }
  .hero-vertical-label { display: none; }

  /* --- SECTIONS --- */
  .section, .section-alt { padding: var(--spacing-lg) 0; }
  .page-hero-inner { padding: 48px 0 var(--spacing-md); }

  /* --- GRIDS --- */
  .why-us-grid,
  .grid-3,
  .grid-2,
  .service-overview-grid { grid-template-columns: 1fr; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }

  /* --- ABOUT / CONTACT --- */
  .about-story { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }

  /* --- CTA BANNER --- */
  .cta-banner-inner { flex-direction: column; text-align: center; }
  .cta-banner-actions { justify-content: center; flex-wrap: wrap; }

  /* --- FOOTER --- */
  .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-lg); }
  .footer-bottom { flex-direction: column; text-align: center; }

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

  /* --- BUTTONS --- */
  .btn-lg { padding: 14px 24px; font-size: 12px; }

  /* --- GALERİ --- */
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid [style*="grid-column"] { grid-column: span 1 !important; min-height: 240px !important; }
  .gallery-item:nth-child(1) { grid-column: span 1 !important; min-height: 240px; }
  .filter-btn { padding: 8px 14px; font-size: 11px; }

  /* --- SECTION HEADER --- */
  .section-header { margin-bottom: var(--spacing-md); }

  /* --- WHATSAPP --- */
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  /* --- CONTAINER --- */
  .container { padding: 0 12px; }

  /* --- HERO --- */
  .hero-content { padding: 48px 0 40px; }
  .hero-desc { font-size: 14px; }

  /* --- STATS --- */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-number { font-size: 30px; }

  /* --- GALERI FİLTRE --- */
  .gallery-filter { gap: 3px; }
  .filter-btn { padding: 7px 10px; font-size: 10px; }

  /* --- FOOTER --- */
  .footer-bottom .phone-big { font-size: 15px; }

  /* --- CTA BUTONLAR --- */
  .cta-banner-actions { flex-direction: column; align-items: stretch; }
  .cta-banner-actions .btn { width: 100%; justify-content: center; }
}