:root {
  --color-bg: #0b0f14;
  --color-surface: #121822;
  --color-surface-2: #1a2230;
  --color-border: rgba(148, 176, 214, 0.2);
  --color-text: #e6eef8;
  --color-muted: #9fb2c9;
  --color-primary: #0d1f3a;
  --color-accent: #2f7bff;
  --color-accent-2: #5da9ff;
  --color-success: #2ee6a6;
  --shadow-elevated: 0 30px 80px rgba(5, 12, 24, 0.55);
  --shadow-soft: 0 16px 40px rgba(4, 10, 20, 0.45);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1200px, 92vw);
  --transition: 200ms ease;
  --font-display: "Manrope", "Inter", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-display);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font: inherit;
}

main {
  overflow: hidden;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

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

.grid {
  display: grid;
  gap: 24px;
}



.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.text-muted {
  color: var(--color-muted);
}

.kicker {
  font-weight: bold;
  font-size: 1.20rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.heading-xl {
  font-size: clamp(4.8rem, 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1.15;
}

.heading-md {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  line-height: 1.3;
}

.btn {
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  font-weight: 600;
}

.btn-primary {
  background: linear-gradient(120deg, #2f7bff, #1447c7);
  box-shadow: 0 16px 30px rgba(47, 123, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(47, 123, 255, 0.4);
}

.btn-ghost {
  border-color: rgba(93, 169, 255, 0.4);
  color: var(--color-accent-2);
  background: rgba(20, 30, 50, 0.4);
}

.btn-ghost:hover {
  border-color: rgba(93, 169, 255, 0.8);
  color: #fff;
}

.glass {
  background: linear-gradient(135deg, rgba(22, 30, 44, 0.8), rgba(12, 16, 24, 0.65));
  border: 1px solid rgba(90, 130, 190, 0.25);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(18px);
}

.card {
  border-radius: var(--radius-md);
  padding: 24px;
  background: var(--color-surface);
  border: 1px solid rgba(80, 120, 180, 0.2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent, rgba(93, 169, 255, 0.12), transparent);
  opacity: 0;
  transition: 400ms ease;
  pointer-events: none;
}

.card:hover::after {
  opacity: 1;
}

.tilt-card {
  transform-style: preserve-3d;
}

.tilt-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-elevated);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.header {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(60, 90, 130, 0.3);
  background: rgba(8, 12, 18, 0.8);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: var(--color-muted);
  position: relative;
  padding-bottom: 6px;
}

.nav-link.active,
.nav-link:hover {
  color: #fff;
}

.nav-link.active::after,
.nav-link:hover::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
}

.lang-switcher {
  position: relative;
}

.lang-button {
  background: rgba(20, 30, 50, 0.6);
  border: 1px solid rgba(93, 169, 255, 0.3);
  padding: 6px 14px;
  border-radius: 999px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.lang-dropdown {
  position: absolute;
  right: 0;
  top: 120%;
  background: rgba(10, 16, 26, 0.95);
  border: 1px solid rgba(90, 130, 190, 0.3);
  border-radius: 14px;
  padding: 10px;
  display: none;
  min-width: 160px;
}

.lang-dropdown.open {
  display: grid;
  gap: 6px;
}

.lang-option {
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--color-muted);
  cursor: pointer;
}

.lang-option.selected,
.lang-option:hover {
  color: #fff;
  background: rgba(47, 123, 255, 0.2);
}

.hero {
  position: relative;
  padding: 300px 0 125px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(5, 10, 18, 0.88), rgba(13, 25, 40, 0.6));
  z-index: 1;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(47, 123, 255, 0.4), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 32px;
}

.hero-subtext {
  max-width: 520px;
}

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

.stat-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(10, 16, 26, 0.6);
  border: 1px solid rgba(80, 120, 180, 0.25);
}

.stat-item {
  display: grid;
  gap: 4px;
}

.map-wrap {
  position: relative;
    width: 100%;
  max-width: 1100px;
  margin: 0 auto;

 aspect-ratio: 16 / 9;

  border-radius: var(--radius-lg);
  overflow: hidden;
  background: radial-gradient(circle at top, rgba(47, 123, 255, 0.2), transparent 60%);
  border: 1px solid rgba(90, 130, 190, 0.3);
}
.map-wrap img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain; /* ÇOK ÖNEMLİ */
}
.map-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.map-marker {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 18px rgba(47, 123, 255, 0.8);
  cursor: pointer;
  transform: translate(-50%, -50%);
}


.tooltip {
  position: absolute;
  padding: 10px 14px;
  background: rgba(12, 18, 28, 0.9);
  border: 1px solid rgba(90, 130, 190, 0.3);
  border-radius: 12px;
  font-size: 0.85rem;
  pointer-events: none;
  opacity: 0;
  transition: var(--transition);
}

.tooltip.show {
  opacity: 1;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 14, 0.75);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modal.open {
  display: flex;
}

.modal-content {
  width: min(880px, 92vw);
  padding: 32px;
  border-radius: var(--radius-lg);
  background: rgba(16, 22, 32, 0.95);
  border: 1px solid rgba(90, 130, 190, 0.4);
}

.modal-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(47, 123, 255, 0.16);
  color: var(--color-accent-2);
  font-size: 0.85rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid rgba(93, 169, 255, 0.3);
  color: var(--color-muted);
  background: rgba(16, 22, 34, 0.5);
  cursor: pointer;
}

.filter-btn.active,
.filter-btn:hover {
  color: #fff;
  border-color: rgba(93, 169, 255, 0.8);
}

.form-group {
  position: relative;
  margin-bottom: 18px;
}

.form-input {
  width: 100%;
  padding: 16px 14px;
  border-radius: 12px;
  border: 1px solid rgba(93, 169, 255, 0.25);
  background: rgba(10, 16, 26, 0.8);
  color: #fff;
}

.form-label {
  position: absolute;
  left: 16px;
  top: 14px;
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: 150ms ease;
}

.form-input:focus + .form-label,
.form-input:not(:placeholder-shown) + .form-label {
  top: -10px;
  left: 12px;
  font-size: 0.75rem;
  background: rgba(8, 12, 18, 0.8);
  padding: 0 6px;
  color: var(--color-accent);
}

.success-message {
  padding: 16px;
  border-radius: 12px;
  background: rgba(46, 230, 166, 0.15);
  color: var(--color-success);
  display: none;
}

.success-message.show {
  display: block;
  animation: pulse 1.2s ease;
}

@keyframes pulse {
  0% { transform: scale(0.98); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

.footer {
  border-top: 1px solid rgba(60, 90, 130, 0.3);
  padding: 40px 0 60px;
}

.footer-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.footer small {
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding: 140px 0 90px;
  }
}

@media (max-width: 600px) {
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .stat-bar {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
}

  /* === VIDEO PRELOADER === */
  .video-preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #0b0f14;
    display: flex;
    place-items: center;
    overflow: hidden;
    align-items: center;
    justify-content: center;
  }

  .video-preloader video {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Hafif karartma + premium okunurluk */
  .video-preloader::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.35),
      rgba(0, 0, 0, 0.55)
    );
    pointer-events: none;
  }

  /* Çıkış animasyonu */
  .video-preloader.hide {
    animation: videoFadeOut 600ms ease forwards;
  }

  @keyframes videoFadeOut {
    to {
      opacity: 0;
      transform: scale(1.03);
      filter: blur(8px);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .video-preloader.hide {
      animation: none;
    }
  }