/* ============================================================
   referanslar.css — /referanslar ve /referanslar/:slug sayfa stilleri.
   cozumler.css deseniyle tutarlı: token'lı, sayfaya özel dosya,
   routes/referanslar.js -> extraHead <link> ile bağlanır.
   ============================================================ */

/* === Liste sayfası: Hero === */
.referanslar-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(180deg, rgba(3, 12, 18, 0.55) 0%, rgba(3, 12, 18, 0.72) 100%),
    url("/images/referanslar/ocean-swirl-fallback.png");
  background-size: cover;
  background-position: center center;
  padding: 204px 20px 88px;
  text-align: center;
}
.referanslar-hero__swirl {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}
.referanslar-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(3, 12, 18, 0.35) 0%,
    rgba(3, 12, 18, 0.55) 55%,
    rgba(3, 12, 18, 0.78) 100%
  );
}
.referanslar-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}
@media (prefers-reduced-motion: reduce) {
  .referanslar-hero__swirl {
    display: none;
  }
}
.referanslar-hero__kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-glow);
  margin-bottom: 22px;
}
.referanslar-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -1.5px;
  color: #ffffff;
  margin: 0 0 22px;
}
.referanslar-hero__subtitle {
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 auto;
  max-width: 640px;
}

/* === Logo bant — açık deniz arka planı + beyaz şerit === */
.logo-bant {
  position: relative;
  background-color: #dceaf2; /* açık fallback — fotoğraf yokken metin okunur */
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.15)),
    url("/images/referanslar/referanslar-bg.webp");
  background-size: cover;
  background-position: center;
  padding-block: var(--section-pad-lg);
  padding-inline: 20px;
}
.logo-bant-icerik {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.logo-bant-baslik {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.5px;
  color: #0d2030;
}
.logo-bant-aciklama {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(13, 32, 48, 0.75);
}
.logo-bant-serit {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  position: relative;
  gap: clamp(24px, 4vw, 64px);
  list-style: none;
  margin: 0 auto;
  padding: 36px clamp(24px, 5vw, 72px);
  max-width: 1240px;
  min-height: 88px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 32px rgba(13, 32, 48, 0.12);
}
.logo-bant-item a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: inherit;
}
.logo-bant-serit img {
  height: 64px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  mix-blend-mode: multiply;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.3s, opacity 0.3s;
}
.logo-bant-serit a:hover img,
.logo-bant-serit a:focus-visible img {
  filter: none;
  opacity: 1;
}
.logo-bant-metin {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(13, 32, 48, 0.55);
  transition: color 0.3s;
  white-space: nowrap;
}
.logo-bant-serit a:hover .logo-bant-metin,
.logo-bant-serit a:focus-visible .logo-bant-metin {
  color: #0d2030;
}
@media (max-width: 600px) {
  .logo-bant-serit {
    justify-content: center;
    gap: 28px;
    padding: 28px 20px;
  }
  .logo-bant-serit img {
    height: 48px;
    max-width: 140px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .logo-bant-serit img,
  .logo-bant-metin {
    transition: none;
  }
}

/* === Ortak bölüm başlığı === */
.referans-head {
  max-width: 720px;
  margin: 0 0 44px;
}
.referans-h2 {
  font-family: var(--font-section);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  color: #181818;
  margin: 0;
}

/* === Vitrin bloğu === */
.referans-vitrin {
  background: #ffffff;
  padding: 88px 20px 48px;
}

/* === Çözüm ortaklığı bloğu === */
.referans-ortaklik {
  background: #f8fafc;
  padding: 48px 20px 100px;
}

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

.referans-empty {
  color: rgba(24, 24, 24, 0.55);
  font-size: 15px;
  margin: 0;
}

/* === Kart (liste sayfası) === */
.referans-card {
  display: block;
  background: #ffffff;
  border: 1px solid rgba(10, 25, 41, 0.08);
  border-radius: var(--radius-md);
  padding: 32px;
  text-decoration: none;
  transition: transform var(--dur-mid) var(--ease-lux), box-shadow var(--dur-mid) var(--ease-lux);
}
.referans-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}
.referans-card--vitrin {
  background: linear-gradient(135deg, var(--ink) 0%, #1a3a52 100%);
  border: none;
  padding: 44px;
}
.referans-card__etiket {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-glow);
  margin-bottom: 14px;
}
.referans-card__title {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px;
}
.referans-card--vitrin .referans-card__title {
  color: #ffffff;
  font-size: 26px;
}
.referans-card__meta {
  font-size: 14px;
  font-weight: 600;
  color: rgba(24, 24, 24, 0.55);
  margin: 0 0 4px;
}
.referans-card__badge {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
  padding: 14px 16px;
  background: var(--green-a10);
  border: 1px solid var(--green-a25);
  border-radius: var(--radius-card);
  color: var(--eco);
  max-width: 540px;
}
.referans-card__badge svg { flex-shrink: 0; margin-top: 2px; }
.referans-card__badge span {
  font-size: 13.5px;
  line-height: 1.6;
  font-weight: 600;
}
.referans-card__ozet {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(24, 24, 24, 0.68);
  margin: 0 0 20px;
}
.referans-card--vitrin .referans-card__ozet {
  color: rgba(255, 255, 255, 0.75);
  max-width: 620px;
}
.referans-card__link {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand-green);
}
.referans-card--vitrin .referans-card__link {
  color: var(--brand-glow);
}

/* === Kapanış CTA (liste sayfası) === */
.referans-cta {
  background: linear-gradient(135deg, var(--ink) 0%, #1a3a52 100%);
  padding: 96px 20px;
  text-align: center;
}
.referans-cta__inner { max-width: 720px; margin: 0 auto; }
.referans-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 3.6vw, 46px);
  font-weight: 700;
  letter-spacing: -1px;
  color: #ffffff;
  margin: 0 0 18px;
}
.referans-cta p {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  margin: 0 auto 36px;
  max-width: 560px;
}

/* === Detay sayfası: Hero === */
.referansdetay-hero {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-navy) 100%);
  padding: 176px 20px 88px;
}
.referansdetay-back {
  display: inline-block;
  color: var(--brand-glow);
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 32px;
}
.referansdetay-hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.referansdetay-tip {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--brand-glow);
  margin-bottom: 18px;
}
.referansdetay-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 4.2vw, 50px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: #ffffff;
  margin: 0 0 18px;
}
.referansdetay-ozet {
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 540px;
}
.referansdetay-badge {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 28px;
  padding: 16px 18px;
  background: var(--green-a10);
  border: 1px solid var(--green-a25);
  border-radius: var(--radius-card);
  color: var(--eco);
  max-width: 540px;
}
.referansdetay-badge svg { flex-shrink: 0; margin-top: 2px; }
.referansdetay-badge span {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 600;
}

.referansdetay-hero__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  display: block;
}
.referansdetay-hero__media img.referansdetay-logo {
  width: 100%;
  max-width: none;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.referansdetay-ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.4);
}
.referansdetay-ph svg { width: 44px; height: 44px; }
.referansdetay-ph span { font-size: 13px; font-weight: 600; text-align: center; padding: 0 20px; }

/* === Detay sayfası: Tekne/Lokasyon/Sonuç === */
.referansdetay-body {
  background: #ffffff;
  padding: 88px 20px;
}
.referansdetay-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 56px;
}
.referansdetay-col h2 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 16px;
}
.referansdetay-col p {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(24, 24, 24, 0.72);
  margin: 0;
}

/* === Detay sayfası: CTA === */
.referansdetay-cta {
  background: #f8fafc;
  padding: 88px 20px;
  text-align: center;
}
.referansdetay-cta__inner { max-width: 640px; margin: 0 auto; }
.referansdetay-cta h2 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--ink);
  margin: 0 0 14px;
}
.referansdetay-cta p {
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(24, 24, 24, 0.65);
  margin: 0 auto 28px;
  max-width: 480px;
}

/* === Responsive === */
@media (max-width: 900px) {
  .referans-grid { grid-template-columns: 1fr; }
  .referansdetay-hero__grid { grid-template-columns: 1fr; }
  .referansdetay-hero__media { order: -1; }
  .referansdetay-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  .referanslar-hero { padding: 150px 20px 64px; }
  .referans-vitrin { padding: 56px 20px 32px; }
  .referans-ortaklik { padding: 32px 20px 72px; }
  .referans-cta { padding: 64px 20px; }
  .referansdetay-hero { padding: 140px 20px 56px; }
  .referansdetay-body { padding: 56px 20px; }
  .referansdetay-cta { padding: 56px 20px; }
}

/* === Proje haritası (liste sayfası) === */
.proje-haritasi {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bg-deep); /* --bg-deep: #060e1c — ::before yoksa fallback */
  padding: var(--section-pad-md) 20px;
}
.proje-haritasi::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    /* üst kenar fade → --bg-deep (#060e1c) */
    linear-gradient(180deg, var(--bg-deep) 0%, transparent 80px),
    /* alt kenar fade → --bg-deep (#060e1c) */
    linear-gradient(0deg, var(--bg-deep) 0%, transparent 80px),
    /* metin güvenlik scrim'i — sol-üst başlık/paragraf WCAG AA */
    linear-gradient(180deg,
      rgba(6, 14, 28, 0.55) 0%,   /* --bg-deep #060e1c */
      rgba(6, 14, 28, 0.15) 30%,  /* --bg-deep */
      transparent 55%),
    /* 1 — sıcak pas bandı (parlak bandın sağ-üst paraleli; token yok — aurora referans) */
    linear-gradient(122deg,
      transparent 0%,
      transparent 52%,
      rgba(150, 62, 30, 0.30) 63%,
      rgba(96, 34, 18, 0.22) 72%,
      transparent 84%),
    /* 2 — ana teal→yeşil aurora bandı */
    linear-gradient(122deg,
      transparent 0%,
      transparent 18%,
      rgba(18, 128, 140, 0.55) 34%,  /* --brand-teal #12808c */
      rgba(40, 150, 120, 0.48) 44%,  /* --brand-teal ↔ --brand-green ara ton */
      rgba(30, 130, 92, 0.32) 54%,   /* --brand-green #1e825c */
      transparent 68%),
    /* 3 — köşe karartması (--bg-deep'in daha koyu uçları) */
    radial-gradient(120% 120% at 8% 6%,
      rgba(3, 8, 12, 0.92) 0%, transparent 55%),
    radial-gradient(120% 120% at 95% 95%,
      rgba(3, 8, 12, 0.92) 0%, transparent 55%),
    /* 4 — taban */
    var(--bg-deep);
}
.proje-haritasi > .container {
  position: relative;
  z-index: 1;
}
.proje-haritasi .section-subtitle {
  color: var(--brand-glow);
  display: block;
  margin-bottom: 12px;
}
.proje-haritasi__baslik {
  font-family: var(--font-heading);
  font-size: clamp(26px, 3.4vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--text-high);
  margin: 0 0 16px;
  max-width: 720px;
}
.harita-aciklama {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 36px;
  max-width: 560px;
}
.harita-cerceve {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  height: 500px;
  background: var(--bg-section); /* opak — aurora içeri sızmaz */
}
#harita {
  width: 100%;
  height: 100%;
}
.harita-reset-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  padding: 10px 18px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-strong);
  background: var(--glass-header-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  cursor: pointer;
  transition: background var(--dur-mid) var(--ease-lux),
    border-color var(--dur-mid) var(--ease-lux),
    color var(--dur-mid) var(--ease-lux);
}
.harita-reset-btn:hover {
  background: var(--glass-bg-strong);
  border-color: var(--teal-a30);
  color: var(--text-high);
}
.harita-reset-btn:focus-visible {
  outline: 2px solid var(--brand-glow);
  outline-offset: 2px;
}
.harita-attribution {
  position: absolute;
  left: 12px;
  bottom: 10px;
  z-index: 2;
  font-size: 11px;
  color: var(--text-ghost);
  pointer-events: none;
}
.harita-nojs-not {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
  text-align: center;
  background: var(--bg-navy);
}
.harita-hata {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  margin: 0;
  padding: 20px;
  font-size: 14px;
  color: var(--text-dim);
  text-align: center;
}

/* Özel marker */
.proje-haritasi .maplibregl-marker {
  overflow: visible;
}

.harita-pin {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  cursor: pointer;
}

.harita-pin-nokta {
  position: relative;
  z-index: 3;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand-teal);
  border: 2px solid #ffffff;
  /* --brand-teal #12808c = rgb(18,128,140) */
  box-shadow:
    0 0 8px rgba(18, 128, 140, 0.9),
    0 0 18px rgba(18, 128, 140, 0.55),
    0 0 32px rgba(18, 128, 140, 0.3);
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

.harita-pin-hale {
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  /* --brand-teal #12808c = rgb(18,128,140) */
  background: radial-gradient(circle, rgba(18, 128, 140, 0.35) 0%, rgba(18, 128, 140, 0) 70%);
  filter: blur(6px);
  z-index: 1;
  pointer-events: none;
  animation: pin-nefes 3s ease-in-out infinite;
}

@keyframes pin-nefes {
  0%, 100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.15);
  }
}

.neon-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  z-index: 2;
  /* --brand-teal #12808c = rgb(18,128,140) */
  border: 1.5px solid rgba(18, 128, 140, 0.7);
  box-shadow: 0 0 10px rgba(18, 128, 140, 0.4);
  pointer-events: none;
  animation: neon-pulse 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.neon-ring:nth-of-type(1) { animation-delay: 0s; }
.neon-ring:nth-of-type(2) { animation-delay: 0.8s; }
.neon-ring:nth-of-type(3) { animation-delay: 1.6s; }

@keyframes neon-pulse {
  0% {
    transform: scale(1);
    opacity: 0.85;
  }
  100% {
    transform: scale(2.8);
    opacity: 0;
  }
}

.harita-pin-etiket {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  z-index: 4;
  transform: translateX(-50%);
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-glow);
  background: rgba(10, 18, 28, 0.72);
  border: 1px solid var(--teal-a30);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  white-space: nowrap;
  transition: transform 0.3s ease-out;
}

.harita-pin:hover .harita-pin-nokta,
.harita-pin:focus-visible .harita-pin-nokta {
  transform: scale(1.25);
  box-shadow:
    0 0 10px rgba(18, 128, 140, 1),
    0 0 22px rgba(18, 128, 140, 0.75),
    0 0 40px rgba(18, 128, 140, 0.45);
}

.harita-pin:hover .harita-pin-etiket,
.harita-pin:focus-visible .harita-pin-etiket {
  transform: translateX(-50%) translateY(-4px);
}

/* MapLibre kontroller — koyu tema */
.proje-haritasi .maplibregl-ctrl-group {
  background: var(--glass-header-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  box-shadow: none;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}
.proje-haritasi .maplibregl-ctrl-group button {
  width: 32px;
  height: 32px;
  background: transparent;
  border-color: var(--glass-border);
}
.proje-haritasi .maplibregl-ctrl-group button + button {
  border-top: 1px solid var(--glass-border);
}
.proje-haritasi .maplibregl-ctrl-group button:hover {
  background: var(--glass-bg);
}
.proje-haritasi .maplibregl-ctrl-group button .maplibregl-ctrl-icon {
  filter: invert(1) opacity(0.85);
}
.proje-haritasi .maplibregl-ctrl-bottom-right {
  bottom: 12px;
  right: 12px;
}

@media (prefers-reduced-motion: reduce) {
  .proje-haritasi .neon-ring {
    display: none;
  }
  .proje-haritasi .harita-pin-hale {
    animation: none;
    opacity: 0.8;
    transform: none;
  }
  .proje-haritasi .harita-pin-nokta {
    box-shadow: 0 0 8px rgba(18, 128, 140, 0.9);
  }
}

@media (max-width: 768px) {
  .harita-cerceve {
    height: 380px;
  }
  .harita-reset-btn {
    top: 10px;
    right: 10px;
    padding: 8px 14px;
    font-size: 12px;
  }
}