/* ================================================
   ARNAVUTKÖY SOSYAL TESİSLERİ — CSS
   Dark luxury theme: deep charcoal + warm gold
   ================================================ */

/* ---- CSS Variables ---- */
:root {
  --gold: #c9a84c;
  --gold-light: #e4c97a;
  --gold-dark: #9e7c32;
  --bg-dark: #0f0e0c;
  --bg-card: #1a1915;
  --bg-section: #141310;
  --text-primary: #f0ead6;
  --text-secondary: #a89f87;
  --text-muted: #6b6558;
  --border: rgba(201, 168, 76, 0.18);
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.55);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(15, 14, 12, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.nav-logo a { display: flex; align-items: center; }
.nav-logo-img {
  height: 224px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.92;
  transition: opacity var(--transition);
}
.nav-logo-img:hover { opacity: 1; }
.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { width: 100%; }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--gold);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.1rem;
  transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(201, 168, 76, 0.1); }

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-image: url('images/hero.jpeg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 9, 8, 0.35) 0%,
    rgba(10, 9, 8, 0.6) 60%,
    rgba(10, 9, 8, 0.88) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  animation: heroFadeUp 1.2s ease both;
}
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-tagline {
  font-family: 'Cinzel', var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
  opacity: 1;
}
.hero-logo {
  width: min(380px, 80vw);
  height: auto;
  margin: 0 auto 1.8rem;
  filter: brightness(0) invert(1) drop-shadow(0 4px 24px rgba(0,0,0,0.6));
  animation: heroFadeUp 1.4s ease 0.2s both;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  color: rgba(240,234,214,0.8);
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
}
.hero-btn {
  display: inline-block;
  padding: 0.9rem 2.6rem;
  border: 1.5px solid var(--gold);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  background: transparent;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.hero-btn:hover {
  background: var(--gold);
  color: #0f0e0c;
  box-shadow: 0 0 32px rgba(201,168,76,0.35);
  transform: translateY(-2px);
}
.hero-scroll-arrow {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}
.hero-scroll-arrow a {
  color: var(--gold);
  font-size: 1.4rem;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.hero-scroll-arrow a:hover { opacity: 1; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

/* ================================================
   SECTIONS — shared
   ================================================ */
.section { padding: 7rem 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.1;
}
.section-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  margin: 1.2rem auto 0;
}

/* ================================================
   MENU SECTION
   ================================================ */
.menu-section { background: var(--bg-section); }

/* Categories */
.menu-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
.menu-category-card {
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.menu-category-card:hover, .menu-category-card:focus {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
  outline: none;
}
.category-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
}
.category-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.menu-category-card:hover .category-img-wrap img,
.menu-category-card:focus .category-img-wrap img {
  transform: scale(1.08);
}
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,9,8,0.95) 0%, rgba(10,9,8,0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  text-align: center;
}
.category-overlay h3 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--gold);
  margin-bottom: 1rem;
  text-shadow: 0 4px 12px rgba(0,0,0,0.8);
  transform: translateY(10px);
  transition: transform var(--transition);
}
.menu-category-card:hover .category-overlay h3,
.menu-category-card:focus .category-overlay h3 {
  transform: translateY(0);
}
.explore-btn {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
  padding: 0.5rem 1.4rem;
  border-radius: 50px;
  opacity: 0;
  transform: translateY(15px);
  transition: all var(--transition);
}
.menu-category-card:hover .explore-btn,
.menu-category-card:focus .explore-btn {
  opacity: 1;
  transform: translateY(0);
  background: var(--gold);
  color: #0f0e0c;
  border-color: var(--gold);
}

/* Content Area */
.menu-content-area {
  animation: fadeIn 0.5s ease both;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.menu-content-header {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 1.5rem;
}
.menu-back-btn {
  position: absolute;
  left: 0;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: all var(--transition);
}
.menu-back-btn:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(201, 168, 76, 0.08);
}
.active-category-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--gold);
}

.menu-instructions {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.menu-card {
  cursor: pointer;
  transition: transform var(--transition);
}
.menu-card:hover { transform: translateY(-6px); }
.menu-card-inner {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.menu-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.3s, transform var(--transition);
}
.menu-card:hover .menu-img { transform: scale(1.04); }
/* Placeholder state when image fails */
.menu-card-inner.placeholder .menu-img { display: none; }
.menu-placeholder-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.menu-card-inner.placeholder .menu-placeholder-content { opacity: 1; }
.menu-placeholder-content i { font-size: 1.8rem; color: var(--gold-dark); }
.menu-placeholder-content span { font-size: 0.85rem; font-weight: 500; }
.menu-placeholder-content small { font-size: 0.7rem; letter-spacing: 0.08em; color: var(--text-muted); }
.menu-card-label {
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  padding-top: 0.5rem;
}

/* ================================================
   LIGHTBOX
   ================================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(5, 4, 3, 0.96);
  align-items: center;
  justify-content: center;
  flex-direction: column;
}
.lightbox.active { display: flex; }
.lightbox-img-wrap {
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 60px rgba(0,0,0,0.8);
}
.lightbox-close {
  position: absolute;
  top: 1.5rem; right: 2rem;
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-secondary);
  width: 42px; height: 42px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
  z-index: 10;
}
.lightbox-close:hover { border-color: var(--gold); color: var(--gold); background: rgba(201,168,76,0.08); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15,14,12,0.7);
  border: 1.5px solid var(--border);
  color: var(--gold);
  width: 50px; height: 50px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.lightbox-prev { left: 2rem; }
.lightbox-next { right: 2rem; }
.lightbox-nav:hover { background: rgba(201,168,76,0.15); border-color: var(--gold); }
.lightbox-counter {
  position: absolute;
  bottom: 2rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ================================================
   FACILITIES
   ================================================ */
.facilities-section { background: var(--bg-dark); }
.facilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.facility-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.facility-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow);
}
.facility-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.facility-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}
.facility-card:hover .facility-img-wrap img { transform: scale(1.06); }
.facility-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,9,8,0.75) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1.2rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.facility-card:hover .facility-overlay { opacity: 1; }
.facility-overlay span {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 0.35rem 1rem;
  border-radius: 50px;
}
.facility-body { padding: 1.8rem; }
.facility-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
}
.facility-name::after {
  content: '';
  display: block;
  width: 36px; height: 2px;
  background: var(--gold);
  margin-top: 0.5rem;
  border-radius: 2px;
}
.facility-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ================================================
   FOOTER
   ================================================ */
.footer { background: #0a0908; border-top: 1px solid var(--border); }
.footer-top { padding: 5rem 0 4rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr 1.2fr;
  gap: 3rem;
}
.footer-logo-img {
  width: 180px;
  height: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}
.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 260px;
}
.footer-links-col h4,
.footer-contact-col h4,
.footer-social-col h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.7rem;
}
.footer-links-col h4::after,
.footer-contact-col h4::after,
.footer-social-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 24px; height: 1.5px;
  background: var(--gold);
  border-radius: 2px;
}
.footer-links-col ul li { margin-bottom: 0.7rem; }
.footer-links-col ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links-col ul li a:hover { color: var(--gold); }
.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
}
.contact-list li i { color: var(--gold); margin-top: 0.15rem; font-size: 0.9rem; }
.contact-list li a { color: var(--text-muted); transition: color var(--transition); }
.contact-list li a:hover { color: var(--gold); }
.social-icons { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  font-size: 1rem;
  transition: border-color var(--transition), color var(--transition), background var(--transition), transform var(--transition);
}
.social-icon:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.08);
  transform: translateY(-3px);
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1.6rem 2rem;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ================================================
   SCROLL REVEAL ANIMATION
   ================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .menu-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background: rgba(15, 14, 12, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    gap: 2rem;
    align-items: center;
    border-top: 1px solid var(--border);
  }
  .nav-links li a { font-size: 1.25rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .menu-grid { grid-template-columns: repeat(3, 1fr); }
  .menu-categories { 
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding-bottom: 0.8rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; 
  }
  .menu-categories::-webkit-scrollbar { display: none; }
  .menu-category-card {
    flex: 0 0 85%;
    scroll-snap-align: center;
  }
  .menu-content-header { flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
  .menu-back-btn { position: static; align-self: center; }
  .facilities-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero { background-attachment: scroll; }
  
  /* Lightbox Mobile Enhancements */
  .lightbox-img-wrap { max-width: 100vw; max-height: 100vh; padding: 0; }
  .lightbox-img-wrap img { border-radius: 0; max-height: 100vh; box-shadow: none; object-fit: contain; }
  .lightbox-close { top: 1rem; right: 1rem; width: 46px; height: 46px; font-size: 1.4rem; background: rgba(0,0,0,0.4); border: none; color: #fff;}
  .lightbox-nav { width: 44px; height: 44px; font-size: 1.3rem; background: rgba(0,0,0,0.4); border: none; color: #fff; margin: 0 0.5rem;}
}
@media (max-width: 480px) {
  .menu-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 4rem 0; }
  .section-title { font-size: 2.2rem; }
  .lightbox-prev { left: 0; }
  .lightbox-next { right: 0; }
}