/* =============================================
   OSMANGAZİ YENİKENTSPOR FK — Custom Styles
   ============================================= */

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

:root {
  --primary:     #1a3a6b;
  --primary-dark:#0d1f3c;
  --accent:      #2563eb;
  --accent-light:#3b82f6;
  --gold:        #f59e0b;
  --dark:        #0a0f1e;
  --dark-2:      #111827;
  --dark-3:      #1f2937;
  --light:       #f0f4ff;
  --white:       #ffffff;
  --muted:       #94a3b8;
  --border:      rgba(255,255,255,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-2); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ---- NAVBAR ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all 0.4s ease;
}

#navbar.scrolled {
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-brand img {
  height: 48px;
  width: 48px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(37,99,235,0.6));
  transition: transform 0.3s ease;
}
.nav-brand:hover img { transform: scale(1.05); }

.nav-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-brand-name {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.nav-brand-sub {
  font-size: 0.65rem;
  color: var(--accent-light);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.2s ease;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%; right: 50%;
  height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: all 0.3s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(37,99,235,0.15);
}
.nav-links a:hover::after, .nav-links a.active::after {
  left: 1rem; right: 1rem;
}

/* Hamburger */
#hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
  z-index: 1001;
}
#hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}
#hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburger.open span:nth-child(2) { opacity: 0; }
#hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
#mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,15,30,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
  color: var(--white);
  text-decoration: none;
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}
#mobile-menu a:hover { color: var(--accent-light); }

/* ---- HERO ---- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
#hero:hover .hero-bg { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,15,30,0.92) 0%,
    rgba(13,31,60,0.80) 50%,
    rgba(10,15,30,0.85) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem 1.5rem;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(37,99,235,0.2);
  border: 1px solid rgba(37,99,235,0.4);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease both;
}

.hero-logo {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 1.5rem;
  display: block;
  filter: drop-shadow(0 0 30px rgba(37,99,235,0.6));
  animation: fadeInDown 0.8s ease 0.2s both;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-title .highlight {
  background: linear-gradient(135deg, var(--accent-light), #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent), #1d4ed8);
  color: var(--white);
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(37,99,235,0.4);
  border: none;
  cursor: pointer;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.5);
  background: linear-gradient(135deg, #3b82f6, var(--accent));
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--white);
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}
.hero-scroll svg { width: 20px; height: 20px; }

/* ---- SECTIONS ---- */
section { padding: 5rem 1.5rem; }

.section-container { max-width: 1200px; margin: 0 auto; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--muted);
  font-size: 1rem;
  max-width: 600px;
  line-height: 1.7;
}

/* ---- STATS ---- */
#stats {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--dark-2) 100%);
  padding: 3rem 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  text-align: center;
}

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

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent-light), #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- CARDS ---- */
.card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.card:hover { border-color: rgba(37,99,235,0.3); transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }
.card:hover::before { transform: scaleX(1); }

/* ---- TEAM CARDS ---- */
.teams-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.team-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.team-card:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(0,0,0,0.4); border-color: rgba(37,99,235,0.4); }

.team-card-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.team-icon {
  width: 56px;
  height: 56px;
  background: rgba(37,99,235,0.3);
  border: 2px solid rgba(37,99,235,0.5);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.team-card-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.2rem; }
.team-card-sub { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

.team-card-body { padding: 1.25rem; }

.team-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}
.team-info-row:last-child { border-bottom: none; }
.team-info-label { color: var(--muted); }
.team-info-value { font-weight: 600; color: var(--accent-light); }

/* ---- GALLERY ---- */
.gallery-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: 'Inter', sans-serif;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.masonry-grid {
  columns: 3;
  column-gap: 1rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.masonry-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}

.masonry-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,31,60,0.7);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.masonry-item:hover .masonry-overlay { opacity: 1; }
.masonry-item:hover img { transform: scale(1.05); }
.masonry-overlay svg { color: white; width: 40px; height: 40px; }

/* Lightbox */
#lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
}
#lightbox.open { display: flex; }
#lightbox img { max-width: 90vw; max-height: 85vh; border-radius: 8px; }
#lightbox-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  width: 44px; height: 44px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
#lightbox-close:hover { background: rgba(255,255,255,0.2); }
#lightbox-prev, #lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: white;
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
#lightbox-prev { left: 1.5rem; }
#lightbox-next { right: 1.5rem; }
#lightbox-prev:hover, #lightbox-next:hover { background: rgba(255,255,255,0.25); }

/* ---- CONTACT ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-light);
}

.contact-item-title { font-weight: 600; margin-bottom: 0.2rem; font-size: 0.95rem; }
.contact-item-text { color: var(--muted); font-size: 0.88rem; line-height: 1.5; }

.social-links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 10px;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.social-btn.instagram { background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045); color: white; }
.social-btn.facebook  { background: #1877f2; color: white; }
.social-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.3); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }

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

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 500; color: rgba(255,255,255,0.8); }

.form-control {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.form-control::placeholder { color: var(--muted); }

textarea.form-control { resize: vertical; min-height: 140px; }

.form-msg {
  padding: 0.75rem 1rem;
  border-radius: 10px;
  font-size: 0.88rem;
  display: none;
}
.form-msg.success { background: rgba(16,185,129,0.15); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; display: block; }
.form-msg.error   { background: rgba(239,68,68,0.15);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; display: block; }

/* Map */
.map-wrapper {
  margin-top: 4rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  height: 320px;
}
.map-wrapper iframe { width: 100%; height: 100%; border: none; }

/* ---- FOOTER ---- */
footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 1.5rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.footer-logo-row { display: flex; align-items: center; gap: 0.75rem; }
.footer-logo { width: 44px; height: 44px; object-fit: contain; }
.footer-name { font-size: 1rem; font-weight: 800; }
.footer-sub  { font-size: 0.75rem; color: var(--accent-light); letter-spacing: 0.08em; }
.footer-desc { color: var(--muted); font-size: 0.88rem; line-height: 1.7; }

.footer-col h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.7); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul li a { color: var(--muted); text-decoration: none; font-size: 0.88rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--accent-light); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { color: var(--muted); font-size: 0.8rem; }

/* ---- PAGE HERO (İç Sayfalar) ---- */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--dark) 100%);
  padding: 8rem 1.5rem 4rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero-title { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 900; margin-bottom: 0.75rem; }
.page-hero-sub { color: var(--muted); font-size: 1rem; }

/* ---- NEWS CARDS ---- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.news-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); border-color: rgba(37,99,235,0.3); }
.news-card-img { height: 180px; background: var(--dark-3); overflow: hidden; }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.news-card:hover .news-card-img img { transform: scale(1.05); }
.news-card-body { padding: 1.25rem; flex: 1; }
.news-tag { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-light); margin-bottom: 0.5rem; }
.news-card-title { font-size: 1rem; font-weight: 700; line-height: 1.4; margin-bottom: 0.5rem; }
.news-card-date { color: var(--muted); font-size: 0.8rem; }

/* ---- ANIMATIONS ---- */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .masonry-grid { columns: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  #hamburger { display: flex; }
  .masonry-grid { columns: 2; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  section { padding: 3.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .masonry-grid { columns: 1; }
  .hero-cta { flex-direction: column; align-items: center; }
  .social-links { flex-direction: column; }
  .social-btn { justify-content: center; }
}