/* mosaic-grid.css - Premium 4-Column Varied-Height Mosaic Showcase for NNC Management */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --mosaic-bg: #060609;
  --card-glass-bg: rgba(15, 15, 22, 0.85);
  --card-glass-border: rgba(255, 255, 255, 0.08);
  --card-glass-border-hover: rgba(229, 185, 76, 0.65);
  --accent-gold: #e5b94c;
  --accent-gold-light: #f7d58b;
  --accent-gold-glow: rgba(229, 185, 76, 0.35);
}

body.dark-mosaic {
  background-color: var(--mosaic-bg) !important;
  color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

/* Header styling */
body.dark-mosaic .bt-header {
  background: rgba(6, 6, 9, 0.85);
  backdrop-filter: blur(15px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

body.dark-mosaic .bt-headerinnerpage .bt-navigationarea > ul > li > a {
  color: #e2e2e8;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: color 0.25s ease;
}

body.dark-mosaic .bt-headerinnerpage .bt-navigationarea > ul > li > a:hover,
body.dark-mosaic .bt-headerinnerpage .bt-navigationarea > ul > li.bt-active > a {
  color: var(--accent-gold);
}

/* Hero Banner */
body.dark-mosaic .bt-innerpagebanner {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Main Gallery Showcase Section */
.mosaic-gallery-section {
  position: relative;
  width: 100%;
  padding: 70px 0 110px 0;
  background: radial-gradient(circle at 50% 10%, #171322 0%, #09080e 50%, #040406 100%);
  overflow: hidden;
}

/* Ambient dynamic background lighting */
.mosaic-gallery-section::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-gold-glow) 0%, rgba(20, 20, 30, 0) 70%);
  filter: blur(110px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 1;
}

.mosaic-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 35px;
  position: relative;
  z-index: 2;
}

/* 4-Column Mosaic Grid */
.mosaic-grid-4col {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  align-items: start;
  width: 100%;
}

/* Individual Mosaic Talent Card */
.mosaic-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--card-glass-bg);
  border: 1px solid var(--card-glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1),
              border-color 0.45s ease,
              box-shadow 0.45s ease;
  margin-bottom: 8px;
}

.mosaic-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-glass-border-hover);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.95), 0 0 25px var(--accent-gold-glow);
}

/* Media Container */
.mosaic-card-media {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #0a0a0f;
  transition: height 0.3s ease;
}

/* Rhythmic Varied Heights (Değişik Ölçülerde Dinamik Ritim) */
.mosaic-card:nth-child(8n+1) .mosaic-card-media {
  height: 480px;
}

.mosaic-card:nth-child(8n+2) .mosaic-card-media {
  height: 390px;
}

.mosaic-card:nth-child(8n+3) .mosaic-card-media {
  height: 450px;
}

.mosaic-card:nth-child(8n+4) .mosaic-card-media {
  height: 410px;
}

.mosaic-card:nth-child(8n+5) .mosaic-card-media {
  height: 400px;
}

.mosaic-card:nth-child(8n+6) .mosaic-card-media {
  height: 470px;
}

.mosaic-card:nth-child(8n+7) .mosaic-card-media {
  height: 420px;
}

.mosaic-card:nth-child(8n+8) .mosaic-card-media {
  height: 460px;
}

/* Card Image */
.mosaic-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
  transition: transform 0.65s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.4s ease;
}

.mosaic-card:hover .mosaic-card-media img {
  transform: scale(1.06);
}

/* Category Badge (Top Left) */
.mosaic-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 4;
  background: rgba(8, 8, 12, 0.82);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(229, 185, 76, 0.35);
  color: var(--accent-gold-light);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

/* Card Bottom Overlay & Info */
.mosaic-card-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 65px 20px 22px 20px;
  background: linear-gradient(to top, #050508 0%, rgba(5, 5, 8, 0.88) 50%, rgba(5, 5, 8, 0.25) 80%, transparent 100%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.mosaic-card-name {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #ffffff;
  margin: 0 0 10px 0;
  line-height: 1.25;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);
  transition: color 0.3s ease;
}

.mosaic-card:hover .mosaic-card-name {
  color: var(--accent-gold-light);
}

.mosaic-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(229, 185, 76, 0.25) 0%, rgba(229, 185, 76, 0.08) 100%);
  border: 1px solid var(--accent-gold);
  color: #fff;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.mosaic-card:hover .mosaic-card-btn {
  background: var(--accent-gold);
  color: #060609;
  box-shadow: 0 0 16px var(--accent-gold-glow);
}

.mosaic-card-btn i {
  font-size: 10px;
  transition: transform 0.3s ease;
}

.mosaic-card:hover .mosaic-card-btn i {
  transform: translateX(4px);
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
  .mosaic-grid-4col {
    gap: 20px;
  }
  .mosaic-card-name {
    font-size: 16px;
  }
  .mosaic-card:nth-child(8n+1) .mosaic-card-media { height: 420px; }
  .mosaic-card:nth-child(8n+2) .mosaic-card-media { height: 350px; }
  .mosaic-card:nth-child(8n+3) .mosaic-card-media { height: 400px; }
  .mosaic-card:nth-child(8n+4) .mosaic-card-media { height: 370px; }
}

@media (max-width: 992px) {
  .mosaic-grid-4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
  .mosaic-container {
    padding: 0 20px;
  }
  .mosaic-card:nth-child(8n+1) .mosaic-card-media,
  .mosaic-card:nth-child(8n+3) .mosaic-card-media,
  .mosaic-card:nth-child(8n+6) .mosaic-card-media,
  .mosaic-card:nth-child(8n+8) .mosaic-card-media {
    height: 420px;
  }
  .mosaic-card:nth-child(8n+2) .mosaic-card-media,
  .mosaic-card:nth-child(8n+4) .mosaic-card-media,
  .mosaic-card:nth-child(8n+5) .mosaic-card-media,
  .mosaic-card:nth-child(8n+7) .mosaic-card-media {
    height: 360px;
  }
}

@media (max-width: 576px) {
  .mosaic-grid-4col {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .mosaic-container {
    padding: 0 12px;
  }
  .mosaic-card {
    border-radius: 12px;
  }
  .mosaic-card-name {
    font-size: 13px;
    margin-bottom: 6px;
  }
  .mosaic-card-btn {
    font-size: 9px;
    padding: 4px 10px;
  }
  .mosaic-card-badge {
    font-size: 8.5px;
    top: 8px;
    left: 8px;
    padding: 3px 8px;
  }
  .mosaic-card-overlay {
    padding: 40px 10px 14px 10px;
  }
  .mosaic-card:nth-child(8n+1) .mosaic-card-media,
  .mosaic-card:nth-child(8n+3) .mosaic-card-media,
  .mosaic-card:nth-child(8n+6) .mosaic-card-media,
  .mosaic-card:nth-child(8n+8) .mosaic-card-media {
    height: 280px;
  }
  .mosaic-card:nth-child(8n+2) .mosaic-card-media,
  .mosaic-card:nth-child(8n+4) .mosaic-card-media,
  .mosaic-card:nth-child(8n+5) .mosaic-card-media,
  .mosaic-card:nth-child(8n+7) .mosaic-card-media {
    height: 230px;
  }
}

/* Footer styling */
body.dark-mosaic .bt-footer {
  background: #040406;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}