/* ════════════════════════════════════════════════════════════
   SPONSOR PAGE — sponsor.css
   Diload via page_css.php ketika $page === 'sponsor'
   Semua warna menggunakan variabel global dari custom.css.
   ════════════════════════════════════════════════════════════ */


/* ════════════════════════════════════════════════════════════
   1. PAGE HERO
   Dark  : foto gelap + dark overlay dari bawah
   Light : Split Tone — cream solid kiri → transparan kanan
   ════════════════════════════════════════════════════════════ */

.page-hero {
  position: relative;
  height: 360px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  background: var(--bg-deep);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1511578314322-379afb476865?w=1600&q=80')
              center / cover no-repeat;
  transform: scale(1.03);
  transition: transform 8s ease, filter 0.3s ease;
}

[data-theme="dark"] .page-hero-bg,
:root:not([data-theme]) .page-hero-bg {
  filter: grayscale(40%) brightness(0.32);
}

[data-theme="light"] .page-hero-bg {
  filter: brightness(0.82) saturate(0.55);
}

.page-hero:hover .page-hero-bg { transform: scale(1); }

.page-hero-overlay {
  position: absolute;
  inset: 0;
  transition: background 0.3s ease;
}

[data-theme="dark"] .page-hero-overlay,
:root:not([data-theme]) .page-hero-overlay {
  background: linear-gradient(
    to top,
    var(--bg-deep)           0%,
    rgba(8,8,8,0.60)         50%,
    rgba(8,8,8,0.15)         100%
  );
}

[data-theme="light"] .page-hero-overlay {
  background: linear-gradient(
    105deg,
    rgba(245,241,234,0.97)   0%,
    rgba(245,241,234,0.90)   30%,
    rgba(245,241,234,0.45)   55%,
    rgba(245,241,234,0.00)   72%
  );
}

[data-theme="light"] .page-hero {
  border-bottom: 1px solid var(--border-nav);
}

/* Grid texture — redup di light mode */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(212,168,67,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,168,67,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  transition: opacity 0.3s ease;
}

[data-theme="light"] .page-hero::before { opacity: 0; }

.page-hero-content {
  position: relative;
  z-index: 10;
  padding: 0 64px 60px;
  width: 100%;
}

/* Breadcrumb */
.breadcrumb-kbc {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.breadcrumb-kbc a {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.breadcrumb-kbc a:hover { color: var(--gold); }

.breadcrumb-kbc > span:not(.breadcrumb-sep) {
  font-size: 10px;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
}

[data-theme="light"] .breadcrumb-kbc a                           { color: var(--text-muted); }
[data-theme="light"] .breadcrumb-kbc > span:not(.breadcrumb-sep) { color: var(--gold-dark); }

.breadcrumb-sep {
  font-size: 10px;
  color: var(--border-gold);
}

/* Title */
.page-hero-title {
  font-family: var(--font-alt);
  font-size: clamp(52px, 8vw, 108px);
  color: var(--text-primary);
  letter-spacing: 3px;
  line-height: 0.9;
  transition: color 0.3s ease;
}

.page-hero-title .accent { color: var(--gold); }

[data-theme="light"] .page-hero-title        { color: #1C1510; }
[data-theme="light"] .page-hero-title .accent { color: var(--gold-dark); }

/* Sub-heading */
.hero-sub {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 14px;
  font-weight: 300;
  max-width: 600px;
  line-height: 1.8;
  transition: color 0.3s ease;
}

/* Entry animation */
.hero-entry {
  opacity: 0;
  transform: translateY(20px);
  animation: sprHeroIn 0.8s var(--ease-expo) forwards;
}

@keyframes sprHeroIn {
  to { opacity: 1; transform: translateY(0); }
}


/* ════════════════════════════════════════════════════════════
   2. INTRO STRIP
   Dark: --bg-card (#232018) | Light: --bg-card (#EDE8DE)
   ════════════════════════════════════════════════════════════ */

.intro-strip {
  background: var(--bg-card);
  padding: 64px 0;
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-theme);
}

.intro-tag {
  font-size: 10px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 16px;
}

[data-theme="light"] .intro-tag { color: var(--gold-dark); }

.intro-tag::before,
.intro-tag::after {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gold);
  opacity: 0.50;
}

[data-theme="light"] .intro-tag::before,
[data-theme="light"] .intro-tag::after { background: var(--gold-dark); }

.intro-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 14px;
  transition: color 0.3s ease;
}

.intro-heading span { color: var(--gold); }

[data-theme="light"] .intro-heading span { color: var(--gold-dark); }

.intro-desc {
  font-size: 14px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.9;
  font-weight: 300;
  max-width: 640px;
  margin: 0 auto;
  transition: color 0.3s ease;
}


/* ════════════════════════════════════════════════════════════
   3. FILTER BAR
   Dark: --bg-deep | Light: --bg-deep (#F5F1EA)
   ════════════════════════════════════════════════════════════ */

.filter-bar {
  background: var(--bg-deep);
  padding: 20px 64px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition-theme);
}

.filter-pill {
  padding: 8px 20px;
  border-radius: 40px;
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  font-family: var(--font-body);
  white-space: nowrap;
  transition: border-color 0.22s, color 0.22s, background 0.22s;
}

.filter-pill:hover,
.filter-pill.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-pale);
}

[data-theme="light"] .filter-pill:hover,
[data-theme="light"] .filter-pill.active {
  border-color: var(--gold-dark);
  color: var(--gold-dark);
  background: var(--gold-pale-md);
}

.sponsor-count {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.sponsor-count strong { color: var(--gold); }

[data-theme="light"] .sponsor-count strong { color: var(--gold-dark); }


/* ════════════════════════════════════════════════════════════
   4. SPONSORS GRID
   Dark: --bg-deep | Light: --bg-deep (#F5F1EA)
   ════════════════════════════════════════════════════════════ */

.sponsors-section {
  background: var(--bg-deep);
  padding: 56px 0 80px;
  position: relative;
  overflow: hidden;
  transition: var(--transition-theme);
}

/* Watermark dekoratif */
.sponsors-section::before {
  content: 'MITRA';
  position: absolute;
  font-family: var(--font-alt);
  font-size: 280px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  transition: color 0.3s ease;
}

[data-theme="dark"] .sponsors-section::before,
:root:not([data-theme]) .sponsors-section::before {
  color: rgba(212,168,67,0.025);
}

[data-theme="light"] .sponsors-section::before {
  color: rgba(124,92,14,0.04);
}

/* ── Kartu Sponsor ── */
.sponsor-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition:
    border-color 0.35s var(--ease-silk),
    box-shadow 0.35s var(--ease-silk),
    transform 0.35s var(--ease-silk),
    background 0.3s ease;
}

.sponsor-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-7px);
  box-shadow: 0 24px 52px rgba(0,0,0,0.35);
}

[data-theme="light"] .sponsor-card:hover {
  box-shadow: 0 24px 52px rgba(0,0,0,0.08);
}

/* Kartu featured — gradient subtle */
.sponsor-card.featured {
  border-color: var(--border-gold);
  background: linear-gradient(145deg, var(--bg-card-2), var(--gold-pale));
}

.sponsor-card.featured:hover { border-color: var(--gold); }

[data-theme="light"] .sponsor-card.featured:hover { border-color: var(--gold-dark); }

/* Badge featured */
.sponsor-featured-badge {
  font-size: 8px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 700;
  display: block;
  padding: 4px 12px;
  text-align: center;
  background: var(--gold);
  color: var(--bg-deep);
  transition: background 0.3s ease, color 0.3s ease;
}

/* ── Area logo ── */
.sponsor-logo-wrap {
  padding: 36px 28px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  position: relative;
}

.sponsor-logo-circle {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  border: 1.5px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card-2);
  overflow: hidden;
  flex-shrink: 0;
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.sponsor-card:hover .sponsor-logo-circle {
  border-color: var(--gold);
  transform: scale(1.06);
}

.sponsor-logo-circle img {
  width: 70%;
  height: 70%;
  object-fit: contain;
  transition: filter 0.3s ease;
}

[data-theme="dark"] .sponsor-logo-circle img,
:root:not([data-theme]) .sponsor-logo-circle img {
  filter: grayscale(20%);
}

[data-theme="light"] .sponsor-logo-circle img {
  filter: grayscale(10%);
}

.sponsor-card:hover .sponsor-logo-circle img {
  filter: grayscale(0%);
}

/* Placeholder teks jika tidak ada logo */
.logo-placeholder {
  font-family: var(--font-alt);
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--gold-dark);
  text-align: center;
  line-height: 1.2;
  transition: color 0.3s ease;
}

/* ── Body kartu ── */
.sponsor-body {
  padding: 0 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.sponsor-name {
  font-family: var(--font-alt);
  font-size: 15px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.sponsor-divider {
  width: 32px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto 12px;
  opacity: 0.40;
  transition: background 0.3s ease;
}

[data-theme="light"] .sponsor-divider { background: var(--gold-dark); }

.sponsor-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.75;
  flex: 1;
  transition: color 0.3s ease;
}

/* Category chip */
.sponsor-category {
  display: inline-block;
  margin-top: 14px;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid var(--border-gold);
  padding: 4px 12px;
  border-radius: 40px;
  text-decoration: none;
  transition: background 0.22s, color 0.22s, border-color 0.22s;
}

[data-theme="light"] .sponsor-category {
  color: var(--gold-dark);
  border-color: var(--border-nav);
}

.sponsor-category:hover {
  background: var(--gold);
  color: var(--bg-deep);
  border-color: var(--gold);
}

[data-theme="light"] .sponsor-category:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}


/* ════════════════════════════════════════════════════════════
   5. BECOME A PARTNER CTA
   Dark: --bg-deep | Light: --bg-card (#EDE8DE)
   ════════════════════════════════════════════════════════════ */

.become-partner {
  background: var(--bg-deep);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border-subtle);
  transition: var(--transition-theme);
}

[data-theme="light"] .become-partner { background: var(--bg-card); }

/* Watermark dekoratif */
.become-partner::before {
  content: 'MITRA';
  position: absolute;
  font-family: var(--font-alt);
  font-size: 240px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  transition: color 0.3s ease;
}

[data-theme="dark"] .become-partner::before,
:root:not([data-theme]) .become-partner::before {
  color: rgba(212,168,67,0.025);
}

[data-theme="light"] .become-partner::before {
  color: rgba(124,92,14,0.04);
}

.partner-box {
  background: linear-gradient(135deg, var(--bg-card-2), var(--gold-pale));
  border: 1px solid var(--border-gold);
  border-radius: 12px;
  padding: 60px 56px;
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .partner-box {
  background: linear-gradient(135deg, var(--bg-page), var(--gold-pale));
  border-color: var(--border-gold);
}

.partner-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: block;
  text-align: center;
}

.partner-heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  line-height: 1.2;
  transition: color 0.3s ease;
}

.partner-heading span { color: var(--gold); }

[data-theme="light"] .partner-heading span { color: var(--gold-dark); }

.partner-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  transition: color 0.3s ease;
}

/* Benefit chips */
.benefit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 36px;
}

.benefit-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-pale);
  border: 1px solid var(--border-subtle);
  border-radius: 40px;
  padding: 8px 18px;
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .benefit-chip {
  background: var(--gold-pale-md);
  border-color: var(--border-nav);
}

.benefit-chip i {
  color: var(--gold);
  font-size: 13px;
  transition: color 0.3s ease;
}

[data-theme="light"] .benefit-chip i { color: var(--gold-dark); }

/* CTA button */
.btn-become-partner {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--bg-deep);
  border: none;
  padding: 14px 36px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border-radius: var(--r-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
}

.btn-become-partner:hover {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(212,168,67,0.25);
  color: var(--bg-deep);
}


/* ════════════════════════════════════════════════════════════
   6. RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 1199.98px) {
  .page-hero-content { padding: 0 40px 52px; }
  .filter-bar        { padding: 18px 40px; }
}

@media (max-width: 991.98px) {
  .page-hero-content { padding: 0 32px 48px; }
  .filter-bar        { padding: 18px 24px; }
  .partner-box       { padding: 40px 28px; }
}

@media (max-width: 767.98px) {
  .page-hero          { height: 320px; }
  .sponsor-card:hover { transform: none; }
}

@media (max-width: 575.98px) {
  .page-hero-content  { padding: 0 20px 36px; }
  .sponsor-logo-wrap  { padding: 28px 20px 18px; }
  .sponsor-body       { padding: 0 16px 22px; }
  .partner-box        { padding: 28px 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-entry {
    opacity: 1;
    transform: none;
    animation: none;
    transition: none;
  }
  .page-hero-bg { transition: filter 0.3s ease; }
}