/* ===== Variables ===== */
:root {
  --green-dark: #0d3b1f;
  --green: #1a6b3c;
  --green-light: #2d9a5a;
  --gold: #f4c430;
  --gold-dark: #d4a017;
  --red: #e63946;
  --red-dark: #c1121f;
  --cream: #faf6ed;
  --cream-dark: #ede4d3;
  --dark: #0a0f0d;
  --text: #f0ebe0;
  --text-muted: #a8b5a8;
  --font-body: "Be Vietnam Pro", sans-serif;
  --font-display: "Bungee", cursive;
  --radius: 16px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  --badminton: #38bdf8;
  --badminton-dark: #0284c7;
  --marian-blue: #1e3a8a;
  --marian-light: #3b82f6;
  --faith-gold: #d4af37;
  --section-overlay: rgba(10, 15, 13, 0.72);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.faith-watermark {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
  font-size: min(62vw, 520px);
  line-height: 1;
  color: rgba(212, 175, 55, 0.38);
  text-shadow: 0 0 60px rgba(212, 175, 55, 0.45);
  pointer-events: none;
  z-index: 0;
  user-select: none;
  contain: strict;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--green-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.preloader-ball,
.preloader-shuttle {
  font-size: 3rem;
  filter: drop-shadow(0 0 20px rgba(244, 196, 48, 0.5));
}

.preloader-icons {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.preloader-shuttle {
  filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.5));
}

.preloader-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ===== Noise ===== */
.noise {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ===== Floating flags ===== */
.flags-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.flags-bg .flag {
  position: absolute;
  font-size: 2rem;
  opacity: 0.08;
}

.flags-bg .flag:nth-child(1) { top: 10%; left: 5%; }
.flags-bg .flag:nth-child(2) { top: 30%; right: 8%; }
.flags-bg .flag:nth-child(3) { top: 55%; left: 12%; }
.flags-bg .flag:nth-child(4) { top: 70%; right: 15%; }
.flags-bg .flag:nth-child(5) { top: 85%; left: 40%; }
.flags-bg .flag:nth-child(6) { top: 20%; left: 60%; }

/* ===== Nav ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  background: rgba(10, 15, 13, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(244, 196, 48, 0.15);
  transform: translateY(-100%);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.logo-icon {
  font-size: 1.4rem;
  color: var(--faith-gold);
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  border-radius: 8px;
  filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.35));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--gold); }

.nav-cta {
  background: var(--red);
  color: white !important;
  padding: 0.5rem 1.2rem;
  border-radius: 999px;
  transition: transform 0.2s, background 0.2s !important;
}

.nav-cta:hover {
  background: var(--red-dark);
  transform: scale(1.05);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(26, 107, 60, 0.5) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
    linear-gradient(180deg, var(--dark) 0%, var(--green-dark) 100%);
  z-index: -1;
}

.hero-stripe {
  position: absolute;
  width: 120%;
  height: 80px;
  background: repeating-linear-gradient(
    90deg,
    var(--green) 0px,
    var(--green) 40px,
    var(--green-light) 40px,
    var(--green-light) 80px
  );
  opacity: 0.12;
  transform: rotate(-8deg);
}

.hero-stripe:nth-child(1) { top: 20%; left: -10%; }
.hero-stripe:nth-child(2) { top: 50%; left: -5%; opacity: 0.08; }
.hero-stripe:nth-child(3) { top: 75%; left: -15%; opacity: 0.06; }

.hero-content { z-index: 1; padding-left: 2rem; }

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.35), rgba(212, 175, 55, 0.12));
  border: 1px solid rgba(212, 175, 55, 0.35);
  color: var(--faith-gold);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  opacity: 0;
}

.hero-title {
  font-family: var(--font-display);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.title-line {
  display: block;
  font-size: clamp(2.5rem, 7vw, 5rem);
  color: var(--cream);
  opacity: 0;
}

.title-accent {
  color: var(--gold);
  text-shadow: 0 0 40px rgba(244, 196, 48, 0.4);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 460px;
  margin-bottom: 1.25rem;
  opacity: 0;
}

.hero-sports {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  opacity: 0;
}

.hero-sport-pill {
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: rgba(26, 107, 60, 0.35);
  border: 1px solid rgba(45, 154, 90, 0.4);
  color: var(--green-light);
}

.hero-sport-pill--badminton {
  background: rgba(56, 189, 248, 0.12);
  border-color: rgba(56, 189, 248, 0.35);
  color: var(--badminton);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
  opacity: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s, box-shadow 0.2s;
  font-family: var(--font-body);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--dark);
  box-shadow: 0 8px 30px rgba(244, 196, 48, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(244, 196, 48, 0.45);
}

.btn-outline {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-lg { padding: 1rem 2.5rem; font-size: 1rem; }

.hero-stats {
  display: flex;
  gap: 2.5rem;
  opacity: 0;
}

.hero-stat { text-align: center; }

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 420px;
}

.hero-collage {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-collage img {
  position: absolute;
  width: 140px;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid rgba(212, 175, 55, 0.35);
  box-shadow: var(--shadow);
}

.hero-collage img:nth-child(1) { top: 8%; left: 10%; transform: rotate(-8deg); }
.hero-collage img:nth-child(2) { top: 20%; right: 8%; transform: rotate(6deg); z-index: 2; }
.hero-collage img:nth-child(3) { bottom: 12%; left: 28%; transform: rotate(-3deg); z-index: 3; width: 160px; height: 200px; }

.megaphone {
  font-size: 6rem;
  position: absolute;
  z-index: 5;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
  opacity: 0;
}

.hero-ball {
  font-size: 8rem;
  position: absolute;
  z-index: 4;
  left: 35%;
  filter: drop-shadow(0 0 40px rgba(244, 196, 48, 0.3));
  opacity: 0;
}

.hero-shuttle {
  font-size: 5rem;
  position: absolute;
  z-index: 4;
  right: 30%;
  top: 15%;
  filter: drop-shadow(0 0 30px rgba(56, 189, 248, 0.4));
  opacity: 0;
}

.crowd-silhouette {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 120px;
  background: linear-gradient(to top, rgba(244, 196, 48, 0.1), transparent);
  border-radius: 50% 50% 0 0 / 30% 30% 0 0;
  opacity: 0;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0;
}

.scroll-arrow {
  font-size: 1.2rem;
  margin-top: 0.3rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== Sections ===== */
.section {
  position: relative;
  padding: 6rem 0;
  z-index: 1;
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--cream);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 3rem;
}

/* ===== Sport tabs ===== */
.sport-tabs {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.sport-tab {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.sport-tab:hover {
  border-color: rgba(244, 196, 48, 0.35);
  color: var(--text);
}

.sport-tab.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  border-color: transparent;
  color: var(--dark);
}

.sport-tab[data-sport="cau-long"].active {
  background: linear-gradient(135deg, var(--badminton), var(--badminton-dark));
  color: white;
}

.sport-panel {
  display: none;
}

.sport-panel.active {
  display: block;
}

.section-title--badminton {
  color: var(--badminton);
  text-shadow: 0 0 30px rgba(56, 189, 248, 0.25);
}

.match-card--badminton {
  border-color: rgba(56, 189, 248, 0.25);
}

.match-vs--badminton {
  color: var(--badminton);
  text-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.player-card--badminton::before {
  background: linear-gradient(90deg, var(--badminton), var(--badminton-dark));
}

.chants-subtitle {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--gold);
  margin-bottom: 1rem;
  margin-top: 0.5rem;
}

.chants-subtitle--badminton {
  color: var(--badminton);
  margin-top: 2rem;
}

.chant--badminton {
  border-left-color: var(--badminton);
  background: rgba(56, 189, 248, 0.08);
}

.section-tag--faith {
  color: var(--faith-gold);
}

.chant--highlight {
  border-left-color: var(--red);
  background: linear-gradient(90deg, rgba(230, 57, 70, 0.18), rgba(244, 196, 48, 0.1));
  font-size: 1.05rem;
}

.chant--faith {
  border-left-color: var(--faith-gold);
  background: linear-gradient(90deg, rgba(30, 58, 138, 0.2), rgba(212, 175, 55, 0.08));
  grid-column: 1 / -1;
}

.chants--badminton {
  margin-bottom: 0;
}

/* ===== Lời gáy CĐV ===== */
.section-desc--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 520px;
  margin-bottom: 2rem;
}

.section-desc--center code {
  font-size: 0.85em;
  color: var(--gold);
  background: rgba(0, 0, 0, 0.3);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

/* ===== Bắt buộc mở loa ===== */
body.sound-locked {
  overflow: hidden;
}

.sound-gate {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.sound-gate[hidden] {
  display: none !important;
}

.sound-gate-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 8, 0.92);
  backdrop-filter: blur(12px);
}

.sound-gate-panel {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 420px;
  width: 100%;
}

.sound-gate-badge {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--faith-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.sound-gate-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2rem);
  color: var(--cream);
  margin-bottom: 2rem;
  line-height: 1.3;
}

.sound-gate-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: min(280px, 80vw);
  height: min(280px, 80vw);
  max-width: 280px;
  max-height: 280px;
  border-radius: 50%;
  border: 4px solid var(--gold);
  background: linear-gradient(145deg, rgba(244, 196, 48, 0.25), rgba(26, 107, 60, 0.4));
  box-shadow:
    0 0 0 12px rgba(244, 196, 48, 0.12),
    0 0 60px rgba(244, 196, 48, 0.35),
    var(--shadow);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  font-family: var(--font-body);
}

.sound-gate-btn:hover {
  transform: scale(1.05);
  border-color: var(--faith-gold);
  box-shadow:
    0 0 0 16px rgba(244, 196, 48, 0.18),
    0 0 80px rgba(244, 196, 48, 0.45),
    var(--shadow);
}

.sound-gate-btn:active {
  transform: scale(0.98);
}

.sound-gate-btn--error {
  border-color: var(--red);
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-8px); }
  75% { transform: translateX(8px); }
}

.sound-gate-icon {
  font-size: clamp(4rem, 15vw, 5.5rem);
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.sound-gate-label {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  color: var(--gold);
  letter-spacing: 0.08em;
}

.sound-gate-hint {
  margin-top: 1.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.loi-gay-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.loi-gay-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 2.5rem 1rem;
  border: 1px dashed rgba(244, 196, 48, 0.2);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.2);
}

.loi-gay-card {
  background: linear-gradient(145deg, rgba(230, 57, 70, 0.12), rgba(10, 15, 13, 0.85));
  border: 1px solid rgba(244, 196, 48, 0.18);
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.35rem;
  margin: 0;
}

.loi-gay-text {
  font-size: 1.05rem;
  font-weight: 600;
  font-style: italic;
  color: var(--cream);
  line-height: 1.5;
}

.loi-gay-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.loi-gay-name {
  font-size: 0.85rem;
  color: var(--gold);
}

.loi-gay-mon {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: rgba(244, 196, 48, 0.12);
  color: var(--gold);
}

.loi-gay-mon.reg-item-mon--badminton {
  background: rgba(56, 189, 248, 0.12);
  color: var(--badminton);
}

.loi-gay-mon.reg-item-mon--both {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

/* ===== Photo grids ===== */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

.photo-grid--featured {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.photo-grid--featured .photo-card {
  opacity: 1;
  transform: none;
}

.photo-grid--featured .photo-card img {
  opacity: 1;
}

.photo-grid--fans {
  margin-top: 2rem;
}

#gallery-sinhvien .photo-card,
#gallery-lang8 .photo-card,
#fanGallery .photo-card {
  opacity: 1 !important;
}

#gallery-sinhvien .photo-card img,
#gallery-lang8 .photo-card img,
#fanGallery .photo-card img {
  opacity: 1 !important;
}

.photo-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(212, 175, 55, 0.15);
  background: rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.photo-strip {
  display: flex;
  gap: 0.75rem;
  overflow-x: auto;
  padding: 1rem 0 0.25rem;
  margin-top: 1.25rem;
  scrollbar-width: thin;
}

.photo-strip img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid rgba(244, 196, 48, 0.2);
  flex-shrink: 0;
}

.photo-strip--badminton img {
  border-color: rgba(56, 189, 248, 0.25);
}

/* ===== Graduation section ===== */
.grad-section {
  background: linear-gradient(180deg, var(--section-overlay), rgba(30, 58, 138, 0.22));
}

.gallery-section {
  background: var(--section-overlay);
}

#gallery-lang8.photo-grid {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
}

/* ===== Blessing ===== */
.blessing-section {
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.35), rgba(13, 59, 31, 0.4));
  padding: 5rem 0;
}

.blessing-card {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-radius: calc(var(--radius) * 1.5);
  border: 1px solid rgba(212, 175, 55, 0.25);
  background: rgba(0, 0, 0, 0.25);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.blessing-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(212, 175, 55, 0.08), transparent 60%);
  pointer-events: none;
}

.blessing-cross {
  font-size: 2.5rem;
  color: var(--faith-gold);
  margin-bottom: 0.75rem;
  filter: drop-shadow(0 0 12px rgba(212, 175, 55, 0.4));
}

.blessing-label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--marian-light);
  margin-bottom: 1.25rem;
}

.blessing-quote {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--cream);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.blessing-cite {
  display: block;
  font-size: 0.85rem;
  color: var(--faith-gold);
  margin-bottom: 1.25rem;
  font-style: normal;
}

.blessing-wish {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== Match ===== */
.match-section {
  background: linear-gradient(
    180deg,
    var(--section-overlay) 0%,
    rgba(13, 59, 31, 0.72) 50%,
    var(--section-overlay) 100%
  );
  padding: 0;
}

.match-pin-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
}

.match-inner { text-align: center; width: 100%; max-width: 900px; }

.match-card {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(244, 196, 48, 0.2);
  border-radius: var(--radius);
  padding: 2.5rem;
  margin: 2rem 0;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.team-badge {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.team-badge--img {
  font-size: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.team-badge--img img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(244, 196, 48, 0.35);
}

.team h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cream);
  margin-bottom: 0.25rem;
}

.team-nickname {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

.team-home .team-badge--img img { filter: drop-shadow(0 0 15px rgba(244, 196, 48, 0.5)); }
.team-home .team-badge:not(.team-badge--img) { filter: drop-shadow(0 0 15px rgba(244, 196, 48, 0.5)); }

.match-vs {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--red);
  text-shadow: 0 0 20px rgba(230, 57, 70, 0.5);
}

.countdown {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 1.5rem 0;
}

.countdown-item {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(244, 196, 48, 0.2);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  min-width: 70px;
}

.countdown-num {
  display: block;
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold);
}

.countdown-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.match-info {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cheer-bar {
  background: rgba(0, 0, 0, 0.3);
  border-radius: 999px;
  height: 12px;
  overflow: hidden;
  margin-bottom: 0.5rem;
  border: 1px solid rgba(244, 196, 48, 0.15);
}

.cheer-fill {
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--red), var(--gold));
  border-radius: 999px;
}

.cheer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cheer-text strong { color: var(--gold); }

/* ===== Squad ===== */
.squad-section {
  background: var(--section-overlay);
}

.squad-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.player-card {
  background: linear-gradient(145deg, rgba(26, 107, 60, 0.2), rgba(10, 15, 13, 0.8));
  border: 1px solid rgba(244, 196, 48, 0.12);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s;
}

.player-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-light), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.player-card:hover::before { transform: scaleX(1); }
.player-card:hover { border-color: rgba(244, 196, 48, 0.3); }

.player-num {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: rgba(212, 160, 23, 0.55);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

.player-card--badminton .player-num {
  color: rgba(2, 132, 199, 0.55);
}

.player-photo {
  width: 88px;
  height: 88px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(244, 196, 48, 0.35);
  background: rgba(0, 0, 0, 0.3);
}

.player-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-card--badminton .player-photo {
  border-color: rgba(56, 189, 248, 0.4);
}

.player-card h3 {
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 0.25rem;
}

.player-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Fans ===== */
.fans-section {
  background: linear-gradient(180deg, var(--section-overlay), rgba(13, 59, 31, 0.72));
}

.chants {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.chant {
  background: rgba(230, 57, 70, 0.1);
  border-left: 4px solid var(--red);
  padding: 1.2rem 1.5rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1rem;
  font-weight: 600;
  font-style: italic;
  color: var(--cream);
}

.fan-gallery {
  display: none;
}

/* ===== Join ===== */
.join-section { background: var(--section-overlay); }

.join-card {
  text-align: center;
  background: linear-gradient(135deg, rgba(26, 107, 60, 0.3), rgba(230, 57, 70, 0.1));
  border: 1px solid rgba(244, 196, 48, 0.25);
  border-radius: calc(var(--radius) * 1.5);
  padding: 4rem 2rem;
  box-shadow: var(--shadow);
}

.join-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.join-card > p {
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 2rem;
}

.join-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
}

.join-form input {
  padding: 1rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-align: left;
  margin-top: 0.25rem;
}

.form-textarea {
  padding: 1rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  resize: vertical;
  min-height: 80px;
  transition: border-color 0.2s;
}

.join-form input:focus,
.form-textarea:focus { border-color: var(--gold); }
.join-form input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-sports {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.sport-radio {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s;
}

.sport-radio:has(input:checked) {
  border-color: var(--gold);
  background: rgba(244, 196, 48, 0.08);
}

.sport-radio input {
  accent-color: var(--gold);
}

.join-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--green-light);
  min-height: 1.5rem;
}

.btn-list {
  margin-top: 1rem;
  width: 100%;
  max-width: 400px;
}

/* ===== Registration modal ===== */
.reg-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s, visibility 0.3s;
}

.reg-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.reg-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.reg-modal-panel {
  position: relative;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  background: linear-gradient(145deg, #122018, var(--dark));
  border: 1px solid rgba(244, 196, 48, 0.25);
  border-radius: calc(var(--radius) * 1.2);
  padding: 2rem 1.5rem 1.5rem;
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.reg-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s;
}

.reg-modal-close:hover { color: var(--gold); }

.reg-modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.reg-modal-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.reg-list-wrap {
  flex: 1;
  overflow-y: auto;
  margin-bottom: 1rem;
  min-height: 120px;
}

.reg-list {
  list-style: none;
}

.reg-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(244, 196, 48, 0.1);
  border-radius: 12px;
  margin-bottom: 0.5rem;
}

.reg-item-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: rgba(244, 196, 48, 0.35);
  min-width: 1.5rem;
}

.reg-item-info { flex: 1; }

.reg-item-name {
  font-weight: 700;
  color: var(--cream);
}

.reg-item-mon {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: rgba(244, 196, 48, 0.15);
  color: var(--gold);
  margin-left: 0.35rem;
  vertical-align: middle;
}

.reg-item-mon--badminton {
  background: rgba(56, 189, 248, 0.15);
  color: var(--badminton);
}

.reg-item-mon--both {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.reg-item-phone {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.reg-item-gay {
  font-size: 0.85rem;
  color: var(--gold);
  font-style: italic;
  margin-top: 0.25rem;
  line-height: 1.4;
}

.reg-item-date {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.7;
}

.reg-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 2rem 1rem;
  font-style: italic;
}

.reg-json-details {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 0.75rem;
}

.reg-json-details summary {
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.reg-json-details summary:hover { color: var(--gold); }

.reg-json {
  margin-top: 0.75rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  font-size: 0.75rem;
  color: var(--green-light);
  overflow-x: auto;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ===== Footer ===== */
.footer {
  text-align: center;
  padding: 3rem 1rem;
  border-top: 1px solid rgba(244, 196, 48, 0.1);
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-sub {
  margin-top: 0.5rem;
  font-style: italic;
  opacity: 0.6;
}

.footer-contact {
  margin-top: 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gold);
}

/* ===== Confetti ===== */
.confetti-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9997;
  overflow: hidden;
}

.confetti-piece {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .noise,
  .flags-bg {
    display: none;
  }

  .nav,
  .match-card,
  .sound-gate-panel {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav {
    background: rgba(10, 15, 13, 0.94);
  }

  .match-card {
    background: rgba(10, 15, 13, 0.85);
  }

  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 5rem;
  }

  .hero-content { padding-left: 0; }

  .hero-sub { margin-left: auto; margin-right: auto; }

  .hero-actions { justify-content: center; }

  .hero-stats { justify-content: center; }

  .hero-visual { height: 320px; margin-top: 1rem; }

  .hero-collage img {
    width: 100px;
    height: 130px;
  }

  .hero-collage img:nth-child(3) {
    width: 110px;
    height: 140px;
  }

  .megaphone { font-size: 4rem; }
  .hero-ball { font-size: 5rem; left: 25%; }
  .hero-shuttle { font-size: 3.5rem; right: 20%; }

  .match-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .fan-gallery { display: none; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 15, 13, 0.95);
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid rgba(244, 196, 48, 0.15);
  }

  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}

@media (max-width: 480px) {
  .countdown { gap: 0.5rem; }
  .countdown-item { min-width: 55px; padding: 0.5rem; }
  .countdown-num { font-size: 1.3rem; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .fan-gallery { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-arrow { animation: none; }
}