/* Kursus Tinju & Muay Thai — Fighter Gold Theme */
:root {
  --gold: #c9a227;
  --gold-light: #f0c040;
  --gold-dark: #8a6d0e;
  --black: #0d0d0d;
  --dark: #1a1a1a;
  --dark2: #242424;
  --dark3: #2e2e2e;
  --red: #c0392b;
  --red-dark: #922b21;
  --white: #f5f5f5;
  --gray: #aaa;
  --gray2: #666;
  --font: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 4px;
  --shadow: 0 4px 20px rgba(0,0,0,0.5);
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
}

/* ── DEMO BAR ── */
.demo-bar {
  background: var(--gold-dark);
  color: var(--black);
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  position: relative;
}
.demo-bar span { color: var(--black); }
.demo-bar a {
  color: var(--black);
  background: var(--gold-light);
  padding: 3px 10px;
  border-radius: 2px;
  text-decoration: none;
  font-weight: 800;
}
.demo-bar a:hover { background: var(--white); }

/* ── NAV ── */
header {
  background: var(--dark);
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 900;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
}

.brand-name {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1.1;
}
.brand-name small {
  display: block;
  font-size: 0.65rem;
  color: var(--gray);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* checkbox mobile menu */
#nav-toggle { display: none; }
.nav-toggle-label {
  display: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle-label span {
  display: block;
  width: 24px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 4px;
}
nav ul li a {
  color: var(--white);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
  display: block;
}
nav ul li a:hover,
nav ul li a.active { color: var(--gold); background: rgba(201,162,39,0.1); }

@media (max-width: 768px) {
  .nav-toggle-label { display: flex; }
  nav {
    position: absolute;
    top: 65px; left: 0; right: 0;
    background: var(--dark2);
    border-bottom: 2px solid var(--gold);
    display: none;
    padding: 12px 0;
  }
  nav ul { flex-direction: column; gap: 0; }
  nav ul li a { padding: 12px 24px; border-radius: 0; }
  #nav-toggle:checked ~ nav { display: block; }
  #nav-toggle:checked + .nav-toggle-label span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  #nav-toggle:checked + .nav-toggle-label span:nth-child(2) { opacity: 0; }
  #nav-toggle:checked + .nav-toggle-label span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--black) 0%, var(--dark2) 50%, var(--dark) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 20px 60px;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(201,162,39,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 80%, rgba(192,57,43,0.1) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  background: linear-gradient(90deg, var(--red-dark), var(--red));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 2px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--white);
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
  display: block;
}
.hero p {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 520px;
  margin: 0 auto 32px;
}
.btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
  border: none;
}
.btn:active { transform: scale(0.97); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--black);
  box-shadow: 0 4px 16px rgba(201,162,39,0.35);
}
.btn-gold:hover { box-shadow: 0 6px 24px rgba(201,162,39,0.5); transform: translateY(-1px); }
.btn-outline {
  border: 2px solid var(--gold);
  color: var(--gold);
  background: transparent;
}
.btn-outline:hover { background: rgba(201,162,39,0.1); }
.btn-red {
  background: linear-gradient(135deg, var(--red-dark), var(--red));
  color: #fff;
  box-shadow: 0 4px 16px rgba(192,57,43,0.35);
}
.btn-red:hover { box-shadow: 0 6px 24px rgba(192,57,43,0.5); transform: translateY(-1px); }

/* ── SECTIONS ── */
.section { padding: 64px 20px; }
.section-alt { background: var(--dark); }
.container { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-sub {
  color: var(--gray);
  max-width: 540px;
  margin-bottom: 40px;
}

/* ── GRID CARDS ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
@media (max-width: 768px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }

.card {
  background: var(--dark2);
  border: 1px solid #333;
  border-radius: 6px;
  padding: 28px 24px;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover { border-color: var(--gold); transform: translateY(-3px); }

.card-icon {
  width: 52px; height: 52px;
  background: rgba(201,162,39,0.1);
  border: 1px solid rgba(201,162,39,0.3);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 26px; height: 26px; fill: var(--gold); }

.card h3 { font-size: 1.05rem; font-weight: 800; color: var(--white); margin-bottom: 8px; }
.card p { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

/* ── STATS ── */
.stats-row {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid #333;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 40px;
}
.stat-item {
  flex: 1;
  min-width: 140px;
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid #333;
  background: var(--dark2);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label { font-size: 0.8rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.05em; }

/* ── PROGRAM CARDS ── */
.program-card {
  background: var(--dark2);
  border: 1px solid #333;
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.program-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.program-header {
  background: linear-gradient(135deg, var(--dark3), var(--dark));
  padding: 24px;
  border-bottom: 2px solid var(--gold);
  position: relative;
}
.program-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--red);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 2px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.program-header h3 { font-size: 1.15rem; font-weight: 900; color: var(--gold); margin-bottom: 4px; }
.program-header p { font-size: 0.83rem; color: var(--gray); }
.program-body { padding: 24px; }
.program-price {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 4px;
}
.program-price span { font-size: 0.85rem; color: var(--gray); font-weight: 400; }
.program-features { list-style: none; margin: 16px 0 20px; }
.program-features li {
  padding: 7px 0;
  font-size: 0.88rem;
  color: var(--gray);
  border-bottom: 1px solid #333;
  display: flex;
  align-items: center;
  gap: 8px;
}
.program-features li:last-child { border-bottom: none; }
.check { color: var(--gold); font-weight: 900; font-size: 1rem; }

/* ── TESTIMONIAL ── */
.testimonial-card {
  background: var(--dark2);
  border: 1px solid #333;
  border-left: 3px solid var(--gold);
  border-radius: 6px;
  padding: 24px;
}
.testimonial-text { font-size: 0.93rem; color: var(--white); line-height: 1.7; font-style: italic; margin-bottom: 16px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1rem; color: var(--black);
  flex-shrink: 0;
}
.author-name { font-size: 0.88rem; font-weight: 700; color: var(--white); }
.author-role { font-size: 0.78rem; color: var(--gray); }
.stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 10px; }

/* ── FORM ── */
.form-card {
  background: var(--dark2);
  border: 1px solid #333;
  border-radius: 6px;
  padding: 32px;
}
.form-group { margin-bottom: 18px; }
label {
  display: block;
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--gray);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
input, select, textarea {
  width: 100%;
  background: var(--dark3);
  border: 1px solid #444;
  color: var(--white);
  padding: 11px 14px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--gold); }
textarea { resize: vertical; min-height: 100px; }
select option { background: var(--dark2); }

/* ── SCHEDULE TABLE ── */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.schedule-table th {
  background: var(--dark3);
  color: var(--gold);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.schedule-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #2a2a2a;
  color: var(--gray);
}
.schedule-table tr:hover td { background: rgba(201,162,39,0.05); color: var(--white); }
.badge-level {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 2px;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-pemula { background: rgba(201,162,39,0.2); color: var(--gold); }
.badge-menengah { background: rgba(192,57,43,0.2); color: var(--red); }
.badge-lanjutan { background: rgba(255,255,255,0.1); color: var(--white); }

/* ── GALLERY GRID ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 12px;
}
@media (max-width: 600px) { .gallery-grid { grid-template-columns: 1fr 1fr; } }
.gallery-item {
  aspect-ratio: 1;
  background: var(--dark2);
  border: 1px solid #333;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.gallery-item svg { width: 60%; height: 60%; opacity: 0.18; }
.gallery-item .gallery-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  padding: 20px 10px 10px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--gold);
  text-align: center;
}

/* ── TEAM ── */
.coach-card {
  background: var(--dark2);
  border: 1px solid #333;
  border-radius: 6px;
  overflow: hidden;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}
.coach-card:hover { border-color: var(--gold); transform: translateY(-3px); }
.coach-avatar {
  width: 90px; height: 90px;
  border-radius: 50%;
  margin: 28px auto 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem; font-weight: 900;
  color: var(--black);
}
.coach-body { padding: 0 20px 24px; }
.coach-body h3 { font-size: 1rem; font-weight: 800; color: var(--white); margin-bottom: 4px; }
.coach-title { font-size: 0.8rem; color: var(--gold); font-weight: 700; margin-bottom: 8px; }
.coach-body p { font-size: 0.83rem; color: var(--gray); }
.coach-tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 12px; }
.coach-tag {
  background: rgba(201,162,39,0.15);
  border: 1px solid rgba(201,162,39,0.3);
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 2px;
}

/* ── CTA SECTION ── */
.cta-section {
  background: linear-gradient(135deg, var(--dark2), var(--dark));
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--gold);
  padding: 64px 20px;
  text-align: center;
}
.cta-section h2 { font-size: clamp(1.5rem, 4vw, 2.4rem); font-weight: 900; color: var(--white); margin-bottom: 12px; }
.cta-section p { color: var(--gray); margin-bottom: 28px; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ── FOOTER ── */
footer {
  background: var(--dark);
  border-top: 1px solid #2a2a2a;
  padding: 40px 20px 20px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .brand-name { font-size: 1.05rem; color: var(--gold); font-weight: 900; margin-bottom: 10px; }
.footer-desc { font-size: 0.85rem; color: var(--gray2); line-height: 1.6; }

.footer-col h4 { font-size: 0.8rem; font-weight: 800; color: var(--white); margin-bottom: 14px; text-transform: uppercase; letter-spacing: 0.08em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--gray2); text-decoration: none; font-size: 0.85rem; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid #2a2a2a;
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--gray2);
}

/* ── HERO VISUAL ── */
.hero-visual {
  margin-top: 48px;
  display: flex;
  justify-content: center;
}
.gloves-svg { width: 200px; height: 200px; opacity: 0.85; }

/* ── HIGHLIGHT ── */
.highlight { color: var(--gold); }
.highlight-red { color: var(--red); }

/* ── INFO BOX ── */
.info-box {
  background: rgba(201,162,39,0.08);
  border: 1px solid rgba(201,162,39,0.25);
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 24px;
}
.info-box h4 { color: var(--gold); font-size: 0.9rem; margin-bottom: 6px; }
.info-box p { color: var(--gray); font-size: 0.85rem; }

/* ── FAQ ── */
.faq-item {
  border-bottom: 1px solid #2a2a2a;
  padding: 18px 0;
}
.faq-q { font-size: 0.95rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.faq-a { font-size: 0.88rem; color: var(--gray); line-height: 1.6; }

/* ── PAGE HERO (inner) ── */
.page-hero {
  background: linear-gradient(135deg, var(--dark2), var(--black));
  border-bottom: 3px solid var(--gold);
  padding: 48px 20px 40px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.6rem, 5vw, 2.4rem); font-weight: 900; color: var(--white); margin-bottom: 10px; }
.page-hero p { color: var(--gray); max-width: 500px; margin: 0 auto; }