/* Badminton Teal — Klub Badminton Demo */
:root {
  --teal: #00897B;
  --teal-dark: #00695C;
  --teal-light: #4DB6AC;
  --teal-pale: #E0F2F1;
  --accent: #FFB300;
  --accent-dark: #E65100;
  --text: #1A2E2C;
  --text-muted: #546E7A;
  --bg: #F5FAFA;
  --white: #FFFFFF;
  --border: #B2DFDB;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0,137,123,0.10);
}

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

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

body {
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* DEMO BAR */
.demo-bar {
  background: #1A2E2C;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.78rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  z-index: 9999;
  position: relative;
}
.demo-bar span { font-weight: 700; letter-spacing: .05em; color: var(--accent); }
.demo-bar a {
  color: #fff;
  text-decoration: underline;
  font-weight: 600;
  white-space: nowrap;
}
.demo-bar a:hover { color: var(--accent); }
.demo-bar .btn-pesan {
  background: var(--accent);
  color: #1A2E2C;
  text-decoration: none;
  padding: 4px 14px;
  border-radius: 20px;
  font-weight: 700;
  transition: background .2s;
}
.demo-bar .btn-pesan:hover { background: #FFC933; color: #1A2E2C; }

/* NAVBAR */
.site-header {
  background: var(--teal-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: .01em;
}
.logo-icon svg { display: block; }

/* Mobile menu checkbox hack */
.menu-toggle { display: none; }
.menu-icon {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.menu-icon span {
  display: block;
  width: 26px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: transform .25s, opacity .2s;
}
.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: rgba(255,255,255,0.88);
  text-decoration: none;
  padding: 8px 16px;
  font-size: 0.93rem;
  font-weight: 600;
  border-radius: 6px;
  transition: background .18s, color .18s;
  display: block;
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.15); color: #fff; }
.nav-links .nav-cta a {
  background: var(--accent);
  color: #1A2E2C;
  margin-left: 8px;
  border-radius: 20px;
  padding: 7px 18px;
}
.nav-links .nav-cta a:hover { background: #FFC933; }

@media (max-width: 700px) {
  .menu-icon { display: flex; }
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    left: 0; right: 0;
    background: var(--teal-dark);
    padding: 12px 0 18px;
    gap: 0;
    box-shadow: 0 6px 16px rgba(0,0,0,0.18);
  }
  .nav-links a { padding: 12px 28px; border-radius: 0; }
  .nav-links .nav-cta a { margin: 8px 28px 0; border-radius: 20px; }
  .menu-toggle:checked ~ .nav-links { display: flex; }
  .menu-toggle:checked ~ .menu-icon span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle:checked ~ .menu-icon span:nth-child(2) { opacity: 0; }
  .menu-toggle:checked ~ .menu-icon span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 60%, var(--teal-light) 100%);
  color: #fff;
  padding: 72px 16px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(255,179,0,0.13) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 15% 80%, rgba(0,0,0,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 18px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p {
  font-size: 1.08rem;
  opacity: 0.92;
  max-width: 560px;
  margin: 0 auto 32px;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.97rem;
  text-decoration: none;
  transition: transform .18s, box-shadow .18s, background .18s;
  cursor: pointer;
  border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(0,0,0,0.18); }
.btn-primary { background: var(--accent); color: #1A2E2C; }
.btn-primary:hover { background: #FFC933; }
.btn-outline { background: transparent; border: 2px solid #fff; color: #fff; }
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dark); }

/* SHUTTLECOCK SVG decoration */
.hero-graphic {
  margin: 36px auto 0;
  opacity: .18;
  display: flex;
  justify-content: center;
}

/* SECTION */
section { padding: 64px 16px; }
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: var(--text);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-sub {
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 40px;
  font-size: 1rem;
}

/* STATS */
.stats-strip {
  background: var(--teal-dark);
  padding: 40px 16px;
}
.stats-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
@media (max-width: 600px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  display: block;
  line-height: 1;
}
.stat-label { color: rgba(255,255,255,0.8); font-size: 0.88rem; margin-top: 6px; }

/* CARDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .grid-3 { grid-template-columns: 1fr; } }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: transform .18s, box-shadow .18s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,137,123,0.14); }

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--teal-pale);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 8px; color: var(--text); }
.card p { color: var(--text-muted); font-size: 0.9rem; }

/* PROGRAM CARDS */
.program-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform .18s, box-shadow .18s;
}
.program-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,137,123,0.14); }
.program-header {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  padding: 24px 24px 20px;
  color: #fff;
}
.program-header h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 4px; }
.program-header .price { font-size: 1.6rem; font-weight: 900; color: var(--accent); }
.program-header .price span { font-size: 0.85rem; font-weight: 400; color: rgba(255,255,255,0.75); }
.program-body { padding: 20px 24px 24px; }
.program-body ul { list-style: none; }
.program-body li {
  padding: 7px 0;
  border-bottom: 1px solid var(--teal-pale);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-muted);
}
.program-body li:last-child { border-bottom: none; }
.check { color: var(--teal); flex-shrink: 0; margin-top: 2px; }

/* MEMBER CARD */
.member-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 28px 20px 24px;
  text-align: center;
  transition: transform .18s;
}
.member-card:hover { transform: translateY(-4px); }
.member-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-light), var(--teal-dark));
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 900;
  color: #fff;
  border: 3px solid var(--teal-pale);
}
.member-card h3 { font-size: 1rem; font-weight: 800; margin-bottom: 4px; }
.member-role { font-size: 0.82rem; color: var(--teal); font-weight: 700; margin-bottom: 8px; }
.member-stats { font-size: 0.85rem; color: var(--text-muted); }

/* JADWAL TABLE */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; min-width: 560px; }
thead { background: var(--teal); color: #fff; }
thead th { padding: 13px 16px; text-align: left; font-size: 0.88rem; font-weight: 700; }
tbody tr { border-bottom: 1px solid var(--teal-pale); }
tbody tr:nth-child(even) { background: var(--teal-pale); }
tbody td { padding: 12px 16px; font-size: 0.9rem; color: var(--text-muted); }
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 700;
}
.badge-teal { background: var(--teal-pale); color: var(--teal-dark); }
.badge-accent { background: #FFF3E0; color: #E65100; }
.badge-green { background: #E8F5E9; color: #2E7D32; }

/* TESTIMONIAL */
.testi-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 28px 24px;
}
.testi-stars { color: var(--accent); font-size: 1.1rem; margin-bottom: 12px; letter-spacing: 2px; }
.testi-text { font-size: 0.93rem; color: var(--text-muted); font-style: italic; margin-bottom: 16px; line-height: 1.7; }
.testi-author { font-weight: 800; font-size: 0.9rem; }
.testi-sub { font-size: 0.8rem; color: var(--teal); }

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
@media (max-width: 700px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--teal-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-text h4 { font-weight: 700; margin-bottom: 2px; font-size: 0.9rem; }
.contact-info-text p { color: var(--text-muted); font-size: 0.88rem; }

/* FORM */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 700; margin-bottom: 7px; font-size: 0.88rem; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--white);
  color: var(--text);
  transition: border-color .18s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--teal); }
.form-group textarea { resize: vertical; min-height: 110px; }

/* FASILITAS */
.fasilitas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 700px) { .fasilitas-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .fasilitas-grid { grid-template-columns: 1fr; } }
.fasilitas-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  text-align: center;
  box-shadow: var(--shadow);
}
.fasilitas-item h4 { font-size: 0.92rem; font-weight: 700; margin-top: 12px; color: var(--text); }
.fasilitas-item p { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* PAGE HERO */
.page-hero {
  background: linear-gradient(120deg, var(--teal-dark) 0%, var(--teal) 100%);
  color: #fff;
  padding: 52px 16px 56px;
  text-align: center;
}
.page-hero h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 900; margin-bottom: 12px; }
.page-hero p { opacity: .88; max-width: 520px; margin: 0 auto; font-size: 1rem; }

/* CTA BAND */
.cta-band {
  background: linear-gradient(90deg, var(--teal-dark), var(--teal));
  padding: 56px 16px;
  text-align: center;
  color: #fff;
}
.cta-band h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 900; margin-bottom: 12px; }
.cta-band p { opacity: .88; margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }

/* FOOTER */
.site-footer {
  background: #0D2321;
  color: rgba(255,255,255,0.75);
  padding: 48px 16px 28px;
}
.footer-grid {
  max-width: 1100px;
  margin: 0 auto 36px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
}
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; gap: 24px; } }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.footer-brand strong { color: #fff; font-size: 1.05rem; }
.footer-desc { font-size: 0.88rem; line-height: 1.7; }
.footer-col h4 { color: #fff; font-size: 0.9rem; font-weight: 800; margin-bottom: 14px; letter-spacing: .04em; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.88rem; transition: color .18s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
}

/* ABOUT PAGE */
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 700px) { .about-story { grid-template-columns: 1fr; } }
.about-visual {
  background: linear-gradient(135deg, var(--teal-pale), var(--teal-light));
  border-radius: 18px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline { margin-top: 40px; }
.timeline-item {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
}
.timeline-dot {
  width: 14px;
  height: 14px;
  background: var(--teal);
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  position: relative;
}
.timeline-dot::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 14px;
  width: 2px;
  height: calc(100% + 14px);
  background: var(--border);
  transform: translateX(-50%);
}
.timeline-item:last-child .timeline-dot::after { display: none; }
.timeline-year { font-size: 0.8rem; font-weight: 800; color: var(--teal); margin-bottom: 4px; }
.timeline-text { font-size: 0.9rem; color: var(--text-muted); }

/* bg alt */
.bg-pale { background: var(--teal-pale); }
.bg-white { background: var(--white); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }