:root {
  --bg: #020617;
  --bg-soft: rgba(15, 23, 42, 0.75);
  --card: rgba(15, 23, 42, 0.85);
  --card-soft: rgba(15, 23, 42, 0.65);
  --text: #ffffff;
  --muted: #cbd5e1;
  --muted2: #94a3b8;
  --border: rgba(255, 255, 255, 0.1);
  --primary: #22c55e;
  --primary-dark: #16a34a;
  --section-alt: rgba(15, 23, 42, 0.4);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

body.light {
  --bg: #f8fafc;
  --bg-soft: rgba(255, 255, 255, 0.75);
  --card: rgba(255, 255, 255, 0.9);
  --card-soft: rgba(255, 255, 255, 0.7);
  --text: #020617;
  --muted: #334155;
  --muted2: #64748b;
  --border: rgba(15, 23, 42, 0.1);
  --section-alt: rgba(255, 255, 255, 0.6);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.section-padding {
  padding: 80px 0;
}

.hidden {
  display: none !important;
}

.bg-blur {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(90px);
}

.bg-blur-1 {
  top: 0;
  left: 0;
  width: 320px;
  height: 320px;
  background: rgba(34, 197, 94, 0.15);
}

.bg-blur-2 {
  right: 0;
  bottom: 0;
  width: 420px;
  height: 420px;
  background: rgba(52, 211, 153, 0.1);
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-pill,
.section-pill {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.desktop-nav {
  display: flex;
  gap: 24px;
}

.desktop-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}

.desktop-nav a:hover {
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.icon-btn {
  border: 1px solid var(--border);
  background: var(--card-soft);
  color: var(--text);
  border-radius: 18px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 1rem;
}

.mobile-only {
  display: none;
}

.mobile-menu {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-menu a {
  font-weight: 600;
  color: var(--muted);
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 96px;
}

.hero h1 {
  margin: 24px 0 0;
  font-size: clamp(3rem, 7vw, 5.6rem);
  line-height: 0.95;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.hero h1 span,
.green-label,
.section-subtitle {
  color: var(--primary);
}

.hero-text,
.section-text,
.muted,
.footer-muted {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  margin-top: 24px;
  max-width: 760px;
  font-size: 1.1rem;
}

.hero-buttons,
.social-buttons,
.contact-btns,
.modal-actions,
.form-actions,
.center-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-buttons {
  margin-top: 36px;
}

.social-buttons {
  margin-top: 20px;
}

.btn,
.chip {
  border-radius: 20px;
  padding: 15px 24px;
  font-weight: 700;
  border: 1px solid var(--border);
  transition: 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover,
.chip:hover,
.icon-btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--primary);
  color: #020617;
  border-color: var(--primary);
}

.btn-outline,
.chip {
  background: var(--card);
  color: var(--text);
}

.stats-grid,
.hero-info-grid,
.programs-grid,
.gallery-grid,
.three-grid,
.mini-feature-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  margin-top: 36px;
  grid-template-columns: repeat(4, 1fr);
}

.hero-info-grid {
  grid-template-columns: repeat(2, 1fr);
}

.programs-grid,
.gallery-grid,
.three-grid {
  grid-template-columns: repeat(3, 1fr);
}

.mini-feature-grid {
  grid-template-columns: repeat(2, 1fr);
}

.glass-card,
.stat-card,
.program-card,
.gallery-card,
.member-card,
.mini-card,
.list-card,
.testimonial-card,
.trainer-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 30px;
  box-shadow: var(--shadow);
}

.glass-card {
  padding: 28px;
}

.inner-card {
  margin-top: 24px;
}

.stat-card,
.program-card,
.gallery-card,
.member-card,
.mini-card,
.list-card,
.testimonial-card,
.trainer-card {
  padding: 24px;
}

.stat-value {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label,
.small-muted {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.info-box-icon,
.program-icon,
.trainer-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: rgba(34, 197, 94, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
}

.info-box h3,
.program-card h3,
.member-card h3,
.gallery-card h3,
.trainer-card h3,
.contact-grid h3,
.modal-card h3,
.enquiry-card h3 {
  margin: 18px 0 0;
  font-size: 1.45rem;
  font-weight: 900;
}

.section-alt {
  background: var(--section-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head,
.two-col,
.footer-inner {
  display: grid;
  gap: 28px;
}

.section-head {
  grid-template-columns: 1fr auto;
  align-items: end;
}

.two-col {
  grid-template-columns: repeat(2, 1fr);
}

h2 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -0.03em;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card-soft);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--primary);
  color: #020617;
  border-color: var(--primary);
}

.program-tag {
  display: inline-block;
  margin-top: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 700;
}

.list-grid,
.membership-grid,
.contact-grid {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.member-card.popular {
  border: 2px solid rgba(34, 197, 94, 0.3);
}

.popular-badge {
  background: var(--primary);
  color: #020617;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 900;
}

.member-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.points-list,
.feature-list {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.point,
.feature-item,
.list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
}

.center-head,
.cta-center {
  text-align: center;
}

.center-text {
  max-width: 760px;
  margin: 18px auto 0;
}

.gallery-card {
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

.gallery-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), transparent, rgba(52, 211, 153, 0.08));
  transition: 0.4s ease;
}

.gallery-card:hover::before {
  transform: scale(1.04);
}

.gallery-content {
  position: relative;
  z-index: 1;
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: end;
}

.testimonial-quote {
  font-size: 1.8rem;
  color: var(--primary);
}

details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: 22px 24px;
}

summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.1rem;
  font-weight: 800;
}

summary::-webkit-details-marker {
  display: none;
}

.form-grid {
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

input,
select,
textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--card-soft);
  color: var(--text);
  padding: 16px 18px;
  font: inherit;
  outline: none;
}

textarea {
  resize: none;
}

.full-btn {
  flex: 1;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.6);
}

.modal-card {
  width: 100%;
  max-width: 620px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 32px;
  padding: 32px;
  box-shadow: var(--shadow);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.cta-title {
  max-width: 880px;
  margin: 18px auto 0;
}

.site-footer {
  border-top: 1px solid var(--border);
}

.footer-inner {
  padding: 40px 0;
  grid-template-columns: 1fr auto;
  align-items: center;
}

.footer-right {
  color: var(--muted2);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 12px;
}

.footer-links a {
  color: var(--primary);
  font-weight: 700;
}

.floating-whatsapp,
.scroll-top {
  position: fixed;
  right: 20px;
  z-index: 40;
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.floating-whatsapp {
  bottom: 20px;
  background: var(--primary);
  color: #020617;
  padding: 18px;
  font-size: 1.4rem;
}

.scroll-top {
  bottom: 88px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  cursor: pointer;
  font-size: 1.2rem;
}

.mobile-bottom-bar {
  display: none;
}

/* ANIMATIONS */
.fade-up {
  animation: fadeUp 0.8s ease;
}

.fade-in {
  animation: fadeIn 0.9s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero,
  .two-col,
  .section-head,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .programs-grid,
  .gallery-grid,
  .three-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .desktop-nav {
    display: none;
  }

  .mobile-only {
    display: inline-flex;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .hero {
    padding: 48px 0 80px;
  }

  .hero-info-grid,
  .programs-grid,
  .gallery-grid,
  .three-grid,
  .mini-feature-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .mobile-bottom-bar {
    display: block;
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 45;
    border-top: 1px solid var(--border);
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(18px);
    padding: 12px;
  }

  .mobile-bottom-bar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .mobile-bottom-bar a {
    text-align: center;
    padding: 12px 10px;
    border-radius: 18px;
    font-size: 0.95rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
    color: white;
  }

  .mobile-bottom-bar a.active {
    background: var(--primary);
    color: #020617;
  }

  .floating-whatsapp {
    bottom: 86px;
  }

  .scroll-top {
    bottom: 152px;
  }
}