@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Syne:wght@700;800;900&display=swap');

:root {
  --bg-dark: #080808;
  --bg-surface: #121214;
  --bg-card: #18181b;
  --bg-card-hover: #222226;
  --volt-lime: #D4FF00;
  --volt-lime-glow: rgba(212, 255, 0, 0.35);
  --volt-cyan: #00F0FF;
  --volt-orange: #FF4D00;
  --text-pure: #FFFFFF;
  --text-dim: #94A3B8;
  --text-muted: #64748B;
  --border-line: rgba(255, 255, 255, 0.1);
  --border-volt: #D4FF00;
  --font-hero: 'Syne', sans-serif;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-pure);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  min-height: 100vh;
}

/* Custom Selection */
::selection {
  background: var(--volt-lime);
  color: #000;
}

/* Typography */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.text-volt { color: var(--volt-lime); }
.text-cyan { color: var(--volt-cyan); }
.text-orange { color: var(--volt-orange); }

/* Layout Container */
.site-wrapper {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Minimalist Top Header */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(8, 8, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-line);
  transition: var(--transition);
}

.top-nav.scrolled {
  padding: 10px 0;
  border-bottom: 1px solid rgba(212, 255, 0, 0.3);
  background: rgba(8, 8, 8, 0.98);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-unit {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
}

.brand-badge-box {
  width: 38px;
  height: 38px;
  background: var(--volt-lime);
  color: #000;
  font-family: var(--font-hero);
  font-weight: 900;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
  box-shadow: 0 0 15px var(--volt-lime-glow);
}

.brand-title {
  font-family: var(--font-hero);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1;
}

.brand-sub {
  font-size: 10px;
  font-weight: 700;
  color: var(--volt-lime);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links-2d {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links-2d a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition);
}

.nav-links-2d a:hover, .nav-links-2d a.active {
  color: var(--volt-lime);
}

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

.status-indicator-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(212, 255, 0, 0.08);
  border: 1px solid rgba(212, 255, 0, 0.3);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--volt-lime);
}

.status-dot-pulse {
  width: 7px;
  height: 7px;
  background: var(--volt-lime);
  border-radius: 50%;
  animation: pulseVolt 1.8s infinite;
}

@keyframes pulseVolt {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.8; }
}

.hamburger-2d {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
}

/* Mobile Drawer */
.drawer-2d {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 340px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--volt-lime);
  z-index: 2000;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.drawer-2d.open { right: 0; }
.drawer-overlay-2d {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  z-index: 1999;
}
.drawer-overlay-2d.open { display: block; }

.drawer-menu-2d {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.drawer-menu-2d a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.03);
}

.drawer-menu-2d a.active, .drawer-menu-2d a:hover {
  background: var(--volt-lime);
  color: #000;
  font-weight: 800;
}

/* Mobile Sticky Bottom Bar */
.bottom-bar-2d {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: rgba(18, 18, 20, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(212, 255, 0, 0.25);
  z-index: 999;
  justify-content: space-around;
  align-items: center;
  padding: 0 8px;
}

.bottom-tab-2d {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 11px;
  font-weight: 700;
  gap: 3px;
  flex: 1;
  height: 100%;
  transition: var(--transition);
}

.bottom-tab-2d i { font-size: 17px; }
.bottom-tab-2d.active, .bottom-tab-2d:hover { color: var(--volt-lime); }
.bottom-tab-2d.tab-whatsapp { color: #25D366; }

/* Buttons */
.btn-volt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--volt-lime);
  color: #000;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-volt:hover {
  background: #e1ff33;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--volt-lime-glow);
}

.btn-ghost-volt {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background: transparent;
  color: var(--volt-lime);
  border: 1px solid var(--volt-lime);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-decoration: none;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
}

.btn-ghost-volt:hover {
  background: rgba(212, 255, 0, 0.1);
  transform: translateY(-2px);
}

.btn-whatsapp-2d {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp-2d:hover { background: #22c35e; }

.btn-sm-2d { padding: 8px 16px; font-size: 12px; }
.btn-lg-2d { padding: 16px 32px; font-size: 16px; }

/* 2D Hero Section */
.hero-2d {
  position: relative;
  min-height: 92vh;
  padding-top: 100px;
  display: flex;
  align-items: center;
  background: 
    linear-gradient(180deg, rgba(8, 8, 8, 0.4) 0%, rgba(8, 8, 8, 0.95) 85%, var(--bg-dark) 100%),
    linear-gradient(90deg, rgba(8, 8, 8, 0.92) 0%, rgba(8, 8, 8, 0.5) 50%, rgba(8, 8, 8, 0.92) 100%),
    url('../images/hero-gym-bg.jpg') center/cover no-repeat;
}

.hero-grid-2d {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0;
}

.hero-super-title {
  font-family: var(--font-hero);
  font-size: clamp(40px, 6.5vw, 84px);
  line-height: 0.95;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 900;
}

.hero-sub-text {
  font-size: clamp(14px, 1.2vw, 17px);
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 32px;
}

.hero-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

/* Live Gym Occupancy Meter Widget */
.occupancy-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.occupancy-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.occupancy-bar-bg {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 12px;
}

.occupancy-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--volt-lime), #00F0FF);
  border-radius: 10px;
  transition: width 1s ease-in-out;
}

.occupancy-stats-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-dim);
}

/* Sections */
.section-2d {
  padding: 80px 0;
}

.section-title-wrap {
  margin-bottom: 40px;
}

.tag-label {
  font-size: 11px;
  font-weight: 800;
  color: var(--volt-lime);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.section-headline {
  font-family: var(--font-hero);
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.05;
}

/* Timetable Grid */
.timetable-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.day-tab-btn {
  padding: 8px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-xs);
  color: var(--text-dim);
  font-family: var(--font-display);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.day-tab-btn.active, .day-tab-btn:hover {
  background: var(--volt-lime);
  color: #000;
  border-color: var(--volt-lime);
  font-weight: 700;
}

.timetable-list {
  display: grid;
  gap: 12px;
}

.class-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  transition: var(--transition);
}

.class-card:hover {
  border-color: var(--volt-lime);
  background: var(--bg-card);
}

.class-time {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--volt-lime);
  min-width: 130px;
}

.class-info h4 {
  font-size: 18px;
  color: #fff;
  margin-bottom: 2px;
}

.class-info p {
  font-size: 12px;
  color: var(--text-dim);
}

/* Interactive Macro & BMI Calculator */
.calc-grid-2d {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 32px;
}

.input-slider-group {
  margin-bottom: 20px;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}

.slider-input {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  outline: none;
  -webkit-appearance: none;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--volt-lime);
  cursor: pointer;
  box-shadow: 0 0 10px var(--volt-lime);
}

.calc-result-box {
  background: var(--bg-card);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.macro-split-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.macro-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
  border-radius: var(--radius-xs);
  text-align: center;
}

.macro-box h5 { font-size: 20px; color: #fff; margin-bottom: 2px; }
.macro-box span { font-size: 11px; color: var(--text-dim); text-transform: uppercase; font-weight: 700; }

/* Pricing Cards */
.pricing-matrix-2d {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.tier-card-2d {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.tier-card-2d.popular {
  border-color: var(--volt-lime);
  background: linear-gradient(180deg, rgba(212, 255, 0, 0.05) 0%, var(--bg-surface) 100%);
}

.tier-popular-tag {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--volt-lime);
  color: #000;
  font-size: 10px;
  font-weight: 900;
  padding: 3px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tier-price-2d {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: #fff;
  margin: 16px 0 6px 0;
}

.tier-perks-2d {
  list-style: none;
  margin: 24px 0 32px 0;
  flex-grow: 1;
}

.tier-perks-2d li {
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.tier-perks-2d li i { color: var(--volt-lime); font-size: 12px; }

/* Modal for Day Pass */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 3000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-box-2d {
  background: var(--bg-surface);
  border: 1px solid var(--volt-lime);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 480px;
  padding: 32px;
  position: relative;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}

/* Footer */
.footer-2d {
  background: #050505;
  border-top: 1px solid var(--border-line);
  padding: 60px 0 24px 0;
}

.footer-grid-2d {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
  .hero-grid-2d { grid-template-columns: 1fr; }
  .calc-grid-2d { grid-template-columns: 1fr; }
  .pricing-matrix-2d { grid-template-columns: 1fr; }
  .footer-grid-2d { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  body { padding-bottom: 70px; /* Safe padding for bottom bar */ }
  .nav-links-2d { display: none; }
  .hamburger-2d { display: block; }
  .bottom-bar-2d { display: flex; }
  .hero-2d { padding-top: 80px; min-height: auto; }
  .hero-super-title { font-size: 38px; }
  .section-2d { padding: 50px 0; }
  .footer-grid-2d { grid-template-columns: 1fr; gap: 24px; }
  .hero-action-row .btn-volt, .hero-action-row .btn-ghost-volt { width: 100%; }
}

/* ==========================================================================
   HUMAN-CRAFTED COACH CARD & EDITORIAL ELEMENTS (NO GENERIC STOCK PHOTOS)
   ========================================================================== */

.coach-card-crafted {
  background: var(--bg-surface);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.coach-card-crafted:hover {
  border-color: rgba(212, 255, 0, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6), 0 0 15px rgba(212, 255, 0, 0.1);
}

.coach-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.coach-monogram-badge {
  width: 62px;
  height: 62px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-hero);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -1px;
  flex-shrink: 0;
  border: 2px solid transparent;
}

.monogram-lime {
  background: rgba(212, 255, 0, 0.12);
  color: var(--volt-lime);
  border-color: var(--volt-lime);
  box-shadow: 0 0 15px rgba(212, 255, 0, 0.2);
}

.monogram-cyan {
  background: rgba(0, 240, 255, 0.12);
  color: var(--volt-cyan);
  border-color: var(--volt-cyan);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.monogram-orange {
  background: rgba(255, 77, 0, 0.12);
  color: var(--volt-orange);
  border-color: var(--volt-orange);
  box-shadow: 0 0 15px rgba(255, 77, 0, 0.2);
}

.monogram-rose {
  background: rgba(255, 46, 147, 0.12);
  color: #FF2E93;
  border-color: #FF2E93;
  box-shadow: 0 0 15px rgba(255, 46, 147, 0.2);
}

.coach-role-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 800;
  color: var(--volt-lime);
  border: 1px solid rgba(212, 255, 0, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.coach-name {
  font-family: var(--font-display);
  font-size: 26px;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 2px;
}

.coach-exp {
  font-size: 12px;
  color: var(--text-dim);
  display: block;
}

.coach-philosophy-quote {
  font-size: 13px;
  font-style: italic;
  color: #e2e8f0;
  line-height: 1.6;
  background: rgba(0, 0, 0, 0.35);
  border-left: 3px solid var(--volt-lime);
  padding: 12px 14px;
  border-radius: 4px;
  margin-bottom: 18px;
}

.coach-credentials-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.credential-pill {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}

.coach-slot-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border-line);
  font-size: 12px;
  color: var(--text-dim);
}

.status-indicator-mini {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #4ade80;
  font-weight: 700;
  font-size: 11px;
}

.dot-online {
  width: 6px;
  height: 6px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 6px #4ade80;
}