/* ============================================
   NDGMS – Gym Management Software
   styles.css – Premium Dark SaaS Design
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --bg-deep: #0B0F2A;
  --bg-dark: #0E1235;
  --bg-card: #141840;
  --bg-card2: #111530;
  --purple-dark: #1A1F4D;
  --neon-blue: #00D4FF;
  --purple-acc: #7B61FF;
  --green-acc: #00E5A0;
  --red-acc: #FF6B6B;
  --white: #FFFFFF;
  --gray-light: #A0A3BD;
  --gray-mid: #6B6F8E;
  --border: rgba(0, 212, 255, 0.12);
  --border-hover: rgba(0, 212, 255, 0.3);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }

.gradient-text {
  background: linear-gradient(135deg, var(--neon-blue) 0%, var(--purple-acc) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent { color: var(--neon-blue); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 212, 255, 0.45);
}

.btn-outline {
  border: 1.5px solid var(--border-hover);
  color: var(--gray-light);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  background: rgba(0, 212, 255, 0.06);
}

.btn-ghost {
  color: var(--gray-light);
  background: rgba(255,255,255,0.04);
  border: 1.5px solid rgba(255,255,255,0.08);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
}

.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.glow-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
  filter: blur(15px);
  z-index: -1;
}
.glow-btn:hover::before { opacity: 0.6; }

/* ===== SECTION COMMON ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  background: rgba(0, 212, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.25);
  color: var(--neon-blue);
  padding: 6px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 16px;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--gray-light);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(11, 15, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.logo-icon {
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-text { color: var(--white); }

.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  color: var(--gray-light);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.06); }

.nav-actions { display: flex; gap: 10px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-light);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.orb2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.15) 0%, transparent 70%);
  top: 200px; right: -50px;
  animation: orb-float 8s ease-in-out infinite;
}
.orb3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
  bottom: 100px; left: 30%;
  animation: orb-float 6s ease-in-out infinite reverse;
}

@keyframes orb-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-30px); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 229, 160, 0.1);
  border: 1px solid rgba(0, 229, 160, 0.3);
  color: var(--green-acc);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green-acc);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--gray-light);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--white);
}
.stat-label { font-size: 0.8rem; color: var(--gray-light); }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* ===== DASHBOARD MOCKUP ===== */
.hero-visual {
  position: relative;
  animation: hero-float 6s ease-in-out infinite;
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.dashboard-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
  z-index: 2;
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red { background: #FF6B6B; }
.dot.yellow { background: #FFD93D; }
.dot.green { background: #6BCB77; }
.mockup-title { font-size: 0.75rem; color: var(--gray-mid); margin-left: 8px; font-family: var(--font-display); }

.mockup-body { display: flex; height: 340px; }

.mock-sidebar {
  width: 130px;
  background: rgba(0,0,0,0.3);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  flex-shrink: 0;
}
.mock-logo-sm { font-size: 0.7rem; font-weight: 700; color: var(--neon-blue); margin-bottom: 16px; font-family: var(--font-display); }
.mock-nav-item {
  font-size: 0.68rem;
  color: var(--gray-mid);
  padding: 6px 8px;
  border-radius: 6px;
  margin-bottom: 2px;
  cursor: default;
  white-space: nowrap;
  overflow: hidden;
}
.mock-nav-item.active {
  background: rgba(0, 212, 255, 0.12);
  color: var(--neon-blue);
}

.mock-main { flex: 1; padding: 14px; overflow: hidden; }
.mock-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.mock-greeting { font-size: 0.75rem; color: var(--white); font-weight: 600; }
.mock-date { font-size: 0.65rem; color: var(--gray-mid); }

.mock-cards-row { display: flex; gap: 8px; margin-bottom: 12px; }
.mock-card {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 8px;
}
.accent-card { background: rgba(0, 212, 255, 0.08); border-color: rgba(0,212,255,0.2); }
.mc-label { font-size: 0.58rem; color: var(--gray-mid); margin-bottom: 4px; }
.mc-value { font-size: 0.9rem; font-weight: 700; color: var(--white); font-family: var(--font-display); }
.mc-trend { font-size: 0.58rem; margin-top: 2px; }
.mc-trend.up { color: var(--green-acc); }

.mock-chart-area { background: rgba(255,255,255,0.03); border-radius: 8px; padding: 10px; margin-bottom: 10px; }
.mock-chart-label { font-size: 0.62rem; color: var(--gray-mid); margin-bottom: 8px; }
.mock-chart-bars { display: flex; align-items: flex-end; gap: 6px; height: 50px; }
.mock-bar {
  flex: 1;
  background: rgba(123, 97, 255, 0.25);
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  transition: var(--transition);
}
.mock-bar.active { background: linear-gradient(to top, var(--neon-blue), var(--purple-acc)); }
.mock-bar span { font-size: 0.48rem; color: var(--gray-mid); padding-bottom: 2px; }

.mock-members-list { display: flex; flex-direction: column; gap: 6px; }
.mock-member { display: flex; align-items: center; gap: 8px; }
.mm-avatar {
  width: 24px; height: 24px;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 700; flex-shrink: 0;
}
.mm-avatar.p { background: linear-gradient(135deg, var(--purple-acc), #FF6B6B); }
.mm-avatar.g { background: linear-gradient(135deg, var(--green-acc), var(--neon-blue)); }
.mm-info { flex: 1; font-size: 0.62rem; color: var(--white); }
.mm-plan { color: var(--gray-mid); font-size: 0.56rem; }
.mm-status { font-size: 0.55rem; padding: 2px 6px; border-radius: 20px; white-space: nowrap; }
.active-badge { background: rgba(0,229,160,0.15); color: var(--green-acc); }
.exp-badge { background: rgba(255,107,107,0.15); color: var(--red-acc); }

/* Floating cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(20, 24, 64, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow-card);
  z-index: 3;
  font-size: 0.78rem;
  min-width: 180px;
}
.floating-card span { font-size: 1.4rem; }
.fc-title { color: var(--white); font-weight: 600; }
.fc-sub { color: var(--gray-light); font-size: 0.7rem; }

.card-f1 { bottom: -20px; left: -40px; animation: float-card 4s ease-in-out infinite; }
.card-f2 { top: 20px; right: -40px; animation: float-card 5s ease-in-out infinite 1s; }
.card-f3 { bottom: 60px; right: -30px; animation: float-card 4.5s ease-in-out infinite 0.5s; }

@keyframes float-card {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-mid);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fade-bounce 2s ease-in-out infinite;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gray-mid), transparent);
}
@keyframes fade-bounce {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) translateY(0); }
  50% { opacity: 1; transform: translateX(-50%) translateY(6px); }
}

/* ===== TRUST SECTION ===== */
.trust-section {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.01);
  overflow: hidden;
}
.trust-label {
  text-align: center;
  color: var(--gray-mid);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 24px;
}

.logo-ticker { overflow: hidden; position: relative; }
.logo-ticker::before, .logo-ticker::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
}
.logo-ticker::before { left: 0; background: linear-gradient(to right, var(--bg-deep), transparent); }
.logo-ticker::after { right: 0; background: linear-gradient(to left, var(--bg-deep), transparent); }

.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: ticker 25s linear infinite;
}
@keyframes ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.ticker-track:hover { animation-play-state: paused; }

.gym-logo {
  display: flex;
  align-items: center;
  padding: 12px 32px;
  color: var(--gray-mid);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-display);
  border-right: 1px solid var(--border);
  white-space: nowrap;
  transition: var(--transition);
}
.gym-logo:hover { color: var(--neon-blue); }

/* ===== FEATURES SECTION ===== */
.features-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-dark) 100%);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 30px rgba(0, 212, 255, 0.1);
}
.feature-card:hover .feat-glow { opacity: 1; }

.featured-card {
  background: linear-gradient(135deg, rgba(0,212,255,0.08), rgba(123,97,255,0.08));
  border-color: rgba(0, 212, 255, 0.3);
}

.popular-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.feat-icon { font-size: 2.2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1rem; color: var(--white); margin-bottom: 10px; }
.feature-card p { font-size: 0.85rem; color: var(--gray-light); line-height: 1.6; }

.feat-glow {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-blue), var(--purple-acc));
  opacity: 0;
  transition: opacity 0.3s;
}

/* ===== ADVANCED SECTION ===== */
.advanced-section {
  padding: 100px 0;
  background: var(--bg-dark);
}

.advanced-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.adv-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.adv-item:last-child { border-bottom: none; }
.adv-item:hover { padding-left: 8px; }

.adv-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.adv-text h4 { font-size: 0.9rem; color: var(--white); margin-bottom: 4px; }
.adv-text p { font-size: 0.8rem; color: var(--gray-light); }

.advanced-visual { position: relative; }

.adv-screen {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.adv-screen-header { font-size: 0.85rem; font-weight: 600; color: var(--white); margin-bottom: 20px; }

.adv-metrics { display: flex; gap: 12px; margin-bottom: 24px; }
.adv-metric { flex: 1; background: rgba(255,255,255,0.04); border-radius: 10px; padding: 14px 12px; text-align: center; }
.am-val { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.am-val.green { color: var(--green-acc); }
.am-val.red { color: var(--red-acc); }
.am-val.blue { color: var(--neon-blue); }
.am-label { font-size: 0.68rem; color: var(--gray-light); }

.adv-pie-section { display: flex; align-items: center; gap: 20px; }

.pie-chart { width: 100px; flex-shrink: 0; }
.donut { transform: rotate(-90deg); }
.donut-text { font-size: 8px; fill: var(--white); transform: rotate(90deg); text-anchor: middle; font-weight: 700; }

.pie-legend { flex: 1; }
.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--gray-light);
  margin-bottom: 8px;
}
.l-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

/* ===== SHOWCASE SECTION ===== */
.showcase-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-deep) 100%);
}

.showcase-tabs {
  display: flex;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 6px;
  border-radius: 50px;
  margin-bottom: 40px;
  overflow-x: auto;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.tab-btn {
  padding: 10px 22px;
  border-radius: 40px;
  font-size: 0.85rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--gray-light);
  transition: var(--transition);
  white-space: nowrap;
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  color: var(--white);
}
.tab-btn:hover:not(.active) { color: var(--white); }

.showcase-panel { display: none; }
.showcase-panel.active { display: block; animation: fade-in 0.4s ease; }
@keyframes fade-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.screen-mockup {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.sm-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
}
.sm-url {
  flex: 1;
  text-align: center;
  font-size: 0.72rem;
  color: var(--gray-mid);
  background: rgba(255,255,255,0.05);
  padding: 4px 16px;
  border-radius: 6px;
}

/* Admin screen */
.admin-screen { padding: 24px; }
.as-top {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.as-widget {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
}
.aw-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.aw-lbl { font-size: 0.75rem; color: var(--gray-light); margin-top: 4px; }
.as-bottom { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; }
.as-chart { background: rgba(255,255,255,0.03); border-radius: 12px; padding: 16px; }
.asc-title { font-size: 0.8rem; color: var(--gray-light); margin-bottom: 12px; }
.asc-bars { display: flex; align-items: flex-end; gap: 10px; height: 80px; }
.asc-bar {
  flex: 1;
  background: rgba(123, 97, 255, 0.2);
  border-radius: 4px 4px 0 0;
  transition: var(--transition);
}
.asc-bar:hover, .glow-bar {
  background: linear-gradient(to top, var(--neon-blue), var(--purple-acc));
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}
.as-activity { background: rgba(255,255,255,0.03); border-radius: 12px; padding: 16px; }
.asa-title { font-size: 0.8rem; color: var(--gray-light); margin-bottom: 12px; }
.asa-item { font-size: 0.8rem; color: var(--white); padding: 6px 0; border-bottom: 1px solid var(--border); }
.asa-item:last-child { border: none; }

/* Reports screen */
.reports-screen { padding: 24px; }
.rep-header { font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: 16px; }
.rep-table { display: flex; flex-direction: column; gap: 1px; background: var(--border); border-radius: 10px; overflow: hidden; }
.rep-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 0;
  padding: 10px 14px;
  background: var(--bg-card2);
  font-size: 0.8rem;
  color: var(--gray-light);
  align-items: center;
}
.header-row { background: rgba(255,255,255,0.05); color: var(--white); font-weight: 600; font-size: 0.75rem; }
.badge-active { color: var(--green-acc); background: rgba(0,229,160,0.1); padding: 3px 10px; border-radius: 20px; font-size: 0.7rem; }
.badge-exp { color: var(--red-acc); background: rgba(255,107,107,0.1); padding: 3px 10px; border-radius: 20px; font-size: 0.7rem; }
.badge-new { color: var(--neon-blue); background: rgba(0,212,255,0.1); padding: 3px 10px; border-radius: 20px; font-size: 0.7rem; }

/* Attendance screen */
.attend-screen { padding: 24px; }
.att-header { font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: 20px; }
.att-info { display: flex; gap: 30px; align-items: center; margin-bottom: 20px; }
.att-count { text-align: center; }
.att-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.att-count div:last-child { font-size: 0.8rem; color: var(--gray-light); }

.att-bio { text-align: center; flex: 1; }
.bio-scanner {
  width: 80px; height: 80px;
  margin: 0 auto 8px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.scan-ring {
  position: absolute;
  inset: 0;
  border: 2px solid var(--neon-blue);
  border-radius: 50%;
  animation: scan-pulse 2s ease-in-out infinite;
}
.scan-inner { font-size: 2rem; }
@keyframes scan-pulse {
  0%, 100% { transform: scale(1); opacity: 1; box-shadow: 0 0 0 0 rgba(0,212,255,0.4); }
  50% { transform: scale(1.1); opacity: 0.7; box-shadow: 0 0 0 10px rgba(0,212,255,0); }
}
.bio-label { font-size: 0.75rem; color: var(--neon-blue); }

.att-log { display: flex; flex-direction: column; gap: 6px; }
.att-log-item {
  display: flex;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--gray-light);
  padding: 8px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
}
.att-time { color: var(--neon-blue); font-weight: 600; }

/* Mobile screens */
.mobile-screens {
  display: flex;
  gap: 30px;
  justify-content: center;
  align-items: flex-start;
  padding: 20px 0;
}
.phone-mockup {
  width: 240px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}
.phone-back { margin-top: 40px; opacity: 0.85; }
.phone-notch {
  width: 80px; height: 20px;
  background: rgba(0,0,0,0.5);
  border-radius: 0 0 14px 14px;
  margin: 0 auto;
}
.phone-screen { padding: 16px; }
.ps-header { font-size: 0.75rem; font-weight: 700; color: var(--neon-blue); margin-bottom: 12px; text-align: center; font-family: var(--font-display); }
.ps-avatar { font-size: 2.5rem; text-align: center; margin-bottom: 6px; }
.ps-name { text-align: center; font-size: 0.85rem; font-weight: 600; color: var(--white); }
.ps-plan { text-align: center; font-size: 0.7rem; color: var(--gray-light); margin-bottom: 8px; }
.ps-progress { background: rgba(255,255,255,0.1); border-radius: 4px; height: 4px; margin-bottom: 16px; }
.ps-prog-bar { background: linear-gradient(to right, var(--neon-blue), var(--purple-acc)); height: 100%; border-radius: 4px; }
.ps-menu { display: flex; flex-direction: column; gap: 4px; }
.ps-item { font-size: 0.75rem; color: var(--gray-light); padding: 8px 12px; background: rgba(255,255,255,0.04); border-radius: 8px; }
.ps-item:hover { color: var(--neon-blue); }

.ps-workout-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.pw-item { display: flex; gap: 8px; font-size: 0.72rem; color: var(--gray-light); padding: 6px 10px; background: rgba(255,255,255,0.04); border-radius: 6px; }
.ps-trainer { font-size: 0.7rem; color: var(--green-acc); text-align: center; }

/* ===== WHY SECTION ===== */
.why-section {
  padding: 100px 0;
  background: var(--bg-deep);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--neon-blue), var(--purple-acc));
  transform: scaleX(0);
  transition: transform 0.3s;
}
.why-card:hover { transform: translateY(-4px); border-color: var(--border-hover); }
.why-card:hover::before { transform: scaleX(1); }

.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-card h3 { font-size: 1.05rem; color: var(--white); margin-bottom: 10px; }
.why-card p { font-size: 0.85rem; color: var(--gray-light); line-height: 1.6; }

/* ===== PRICING ===== */
.pricing-section {
  padding: 100px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.pricing-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: center;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition);
}
.pricing-card:hover { transform: translateY(-6px); }

.popular-card {
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(123,97,255,0.06));
  border-color: rgba(0,212,255,0.35);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  transform: scale(1.03);
}
.popular-card:hover { transform: scale(1.03) translateY(-6px); }

.pc-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.pc-plan {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gray-light);
  margin-bottom: 12px;
}
.pc-price {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.pc-price span { font-size: 0.9rem; color: var(--gray-light); font-weight: 400; }
.pc-desc { font-size: 0.85rem; color: var(--gray-light); margin-bottom: 28px; line-height: 1.5; }

.pc-features { margin-bottom: 28px; }
.pc-features li {
  font-size: 0.85rem;
  color: var(--gray-light);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.pc-features li:last-child { border: none; }
.pc-features li[class*="✅"] { color: var(--white); }

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 100px 0;
  background: var(--bg-deep);
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testi-grid .testi-card:nth-child(4),
.testi-grid .testi-card:nth-child(5) {
  grid-column: auto;
}
.testi-grid { grid-template-columns: repeat(3, 1fr); }

.testi-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: var(--transition);
}
.testi-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }

.testi-featured {
  background: linear-gradient(135deg, rgba(0,212,255,0.06), rgba(123,97,255,0.06));
  border-color: rgba(0,212,255,0.25);
}

.testi-stars { color: #FFD700; font-size: 1rem; margin-bottom: 14px; }
.testi-text { font-size: 0.88rem; color: var(--gray-light); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--neon-blue), var(--purple-acc));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.testi-name { font-size: 0.9rem; color: var(--white); font-weight: 600; }
.testi-gym { font-size: 0.75rem; color: var(--gray-mid); }

/* ===== DEMO SECTION ===== */
.demo-section {
  padding: 100px 0;
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.demo-orb {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

.demo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.demo-perks { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.demo-perks li { font-size: 0.9rem; color: var(--gray-light); }

.demo-form-wrap { }

.demo-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.demo-form-card h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 6px;
}
.demo-form-card > p { font-size: 0.85rem; color: var(--gray-light); margin-bottom: 24px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-light);
  margin-bottom: 6px;
}
.form-group input,
.form-group select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
}
.form-group input::placeholder { color: var(--gray-mid); }
.form-group input:focus,
.form-group select:focus {
  border-color: var(--neon-blue);
  background: rgba(0, 212, 255, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}
.form-group select option { background: var(--bg-card); color: var(--white); }

.form-message { margin-top: 12px; font-size: 0.85rem; text-align: center; padding: 10px; border-radius: 8px; }
.form-message.success { background: rgba(0,229,160,0.1); color: var(--green-acc); }
.form-message.error { background: rgba(255,107,107,0.1); color: var(--red-acc); }

/* ===== FOOTER ===== */
.footer {
  background: #080B1F;
  border-top: 1px solid var(--border);
}
.footer-top { padding: 70px 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand > p { font-size: 0.85rem; color: var(--gray-mid); line-height: 1.7; margin-bottom: 20px; }

.social-links { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; color: var(--gray-light);
  transition: var(--transition);
}
.social-btn:hover { background: rgba(0,212,255,0.1); border-color: var(--neon-blue); color: var(--neon-blue); }

.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: var(--gray-mid); transition: var(--transition); }
.footer-col ul a:hover { color: var(--neon-blue); }

.contact-info { display: flex; flex-direction: column; gap: 10px; }
.ci-item { font-size: 0.83rem; color: var(--gray-mid); }
.ci-item a { color: var(--gray-mid); transition: var(--transition); }
.ci-item a:hover { color: var(--neon-blue); }

.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bot-inner { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.82rem; color: var(--gray-mid); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { font-size: 0.78rem; color: var(--gray-mid); transition: var(--transition); }
.footer-legal a:hover { color: var(--neon-blue); }

/* ===== FLOATING WHATSAPP ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: var(--white);
  padding: 14px 20px;
  border-radius: 50px;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  font-weight: 600;
  font-size: 0.88rem;
  font-family: var(--font-display);
}
.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.6);
}
.wa-label { white-space: nowrap; }

/* ===== SCROLL TOP ===== */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 999;
  width: 44px; height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--gray-light);
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
}
.scroll-top-btn.visible { opacity: 1; pointer-events: all; }
.scroll-top-btn:hover { background: rgba(0,212,255,0.1); color: var(--neon-blue); border-color: var(--neon-blue); }

/* ===== SCROLL REVEAL ===== */
[data-reveal], [data-reveal-delay] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal-delay] { transition-delay: 0.2s; }
[data-reveal].revealed, [data-reveal-delay].revealed { opacity: 1; transform: translateY(0); }

/* ===== MOBILE NAV ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11,15,42,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; padding: 14px 30px; }
  .nav-actions { display: none; }
  .hamburger { display: flex; z-index: 1000; }
  .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .advanced-layout { grid-template-columns: 1fr 1fr; }
  .advanced-list:last-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .card-f2, .card-f3 { display: none; }
  .card-f1 { left: 0; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .popular-card { transform: none; }
  .testi-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .demo-inner { grid-template-columns: 1fr; }
  .as-top { grid-template-columns: 1fr 1fr; }
  .as-bottom { grid-template-columns: 1fr; }
  .mobile-screens { flex-direction: column; align-items: center; }
  .phone-back { margin-top: 0; }
}

@media (max-width: 640px) {
  .hero { padding: 100px 0 60px; }
  .features-grid { grid-template-columns: 1fr; }
  .advanced-layout { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bot-inner { flex-direction: column; gap: 12px; text-align: center; }
  .footer-legal { flex-wrap: wrap; justify-content: center; }
  .whatsapp-float .wa-label { display: none; }
  .whatsapp-float { padding: 14px; border-radius: 50%; }
  .hero-ctas { flex-direction: column; }
  .showcase-tabs { width: 100%; justify-content: flex-start; }
  .rep-row { grid-template-columns: 2fr 1fr 1fr; }
  .rep-row span:nth-child(3), .rep-row span:nth-child(4) { display: none; }
  .as-top { grid-template-columns: 1fr 1fr; }
  .adv-metrics { flex-direction: column; }
  .desktop-br { display: none; }
}
