/* =========================================================
   Kidnetic Sports LLC — Premium Afterschool Tennis Website
   Author: Kidnetic Sports LLC
   Stylesheet: style.css
   ========================================================= */

/* ---------- 1. CSS Variables / Design Tokens ---------- */
:root {
  /* Brand colors */
  --navy-900: #061229;
  --navy-800: #0a1f44;
  --navy-700: #0f2a5c;
  --navy-600: #163673;
  --neon-500: #c6ff3c;          /* tennis ball neon */
  --neon-600: #b8e62a;
  --neon-glow: rgba(198, 255, 60, 0.45);
  --orange-500: #ff7a1a;
  --white: #ffffff;
  --gray-50:  #f7f9fc;
  --gray-100: #eef2f7;
  --gray-200: #dde4ee;
  --gray-300: #c6d0dd;
  --gray-500: #6b7689;
  --gray-700: #2c3441;
  --ink: #0b1326;

  /* Typography */
  --font-display: 'Sora', 'Manrope', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Radii & shadows */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --shadow-sm: 0 6px 20px rgba(10, 31, 68, 0.08);
  --shadow-md: 0 18px 50px rgba(10, 31, 68, 0.12);
  --shadow-lg: 0 30px 80px rgba(10, 31, 68, 0.22);
  --shadow-neon: 0 14px 40px rgba(198, 255, 60, 0.35);

  /* Layout */
  --container: 1200px;
  --pad-x: clamp(20px, 4vw, 48px);
  --section-y: clamp(72px, 9vw, 130px);
}

/* ---------- 2. Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, select, textarea { font: inherit; color: inherit; }

::selection { background: var(--neon-500); color: var(--navy-900); }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.4rem); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--pad-x); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(198, 255, 60, 0.14);
  border: 1px solid rgba(198, 255, 60, 0.4);
  color: var(--navy-800);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--neon-500);
  box-shadow: 0 0 12px var(--neon-glow);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.eyebrow.on-dark {
  background: rgba(198, 255, 60, 0.1);
  border-color: rgba(198, 255, 60, 0.35);
  color: var(--neon-500);
}

.section-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-title .eyebrow { margin-bottom: 18px; }
.section-title p {
  color: var(--gray-500);
  font-size: 1.05rem;
  margin-top: 14px;
}

/* ---------- 3. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.005em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: var(--neon-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-neon);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 60px rgba(198, 255, 60, 0.55);
  background: var(--neon-600);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-3px);
}
.btn-dark {
  background: var(--navy-800);
  color: var(--white);
}
.btn-dark:hover { background: var(--navy-700); transform: translateY(-3px); }

/* ---------- 4. Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background .3s ease, padding .3s ease, box-shadow .3s ease;
}
.navbar.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  padding: 12px 0;
  box-shadow: 0 6px 20px rgba(10, 31, 68, 0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--white);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.navbar.scrolled .brand,
.navbar.solid .brand { color: var(--navy-900); }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--neon-500), var(--neon-600));
  display: grid; place-items: center;
  box-shadow: 0 8px 22px var(--neon-glow);
  font-size: 1.2rem;
}
.brand-mark svg { width: 22px; height: 22px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
}
.nav-links a {
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color .2s ease, background .2s ease;
}
.navbar.scrolled .nav-links a,
.navbar.solid .nav-links a { color: var(--gray-700); }
.nav-links a:hover { color: var(--neon-500); }
.navbar.scrolled .nav-links a:hover,
.navbar.solid .nav-links a:hover { color: var(--navy-800); background: var(--gray-100); }

.nav-cta {
  background: var(--neon-500);
  color: var(--navy-900) !important;
  padding: 11px 22px !important;
  font-weight: 700 !important;
  box-shadow: 0 8px 24px var(--neon-glow);
}
.nav-cta:hover { background: var(--neon-600); transform: translateY(-2px); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--white);
  position: relative;
  transition: transform .3s ease;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: '';
  position: absolute;
  left: 0; width: 20px; height: 2px;
  background: var(--white);
  transition: transform .3s ease, top .3s ease;
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }
.navbar.scrolled .menu-toggle,
.navbar.solid .menu-toggle { background: var(--gray-100); border-color: var(--gray-200); }
.navbar.scrolled .menu-toggle span,
.navbar.scrolled .menu-toggle span::before,
.navbar.scrolled .menu-toggle span::after,
.navbar.solid .menu-toggle span,
.navbar.solid .menu-toggle span::before,
.navbar.solid .menu-toggle span::after { background: var(--navy-800); }

.menu-toggle.open span { background: transparent; }
.menu-toggle.open span::before { transform: rotate(45deg); top: 0; }
.menu-toggle.open span::after { transform: rotate(-45deg); top: 0; }

/* ---------- 5. Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 120px;
  background:
    radial-gradient(1200px 600px at 80% 10%, rgba(198, 255, 60, 0.18), transparent 60%),
    radial-gradient(900px 500px at 0% 90%, rgba(22, 54, 115, 0.55), transparent 60%),
    linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 60%, var(--navy-700) 100%);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 75%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.hero-content { position: relative; z-index: 2; }
.hero-content h1 {
  color: var(--white);
  margin: 22px 0 22px;
}
.hero-content h1 .accent {
  background: linear-gradient(120deg, var(--neon-500), #e6ff8a);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  display: inline-block;
}
.hero-content h1 .accent::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 6px; border-radius: 6px;
  background: var(--neon-500);
  opacity: 0.35;
}
.hero-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.1rem;
  max-width: 540px;
  margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 50px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-stats .stat {
  display: flex; flex-direction: column;
}
.hero-stats .num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--neon-500);
}
.hero-stats .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hero visual: video card with floating 3D elements */
.hero-visual {
  position: relative;
  perspective: 1400px;
}
.hero-video-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transform: rotateY(-8deg) rotateX(4deg);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.08) inset;
  background: var(--navy-900);
  aspect-ratio: 4 / 5;
  transition: transform .6s cubic-bezier(.2,.8,.2,1);
}
.hero-video-card:hover { transform: rotateY(-4deg) rotateX(2deg) translateY(-6px); }
.hero-video-card video {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.hero-video-card .overlay-grad {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,18,41,0.05) 0%, rgba(6,18,41,0.65) 100%);
  pointer-events: none;
}
.hero-video-card .court-line {
  position: absolute;
  left: 8%; right: 8%; bottom: 6%;
  height: 2px;
  background: var(--neon-500);
  opacity: 0.7;
  box-shadow: 0 0 18px var(--neon-glow);
}
.video-badge {
  position: absolute;
  top: 18px; left: 18px;
  display: inline-flex;
  align-items: center; gap: 8px;
  padding: 8px 14px;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.video-badge .live {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--neon-500);
  box-shadow: 0 0 12px var(--neon-glow);
  animation: pulse 1.6s infinite;
}

/* Floating 3D elements */
.float {
  position: absolute;
  pointer-events: none;
  z-index: 1;
}
.float-ball {
  width: 90px; height: 90px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 25%, #f1ffae 0%, var(--neon-500) 40%, var(--neon-600) 75%, #8aa820 100%);
  box-shadow:
    inset -10px -14px 28px rgba(0,0,0,0.25),
    0 25px 60px rgba(198, 255, 60, 0.45);
  animation: floatY 4.5s ease-in-out infinite;
  position: relative;
}
.float-ball::before, .float-ball::after {
  content: '';
  position: absolute;
  border: 2px solid rgba(255,255,255,0.75);
  border-radius: 50%;
}
.float-ball::before {
  inset: 8% 50% 8% -10%;
  border-left: none; border-top: none; border-bottom: none;
  transform: rotate(20deg);
}
.float-ball::after {
  inset: 8% -10% 8% 50%;
  border-right: none; border-top: none; border-bottom: none;
  transform: rotate(-20deg);
}
.float-ball.b1 { top: -40px; left: -50px; }
.float-ball.b2 { bottom: -30px; right: -30px; width: 60px; height: 60px; animation-delay: -1.5s; animation-duration: 5.5s; }
.float-ball.b3 { top: 40%; right: -55px; width: 44px; height: 44px; animation-delay: -3s; animation-duration: 6s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-22px) rotate(20deg); }
}

.float-racket {
  position: absolute;
  bottom: -40px; left: -60px;
  width: 140px;
  filter: drop-shadow(0 30px 50px rgba(0,0,0,0.45));
  animation: floatTilt 6s ease-in-out infinite;
  transform-origin: 50% 80%;
}
@keyframes floatTilt {
  0%, 100% { transform: rotate(-25deg) translateY(0); }
  50% { transform: rotate(-15deg) translateY(-12px); }
}

/* Hero particles */
.particles { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.particle {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--neon-500);
  box-shadow: 0 0 12px var(--neon-glow);
  opacity: 0.8;
  animation: drift 12s linear infinite;
}
.particle:nth-child(odd) { background: rgba(255,255,255,0.7); box-shadow: 0 0 10px rgba(255,255,255,0.5); }
@keyframes drift {
  0% { transform: translate3d(0,0,0); opacity: 0; }
  10% { opacity: 0.8; }
  90% { opacity: 0.8; }
  100% { transform: translate3d(-120px, -180px, 0); opacity: 0; }
}

/* ---------- 6. Trust Strip ---------- */
.trust-strip {
  background: var(--white);
  margin-top: -50px;
  position: relative;
  z-index: 5;
}
.trust-card-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--gray-100);
}
.trust-item {
  padding: 28px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-right: 1px solid var(--gray-100);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(198,255,60,0.2), rgba(198,255,60,0.05));
  display: grid; place-items: center;
  color: var(--navy-800);
  flex-shrink: 0;
}
.trust-icon svg { width: 24px; height: 24px; }
.trust-item h4 { font-size: 0.95rem; margin-bottom: 2px; }
.trust-item p { font-size: 0.82rem; color: var(--gray-500); }

/* ---------- 7. Section helpers ---------- */
section { padding: var(--section-y) 0; }
.section-light { background: var(--gray-50); }
.section-dark {
  background: linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: var(--white);
}
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark .section-title p { color: rgba(255,255,255,0.7); }

/* ---------- 8. Program Overview ---------- */
.program-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.program-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
  position: relative;
  overflow: hidden;
}
.program-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px 200px at 0% 0%, rgba(198,255,60,0.12), transparent 60%);
  opacity: 0;
  transition: opacity .35s ease;
}
.program-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(198, 255, 60, 0.5);
}
.program-card:hover::before { opacity: 1; }
.card-icon {
  width: 58px; height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  display: grid; place-items: center;
  color: var(--neon-500);
  margin-bottom: 22px;
  box-shadow: var(--shadow-md);
  position: relative; z-index: 1;
}
.card-icon svg { width: 28px; height: 28px; }
.program-card h3 { margin-bottom: 10px; position: relative; z-index: 1; }
.program-card p { color: var(--gray-500); font-size: 0.95rem; position: relative; z-index: 1; }

/* ---------- 9. Why Parents Choose Us ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.why-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--navy-800);
  isolation: isolate;
}
.why-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s ease;
}
.why-card:hover img { transform: scale(1.06); }
.why-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,18,41,0) 30%, rgba(6,18,41,0.85) 100%);
}
.why-card .content {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px;
  color: var(--white);
  z-index: 2;
}
.why-card .badge {
  display: inline-block;
  padding: 6px 12px;
  background: var(--neon-500);
  color: var(--navy-900);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.why-card h3 { color: var(--white); font-size: 1.25rem; margin-bottom: 6px; }
.why-card p { color: rgba(255,255,255,0.8); font-size: 0.9rem; }

/* large feature card spans 2 cols */
.why-card.large { grid-column: span 2; aspect-ratio: 2 / 1.1; }

/* ---------- 10. How it Works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 38px; left: 8%; right: 8%;
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,0.25) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.step-card {
  position: relative;
  text-align: center;
  padding: 12px 14px 28px;
  z-index: 1;
}
.step-num {
  width: 76px; height: 76px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-500), var(--neon-600));
  color: var(--navy-900);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  box-shadow: 0 14px 40px rgba(198,255,60,0.35);
  border: 6px solid var(--navy-900);
  transition: transform .35s ease;
}
.step-card:hover .step-num { transform: translateY(-6px) rotate(-6deg); }
.step-card h4 { color: var(--white); font-size: 1rem; margin-bottom: 6px; }
.step-card p { color: rgba(255,255,255,0.65); font-size: 0.85rem; }

/* ---------- 11. Featured Video Section ---------- */
.feature-video {
  background:
    radial-gradient(900px 500px at 50% 0%, rgba(198,255,60,0.1), transparent 60%),
    linear-gradient(180deg, var(--gray-50), var(--white));
}
.feature-video-wrap {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(10, 31, 68, 0.25);
  border: 1px solid rgba(198,255,60,0.3);
  aspect-ratio: 16 / 9;
  background: var(--navy-900);
}
.feature-video-wrap video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.feature-video-wrap .glow {
  position: absolute;
  inset: -2px;
  border-radius: var(--radius-xl);
  background: linear-gradient(120deg, rgba(198,255,60,0.5), transparent 40%, rgba(198,255,60,0.5));
  filter: blur(30px);
  z-index: -1;
  opacity: 0.6;
}
.feature-video-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(6,18,41,0) 60%, rgba(6,18,41,0.6) 100%);
  pointer-events: none;
}

/* ---------- 12. Benefits ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.benefit {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 26px;
  display: flex; align-items: center; gap: 16px;
  transition: transform .3s ease, box-shadow .3s ease;
}
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.benefit .b-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 14px;
  background: rgba(198,255,60,0.18);
  color: var(--navy-800);
  display: grid; place-items: center;
}
.benefit .b-icon svg { width: 22px; height: 22px; }
.benefit h4 { font-size: 0.95rem; margin-bottom: 2px; }
.benefit p { font-size: 0.85rem; color: var(--gray-500); }

/* ---------- 13. Schedule ---------- */
.schedule-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.schedule-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 5/6;
  box-shadow: var(--shadow-lg);
}
.schedule-image img { width:100%; height:100%; object-fit: cover; }
.schedule-image .accent-tag {
  position: absolute;
  top: 22px; right: 22px;
  background: var(--neon-500);
  color: var(--navy-900);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow-neon);
}
.schedule-list {
  list-style: none;
  display: grid; gap: 14px;
  margin-top: 30px;
}
.schedule-list li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 18px 20px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  transition: transform .25s ease, border-color .25s ease;
}
.schedule-list li:hover { transform: translateX(6px); border-color: var(--neon-500); }
.schedule-list .check {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: var(--neon-500);
  color: var(--navy-900);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.schedule-list .check svg { width: 16px; height: 16px; }
.schedule-list h4 { font-size: 1rem; margin-bottom: 2px; }
.schedule-list p { font-size: 0.88rem; color: var(--gray-500); }

/* ---------- 14. Parent CTA ---------- */
.parent-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700) 60%, var(--navy-600));
  color: var(--white);
}
.parent-cta::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 400px at 20% 20%, rgba(198,255,60,0.25), transparent 60%),
    radial-gradient(500px 300px at 90% 90%, rgba(255,122,26,0.18), transparent 60%);
  z-index: -1;
}
.parent-cta .container {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
}
.parent-cta h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: 14px; }
.parent-cta p { color: rgba(255,255,255,0.8); max-width: 540px; }
.parent-cta .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- 15. Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 50px;
  align-items: stretch;
}
.contact-info {
  background: var(--navy-900);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
}
.contact-info::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle at top right, rgba(198,255,60,0.25), transparent 50%);
}
.contact-info h3 { color: var(--white); margin-bottom: 12px; }
.contact-info > * { position: relative; z-index: 1; }
.contact-info .desc { color: rgba(255,255,255,0.75); margin-bottom: 30px; }
.contact-list { list-style: none; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-list .ico {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: rgba(198,255,60,0.15);
  border: 1px solid rgba(198,255,60,0.3);
  display: grid; place-items: center;
  color: var(--neon-500);
  flex-shrink: 0;
}
.contact-list .ico svg { width: 18px; height: 18px; }
.contact-list .lbl { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.6); }
.contact-list .val { font-weight: 600; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form h3 { margin-bottom: 6px; }
.contact-form .muted { color: var(--gray-500); margin-bottom: 28px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.field { display: grid; gap: 6px; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--gray-700); }
.field input, .field select, .field textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 12px;
  background: var(--white);
  font-size: 0.95rem;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
  width: 100%;
}
.field textarea { min-height: 130px; resize: vertical; font-family: inherit; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--neon-600);
  box-shadow: 0 0 0 4px rgba(198,255,60,0.18);
  background: #fcfffa;
}
.field.error input, .field.error select, .field.error textarea { border-color: #e64646; box-shadow: 0 0 0 4px rgba(230,70,70,0.15); }
.field .err-msg { color: #c33; font-size: 0.78rem; display: none; }
.field.error .err-msg { display: block; }

/* ---------- 16. Footer ---------- */
.footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer .brand { color: var(--white); margin-bottom: 18px; }
.footer p.desc { font-size: 0.92rem; max-width: 340px; }
.footer h5 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 18px;
  font-weight: 700;
}
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { font-size: 0.9rem; color: rgba(255,255,255,0.65); transition: color .2s ease; }
.footer a:hover { color: var(--neon-500); }
.footer-bottom {
  padding-top: 24px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem;
}
.footer-bottom .socials { display: flex; gap: 10px; }
.footer-bottom .socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: grid; place-items: center;
}
.footer-bottom .socials a:hover { background: var(--neon-500); color: var(--navy-900); }
.footer-bottom .socials svg { width: 16px; height: 16px; }

/* ---------- 17. Register page ---------- */
.register-hero {
  position: relative;
  padding: 160px 0 80px;
  background:
    radial-gradient(900px 500px at 80% 20%, rgba(198,255,60,0.18), transparent 60%),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  color: var(--white);
  overflow: hidden;
}
.register-hero .float-ball.r1 { top: 110px; right: 6%; }
.register-hero .float-ball.r2 { bottom: 40px; left: 5%; width: 50px; height: 50px; animation-delay: -2s; }
.register-hero h1 { color: var(--white); max-width: 820px; margin: 18px 0; }
.register-hero p { color: rgba(255,255,255,0.78); max-width: 680px; font-size: 1.05rem; }

.register-section { background: var(--gray-50); padding-top: 70px; }
.register-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 36px;
  align-items: flex-start;
}
.register-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
}
.register-card .form-section { margin-bottom: 36px; }
.register-card .form-section:last-of-type { margin-bottom: 22px; }
.form-section-title {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-100);
}
.form-section-title .num {
  width: 34px; height: 34px;
  border-radius: 10px;
  background: var(--navy-800);
  color: var(--neon-500);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
}
.form-section-title h3 { font-size: 1.15rem; }
.form-section-title p { font-size: 0.85rem; color: var(--gray-500); margin: 2px 0 0; }

.field-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.field-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px; }

.consent-list { display: grid; gap: 14px; margin: 18px 0 28px; }
.consent-item {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: 14px;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease;
}
.consent-item:hover { border-color: var(--neon-600); background: #fcfffa; }
.consent-item input[type="checkbox"] {
  width: 22px; height: 22px;
  accent-color: var(--neon-600);
  margin-top: 2px;
  flex-shrink: 0;
}
.consent-item span { font-size: 0.9rem; color: var(--gray-700); }

.submit-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  padding-top: 8px;
}
.submit-row .note { font-size: 0.82rem; color: var(--gray-500); max-width: 320px; }
.btn-submit {
  background: var(--neon-500);
  color: var(--navy-900);
  padding: 17px 36px;
  font-size: 1rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: var(--shadow-neon);
  display: inline-flex; align-items: center; gap: 10px;
}
.btn-submit:hover { background: var(--neon-600); transform: translateY(-3px); }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.btn-submit .spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2.5px solid var(--navy-900);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
.btn-submit.loading .spinner { display: inline-block; }
.btn-submit.loading .label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Sticky sidebar */
.register-sidebar {
  position: sticky;
  top: 110px;
  display: grid;
  gap: 22px;
}
.sidebar-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.sidebar-card h4 { font-size: 1.05rem; margin-bottom: 16px; }
.sidebar-card ul { list-style: none; display: grid; gap: 12px; }
.sidebar-card li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.88rem; color: var(--gray-700); }
.sidebar-card .check-ico {
  width: 24px; height: 24px;
  border-radius: 8px;
  background: rgba(198,255,60,0.2);
  color: var(--navy-800);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.sidebar-card .check-ico svg { width: 14px; height: 14px; }

.sidebar-card.ball-card {
  background: linear-gradient(140deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.sidebar-card.ball-card h4 { color: var(--white); margin-bottom: 6px; }
.sidebar-card.ball-card p { font-size: 0.9rem; color: rgba(255,255,255,0.75); }
.sidebar-card.ball-card .float-ball {
  position: absolute;
  right: -25px; bottom: -25px;
  width: 110px; height: 110px;
}

/* Success overlay */
.success-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(6, 18, 41, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 20px;
  opacity: 0;
  transition: opacity .35s ease;
}
.success-modal.active { display: flex; opacity: 1; }
.success-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 50px 44px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform .4s cubic-bezier(.2,.8,.2,1);
  box-shadow: var(--shadow-lg);
}
.success-modal.active .success-card { transform: translateY(0) scale(1); }
.success-check {
  width: 84px; height: 84px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-500), var(--neon-600));
  display: grid; place-items: center;
  color: var(--navy-900);
  box-shadow: var(--shadow-neon);
  animation: pop .6s cubic-bezier(.2,.8,.2,1);
}
@keyframes pop {
  0% { transform: scale(0); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}
.success-check svg { width: 40px; height: 40px; }
.success-card h3 { font-size: 1.6rem; margin-bottom: 12px; }
.success-card p { color: var(--gray-500); margin-bottom: 28px; }

/* FAQ */
.faq-section { background: var(--white); }
.faq-list { max-width: 800px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 18px;
  overflow: hidden;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.faq-item:hover { box-shadow: var(--shadow-sm); border-color: var(--gray-200); }
.faq-question {
  width: 100%;
  text-align: left;
  padding: 22px 26px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy-900);
}
.faq-question .icn {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gray-100);
  display: grid; place-items: center;
  transition: transform .3s ease, background .3s ease;
  flex-shrink: 0;
}
.faq-question .icn svg { width: 14px; height: 14px; transition: transform .3s ease; }
.faq-item.open .faq-question .icn { background: var(--neon-500); }
.faq-item.open .faq-question .icn svg { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-answer-inner { padding: 0 26px 22px; color: var(--gray-500); font-size: 0.94rem; }
.faq-item.open .faq-answer { max-height: 200px; }

/* Final CTA */
.final-cta {
  padding: 80px 0;
  background: var(--gray-50);
}
.final-cta-card {
  text-align: center;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-xl);
  padding: 60px 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.final-cta-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(500px 300px at 50% 0%, rgba(198,255,60,0.2), transparent 60%);
}
.final-cta-card > * { position: relative; z-index: 1; }
.final-cta-card h3 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.final-cta-card p { color: rgba(255,255,255,0.8); margin-bottom: 26px; }

/* ---------- 18. Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1);
  transition-delay: var(--delay, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- 19. Responsive ---------- */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin: 0 auto; width: 100%; }
  .hero-video-card { aspect-ratio: 4/5; transform: none; }
  .program-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-card.large { grid-column: span 2; aspect-ratio: 2/1.2; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .steps::before { display: none; }
  .schedule-grid { grid-template-columns: 1fr; }
  .schedule-image { max-width: 500px; margin: 0 auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .register-grid { grid-template-columns: 1fr; }
  .register-sidebar { position: static; }
  .trust-card-row { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: none; }
  .trust-item:nth-child(1), .trust-item:nth-child(2) { border-bottom: 1px solid var(--gray-100); }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    top: 76px; left: 16px; right: 16px;
    flex-direction: column;
    background: var(--white);
    border-radius: 18px;
    padding: 20px;
    box-shadow: var(--shadow-lg);
    gap: 4px;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity .3s ease, transform .3s ease;
  }
  .nav-links.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-links a { width: 100%; color: var(--gray-700) !important; padding: 13px 16px; }
  .nav-links .nav-cta { text-align: center; margin-top: 6px; }
  .menu-toggle { display: inline-flex; }

  .hero { padding: 130px 0 90px; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-cta .btn { flex: 1; }
  .trust-card-row { grid-template-columns: 1fr; }
  .trust-item { border-right: none; border-bottom: 1px solid var(--gray-100); }
  .trust-item:last-child { border-bottom: none; }
  .program-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .why-card.large { grid-column: span 1; aspect-ratio: 4/5; }
  .benefits-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .parent-cta .container { flex-direction: column; text-align: center; }
  .parent-cta .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-row, .field-grid-2, .field-grid-3 { grid-template-columns: 1fr; }
  .register-card { padding: 30px 22px; }
  .contact-info, .contact-form { padding: 30px 24px; }
  .submit-row { flex-direction: column; align-items: stretch; }
  .submit-row .btn-submit { width: 100%; justify-content: center; }
  .hero-video-card .float-racket { display: none; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ---------- 20. Utility ---------- */
.text-center { text-align: center; }
.mt-md { margin-top: 30px; }
.hide-mobile { }
@media (max-width: 720px) { .hide-mobile { display: none; } }