/* --- Variables & Theme --- */
:root {
  /* Colors - Derived from Logo (Blue/Cyan Theme) */
  --primary: #0284c7;
  /* Deep Sky Blue */
  --primary-dark: #0369a1;
  /* Darker Blue */
  --primary-light: #38bdf8;
  /* Light Sky Blue */
  --secondary: #06b6d4;
  /* Cyan */
  --accent: #22d3ee;
  /* Bright Cyan */

  --bg-page: #f0f9ff;
  /* Very light blue tint */
  --bg-card: #ffffff;
  --text-main: #0f172a;
  --text-muted: #475569;
  --border: #e2e8f0;

  --gradient-main: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  --gradient-glow: linear-gradient(135deg, rgba(2, 132, 199, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.15);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: var(--bg-page);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

img {
  max-width: 100%;
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* --- Components --- */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  gap: 0.5rem;
}

.btn-sm {
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-ghost:hover {
  background: rgba(79, 70, 229, 0.05);
}

.btn-outline {
  background: white;
  border: 1px solid var(--border);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 50%;
  background: white;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  transform: scale(1.1);
  border-color: var(--primary);
}

/* Gradients & Text */
.gradient-text {
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header {
  margin-bottom: 3rem;
  max-width: 700px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  height: 72px;
}

.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo {
  height: 40px;
  width: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.brand-text {
  font-weight: 800;
  font-size: 1.25rem;
  font-family: var(--font-heading);
  background: var(--gradient-main);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.95rem;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-link:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 0;
  height: 60vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Background Slider */
.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transform: scale(1.1);
  transition: opacity 1.5s ease-in-out, transform 1.5s ease-in-out;
}

.slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Overlay */
.slider-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
  z-index: 2;
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 900px !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* gap: 1.5rem; */
}

.hero-content h1 {
  font-size: 3.5rem;
  /* Fallback */
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  margin: 0;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: white;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2rem;
  max-width: 80%;
  line-height: 1.6;
}

.gradient-text-light {
  background: linear-gradient(135deg, #7dd3fc 0%, #67e8f9 100%);
  /* Light Sky to Cyan */
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.white-pill {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.4);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  padding: 0.5rem 1.2rem;
  border-radius: 99px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-btns {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-outline-white {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline-white:hover {
  background: white;
  color: var(--primary);
  border-color: white;
}

/* --- Program Section --- */
.section-program {
  padding: 6rem 0;
  background: white;
}

.grid {
  display: grid;
  gap: 2rem;
}

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

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

.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card {
  background: var(--bg-page);
  padding: 2rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  border: 1px solid transparent;
}

.feature-card:hover {
  background: white;
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
  transform: translateY(-5px);
}

.icon-box {
  width: 50px;
  height: 50px;
  background: white;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* --- Exercises Section --- */
.section-exercises {
  padding: 6rem 0;
  background: var(--bg-page);
}

.ex-card {
  background: white;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.ex-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.ex-card span {
  font-size: 1.5rem;
  background: var(--bg-page);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ex-card b {
  font-weight: 600;
  font-size: 0.95rem;
}

.disclaimer-text {
  text-align: center;
  margin-top: 3rem;
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.9rem;
}

/* --- Schedule Section --- */
.section-schedule {
  padding: 6rem 0;
  overflow: hidden;
  background: radial-gradient(circle at top right, #f0f9ff 0%, #fff 40%);
}

.schedule-layout {
  align-items: center;
}

.schedule-info h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.schedule-info .lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Glass Callout */
.schedule-callout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 20px rgba(6, 182, 212, 0.1);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  max-width: 450px;
}

.callout-icon {
  background: var(--gradient-main);
  color: white;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.schedule-callout h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--text-main);
}

.schedule-callout p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

/* Schedule Card */
.schedule-list-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px -5px rgba(2, 132, 199, 0.15);
  /* Blue tinted shadow */
  position: relative;
  border: 1px solid white;
}

.schedule-list-card::before {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 100px;
  height: 100px;
  background: var(--accent);
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.1;
  z-index: 0;
}

.schedule-list-card h3 {
  margin-bottom: 1.5rem;
  font-size: 1.4rem;
  position: relative;
  z-index: 1;
}

.schedule-list {
  list-style: none;
  position: relative;
  z-index: 1;
}

.schedule-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.schedule-list li:last-child {
  border-bottom: none;
}

.schedule-list li:hover {
  padding-left: 0.5rem;
  background: linear-gradient(to right, rgba(240, 249, 255, 0.5), transparent);
}

.day-tag {
  font-weight: 700;
  color: var(--primary-dark);
  background: rgba(2, 132, 199, 0.08);
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
  font-size: 0.85rem;
  min-width: 50px;
  text-align: center;
}

.day-tag.weekend {
  background: rgba(236, 72, 153, 0.1);
  /* Pink tint for weekends */
  color: #db2777;
}

.activity-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  /* Ensure left align within the fixed box */
  gap: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  width: 150px;
  /* Fixed width to align icons vertically */
}

.activity-row i {
  color: var(--primary-light);
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 20px;
  /* Fixed icon width center alignment */
  text-align: center;
}

/* --- Pricing Section --- */
.section-pricing {
  padding: 6rem 0 8rem;
  background: linear-gradient(to bottom, var(--bg-page) 0%, #fff 100%);
}

.pricing-card {
  background: white;
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--gradient-main);
}

.price-chip {
  background: var(--gradient-main);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: inline-block;
}

.price-main {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
}

.price-main .per {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.price-sub {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.price-divider {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 1.5rem 0;
  font-weight: 600;
}

.price-divider::before,
.price-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.price-divider::before {
  margin-right: 1rem;
}

.price-divider::after {
  margin-left: 1rem;
}

.pricing-secondary .price-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.pricing-secondary .amt {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
}

.pricing-secondary .desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.benefits-list {
  margin-top: 2rem;
  list-style: none;
}

.benefits-list li {
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Registration Form */
.register-card {
  background: var(--bg-page);
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border);
}

.register-card h3 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-family: var(--font-body);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* --- Footer --- */
.site-footer {
  padding: 2rem 0;
  background: white;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Mobile Menu Styles --- */
.mobile-toggle {
  display: none;
  /* Hidden on desktop by default */
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-main);
  padding: 0.5rem;
}

.mobile-menu {
  position: fixed;
  top: 72px;
  /* Height of header */
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: white;
  z-index: 99;
  transform: translateY(-100%);
  opacity: 0;
  transition: all 0.3s ease-in-out;
  pointer-events: none;
  display: none;
  /* Hidden on desktop */
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

/* --- Responsive --- */
@media (max-width: 960px) {
  .hero-content h1 {
    font-size: 2.8rem;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-content {
    text-align: center;
  }

  .grid.cols-3,
  .grid.cols-2,
  .grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-layout,
  .schedule-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .schedule-info {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .schedule-callout {
    margin: 0 auto;
  }
}

@media (max-width: 640px) {

  /* Show mobile menu elements */
  .mobile-toggle {
    display: block !important;
  }

  .mobile-menu {
    display: block;
    /* Enable mobile menu */
  }

  /* Hide desktop navigation */
  .nav-menu {
    display: none !important;
  }

  .header-actions .btn-primary {
    display: none !important;
  }

  /* Fix hero section for mobile */
  .hero {
    height: 70vh;
    /* Reduce height on mobile */
    min-height: 500px;
    /* Lower min-height for mobile */
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
    max-width: 90%;
  }

  .hero-btns {
    flex-direction: column;
    width: 100%;
    gap: 1rem;
  }

  .hero-btns .btn {
    width: 100%;
    max-width: 300px;
  }

  .grid.cols-3,
  .grid.cols-2,
  .grid.cols-4 {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .schedule-list-card {
    padding: 1.5rem;
  }

  .activity-row {
    width: 130px;
    gap: 0.4rem;
  }
}