/* ═══════════════════════════════════════════════════════════
   IslandFlex Shared Styles
   ═══════════════════════════════════════════════════════════ */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --sand: #F5F0E8;
  --ocean: #1A6B5A;
  --ocean-deep: #0F4A3E;
  --ocean-light: #E8F0ED;
  --lava: #2D2520;
  --sunset: #E8734A;
  --sunset-light: #FFF0EB;
  --palm: #8CB369;
  --sky: #E8F0ED;
  --warm-white: #FEFCF9;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--lava);
  background: var(--warm-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── Navigation ─────────────────────────────────── */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  backdrop-filter: blur(20px);
  background: rgba(254, 252, 249, 0.92);
  border-bottom: 1px solid rgba(26, 107, 90, 0.06);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--ocean);
  letter-spacing: -0.5px;
  text-decoration: none;
}

.logo span { color: var(--sunset); }

.nav-links {
  display: flex;
  gap: 8px;
}

.nav-link {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--lava);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 8px;
  transition: all 0.2s;
  opacity: 0.7;
}

.nav-link:hover {
  opacity: 1;
  background: rgba(26, 107, 90, 0.06);
}

.nav-link.active {
  opacity: 1;
  color: var(--ocean);
  background: rgba(26, 107, 90, 0.08);
}

.nav-link.active-sunset {
  opacity: 1;
  color: var(--sunset);
  background: rgba(232, 115, 74, 0.08);
}

.nav-cta {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  color: white;
  background: var(--ocean);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 50px;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--ocean-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

/* ─── Page Hero ──────────────────────────────────── */

.page-hero {
  padding: 140px 40px 80px;
  position: relative;
  overflow: hidden;
}

.page-hero-massage {
  background: linear-gradient(165deg, var(--ocean-deep) 0%, var(--ocean) 60%, #1a7a66 100%);
  color: white;
}

.page-hero-gymnastics {
  background: linear-gradient(165deg, var(--sand) 0%, var(--warm-white) 40%, var(--sunset-light) 100%);
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -150px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  pointer-events: none;
}

.page-hero-massage::before {
  background: radial-gradient(circle, rgba(140, 179, 105, 0.12) 0%, transparent 70%);
}

.page-hero-gymnastics::before {
  background: radial-gradient(circle, rgba(232, 115, 74, 0.1) 0%, transparent 70%);
}

.page-hero-content {
  max-width: 800px;
  position: relative;
  z-index: 2;
}

.hero-breadcrumb {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-hero-massage .hero-breadcrumb { color: var(--palm); }
.page-hero-gymnastics .hero-breadcrumb { color: var(--sunset); }

.hero-breadcrumb a {
  color: inherit;
  text-decoration: none;
  opacity: 0.7;
}

.hero-breadcrumb a:hover { opacity: 1; }

.page-hero h1 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.page-hero-massage h1 { color: white; }
.page-hero-gymnastics h1 { color: var(--lava); }
.page-hero-gymnastics h1 em { font-style: normal; color: var(--sunset); }

.page-hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 600px;
}

.page-hero-massage .page-hero-desc { color: rgba(255,255,255,0.75); }
.page-hero-gymnastics .page-hero-desc { color: rgba(45, 37, 32, 0.65); }

/* ─── Section Styles ─────────────────────────────── */

.section {
  padding: 80px 40px;
}

.section-alt {
  background: var(--sand);
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-label-ocean { color: var(--ocean); }
.section-label-sunset { color: var(--sunset); }

.section-header h2 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--lava);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(45, 37, 32, 0.6);
  max-width: 560px;
  margin: 0 auto;
}

/* ─── Service Cards ──────────────────────────────── */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(26, 107, 90, 0.06);
  transition: all 0.25s;
  cursor: pointer;
  position: relative;
}

.service-card:hover {
  border-color: rgba(26, 107, 90, 0.15);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card.selected {
  border-color: var(--ocean);
  box-shadow: 0 0 0 3px rgba(26, 107, 90, 0.15);
}

.service-card-sunset.selected {
  border-color: var(--sunset);
  box-shadow: 0 0 0 3px rgba(232, 115, 74, 0.15);
}

.service-card-check {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  background: var(--gray-100);
  color: transparent;
  transition: all 0.2s;
}

.service-card.selected .service-card-check {
  background: var(--ocean);
  color: white;
}

.service-card-sunset.selected .service-card-check {
  background: var(--sunset);
  color: white;
}

.service-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--lava);
  margin-bottom: 8px;
}

.service-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.service-card-duration,
.service-card-price {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.service-card-duration { color: var(--gray-500); }
.service-card-price { color: var(--ocean); font-weight: 600; }
.service-card-sunset .service-card-price { color: var(--sunset); }

.service-card p {
  font-size: 0.93rem;
  line-height: 1.65;
  color: rgba(45, 37, 32, 0.6);
}

/* ─── Class Schedule Cards ───────────────────────── */

.class-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid rgba(232, 115, 74, 0.08);
  transition: all 0.25s;
  cursor: pointer;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.class-card:hover {
  border-color: rgba(232, 115, 74, 0.2);
  box-shadow: var(--shadow-md);
}

.class-card.selected {
  border-color: var(--sunset);
  box-shadow: 0 0 0 3px rgba(232, 115, 74, 0.12);
}

.class-day-badge {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  padding: 12px 8px;
  border-radius: var(--radius);
  background: var(--sunset-light);
}

.class-day-badge .day {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--sunset);
  display: block;
}

.class-day-badge .time {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.72rem;
  color: rgba(45, 37, 32, 0.5);
  margin-top: 4px;
  display: block;
}

.class-card-content { flex: 1; }

.class-card-content h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--lava);
  margin-bottom: 6px;
}

.class-card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.class-tag {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 50px;
  letter-spacing: 0.3px;
}

.class-tag-age {
  background: rgba(26, 107, 90, 0.08);
  color: var(--ocean);
}

.class-tag-level {
  background: rgba(232, 115, 74, 0.08);
  color: var(--sunset);
}

.class-tag-location {
  background: var(--gray-100);
  color: var(--gray-600);
}

.class-card-content p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(45, 37, 32, 0.55);
  margin-bottom: 10px;
}

.class-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.class-price {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--sunset);
}

.class-spots {
  font-size: 0.82rem;
  color: var(--gray-500);
}

.class-spots-low {
  color: var(--sunset);
  font-weight: 500;
}

/* ─── Booking Form ───────────────────────────────── */

.booking-section {
  padding: 80px 40px;
  background: var(--warm-white);
}

.booking-container {
  max-width: 640px;
  margin: 0 auto;
}

.booking-form {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid rgba(26, 107, 90, 0.06);
  box-shadow: var(--shadow);
}

.form-header {
  margin-bottom: 32px;
}

.form-header h2 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--lava);
  margin-bottom: 8px;
}

.form-header p {
  font-size: 0.93rem;
  color: rgba(45, 37, 32, 0.55);
  line-height: 1.6;
}

.form-selected-service {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--ocean-light);
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  font-size: 0.9rem;
}

.form-selected-service-sunset {
  background: var(--sunset-light);
}

.form-selected-service strong {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  color: var(--lava);
}

.form-selected-service .change-btn {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--ocean);
  cursor: pointer;
  text-decoration: underline;
  background: none;
  border: none;
  font-family: 'DM Sans', sans-serif;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--lava);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--sunset);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.93rem;
  color: var(--lava);
  background: white;
  transition: all 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--ocean);
  box-shadow: 0 0 0 3px rgba(26, 107, 90, 0.1);
}

.form-group-sunset input:focus,
.form-group-sunset select:focus,
.form-group-sunset textarea:focus {
  border-color: var(--sunset);
  box-shadow: 0 0 0 3px rgba(232, 115, 74, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

/* ─── Buttons ────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  text-decoration: none;
  width: 100%;
}

.btn-ocean {
  background: var(--ocean);
  color: white;
}

.btn-ocean:hover {
  background: var(--ocean-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-sunset {
  background: var(--sunset);
  color: white;
}

.btn-sunset:hover {
  background: #d46640;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn-loading {
  pointer-events: none;
}

.btn-loading::after {
  content: '';
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ─── Features List ──────────────────────────────── */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: white;
  border-radius: var(--radius);
  border: 1px solid rgba(26, 107, 90, 0.04);
}

.feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.feature-icon-ocean { background: rgba(26, 107, 90, 0.08); }
.feature-icon-sunset { background: rgba(232, 115, 74, 0.08); }

.feature-item h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--lava);
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(45, 37, 32, 0.55);
}

/* ─── Toast / Alert ──────────────────────────────── */

.toast {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 1000;
  max-width: 400px;
  padding: 16px 24px;
  border-radius: var(--radius);
  font-size: 0.93rem;
  line-height: 1.5;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.3s ease;
  display: none;
}

.toast.show { display: block; }

.toast-success {
  background: var(--ocean);
  color: white;
}

.toast-error {
  background: #dc2626;
  color: white;
}

@keyframes slideIn {
  from { transform: translateX(100px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ─── Footer ─────────────────────────────────────── */

.footer {
  padding: 60px 40px 40px;
  background: var(--lava);
  color: rgba(255,255,255,0.4);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .footer-logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: white;
  margin-bottom: 10px;
}

.footer-logo span { color: var(--sunset); }

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.35);
}

.footer-col h4 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover { color: rgba(255,255,255,0.8); }

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ─── Confirmation Page ──────────────────────────── */

.confirmation-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  text-align: center;
  background: linear-gradient(165deg, var(--sand) 0%, var(--warm-white) 40%, var(--sky) 100%);
}

.confirmation-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(26, 107, 90, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 28px;
}

.confirmation-page h1 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 2.2rem;
  color: var(--lava);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.confirmation-page p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(45, 37, 32, 0.6);
  max-width: 480px;
  margin-bottom: 32px;
}

.confirmation-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-outline {
  background: transparent;
  color: var(--ocean);
  border: 2px solid var(--ocean);
}

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

/* ─── Mobile Responsive ──────────────────────────── */

@media (max-width: 768px) {
  .nav {
    padding: 12px 20px;
  }

  .nav-links { display: none; }

  .nav-mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
  }

  .nav-mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--lava);
    border-radius: 2px;
    transition: all 0.2s;
  }

  .mobile-menu {
    display: none;
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    background: rgba(254, 252, 249, 0.98);
    backdrop-filter: blur(20px);
    padding: 16px 20px;
    border-bottom: 1px solid rgba(26, 107, 90, 0.06);
    z-index: 99;
  }

  .mobile-menu.open { display: block; }

  .mobile-menu a {
    display: block;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 1rem;
    color: var(--lava);
    text-decoration: none;
    padding: 14px 16px;
    border-radius: 8px;
    transition: background 0.2s;
  }

  .mobile-menu a:hover {
    background: rgba(26, 107, 90, 0.06);
  }

  .page-hero { padding: 110px 24px 60px; }
  .page-hero h1 { font-size: 2rem; }

  .section { padding: 60px 24px; }

  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }

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

  .booking-form { padding: 28px 24px; }

  .class-card { flex-direction: column; gap: 16px; }
  .class-day-badge {
    width: auto;
    display: inline-flex;
    gap: 8px;
    padding: 8px 16px;
    align-items: center;
  }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .confirmation-page { padding: 100px 24px 60px; }
  .confirmation-page h1 { font-size: 1.7rem; }
  .confirmation-actions { flex-direction: column; }
}

@media (min-width: 769px) {
  .nav-mobile-toggle { display: none; }
}

@media (max-width: 480px) {
  .page-hero h1 { font-size: 1.7rem; }
  .nav { padding: 12px 16px; }
  .section { padding: 48px 16px; }
  .booking-form { padding: 24px 18px; }
}