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

:root {
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --color-yellow: #FFE600;
  --color-yellow-hover: #E6CF00;
  --color-yellow-glow: rgba(255, 230, 0, 0.25);
  
  --color-cyan: #38BDF8;
  --color-cyan-dark: #0284C7;
  --color-cyan-glow: rgba(56, 189, 248, 0.2);

  --color-bg-main: #09090B;
  --color-bg-surface: #121215;
  --color-bg-card: #18181C;
  --color-bg-card-hover: #22222A;
  
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-yellow: rgba(255, 230, 0, 0.3);
  
  --color-text-main: #FAFAFA;
  --color-text-muted: #A1A1AA;
  --color-text-dark: #09090B;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 0 30px rgba(255, 230, 0, 0.15);
}

/* 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-color: var(--color-bg-main);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
}

.highlight-yellow {
  color: var(--color-yellow);
}

.highlight-cyan {
  color: var(--color-cyan);
}

/* Layout Elements */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 3.5rem 0;
  }
}

/* Header & Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}

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

.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-yellow);
  border-radius: 2px;
}

/* Nav Dropdown */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-yellow);
  border-radius: 12px;
  padding: 0.75rem 0;
  min-width: 220px;
  list-style: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25 ease;
  z-index: 1000;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

.nav-dropdown-menu li a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav-dropdown-menu li a:hover,
.nav-dropdown-menu li a.active {
  background: rgba(255, 230, 0, 0.1);
  color: var(--color-yellow);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons & Badges */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-yellow);
  color: var(--color-text-dark);
  box-shadow: 0 4px 20px var(--color-yellow-glow);
}

.btn-primary:hover {
  background: var(--color-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-yellow-glow);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 230, 0, 0.1);
  color: var(--color-yellow);
  border: 1px solid var(--color-border-yellow);
}

.badge-cyan {
  background: rgba(56, 189, 248, 0.1);
  color: var(--color-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #FFF;
  font-size: 1.75rem;
  cursor: pointer;
}

@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 110px;
  padding-bottom: 5rem;
  background: radial-gradient(circle at 50% 20%, rgba(56, 189, 248, 0.12), transparent 70%),
              radial-gradient(circle at 80% 80%, rgba(255, 230, 0, 0.08), transparent 60%),
              var(--color-bg-main);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.hero-title {
  font-size: 3.6rem;
  margin: 1.2rem 0;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-trust-list {
  display: flex;
  gap: 1.75rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.trust-icon {
  color: var(--color-yellow);
  font-size: 1.1rem;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--color-border);
}

.hero-media img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-media:hover img {
  transform: scale(1.03);
}

.hero-media-tag {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(18, 18, 21, 0.85);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-yellow);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-media-title {
  font-size: 1.05rem;
  font-weight: 700;
}

.hero-media-sub {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Feature Cards & Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-3, .grid-2 {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: var(--color-border-yellow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 230, 0, 0.1);
  color: var(--color-yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Enhanced Visual Dive Site Cards with Photo Headers */
.dive-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.dive-card:hover {
  border-color: var(--color-border-yellow);
  transform: translateY(-6px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}

.dive-card-media {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #121215;
}

.dive-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.dive-card:hover .dive-card-media img {
  transform: scale(1.06);
}

.dive-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
}

.dive-card-depth {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(9, 9, 11, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-yellow);
  border: 1px solid var(--color-border-yellow);
}

.dive-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.dive-card-title {
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}

.dive-card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.dive-card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Section Titles */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  font-size: 2.5rem;
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

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

/* Comparison Section: Group vs Private */
.comparison-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 868px) {
  .comparison-wrapper {
    grid-template-columns: 1fr;
  }
}

.comparison-box {
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
}

.comparison-box.standard {
  background: rgba(255, 255, 255, 0.02);
}

.comparison-box.private {
  background: linear-gradient(145deg, rgba(255, 230, 0, 0.06), rgba(18, 18, 21, 0.9));
  border: 2px solid var(--color-yellow);
  box-shadow: 0 10px 40px rgba(255, 230, 0, 0.1);
  position: relative;
}

.comparison-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 1.05rem;
}

.comparison-item-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.standard .comparison-item-icon {
  color: #EF4444;
}

.private .comparison-item-icon {
  color: var(--color-yellow);
}

/* Interactive Visual Trip Builder (Redesigned Pill Selector) */
.trip-builder-card {
  background: linear-gradient(135deg, var(--color-bg-surface), #1A1A22);
  border: 1px solid var(--color-border-yellow);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.builder-step-section {
  margin-bottom: 2.25rem;
}

.builder-step-label {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-yellow);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.builder-pill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.builder-pill {
  background: rgba(9, 9, 11, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  user-select: none;
}

.builder-pill:hover {
  background: rgba(255, 230, 0, 0.05);
  border-color: rgba(255, 230, 0, 0.4);
  transform: translateY(-2px);
}

.builder-pill.active {
  background: rgba(255, 230, 0, 0.12);
  border: 2px solid var(--color-yellow);
  box-shadow: 0 4px 15px rgba(255, 230, 0, 0.15);
}

.builder-pill-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.builder-pill-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #FFF;
}

.builder-pill-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.builder-summary-box {
  background: rgba(9, 9, 11, 0.9);
  border: 1px solid var(--color-border-yellow);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: var(--radius-sm);
  background: rgba(9, 9, 11, 0.8);
  border: 1px solid var(--color-border);
  color: #FFF;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--color-yellow);
  box-shadow: 0 0 15px var(--color-yellow-glow);
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #25D366;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.7);
}

.whatsapp-float-tooltip {
  position: absolute;
  right: 75px;
  background: #121215;
  color: #FFF;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  border: 1px solid var(--color-border-yellow);
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* Footer */
.footer {
  background: #050507;
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem 0;
  margin-top: 5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: var(--color-yellow);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--color-text-muted);
  transition: var(--transition);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--color-yellow);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* Photo Gallery Carousel */
.carousel-wrapper {
  position: relative;
  max-width: 1100px;
  margin: 2rem auto 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--color-border-yellow);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  width: 100%;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
  height: 520px;
  overflow: hidden;
}

@media (max-width: 768px) {
  .carousel-slide {
    height: 360px;
  }
}

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

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(9, 9, 11, 0.92) 100%);
  padding: 2.5rem 2rem 1.5rem 2rem;
  color: var(--color-text-main);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.carousel-caption-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-yellow);
  margin-bottom: 0.25rem;
}

.carousel-caption-sub {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(9, 9, 11, 0.7);
  color: #FFF;
  border: 1px solid var(--color-border-yellow);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--color-yellow);
  color: var(--color-text-dark);
}

.carousel-btn.prev { left: 20px; }
.carousel-btn.next { right: 20px; }

.carousel-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--color-yellow);
  width: 26px;
  border-radius: 10px;
}

/* Modal Drawer for Mobile Nav */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 380px;
  height: 100vh;
  background: #121215;
  z-index: 2000;
  padding: 2.5rem 2rem;
  transition: right 0.4s ease;
  border-left: 1px solid var(--color-border-yellow);
  box-shadow: -10px 0 40px rgba(0,0,0,0.8);
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
}

.close-drawer {
  background: none;
  border: none;
  color: #FFF;
  font-size: 2rem;
  cursor: pointer;
}

.mobile-drawer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-drawer-link {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFF;
}

.mobile-drawer-link.active, .mobile-drawer-link:hover {
  color: var(--color-yellow);
}