/* --- Design System --- */
:root {
  /* Colors */
  --primary: #0077ff;
  --primary-dark: #0055cc;
  --secondary: #00d2ff;
  --accent: #f0f7ff;
  --text-dark: #1a1a1a;
  --text-muted: #64748b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --glass: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.2);
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--white);
  box-shadow: 0 10px 20px -5px rgba(0, 119, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px -10px rgba(0, 119, 255, 0.6);
}

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

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

.btn-glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* --- Header & Navbar --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

header.scrolled, 
body:not(.home-page) header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -1px;
}

header.scrolled .logo,
body:not(.home-page) .logo {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--white);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

header.scrolled .nav-links a,
body:not(.home-page) .nav-links a {
  color: var(--text-dark);
}

header.scrolled .nav-links a:hover,
body:not(.home-page) .nav-links a:hover {
  color: var(--primary);
}

.mobile-menu-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--white);
  cursor: pointer;
}

header.scrolled .mobile-menu-btn,
body:not(.home-page) .mobile-menu-btn {
  color: var(--text-dark);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: var(--white);
}

.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.1) translateZ(0);
  -webkit-transform: scale(1.1) translateZ(0);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  perspective: 1000px;
  -webkit-perspective: 1000px;
  image-rendering: -webkit-optimize-contrast;
  transition: opacity 1.5s ease-in-out, transform 8s ease-out;
  will-change: transform, opacity;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1) translateZ(0);
}

@media (max-width: 768px) {
  .hero-slide {
    background-size: cover;
    background-attachment: scroll;
  }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.7));
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
  z-index: 10;
}

.hero-content h1 {
  font-size: 5rem;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: -2px;
  font-weight: 800;
  line-height: 1.1;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero-eyebrow {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 5px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--secondary);
  display: block;
  margin-bottom: 20px;
}

.hero-content p {
  font-size: 1.4rem;
  margin-bottom: 45px;
  line-height: 1.6;
  opacity: 0.9;
  font-weight: 300;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
    padding: 0 20px;
    width: 100%;
  }
  .hero-btns .btn {
    width: 100%;
  }
}

/* --- Glass Cards --- */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* --- Sections --- */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: var(--radius-full);
}

.section-header h2.no-line::after {
  display: none !important;
}

.section-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Packages & Activity Cards --- */
.package-category-title {
  font-size: 2.2rem;
  margin-bottom: 50px;
  color: var(--text-dark);
  font-weight: 800;
  text-align: center;
}

@media (max-width: 768px) {
  .package-category-title {
    font-size: 1.8rem;
    margin-bottom: 40px;
  }
}

@media (max-width: 480px) {
  .package-category-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
  }
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.item-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.item-card:hover {
  transform: translateY(-10px);
}

.item-img {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.item-card:hover .item-img img {
  transform: scale(1.1);
}

.item-content {
  padding: 25px;
}

.item-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.item-content h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.item-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid #f1f5f9;
  padding-top: 15px;
}

/* --- Services Icons --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}

.service-card {
  text-align: center;
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  background: var(--primary);
  color: var(--white);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 2rem;
  color: var(--primary);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

/* --- Why Choose Us --- */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.why-us-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.why-us-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* --- Testimonials --- */
.testimonial-card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonial-card::before {
  content: '“';
  position: absolute;
  top: 20px;
  left: 30px;
  font-size: 4rem;
  color: var(--accent);
  font-family: serif;
}

.testimonial-content {
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: 25px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  font-weight: 600;
  font-family: var(--font-heading);
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* --- Footer --- */
footer {
  background: #000000;
  color: var(--white);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: 25px;
  color: #ffffff;
}

.footer-col p {
  color: #ffffff;
  opacity: 0.8;
  line-height: 1.8;
}

.footer-links a {
  display: block;
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-links a:hover {
  color: var(--secondary);
  opacity: 1;
  padding-left: 5px;
}

.footer-contact p {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
  color: #ffffff;
  font-size: 0.9rem;
  opacity: 0.9;
}

.footer-bottom {
  border-top: 1px solid #333333;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.85rem;
  color: #ffffff;
}

.footer-bottom p {
  opacity: 0.6;
}

.footer-bottom a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* --- Forms --- */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 8px; font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; 
  padding: 12px 15px; 
  border-radius: var(--radius-md); 
  border: 1px solid #e2e8f0; 
  font-family: var(--font-body);
  background: #fff;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { 
  outline: 2px solid var(--primary); 
  border-color: transparent; 
}

/* --- Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Mobile Menu --- */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  height: 100vh;
  background: var(--white);
  z-index: 1100;
  padding: 40px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav a {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-dark);
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* --- Responsive --- */
@media (max-width: 991px) {
  .hero-content h1 { font-size: 3.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-us-grid { grid-template-columns: 1fr; }
}
.page-breadcrumb {
  padding: 120px 0 30px;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-content h1 { font-size: 2.8rem; }
  .hero-content p { font-size: 1.1rem; }
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }
  .section-header h2 { font-size: 2.1rem; }
  .item-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-breadcrumb { padding: 100px 0 25px; }
  .page-breadcrumb h1 { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .hero-content { padding-top: 50px; }
  .hero-content h1 { font-size: 2.2rem; line-height: 1.2; letter-spacing: -1px; }
  .hero-content p { font-size: 1rem; margin-bottom: 30px; }
  .hero-eyebrow { letter-spacing: 3px; font-size: 0.75rem; }
  .section-header { margin-bottom: 25px; }
  .section-header h2 { font-size: 1.8rem; }
  .page-breadcrumb { padding: 85px 0 20px; }
  .page-breadcrumb h1 { font-size: 1.8rem; }
}