/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   VARIABLES & THEMING
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
    /* Theme Colors: Luxury Adventure (Emerald & Gold) */
    --color-primary: #064E3B;      /* Deep Earthy Emerald */
    --color-primary-light: #047857;
    --color-primary-dark: #022C22;
    --color-accent: #D4AF37;       /* Metallic Gold */
    --color-accent-hover: #B5952F;
    
    --color-bg: #FFFFFF;
    --color-bg-light: #F8FAFC;
    --color-text-main: #1E293B;
    --color-text-muted: #64748B;
    --color-border: #E2E8F0;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif; /* Elegant, Premium */
    --font-body: 'Poppins', sans-serif;        /* Clean, Modern */
    
    /* Layout */
    --container-width: 1240px;
    --section-padding: clamp(4rem, 8vw, 7rem);
    
    /* Effects */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1);
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
}

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

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-accent) var(--color-bg-light);
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg-light); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 4px; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TYPOGRAPHY & UTILITIES
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
h1, h2, h3, h4, .brand {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary-dark);
}
em { font-style: italic; color: var(--color-accent); }
a { text-decoration: none; color: inherit; transition: var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; border-radius: 12px; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 5%; }
.section { padding: var(--section-padding) 0; }
.bg-light { background-color: var(--color-bg-light); }
.bg-primary { background-color: var(--color-primary); }
.text-white { color: #ffffff !important; }
.text-accent { color: var(--color-accent) !important; }
.text-center { text-align: center; }
.mb-4 { margin-bottom: 2rem; }

.section-subtitle {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0.85rem 2rem; font-family: var(--font-body); font-size: 0.95rem;
    font-weight: 500; border-radius: 8px; cursor: pointer;
    border: 1px solid transparent; transition: var(--transition-fast);
}
.btn-primary { background-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background-color: var(--color-primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline-sm { padding: 0.5rem 1.25rem; font-size: 0.85rem; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline-sm:hover { background-color: var(--color-primary); color: #fff; }
.btn-block { width: 100%; }

.hover-link { position: relative; display: inline-block; font-weight: 500; }
.hover-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0; width: 0%; height: 1px;
    background-color: var(--color-accent); transition: var(--transition-fast);
}
.hover-link:hover { color: var(--color-accent); }
.hover-link:hover::after { width: 100%; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   COMPONENTS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Preloader */
#preloader {
    position: fixed; inset: 0; background-color: var(--color-primary-dark);
    display: flex; justify-content: center; align-items: center;
    z-index: 9999; transition: opacity 0.6s ease;
}
.loader-content { text-align: center; color: #fff; }
.loader-icon { width: 50px; height: 50px; color: var(--color-accent); margin-bottom: 1rem; animation: pulse 2s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.1); opacity: 0.7; } 100% { transform: scale(1); opacity: 1; } }

/* Header & Navigation */
header {
    position: fixed; top: 0; width: 100%; z-index: 1000;
    padding: 1.5rem 0; transition: all 0.4s ease; border-bottom: 1px solid transparent;
}
header.scrolled {
    background-color: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
    padding: 1rem 0; box-shadow: var(--shadow-sm); border-bottom: 1px solid var(--color-border);
}
header:not(.scrolled) .brand, header:not(.scrolled) .nav-link { color: #fff; }
header:not(.scrolled) .nav-cta { background-color: var(--color-accent); border-color: var(--color-accent); color: var(--color-primary-dark); }
header:not(.scrolled) .hamburger .bar { background-color: #fff; }

.nav-container { display: flex; justify-content: space-between; align-items: center; }
.brand { font-size: 1.75rem; color: var(--color-primary); }
.nav-list { display: flex; gap: 2.5rem; align-items: center; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--color-text-main); position: relative; }
.nav-link::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0%; height: 2px;
    background-color: var(--color-accent); transition: var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

.hamburger { display: none; flex-direction: column; gap: 6px; cursor: pointer; }
.hamburger .bar { width: 25px; height: 2px; background-color: var(--color-primary); transition: var(--transition-fast); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTIONS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Hero */
.hero { height: 100vh; min-height: 700px; position: relative; display: flex; align-items: center; justify-content: center; }
.hero-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; border-radius: 0; animation: scaleUp 25s linear infinite alternate; }
@keyframes scaleUp { 0% { transform: scale(1); } 100% { transform: scale(1.15); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(2, 44, 34, 0.7) 0%, rgba(2, 44, 34, 0.4) 100%); }

.hero-content { width: 100%; text-align: center; color: #fff; position: relative; z-index: 1; padding-top: 60px; }
.hero-title { font-size: clamp(3rem, 6vw, 5.5rem); color: #fff; margin-bottom: 1.5rem; }
.hero-desc { font-size: 1.1rem; color: #E2E8F0; max-width: 650px; margin: 0 auto 3rem; }

/* Trip Search Glassmorphism */
.trip-search-widget {
    background: var(--glass-bg); backdrop-filter: blur(12px); border: 1px solid var(--glass-border);
    border-radius: 16px; padding: 1.5rem; max-width: 900px; margin: 0 auto; box-shadow: var(--shadow-lg);
}
.search-grid { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 1rem; align-items: end; }
.search-item { text-align: left; }
.search-item label { display: block; font-size: 0.8rem; font-weight: 500; text-transform: uppercase; color: #fff; margin-bottom: 0.5rem; letter-spacing: 1px; }
.search-item input, .search-item select {
    width: 100%; padding: 0.85rem; border-radius: 8px; border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.9); font-family: var(--font-body); color: var(--color-primary-dark); font-size: 0.95rem; outline: none;
}
.search-btn-container .btn { padding: 0.85rem 2rem; background-color: var(--color-accent); color: var(--color-primary-dark); border: none; font-weight: 600; }
.search-btn-container .btn:hover { background-color: var(--color-accent-hover); }

/* Categories */
.categories { padding: 4rem 0 2rem; }
.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }
.category-card {
    background-color: var(--color-bg-light); border: 1px solid var(--color-border);
    border-radius: 12px; padding: 2rem 1rem; text-align: center; cursor: pointer;
    transition: var(--transition-fast);
}
.category-card:hover { transform: translateY(-5px); border-color: var(--color-primary-light); box-shadow: var(--shadow-md); background-color: #fff; }
.category-card .icon { color: var(--color-accent); width: 40px; height: 40px; margin: 0 auto 1rem; }
.category-card span { font-weight: 600; font-size: 0.95rem; color: var(--color-primary-dark); }

/* Popular Destinations */
.section-header { display: flex; flex-direction: column; align-items: flex-start; margin-bottom: 3rem; position: relative; }
.view-all-link { position: absolute; right: 0; bottom: 0; font-weight: 600; color: var(--color-primary); }
.view-all-link:hover { color: var(--color-accent); }

.destination-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.dest-card {
    background-color: var(--color-bg); border-radius: 16px; overflow: hidden;
    border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); transition: var(--transition-slow);
}
.dest-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.dest-img { position: relative; height: 260px; overflow: hidden; }
.dest-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 0; transition: transform var(--transition-slow); }
.dest-card:hover .dest-img img { transform: scale(1.08); }
.dest-badge {
    position: absolute; top: 1rem; left: 1rem; background: var(--color-primary); color: #fff;
    padding: 0.4rem 1rem; border-radius: 20px; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
}
.dest-badge.bg-accent { background: var(--color-accent); color: var(--color-primary-dark); }
.dest-info { padding: 1.5rem; }
.dest-location { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }
.dest-location svg { width: 14px; height: 14px; color: var(--color-accent); }
.dest-info h3 { font-size: 1.25rem; margin-bottom: 1rem; }
.dest-meta { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--color-border); }
.dest-meta span { display: flex; align-items: center; gap: 6px; }
.dest-meta svg { width: 16px; height: 16px; }
.dest-meta .rating { color: var(--color-primary-dark); font-weight: 500; }
.dest-footer { display: flex; justify-content: space-between; align-items: center; }
.dest-footer .price { font-size: 0.9rem; color: var(--color-text-muted); }
.dest-footer .price strong { font-size: 1.25rem; color: var(--color-primary); font-family: var(--font-heading); }

/* Why Us */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.why-text p { color: var(--color-text-muted); margin-bottom: 2rem; font-size: 1.05rem; }
.benefit-list li { display: flex; gap: 1.25rem; margin-bottom: 1.5rem; }
.benefit-icon { width: 50px; height: 50px; background-color: var(--color-bg-light); border-radius: 12px; display: flex; justify-content: center; align-items: center; color: var(--color-accent); flex-shrink: 0; }
.benefit-icon svg { width: 24px; height: 24px; }
.benefit-list h4 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.benefit-list p { font-size: 0.9rem; color: var(--color-text-muted); margin: 0; }
.why-images { position: relative; }
.img-large { width: 85%; border-radius: 16px; box-shadow: var(--shadow-lg); }
.img-small { position: absolute; bottom: -30px; right: 0; width: 55%; border-radius: 16px; border: 8px solid var(--color-bg); box-shadow: var(--shadow-lg); }
.floating-anim { animation: floatImage 6s ease-in-out infinite; }
@keyframes floatImage { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }

/* Reviews */
.reviews { padding: 6rem 0; background-image: linear-gradient(rgba(6, 78, 59, 0.9), rgba(6, 78, 59, 0.9)), url('https://images.unsplash.com/photo-1501785888041-af3ef285b470?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80'); background-size: cover; background-attachment: fixed; }
.testimonial-slider { max-width: 800px; margin: 0 auto; text-align: center; }
.quote-icon { font-family: var(--font-heading); font-size: 6rem; color: var(--color-accent); line-height: 1; margin-bottom: -1rem; }
.review-text { font-family: var(--font-heading); font-size: clamp(1.4rem, 3vw, 2rem); font-style: italic; line-height: 1.5; margin-bottom: 2rem; }
.reviewer h4 { color: #fff; font-size: 1.1rem; margin-bottom: 0.25rem; }
.reviewer span { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* Booking Form */
.booking-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.contact-details { margin-top: 3rem; display: flex; flex-direction: column; gap: 1.5rem; }
.contact-item h4 { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 2px; color: var(--color-accent); margin-bottom: 0.5rem; }
.contact-item p { color: var(--color-text-muted); }

.booking-form-wrapper { background-color: var(--color-bg); padding: 3rem; border-radius: 16px; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }
.booking-form h3 { font-size: 1.5rem; margin-bottom: 2rem; color: var(--color-primary-dark); }
.input-row { display: flex; gap: 1.5rem; }
.input-group { margin-bottom: 1.5rem; width: 100%; }
.input-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.5rem; color: var(--color-text-main); }
input, select, textarea { width: 100%; padding: 0.85rem 1rem; border: 1px solid var(--color-border); border-radius: 8px; font-family: var(--font-body); font-size: 0.95rem; background-color: var(--color-bg-light); transition: var(--transition-fast); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-primary); background-color: #fff; }

/* Footer */
.footer { padding: 5rem 0 2rem; border-top: 1px solid var(--color-border); }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.brand-title { font-size: 2rem; color: var(--color-primary); margin-bottom: 1rem; }
.footer-desc { color: var(--color-text-muted); max-width: 320px; font-size: 0.95rem; }
.link-column h4 { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--color-primary-dark); }
.link-column ul { display: flex; flex-direction: column; gap: 1rem; }
.link-column a { color: var(--color-text-muted); font-size: 0.95rem; }
.link-column a:hover { color: var(--color-accent); }
.social-list { display: flex; gap: 1rem !important; flex-direction: row !important; }
.social-list a { display: flex; justify-content: center; align-items: center; width: 36px; height: 36px; background-color: var(--color-bg-light); border-radius: 50%; color: var(--color-primary); }
.social-list a:hover { background-color: var(--color-primary); color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 2rem; border-top: 1px solid var(--color-border); font-size: 0.85rem; color: var(--color-text-muted); }
.developer-credit a { color: var(--color-primary); font-weight: 600; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ANIMATIONS & FLOATERS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
/* Reveal Animations */
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-up.active, .reveal-left.active, .reveal-right.active { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* WhatsApp */
.whatsapp-float {
    position: fixed; bottom: 2rem; right: 2rem; background-color: #25D366; color: #FFF;
    width: 60px; height: 60px; border-radius: 50%; display: flex; justify-content: center; align-items: center;
    box-shadow: var(--shadow-lg); z-index: 999; transition: var(--transition-fast);
}
.whatsapp-float::before {
    content: ''; position: absolute; inset: -5px; border-radius: 50%; border: 2px solid #25D366;
    animation: wa-pulse 2s infinite;
}
@keyframes wa-pulse { 0% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.3); opacity: 0; } }
.whatsapp-float:hover { transform: scale(1.1); }

/* Back to Top */
.back-to-top {
    position: fixed; bottom: 2rem; left: 2rem; background-color: var(--color-bg); color: var(--color-primary);
    border: 1px solid var(--color-primary); width: 45px; height: 45px; border-radius: 50%;
    display: flex; justify-content: center; align-items: center; cursor: pointer;
    z-index: 999; opacity: 0; visibility: hidden; transition: var(--transition-fast);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background-color: var(--color-primary); color: #fff; }

/* Mobile Bottom CTA */
.mobile-bottom-cta { display: none; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 998; box-shadow: 0 -4px 10px rgba(0,0,0,0.1); }
.mobile-btn { flex: 1; text-align: center; padding: 1rem; font-weight: 600; text-transform: uppercase; font-size: 0.9rem; letter-spacing: 1px; }
.bg-wa { background-color: #25D366; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE DESIGN
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1024px) {
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .destination-grid { grid-template-columns: repeat(2, 1fr); }
    .why-grid, .booking-grid { grid-template-columns: 1fr; gap: 4rem; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .search-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-cta { display: none; }
    .hamburger { display: flex; }
    header:not(.scrolled) .hamburger .bar { background-color: var(--color-primary); }
    
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 100%; height: 100vh;
        background-color: var(--color-bg); display: flex; justify-content: center; align-items: center;
        transition: right 0.4s ease; box-shadow: var(--shadow-md);
    }
    .nav-menu.active { right: 0; }
    .nav-list { flex-direction: column; gap: 2rem; }
    .nav-link { font-size: 1.5rem; color: var(--color-text-main) !important; }
    
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); background-color: var(--color-primary); }
    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); background-color: var(--color-primary); }
    
    /* Ensure header gets white background immediately on mobile for contrast if menu is not full-screen */
    header { background-color: rgba(255, 255, 255, 0.95); border-bottom: 1px solid var(--color-border); }
    header .brand, header .hamburger .bar { color: var(--color-primary) !important; background-color: var(--color-primary); }
    
    .hero { height: auto; padding: 120px 0 80px; }
    .hero-title { font-size: 2.8rem; }
    .search-grid { grid-template-columns: 1fr; }
    
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .destination-grid { grid-template-columns: 1fr; }
    .view-all-link { position: static; display: block; margin-top: 1rem; }
    
    .input-row { flex-direction: column; gap: 0; }
    .footer-top { grid-template-columns: 1fr; text-align: center; }
    .social-list { justify-content: center; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; padding-bottom: 60px; }
    
    .img-small { display: none; } /* Simplify layout */
    
    /* Mobile CTA Setup */
    .mobile-bottom-cta { display: flex; }
    .whatsapp-float { display: none; } /* Hide floating WhatsApp to use bottom CTA */
    .back-to-top { display: none !important; }
}