:root {
    --forest-green: #1b4d2e; /* Deeper, more elegant green */
    --forest-green-light: #2d7a4a;
    --golden-safari: #c59b27; /* Richer gold */
    --golden-safari-light: #e8c35a;
    --earth-brown: #5c4a3d;
    --sand: #f4f1ea;
    --dark-charcoal: #1a1a1a;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    scroll-behavior: smooth;
    background-color: var(--sand);
    color: var(--dark-charcoal);
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6, .navbar-brand {
    font-family: 'Playfair Display', serif;
}

.text-golden { color: var(--golden-safari); }
.text-forest { color: var(--forest-green); }
.bg-forest { background-color: var(--forest-green); }
.bg-golden { background-color: var(--golden-safari); }

/* Interactive Buttons */
.btn-golden {
    background-color: var(--golden-safari);
    color: white;
    border: 2px solid var(--golden-safari);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-golden::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--dark-charcoal);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}
.btn-golden:hover {
    color: white;
    border-color: var(--dark-charcoal);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}
.btn-golden:hover::before {
    width: 100%;
}

.btn-forest {
    background-color: var(--forest-green);
    color: white;
    border: 2px solid var(--forest-green);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-forest::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--golden-safari);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: -1;
}
.btn-forest:hover {
    color: white;
    border-color: var(--golden-safari);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}
.btn-forest:hover::before {
    width: 100%;
}

/* Navbar */
#mainNav {
    transition: all 0.4s ease;
    padding: 1.5rem 0;
}
#mainNav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    padding: 0.8rem 0;
}
#mainNav .nav-link {
    color: rgba(255,255,255,0.9);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    position: relative;
}
#mainNav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--golden-safari);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
#mainNav .nav-link:hover::after, #mainNav .nav-link.active::after {
    width: 100%;
}
#mainNav.scrolled .nav-link {
    color: var(--dark-charcoal);
}
#mainNav.scrolled .navbar-brand {
    color: var(--forest-green) !important;
}
#mainNav .navbar-brand {
    color: white !important;
    letter-spacing: 2px;
}
#mainNav .nav-link:hover {
    color: var(--golden-safari) !important;
}

/* Hero Section */
.hero-carousel, .hero-carousel .carousel-inner, .hero-carousel .carousel-item {
    height: 100vh;
    min-height: 600px;
}
.hero-carousel img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    filter: brightness(0.6);
    transform: scale(1.05);
    transition: transform 10s ease;
}
.carousel-item.active img {
    transform: scale(1);
}
.carousel-caption {
    bottom: 35%;
    z-index: 2;
    animation: fadeInUp 1s ease forwards;
}

/* Hero Curve */
.hero-curve {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 3;
}
.hero-curve svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Feature Cards (Overlapping Hero) */
.feature-cards-section {
    margin-top: -140px;
    position: relative;
    z-index: 10;
    padding-bottom: 2rem;
}
.feature-card {
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: none;
}
.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08) !important;
}
.btn-feature {
    background-color: #a88d66;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.btn-feature:hover {
    background-color: #8c7350;
    color: white;
    transform: translateY(-2px);
}
.feature-icon i {
    color: #a88d66;
}

/* Booking Engine */
.booking-engine {
    margin-top: -80px;
    position: relative;
    z-index: 10;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border: 1px solid rgba(0,0,0,0.05);
}
.nav-tabs .nav-link {
    color: #6c757d;
    border: none;
    border-bottom: 3px solid transparent;
    font-weight: 600;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}
.nav-tabs .nav-link:hover {
    color: var(--forest-green);
}
.nav-tabs .nav-link.active {
    color: var(--forest-green);
    border-bottom: 3px solid var(--forest-green);
    background: transparent;
}

/* Destination Cards */
.destination-card {
    border: none;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.destination-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.15);
}
.destination-card img {
    height: 350px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.destination-card:hover img {
    transform: scale(1.1);
}
.card-img-overlay {
    background: linear-gradient(to top, rgba(27, 77, 46, 0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    transition: background 0.4s ease;
}
.destination-card:hover .card-img-overlay {
    background: linear-gradient(to top, rgba(27, 77, 46, 0.95), rgba(0,0,0,0.2));
}

/* Services */
.service-icon {
    width: 80px;
    height: 80px;
    background-color: white;
    color: var(--forest-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 20px rgba(34, 139, 34, 0.1);
    transition: all 0.4s ease;
}
.col-md-6:hover .service-icon {
    background-color: var(--forest-green);
    color: white;
    transform: rotateY(180deg);
}

/* Page Headers */
.page-header {
    padding-top: 180px;
    padding-bottom: 100px;
    background-color: var(--forest-green);
    color: white;
    text-align: center;
    background-image: linear-gradient(rgba(27, 77, 46, 0.85), rgba(27, 77, 46, 0.95)), url('https://images.unsplash.com/photo-1516026672322-bc52d61a55d5?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    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: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFF;
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(0,0,0,0.3);
}