/* ==========================================================================
   Base Styles and Variables
   ========================================================================== */
   :root {
    --primary-color: #1b4332; /* Dark Green */
    --secondary-color: #2a9d8f; /* Turquoise */
    --accent-color: #e9c46a; /* Earth/Sand */
    --light-color: #f8f9fa;
    --dark-color: #121212;
    --text-color: #333333;
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
    --transition: all 0.3s ease-in-out;
}

body {
    font-family: var(--font-primary);
    color: var(--text-color);
    background-color: var(--light-color);
    overflow-x: hidden;
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.nav-link {
    color: var(--primary-color) !important;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    position: relative;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--secondary-color);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 80%;
}

.nav-link:hover, .nav-link.active {
    color: var(--secondary-color) !important;
}

/* ==========================================================================
   Hero Section & Carousel
   ========================================================================== */
.hero-carousel {
    height: 80vh;
    min-height: 500px;
    position: relative;
    overflow: hidden;
}

.hero-carousel .carousel, .hero-carousel .carousel-inner, .hero-carousel .carousel-item {
    height: 100%;
}

.hero-carousel img {
    object-fit: cover;
    height: 100%;
    width: 100%;
    filter: brightness(0.65);
    transition: transform 10s ease;
}

.hero-carousel .carousel-item.active img {
    transform: scale(1.05);
}

.hero-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 10;
    width: 90%;
    max-width: 800px;
}

.hero-overlay h1 {
    font-size: 4rem;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    margin-bottom: 1rem;
}

.hero-overlay p {
    font-size: 1.5rem;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
}

.btn-custom {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(42, 157, 143, 0.4);
}

.btn-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(42, 157, 143, 0.6);
    color: #fff;
}

/* ==========================================================================
   Sections & Cards
   ========================================================================== */
.section-padding {
    padding: 5rem 0;
}

.section-title {
    position: relative;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.feature-card {
    background: #fff;
    border-radius: 15px;
    padding: 2.5rem 1.5rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    height: 100%;
    border-bottom: 4px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.1);
    border-bottom-color: var(--secondary-color);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Activities Cards
   ========================================================================== */
.activity-card {
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.activity-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.activity-card .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    color: #fff;
}

.activity-card .overlay h4 {
    margin: 0;
    font-size: 1.5rem;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-container {
    background: #fff;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 15px 50px rgba(0,0,0,0.05);
}

.form-control, .form-select {
    padding: 0.8rem 1.2rem;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
    background-color: #f9f9f9;
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.25rem rgba(42, 157, 143, 0.25);
    background-color: #fff;
}

.trip-block {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    position: relative;
    border-left: 5px solid var(--secondary-color);
}

.remove-trip {
    position: absolute;
    top: 15px;
    right: 15px;
    color: #dc3545;
    cursor: pointer;
    transition: var(--transition);
}

.remove-trip:hover {
    color: #bd2130;
    transform: scale(1.1);
}

/* ==========================================================================
   Floating Icons
   ========================================================================== */
.floating-icons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.fab-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #fff;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.fab-icon.whatsapp {
    background-color: #25d366;
}

.fab-icon.imessage {
    background-color: #007aff;
}

.fab-icon:hover {
    transform: scale(1.1);
    color: #fff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--primary-color) !important;
}

.footer .text-primary {
    color: var(--secondary-color) !important;
}

.btn-social {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-social:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #fff;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .hero-overlay h1 {
        font-size: 2.5rem;
    }
    .hero-overlay p {
        font-size: 1.1rem;
    }
    .form-container {
        padding: 1.5rem;
    }
}