/* --- CSS Reset & Variables --- */
:root {
    --primary: #0284c7;       /* Ocean Blue */
    --primary-light: #38bdf8; /* Light Sky Blue */
    --secondary: #0f172a;     /* Deep Navy Slate */
    --accent: #fbbf24;        /* Golden Sand */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-800: #1e293b;
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 5px; }

/* --- Navbar (Glassmorphism) --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--accent);
}

/* --- Buttons --- */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(2, 132, 199, 0.3);
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(56, 189, 248, 0.4);
}

.btn-primary-outline {
    border: 2px solid var(--white);
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
}

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

.btn-text {
    display: inline-block;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    margin-left: 1.5rem;
    position: relative;
    transition: var(--transition);
}

.btn-text::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent);
    transition: var(--transition);
}

.btn-text:hover::after { width: 100%; }
.btn-text:hover { color: var(--accent); }

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    padding: 0 5%;
    background: linear-gradient(45deg, var(--secondary), var(--primary)); 
    background-image: url('sapona-hero.jpg'); /* User uploaded image */
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.8) 0%, rgba(15, 23, 42, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 5rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    align-items: center;
}

/* --- Excursions Section --- */
.excursions {
    padding: 8rem 5%;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    transform: translateY(20px);
    opacity: 0;
}

.card.visible {
    transform: translateY(0);
    opacity: 1;
}

.card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
}

.card-image {
    height: 250px;
    background-color: var(--gray-100);
    background-size: cover;
    background-position: center;
}

/* These will be assigned with generated images */
.cove-bg { background-image: url('cove.jpg'); }
.shark-bg { background-image: url('shark.jpg'); }
.shoreline-bg { background-image: url('shoreline.jpg'); } 

.card-content {
    padding: 2.5rem;
}

.card-content h3 {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.card-content p {
    color: #64748b;
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.card-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--secondary);
}

/* --- Fleet & Gallery --- */
.fleet-gallery {
    padding: 2rem 5% 8rem 5%;
    background: var(--gray-50);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-item {
    height: 400px;
    background-color: var(--gray-100);
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: scale(1.02);
}

.docked-bg { background-image: url('docked.jpg'); }
.sailboat-bg { background-image: url('sailboat.jpg'); }
.conch-bg { background-image: url('conch.jpg'); }
.pineapple-bg { background-image: url('pineapple.jpg'); }
.sapona-wreck-bg { background-image: url('shipwreck.jpg'); }

/* --- Contact & Reservation --- */
.contact-section {
    padding: 5rem 5%;
    background: var(--white);
    margin-bottom: 3rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.reservation-form h2, .contact-info h2 {
    margin-bottom: 1rem;
    color: var(--secondary);
    font-size: 2.5rem;
}

.reservation-form p, .contact-info p {
    color: #64748b;
    margin-bottom: 2rem;
}

.reservation-form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

input, select, textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    background: var(--gray-50);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1);
}

.phone-number, .email-address {
    font-size: 1.2rem;
    font-weight: 600;
}

.phone-number a, .email-address a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.phone-number a:hover, .email-address a:hover {
    color: var(--secondary);
}

.map-container {
    margin-top: 1rem;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

@media (max-width: 768px) {
    .contact-container { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

/* --- Footer --- */
footer {
    background: var(--secondary);
    padding: 3rem 5%;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

.footer-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--white);
    font-weight: 800;
    margin-bottom: 1rem;
}

/* --- Animations --- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 3.5rem; }
    .nav-links { display: none; }
    .mobile-only-call { display: block !important; }
    .cards-container { grid-template-columns: 1fr; }
}