/* ==========================================
   VARIABLES & THEME
   ========================================== */
:root {
    /* Ocean-inspired Color Palette */
    --ocean-deep: #0a2540;
    --ocean-mid: #1e5f8c;
    --ocean-light: #2d9cdb;
    --ocean-surf: #56ccf2;
    --sand-light: #f8f3e8;
    --sand-warm: #e8dcc4;
    --coral: #ff6b6b;
    --coral-light: #ff8e8e;
    --seafoam: #4ecdc4;
    --sunset: #f9a825;
    
    /* Typography */
    --font-display: 'Archivo Black', sans-serif;
    --font-body: 'Crimson Pro', serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.12);
    --shadow-lg: 0 8px 32px rgba(10, 37, 64, 0.16);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--sand-light);
    color: var(--ocean-deep);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

/* ==========================================
   TYPOGRAPHY
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--ocean-deep);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--ocean-mid);
    font-weight: 300;
    margin-bottom: var(--space-lg);
}

/* ==========================================
   CONTAINER & LAYOUT
   ========================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(248, 243, 232, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: var(--space-sm) 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    padding: var(--space-xs) 0;
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 1.5rem;
}

.wave-icon {
    font-size: 2rem;
    animation: wave-motion 2s ease-in-out infinite;
}

@keyframes wave-motion {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.logo-text {
    font-family: var(--font-display);
    color: var(--ocean-deep);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.nav-link {
    font-size: 1.1rem;
    color: var(--ocean-mid);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 8px;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--ocean-surf);
    transform: translateX(-50%);
    transition: var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
    color: var(--ocean-deep);
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--ocean-deep);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--ocean-light) 0%, var(--ocean-surf) 100%);
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: var(--sand-light);
    clip-path: polygon(0 50%, 100% 0, 100% 100%, 0 100%);
}

.wave-1 {
    opacity: 0.3;
    animation: wave-animate-1 15s linear infinite;
}

.wave-2 {
    opacity: 0.5;
    animation: wave-animate-2 10s linear infinite;
    animation-delay: -2s;
}

.wave-3 {
    opacity: 1;
    animation: wave-animate-3 8s linear infinite;
    animation-delay: -4s;
}

@keyframes wave-animate-1 {
    0% { clip-path: polygon(0 50%, 15% 45%, 30% 50%, 45% 45%, 60% 50%, 75% 45%, 90% 50%, 100% 45%, 100% 100%, 0 100%); }
    50% { clip-path: polygon(0 45%, 15% 50%, 30% 45%, 45% 50%, 60% 45%, 75% 50%, 90% 45%, 100% 50%, 100% 100%, 0 100%); }
    100% { clip-path: polygon(0 50%, 15% 45%, 30% 50%, 45% 45%, 60% 50%, 75% 45%, 90% 50%, 100% 45%, 100% 100%, 0 100%); }
}

@keyframes wave-animate-2 {
    0% { clip-path: polygon(0 45%, 20% 50%, 40% 45%, 60% 50%, 80% 45%, 100% 50%, 100% 100%, 0 100%); }
    50% { clip-path: polygon(0 50%, 20% 45%, 40% 50%, 60% 45%, 80% 50%, 100% 45%, 100% 100%, 0 100%); }
    100% { clip-path: polygon(0 45%, 20% 50%, 40% 45%, 60% 50%, 80% 45%, 100% 50%, 100% 100%, 0 100%); }
}

@keyframes wave-animate-3 {
    0% { clip-path: polygon(0 55%, 25% 50%, 50% 55%, 75% 50%, 100% 55%, 100% 100%, 0 100%); }
    50% { clip-path: polygon(0 50%, 25% 55%, 50% 50%, 75% 55%, 100% 50%, 100% 100%, 0 100%); }
    100% { clip-path: polygon(0 55%, 25% 50%, 50% 55%, 75% 50%, 100% 55%, 100% 100%, 0 100%); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: white;
    max-width: 900px;
    padding: var(--space-md);
    animation: fade-in-up 1s ease-out;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
    margin-bottom: var(--space-md);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.title-line {
    display: block;
    opacity: 0;
    animation: line-fade-in 0.8s ease-out forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.4s; }
.title-line:nth-child(3) { animation-delay: 0.6s; }

@keyframes line-fade-in {
    to {
        opacity: 1;
    }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    margin-bottom: var(--space-lg);
    opacity: 0.95;
    font-weight: 300;
    animation: fade-in-up 1s ease-out 0.8s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    animation: fade-in-up 1s ease-out 1s backwards;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    color: white;
    text-align: center;
    animation: fade-in 2s ease-out 1.5s backwards;
}

.scroll-indicator span {
    display: block;
    font-size: 0.9rem;
    margin-bottom: var(--space-xs);
    opacity: 0.9;
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    margin: 0 auto;
    animation: arrow-bounce 2s infinite;
}

@keyframes arrow-bounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(10px); }
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    font-family: var(--font-display);
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
    background: var(--coral-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--ocean-deep);
}

.btn-secondary:hover {
    background: var(--sand-warm);
    transform: translateY(-2px);
}

.btn-small {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.btn-join {
    background: var(--seafoam);
    color: white;
}

.btn-join:hover {
    background: var(--ocean-surf);
}

.btn-load-more {
    margin: var(--space-lg) auto;
    display: block;
    background: var(--ocean-mid);
    color: white;
}

.btn-load-more:hover {
    background: var(--ocean-deep);
}

/* ==========================================
   FEATURED SECTION
   ========================================== */
.featured-section {
    padding: var(--space-xl) 0;
    background: white;
}

.featured-beach {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-lg);
    align-items: center;
    background: var(--sand-light);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.featured-image {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.featured-beach:hover .featured-image img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: var(--space-md);
    left: var(--space-md);
    background: var(--coral);
    color: white;
    padding: var(--space-xs) var(--space-sm);
    border-radius: 20px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-info {
    padding: var(--space-lg);
}

.featured-info h3 {
    font-size: 2rem;
    color: var(--ocean-deep);
    margin-bottom: var(--space-sm);
}

.beach-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 1rem;
    color: var(--ocean-mid);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.beach-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--space-md);
    color: var(--ocean-deep);
}

.beach-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tag {
    background: white;
    color: var(--ocean-mid);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    border: 1px solid var(--ocean-surf);
}

/* ==========================================
   GALLERY SECTION
   ========================================== */
.gallery-section {
    padding: var(--space-xl) 0;
}

.filter-controls {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.filter-btn {
    font-family: var(--font-body);
    padding: 0.6rem 1.5rem;
    background: white;
    border: 2px solid var(--ocean-surf);
    color: var(--ocean-mid);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-size: 1rem;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--ocean-surf);
    color: white;
    transform: translateY(-2px);
}

.beach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.beach-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-medium);
    cursor: pointer;
}

.beach-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.beach-card-image {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.beach-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.beach-card-rating {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: rgba(255, 255, 255, 0.95);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    color: var(--sunset);
}

.beach-card-content {
    padding: var(--space-md);
}

.beach-card-content h3 {
    font-size: 1.3rem;
    color: var(--ocean-deep);
    margin-bottom: var(--space-xs);
}

.beach-card-location {
    color: var(--ocean-mid);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.beach-card-description {
    color: var(--ocean-mid);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
}

/* ==========================================
   EVENTS SECTION
   ========================================== */
.events-section {
    padding: var(--space-xl) 0;
    background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--ocean-mid) 100%);
    color: white;
}

.events-section .section-title,
.events-section .section-subtitle {
    color: white;
}

.platform-notice {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: var(--space-md);
    margin-top: var(--space-md);
    text-align: center;
}

.notice-badge {
    display: inline-block;
    background: var(--sunset);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.platform-notice p {
    margin: 0;
    opacity: 0.95;
    font-size: 1.1rem;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.event-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
    position: relative;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.demo-event {
    opacity: 0.9;
}

.demo-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--sunset);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 10;
}

.event-date {
    background: var(--coral);
    color: white;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.date-day {
    font-family: var(--font-display);
    font-size: 2.5rem;
    line-height: 1;
}

.date-month {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.event-info {
    padding: var(--space-md);
    flex: 1;
    color: var(--ocean-deep);
}

.event-info h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    color: var(--ocean-deep);
}

.event-location,
.event-time,
.event-participants {
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
    color: var(--ocean-mid);
}

.create-event-cta {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    margin-top: var(--space-lg);
}

.create-event-cta h3 {
    font-size: 1.8rem;
    margin-bottom: var(--space-md);
}

.btn-contact {
    background: var(--ocean-surf);
    color: white;
}

.btn-contact:hover {
    background: var(--ocean-light);
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
    padding: var(--space-xl) 0;
    background: var(--sand-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-lg);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-card {
    background: white;
    padding: var(--space-md);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-medium);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.contact-card h3 {
    font-size: 1.3rem;
    color: var(--ocean-deep);
    margin-bottom: var(--space-xs);
}

.contact-card p {
    color: var(--ocean-mid);
    font-size: 0.95rem;
    margin-bottom: var(--space-sm);
}

.contact-link {
    display: inline-block;
    color: var(--ocean-surf);
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition-fast);
}

.contact-link:hover {
    color: var(--ocean-deep);
    text-decoration: underline;
}

.contact-form-wrapper {
    background: white;
    padding: var(--space-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    font-size: 1.8rem;
    color: var(--ocean-deep);
    margin-bottom: var(--space-md);
}

.contact-form .form-group {
    margin-bottom: var(--space-md);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    cursor: pointer;
    font-size: 0.95rem;
    color: var(--ocean-mid);
}

.checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    cursor: pointer;
}

.form-note {
    margin-top: var(--space-sm);
    font-size: 0.85rem;
    color: var(--ocean-mid);
    text-align: center;
}

/* ==========================================
   IMPACT SECTION
   ========================================== */
.impact-section {
    padding: var(--space-xl) 0;
    background: white;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: linear-gradient(135deg, var(--ocean-surf) 0%, var(--ocean-light) 100%);
    padding: var(--space-lg);
    border-radius: 20px;
    text-align: center;
    color: white;
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
}

.impact-chart {
    background: var(--sand-light);
    padding: var(--space-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
}

.impact-chart h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    text-align: center;
}

.chart-container {
    max-width: 800px;
    margin: 0 auto;
    height: 300px;
}

/* ==========================================
   SHARE SECTION
   ========================================== */
.share-section {
    padding: var(--space-xl) 0;
    background: var(--sand-light);
}

.beach-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: var(--space-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--ocean-deep);
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
    font-family: var(--font-body);
    padding: 0.8rem;
    border: 2px solid var(--sand-warm);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--sand-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--ocean-surf);
    background: white;
}

.form-hint {
    font-size: 0.85rem;
    color: var(--ocean-mid);
    margin-top: 0.3rem;
}

.form-hint a {
    color: var(--ocean-surf);
    text-decoration: underline;
}

.star-rating {
    display: flex;
    gap: 0.3rem;
    font-size: 2rem;
}

.star {
    cursor: pointer;
    color: #ddd;
    transition: var(--transition-fast);
}

.star:hover,
.star.active {
    color: var(--sunset);
}

/* ==========================================
   BOOKING SECTION
   ========================================== */
.booking-section {
    padding: var(--space-xl) 0;
    background: white;
}

.booking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.booking-card {
    background: var(--sand-light);
    padding: var(--space-lg);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition-medium);
    border: 2px solid transparent;
}

.booking-card:hover {
    transform: translateY(-4px);
    border-color: var(--ocean-surf);
    box-shadow: var(--shadow-md);
}

.booking-icon {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

.booking-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--ocean-deep);
}

.booking-card p {
    color: var(--ocean-mid);
    margin-bottom: var(--space-md);
}

.booking-card .btn {
    background: var(--ocean-mid);
    color: white;
}

.booking-card .btn:hover {
    background: var(--ocean-deep);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--ocean-deep);
    color: white;
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.footer-section h4 {
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-xs);
}

.footer-section ul li a {
    opacity: 0.8;
    transition: var(--transition-fast);
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--ocean-surf);
}

.social-links {
    display: flex;
    gap: var(--space-sm);
    font-size: 1.5rem;
}

.social-links a {
    transition: var(--transition-fast);
}

.social-links a:hover {
    transform: scale(1.2);
}

.newsletter-form {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

.newsletter-form input {
    flex: 1;
    min-width: 200px;
    padding: 0.8rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-body);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

.footer-bottom p {
    margin-bottom: var(--space-xs);
}

/* ==========================================
   MODALS
   ========================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 37, 64, 0.8);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    padding: var(--space-lg);
    border-radius: 20px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modal-appear 0.3s ease-out;
}

@keyframes modal-appear {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    font-size: 2rem;
    cursor: pointer;
    color: var(--ocean-mid);
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--coral);
    transform: rotate(90deg);
}

.modal-content h2 {
    margin-bottom: var(--space-md);
    color: var(--ocean-deep);
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--sand-light);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .featured-beach {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        height: 300px;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .event-card {
        flex-direction: column;
    }
    
    .event-date {
        flex-direction: row;
        gap: var(--space-sm);
        justify-content: flex-start;
        padding: var(--space-sm) var(--space-md);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --space-xl: 3rem;
        --space-lg: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .beach-grid {
        grid-template-columns: 1fr;
    }
    
    .impact-stats {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* ==========================================
   UTILITIES
   ========================================== */
.hidden {
    display: none !important;
}

.fade-in {
    animation: fade-in 0.5s ease-out;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}