/* ============================================
   UNDERWATERWAY - STYLES
   ============================================ */

/* ─── Reset & Base ────────────────────────── */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-dark-teal: #061a14;
    --color-medium-teal: #0c2b20;
    --color-gold: #c8a84b;
    --color-parchment: #e8dfc8;
    --color-accent-teal: #0f3d2c;
    --color-light-teal: #7aa88e;
    --color-dark-gold: #a88830;
    
    --font-decorative: 'Cinzel Decorative', serif;
    --font-title: 'Cinzel', serif;
    --font-body: 'Playfair Display', serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-dark-teal);
    color: var(--color-parchment);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ─── Navigation ──────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(6,26,20,0.95), transparent);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(6,26,20,0.97);
    border-bottom: 1px solid rgba(200,168,75,0.25);
    backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo-button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
}

.logo-button:hover {
    transform: scale(1.05);
}

.logo-img {
    height: 2.5rem;
    width: 2.5rem;
    object-fit: contain;
    border-radius: 50%;
    filter: drop-shadow(0 0 8px rgba(200,168,75,0.5));
}

.logo-text {
    display: none;
    font-family: var(--font-title);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

@media (min-width: 640px) {
    .logo-text {
        display: block;
    }
    .logo-img {
        height: 3rem;
        width: 3rem;
    }
}

.desktop-nav {
    display: none;
    align-items: center;
    gap: 0.25rem;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-parchment);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-link:hover .nav-label,
.nav-link.active .nav-label {
    color: var(--color-gold);
}

.nav-underline {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    height: 1px;
    width: 0;
    background: var(--color-gold);
    transition: width 0.2s;
}

.nav-link.active .nav-underline {
    width: 80%;
}

.nav-cta {
    margin-left: 0.75rem;
    padding: 0.625rem 1.25rem;
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-dark-teal);
    background: linear-gradient(135deg, var(--color-gold), var(--color-dark-gold));
    border: none;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(200,168,75,0.3);
    transition: transform 0.2s;
}

.nav-cta:hover {
    transform: scale(1.05);
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lang-switcher {
    position: relative;
}

.lang-button {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-family: var(--font-title);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    background: none;
    border: 1px solid rgba(200,168,75,0.35);
    cursor: pointer;
    transition: background 0.2s;
}

.lang-button:hover {
    background: rgba(255,255,255,0.05);
}

.lang-menu {
    position: absolute;
    right: 0;
    top: 100%;
    margin-top: 0.25rem;
    padding: 0.25rem 0;
    min-width: 7rem;
    background: var(--color-medium-teal);
    border: 1px solid rgba(200,168,75,0.35);
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    z-index: 100;
}

.lang-menu button {
    width: 100%;
    padding: 0.5rem 1rem;
    font-family: var(--font-title);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: left;
    color: var(--color-parchment);
    background: none;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.lang-menu button:hover {
    background: rgba(255,255,255,0.05);
    color: var(--color-gold);
}

.lang-menu button.active {
    color: var(--color-gold);
}

.mobile-toggle {
    display: block;
    padding: 0.375rem;
    color: var(--color-gold);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.375rem;
}

@media (min-width: 768px) {
    .mobile-toggle {
        display: none;
    }
}

.mobile-menu {
    padding: 0 1rem 1.5rem;
    background: rgba(6,26,20,0.98);
    border-top: 1px solid rgba(200,168,75,0.2);
}

@media (min-width: 768px) {
    .mobile-menu {
        display: none !important;
    }
}

.mobile-nav-link {
    display: block;
    width: 100%;
    padding: 0.875rem 0;
    font-family: var(--font-title);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: left;
    color: var(--color-parchment);
    background: none;
    border: none;
    border-bottom: 1px solid rgba(200,168,75,0.15);
    cursor: pointer;
    transition: color 0.2s;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--color-gold);
}

.mobile-cta {
    width: 100%;
    margin-top: 1rem;
    padding: 0.75rem;
    font-family: var(--font-title);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-dark-teal);
    background: linear-gradient(135deg, var(--color-gold), var(--color-dark-gold));
    border: none;
    cursor: pointer;
}

/* ─── Pages ───────────────────────────────── */
.page {
    display: none;
    min-height: 100vh;
}

.page.active {
    display: block;
}

/* ─── Hero Section ────────────────────────── */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 60%, #0f3d2c 0%, #061a14 55%, #02100a 100%);
}

.hero-bg-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.decorative-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(200,168,75,0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.circle-1 {
    width: 600px;
    height: 600px;
}

.circle-2 {
    width: 800px;
    height: 800px;
    border-color: rgba(200,168,75,0.04);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 6rem 1.5rem 4rem;
    max-width: 56rem;
    margin: 0 auto;
}

.hero-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-logo img {
    width: 10rem;
    height: 10rem;
    object-fit: contain;
    border-radius: 50%;
    filter: drop-shadow(0 0 40px rgba(200,168,75,0.4));
}

@media (min-width: 640px) {
    .hero-logo img {
        width: 12rem;
        height: 12rem;
    }
}

.hero-subtitle {
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .hero-subtitle {
        font-size: 0.875rem;
    }
}

.hero-title {
    font-family: var(--font-decorative);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-parchment);
    text-shadow: 0 0 60px rgba(200,168,75,0.25);
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
}

.ornament-line {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.ornament-dash {
    height: 1px;
    flex: 1;
    max-width: 6rem;
    background: linear-gradient(to right, transparent, var(--color-gold));
}

.ornament-dash-right {
    background: linear-gradient(to left, transparent, var(--color-gold));
}

.ornament-star {
    color: var(--color-gold);
    font-size: 1.25rem;
}

.hero-description {
    font-family: var(--font-body);
    font-size: 1rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-light-teal);
    max-width: 32rem;
    margin: 0 auto 2.5rem;
}

@media (min-width: 640px) {
    .hero-description {
        font-size: 1.125rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-title);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-dark-teal);
    background: linear-gradient(135deg, var(--color-gold), var(--color-dark-gold));
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(200,168,75,0.35);
    transition: transform 0.3s;
}

.btn-primary:hover {
    transform: scale(1.05);
}

.btn-primary svg {
    transition: transform 0.2s;
}

.btn-primary:hover svg {
    transform: translateX(0.25rem);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-title);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
    background: none;
    border: 1px solid rgba(200,168,75,0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.05);
}

.wave-divider {
    position: absolute;
    left: 0;
    right: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider.bottom {
    bottom: 0;
}

.wave-divider.top {
    top: 0;
    transform: scaleY(-1);
}

.wave-divider svg {
    display: block;
    width: 100%;
}

/* ─── Stats Section ───────────────────────── */
.stats-section {
    padding: 2rem 1.5rem;
    background: #0a2218;
    border-top: 1px solid rgba(200,168,75,0.15);
    border-bottom: 1px solid rgba(200,168,75,0.15);
}

.stats-grid {
    max-width: 56rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.stat-value {
    font-family: var(--font-decorative);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
    .stat-value {
        font-size: 2.25rem;
    }
}

.stat-label {
    font-family: var(--font-title);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-parchment);
    opacity: 0.8;
}

/* ─── Page Header ─────────────────────────── */
.page-header {
    padding: 8rem 1.5rem 3rem;
    text-align: center;
    background: linear-gradient(to bottom, var(--color-accent-teal), var(--color-dark-teal));
}

.page-subtitle {
    font-family: var(--font-title);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.page-title {
    font-family: var(--font-decorative);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-parchment);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .page-title {
        font-size: 3.5rem;
    }
}

/* ─── Content Container ───────────────────── */
.content-container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.intro-text {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--color-light-teal);
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 3rem;
}

/* ─── Features Grid ───────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    padding: 2rem;
    background: rgba(12,43,32,0.5);
    border: 1px solid rgba(200,168,75,0.2);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 8px 32px rgba(200,168,75,0.15);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-title {
    font-family: var(--font-title);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.feature-desc {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-parchment);
    opacity: 0.9;
}

.quote {
    font-family: var(--font-decorative);
    font-size: 1.5rem;
    font-style: italic;
    text-align: center;
    color: var(--color-gold);
    padding: 2rem;
    margin: 3rem 0;
    border-top: 1px solid rgba(200,168,75,0.3);
    border-bottom: 1px solid rgba(200,168,75,0.3);
}

/* ─── Adventures Grid ─────────────────────── */
.adventures-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .adventures-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .adventures-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.adventure-card {
    position: relative;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(12,43,32,0.8), rgba(6,26,20,0.9));
    border: 1px solid rgba(200,168,75,0.3);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.adventure-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: 0 12px 48px rgba(200,168,75,0.2);
}

.adventure-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    font-family: var(--font-title);
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-dark-teal);
    background: var(--color-gold);
}

.adventure-name {
    font-family: var(--font-decorative);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.adventure-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--color-light-teal);
}

.adventure-meta-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.adventure-desc {
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-parchment);
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.adventure-price {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.adventure-book-btn {
    width: 100%;
    padding: 0.875rem;
    font-family: var(--font-title);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-dark-teal);
    background: linear-gradient(135deg, var(--color-gold), var(--color-dark-gold));
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
}

.adventure-book-btn:hover {
    transform: scale(1.02);
}

/* ─── Contact Layout ──────────────────────── */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 768px) {
    .contact-layout {
        grid-template-columns: 1fr 1fr;
    }
}

/* ─── Forms ───────────────────────────────── */
.contact-form,
.registration-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-family: var(--font-title);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    color: var(--color-gold);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-parchment);
    background: rgba(12,43,32,0.5);
    border: 1px solid rgba(200,168,75,0.3);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(200,168,75,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-checkbox input {
    margin-top: 0.25rem;
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
}

.form-checkbox label {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-parchment);
    cursor: pointer;
}

.payment-title {
    font-family: var(--font-decorative);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(200,168,75,0.2);
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-title);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-dark-teal);
    background: linear-gradient(135deg, var(--color-gold), var(--color-dark-gold));
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(200,168,75,0.3);
    transition: transform 0.2s;
}

.btn-submit:hover {
    transform: scale(1.02);
}

.secure-payment {
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-align: center;
    color: var(--color-light-teal);
    margin-top: -0.5rem;
}

.success-message {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: rgba(45,138,107,0.2);
    border: 1px solid rgba(45,138,107,0.4);
    color: var(--color-parchment);
}

.success-message svg {
    flex-shrink: 0;
    color: var(--color-gold);
}

/* ─── Contact Info ────────────────────────── */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(12,43,32,0.3);
    border: 1px solid rgba(200,168,75,0.2);
}

.contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact-info-item h4 {
    font-family: var(--font-title);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.contact-info-item p {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-parchment);
}

/* ─── Footer ──────────────────────────────── */
.footer {
    padding: 3rem 1.5rem 2rem;
    background: var(--color-medium-teal);
    border-top: 1px solid rgba(200,168,75,0.2);
    text-align: center;
}

.footer-content {
    max-width: 56rem;
    margin: 0 auto;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 3rem;
    height: 3rem;
    object-fit: contain;
    border-radius: 50%;
    filter: drop-shadow(0 0 12px rgba(200,168,75,0.4));
}

.footer-brand {
    font-family: var(--font-title);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gold);
}

.footer-tagline {
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-gold);
    opacity: 0.7;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    font-family: var(--font-title);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--color-parchment);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--color-gold);
}

.footer-separator {
    color: var(--color-gold);
    opacity: 0.5;
}

.footer-rights {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-parchment);
    opacity: 0.6;
}

/* ─── Animations ──────────────────────────── */
@keyframes float {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-20px); }
}

/* ─── Utilities ───────────────────────────── */
.hidden {
    display: none !important;
}