/*
 * Beachclub Atlantis - Vergaderlocatie Landing Page
 * Premium styling: Navy (#1a365d) + Gold (#d4a853)
 */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-primary: #1a365d;
    --color-primary-dark: #0f2240;
    --color-primary-light: #2a4a7a;
    --color-accent: #d4a853;
    --color-accent-dark: #b8923f;
    --color-accent-light: #e5c078;
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Borders */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
}

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

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

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

ul {
    list-style: none;
}

/* ===== Container ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

.btn-nav {
    padding: var(--space-sm) var(--space-lg);
    background-color: var(--color-accent);
    color: var(--color-primary-dark);
    font-size: 0.9rem;
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.logo-sub {
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-weight: 500;
    color: var(--color-gray-700);
}

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

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

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 54, 93, 0.7) 0%,
        rgba(26, 54, 93, 0.5) 50%,
        rgba(26, 54, 93, 0.8) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--color-white);
    padding: var(--space-4xl) var(--space-lg);
}

.hero-content h1 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto var(--space-xl);
    opacity: 0.9;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}

.hero-features span {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(5px);
}

.hero-features span::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header p {
    color: var(--color-gray-600);
    font-size: 1.1rem;
}

/* ===== Ruimtes Section ===== */
.ruimtes {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-50);
}

.ruimtes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--space-2xl);
}

.ruimte-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.ruimte-image {
    height: 240px;
    overflow: hidden;
}

.ruimte-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.ruimte-card:hover .ruimte-image img {
    transform: scale(1.05);
}

.ruimte-content {
    padding: var(--space-xl);
}

.ruimte-content h3 {
    margin-bottom: var(--space-md);
}

.ruimte-capacity {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.ruimte-content p {
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.ruimte-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.ruimte-features li {
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    color: var(--color-gray-700);
}

/* ===== Voordelen Section ===== */
.voordelen {
    padding: var(--space-4xl) 0;
}

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

.voordeel-card {
    text-align: center;
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-normal);
}

.voordeel-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.voordeel-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-lg);
    background-color: var(--color-primary);
    border-radius: 50%;
    color: var(--color-accent);
}

.voordeel-card h3 {
    margin-bottom: var(--space-md);
    font-size: 1.25rem;
}

.voordeel-card p {
    color: var(--color-gray-600);
}

/* ===== Testimonials Section ===== */
.testimonials {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-50);
}

.ratings-overview {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-3xl);
}

.rating-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-xl) var(--space-2xl);
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    min-width: 180px;
}

.rating-source {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-600);
    font-size: 0.9rem;
    margin-bottom: var(--space-md);
}

.rating-source svg {
    color: var(--color-primary);
}

.rating-score {
    display: flex;
    align-items: baseline;
    margin-bottom: var(--space-sm);
}

.rating-score .score {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.rating-score .max {
    font-size: 1rem;
    color: var(--color-gray-600);
}

.rating-stars {
    color: var(--color-accent);
    font-size: 1.25rem;
    letter-spacing: 2px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.testimonial-quote {
    color: var(--color-accent);
    opacity: 0.5;
    margin-bottom: var(--space-md);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-gray-700);
    margin-bottom: var(--space-xl);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.author-name {
    font-weight: 600;
    color: var(--color-primary);
}

.author-type {
    font-size: 0.85rem;
    color: var(--color-gray-600);
}

.review-source {
    font-size: 0.85rem;
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.review-source:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .ratings-overview {
        flex-direction: column;
        align-items: center;
        gap: var(--space-lg);
    }

    .rating-badge {
        width: 100%;
        max-width: 280px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Offerte Section ===== */
.offerte {
    padding: var(--space-4xl) 0;
    background-color: var(--color-primary);
}

.offerte-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
}

.offerte-info {
    color: var(--color-white);
}

.offerte-info h2 {
    color: var(--color-white);
    margin-bottom: var(--space-lg);
}

.offerte-info > p {
    opacity: 0.9;
    margin-bottom: var(--space-2xl);
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-accent);
}

.contact-item a {
    color: var(--color-white);
}

.contact-item a:hover {
    color: var(--color-accent);
}

.offerte-form {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-note {
    margin-top: var(--space-md);
    font-size: 0.85rem;
    color: var(--color-gray-600);
    text-align: center;
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-50);
}

.faq-grid {
    display: grid;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    font-weight: 600;
    color: var(--color-primary);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary span {
    flex: 1;
    padding-right: var(--space-md);
}

.faq-item summary svg {
    flex-shrink: 0;
    transition: transform var(--transition-normal);
    color: var(--color-accent);
}

.faq-item[open] summary svg {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-gray-600);
}

.faq-answer ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-xl);
    list-style: disc;
}

.faq-answer li {
    margin-bottom: var(--space-sm);
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--space-4xl) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--space-xl);
}

.contact-info address {
    font-style: normal;
}

.contact-detail {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    color: var(--color-gray-700);
}

.contact-detail svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact-detail a {
    color: var(--color-gray-700);
}

.contact-detail a:hover {
    color: var(--color-primary);
}

.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.contact-map iframe {
    display: block;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--space-2xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    color: var(--color-white);
}

.footer-brand p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--space-xl);
}

.footer-links a {
    color: var(--color-gray-300);
}

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

.footer-bottom {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .offerte-wrapper,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .offerte-info {
        text-align: center;
    }

    .offerte-contact {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-white);
        padding: var(--space-xl);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-features {
        flex-direction: column;
        align-items: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .ruimtes-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-xl);
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .offerte-form {
        padding: var(--space-lg);
    }
}

/* ===== Ruimte Details ===== */
.ruimte-card {
    cursor: pointer;
}

.meer-info {
    display: inline-block;
    margin-top: var(--space-md);
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.ruimte-card:hover .meer-info {
    color: var(--color-primary);
}

.ruimte-details {
    margin-top: var(--space-4xl);
}

.ruimte-detail {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-gray-200);
    scroll-margin-top: 100px;
}

.ruimte-detail:first-child {
    border-top: none;
}

.detail-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 300px;
}

.detail-content h3 {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.detail-subtitle {
    color: var(--color-accent);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--space-xl);
}

.detail-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.spec-group h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.spec-group ul {
    list-style: none;
}

.spec-group li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--color-gray-700);
    font-size: 0.95rem;
}

.spec-group li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
}

.detail-ideal {
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background-color: var(--color-gray-100);
    border-radius: var(--radius-md);
    color: var(--color-gray-700);
}

@media (max-width: 1024px) {
    .ruimte-detail {
        grid-template-columns: 1fr;
    }

    .detail-specs {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .detail-specs {
        grid-template-columns: 1fr;
    }
}