/* Kopenhagen Tagesausflug - Modern Styles */

:root {
    --primary: #005D8A;
    --primary-dark: #00456B;
    --secondary: #FFC107;
    --accent: #E63946;
    --success: #06D6A0;
    --light: #F8F9FA;
    --dark: #212529;
    --gray: #6C757D;
    --white: #FFFFFF;
    --gradient-primary: linear-gradient(135deg, #005D8A 0%, #0074D9 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0,93,138,0.9) 0%, rgba(0,116,217,0.9) 100%);
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--light);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    text-decoration: none;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

/* Header */
.site-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary);
    font-size: clamp(1rem, 3vw, 1.3rem);
}

.nav-link {
    font-weight: 600;
    padding: 0.8rem 1rem;
    border-radius: 6px;
    transition: all 0.3s;
    color: var(--dark);
}

.nav-link:hover, .nav-link.active {
    background: rgba(0,93,138,0.1);
    color: var(--primary);
}

/* Hero Section */
.hero-copenhagen {
    background: var(--gradient-primary);
    background-image: linear-gradient(135deg, rgba(0,93,138,0.95) 0%, rgba(0,116,217,0.95) 100%),
                      url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23005D8A" width="1200" height="600"/></svg>');
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 4rem 0 6rem;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(0,0,0,0.1) 100%);
}

.min-vh-50 {
    min-height: 50vh;
}

.hero-content {
    color: var(--white);
    position: relative;
    z-index: 2;
}

.hero-badge {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 1rem 1.5rem;
    border-radius: 12px;
}

.stat-icon {
    font-size: 2rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Quick Info Cards */
.quick-info {
    background: var(--white);
    padding: 2rem 0;
    margin-top: -3rem;
    position: relative;
    z-index: 10;
}

.info-cards-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

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

.info-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.info-card p {
    color: var(--gray);
    margin: 0;
    font-size: 0.95rem;
}

/* Section Styles */
.section-padding {
    padding: 5rem 0;
}

.section-gray {
    background: var(--light);
}

.section-header {
    margin-bottom: 3rem;
}

.section-badge {
    background: var(--primary);
    color: var(--white);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Timeline */
.route-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.route-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 0 0 4px var(--white), 0 0 0 8px var(--primary);
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.timeline-time {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.timeline-details {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.detail-badge {
    background: var(--light);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

/* Route Summary */
.route-summary {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.summary-stat {
    text-align: center;
    padding: 1rem;
}

.summary-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.summary-label {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Sights Grid */
.sights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.sight-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.sight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.sight-card.featured {
    grid-column: span 2;
}

.sight-image {
    height: 250px;
    background-size: cover;
    background-position: center;
    background-color: var(--light);
    position: relative;
}

.sight-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--accent);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

.sight-content {
    padding: 1.5rem;
}

.sight-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.sight-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--gray);
}

/* Tour Suggestion */
.tour-suggestion {
    background: var(--primary);
    color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 3rem;
}

.tour-header h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.tour-route {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
}

.tour-stop {
    background: rgba(255,255,255,0.2);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    white-space: nowrap;
}

.tour-arrow {
    font-weight: 700;
    font-size: 1.2rem;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.tip-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

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

.tip-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--primary);
}

.tip-card ul {
    list-style: none;
    padding: 0;
}

.tip-card li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.tip-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

/* Calculator */
.calculator-wrapper {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.cost-result {
    background: var(--light);
    padding: 2rem;
    border-radius: 12px;
    margin-top: 2rem;
}

.cost-result h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.cost-breakdown {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--light);
}

.cost-total {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    margin-top: 1rem;
    border-top: 2px solid var(--primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
}

.cost-per-person {
    display: flex;
    justify-content: space-between;
    padding: 0.8rem 0;
    margin-top: 0.5rem;
    font-size: 1rem;
    color: var(--gray);
}

/* FAQ */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 1rem;
    border: none;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.accordion-button {
    font-weight: 600;
    font-size: 1.05rem;
    padding: 1.2rem 1.5rem;
    background: var(--white);
    color: var(--dark);
}

.accordion-button:not(.collapsed) {
    background: var(--primary);
    color: var(--white);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(0,93,138,0.25);
}

.accordion-body {
    padding: 1.5rem;
    background: var(--white);
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.cta-content h2 {
    color: var(--white);
}

.cta-content .lead {
    color: rgba(255,255,255,0.9);
}

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 1rem;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-outline-light {
    border: 2px solid var(--white);
    color: var(--white);
}

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Footer */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 3rem 0 1rem;
}

.site-footer h5 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 1rem;
}

.site-footer a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.site-footer a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s;
    z-index: 1000;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* Responsive Breakpoints */

/* Small devices (iPhone 7 and similar) */
@media (max-width: 375px) {
    .hero-copenhagen {
        padding: 2rem 0 3rem;
    }
    
    .section-padding {
        padding: 3rem 0;
    }
    
    .stat-item {
        padding: 0.8rem 1rem;
    }
    
    .stat-value {
        font-size: 1.2rem;
    }
    
    .info-cards-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Medium devices (tablets) */
@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        align-items: stretch;
    }
    
    .stat-item {
        width: 100%;
    }
    
    .timeline-item {
        padding-left: 70px;
    }
    
    .timeline-marker {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .route-timeline::before {
        left: 25px;
    }
    
    .sight-card.featured {
        grid-column: span 1;
    }
    
    .sights-grid {
        grid-template-columns: 1fr;
    }
    
    .tour-route {
        flex-direction: column;
        align-items: stretch;
    }
    
    .tour-stop {
        text-align: center;
    }
    
    .tour-arrow {
        transform: rotate(90deg);
    }
}

/* Large devices */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .sight-card.featured .sight-image {
        height: 300px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Styles for Keyboard Navigation */
*:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}