/* Volcano Systems Specialized Styles - World Class Design */

/* Navigation */
.systems-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(185, 28, 28, 0.1);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.systems-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-brand a {
    font-weight: 600;
    color: #b91c1c;
    text-decoration: none;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

/* Removed hover effects for consistent user experience across all devices */

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.nav-links a
.nav-links a.active {
    color: #b91c1c;
    background: rgba(185, 28, 28, 0.1);
}

/* Systems Hero */
.systems-hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, #0f172a 0%, #451a03 30%, #7c2d12 70%, #991b1b 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.volcanic-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(185, 28, 28, 0.8) 0%, 
        rgba(124, 45, 18, 0.7) 40%, 
        rgba(220, 38, 38, 0.6) 80%);
}

.ash-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 25% 75%, rgba(156, 163, 175, 0.2) 2px, transparent 2px),
        radial-gradient(circle at 75% 25%, rgba(107, 114, 128, 0.15) 1px, transparent 1px),
        radial-gradient(circle at 50% 50%, rgba(185, 28, 28, 0.1) 1px, transparent 1px);
    background-size: 150px 150px, 200px 200px, 100px 100px;
    animation: ashDrift 30s linear infinite;
}

@keyframes ashDrift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(100px, 60px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(45deg, #ffffff, #fbbf24, #f87171, #dc2626);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 3rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* The Giants Section */
.the-giants {
    padding: 8rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, #1e293b, #b91c1c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.giants-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.giant-card {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.giant-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.giant-card.katla::before {
    background: linear-gradient(90deg, #06b6d4, #0ea5e9, #3b82f6);
}

.giant-card.hekla::before {
    background: linear-gradient(90deg, #dc2626, #f59e0b, #ef4444);
    animation: heklaGlow 3s ease-in-out infinite;
}

.giant-card.bardarbunga::before {
    background: linear-gradient(90deg, #64748b, #94a3b8, #cbd5e1);
}

.giant-card.grimsvotn::before {
    background: linear-gradient(90deg, #f59e0b, #fbbf24, #facc15);
}

@keyframes heklaGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

/* Removed hover effects for consistent user experience across all devices */

.giant-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.giant-header h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.monitoring {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: white;
}

.status-badge.overdue {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: white;
    animation: overduePulse 2s ease-in-out infinite;
}

.status-badge.dormant {
    background: linear-gradient(135deg, #64748b, #94a3b8);
    color: white;
}

.status-badge.active {
    background: linear-gradient(135deg, #ef4444, #f59e0b);
    color: white;
    animation: activeBlink 2s ease-in-out infinite;
}

@keyframes overduePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes activeBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.giant-content .lead {
    font-size: 1.2rem;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.volcano-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2.5rem 0;
    padding: 2rem;
    background: rgba(185, 28, 28, 0.05);
    border-radius: 15px;
    border-left: 4px solid #b91c1c;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    color: #b91c1c;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
}

.historical-impact,
.modern-threat,
.eruption-characteristics,
.tourist-info {
    margin: 2.5rem 0;
}

.historical-impact h4,
.modern-threat h4,
.eruption-characteristics h4,
.tourist-info h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.historical-impact ul,
.modern-threat ul,
.eruption-characteristics ul,
.tourist-info ul {
    list-style: none;
    padding: 0;
}

.historical-impact li,
.modern-threat li,
.eruption-characteristics li,
.tourist-info li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    position: relative;
    padding-left: 1.5rem;
}

.historical-impact li::before {
    content: '⚡';
    position: absolute;
    left: 0;
    color: #b91c1c;
}

.modern-threat li::before {
    content: '🚨';
    position: absolute;
    left: 0;
}

.eruption-characteristics li::before {
    content: '🔥';
    position: absolute;
    left: 0;
}

.tourist-info li::before {
    content: '🎒';
    position: absolute;
    left: 0;
}

/* Lakagígar Section */
.lakagigar-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, #1e293b 0%, #451a03 100%);
    color: white;
}

.laki-content {
    max-width: 1200px;
    margin: 0 auto;
}

.laki-overview {
    text-align: center;
    margin-bottom: 4rem;
}

.disaster-badge {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 2rem;
    animation: disasterPulse 4s ease-in-out infinite;
}

@keyframes disasterPulse {
    0%, 100% { 
        box-shadow: 0 4px 20px rgba(220, 38, 38, 0.3); 
    }
    50% { 
        box-shadow: 0 8px 40px rgba(220, 38, 38, 0.6); 
    }
}

.laki-overview .lead {
    font-size: 1.3rem;
    line-height: 1.6;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

.laki-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
}

.impact-stat {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.impact-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: #fbbf24;
    margin-bottom: 0.5rem;
}

.impact-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.catastrophic-impact h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 3rem;
    text-align: center;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.impact-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.impact-card h4 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

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

.impact-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.laki-today {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 20px;
    margin-top: 4rem;
}

.laki-today h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

.visit-info .lead {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
}

.visit-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.detail-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
}

.detail-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

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

.detail-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mývatn Section */
.myvatn-section {
    padding: 8rem 0;
    background: white;
}

.myvatn-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.myvatn-intro .lead {
    font-size: 1.2rem;
    color: var(--gray);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.myvatn-systems {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.myvatn-volcano {
    background: white;
    border-radius: 20px;
    padding: 3rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transition: all 0.4s ease;
}

/* Removed hover effects for consistent user experience across all devices */

.volcano-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.volcano-header h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark);
    margin: 0;
}

.activity-badge {
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.volcano-content p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.krafla-features,
.namafjall-features,
.dimmuborgir-features,
.hverfjall-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    padding: 1.5rem;
    background: rgba(245, 158, 11, 0.05);
    border-radius: 15px;
    border-left: 4px solid #f59e0b;
}

.feature h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

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

.feature li {
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(245, 158, 11, 0.1);
}

.myvatn-activities {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
}

.myvatn-activities h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--dark);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.activity-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

/* Removed hover effects for consistent user experience across all devices */

.activity-card h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

/* Monitoring Section */
.monitoring-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.monitoring-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.monitoring-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
}

/* Removed hover effects for consistent user experience across all devices */

.monitor-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.monitoring-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.monitoring-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1e293b, #451a03);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #dc2626, #f59e0b);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(220, 38, 38, 0.3);
}

/* Removed hover effects for consistent user experience across all devices */

.btn-secondary {
    padding: 1rem 2rem;
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

/* Removed hover effects for consistent user experience across all devices */

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .volcano-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .impact-grid {
        grid-template-columns: 1fr;
    }
    
    .laki-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .visit-details {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        display: none;
    }
    
    .systems-nav .container {
        justify-content: center;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .giant-card,
    .myvatn-volcano,
    .laki-today {
        padding: 2rem;
    }
    
    .laki-stats {
        grid-template-columns: 1fr;
    }
}