/* CSS Variables for Premium Styling & Theme Switching */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #0A0F1D;
    --bg-secondary: #131A2E;
    --bg-glass: rgba(19, 26, 46, 0.65);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    
    /* Accents */
    --teal: #14B8A6;
    --teal-glow: rgba(20, 184, 166, 0.3);
    --blue: #3B82F6;
    --blue-glow: rgba(59, 130, 246, 0.3);
    --orange: #F97316;
    --orange-glow: rgba(249, 115, 22, 0.3);
    --red: #EF4444;
    --red-glow: rgba(239, 68, 68, 0.3);
    --green: #10B981;
    --green-glow: rgba(16, 185, 129, 0.3);

    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-premium: 0 10px 30px rgba(0, 0, 0, 0.25);
    --card-radius: 16px;
}

/* El sitio está bloqueado en modo oscuro premium (predeterminado) */

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    transition: var(--transition-smooth);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--teal);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--teal);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-item {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    position: relative;
    padding: 5px 0;
}

.nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--teal);
    transition: var(--transition-smooth);
}

.nav-item:hover {
    color: var(--text-primary);
}

.nav-item:hover::after {
    width: 100%;
}

.btn-toggle-theme {
    background: var(--border-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.btn-toggle-theme:hover {
    background: var(--teal);
    color: #0A0F1D;
    box-shadow: 0 0 15px var(--teal-glow);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    position: relative;
    background: radial-gradient(circle at top right, var(--teal-glow) 0%, transparent 45%),
                radial-gradient(circle at bottom left, var(--blue-glow) 0%, transparent 45%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 29, 0.6);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--border-glass);
    border: 1px solid var(--teal);
    color: var(--teal);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px auto;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn {
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: var(--teal);
    color: #0A0F1D;
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 0 25px var(--teal-glow);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-glass);
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-secondary);
    border-radius: 15px;
    z-index: 2;
    display: flex;
    justify-content: center;
}

.scroll-dot {
    width: 6px;
    height: 6px;
    background: var(--teal);
    border-radius: 50%;
    margin-top: 10px;
    animation: scroll-anim 1.8s infinite;
}

/* Sections */
.section {
    padding: 100px 5%;
    position: relative;
}

.bg-alt {
    background-color: var(--bg-secondary);
}

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

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    letter-spacing: -1px;
    margin-bottom: 15px;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--teal);
    margin: 0 auto 20px auto;
    border-radius: 2px;
}

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

/* Grids */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2-cols {
    grid-template-columns: 1fr 1fr;
}

.grid-3-cols {
    grid-template-columns: repeat(3, 1fr);
}

/* Cards & Glassmorphism */
.card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--card-radius);
    padding: 30px;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.card-hover:hover {
    transform: translateY(-5px);
    border-color: var(--teal);
    box-shadow: 0 15px 35px rgba(20, 184, 166, 0.1);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--teal);
    margin-bottom: 20px;
}

.card-icon-danger {
    font-size: 2.2rem;
    color: var(--red);
    margin-bottom: 20px;
}

.card-icon-action {
    font-size: 2.5rem;
    color: var(--blue);
    margin-bottom: 20px;
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.highlight-box {
    margin-top: 20px;
    padding: 15px;
    background: rgba(20, 184, 166, 0.08);
    border-left: 4px solid var(--teal);
    border-radius: 4px;
}

.highlight-box p {
    color: var(--text-primary);
}

/* Badges */
.badge-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--red);
    border: 1px solid var(--red);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 15px;
}

.badge-warning {
    background: rgba(249, 115, 22, 0.15);
    color: var(--orange);
    border: 1px solid var(--orange);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-block;
    margin-bottom: 15px;
}

/* Well Simulator (Interactive Diagram) */
.well-simulator {
    height: 400px; /* Incrementamos la altura para acomodar la superficie */
    background: #07090e;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
}

/* Simulator Surface and Rig */
.simulator-surface {
    height: 45px;
    position: relative;
    border-bottom: 2px solid #5c3e21; /* Línea de tierra */
    background: linear-gradient(to bottom, transparent 40%, rgba(92, 62, 33, 0.15) 100%);
    margin-bottom: 5px;
    z-index: 10;
}

.grass-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--green); /* Césped */
    box-shadow: 0 -1px 4px var(--green-glow);
}

.drill-rig {
    position: absolute;
    left: 37px; /* Centrado arriba del tubo vertical (centro en ~52px) */
    bottom: 2px;
    width: 30px;
    height: 40px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.rig-icon {
    font-size: 1.8rem;
    color: var(--text-secondary);
    animation: rig-vibrate 0.6s infinite alternate ease-in-out;
}

@keyframes rig-vibrate {
    0% { transform: translateY(0) scaleY(1) rotate(0deg); }
    100% { transform: translateY(-1px) scaleY(0.97) rotate(0.5deg); }
}

.layer {
    flex: 1;
    margin: 4px 0;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    z-index: 5;
    position: relative;
}

/* Texturas de Capas Geológicas */
.layer-aquifer {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.08) 0%, rgba(59, 130, 246, 0.16) 100%),
                repeating-linear-gradient(45deg, rgba(59, 130, 246, 0.04) 0px, rgba(59, 130, 246, 0.04) 2px, transparent 2px, transparent 10px);
    border-color: rgba(59, 130, 246, 0.2);
}

.layer-aquifer:hover, .layer-aquifer.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.18) 0%, rgba(59, 130, 246, 0.28) 100%),
                repeating-linear-gradient(45deg, rgba(59, 130, 246, 0.08) 0px, rgba(59, 130, 246, 0.08) 2px, transparent 2px, transparent 10px);
    border-color: var(--blue);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.15);
}

.layer-rock {
    background: linear-gradient(90deg, rgba(156, 163, 175, 0.04) 0%, rgba(156, 163, 175, 0.08) 100%),
                repeating-linear-gradient(0deg, rgba(156, 163, 175, 0.04) 0px, rgba(156, 163, 175, 0.04) 4px, transparent 4px, transparent 8px);
    border-color: rgba(156, 163, 175, 0.15);
}

.layer-rock:hover, .layer-rock.active {
    background: linear-gradient(90deg, rgba(156, 163, 175, 0.08) 0%, rgba(156, 163, 175, 0.15) 100%),
                repeating-linear-gradient(0deg, rgba(156, 163, 175, 0.08) 0px, rgba(156, 163, 175, 0.08) 4px, transparent 4px, transparent 8px);
    border-color: var(--text-secondary);
}

.layer-shale {
    background: linear-gradient(90deg, rgba(249, 115, 22, 0.06) 0%, rgba(249, 115, 22, 0.12) 100%),
                radial-gradient(circle, rgba(249, 115, 22, 0.03) 1px, transparent 1px);
    background-size: auto, 12px 12px;
    border-color: rgba(249, 115, 22, 0.18);
}

.layer-shale:hover, .layer-shale.active {
    background: linear-gradient(90deg, rgba(249, 115, 22, 0.14) 0%, rgba(249, 115, 22, 0.22) 100%),
                radial-gradient(circle, rgba(249, 115, 22, 0.08) 1px, transparent 1px);
    background-size: auto, 12px 12px;
    border-color: var(--orange);
    box-shadow: 0 0 15px rgba(249, 115, 22, 0.1);
}

.layer-label {
    font-weight: 600;
    font-size: 0.95rem;
    pointer-events: none;
    margin-left: 125px; /* Evita cualquier superposición con el tubo vertical y horizontal */
    transition: var(--transition-smooth);
    z-index: 6;
}

/* Well Pipe Graphical Overlays */
.well-pipe {
    position: absolute;
    left: 45px; /* Desplazado a la derecha para centrar la zona de flujo */
    top: 0;
    width: 14px;
    height: 92%;
    z-index: 2;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

.cement-sleeve {
    position: absolute;
    width: 14px;
    height: 100%;
    background: #374151;
    border-radius: 0 0 8px 8px;
    opacity: 0.85;
}

.steel-pipe {
    position: absolute;
    width: 6px;
    height: 100%;
    background: #6B7280;
    z-index: 1;
}

/* Línea de Fluidos Dinámica */
.fluid-flow {
    position: absolute;
    top: 0;
    width: 6px;
    height: 0%;
    background: linear-gradient(to bottom, var(--blue), var(--teal));
    box-shadow: 0 0 8px var(--teal);
    transition: height 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    z-index: 2;
}

/* Hotspots */
.hotspot {
    width: 12px;
    height: 12px;
    background: #FFF;
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
    animation: pulse 1.5s infinite;
    z-index: 6;
}

.layer.active .hotspot {
    background: var(--teal);
    box-shadow: 0 0 0 6px var(--teal-glow);
    animation: pulse 0.8s infinite;
}

/* Shale Horizontal Drill and Fractures Decoration */
.layer-shale::before {
    content: '';
    position: absolute;
    left: 52px; /* Alineado con el centro del tubo vertical (45px + 7px) */
    top: 50%;
    transform: translateY(-50%);
    width: 55px; /* Longitud corta para que no toque el texto */
    height: 6px;
    background: #6B7280;
    border-radius: 0 3px 3px 0;
    z-index: 1;
    opacity: 0.85;
    transition: var(--transition-smooth);
}

.layer-shale.active::before {
    background: var(--teal);
    box-shadow: 0 0 10px var(--teal);
}

.shale-fractures {
    position: absolute;
    left: 80px; /* Desplazado para iniciar desde el final de la tubería horizontal */
    top: 50%;
    transform: translateY(-50%);
    width: 35px; /* Ancho ajustado para no tocar las letras que inician a 125px */
    height: 18px;
    background: repeating-linear-gradient(90deg, var(--orange) 0px, var(--orange) 2px, transparent 2px, transparent 8px);
    opacity: 0.4;
    z-index: 0;
    transition: var(--transition-smooth);
}

.layer-shale.active .shale-fractures {
    opacity: 1;
    filter: drop-shadow(0 0 6px var(--orange));
    background: repeating-linear-gradient(90deg, #F97316 0px, #F97316 3px, transparent 3px, transparent 8px);
}

.diagram-instructions {
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
}

/* Info Panel Switching */
.info-card-container {
    position: relative;
    min-height: 250px;
}

.info-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: all 0.35s ease;
    padding: 30px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-premium);
}

.info-content.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    position: relative;
}

.info-content h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.text-teal { color: var(--teal); }
.text-blue { color: var(--blue); }
.text-orange { color: var(--orange); }
.text-red { color: var(--red); }

/* Toggle Switch Styling */
.toggle-container {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
}

.toggle-btn {
    padding: 10px 24px;
    border-radius: 30px;
    border: 1.5px solid var(--border-glass);
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.toggle-btn:hover {
    color: var(--text-primary);
    background: var(--border-glass);
}

.toggle-btn.active {
    background: var(--teal);
    color: #0A0F1D;
    border-color: var(--teal);
    box-shadow: 0 5px 15px var(--teal-glow);
}

.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
}

/* Simulator Controls and Custom Ranges */
.padding-l {
    padding: 40px;
}

.control-group {
    margin-bottom: 30px;
}

.control-label {
    display: flex;
    justify-content: space-between;
    font-weight: 600;
    margin-bottom: 10px;
}

.control-val {
    color: var(--teal);
    font-weight: 700;
}

.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-glass);
    outline: none;
    margin-bottom: 8px;
    transition: var(--transition-smooth);
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--teal);
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 0 10px var(--teal-glow);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
}

.slider-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: block;
}

/* Simulator outputs */
.d-flex-column {
    display: flex;
    flex-direction: column;
}

.justify-between {
    justify-content: space-between;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 25px 0;
}

.metric-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 15px;
}

.metric-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 10px;
    display: block;
}

.metric-val {
    font-size: 1.1rem;
    font-weight: 700;
    display: block;
    margin-top: 5px;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--border-glass);
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.bg-blue { background-color: var(--blue); }
.bg-orange { background-color: var(--orange); }
.bg-green { background-color: var(--green); }
.bg-red { background-color: var(--red); }

.scenario-outcome {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    border: 1px dashed var(--border-glass);
}

/* Footer */
footer {
    background: #060912;
    padding: 40px 5%;
    border-top: 1px solid var(--border-glass);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 20px;
}

.footer-socials a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition-smooth);
}

.footer-socials a:hover {
    color: var(--teal);
}

/* Keyframes animations */
@keyframes scroll-anim {
    0% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(15px); opacity: 0.3; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

/* Fade and Slide Animations */
.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.animate-slide-up-delayed {
    opacity: 0;
    animation: slideUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) 0.2s forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .grid-3-cols {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .grid-2-cols, .grid-3-cols {
        grid-template-columns: 1fr;
    }
    
    .navbar {
        padding: 0 20px;
    }
    
    .nav-links {
        display: none; /* In production: a burger menu can be added. Keeping simple for single page layout */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 60px 20px;
    }
    
    .padding-l {
        padding: 20px;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* --- Interactive Simulator Controls & Animations --- */
.simulator-mode-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.mode-btn {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.mode-btn:hover {
    color: var(--text-primary);
    background: var(--border-glass);
}

.mode-btn.active {
    background: var(--teal-glow);
    border-color: var(--teal);
    color: var(--teal);
}

/* Pollution overlay on Aquifer layer */
.pollution-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 80%);
    opacity: 0;
    pointer-events: none;
    z-index: 4;
    transition: opacity 0.8s ease-in-out;
}

.pollution-overlay.active {
    opacity: 1;
    animation: toxic-bubbling 2s infinite alternate ease-in-out;
}

@keyframes toxic-bubbling {
    0% { background: radial-gradient(circle, rgba(168, 85, 247, 0.4) 0%, transparent 80%); }
    100% { background: radial-gradient(circle, rgba(168, 85, 247, 0.65) 15%, transparent 75%); filter: hue-rotate(45deg); }
}

/* Leak Line animation from Casing */
.leak-line {
    position: absolute;
    top: 28%; /* Aligns with aquifer level */
    left: 5px; /* Starts from casing edge */
    width: 0px;
    height: 4px;
    background: linear-gradient(90deg, var(--teal), #A855F7);
    z-index: 3;
    opacity: 0;
    transition: width 1.2s ease-in-out, opacity 0.3s ease;
    box-shadow: 0 0 6px #A855F7;
}

.leak-line.active {
    width: 80px;
    opacity: 1;
}

/* Simulation Controls Panel */
.simulation-panel {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 15px;
}

.sim-switch-group {
    margin-bottom: 10px;
}

.switch-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.custom-checkbox {
    position: relative;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-glass);
    border-radius: 4px;
    background: transparent;
    transition: var(--transition-smooth);
}

.switch-label input {
    display: none;
}

.switch-label input:checked + .custom-checkbox {
    background: var(--teal);
    border-color: var(--teal);
}

.switch-label input:checked + .custom-checkbox::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.65rem;
    color: #0A0F1D;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* --- Interactive Quiz Options Styling --- */
.quiz-opt-btn {
    width: 100%;
    padding: 14px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.quiz-opt-btn:hover {
    background: var(--border-glass);
    border-color: var(--teal);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.05);
}

.quiz-opt-btn.correct {
    background: rgba(16, 185, 129, 0.12);
    border-color: var(--green);
    color: var(--green);
}

.quiz-opt-btn.incorrect {
    background: rgba(239, 68, 68, 0.12);
    border-color: var(--red);
    color: var(--red);
}

.quiz-trophy {
    animation: trophy-bounce 1.5s infinite alternate ease-in-out;
}

@keyframes trophy-bounce {
    0% { transform: translateY(0); }
    100% { transform: translateY(-8px); }
}

.margin-auto {
    margin: 0 auto;
}

/* --- Warnings/Alert Section Styling --- */
.alert-selector-btn {
    width: 100%;
    padding: 15px 20px;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 0.95rem;
}

.alert-selector-btn:hover {
    background: var(--border-glass);
    border-color: var(--red);
    transform: translateX(4px);
}

.alert-selector-btn.active {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--red);
    color: var(--text-primary);
    box-shadow: 0 4px 15px var(--red-glow);
}

.alert-detail {
    opacity: 0;
    transform: scale(0.98);
    transition: var(--transition-smooth);
}

.alert-detail.active {
    opacity: 1;
    transform: scale(1);
}

/* Earthquake Shake animation for the simulator container */
.earthquake-shake {
    animation: shake-simulator 0.12s infinite alternate ease-in-out;
}

@keyframes shake-simulator {
    0% { transform: translate(1px, 1px) rotate(0deg); }
    10% { transform: translate(-1px, -2px) rotate(-1deg); }
    20% { transform: translate(-2px, 0px) rotate(1deg); }
    30% { transform: translate(0px, 2px) rotate(0deg); }
    40% { transform: translate(1px, -1px) rotate(1deg); }
    50% { transform: translate(-1px, 1px) rotate(-1deg); }
    60% { transform: translate(-2px, 1px) rotate(0deg); }
    70% { transform: translate(1px, 1px) rotate(-1deg); }
    80% { transform: translate(-1px, -1px) rotate(1deg); }
    90% { transform: translate(1px, 2px) rotate(0deg); }
    100% { transform: translate(1px, -1px) rotate(-1deg); }
}

/* --- Candidate Comparison Styling --- */
.card-espriella {
    border-top: 4px solid var(--red) !important;
}
.card-espriella:hover {
    border-color: var(--red);
    box-shadow: 0 15px 35px rgba(239, 68, 68, 0.15);
}

.card-cepeda {
    border-top: 4px solid var(--green) !important;
}
.card-cepeda:hover {
    border-color: var(--green);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.15);
}

.stance-item {
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-smooth);
}

.stance-item.active {
    opacity: 1;
    transform: translateY(0);
}

/* Accessibility Speak Button styling */
.btn-speak {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--teal);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 15px;
    float: right;
    z-index: 8;
}

.btn-speak:hover {
    background: var(--teal-glow);
    border-color: var(--teal);
    transform: translateY(-1px);
}

.btn-speak.speaking {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--red);
    color: var(--red);
    box-shadow: 0 0 10px var(--red-glow);
}

/* Scroll Top Button Styling */
.scroll-top-container {
    padding: 40px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(to bottom, transparent, rgba(6, 9, 18, 0.55));
    border-top: 1px dashed var(--border-glass);
}

.scroll-top-btn {
    background: rgba(59, 130, 246, 0.08);
    border: 1.8px solid var(--blue);
    color: var(--blue);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.scroll-top-btn i {
    font-size: 1.35rem;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-top-btn:hover {
    background: var(--blue-glow);
    box-shadow: 0 0 25px var(--blue-glow);
    transform: translateY(-4px);
}

.scroll-top-btn:hover i {
    animation: arrow-bounce-up 0.8s infinite alternate ease-in-out;
}

@keyframes arrow-bounce-up {
    0% { transform: translateY(2px); }
    100% { transform: translateY(-5px); }
}

/* Modal Overlay & Console Styling for Mini-Game */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 15, 29, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease-out forwards;
}

.modal-content {
    max-width: 500px;
    width: 90%;
    text-align: center;
    padding: 40px;
    border: 1.5px solid var(--border-glass);
    transform: scale(0.9);
    animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes scaleUp {
    to { transform: scale(1); }
}

/* Match Glossary Card Game Styling */
.match-card {
    background: var(--bg-glass);
    border: 1.5px solid var(--border-glass);
    padding: 15px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    text-align: left;
    transition: var(--transition-smooth);
    min-height: 65px;
    display: flex;
    align-items: center;
    user-select: none;
}

.match-card:hover {
    border-color: var(--teal);
    transform: translateX(3px);
}

.match-card.selected {
    border-color: var(--blue);
    background: rgba(59, 130, 246, 0.1);
    box-shadow: 0 0 10px var(--blue-glow);
}

.match-card.matched {
    border-color: var(--green) !important;
    background: rgba(16, 185, 129, 0.1) !important;
    color: var(--green) !important;
    box-shadow: 0 0 10px var(--green-glow) !important;
    cursor: default;
    pointer-events: none;
}

.match-card.error {
    border-color: var(--red) !important;
    background: rgba(239, 68, 68, 0.1) !important;
    color: var(--red) !important;
    box-shadow: 0 0 10px var(--red-glow) !important;
    animation: shake-card 0.3s ease-in-out;
}

@keyframes shake-card {
    0% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
    100% { transform: translateX(0); }
}

/* Escazú Pillars Animations */
.pilar-card {
    transition: var(--transition-smooth);
}

.pilar-card.expanded {
    border-color: var(--teal);
    box-shadow: 0 10px 30px rgba(20, 184, 166, 0.15);
}

.pilar-details {
    animation: slideDownFade 0.4s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes slideDownFade {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Multiple Print layout management */
@media print {
    #print-factsheet-template {
        display: none !important;
    }
    
    body.printing-factsheet #print-factsheet-template {
        display: block !important;
        visibility: visible !important;
    }
    body.printing-factsheet #print-factsheet-template * {
        visibility: visible !important;
    }
}


/* Glossary Tooltips styling */
.glossary-term {
    border-bottom: 1.5px dashed var(--teal);
    cursor: help;
    position: relative;
    color: var(--teal);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.glossary-term:hover {
    color: var(--text-primary);
    background: var(--teal-glow);
    border-bottom-style: solid;
}

/* Tooltip container */
.glossary-tooltip {
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 250px;
    background: var(--bg-secondary);
    border: 1px solid var(--teal);
    padding: 12px;
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.85rem;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5), 0 0 10px var(--teal-glow);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    pointer-events: none;
    text-align: left;
    line-height: 1.4;
}

.glossary-tooltip.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.glossary-tooltip-arrow {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: var(--teal) transparent transparent transparent;
}

.glossary-audio-btn {
    background: rgba(20, 184, 166, 0.1);
    border: 1px solid var(--teal);
    color: var(--teal);
    cursor: pointer;
    margin-top: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    border-radius: 20px;
    transition: var(--transition-smooth);
}

.glossary-audio-btn:hover {
    background: var(--teal-glow);
    transform: translateY(-1px);
}

/* Colombia SVG and Map Section */
.colombia-svg {
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.02));
    transition: var(--transition-smooth);
}

.map-hotspot {
    cursor: pointer;
}

.hotspot-circle {
    animation: map-pulse 2s infinite ease-in-out;
    transform-box: fill-box;
    transform-origin: center;
}

#hotspot-magdalena:hover .hotspot-circle {
    fill: rgba(249, 115, 22, 0.4);
    filter: drop-shadow(0 0 8px var(--orange));
}

#hotspot-santurban:hover .hotspot-circle {
    fill: rgba(59, 130, 246, 0.4);
    filter: drop-shadow(0 0 8px var(--blue));
}

#hotspot-putumayo:hover .hotspot-circle {
    fill: rgba(16, 185, 129, 0.4);
    filter: drop-shadow(0 0 8px var(--green));
}

.map-text {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    opacity: 0.5;
    transition: var(--transition-smooth);
    pointer-events: none;
    user-select: none;
}

.map-hotspot:hover .map-text {
    opacity: 1;
    fill: var(--text-primary);
}

.map-detail-block {
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes map-pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.15); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.7; }
}

/* Timeline Section Styling */
.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 40px auto 0 auto;
    padding: 10px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-glass);
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-item {
    position: relative;
    width: 50%;
    margin-bottom: 40px;
    z-index: 2;
}

.timeline-item:nth-child(even) {
    left: 0;
    padding-right: 40px;
}

.timeline-item:nth-child(odd) {
    left: 50%;
    padding-left: 40px;
}

.timeline-dot {
    position: absolute;
    top: 25px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    z-index: 3;
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 10px currentColor;
}

.timeline-item:nth-child(even) .timeline-dot {
    right: -8px;
}

.timeline-item:nth-child(odd) .timeline-dot {
    left: -8px;
}

.timeline-card {
    padding: 24px;
}

/* Scroll Reveal animation trigger */
.timeline-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.timeline-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Timeline & Map Grid */
@media (max-width: 768px) {
    .timeline-line {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        left: 0 !important;
        padding-left: 45px !important;
        padding-right: 0 !important;
    }
    
    .timeline-dot {
        left: 12px !important;
    }
    
    #map-grid {
        grid-template-columns: 1fr !important;
    }
    
    .colombia-svg {
        height: 300px;
    }
}

/* Print styles */
.print-only {
    display: none;
}

@media print {
    /* Hide all screen elements */
    body * {
        visibility: hidden;
    }
    
    /* Show only the print template */
    #print-factsheet-template, #print-factsheet-template * {
        visibility: visible;
    }
    
    #print-factsheet-template {
        display: block !important;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        color: #000 !important;
        background: #fff !important;
        padding: 20px;
        font-family: 'Outfit', sans-serif;
    }
    
    .print-header {
        text-align: center;
        border-bottom: 2px solid #000;
        padding-bottom: 10px;
        margin-bottom: 20px;
    }
    
    .print-title {
        font-size: 20px;
        font-weight: 800;
        margin-bottom: 5px;
        color: #000 !important;
    }
    
    .print-subtitle {
        font-size: 12px;
        color: #555 !important;
    }
    
    .print-section {
        margin-bottom: 15px;
        page-break-inside: avoid;
    }
    
    .print-sec-title {
        font-size: 14px;
        font-weight: 700;
        border-bottom: 1px solid #ccc;
        padding-bottom: 3px;
        margin-bottom: 8px;
        color: #000 !important;
    }
    
    .print-section p, .print-section li {
        font-size: 11px;
        line-height: 1.4;
        color: #111 !important;
    }
    
    .print-candidates {
        display: flex;
        gap: 15px;
        margin-top: 5px;
    }
    
    .print-candidate-box {
        flex: 1;
        border: 1px solid #ccc;
        padding: 8px;
        border-radius: 4px;
        background: #f9f9f9;
    }
    
    .print-footer {
        margin-top: 30px;
        border-top: 1px solid #000;
        padding-top: 8px;
        text-align: center;
        font-size: 10px;
        color: #555 !important;
    }
}