/* =========================================
    1. CONFIGURACIÓN GLOBAL & TIPOGRAFÍA
   ========================================= */
:root {
    --font-serif-genetica: 'Playfair Display', serif;
    --font-sans-genetica: 'Roboto', sans-serif;
    --font-mono-genetica: 'Space Mono', monospace;
    
    --color-primario: #DE7A2E;
    --color-secundario: #E7992D;
    --shadow-soft: 0 10px 40px -10px rgba(222, 122, 46, 0.15);
    --glass-bg: rgba(255, 255, 255, 0.03); 
    --glass-border: 1px solid rgba(255, 255, 255, 0.2);
}

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

body {
    font-family: var(--font-sans-genetica);
    background-color: var(--bg-principal);
    color: var(--texto-principal);
    line-height: 1.7;
    overflow-x: hidden;
}

.mono2 { font-family: var(--font-mono-genetica); letter-spacing: -0.5px; text-transform: uppercase; }

.container-genetica {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* =========================================
    2. HERO SECTION (CON CENTRADO ÓPTICO BAJO)
   ========================================= */
.science-hero {
    position: relative; 
    height: 100vh; 
    width: 100%;
    display: flex; 
    align-items: center;      /* Centro vertical técnico */
    justify-content: center;   /* Centro horizontal técnico */
    overflow: hidden; 
    margin-top: 0;            
}

.hero-bg-wrapper { position: absolute; inset: 0; z-index: 1; }
.hero-img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) sepia(20%) contrast(1.2) brightness(0.8); transition: transform 10s ease; }
.science-hero:hover .hero-img { transform: scale(1.05); }

.scan-overlay { position: absolute; inset: 0; background: radial-gradient(circle at center, rgba(0,0,0,0) 0%, rgba(0,0,0,0.5) 100%); z-index: 2; }
.vector-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 50px 50px; z-index: 2; mask-image: radial-gradient(circle, black 30%, transparent 70%); }

.scan-line {
    position: absolute; width: 100%; height: 1px; background: var(--color-primario);
    box-shadow: 0 0 15px var(--color-primario); animation: scan 5s ease-in-out infinite; z-index: 3; opacity: 0.3;
}
@keyframes scan { 0%, 100% { top: 15%; opacity: 0; } 50% { opacity: 0.8; top: 85%; } }

.hero-content.glass-panel {
    position: relative; 
    z-index: 10; 
    text-align: center; 
    background: var(--glass-bg);
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px); 
    padding: 45px 40px;
    border: var(--glass-border); 
    box-shadow: 0 20px 50px rgba(0,0,0,0.4); 
    
    max-width: 450px; 
    width: 90%;
    border-radius: 4px;
    
    margin: 0 !important; 

    /* BAJAR EL CUADRADO: He subido al 15% para que se note el descenso */
    transform: translateY(11%); 
}

.badge-tech { display: inline-block; background: var(--color-primario); color: #fff; padding: 5px 12px; font-size: 0.99rem; font-weight: 700; letter-spacing: 2px; margin-bottom: 20px; border-radius: 10%; }
.hero-title { font-family: var(--font-serif-genetica); font-size: 2.2rem; color: #fff; line-height: 1.2; margin-bottom: 15px;}
.highlight-hero { color: var(--color-secundario); font-style: italic; font-family: var(--font-serif-genetica); font-size: 2.0rem; line-height: 1.2; margin-bottom: 15px;}
.hero-subtitle { color: rgba(255,255,255,0.9); font-size: 0.95rem; font-weight: 300; }

.hotspot { position: absolute; z-index: 20; display: flex; align-items: center; gap: 10px; cursor: pointer; }
.hotspot-point { width: 12px; height: 12px; background: var(--color-secundario); border-radius: 50%; box-shadow: 0 0 0 4px rgba(231, 153, 45, 0.3); animation: pulse 2s infinite; }
.hotspot-label { background: rgba(0,0,0,0.8); color: #fff; padding: 4px 10px; font-size: 0.7rem; opacity: 0; transform: translateX(-10px); transition: all 0.3s; border-left: 2px solid var(--color-primario); }
.hotspot:hover .hotspot-label { opacity: 1; transform: translateX(0); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(231, 153, 45, 0.7); } 70% { box-shadow: 0 0 0 15px rgba(231, 153, 45, 0); } 100% { box-shadow: 0 0 0 0 rgba(231, 153, 45, 0); } }

/* =========================================
    3. PROTOCOLS & GRID GENERAL
   ========================================= */
.protocols-section { background-color: #fff; padding: 120px 0; position: relative; }
.hex-bg-decoration { position: absolute; top: -50px; right: -50px; font-size: 30rem; color: #fdfaf5; opacity: 0.5; z-index: 0; }

.section-header.center-text { text-align: center; margin-bottom: 60px; position: relative; z-index: 2; }
.sub-header { color: var(--color-primario); font-size: 0.8rem; font-weight: 700; letter-spacing: 2px; display: block; margin-bottom: 10px; }
.section-header h2 { font-family: var(--font-serif-genetica); font-size: 2.5rem; color: #333; margin-bottom: 20px; }
.separator-line { width: 60px; height: 3px; background: var(--color-secundario); margin: 0 auto; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }

.tech-card { background: #fff; border: 1px solid #eee; padding: 40px; transition: all 0.4s ease; position: relative; }
.tech-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-soft); }
.card-footer-line { position: absolute; bottom: 0; left: 0; width: 0%; height: 3px; background: var(--color-primario); transition: width 0.4s ease; }
.tech-card:hover .card-footer-line { width: 100%; }

.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 30px; }
.card-id { color: #ccc; border: 1px solid #eee; padding: 4px 8px; font-size: 0.7rem; border-radius: 4px; }
.icon-box { font-size: 2.2rem; color: #333; transition: color 0.3s; }
.tech-card:hover .icon-box { color: var(--color-primario); }
.tech-card h3 { font-family: var(--font-serif-genetica); font-size: 1.4rem; margin-bottom: 15px; }

/* =========================================
    4. BIOLOGÍA APLICADA (2x2 FORZADO)
   ========================================= */
.pillars-section { background-color: #f9f9f9; padding: 100px 0; }

.pillars-section .grid-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-box {
    background: #fff; padding: 40px; border: 1px solid #eee;
    text-align: center; transition: all 0.3s ease;
}
.feature-box:hover { border-color: var(--color-secundario); transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.feature-box i { font-size: 2.5rem; color: var(--color-primario); margin-bottom: 20px; display: block; }
.feature-box h4 { font-family: var(--font-serif-genetica); font-size: 1.3rem; margin-bottom: 15px; }
.feature-box p { font-size: 0.95rem; color: #666; }

/* =========================================
    5. LINEAGES SECTION
   ========================================= */
.lineages-section { padding: 80px 0; background: #fff; }
.lineages-section .glass-panel { padding: 50px; border: 1px solid #eee; border-radius: 8px; }
.lineages-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 40px; }
.lineage-item { border-left: 3px solid var(--color-primario); padding-left: 25px; transition: 0.3s; }
.lineage-item:hover { background: #fffaf5; }
.lineage-item h4 { color: var(--color-primario); margin-bottom: 10px; }

/* =========================================
    6. METHODOLOGY & STATS
   ========================================= */
.methodology-section { padding: 100px 0; background-color: #fdfaf5; border-top: 1px solid #eee; }
.process-timeline { display: flex; flex-wrap: wrap; justify-content: space-between; margin-top: 60px; position: relative; gap: 30px; }

@media (min-width: 992px) {
    .process-timeline::before { content: ''; position: absolute; top: 30px; left: 10%; right: 10%; height: 1px; border-top: 2px dashed #dcb98a; z-index: 0; }
}

.process-step { flex: 1; min-width: 280px; text-align: center; position: relative; z-index: 1; }
.step-marker { width: 60px; height: 60px; background: #fff; border: 2px solid var(--color-primario); color: var(--color-primario); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; margin: 0 auto 25px auto; transition: 0.3s; }
.process-step:hover .step-marker { background: var(--color-primario); color: #fff; transform: scale(1.1); }

.dashboard-bar { background: #fff; padding: 100px 0; }
.stats-row { display: flex; justify-content: space-around; align-items: center; flex-wrap: wrap; margin-bottom: 80px; }
.stat-box { text-align: center; }
.stat-flex { display: flex; align-items: baseline; justify-content: center; }
.stat-number { font-size: 4rem; font-weight: 300; color: #333; }
.stat-symbol { font-size: 2rem; color: var(--color-primario); }
.stat-label { font-family: var(--font-mono-genetica); color: #999; font-size: 0.75rem; letter-spacing: 2px; margin-top: 10px; display: block; }
.divider-vertical { width: 1px; height: 80px; background: #eee; transform: rotate(15deg); }

.chart-wrapper { background: #fff; border: 1px solid #eee; padding: 40px; box-shadow: 0 20px 60px rgba(0,0,0,0.03); border-radius: 8px; position: relative; }
.grid-line { stroke: #f0f0f0; stroke-width: 1; }
.chart-line-path { fill: none; stroke: var(--color-primario); stroke-width: 3; }
.chart-area { opacity: 0.1; }
.chart-points circle { fill: #fff; stroke: var(--color-primario); stroke-width: 2; cursor: pointer; transition: 0.3s; }
.chart-points circle:hover { fill: var(--color-primario); r: 8; }

.chart-tooltip { position: absolute; background: #fff; color: #333; padding: 10px; border: 1px solid var(--color-secundario); font-size: 0.8rem; box-shadow: 0 10px 20px rgba(0,0,0,0.1); opacity: 0; pointer-events: none; transition: all 0.2s ease; z-index: 100; }
.chart-tooltip.active { opacity: 1; transform: translate(-50%, -100%); }

@media (max-width: 768px) {
    .science-hero { height: 100vh; } 
    .pillars-section .grid-cards { grid-template-columns: 1fr; }
    .hero-title { font-size: 1.8rem; }
    .hero-content.glass-panel { width: 90%; padding: 35px 20px; }
    .stats-row { gap: 40px; }
    .divider-vertical { display: none; }
}

/* =========================================
   4. PILLARS REDISEÑO (VISUAL BACKGROUNDS)
   ========================================= */

.pillars-section {
    background-color: #f9f9f9;
    padding: 100px 0;
}

.grid-pillars-visual {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 Columnas */
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

/* Tarjeta Base */
.pillar-card {
    position: relative;
    height: 400px; /* Altura generosa para lucir la foto */
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.4s ease;
    cursor: default;
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(222, 122, 46, 0.2);
}

/* Imagen de Fondo */
.pillar-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
}

.pillar-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.pillar-card:hover .pillar-bg img {
    transform: scale(1.1); /* Zoom lento */
}

/* Overlay Gradiente (Para que se lea el texto) */
.pillar-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(
        to bottom, 
        rgba(0,0,0,0.1) 0%, 
        rgba(0,0,0,0.6) 50%, 
        rgba(0,0,0,0.9) 100%
    );
    z-index: 2;
    transition: background 0.3s;
}

.pillar-card:hover .pillar-overlay {
    background: linear-gradient(
        to bottom, 
        rgba(0,0,0,0.1) 0%, 
        rgba(222, 122, 46, 0.4) 100% /* Tinte naranja al hover */
    );
}

/* Contenido */
.pillar-content {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-end; /* Texto abajo */
    padding: 30px;
    color: #fff;
}

/* Badge Científico */
.trait-badge {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 0.7rem;
    padding: 4px 10px;
    border-radius: 4px;
    align-self: flex-start;
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.3);
}

.pillar-card h4 {
    font-family: var(--font-serif-genetica);
    font-size: 1.8rem;
    margin-bottom: 10px;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.pillar-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    max-width: 90%;
}

/* Media Query para Móviles */
@media (max-width: 768px) {
    .grid-pillars-visual {
        grid-template-columns: 1fr; /* 1 columna en móvil */
        gap: 20px;
    }
    .pillar-card {
        height: 350px;
    }
}