/* 
 * V3-AURORA ELITE STANDARD - UNIFIED THEME ENGINE
 * Centralized Design System for Yisus-CV Ecosystem
 */

:root {
    /* AuthKit "Midnight Command Center" Tokens */
    --color-midnight-abyss: #05060f;  /* Deepest base */
    --color-ghost-white: #ffffff;     /* High contrast accents */
    --color-storm-gray: #1a1e26;      /* Subtle interactive surfaces */
    --color-comet: #d8ecf8;           /* Primary Silver-Blue Text */
    --color-arctic-mist: #a9c7e0;     /* Muted body text (Darker than Comet) */
    --color-celestial-light: #f0f8ff; /* Highlight Silver */
    --color-azure-glow: #3b82f6;      /* Brand Accent Glow */
    --color-oracle: #a0c4eb;          /* New Celestial Accent (Silver-Blue) */
    --color-border-system: rgba(186, 207, 247, 0.08); 
    
    /* Legacy/Bridge Aliases for Project Detail Parity */
    --bg-void: var(--color-midnight-abyss);
    --primary: var(--color-oracle);
    --primary-glow: rgba(160, 196, 235, 0.4);
    --text-main: var(--color-comet);
    --text-dim: var(--color-arctic-mist);

    /* Typography Tokens (AuthKit Precision) */
    --font-display: 'aeonikPro', 'Space Grotesk', sans-serif;
    --font-main: 'Untitled Sans', 'Inter', sans-serif;
    --font-mono: 'dotDigital', 'IBM Plex Mono', monospace;

    /* AuthKit Glass / Industrial Shadows */
    --shadow-glass: inset 0 1px 1px 0 rgba(216, 236, 248, 0.05),
                    0 24px 48px -12px rgba(0, 0, 0, 0.5);
    
    --transition: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    --radius: 12px;
}

/* --- Base Resets --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--color-midnight-abyss);
    /* AuthKit Spotlight effect */
    background-image: radial-gradient(ellipse at 50% -10%, rgba(160, 196, 235, 0.15) 0%, var(--color-midnight-abyss) 60%);
    color: #8a9bb1; 
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
    min-height: 100vh;
}

canvas { position: fixed; top: 0; left: 0; z-index: -1; pointer-events: none; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 10; }

/* --- Navigation & Header --- */
header, .header { position: fixed; top: 32px; left: 0; width: 100%; z-index: 100; }
.nav-content {
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(5, 6, 15, 0.85);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    padding: 10px 32px; max-width: 1100px; margin: 0 auto;
    border: 1px solid var(--color-border-system);
    border-radius: 999px;
    box-shadow: var(--shadow-glass);
}
.logo-container { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-img { height: 24px; width: auto; filter: contrast(1.2) brightness(1.1); }
.logo-text { font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; color: var(--color-comet); letter-spacing: 0.05em; }
.logo-text span { color: var(--color-arctic-mist); opacity: 0.8; }

.nav-links-container { display: flex; gap: 2.5rem; align-items: center; }
.nav-link {
    color: var(--color-arctic-mist); 
    text-decoration: none; 
    font-size: 11px; 
    font-family: var(--font-mono); 
    font-weight: 600; 
    letter-spacing: 1px;
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-ghost-white); }

.back-link { 
    color: var(--color-comet); text-decoration: none; font-family: var(--font-mono); 
    font-size: 0.7rem; transition: var(--transition); font-weight: 700; 
    text-transform: uppercase; letter-spacing: 1px;
}
.back-link:hover { color: var(--color-oracle); }

/* --- Buttons --- */
.btn-pill {
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-arctic-mist);
    text-decoration: none; font-weight: 500; font-size: 11px;
    border-radius: 6px;
    border: 1px solid var(--color-border-system);
    transition: var(--transition);
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}
.btn-pill:hover { 
    color: var(--color-ghost-white); 
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(216, 236, 248, 0.3);
}

.btn-solid {
    padding: 12px 28px;
    background: linear-gradient(180deg, var(--color-comet) 0%, #a9c7e0 100%);
    color: var(--color-midnight-abyss);
    text-decoration: none; font-weight: 700; font-size: 11px;
    border-radius: 6px;
    transition: var(--transition);
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 4px 15px rgba(0, 0, 0, 0.4),
        inset 0 1px 1px rgba(255, 255, 255, 0.5);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}
.btn-solid::after {
    content: '';
    position: absolute;
    top: -50%; left: -100%;
    width: 50%; height: 200%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(30deg);
    transition: 0.6s;
}
.btn-solid:hover::after { left: 150%; }
.btn-solid:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 8px 25px rgba(169, 199, 224, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.6);
    background: linear-gradient(180deg, var(--color-ghost-white) 0%, var(--color-comet) 100%);
}

/* --- Status Systems --- */
.system-status {
    display: inline-flex; align-items: center; gap: 12px;
    background: rgba(216, 236, 248, 0.03);
    border: 1px solid var(--color-border-system);
    padding: 6px 16px; border-radius: 999px;
    font-family: var(--font-mono); font-size: 10px;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    letter-spacing: 0.1em;
}
.status-dot { 
    width: 6px; height: 6px; background: var(--color-oracle); border-radius: 50%; 
    box-shadow: 0 0 10px var(--color-oracle);
    animation: pulse 2s infinite;
}

/* Registry Style Status (Portfolio) */
.registry-status {
    display: inline-flex;
    border: 1px solid var(--color-border-system);
    background: rgba(255, 255, 255, 0.02);
    padding: 4px;
    margin-bottom: 2rem;
}
.status-label {
    background: linear-gradient(180deg, var(--color-comet) 0%, var(--color-arctic-mist) 100%);
    color: var(--color-midnight-abyss);
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
}
.status-value {
    padding: 4px 12px;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--color-comet);
}

/* --- Language Selector --- */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 8px;
    border-radius: 100px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin: 0 12px;
    backdrop-filter: blur(10px);
}
.lang-btn {
    background: transparent;
    border: none;
    color: var(--color-arctic-mist);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    padding: 6px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}
.lang-btn:hover { color: var(--color-ghost-white); background: rgba(255, 255, 255, 0.05); }
.lang-btn.active {
    color: var(--color-midnight-abyss);
    background: var(--color-oracle);
    box-shadow: 0 0 15px var(--color-azure-glow);
}

/* --- Hero Sections --- */
.hero { border-top: none; min-height: 100vh; display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.hero h1 { 
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem); 
    font-weight: 700; line-height: 1; 
    margin-bottom: 24px; color: var(--color-comet); 
    letter-spacing: -0.05em;
}
.hero p { 
    max-width: 720px; font-size: 18px; 
    color: #8a9bb1; margin-bottom: 48px; 
    font-weight: 400; line-height: 1.6;
}

.portfolio-hero { padding-top: 220px; padding-bottom: 80px; text-align: center; }
.portfolio-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem); font-weight: 700; line-height: 1;
    margin-bottom: 1.5rem; letter-spacing: -0.04em;
    background: linear-gradient(180deg, #ffffff 0%, var(--color-arctic-mist) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.portfolio-hero p { max-width: 700px; margin: 0 auto; font-size: 1.1rem; color: var(--color-arctic-mist); opacity: 0.8; }

/* --- Typography Helpers --- */
.gradient-text {
    background: linear-gradient(180deg, #ffffff 0%, #a2c8f2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
    filter: drop-shadow(0px 4px 12px rgba(162, 200, 242, 0.3));
}

.section-tag { 
    font-family: var(--font-mono); font-size: 12px; color: var(--color-oracle); 
    text-transform: uppercase; margin-bottom: 16px; display: block; letter-spacing: 0.15em; 
}
.section-title { 
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 3.5rem); 
    font-weight: 700; margin-bottom: 64px; color: var(--color-ghost-white); 
    letter-spacing: -0.03em;
}

/* --- Grids & Cards --- */
section { padding: 120px 0; border-top: 1px solid rgba(13, 148, 136, 0.1); }
.grid, .portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }

.card, .project-card {
    background: rgba(255, 255, 255, 0.015); 
    border: 1px solid var(--color-border-system);
    border-radius: 12px;
    padding: 40px; 
    transition: var(--transition);
    text-decoration: none; color: inherit;
    box-shadow: var(--shadow-glass);
    position: relative;
    overflow: hidden;
    display: flex; flex-direction: column;
    backdrop-filter: blur(12px);
}
.card:hover, .project-card:hover {
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-4px);
    border-color: rgba(216, 236, 248, 0.2);
}

.card h3, .project-card h3 { 
    font-family: var(--font-display); font-size: 20px; 
    margin-bottom: 16px; color: var(--color-comet); font-weight: 600; 
    letter-spacing: -0.02em;
}
.card p, .project-card p { color: var(--color-arctic-mist); font-size: 15px; line-height: 1.7; margin-bottom: 24px; flex-grow: 1; }

.project-card .type { font-family: var(--font-mono); font-size: 10px; color: var(--color-comet); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 1px; opacity: 0.8;}
.role-tag { font-family: var(--font-main); font-size: 12px; color: var(--color-comet); margin-bottom: 12px; font-weight: 600; opacity: 0.8; }

.tech-tag {
    font-size: 10px; font-family: var(--font-mono); 
    background: rgba(255, 255, 255, 0.02); border: 1px solid var(--color-border-system);
    padding: 4px 10px; border-radius: 4px;
    color: var(--color-arctic-mist); margin: 3px; display: inline-block;
    transition: var(--transition);
    letter-spacing: 0.05em;
}
.card:hover .tech-tag, .project-card:hover .tech-tag { border-color: rgba(216, 236, 248, 0.3); color: var(--color-comet); }

/* --- Filter System --- */
.filter-container {
    display: flex; justify-content: center; flex-wrap: wrap; gap: 12px;
    margin-bottom: 4rem; position: relative; z-index: 10;
}
.filter-btn {
    background: transparent; border: 1px solid var(--color-border-system);
    color: var(--color-arctic-mist); padding: 10px 20px; border-radius: 4px;
    font-family: var(--font-mono); font-size: 11px; cursor: pointer;
    text-transform: uppercase; letter-spacing: 1px;
    transition: var(--transition);
}
.filter-btn:hover { border-color: var(--color-comet); color: var(--color-ghost-white); }
.filter-btn.active { 
    background: linear-gradient(180deg, var(--color-comet) 0%, var(--color-arctic-mist) 100%); 
    color: var(--color-midnight-abyss); 
    border-color: var(--color-comet); 
    font-weight: 700; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* --- Project Details Page --- */
.project-container { max-width: 1100px; margin: 0 auto; padding: 160px 2rem 50px; }
.hero-section { margin-bottom: 4rem; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 4rem; }
.hero-section h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); font-weight: 800; letter-spacing: -0.05em; margin-bottom: 1.5rem; line-height: 1; color: var(--primary); }
.meta-tags { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2rem; font-family: var(--font-mono); font-size: 0.8rem; }
.meta-tag { background: rgba(160, 196, 235, 0.1); color: var(--primary); padding: 0.4rem 1rem; border-radius: 4px; border: 1px solid rgba(160, 196, 235, 0.3); }

.content-grid { display: grid; grid-template-columns: 1fr 350px; gap: 3rem; }
.content-main { background: rgba(10, 12, 24, 0.4); border: 1px solid var(--color-border-system); padding: 3rem; border-radius: var(--radius); backdrop-filter: blur(10px); }
.content-main h2 { font-size: 1.1rem; margin-bottom: 1.5rem; color: var(--primary); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 2px; }
.content-main p { font-size: 1.1rem; line-height: 1.8; color: var(--text-dim); margin-bottom: 2rem; }

.sidebar { display: flex; flex-direction: column; gap: 2rem; }
.sidebar-box { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); padding: 2rem; border-radius: 20px; transition: var(--transition); }
.sidebar-box:hover { border-color: rgba(160, 196, 235, 0.2); }
.sidebar-box h3 { font-size: 0.75rem; font-family: var(--font-mono); color: var(--primary); margin-bottom: 1.2rem; text-transform: uppercase; letter-spacing: 1.5px; }

.btn-live { 
    display: flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem; 
    background: var(--primary); color: var(--bg-void); text-decoration: none; font-weight: 700; 
    border-radius: 100px; font-family: var(--font-mono); font-size: 0.8rem; transition: var(--transition); 
    width: 100%; text-align: center;
}
.btn-live:hover { background: #ffffff; transform: translateY(-3px); box-shadow: 0 10px 40px rgba(160, 196, 235, 0.3); }

/* --- Metrics --- */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 64px; }
.metric-item {
    padding: 40px 24px; border-radius: 12px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border-system);
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}
.metric-value { 
    display: block; font-size: 48px; font-weight: 600; 
    background: linear-gradient(180deg, var(--color-ghost-white) 0%, var(--color-comet) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-display); margin-bottom: 8px;
    letter-spacing: -0.05em;
}
.metric-label { font-size: 10px; color: var(--color-arctic-mist); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.15em; opacity: 0.7; }

/* --- Footer --- */
footer { padding: 80px 0 60px; text-align: center; border-top: 1px solid var(--color-border-system); margin-top: 100px; }
.footer-logo { margin-bottom: 2rem; opacity: 0.3; }

/* --- Floating Components --- */
.fab-contact {
    position: fixed; bottom: 30px; right: 30px; z-index: 1000;
    display: flex; align-items: center; gap: 12px; padding: 12px 24px;
    background: rgba(5, 6, 15, 0.7); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-system); border-radius: 6px;
    color: var(--color-comet); font-family: var(--font-display);
    font-weight: 700; font-size: 14px; text-transform: uppercase;
    letter-spacing: 1px; box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}
.fab-contact:hover { 
    transform: translateY(-5px); 
    border-color: var(--color-oracle); 
    color: var(--color-ghost-white); 
    box-shadow: 0 15px 40px rgba(160, 196, 235, 0.2); 
}
.fab-contact .pulse-indicator { width: 8px; height: 8px; background: var(--color-oracle); border-radius: 50%; position: relative; }
.fab-contact .pulse-indicator::after {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--color-oracle); border-radius: 50%; animation: pulse-ring 2s infinite;
}

/* --- Animations & Utilities --- */
.reveal { opacity: 0; transform: translateY(30px); }
.hidden { display: none !important; }

@keyframes pulse-ring { 0% { transform: scale(1); opacity: 0.5; } 100% { transform: scale(3); opacity: 0; } }
@keyframes pulse { 0% { opacity: 0.5; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1.1); } 100% { opacity: 0.5; transform: scale(0.8); } }

/* --- Media Queries --- */
@media (max-width: 900px) {
    .content-grid { grid-template-columns: 1fr; }
    .hero-section h1 { font-size: 3rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.8rem; }
    .hero-section h1 { font-size: 2.8rem; }
    .grid { grid-template-columns: 1fr; }
    
    header, .header { top: 0; }
    .nav-content { 
        border-radius: 0; margin: 0; width: 100%; top: 0; 
        border: none; border-bottom: 1px solid var(--color-border-system); 
        padding: 10px 16px; 
    }
    .nav-links-container, .nav-links { gap: 0.8rem; }
    .nav-link { font-size: 10px; }
    
    /* Ocultar elementos redundantes en móvil para ganar espacio */
    .logo-text, .btn-pill, .lang-selector { display: none !important; }
    
    /* Mostrar selector de idiomas solo si es crítico, o hacerlo más compacto */
    /* Por ahora lo ocultamos para que entren los links principales */
    
    .fab-contact span { display: none; }
    .fab-contact { padding: 15px; border-radius: 50%; bottom: 20px; right: 20px; }
    
    .container { padding: 0 16px; }
}

@media (max-width: 480px) {
    .nav-link { font-size: 9px; letter-spacing: 0.5px; }
    .nav-links-container, .nav-links { gap: 0.6rem; }
}