/* ============================================================
   portfolio.css — Estilos exclusivos de portfolio.html
   Requiere: shared.css cargado antes
   ============================================================ */

/* ── VARIABLES PROPIAS DEL PORTFOLIO ────────────────────────── */
/* El portfolio usa html.light por defecto y html.dark para oscuro */

:root {
    /* Aliases para compatibilidad interna */
    --primary:   #4f46e5;
    --secondary: #7c3aed;
    --accent:    #ec4899;

    /* Tokens propios (light default) */
    --bg-card:   #ffffff;
    --bg-nav:    rgba(248,247,244,0.88);
    --text-primary:   #111111;
    --text-secondary: #555555;
    --border-hover:   #4f46e5;
    --shadow-card:    0 2px 20px rgba(0,0,0,0.07);
    --shadow-hover:   0 16px 40px rgba(79,70,229,0.18);
}

html.dark {
    --primary:   #818cf8;
    --secondary: #a78bfa;
    --accent:    #f472b6;
    --bg-card:   #161618;
    --bg-nav:    rgba(13,13,15,0.88);
    --text-primary:   #f0eff0;
    --text-secondary: #b0adb8;
    --border-hover:   #818cf8;
    --shadow-card:    0 2px 20px rgba(0,0,0,0.4);
    --shadow-hover:   0 16px 40px rgba(129,140,248,0.15);
}

/* Override shared vars para el tema claro del portfolio */
html:not(.dark) {
    --bg:         #f8f7f4;
    --bg2:        #ffffff;
    --surface:    #ffffff;
    --surface2:   #f1f0fb;
    --border:     #e2e0db;
    --border2:    #ccc9f5;
    --text:       #111111;
    --text-muted: #666666;
    --text-dim:   #999999;
    --nav-bg:     rgba(248,247,244,0.88);
    --indigo:     #4f46e5;
    --blue:       #2563eb;
    --grad-text:  linear-gradient(120deg, #4f46e5 0%, #7c3aed 60%, #ec4899 100%);
}

/* ── BODY PORTFOLIO ──────────────────────────────────────────── */
body {
    color: var(--text-primary);
}

/* ── GRADIENT TEXT PORTFOLIO ─────────────────────────────────── */
.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── SETTINGS PANEL ──────────────────────────────────────────── */
.settings-btn {
    display: flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 10px;
    border: 1px solid var(--border); background: var(--bg-card);
    color: var(--text-secondary); cursor: pointer;
    transition: all 0.2s; position: relative; z-index: 10;
}

.settings-btn:hover { border-color: var(--primary); color: var(--primary); }

.settings-panel {
    position: absolute; right: 0; top: calc(100% + 8px);
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 14px; padding: 12px;
    box-shadow: var(--shadow-card);
    display: none; min-width: 200px; z-index: 100;
}

.settings-panel.open { display: flex; flex-direction: column; gap: 10px; }
.settings-wrapper { position: relative; }

.theme-btn {
    display: flex; align-items: center; gap: 8px;
    border: 1px solid var(--border); border-radius: 8px;
    background: var(--bg); color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 13px; font-weight: 600;
    padding: 8px 14px; cursor: pointer;
    transition: all 0.2s; width: 100%;
}

.theme-btn:hover { border-color: var(--primary); }

.lang-group { display: flex; gap: 6px; }

.lang-btn {
    flex: 1;
    border: 1px solid var(--border); border-radius: 8px;
    background: var(--bg); color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 13px; font-weight: 700;
    padding: 8px 14px; cursor: pointer;
    transition: all 0.2s; text-align: center;
}

.lang-btn.active { background: var(--primary); color: white; border-color: var(--primary); }
.lang-btn:hover:not(.active) { border-color: var(--primary); }

/* ── NAV PORTFOLIO ───────────────────────────────────────────── */
.nav-links .nav-link-item {
    font-size: 14px; font-weight: 500;
    color: var(--text-secondary);
}

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

/* ── HERO PORTFOLIO ──────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    padding: 120px 24px 80px;
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 64px; align-items: center;
}

.badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
    color: var(--primary);
    padding: 6px 14px; border-radius: 999px;
    font-size: 13px; font-weight: 600; margin-bottom: 24px;
}

.badge .dot {
    width: 7px; height: 7px;
    background: #22c55e; border-radius: 50%;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

h1.hero-title {
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 800; line-height: 1.05;
    color: var(--text-primary); margin-bottom: 20px;
}

.hero-sub {
    font-size: 20px; font-weight: 600;
    color: var(--text-secondary); margin-bottom: 14px;
}

.hero-desc {
    font-size: 16px; line-height: 1.75;
    color: var(--text-secondary); margin-bottom: 36px;
    max-width: 520px;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 40px; }

/* Override shared btn-outline for portfolio (colored border) */
.btn-outline {
    border: 2px solid var(--primary) !important;
    color: var(--primary) !important;
    padding: 12px 30px !important;
}

.btn-outline:hover {
    background: color-mix(in srgb, var(--primary) 8%, transparent) !important;
    transform: none !important;
}

.social-links { display: flex; gap: 12px; }

.social-link {
    width: 44px; height: 44px;
    border: 1px solid var(--border); border-radius: 10px;
    background: var(--bg-card); color: var(--text-secondary);
    display: flex; align-items: center; justify-content: center;
    text-decoration: none; transition: all 0.2s;
}

.social-link:hover {
    border-color: var(--primary); color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, transparent);
}

/* Hero visual */
.hero-visual { position: relative; }

.hero-img-wrap {
    position: relative; z-index: 2;
    border-radius: 28px; overflow: hidden;
    background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
    padding: 3px;
    box-shadow: 0 24px 60px rgba(79,70,229,0.25);
    animation: heroFloat 6s ease-in-out infinite;
}

html.dark .hero-img-wrap { box-shadow: 0 24px 60px rgba(129,140,248,0.3); }

.hero-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    border-radius: 26px; display: block;
}

.hero-blob {
    position: absolute; border-radius: 50%;
    filter: blur(60px); opacity: 0.25; pointer-events: none;
    animation: heroFloat 6s ease-in-out infinite;
}

.blob1 { width: 280px; height: 280px; background: var(--secondary); top: -40px; right: -40px; }
.blob2 { width: 280px; height: 280px; background: var(--accent); bottom: -40px; left: -40px; animation-delay: 3s; }

@keyframes heroFloat { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-16px);} }

/* ── TECH STRIP ──────────────────────────────────────────────── */
.tech-strip {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 48px 24px;
}

.tech-strip-inner { max-width: 1200px; margin: 0 auto; }

.tech-strip h3 {
    text-align: center; font-size: 13px; font-weight: 600;
    letter-spacing: 3px; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 36px;
    font-family: 'Outfit', sans-serif;
}

.tech-grid {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 24px; align-items: center; justify-items: center;
}

.tech-logo {
    filter: grayscale(100%) opacity(0.45);
    transition: all 0.3s; height: 40px;
}

.tech-logo:hover { filter: grayscale(0%) opacity(1); transform: scale(1.1); }

.tech-text {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 26px; font-weight: 800;
    filter: grayscale(100%) opacity(0.45);
    transition: all 0.3s;
}

.tech-text:hover { filter: grayscale(0%) opacity(1); }

/* ── ABOUT ───────────────────────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; align-items: start; }
.about-text { font-size: 16px; line-height: 1.8; color: var(--text-secondary); }
.about-text p + p { margin-top: 20px; }

.about-stats {
    display: grid; grid-template-columns: repeat(3,1fr);
    gap: 24px; margin-top: 40px;
}

.stat {
    text-align: center; padding: 20px;
    border: 1px solid var(--border); border-radius: 14px;
    background: var(--bg-card);
}

.stat-num {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 36px; font-weight: 800;
}

.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.section-divider {
    width: 48px; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px; margin-bottom: 32px;
}

/* ── PROJECTS ────────────────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

.project-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 20px; overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
    box-shadow: var(--shadow-card);
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--border-hover);
}

.project-img { height: 220px; overflow: hidden; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.project-card:hover .project-img img { transform: scale(1.04); }
.project-img-fallback { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }

.project-body { padding: 28px; }

.project-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 20px; font-weight: 700;
    color: var(--text-primary); margin-bottom: 10px;
}

.project-title a { text-decoration: none; color: inherit; }
.project-title a:hover { color: var(--primary); }

.project-desc {
    font-size: 14px; line-height: 1.7;
    color: var(--text-secondary); margin-bottom: 20px;
}

.project-metrics {
    display: flex; gap: 20px; margin-bottom: 18px;
    padding-bottom: 18px; border-bottom: 1px solid var(--border);
}

.metric { text-align: center; }

.metric-val {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 22px; font-weight: 800;
}

.metric-label { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 4px 12px; border-radius: 6px; font-size: 12px; font-weight: 600; }

/* ── SKILLS ──────────────────────────────────────────────────── */
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.skill-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: 18px; padding: 28px;
    box-shadow: var(--shadow-card); transition: all 0.3s;
}

.skill-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

.skill-card-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 18px; font-weight: 700;
    color: var(--text-primary); margin-bottom: 24px;
}

.skill-item { margin-bottom: 20px; }
.skill-item:last-child { margin-bottom: 0; }

.skill-row {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: 8px;
}

.skill-name { font-size: 14px; font-weight: 500; color: var(--text-primary); }
.skill-level { font-size: 12px; font-weight: 700; }
.level-expert { color: #22c55e; }
.level-advanced { color: var(--primary); }
.level-intermediate { color: var(--accent); }

.skill-track { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; }

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    border-radius: 999px; position: relative; overflow: hidden;
}

.skill-fill::after {
    content: '';
    position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer { to { left: 100%; } }

/* ── CONTACT PORTFOLIO ───────────────────────────────────────── */
.contact-section {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

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

.contact-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: clamp(36px, 5vw, 60px); font-weight: 800;
    color: var(--text-primary); margin-bottom: 16px;
}

.contact-sub {
    font-size: 17px; color: var(--text-secondary);
    line-height: 1.7; margin-bottom: 48px;
}

.contact-grid {
    display: grid; grid-template-columns: repeat(3,1fr);
    gap: 16px; margin-bottom: 40px;
}

.contact-card {
    padding: 24px 16px; border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--bg);
    text-decoration: none; color: inherit;
    transition: all 0.2s; text-align: center;
}

.contact-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.contact-card-icon { font-size: 32px; margin-bottom: 10px; }
.contact-card-title { font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.contact-card-sub { font-size: 13px; color: var(--text-muted); }

/* ── FOOTER PORTFOLIO ────────────────────────────────────────── */
footer {
    background: var(--bg) !important;
    text-align: center;
    padding: 40px 24px !important;
}

.footer-inner { display: block !important; }
.footer-name { font-family: 'Bricolage Grotesque', sans-serif; font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.footer-tag { font-size: 14px; color: var(--text-muted); margin-bottom: 6px; }
.footer-copy { font-size: 12px; color: var(--text-muted); }

/* ── SECTION PORTFOLIO ───────────────────────────────────────── */
.section-inner { max-width: 1200px; margin: 0 auto; }

.section-label {
    font-size: 12px !important; letter-spacing: 3px !important;
    color: var(--primary) !important; margin-bottom: 12px;
}

.section-label::before { display: none !important; }

.section-title {
    font-size: clamp(32px, 4vw, 48px) !important;
    color: var(--text-primary) !important;
}

/* ── RESPONSIVE PORTFOLIO ────────────────────────────────────── */
@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 100px; gap: 48px; }
    .hero-visual { order: -1; max-width: 380px; margin: 0 auto; }
    .about-grid { grid-template-columns: 1fr; gap: 32px; }
    .projects-grid { grid-template-columns: 1fr; }
    .skills-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: repeat(3, 1fr); }
    .nav-links .nav-link-item { display: none; }
}

@media (max-width: 600px) {
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .about-stats { grid-template-columns: 1fr; }
    .project-metrics { flex-wrap: wrap; }
    .hero-ctas { flex-direction: column; }
    .btn-primary, .btn-outline { text-align: center; justify-content: center; }
    .contact-grid { grid-template-columns: 1fr; }
}