/* ============================================================
   JAESDEV — Sistema de diseño "Aurora Gold" v3
   Paleta: azul medianoche + oro líquido
   Tipografía: Sora (display) / Inter (texto) / JetBrains Mono (code)
   ============================================================ */

/* === VARIABLES === */
:root {
    /* Navy / midnight */
    --c-navy-900: #060912;
    --c-navy-800: #0a0e1a;
    --c-navy-700: #0f1424;
    --c-navy-600: #141a30;
    --c-navy-500: #1a2240;
    --c-navy-400: #22305a;
    --c-blue-700: #0f3460;
    --c-blue-600: #16418a;

    /* Gold */
    --gold-300: #f7e7a8;
    --gold-400: #e8cf7a;
    --gold-500: #d4af37;
    --gold-600: #b8922e;
    --gold-700: #8a6d1f;

    /* Surfaces */
    --bg:        #0a0e1a;
    --bg-soft:   #0f1424;
    --bg-card:   rgba(255, 255, 255, 0.04);
    --surface:   #0d1220;
    --surface-2: #131a2e;

    /* Text */
    --text:        #eef1f8;
    --text-muted:  rgba(238, 241, 248, 0.62);
    --text-dim:    rgba(238, 241, 248, 0.42);

    /* Accents */
    --accent:       var(--gold-500);
    --accent-grad:  linear-gradient(135deg, #f7e7a8 0%, #d4af37 45%, #b8922e 100%);
    --accent-soft:  rgba(212, 175, 55, 0.14);
    --accent-line:  rgba(212, 175, 55, 0.35);
    --blue-grad:    linear-gradient(135deg, #16418a 0%, #0f3460 100%);

    /* Borders */
    --border:        rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --border-gold:   rgba(212, 175, 55, 0.30);

    /* Shadows */
    --shadow-sm:  0 1px 2px rgba(0,0,0,0.4);
    --shadow-md:  0 8px 24px rgba(0,0,0,0.35);
    --shadow-lg:  0 18px 50px rgba(0,0,0,0.45);
    --shadow-xl:  0 30px 80px rgba(0,0,0,0.55);
    --glow-gold:  0 0 40px rgba(212, 175, 55, 0.35);
    --glow-blue:  0 0 60px rgba(15, 52, 96, 0.55);

    /* Radius */
    --r-sm: 10px;
    --r:    16px;
    --r-lg: 22px;
    --r-xl: 30px;
    --r-pill: 999px;

    /* Motion */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --t-fast: 0.25s;
    --t: 0.4s;
    --t-slow: 0.7s;

    /* Layout */
    --max-width: 1200px;
    --header-h: 76px;

    /* Fonts */
    --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Consolas', monospace;
}

/* === RESET === */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.7;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    background-image:
        radial-gradient(ellipse 80% 50% at 15% -5%, rgba(22, 65, 138, 0.22), transparent 60%),
        radial-gradient(ellipse 60% 40% at 95% 8%,  rgba(212, 175, 55, 0.10), transparent 65%),
        radial-gradient(ellipse 70% 60% at 50% 110%, rgba(15, 52, 96, 0.18), transparent 60%);
    background-attachment: fixed;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--t) var(--ease); }
ul { list-style: none; }
button { font-family: inherit; }

::selection { background: var(--accent); color: var(--c-navy-800); }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; }
::-webkit-scrollbar-track { background: var(--c-navy-800); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--gold-500), var(--gold-700));
    border-radius: 99px;
    border: 2px solid var(--c-navy-800);
}
::-webkit-scrollbar-thumb:hover { background: var(--gold-400); }

/* === UTILIDADES === */
.container { width:100%; max-width: var(--max-width); margin:0 auto; padding: 0 1.5rem; }

.section { padding: 7rem 0; position: relative; }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4vw, 2.7rem);
    font-weight: 700;
    color: var(--text);
    text-align: center;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.section-subtitle {
    font-size: 1.075rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 3.5rem;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0.9rem;
    background: var(--accent-soft);
    border: 1px solid var(--border-gold);
    border-radius: var(--r-pill);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold-400);
}
.eyebrow::before {
    content:''; width:6px; height:6px; border-radius:50%;
    background: var(--gold-400); box-shadow: 0 0 10px var(--gold-400);
}
.eyebrow-light { color: var(--gold-300); }

.text-grad-gold {
    background: var(--accent-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* === BOTONES === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.9rem 1.9rem;
    border: none;
    border-radius: var(--r-pill);
    font-family: var(--font-display);
    font-size: 0.96rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease),
                filter var(--t) var(--ease), background-color var(--t) var(--ease),
                color var(--t) var(--ease), border-color var(--t) var(--ease);
    will-change: transform;
}
.btn:active { transform: scale(0.96); }

.btn-sm { padding: 0.55rem 1.15rem; font-size: 0.85rem; }

.btn-gold {
    background: var(--accent-grad);
    color: var(--c-navy-800);
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.30), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn-gold:hover {
    filter: brightness(1.08);
    box-shadow: 0 14px 38px rgba(212, 175, 55, 0.45), inset 0 1px 0 rgba(255,255,255,0.5), var(--glow-gold);
}

.btn-primary {
    background: var(--accent-grad);
    color: var(--c-navy-800);
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.30);
}
.btn-primary:hover {
    filter: brightness(1.08);
    box-shadow: 0 14px 40px rgba(212, 175, 55, 0.45), var(--glow-gold);
}

.btn-outline {
    background: rgba(255,255,255,0.03);
    color: var(--text);
    border: 1.5px solid var(--border-strong);
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--gold-400);
    background: var(--accent-soft);
}

.btn-white {
    background: var(--text);
    color: var(--c-navy-800);
    font-weight: 700;
}
.btn-white:hover {
    filter: brightness(1.05);
    box-shadow: 0 14px 36px rgba(255,255,255,0.18);
}

.btn-ghost-light {
    background: rgba(255,255,255,0.06);
    color: var(--text);
    border: 1.5px solid var(--border-strong);
    backdrop-filter: blur(10px);
}
.btn-ghost-light:hover {
    border-color: var(--gold-400);
    color: var(--gold-300);
    background: var(--accent-soft);
}

/* Brillo que recorre el botón dorado */
.btn-gold::before, .btn-primary::before, .btn-white::before {
    content:'';
    position:absolute; top:0; left:-120%;
    width:80%; height:100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,0.45), transparent);
    transform: skewX(-18deg);
    transition: left 0.7s var(--ease);
}
.btn-gold:hover::before, .btn-primary:hover::before, .btn-white:hover::before { left:140%; }

/* === HEADER / NAV === */
.header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 14, 26, 0.55);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid transparent;
    transition: background-color var(--t-slow) var(--ease),
                border-color var(--t-slow) var(--ease),
                box-shadow var(--t-slow) var(--ease);
}
.header.header-scrolled {
    background: rgba(10, 14, 26, 0.85);
    border-bottom-color: var(--border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.header-inner {
    display:flex; justify-content:space-between; align-items:center;
    height: var(--header-h);
}

/* Logo */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}
.logo-mark {
    position: relative;
    width: 36px; height: 36px;
    border-radius: 11px;
    background: var(--accent-grad);
    display: inline-flex; align-items:center; justify-content:center;
    box-shadow: 0 6px 18px rgba(212,175,55,0.35), inset 0 1px 0 rgba(255,255,255,0.5);
    transition: transform var(--t) var(--ease-bounce);
    overflow: hidden;
}
.logo-mark::after {
    content:''; position:absolute; inset:0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.55) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.9s var(--ease);
}
.logo:hover .logo-mark { transform: rotate(90deg) scale(1.05); }
.logo:hover .logo-mark::after { transform: translateX(100%); }
.logo-mark-inner {
    width: 14px; height: 14px;
    border-radius: 4px;
    background: var(--c-navy-800);
    box-shadow: 0 0 0 2px rgba(255,255,255,0.15);
}
.logo-text span {
    background: var(--accent-grad);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.logo-light .logo-text { color: var(--text); }

/* Nav list */
.nav-list { display:flex; align-items:center; gap: 0.15rem; }
.nav-list > li > a {
    position: relative;
    display: inline-flex; align-items:center;
    padding: 0.6rem 1rem;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--r-sm);
    transition: color var(--t) var(--ease);
}
.nav-list > li > a span { position: relative; z-index: 2; }
.nav-list > li > a::after {
    content:''; position:absolute;
    left:50%; bottom: 6px;
    width:0; height:2px;
    background: var(--accent-grad);
    border-radius: 2px;
    transition: width var(--t) var(--ease), left var(--t) var(--ease);
}
.nav-list > li > a:hover { color: var(--text); }
.nav-list > li > a:hover::after,
.nav-list > li > a.active::after { width: 60%; left: 20%; }
.nav-list > li > a.active { color: var(--gold-300); }

/* Pill hover bg */
.nav-list > li > a::before {
    content:''; position:absolute; inset:0;
    border-radius: var(--r-sm);
    background: var(--accent-soft);
    opacity:0; transform: scale(0.85);
    transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}
.nav-list > li > a:hover::before,
.nav-list > li > a.active::before { opacity:1; transform: scale(1); }

.nav-cta { margin-left: 0.5rem; }
.nav-cta a::after { display: none; }

/* Hamburguesa */
.nav-toggle {
    display:none;
    flex-direction:column; gap:5px;
    cursor:pointer; padding:0.5rem;
    background:rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
}
.nav-toggle span {
    width:22px; height:2px; background: var(--text); border-radius:2px;
    transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2){ opacity:0; }
.nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* === HERO === */
.hero {
    position: relative;
    padding: calc(var(--header-h) + 4rem) 0 5rem;
    background:
        radial-gradient(ellipse 70% 80% at 80% 20%, rgba(22,65,138,0.35), transparent 60%),
        radial-gradient(ellipse 60% 60% at 10% 90%, rgba(15,52,96,0.30), transparent 60%),
        linear-gradient(180deg, var(--c-navy-800), var(--c-navy-900));
    color: var(--text);
    overflow: hidden;
}

/* Three.js canvas container */
.hero-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}
.hero-canvas canvas { display:block; width:100%; height:100%; }

.hero::after {
    content:'';
    position:absolute; left:0; right:0; bottom:0; height:160px;
    background: linear-gradient(to bottom, transparent, var(--bg));
    pointer-events:none;
    z-index: 1;
}

.hero .container {
    position:relative;
    z-index: 2;
    display:flex;
    align-items:center;
    gap: 4rem;
}

.hero-content { flex:1; max-width: 640px; }

.hero-badge {
    display:inline-flex; align-items:center; gap:0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-gold);
    color: var(--gold-300);
    border-radius: var(--r-pill);
    font-size: 0.82rem; font-weight: 600;
    margin-bottom: 1.75rem;
    backdrop-filter: blur(8px);
}
.hero-badge::before {
    content:''; width:8px; height:8px; border-radius:50%;
    background: #34d399;
    box-shadow: 0 0 10px #34d399;
    animation: badge-pulse 2s ease-in-out infinite;
}
@keyframes badge-pulse {
    0%,100% { box-shadow: 0 0 0 0 rgba(52,211,153,0.7), 0 0 10px #34d399; }
    70% { box-shadow: 0 0 0 9px rgba(52,211,153,0), 0 0 10px #34d399; }
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.8vw, 4rem);
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}
.hero h1 .highlight {
    background: var(--accent-grad);
    background-size: 220% auto;
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: shimmer 5s linear infinite;
    display: inline-block;
}
.typed-cursor {
    color: var(--gold-400);
    font-weight: 300;
    animation: typing-blink 0.7s infinite;
    -webkit-text-fill-color: var(--gold-400);
}

.hero p.lead {
    font-size: 1.18rem;
    color: var(--text-muted);
    margin-bottom: 2.25rem;
    max-width: 540px;
    line-height: 1.8;
}

.hero-buttons {
    display:flex; gap:1rem; flex-wrap:wrap; margin-bottom: 2.5rem;
}

/* Mini tech badges */
.hero-tech {
    display:flex; gap:0.7rem; flex-wrap:wrap;
}
.tech-pill {
    display:inline-flex; align-items:center; gap:0.4rem;
    padding: 0.35rem 0.85rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: all var(--t) var(--ease);
}
.tech-pill:hover { border-color: var(--accent); color: var(--gold-300); transform: translateY(-2px); }
.tech-pill i { color: var(--gold-400); }

/* === Hero visual: CSS 3D avatar === */
.hero-visual {
    flex: 0 0 380px;
    display:flex; justify-content:center; align-items:center;
    perspective: 1400px;
}
.hero-visual-inner {
    position: relative;
    width: 340px; height: 340px;
    transform-style: preserve-3d;
    transform: translateY(0) rotateY(-8deg) rotateX(4deg);
    will-change: transform;
}

/* Rotating rings */
.hero-ring {
    position:absolute; inset:-22px;
    border-radius:50%;
    border: 2px dashed rgba(212,175,55,0.30);
    transform-style: preserve-3d;
}
.hero-ring.r1 { animation: ring-spin 22s linear infinite; }
.hero-ring.r2 {
    inset:-46px;
    border: 1px solid rgba(212,175,55,0.18);
    animation: ring-spin 32s linear infinite reverse;
}
@keyframes ring-spin {
    from { transform: rotateZ(0deg) rotateX(70deg); }
    to   { transform: rotateZ(360deg) rotateX(70deg); }
}

/* Glowing core */
.hero-glow {
    position:absolute; inset:-30px;
    border-radius:50%;
    background: radial-gradient(circle, rgba(212,175,55,0.35) 0%, transparent 65%);
    filter: blur(22px);
    animation: pulse-glow 4.5s ease-in-out infinite;
    z-index:0;
}
@keyframes pulse-glow {
    0%,100% { opacity:0.5; transform: scale(1); }
    50%     { opacity:1;   transform: scale(1.12); }
}

/* Avatar container with glass border */
.hero-avatar {
    position: relative;
    width: 100%; height: 100%;
    border-radius: 50%;
    transform-style: preserve-3d;
    background:
        radial-gradient(circle at 30% 25%, rgba(255,255,255,0.18), transparent 45%),
        linear-gradient(135deg, var(--c-navy-600), var(--c-blue-700));
    border: 2px solid rgba(212,175,55,0.35);
    box-shadow:
        inset 0 0 30px rgba(212,175,55,0.20),
        0 0 60px rgba(15,52,96,0.50),
        0 30px 80px rgba(0,0,0,0.5);
    overflow: hidden;
}
.hero-avatar-img {
    width:100%; height:100%;
    object-fit: cover;
    border-radius: 50%;
    display:block;
    transform: translateZ(20px);
}

/* Floating chips around avatar */
.hero-chip {
    position:absolute;
    padding: 0.4rem 0.8rem;
    background: rgba(13,18,32,0.85);
    border: 1px solid var(--border-gold);
    border-radius: var(--r-pill);
    font-size: 0.75rem; font-weight:600;
    color: var(--gold-300);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.4), var(--glow-gold);
    white-space: nowrap;
    animation: chip-bob 5s ease-in-out infinite;
}
.hero-chip i { color: var(--gold-400); }
.hero-chip.chip-1 { top: 6%;  left: -12%; animation-delay: 0s; }
.hero-chip.chip-2 { top: 18%; right: -16%; animation-delay: -1.6s; }
.hero-chip.chip-3 { bottom: 14%; left: -10%; animation-delay: -3s; }
@keyframes chip-bob {
    0%,100% { transform: translateY(0); }
    50%     { transform: translateY(-10px); }
}

/* Hero scroll hint */
.hero-scroll {
    position:absolute;
    left:50%; bottom: 30px;
    transform: translateX(-50%);
    z-index: 3;
    display:flex; flex-direction:column; align-items:center; gap:0.5rem;
    color: var(--text-dim); font-size: 0.72rem; letter-spacing:0.2em; text-transform: uppercase;
}
.hero-scroll-mouse {
    width: 24px; height: 38px;
    border: 2px solid var(--border-strong);
    border-radius: 14px;
    position: relative;
}
.hero-scroll-mouse::after {
    content:''; position:absolute;
    left:50%; top: 7px;
    width:4px; height:8px; margin-left:-2px;
    background: var(--gold-400); border-radius: 2px;
    animation: scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot {
    0%   { opacity:0; transform: translateY(0); }
    40%  { opacity:1; }
    100% { opacity:0; transform: translateY(14px); }
}

/* ============================================
   MARQUEE tech strip
   ============================================ */
.tech-marquee {
    padding: 1.5rem 0;
    background: linear-gradient(90deg, transparent, rgba(212,175,55,0.04), transparent);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow:hidden; position:relative;
}
.tech-marquee-track {
    display:flex; gap: 3rem;
    width: max-content;
    animation: marquee-x 28s linear infinite;
}
.tech-marquee:hover .tech-marquee-track { animation-play-state: paused; }
.tech-marquee-item {
    display:inline-flex; align-items:center; gap:0.55rem;
    font-family: var(--font-display);
    font-weight: 600; font-size: 1.15rem;
    color: var(--text-muted);
    white-space: nowrap;
}
.tech-marquee-item i { font-size: 1.4rem; color: var(--gold-400); }
@keyframes marquee-x {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
    display:grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items:center;
}
.about-image {
    position:relative;
    border-radius: var(--r-lg);
    height: 420px;
    display:flex; align-items:center; justify-content:center;
    font-size: 5rem;
    background: var(--blue-grad);
    overflow:hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}
.about-image::before {
    content:''; position:absolute; inset:0;
    background:
        radial-gradient(circle at 20% 20%, rgba(212,175,55,0.18), transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(22,65,138,0.30), transparent 50%);
}
.about-image::after {
    content:''; position:absolute; inset:0;
    background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.06) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shimmer-slow 6s ease-in-out infinite;
}
@keyframes shimmer-slow {
    0%,100% { transform: translateX(-100%); }
    50%     { transform: translateX(100%); }
}
.about-image img {
    position:relative; z-index:1;
    width: 100%; height: 100%; object-fit: cover;
}
.about-image.fallback-emoji { font-size: 6rem; }

.about-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.7rem, 3.4vw, 2.3rem);
    font-weight:700;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    color: var(--text);
}
.about-text p {
    margin-bottom: 1.2rem;
    color: var(--text-muted);
}
.about-text .btn { margin-top: 0.5rem; }

.about-stats {
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}
.stat-item {
    text-align:center;
    padding: 1.4rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    backdrop-filter: blur(10px);
    transition: all var(--t) var(--ease);
    position: relative; overflow:hidden;
}
.stat-item::before {
    content:''; position:absolute; top:0; left:0; right:0; height:2px;
    background: var(--accent-grad);
    transform: scaleX(0); transform-origin: left;
    transition: transform var(--t) var(--ease);
}
.stat-item:hover {
    transform: translateY(-4px);
    border-color: var(--border-gold);
    box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.stat-item:hover::before { transform: scaleX(1); }
.stat-item:hover .stat-number { animation: counter-pop 0.5s ease; }

.stat-number {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight:800;
    background: var(--accent-grad);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    display:block;
}
.stat-label {
    font-size: 0.74rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight:600;
    margin-top: 0.2rem;
    display:block;
}

/* ============================================
   SERVICES
   ============================================ */
.services-section {
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(15,52,96,0.20), transparent 60%);
}

.services-grid {
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.6rem;
}

.service-card {
    position:relative;
    padding: 2.4rem 1.9rem;
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
    background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    backdrop-filter: blur(14px);
    overflow: hidden;
    transition: box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.service-card::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background: var(--accent-grad);
    transform: scaleX(0); transform-origin:left;
    transition: transform 0.5s var(--ease);
}
.service-card::after {
    content:''; position:absolute; inset:0;
    background: radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(212,175,55,0.10), transparent 55%);
    opacity:0; transition: opacity var(--t) var(--ease);
    pointer-events:none;
}
.service-card:hover {
    border-color: var(--border-gold);
    box-shadow: 0 24px 60px rgba(0,0,0,0.45), 0 0 0 1px rgba(212,175,55,0.10);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after  { opacity:1; }

.service-icon {
    width: 60px; height:60px;
    border-radius: var(--r);
    background: var(--accent-soft);
    border: 1px solid var(--border-gold);
    display:flex; align-items:center; justify-content:center;
    font-size: 1.6rem;
    color: var(--gold-300);
    margin-bottom: 1.4rem;
    transition: transform 0.5s var(--ease-bounce), background var(--t) var(--ease);
}
.service-card:hover .service-icon {
    transform: translateY(-4px) rotate(-6deg) scale(1.08);
    background: var(--accent-grad);
    color: var(--c-navy-800);
    border-color: transparent;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.22rem;
    color: var(--text);
    margin-bottom: 0.7rem;
    letter-spacing: -0.01em;
}
.service-card p { color: var(--text-muted); font-size: 0.95rem; }

.service-features {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border);
}
.service-features li {
    padding: 0.35rem 0;
    font-size: 0.92rem;
    color: var(--text-muted);
    display:flex; align-items:center; gap: 0.6rem;
    transition: transform var(--t) var(--ease), color var(--t) var(--ease);
}
.service-features li::before {
    content:'\f00c';
    font-family:'Font Awesome 6 Free'; font-weight:900;
    color: var(--gold-400);
    font-size: 0.78rem;
}
.service-features li:hover { transform: translateX(5px); color: var(--text); }

/* ============================================
   CALLOUT (POS & automatización hero box)
   ============================================ */
.callout {
    text-align:center;
    padding: 3rem 2rem;
    border-radius: var(--r-lg);
    background:
        radial-gradient(circle at 20% 10%, rgba(212,175,55,0.18), transparent 50%),
        linear-gradient(135deg, var(--c-blue-700), var(--c-navy-700));
    border: 1px solid var(--border-gold);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
    margin: 2.5rem 0;
    position:relative; overflow:hidden;
}
.callout h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text);
    margin: 0.9rem 0 0.7rem;
}
.callout h3 strong { color: var(--gold-300); }
.callout p { color: rgba(255,255,255,0.7); margin-bottom: 1.6rem; max-width: 560px; margin-left:auto; margin-right:auto; }
.callout-actions { display:flex; gap:0.7rem; justify-content:center; flex-wrap:wrap; }

/* ============================================
   PORTFOLIO — about-image reused for project visuals
   ============================================ */
.about-image.portfolio-image {
    height: 420px;
    font-size: 0;
}
.about-image.portfolio-image img {
    position: relative; z-index: 1;
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.7s var(--ease);
}
.about-image.portfolio-image:hover img { transform: scale(1.06); }

.project-actions { display:flex; gap:0.7rem; flex-wrap:wrap; }

/* Layout invertido para filas alternas en el portafolio */
@media (min-width: 993px) {
    .about-grid-reverse {
        grid-template-columns: 1fr 1fr;
        direction: rtl;
    }
    .about-grid-reverse > * { direction: ltr; }
    .about-grid-reverse .about-image { order: 2; }
    .about-grid-reverse .about-text { order: 1; }
}
.portfolio-grid {
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
    perspective: 1400px;
}
.portfolio-card {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid var(--border);
    transition: box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
    backdrop-filter: blur(12px);
    transform-style: preserve-3d;
    will-change: transform;
}
/* Borde dorado animado + brillo de borde 3D en hover */
.portfolio-card::before {
    content:''; position:absolute; inset:0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(212,175,55,0.6), transparent 40%, transparent 60%, rgba(212,175,55,0.4));
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity:0; transition: opacity var(--t) var(--ease);
    pointer-events:none; z-index: 3;
}
.portfolio-card:hover {
    border-color: var(--border-gold);
    box-shadow: 0 30px 70px rgba(0,0,0,0.55), 0 0 0 1px rgba(212,175,55,0.15), var(--glow-gold);
}
.portfolio-card:hover::before { opacity: 1; }

/* Brillo superior que recorre la card */
.portfolio-card::after {
    content:''; position:absolute; top:0; left:0; right:0; height: 60%;
    background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent);
    opacity:0; transition: opacity var(--t) var(--ease);
    pointer-events:none; z-index: 2;
}
.portfolio-card:hover::after { opacity: 1; }

.portfolio-image {
    height: 230px;
    display:flex; align-items:center; justify-content:center;
    position:relative; overflow:hidden;
    transform: translateZ(0);
}
/* NO escalamos el contenedor -> evita empalme. Solo escala la img interna */

.portfolio-image.project-1 { background: linear-gradient(135deg, #0a0e1a, #0f3460); }
.portfolio-image.project-2 { background: linear-gradient(135deg, #0f1424, #1a2240); }
.portfolio-image.project-3 { background: linear-gradient(135deg, #0f3460, #16418a); }
.portfolio-image.project-4 { background: linear-gradient(135deg, #1a2240, #0a0e1a); }
.portfolio-image.project-5 { background: linear-gradient(135deg, #16418a, #0f3460); }

.portfolio-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.7s var(--ease), filter 0.7s var(--ease);
    transform: translateZ(20px); /* profundidad 3D */
}
.portfolio-card:hover .portfolio-image img { transform: scale(1.12) translateZ(20px); }

.portfolio-overlay {
    position:absolute; inset:0;
    background: linear-gradient(to top, rgba(6,9,18,0.94) 0%, rgba(6,9,18,0.55) 45%, transparent 75%);
    display:flex; align-items:flex-end; justify-content:center;
    padding: 1.75rem;
    opacity:0;
    transition: opacity var(--t) var(--ease);
    z-index: 2;
}
.portfolio-card:hover .portfolio-overlay { opacity:1; }
.portfolio-overlay .btn {
    transform: translateY(15px);
    transition: transform var(--t) var(--ease-bounce);
}
.portfolio-card:hover .portfolio-overlay .btn { transform: translateY(0); }

.portfolio-info {
    padding: 1.6rem 1.75rem 1.9rem;
    transform: translateZ(30px); /* texto más cerca del espectador -> efecto 3D */
    position: relative; z-index: 1;
}
.portfolio-info h3 {
    font-family: var(--font-display);
    font-size: 1.18rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}
.portfolio-info p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 1rem; }

.portfolio-tags { display:flex; flex-wrap:wrap; gap: 0.45rem; }
.tag {
    padding: 0.28rem 0.78rem;
    background: var(--accent-soft);
    border: 1px solid var(--border-gold);
    color: var(--gold-300);
    border-radius: var(--r-pill);
    font-size: 0.76rem; font-weight:600;
    font-family: var(--font-mono);
    transition: all var(--t) var(--ease);
}
.tag:hover {
    background: var(--accent-grad);
    color: var(--c-navy-800);
    border-color: transparent;
    transform: translateY(-2px);
}

/* ============================================
   PROCESO DE TRABAJO (home)
   ============================================ */
.process-grid {
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    perspective: 1200px;
}
.process-step {
    position: relative;
    padding: 2.4rem 1.7rem 1.9rem;
    background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    backdrop-filter: blur(12px);
    transition: box-shadow var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
    transform-style: preserve-3d;
    will-change: transform;
    overflow: hidden;
}
.process-step::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background: var(--accent-grad);
    transform: scaleX(0); transform-origin:left;
    transition: transform 0.5s var(--ease);
}
.process-step:hover {
    border-color: var(--border-gold);
    box-shadow: 0 24px 55px rgba(0,0,0,0.45);
}
.process-step:hover::before { transform: scaleX(1); }
.process-num {
    position:absolute; top: 1.1rem; right: 1.3rem;
    font-family: var(--font-display);
    font-size: 3.2rem; font-weight: 800;
    line-height: 1;
    background: linear-gradient(180deg, rgba(212,175,55,0.25), rgba(212,175,55,0.04));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    pointer-events:none;
    transform: translateZ(20px);
}
.process-icon {
    width: 56px; height:56px;
    border-radius: var(--r);
    background: var(--accent-grad);
    color: var(--c-navy-800);
    display:flex; align-items:center; justify-content:center;
    font-size: 1.4rem;
    margin-bottom: 1.3rem;
    box-shadow: 0 10px 24px rgba(212,175,55,0.30), inset 0 1px 0 rgba(255,255,255,0.45);
    transition: transform 0.5s var(--ease-bounce);
    transform: translateZ(30px);
}
.process-step:hover .process-icon { transform: translateZ(30px) rotate(-8deg) scale(1.08); }
.process-step h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    transform: translateZ(25px);
}
.process-step p {
    color: var(--text-muted);
    font-size: 0.92rem;
    transform: translateZ(15px);
}
/* Línea conectora entre pasos (desktop) */
.process-line {
    grid-column: 1 / -1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-line), transparent);
    margin: -0.5rem 0 0.5rem;
    opacity: 0.5;
}

/* ============================================
   FAQ — Acordeón
   ============================================ */
.faq-wrap {
    max-width: 780px;
    margin: 0 auto;
    display:flex; flex-direction:column;
    gap: 0.9rem;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
    backdrop-filter: blur(12px);
}
.faq-item.open {
    border-color: var(--border-gold);
    box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}
.faq-q {
    width:100%;
    display:flex; align-items:center; justify-content:space-between; gap:1rem;
    padding: 1.25rem 1.5rem;
    background: none; border:none; cursor:pointer;
    font-family: var(--font-display);
    font-size: 1.02rem; font-weight: 600;
    color: var(--text);
    text-align: left;
    transition: color var(--t) var(--ease);
}
.faq-q:hover { color: var(--gold-300); }
.faq-q-icon {
    flex-shrink:0;
    width: 30px; height:30px;
    border-radius: 50%;
    background: var(--accent-soft);
    border: 1px solid var(--border-gold);
    display:flex; align-items:center; justify-content:center;
    color: var(--gold-400);
    font-size: 0.85rem;
    transition: transform var(--t) var(--ease-bounce), background var(--t) var(--ease), color var(--t) var(--ease);
}
.faq-item.open .faq-q-icon {
    transform: rotate(135deg);
    background: var(--accent-grad);
    color: var(--c-navy-800);
}
.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.45s var(--ease), padding 0.45s var(--ease);
    padding: 0 1.5rem;
}
.faq-item.open .faq-a {
    max-height: 360px;
    padding-bottom: 1.3rem;
}
.faq-a p {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.75;
}
.faq-a p + p { margin-top: 0.6rem; }

/* CTA compacto debajo del FAQ */
.faq-cta {
    text-align: center;
    margin-top: 2.5rem;
}
.faq-cta p { color: var(--text-muted); margin-bottom: 1.2rem; }

/* ============================================
   CONTACT
   ============================================ */
.contact-section {
    background:
        radial-gradient(ellipse 70% 50% at 50% 100%, rgba(22,65,138,0.20), transparent 60%);
}
.contact-grid {
    display:grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
}

.contact-info-card {
    position:relative;
    padding: 2.5rem;
    border-radius: var(--r-lg);
    background:
        radial-gradient(circle at 20% 10%, rgba(212,175,55,0.15), transparent 50%),
        linear-gradient(150deg, var(--c-navy-600), var(--c-blue-700));
    border: 1px solid var(--border-gold);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.06);
    overflow:hidden;
    transition: box-shadow var(--t) var(--ease);
}
.contact-info-card::before {
    content:''; position:absolute; top:-40%; right:-30%;
    width: 280px; height:280px; border-radius:50%;
    background: radial-gradient(circle, rgba(212,175,55,0.25), transparent 70%);
    animation: float-orb 10s ease-in-out infinite;
}
@keyframes float-orb {
    0%,100% { transform: translate(0,0); }
    50%     { transform: translate(-20px, 30px); }
}
.contact-info-card:hover { box-shadow: 0 30px 70px rgba(0,0,0,0.55), var(--glow-gold); }

.contact-info-card h3 {
    font-family: var(--font-display);
    font-size: 1.45rem; margin-bottom: 0.8rem;
    position: relative;
}
.contact-info-card > p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 2.2rem;
    line-height:1.7;
    position:relative;
}

.contact-item {
    display:flex; align-items:flex-start; gap: 1rem;
    margin-bottom: 1.6rem;
    transition: transform var(--t) var(--ease);
    position:relative;
}
.contact-item:hover { transform: translateX(6px); }
.contact-item:hover .contact-item-icon {
    background: var(--accent-grad);
    color: var(--c-navy-800);
    transform: scale(1.08);
}
.contact-item-icon {
    width: 44px; height:44px;
    flex-shrink:0;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--r-sm);
    display:flex; align-items:center; justify-content:center;
    font-size: 1.05rem; color: var(--gold-300);
    transition: all var(--t) var(--ease);
}
.contact-item-text strong {
    display:block; font-size: 0.72rem; text-transform:uppercase;
    letter-spacing: 0.13em; color: rgba(255,255,255,0.5);
    margin-bottom: 0.2rem; font-weight:600;
}
.contact-item-text span { font-size: 0.95rem; color: rgba(255,255,255,0.9); }

/* Formulario */
.contact-form-wrap {
    padding: 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow-lg);
}
.contact-form { display:grid; gap: 1.2rem; }
.form-row { display:grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display:flex; flex-direction:column; }
.form-group label {
    font-size: 0.78rem; font-weight:600;
    color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.9rem 1rem;
    background: rgba(255,255,255,0.03);
    border: 1.5px solid var(--border);
    border-radius: var(--r);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text);
    transition: border-color var(--t) var(--ease), background var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline:none;
    border-color: var(--accent);
    background: rgba(212,175,55,0.05);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.12);
}
.form-group select option { background: var(--surface); color: var(--text); }
.form-group textarea { resize: vertical; min-height: 150px; }

.privacy-consent {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.55;
}
.privacy-consent input { margin-top: 0.25rem; accent-color: var(--gold-500); }
.privacy-consent a { color: var(--gold-300); text-decoration: underline; }

.legal-content { max-width: 960px; }
.legal-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1.25rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}
.legal-nav a, .legal-document a { color: var(--gold-300); text-decoration: underline; text-underline-offset: 0.18em; }
.legal-document { padding-top: 1rem; }
.legal-document section { padding: 2rem 0; border-bottom: 1px solid var(--border); scroll-margin-top: 100px; }
.legal-document h2 { margin-bottom: 1rem; font-family: var(--font-display); font-size: 1.6rem; }
.legal-document h3 { margin: 1.5rem 0 0.5rem; font-size: 1.1rem; }
.legal-document p { margin: 0.75rem 0; color: var(--text-muted); }

.contact-social {
    display:flex; gap:0.6rem; margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.12);
    position:relative;
}
.contact-social .social-link {
    width: 44px; height:44px;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.12);
    display:flex; align-items:center; justify-content:center;
    color: var(--gold-300); font-size:1.05rem;
    transition: all var(--t) var(--ease);
}
.contact-social .social-link:hover {
    background: var(--accent-grad); color: var(--c-navy-800);
    border-color: transparent; transform: translateY(-3px);
}

/* Form message */
.form-message {
    padding: 0.9rem 1.2rem;
    border-radius: var(--r);
    font-weight: 500; font-size: 0.92rem;
    display:flex; align-items:center; gap:0.6rem;
    border: 1px solid;
}
.form-message.success { background: rgba(46,158,90,0.12); color: #6ee7a8; border-color: rgba(46,158,90,0.4); }
.form-message.error   { background: rgba(214,69,69,0.12); color: #fca5a5; border-color: rgba(214,69,69,0.4); }

/* ============================================
   CTA
   ============================================ */
.cta-section {
    position:relative;
    text-align:center;
    padding: 6rem 0;
    background:
        radial-gradient(ellipse 60% 80% at 50% 50%, rgba(22,65,138,0.4), transparent 65%),
        linear-gradient(180deg, var(--c-navy-800), var(--c-navy-900));
    overflow:hidden;
    border-top: 1px solid var(--border);
}
.cta-aurora { position:absolute; inset:0; pointer-events:none; }
.cta-aurora-orb {
    position:absolute; border-radius:50%;
    filter: blur(80px);
    opacity: 0.5;
}
.cta-aurora-orb-a {
    width: 480px; height:480px;
    top:-20%; left: 5%;
    background: radial-gradient(circle, rgba(212,175,55,0.5), transparent 70%);
    animation: aurora-drift 14s ease-in-out infinite;
}
.cta-aurora-orb-b {
    width: 420px; height:420px;
    bottom:-20%; right: 5%;
    background: radial-gradient(circle, rgba(22,65,138,0.7), transparent 70%);
    animation: aurora-drift 18s ease-in-out infinite reverse;
}
@keyframes aurora-drift {
    0%,100% { transform: translate(0,0) scale(1); }
    50%     { transform: translate(40px,-30px) scale(1.15); }
}

.cta-inner { position:relative; z-index:2; }
.cta-section .eyebrow { margin-bottom: 1.2rem; }
.cta-section h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}
.cta-section p {
    font-size: 1.12rem;
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 2.2rem;
}
.cta-actions {
    display:flex; gap:1rem; justify-content:center; flex-wrap:wrap;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--c-navy-900);
    color: var(--text-muted);
    padding: 4rem 0 0;
    margin-top: auto;
    border-top: 1px solid var(--border);
}
.footer-grid {
    display:grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 2rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}

.footer-brand .logo { margin-bottom: 1.1rem; }
.footer-brand p { font-size: 0.9rem; line-height:1.8; color: var(--text-dim); max-width: 320px; }

.footer-social { display:flex; gap:0.6rem; margin-top: 1.4rem; }
.social-link {
    width: 40px; height:40px;
    border-radius: var(--r-sm);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    display:flex; align-items:center; justify-content:center;
    color: var(--text-muted);
    font-size: 1rem;
    transition: all var(--t) var(--ease);
}
.social-link:hover {
    background: var(--accent-grad);
    color: var(--c-navy-800);
    border-color: transparent;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(212,175,55,0.3);
}

.footer-column h4 {
    color: var(--text);
    font-family: var(--font-display);
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}
.footer-column ul li { margin-bottom: 0.7rem; }
.footer-column ul li a {
    color: var(--text-dim);
    font-size: 0.9rem;
    display:inline-flex; align-items:center; gap:0.5rem;
    transition: all var(--t) var(--ease);
}
.footer-column ul li a i { font-size: 0.8rem; color: var(--gold-500); width: 14px; }
.footer-column ul li a:hover { color: var(--gold-300); padding-left: 4px; }

.footer-bottom {
    padding: 1.5rem 0;
    display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:0.5rem;
    font-size: 0.82rem; color: var(--text-dim);
}
.footer-bottom strong { color: var(--gold-400); }
.footer-credit i { color: #ef4444; }

/* ============================================
   PAGE HEADER (páginas internas)
   ============================================ */
.page-header {
    position:relative;
    padding: calc(var(--header-h) + 3.5rem) 0 3.5rem;
    background:
        radial-gradient(ellipse 70% 80% at 50% 0%, rgba(22,65,138,0.35), transparent 60%),
        radial-gradient(ellipse 50% 60% at 20% 100%, rgba(212,175,55,0.10), transparent 65%),
        linear-gradient(180deg, var(--c-navy-800), var(--c-navy-900));
    text-align:center;
    overflow:hidden;
}
.page-header::before {
    content:''; position:absolute; inset:0;
    background-image:
        radial-gradient(circle at 25% 30%, rgba(212,175,55,0.08) 0%, transparent 40%),
        radial-gradient(circle at 75% 70%, rgba(22,65,138,0.15) 0%, transparent 45%);
    animation: page-bg 14s ease-in-out infinite;
}
@keyframes page-bg {
    0%,100% { transform: scale(1) rotate(0deg); }
    50%     { transform: scale(1.1) rotate(2deg); }
}
.page-header > * { position:relative; z-index:1; }

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight:800;
    margin-bottom: 0.7rem;
    letter-spacing: -0.03em;
}
.page-header p { font-size: 1.08rem; color: var(--text-muted); max-width: 520px; margin: 0 auto; }

.breadcrumb {
    display:flex; justify-content:center; gap:0.5rem;
    margin-top: 1.3rem;
    font-size: 0.88rem;
}
.breadcrumb a { color: var(--text-dim); }
.breadcrumb a:hover { color: var(--gold-300); }
.breadcrumb span { color: var(--text-dim); }
.breadcrumb .current { color: var(--gold-400); font-weight:600; }

/* ============================================
   SKILLS GRID
   ============================================ */
.skills-grid {
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}
.skill-item {
    position:relative;
    padding: 1.6rem 1.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    text-align:center;
    transition: all var(--t) var(--ease);
    overflow: hidden;
}
.skill-item::after {
    content:''; position:absolute; inset:0;
    background: radial-gradient(circle at center, rgba(212,175,55,0.10), transparent 65%);
    opacity:0; transition: opacity var(--t) var(--ease);
}
.skill-item:hover {
    transform: translateY(-6px);
    border-color: var(--border-gold);
    box-shadow: 0 18px 40px rgba(0,0,0,0.4);
}
.skill-item:hover::after { opacity:1; }
.skill-item:hover .skill-icon { transform: scale(1.15) rotate(-5deg); }

.skill-icon {
    font-size: 2.4rem; margin-bottom: 0.75rem;
    display:inline-block;
    transition: transform 0.5s var(--ease-bounce);
}
.skill-item h4 {
    font-family: var(--font-display);
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}
.skill-item p { color: var(--text-muted); font-size: 0.85rem; }

/* ============================================
   TIMELINE
   ============================================ */
.timeline {
    position:relative;
    max-width: 760px;
    margin: 0 auto;
    padding-left: 2.2rem;
}
.timeline::before {
    content:'';
    position:absolute; left:0; top:0; bottom:0; width:2px;
    background: linear-gradient(to bottom, var(--gold-400), var(--gold-700), transparent);
}
.timeline-item {
    position:relative;
    padding: 0 0 2.5rem 2rem;
    transition: transform var(--t) var(--ease);
}
.timeline-item:hover { transform: translateX(7px); }
.timeline-item::before {
    content:''; position:absolute;
    left: -2.2rem; top: 4px;
    width: 14px; height:14px;
    background: var(--accent-grad);
    border-radius:50%;
    border: 3px solid var(--c-navy-800);
    box-shadow: 0 0 0 1px var(--accent-line), 0 0 14px rgba(212,175,55,0.6);
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.timeline-item:hover::before {
    transform: scale(1.4);
    box-shadow: 0 0 0 1px var(--accent-line), 0 0 20px var(--gold-400);
}
.timeline-item h4 {
    font-family: var(--font-display);
    font-size: 1.1rem; color: var(--text); margin-bottom: 0.3rem;
}
.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.82rem; color: var(--gold-400);
    font-weight:600; margin-bottom: 0.5rem; display:inline-block;
}
.timeline-item p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================
   PRELOADER v2
   ============================================ */
.preloader {
    position:fixed; inset:0; z-index:9999;
    background:
        radial-gradient(ellipse 60% 50% at 50% 40%, rgba(22,65,138,0.35), transparent 60%),
        var(--c-navy-900);
    display:flex; align-items:center; justify-content:center;
    transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.preloader.hidden { opacity:0; visibility:hidden; pointer-events:none; }
.preloader-inner { text-align:center; position:relative; z-index:2; }

.preloader-orb {
    position:relative;
    width: 70px; height:70px;
    margin: 0 auto 1.6rem;
}
.preloader-orb-core {
    position:absolute; inset:auto; left:50%; top:50%;
    width: 14px; height:14px; margin: -7px 0 0 -7px;
    border-radius:50%;
    background: var(--accent-grad);
    box-shadow: 0 0 20px var(--gold-400);
    animation: orb-pulse 1.2s ease-in-out infinite;
}
.preloader-orb-ring {
    position:absolute; inset:0;
    border-radius:50%;
    border: 2px solid transparent;
    border-top-color: var(--gold-400);
    border-right-color: rgba(212,175,55,0.3);
    animation: orb-spin 1s linear infinite;
}
.preloader-orb-ring-2 {
    inset: 8px;
    border-top-color: rgba(22,65,138,0.6);
    border-left-color: rgba(22,65,138,0.3);
    animation-duration: 1.5s; animation-direction: reverse;
}
@keyframes orb-spin { to { transform: rotate(360deg); } }
@keyframes orb-pulse {
    0%,100% { transform: scale(1); opacity:1; }
    50%     { transform: scale(0.7); opacity:0.6; }
}

.preloader-logo {
    font-family: var(--font-display);
    font-size: 1.8rem; font-weight:800;
    color: var(--text); letter-spacing: -0.02em;
    margin-bottom: 1.4rem;
}
.preloader-logo span {
    background: var(--accent-grad);
    -webkit-background-clip:text; background-clip:text;
    -webkit-text-fill-color: transparent;
}
.preloader-bar {
    width: 180px; height:3px;
    background: rgba(255,255,255,0.10);
    border-radius: 99px; overflow:hidden;
    margin: 0 auto;
}
.preloader-progress {
    height:100%; width:0%;
    background: var(--accent-grad);
    border-radius:99px;
    box-shadow: 0 0 12px var(--gold-400);
    animation: preloaderFill 1.6s var(--ease) forwards;
}
@keyframes preloaderFill { from { width:0%; } to { width:100%; } }

/* ============================================
   SCROLL PROGRESS
   ============================================ */
.scroll-progress {
    position:fixed; top:0; left:0;
    height: 3px; width:0%;
    background: var(--accent-grad);
    background-size: 200% auto;
    z-index: 1001;
    transition: width 0.1s linear;
    animation: shimmer 3s linear infinite;
    box-shadow: 0 0 10px rgba(212,175,55,0.7);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position:fixed; bottom:2rem; right:2rem;
    z-index:990;
    width:48px; height:48px;
    border-radius:50%;
    background: var(--accent-grad);
    color: var(--c-navy-800);
    border:none; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    font-size: 1rem;
    box-shadow: 0 8px 24px rgba(212,175,55,0.45), var(--glow-gold);
    opacity:0; transform: translateY(20px) scale(0.8);
    transition: opacity var(--t) var(--ease), transform var(--t) var(--ease-bounce), box-shadow var(--t) var(--ease);
    pointer-events:none;
}
.back-to-top.visible { opacity:1; transform: translateY(0) scale(1); pointer-events:auto; }
.back-to-top:hover { box-shadow: 0 12px 32px rgba(212,175,55,0.6), var(--glow-gold); }
.back-to-top:active { transform: scale(0.92); }

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.custom-cursor {
    position:fixed; top:0; left:0;
    width: 10px; height:10px;
    background: var(--gold-400);
    border-radius:50%; pointer-events:none;
    z-index:99999;
    mix-blend-mode: screen;
    box-shadow: 0 0 10px var(--gold-400);
    will-change: transform;
}
.cursor-follower {
    position:fixed; top:0; left:0;
    width: 34px; height:34px;
    border: 1.5px solid rgba(212,175,55,0.5);
    border-radius:50%; pointer-events:none;
    z-index:99998;
    transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
    will-change: transform;
}
.custom-cursor.cursor-hover {
    width: 14px; height:14px;
    background: var(--gold-300);
    box-shadow: 0 0 14px var(--gold-300);
}
.cursor-follower.cursor-hover { width: 52px; height:52px; border-color: var(--gold-400); background: rgba(212,175,55,0.06); }
@media (pointer: coarse) { .custom-cursor, .cursor-follower { display:none; } }

/* ============================================
   GLASS CARD
   ============================================ */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    border-radius: var(--r-lg);
}

/* ============================================
   TIMELINE / MISC ANIMATIONS
   ============================================ */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: -200% center; } 100% { background-position: 200% center; } }
@keyframes typing-blink { 0%,50% { opacity:1; } 51%,100% { opacity:0; } }
@keyframes counter-pop { 0%{transform:scale(1);} 50%{transform:scale(1.18);} 100%{transform:scale(1);} }
@keyframes ripple { 0%{transform:scale(0);opacity:0.5;} 100%{transform:scale(4);opacity:0;} }
@keyframes heroFadeUp { from{opacity:0; transform:translateY(30px);} to{opacity:1; transform:translateY(0);} }

/* Reveal */
.reveal { opacity:0; transform: translateY(40px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.reveal-visible { opacity:1; transform: translateY(0); }
.reveal-left { opacity:0; transform: translateX(-60px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal-left.reveal-visible { opacity:1; transform: translateX(0); }
.reveal-right { opacity:0; transform: translateX(60px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal-right.reveal-visible { opacity:1; transform: translateX(0); }
.reveal-scale { opacity:0; transform: scale(0.85); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal-scale.reveal-visible { opacity:1; transform: scale(1); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }
.reveal-delay-7 { transition-delay: 0.7s; }
.reveal-delay-8 { transition-delay: 0.8s; }

/* ============================================
   TOOLTIP
   ============================================ */
[data-tooltip] { position:relative; }
[data-tooltip]::after {
    content: attr(data-tooltip);
    position:absolute; bottom: calc(100% + 10px); left:50%;
    transform: translateX(-50%) translateY(6px);
    background: var(--surface-2);
    color: var(--text);
    font-size: 0.76rem; font-weight:500;
    padding: 0.4rem 0.75rem; border-radius: var(--r-sm);
    border: 1px solid var(--border);
    white-space:nowrap; pointer-events:none;
    opacity:0; transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
    z-index:100;
}
[data-tooltip]::before {
    content:''; position:absolute; bottom: calc(100% + 4px); left:50%;
    transform: translateX(-50%) translateY(6px);
    border:5px solid transparent; border-top-color: var(--surface-2);
    pointer-events:none; opacity:0;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
[data-tooltip]:hover::after, [data-tooltip]:hover::before {
    opacity:1; transform: translateX(-50%) translateY(0);
}

/* ============================================
   TECH BADGE / TYPED CURSOR
   ============================================ */
.tech-badge {
    display:inline-flex; align-items:center; gap:0.4rem;
    padding: 0.3rem 0.85rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    font-size: 0.82rem; font-weight:600;
    color: var(--text-muted);
    transition: all var(--t) var(--ease);
}
.tech-badge:hover { border-color: var(--accent); color: var(--gold-300); }

/* ============================================
   AOS override
   ============================================ */
[data-aos] { pointer-events:none; }
[data-aos].aos-animate { pointer-events:unset; }

/* ============================================
   MEDIA GALLERY (pos-gallery & automatización helper)
   ============================================ */
.media-grid {
    display:grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.6rem;
}
.media-item {
    background: linear-gradient(160deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow:hidden;
    transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
    backdrop-filter: blur(12px);
}
.media-item:hover { transform: translateY(-6px); box-shadow: 0 24px 50px rgba(0,0,0,0.4); border-color: var(--border-gold); }
.media-thumb {
    position:relative; overflow:hidden;
    height: 250px;
    background: linear-gradient(135deg, var(--c-navy-700), var(--c-blue-700));
    cursor:pointer;
}
.media-thumb img, .media-thumb video {
    width:100%; height:100%; object-fit:cover;
    transition: transform 0.6s var(--ease);
}
.media-item:hover .media-thumb img { transform: scale(1.06); }
.media-tag {
    position:absolute; top:12px; right:12px;
    padding:4px 10px; border-radius: var(--r-pill);
    backdrop-filter: blur(8px);
    background: rgba(6,9,18,0.65);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 0.72rem; font-weight:600;
}
.media-tag.video { background: rgba(220,38,38,0.85); border-color: transparent; }
.media-body { padding: 1.5rem; }
.media-body h3 { font-family: var(--font-display); color: var(--text); font-size:1.15rem; margin-bottom:0.4rem; }
.media-body p { color: var(--text-muted); font-size:0.92rem; line-height:1.6; }

/* Feature card (used in pos-gallery / automatización) */
.feature-card {
    text-align:center;
    padding: 1.8rem 1.4rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: 3px solid var(--accent-grad);
    border-radius: var(--r);
    transition: all var(--t) var(--ease);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); border-color: var(--border-gold); }
.feature-card .feature-icon { font-size: 2.6rem; margin-bottom: 0.8rem; }
.feature-card .step-number {
    display:inline-flex; align-items:center; justify-content:center;
    width: 56px; height:56px; margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--accent-grad);
    color: var(--c-navy-800);
    font-family: var(--font-display);
    font-weight: 800; font-size: 1.2rem;
    box-shadow: 0 8px 22px rgba(212,175,55,0.35), inset 0 1px 0 rgba(255,255,255,0.5);
}
.feature-card h3 { font-family: var(--font-display); color: var(--text); margin-bottom:0.4rem; }
.feature-card p { color: var(--text-muted); font-size:0.9rem; margin:0; }

/* Section heading row (icon + title side by side) */
.section-row {
    display:flex; align-items:center; gap:1rem; flex-wrap:wrap;
    margin-bottom: 0.5rem;
}
.section-row .section-icon {
    width: 50px; height:50px; border-radius: 12px;
    background: var(--accent-grad);
    display:flex; align-items:center; justify-content:center;
    font-size: 1.5rem; color: var(--c-navy-800);
    box-shadow: 0 8px 20px rgba(212,175,55,0.3);
    flex-shrink:0;
}
.section-row .section-title { text-align:left; margin:0; }
.section-row .section-subtitle-inline { color: var(--text-muted); margin:0; font-size:0.95rem;}
.hr-soft { border:none; border-top:1px solid var(--border); margin: 1.5rem 0 2.5rem; }

/* Lightbox */
.lightbox {
    position:fixed; inset:0; z-index:9999;
    background: rgba(6,9,18,0.96);
    backdrop-filter: blur(8px);
    display:none; align-items:center; justify-content:center;
    padding: 2rem;
}
.lightbox.is-open { display:flex; }
.lightbox-content { position:relative; max-width:92%; max-height:92%; text-align:center; }
.lightbox-content img { max-width:100%; max-height:84vh; border-radius: var(--r); box-shadow: 0 20px 60px rgba(0,0,0,0.6); }
.lightbox-content h3 { color:var(--text); margin-top:1rem; font-family:var(--font-display); font-size:1.4rem; }
.lightbox-close {
    position:absolute; top:-10px; right:-10px;
    width:42px; height:42px; border-radius:50%;
    background: var(--accent-grad); color: var(--c-navy-800);
    border:none; cursor:pointer; font-size:1.3rem; font-weight:700;
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
    display:flex; align-items:center; justify-content:center;
}

/* ============================================
   TOAST
   ============================================ */
.toast-container {
    position:fixed; bottom:5rem; right:2rem; z-index:9000;
    display:flex; flex-direction:column; gap:0.75rem; pointer-events:none;
}
.toast {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--r-sm);
    padding: 1rem 1.2rem;
    box-shadow: var(--shadow-xl);
    display:flex; align-items:center; gap:0.75rem;
    font-size: 0.9rem; color: var(--text); font-weight:500;
    transform: translateX(120%); opacity:0;
    transition: transform 0.4s var(--ease), opacity 0.4s var(--ease);
    pointer-events:auto;
    min-width:260px; max-width:340px;
    backdrop-filter: blur(10px);
}
.toast.show { transform: translateX(0); opacity:1; }
.toast .toast-icon { font-size:1.2rem; flex-shrink:0; }
.toast.toast-success { border-left-color: #34d399; }
.toast.toast-error   { border-left-color: #f87171; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .hero .container { flex-direction:column; text-align:center; gap: 3rem; }
    .hero p.lead { margin-left:auto; margin-right:auto; }
    .hero-buttons { justify-content:center; }
    .hero-tech { justify-content:center; }
    .hero-visual { flex:none; }
    .hero-visual-inner { width: 260px; height: 260px; }
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .about-image { height: 300px; max-width: 460px; margin: 0 auto; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
    .nav-list {
        display:none;
        position:absolute; top: var(--header-h); left:0; right:0;
        flex-direction:column; align-items:stretch;
        padding: 1.5rem; gap:0.25rem;
        background: rgba(10,14,26,0.97);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-xl);
    }
    .nav-list.active { display:flex; }
    .nav-cta { margin: 0.5rem 0 0; }
    .nav-cta .btn { width:100%; justify-content:center; }
    .nav-toggle { display:flex; }

    .hero { padding: calc(var(--header-h) + 2.5rem) 0 3rem; }
    .section { padding: 4.5rem 0; }
    .form-row { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction:column; text-align:center; }
    .about-stats { grid-template-columns: repeat(3,1fr); gap:0.7rem; }
    .stat-item { padding: 1rem 0.5rem; }
    .stat-number { font-size: 1.5rem; }
    .section-row { justify-content:flex-start; }
    .section-row .section-title { font-size: 1.7rem; }
}

@media (max-width: 480px) {
    .hero-visual-inner { width: 220px; height:220px; }
    .hero-buttons { flex-direction:column; align-items:center; width:100%; }
    .hero-buttons .btn { width:100%; justify-content:center; }
    .back-to-top { bottom:1.25rem; right:1.25rem; width:42px; height:42px; font-size:0.95rem; }
    .toast-container { right:1rem; bottom:4.5rem; }
    .toast { min-width:unset; max-width: calc(100vw - 2rem); }
    .contact-form-wrap { padding: 1.8rem 1.4rem; }
    .contact-info-card { padding: 1.8rem; }
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .hero-visual-inner,
    .hero-ring,
    .hero-glow,
    .hero-chip { animation: none !important; }
}