/**
 * base.css — Reset, Body & Fondo Cinematográfico
 * Santuario del Hombre — Landing Page
 */

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-abyss);
    height: 100%;
    overflow-x: hidden; /* Prevenir scroll horizontal en CUALQUIER viewport */
}

body {
    width: 100%;
    min-height: 100%;
    overflow-x: hidden;
    background: var(--bg-abyss);
    color: var(--text-silver);
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;

    /* Protección de contenido */
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}

/* Permitir selección en inputs */
input, textarea, select {
    -webkit-user-select: auto !important;
    -moz-user-select: auto !important;
    user-select: auto !important;
}

/* Evitar arrastre de imágenes/links */
a, img, video {
    -webkit-user-drag: none;
    user-drag: none;
}

/* ─── CAPA 1: REJILLA TÁCTICA 3D ──────────────────────────── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 120vh;
    background-size: 50px 50px;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.032) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
    perspective: 1500px;
    transform: rotateX(20deg) scale(1.2);
    transform-origin: top;
    pointer-events: none;
    z-index: -2;
}

/* ─── CAPA 2: AURA LÍQUIDA ANIMADA ───────────────────────── */
body::after {
    content: '';
    position: fixed;
    width: 65vw;
    height: 65vh;
    top: 15%;
    left: 17%;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, rgba(223, 186, 83, 0.18), transparent 65%),
        radial-gradient(circle at 70% 70%, rgba(0, 255, 136, 0.14), transparent 65%);
    filter: blur(180px);
    opacity: 0.9;
    z-index: -1;
    pointer-events: none;
    animation: liquidEnergy 28s infinite alternate ease-in-out;
}

/* ─── TIPOGRAFÍA BASE ─────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-white);
    letter-spacing: -0.02em;
}

p { line-height: 1.75; }

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: var(--font-body);
}

/* ─── UTILIDADES GLOBALES ─────────────────────────────────── */
.lucide {
    width: 1.2em;
    height: 1.2em;
    stroke-width: 2;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    vertical-align: text-bottom;
}

.lucide-sm {
    width: 1em;
    height: 1em;
}

.text-gold { color: var(--color-gold); }
.text-neon { color: var(--color-neon); }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container--narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ─── NAVBAR GLASSMORPHIC ─────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.6rem var(--space-lg);
    transition: padding 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
    padding: 1rem var(--space-lg);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid var(--border-faint);
    padding: 0.85rem 2.5rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.85);
    transition: var(--transition-smooth);
}

.navbar.scrolled .nav-inner {
    border-color: var(--border-gold);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9), 0 0 30px rgba(223, 186, 83, 0.05);
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
    transition: var(--transition-smooth);
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.4);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.8rem;
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-muted);
    position: relative;
    padding: 0.4rem 0;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-neon));
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--text-white);
}

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

.nav-cta {
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--bg-abyss);
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    padding: 0.6rem 1.6rem;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 20px rgba(223, 186, 83, 0.3);
    transition: var(--transition-smooth);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn-gold);
}

/* ─── FOOTER ──────────────────────────────────────────────── */
.footer {
    padding: var(--space-2xl) 0 var(--space-xl);
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-abyss);
    text-align: center;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.footer-logo-img {
    height: 80px;
    width: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 25px rgba(0, 255, 136, 0.15);
}

.footer-desc {
    font-size: var(--text-sm);
    color: var(--text-muted);
    max-width: 420px;
    margin: 0 auto var(--space-md);
    line-height: 1.8;
}

.footer-copy {
    font-size: var(--text-xs);
    color: var(--text-faint);
    letter-spacing: 1px;
}

/* ─── RESPONSIVE BASE ─────────────────────────────────────── */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }

    .nav-links {
        display: none;
    }

    .navbar {
        padding: 1.2rem var(--space-md);
    }

    .nav-inner {
        padding: 0.75rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
}