/*====================
  Sistema de Diseño — Tema Dark Premium
====================*/

/* Fuentes cargadas desde el <head> (Archivo · Inter · JetBrains Mono) */

:root {
    /* Paleta de marca Rosseys (tema oscuro sobre navy) */
    --accent-rgb: 43, 105, 163;      /* azul Rosseys */
    --accent-2-rgb: 127, 178, 222;   /* celeste Rosseys */
    --bg: #122D47;
    --bg-alt: #122D47;
    --surface: #16293F;
    --surface-2: #1E3A57;
    --border: rgba(var(--accent-2-rgb), 0.10);
    --border-hover: rgba(var(--accent-rgb), 0.55);
    --accent: #2B69A3;
    --accent-2: #7FB2DE;
    --text: #E8EDF4;
    --muted: #93A5B8;
    --font-body: 'Barlow', sans-serif;
    --font-head: 'Archivo', sans-serif;
    --font-display: 'Archivo', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    line-height: 1.65;
    color: var(--text);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    color: #fff;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: #fff; }

/* Íconos SVG inline (sprite) — heredan tamaño (1em) y color (currentColor) */
.icon { width: 1em; height: 1em; display: inline-block; vertical-align: -0.125em; flex-shrink: 0; }
.icon-fw { width: 1.15em; }

/* Secciones */
section { overflow: hidden; }
section.bg-light { background-color: var(--bg-alt) !important; }

/* Título de sección — Monolito Navy: grande, mayúsculas, alineado a la izquierda */
section > .container > h2 {
    text-align: left !important;
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1.02;
    margin-bottom: 1rem;
}
section > .container > h2::after { display: none; }

/* Texto claro forzado (override de Bootstrap .text-dark dentro de cards oscuras) */
.card .text-dark,
.card .card-title,
.card .card-text { color: var(--text) !important; }

/* Tarjetas */
.card {
    background-color: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(var(--accent-rgb), 0.15);
}
.card-title { color: #fff; }

/* Badges / chips de tecnología (override de Bootstrap bg-*) */
.badge {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.72rem !important;
    letter-spacing: .01em;
    padding: 0.5em 0.85em !important;
    margin: 0 6px 6px 0;
    border-radius: 999px !important;
    background-color: rgba(var(--accent-rgb), 0.12) !important;
    color: var(--accent-2) !important;
    border: 1px solid rgba(var(--accent-rgb), 0.25);
}

/* Botones */
.btn-light {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #fff;
    border: none;
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 10px;
    transition: all .3s ease;
    letter-spacing: .01em;
}
.btn-light:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(var(--accent-rgb), 0.35);
}
.btn-outline-light {
    color: var(--text);
    border: 1px solid var(--border);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 10px;
    transition: all .3s ease;
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
    color: #fff;
}
.btn-outline-primary {
    color: var(--accent-2);
    border: 1px solid rgba(var(--accent-rgb), 0.4);
    border-radius: 10px;
    font-weight: 600;
    transition: all .3s ease;
}
.btn-outline-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Footer */
footer {
    background-color: var(--bg-alt);
    color: var(--muted);
    padding: 40px 0;
    font-size: 0.9rem;
    text-align: center;
    border-top: 1px solid var(--border);
}
footer p { margin-bottom: 0; }
.footer-founder { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: .02em; }
.footer-founder a { color: var(--accent-2); }
.footer-founder a:hover { color: #fff; }
footer .social-icons a { color: var(--muted); font-size: 1.3rem; transition: color .3s ease, transform .3s ease; display: inline-block; }
footer .social-icons a:hover { color: var(--accent-2); transform: translateY(-3px); }

@media (max-width: 768px) {
    .card { margin-bottom: 1rem; }
}
