/* Mario PC: tokens, base, menú, botones, formularios, pie y flotantes que comparten todas las páginas.
   El modo claro está en theme.css; lo propio de cada página queda en su <style>. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #07090a;
    --bg-alt: #0c0f10;
    --surface: #101415;
    --green: #1ddd65;
    --green-dim: rgba(var(--green-rgb), 0.1);
    --green-border: rgba(var(--green-rgb), 0.22);
    --white: #e8edea;
    --muted: #788480;
    --bg-rgb: 7, 9, 10;
    --ink-rgb: 255, 255, 255;
    --green-rgb: 29, 221, 101;
    --white-rgb: 232, 237, 234;
    --green-fill: #1ddd65;
    --ink-on-green: #030804;
    --red: #ff9a9a;
    --cert-head: #262b28;
    --line: rgba(var(--ink-rgb), 0.07);
    --ring: 0 0 0 1px rgba(var(--ink-rgb), 0.08);
    --ring-hover: 0 0 0 1px rgba(var(--ink-rgb), 0.15);
    --ease: cubic-bezier(0.2, 0, 0, 1);
    --font-display: 'Bebas Neue', 'Oswald', Impact, sans-serif;
    --font-mono: 'Space Mono', ui-monospace, Menlo, monospace;
    --font-body: 'DM Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

html[data-theme="light"] { --surface: #ffffff; }

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: clip;
}

body {
    background-color: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    overflow-x: clip;
    line-height: 1.6;
}

h1, h2, h3 { text-wrap: balance; font-weight: 400; }
p, li, blockquote, figcaption { text-wrap: pretty; }
a { color: inherit; }
img { max-width: 100%; display: block; }
svg.i { width: 1.25em; height: 1.25em; flex: none; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }
[hidden] { display: none !important; }
section[id], [id="servicios"], [id="ubicacion"] { scroll-margin-top: 76px; }

/* Grano: textura sutil sobre todo el sitio */
.grain {
    position: fixed;
    inset: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/></filter><rect width='300' height='300' filter='url(%23n)' opacity='1'/></svg>");
    opacity: 0.032;
    pointer-events: none;
    z-index: 9999;
}

.wrap {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    padding-left: max(20px, env(safe-area-inset-left, 0px));
    padding-right: max(20px, env(safe-area-inset-right, 0px));
}

section { position: relative; z-index: 1; }
.band { padding-block: 96px; }
.band.alt { background: var(--bg-alt); }

/* Tipografía */
.display { font-family: var(--font-display); line-height: 0.92; letter-spacing: 0.01em; text-transform: uppercase; }
.h2 { font-size: clamp(2.6rem, 5vw, 3.8rem); }
.green { color: var(--green); }
.label {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    color: var(--green);
}
.lead { color: var(--muted); font-size: 1.05rem; max-width: 52ch; }
.section-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 640px; }

/* Botones: DM Sans en minúscula normal; la mono queda para datos */
.btn, .btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px 0 20px;
    font-family: var(--font-body);
    font-size: 0.98rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    border: 0;
    cursor: pointer;
    transition-property: background-color, color, box-shadow, scale, filter;
    transition-duration: 150ms;
    transition-timing-function: ease-out;
}
.btn:active, .btn-primary:active, .btn-secondary:active { scale: 0.96; }
.btn-primary { background: var(--green-fill); color: var(--ink-on-green); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: transparent; color: var(--white); box-shadow: var(--ring); }
.btn-secondary:hover { box-shadow: 0 0 0 1px var(--green-border); color: var(--green); background: var(--green-dim); }

/* Menú */
nav.top {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(var(--bg-rgb), 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--line);
    transition: border-color 150ms ease-out;
}
nav.top.scrolled { border-bottom-color: rgba(var(--green-rgb), 0.14); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; min-height: 44px; }
.nav-logo img { width: 36px; height: 36px; object-fit: contain; }
.nav-logo-text { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.04em; color: var(--white); }
.nav-logo-text em { font-style: normal; color: var(--green); }
.nav-links { display: flex; gap: 2px; list-style: none; }
.nav-links a {
    display: inline-flex; align-items: center; min-height: 44px; padding: 0 11px;
    font-size: 0.9rem; font-weight: 400; color: var(--muted); text-decoration: none;
    transition: color 150ms ease-out;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-links a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 6px; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.theme-toggle { width: 44px; height: 44px; border-radius: 3px; transition-property: background-color, border-color; transition-duration: 150ms; }
.theme-toggle svg { width: 20px; height: 20px; }
.nav-cta { min-height: 44px; padding: 0 16px; font-size: 0.9rem; }
.hamburger {
    display: none; width: 44px; height: 44px; align-items: center; justify-content: center;
    background: none; border: 0; color: var(--white); cursor: pointer; border-radius: 3px;
}
.hamburger svg { width: 26px; height: 26px; }
.mobile-menu { display: none; border-top: 1px solid var(--line); padding-block: 8px 16px; }
.mobile-menu a {
    display: flex; align-items: center; gap: 10px; min-height: 48px; font-size: 1.05rem;
    text-decoration: none; border-bottom: 1px solid var(--line); color: var(--white);
}
.mobile-menu a[aria-current="page"] { color: var(--green); }
.mobile-menu a.wa { color: var(--green); border-bottom: 0; }
.mobile-menu.open { display: block; }

/* Encabezado de las subpáginas */
.page-hero { padding-block: 72px 56px; }
.page-hero .wrap { display: grid; gap: 22px; }
.page-hero h1 { font-size: clamp(3.2rem, 8vw, 6rem); }

/* Formularios */
.form-field { display: grid; gap: 8px; }
.form-field label { font-size: 0.9rem; font-weight: 500; color: var(--white); }
.form-field input, .form-field select, .form-field textarea {
    width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 3px;
    background: var(--bg); color: var(--white); border: 1px solid rgba(var(--ink-rgb), 0.14);
    font-family: var(--font-body); font-size: 1rem;
    transition: border-color 150ms ease-out, box-shadow 150ms ease-out;
}
.form-field textarea { min-height: 110px; resize: vertical; }
.form-field input:focus-visible, .form-field select:focus-visible, .form-field textarea:focus-visible {
    outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(var(--green-rgb), 0.35);
}

/* Pie */
footer { position: relative; z-index: 1; border-top: 1px solid var(--line); padding-block: 28px 36px; }
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; font-size: 0.85rem; color: var(--muted); }
.foot-text { display: grid; gap: 2px; }
.footer-made { color: var(--white); }
.footer-copy { cursor: pointer; user-select: none; transition: opacity 0.15s ease; }
.footer-estado { display: inline-flex; align-items: center; min-height: 44px; justify-self: start; color: var(--green); text-underline-offset: 4px; }
.footer-socials { display: flex; gap: 4px; }
.footer-social { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 3px; color: var(--muted); text-decoration: none; transition-property: color, background-color; transition-duration: 150ms; transition-timing-function: ease-out; }
.footer-social:hover { color: var(--green); background: var(--green-dim); }
.footer-social svg { width: 22px; height: 22px; }

/* WhatsApp flotante (los avisos de "cerrado" los agrega horario.js) */
.whatsapp-float {
    position: fixed;
    right: calc(20px + env(safe-area-inset-right, 0px));
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    z-index: 500;
    width: 58px; height: 58px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--green-fill); color: var(--ink-on-green);
    text-decoration: none;
    box-shadow: 0 10px 30px -6px rgba(29, 221, 101, 0.5);
    transition: scale 150ms ease-out;
}
.whatsapp-float:active { scale: 0.96; }
.whatsapp-float > svg { width: 30px; height: 30px; }

/* Volver arriba */
.back-to-top {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom, 0px));
    left: calc(20px + env(safe-area-inset-left, 0px));
    z-index: 500;
    width: 46px; height: 46px; border-radius: 50%;
    background: rgba(var(--bg-rgb), 0.85);
    border: 1px solid var(--green-border);
    color: var(--green);
    display: grid; place-items: center;
    cursor: pointer;
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity 0.25s, transform 0.25s, visibility 0.25s, background-color 0.2s;
}
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--green-dim); border-color: var(--green); }

/* Rickroll (home y 404) */
.rickroll-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(3, 8, 4, 0.96);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
    text-align: center;
}
.rickroll-overlay.active { display: flex; animation: rickroll-fade 0.3s ease; }
@keyframes rickroll-fade { from { opacity: 0; } to { opacity: 1; } }
.rickroll-caption { font-family: var(--font-display); font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: 0.02em; color: var(--white); }
.rickroll-caption em { font-style: normal; color: var(--green); }
.rickroll-overlay iframe { width: min(90vw, 720px); height: min(50.6vw, 405px); border: 2px solid var(--green-border); border-radius: 4px; }
.rickroll-sub { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }
.rickroll-close {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    padding: 12px 24px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 3px;
    background: none;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s, background-color 0.2s;
}
.rickroll-close:hover { border-color: var(--green-border); color: var(--green); background: var(--green-dim); }

/* Avisos de los easter eggs */
.egg-toast {
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    z-index: 600;
    background: rgba(var(--bg-rgb), 0.95);
    border: 1px solid var(--green-border);
    border-radius: 3px;
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--green);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.egg-toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 1120px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: inline-flex; }
}
@media (max-width: 620px) {
    .band { padding-block: 72px; }
    .page-hero { padding-block: 44px 40px; }
    /* Lugar para que el WhatsApp flotante y volver arriba no tapen el pie */
    footer { padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px)); }
    .back-to-top { width: 44px; height: 44px; }
    .whatsapp-float { width: 54px; height: 54px; }
    .egg-toast { white-space: normal; max-width: 85vw; text-align: center; bottom: 80px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn, .btn-primary, .btn-secondary, .whatsapp-float { transition-duration: 0.01ms; }
}