/*
 * Grand Hotel Villa Rosa — Theme CSS compartido
 * Incluir en todas las páginas: <link rel="stylesheet" href="/core/theme.css">
 * Fuentes requeridas (en <head>):
 *   Plus Jakarta Sans + DM Serif Display via Google Fonts
 *   Font Awesome 6.5 via cdnjs
 */

/* ═══════════════════════════════════════════════════════
   VARIABLES
═══════════════════════════════════════════════════════ */
:root {
    --gold:        #C8A96A;
    --gold-light:  #E0C98A;
    --gold-dark:   #9B7A3D;
    --gold-glow:   rgba(200,169,106,0.15);

    --bg:          #070710;
    --bg-mid:      #0C0C1C;
    --bg-card:     #0F0F1E;
    --bg-card2:    #141428;

    --border:      rgba(200,169,106,0.15);
    --border-soft: rgba(255,255,255,0.06);
    --border-mid:  rgba(200,169,106,0.25);

    --text:        #EDE8DF;
    --text-muted:  #8A8078;
    --text-dim:    #524C44;

    --teal:        #0E7C6E;
    --teal-light:  rgba(14,124,110,0.12);

    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   16px;

    --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ═══════════════════════════════════════════════════════
   BASE
═══════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'DM Serif Display', serif; line-height: 1.15; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ═══════════════════════════════════════════════════════
   UTILIDADES
═══════════════════════════════════════════════════════ */
.gold { color: var(--gold); }

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
}

.tag-line {
    width: 1.5rem;
    height: 1px;
    background: var(--gold);
    opacity: 0.6;
}

.section-title {
    font-size: clamp(1.9rem, 3.5vw, 2.75rem);
    font-weight: 400;
    color: var(--text);
    margin-top: 0.6rem;
}

.section-title em {
    font-style: italic;
    color: var(--gold);
}

.section-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 480px;
    margin-top: 0.75rem;
}

.gold-rule {
    width: 2.5rem;
    height: 1.5px;
    background: linear-gradient(90deg, var(--gold), transparent);
    margin-top: 1.25rem;
}

.gold-rule.center { margin-left: auto; margin-right: auto; }

.section { padding: 5.5rem 0; }

.gold-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-mid), transparent);
}

/* ═══════════════════════════════════════════════════════
   REVEAL ANIMATION
═══════════════════════════════════════════════════════ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.1s; }
.reveal.d2 { transition-delay: 0.18s; }
.reveal.d3 { transition-delay: 0.26s; }
.reveal.d4 { transition-delay: 0.34s; }

/* ═══════════════════════════════════════════════════════
   HEADER
═══════════════════════════════════════════════════════ */
#site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    transition: background var(--transition), border-color var(--transition);
    border-bottom: 1px solid transparent;
}

#site-header.scrolled {
    background: rgba(7,7,16,0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom-color: var(--border);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1320px;
    margin: 0 auto;
    padding: 1.1rem 1.5rem;
}

.logo { display: flex; flex-direction: column; gap: 2px; }
.logo-name {
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    color: var(--text);
    letter-spacing: 0.01em;
}
.logo-sub {
    font-size: 0.58rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
}

.nav-links { display: flex; align-items: center; gap: 2.25rem; }
.nav-links a {
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(237,232,223,0.6);
    position: relative;
    transition: color var(--transition);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.btn-nav {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bg);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    padding: 0.6rem 1.4rem;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition), transform var(--transition);
    white-space: nowrap;
}
.btn-nav:hover { opacity: 0.85; transform: translateY(-1px); }

#nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
#nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text);
    transition: transform var(--transition), opacity var(--transition);
    margin: 5px 0;
}
#nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
#nav-toggle.open span:nth-child(2) { opacity: 0; }
#nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

#mobile-nav {
    display: none;
    background: rgba(7,7,16,0.97);
    border-top: 1px solid var(--border);
}
#mobile-nav.open { display: block; }
#mobile-nav a {
    display: block;
    padding: 0.85rem 1.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: rgba(237,232,223,0.65);
    border-bottom: 1px solid var(--border-soft);
    transition: color var(--transition), background var(--transition);
}
#mobile-nav a:hover { color: var(--gold); background: var(--gold-glow); }
#mobile-nav a.cta-mobile { color: var(--gold); font-weight: 700; border-bottom: none; }

@media (max-width: 900px) {
    .nav-links, .btn-nav { display: none; }
    #nav-toggle { display: block; }
}

/* ═══════════════════════════════════════════════════════
   BOTONES GLOBALES
═══════════════════════════════════════════════════════ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bg);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition), transform var(--transition);
    box-shadow: 0 6px 24px rgba(200,169,106,0.2);
    border: none;
    cursor: pointer;
}
.btn-primary:hover { opacity: 0.87; transform: translateY(-2px); }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
    border: 1px solid var(--border-mid);
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    background: transparent;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}
.btn-ghost:hover { border-color: var(--gold); background: var(--gold-glow); }

/* ═══════════════════════════════════════════════════════
   FORMULARIOS
═══════════════════════════════════════════════════════ */
.field-group { display: flex; flex-direction: column; gap: 0.4rem; }

.field-label {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.field-input {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.85rem 1rem;
    font-size: 0.88rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    border-radius: var(--radius-sm);
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    transition: border-color var(--transition), background var(--transition);
}
.field-input:focus {
    outline: none;
    border-color: var(--gold);
    background: var(--gold-glow);
}
.field-input::placeholder { color: var(--text-dim); }

input[type="date"].field-input::-webkit-calendar-picker-indicator {
    filter: invert(70%) sepia(20%) saturate(400%) hue-rotate(10deg);
    cursor: pointer;
}

.select-wrap { position: relative; }
.select-wrap::after {
    content: '';
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid var(--gold);
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════
   CARDS BASE
═══════════════════════════════════════════════════════ */
.card-base {
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: background var(--transition), border-color var(--transition);
}
.card-base:hover {
    background: var(--bg-card2);
    border-color: var(--border-mid);
}

/* ═══════════════════════════════════════════════════════
   PÁGINA INTERIOR — LAYOUT
═══════════════════════════════════════════════════════ */
.page-hero {
    padding: 9rem 0 4rem;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(90,60,15,0.35) 0%, transparent 60%),
        var(--bg);
    border-bottom: 1px solid var(--border);
    text-align: center;
}

.page-hero .tag { justify-content: center; margin-bottom: 0.75rem; }

.page-hero-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    color: var(--text);
    font-weight: 400;
}

.page-hero-sub {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.75;
    max-width: 500px;
    margin: 0.75rem auto 0;
}

/* ═══════════════════════════════════════════════════════
   BREADCRUMB
═══════════════════════════════════════════════════════ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i { font-size: 0.55rem; color: var(--gold); }

/* ═══════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════ */
#site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
}

.footer-main {
    max-width: 1320px;
    margin: 0 auto;
    padding: 3.5rem 1.5rem 2.5rem;
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr;
    gap: 3rem;
    align-items: start;
}
@media (max-width: 820px) { .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-main { grid-template-columns: 1fr; gap: 2rem; } }

.footer-brand-name {
    font-family: 'DM Serif Display', serif;
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 0.25rem;
}
.footer-brand-loc {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 0.75rem;
}
.footer-brand-desc {
    font-size: 0.78rem;
    line-height: 1.7;
    color: var(--text-dim);
    max-width: 260px;
}

.footer-contact { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.25rem; }
.footer-contact a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer-contact a i { color: var(--gold); font-size: 0.7rem; width: 1rem; text-align: center; }
.footer-contact a:hover { color: var(--text); }

.footer-col-title {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a {
    font-size: 0.78rem;
    color: var(--text-muted);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--text); }

.footer-bottom {
    max-width: 1320px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-soft);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.7rem; color: var(--text-dim); }

.reclamaciones-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    transition: opacity var(--transition);
}
.reclamaciones-btn:hover { opacity: 0.85; }
.reclamaciones-btn img { height: 2.25rem; filter: invert(0.75) sepia(0.15); }

/* ═══════════════════════════════════════════════════════
   ELEMENTOS FLOTANTES
═══════════════════════════════════════════════════════ */
.whatsapp-float {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    z-index: 90;
    width: 3.25rem;
    height: 3.25rem;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
    transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(37,211,102,0.45); }
.whatsapp-float i { font-size: 1.4rem; color: #fff; }

#scroll-top {
    position: fixed;
    bottom: 1.75rem;
    left: 1.75rem;
    z-index: 90;
    width: 2.6rem;
    height: 2.6rem;
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition), transform var(--transition), background var(--transition), border-color var(--transition);
}
#scroll-top.visible { opacity: 1; transform: translateY(0); }
#scroll-top:hover { background: var(--gold-glow); border-color: var(--gold); }
#scroll-top i { font-size: 0.8rem; color: var(--text-muted); }
#scroll-top:hover i { color: var(--gold); }

/* ═══════════════════════════════════════════════════════
   JS COMPARTIDO — snippet recomendado al final de cada página
   (copiar en un <script> tag)

   initTheme();

═══════════════════════════════════════════════════════ */
