/* ==============================================
   Barber Samir — site.css  |  Tema Negro/Dorado
   ============================================== */

/* --- Variables -------------------------------- */
:root {
    --color-bg:         #0a0a0a;
    --color-bg-card:    #141414;
    --color-bg-section: #1a1a1a;
    --color-gold:       #c9a84c;
    --color-gold-light: #e8c96d;
    --color-gold-dim:   rgba(201,168,76,0.15);
    --color-text:       #e0e0e0;
    --color-text-muted: #888888;
    --color-border:     #2a2a2a;
    --color-success:    #28a745;
    --color-occupied:   #4a4a4a;
    --font-title:       'Playfair Display', Georgia, serif;
    --font-body:        'Lato', Arial, sans-serif;
    --transition:       all 0.25s ease;
    --radius:           6px;
    --shadow-gold:      0 0 20px rgba(201,168,76,0.2);
}

/* --- Reset ------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  { background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); margin: 0; line-height: 1.6; }
a     { color: var(--color-gold); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-gold-light); }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-title); color: var(--color-gold); margin-bottom: 0.75rem; }
img   { max-width: 100%; height: auto; }

/* --- Navbar ----------------------------------- */
.navbar {
    background: rgba(10,10,10,0.97) !important;
    border-bottom: 1px solid var(--color-border);
    padding: 0.6rem 1.5rem;
}
.brand-text {
    font-family: var(--font-title);
    color: var(--color-gold);
    font-size: 1.1rem;
    letter-spacing: 0.06em;
}
.navbar-brand img { border-radius: 50%; border: 2px solid var(--color-gold); transition: var(--transition); }
.navbar-brand img:hover { box-shadow: var(--shadow-gold); }
.navbar-toggler { border-color: var(--color-gold); }
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28201%2C168%2C76%2C0.9%29' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
.nav-link {
    color: var(--color-text) !important;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: 0.5rem 1rem !important;
    position: relative;
    transition: var(--transition);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 1rem; right: 1rem;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--color-gold) !important; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* --- Botones ---------------------------------- */
.btn-gold {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: #0a0a0a;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.6rem 1.8rem;
    border-radius: var(--radius);
    transition: var(--transition);
}
.btn-gold:hover, .btn-gold:focus {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    color: #0a0a0a;
    box-shadow: var(--shadow-gold);
    transform: translateY(-1px);
}
.btn-gold-outline {
    background: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    font-weight: 700;
    padding: 0.55rem 1.6rem;
    border-radius: var(--radius);
    transition: var(--transition);
}
.btn-gold-outline:hover { background: var(--color-gold); color: #0a0a0a; box-shadow: var(--shadow-gold); }

/* --- Títulos de sección ----------------------- */
.section-title  { font-family: var(--font-title); font-size: 2.2rem; color: var(--color-gold); text-align: center; margin-bottom: 0.5rem; }
.section-divider { width: 60px; height: 3px; background: var(--color-gold); margin: 0 auto 2.5rem; border-radius: 2px; }
section { padding: 5rem 0; }
.section-dark   { background: var(--color-bg); }
.section-darker { background: var(--color-bg-section); }


/* --- Hero ------------------------------------- */
#hero {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    text-align: center;
    background: linear-gradient(160deg, #050505 0%, #111 100%);
    padding: 6rem 1rem 4rem;
    position: relative; overflow: hidden;
}
#hero::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(201,168,76,0.06) 0%, transparent 70%);
}
.hero-logo {
    width: 180px; height: 180px;
    object-fit: cover; border-radius: 50%;
    border: 4px solid var(--color-gold);
    box-shadow: 0 0 40px rgba(201,168,76,0.35);
    margin-bottom: 1.8rem;
}
.hero-title {
    font-family: var(--font-title);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--color-gold);
    letter-spacing: 0.06em;
    text-shadow: 0 0 30px rgba(201,168,76,0.4);
    margin-bottom: 0.5rem;
}
.hero-subtitle {
    font-size: 1.2rem; color: var(--color-text-muted);
    margin-bottom: 2rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.hero-social {
    display: flex; align-items: center; justify-content: center; gap: 1rem;
}
.hero-social-link {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px; border-radius: 50%;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 1.4rem;
    text-decoration: none;
    transition: var(--transition);
    background: transparent;
}
.hero-social-link:hover {
    background: var(--color-gold);
    color: #000;
    box-shadow: 0 0 20px rgba(201,168,76,0.5);
    transform: translateY(-3px);
}

/* --- Cards Barberos --------------------------- */
.card-barbero {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition); height: 100%;
}
.card-barbero:hover { border-color: var(--color-gold); box-shadow: var(--shadow-gold); transform: translateY(-4px); }
.barbero-foto-perfil {
    width: 120px; height: 120px;
    object-fit: cover; border-radius: 50%;
    border: 3px solid var(--color-gold);
    margin: 0 auto 1rem; display: block;
}
.barbero-foto-default {
    width: 120px; height: 120px; border-radius: 50%;
    border: 3px solid var(--color-gold);
    background: var(--color-bg-section);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1rem; font-size: 2.5rem; color: var(--color-gold);
}
.barbero-nombre { font-family: var(--font-title); font-size: 1.2rem; color: var(--color-gold); margin-bottom: 0.3rem; }
.galeria-mini { display: flex; gap: 4px; justify-content: center; margin-top: 0.8rem; flex-wrap: wrap; }
.galeria-mini img { width: 56px; height: 56px; object-fit: cover; border-radius: 4px; border: 1px solid var(--color-border); transition: var(--transition); cursor: pointer; }
.galeria-mini img:hover { border-color: var(--color-gold); transform: scale(1.05); }
.foto-trabajo { cursor: zoom-in !important; }

/* --- Tabla Horarios --------------------------- */
.tabla-horarios { border-collapse: collapse; width: 100%; max-width: 480px; margin: 0 auto; }
.tabla-horarios th, .tabla-horarios td { border: 1px solid var(--color-border); padding: 0.9rem 1.4rem; text-align: left; }
.tabla-horarios thead th { background: var(--color-bg-card); color: var(--color-gold); font-family: var(--font-title); font-size: 1.1rem; }
.tabla-horarios tbody tr:nth-child(even) { background: var(--color-bg-section); }
.tabla-horarios tbody tr:nth-child(odd)  { background: var(--color-bg-card); }
.tabla-horarios .dia     { font-weight: 700; color: var(--color-gold-light); font-family: var(--font-title); }
.tabla-horarios .horario { font-weight: 600; }
.tabla-horarios .cerrado { color: var(--color-text-muted); font-style: italic; }

/* --- Cards Precios ---------------------------- */
.card-precio {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.6rem 1.4rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    transition: var(--transition);
    height: 100%;
}
.card-precio:hover {
    border-color: var(--color-gold);
    box-shadow: 0 4px 20px rgba(201,168,76,0.12);
    transform: translateY(-2px);
}
.card-precio-nombre {
    font-family: var(--font-title);
    font-size: 1.05rem;
    color: var(--color-gold-light);
    font-weight: 700;
}
.card-precio-desc {
    font-size: 0.93rem;
    color: #ffffff;
    line-height: 1.4;
    flex: 1;
}
.card-precio-valor {
    font-family: var(--font-title);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-top: 0.6rem;
    letter-spacing: 0.02em;
}

/* --- Tabla Precios (legacy, no usada en público) */
.tabla-precios { width: 100%; border-collapse: collapse; background: var(--color-bg-card); border-radius: var(--radius); overflow: hidden; }
.tabla-precios thead th { background: var(--color-bg-section); color: var(--color-gold); font-family: var(--font-title); padding: 1rem 1.2rem; border-bottom: 2px solid var(--color-gold); text-align: left; }
.tabla-precios tbody td { padding: 0.85rem 1.2rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.tabla-precios tbody tr:hover td { background: var(--color-gold-dim); }
.precio-valor { font-family: var(--font-title); font-size: 1.1rem; color: var(--color-gold); font-weight: 700; white-space: nowrap; }


/* --- Cards Promociones ------------------------ */
.card-promo { background: var(--color-bg-card); border: 2px solid var(--color-gold); border-radius: var(--radius); padding: 1.8rem; position: relative; transition: var(--transition); height: 100%; }
.card-promo:hover { box-shadow: var(--shadow-gold); transform: translateY(-3px); }
.badge-promo { position: absolute; top: -12px; right: 16px; background: var(--color-gold); color: #0a0a0a; font-weight: 800; font-size: 0.72rem; letter-spacing: 0.1em; padding: 4px 12px; border-radius: 20px; text-transform: uppercase; }
.promo-titulo { font-family: var(--font-title); font-size: 1.3rem; color: var(--color-gold); margin-bottom: 0.5rem; margin-top: 0.5rem; }
.promo-valor { display: inline-block; background: var(--color-gold); color: #0a0a0a; font-weight: 700; font-size: 1rem; padding: 4px 14px; border-radius: var(--radius); margin: 0.5rem 0; }
.promo-vence { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 0.5rem; }

/* --- Agenda ----------------------------------- */
#agenda { background: var(--color-bg-section); }
.agenda-form { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2.5rem; }
.agenda-form .form-label { color: var(--color-gold); font-weight: 600; font-size: 0.92rem; letter-spacing: 0.04em; margin-bottom: 0.4rem; }
.agenda-form .form-control, .agenda-form .form-select { background: var(--color-bg-section); border: 1px solid #333; color: var(--color-text); border-radius: var(--radius); padding: 0.6rem 0.9rem; transition: var(--transition); }
.agenda-form .form-control:focus, .agenda-form .form-select:focus { background: var(--color-bg-section); border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.2); color: var(--color-text); }

/* Selección barbero */
.barbero-seleccion { cursor: pointer; border: 2px solid var(--color-border); border-radius: var(--radius); padding: 1rem 0.8rem; text-align: center; transition: var(--transition); background: var(--color-bg-section); user-select: none; }
.barbero-seleccion:hover { border-color: var(--color-gold-light); }
.barbero-seleccion.selected { border-color: var(--color-gold); background: var(--color-gold-dim); box-shadow: 0 0 12px rgba(201,168,76,0.25); }
.barbero-seleccion img { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; border: 2px solid var(--color-border); margin-bottom: 0.5rem; transition: var(--transition); }
.barbero-seleccion.selected img { border-color: var(--color-gold); }
.nombre-barbero { font-size: 0.88rem; font-weight: 600; color: var(--color-text); }

/* Slots horas */
.slots-container { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 0.5rem; }
.slot-hora { padding: 8px 16px; border-radius: var(--radius); font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: var(--transition); border: 2px solid transparent; min-width: 72px; text-align: center; }
.slot-disponible { background: var(--color-success); color: #fff; border-color: var(--color-success); }
.slot-disponible:hover { filter: brightness(1.15); transform: scale(1.04); }
.slot-disponible.activo { border-color: var(--color-gold); box-shadow: 0 0 10px rgba(201,168,76,0.4); transform: scale(1.06); }
.slot-ocupado { background: var(--color-occupied); color: var(--color-text-muted); cursor: not-allowed; border-color: #333; }

/* Confirmación */
.alerta-confirmacion { background: var(--color-bg-card); border: 2px solid var(--color-gold); border-radius: var(--radius); padding: 2rem; text-align: center; display: none; }
.alerta-confirmacion .cita-id { font-family: var(--font-title); font-size: 2rem; color: var(--color-gold); }

/* --- Footer ----------------------------------- */
.footer { background: #050505; border-top: 1px solid var(--color-border); padding: 2rem 0; text-align: center; color: var(--color-text-muted); font-size: 0.9rem; }
.footer span, .footer a { color: var(--color-gold); }

/* --- Alerts ----------------------------------- */
.alert-success { background: rgba(40,167,69,0.15); border-color: #28a745; color: #7dcea0; }
.alert-danger  { background: rgba(220,53,69,0.15);  border-color: #dc3545; color: #f1aeb5; }
.alert-warning { background: rgba(201,168,76,0.12); border-color: var(--color-gold); color: var(--color-gold-light); }

/* --- Admin ------------------------------------ */
.admin-sidebar { width: 220px; min-height: 100vh; background: #0d0d0d; border-right: 1px solid var(--color-border); position: fixed; left: 0; top: 0; display: flex; flex-direction: column; z-index: 1000; }
.admin-sidebar-brand { padding: 1.4rem 1.2rem; border-bottom: 1px solid var(--color-border); text-align: center; }
.admin-sidebar-brand img { width: 50px; height: 50px; border-radius: 50%; border: 2px solid var(--color-gold); }
.admin-sidebar-brand .brand-name { display: block; font-family: var(--font-title); color: var(--color-gold); font-size: 0.92rem; margin-top: 0.4rem; }
.admin-sidebar .nav-link { color: var(--color-text-muted) !important; padding: 0.7rem 1.4rem !important; border-radius: 0; font-size: 0.92rem; display: flex; align-items: center; gap: 0.6rem; border-left: 3px solid transparent; transition: var(--transition); }
.admin-sidebar .nav-link:hover, .admin-sidebar .nav-link.active { color: var(--color-gold) !important; background: var(--color-gold-dim); border-left-color: var(--color-gold); }
.admin-sidebar .nav-link::after { display: none; }
.admin-content { margin-left: 220px; padding: 2rem; min-height: 100vh; background: var(--color-bg); }
.admin-content h1, .admin-content h2 { font-size: 1.6rem; border-bottom: 1px solid var(--color-border); padding-bottom: 0.6rem; margin-bottom: 1.5rem; }
.table-dark-custom { width: 100%; border-collapse: collapse; background: var(--color-bg-card); }
.table-dark-custom thead th { background: var(--color-bg-section); color: var(--color-gold); padding: 0.9rem 1rem; border-bottom: 2px solid var(--color-gold); font-size: 0.88rem; letter-spacing: 0.04em; text-transform: uppercase; }
.table-dark-custom tbody td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; font-size: 0.92rem; }
.table-dark-custom tbody tr:hover td { background: var(--color-gold-dim); }
.badge-activo   { background: rgba(40,167,69,0.2); color: #7dcea0; border: 1px solid #28a745; padding: 3px 10px; border-radius: 20px; font-size: 0.78rem; }
.badge-inactivo { background: rgba(108,117,125,0.2); color: #888; border: 1px solid #555; padding: 3px 10px; border-radius: 20px; font-size: 0.78rem; }
.thumb-barbero  { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; border: 2px solid var(--color-gold); }
.metric-card { background: var(--color-bg-card); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1.5rem; text-align: center; transition: var(--transition); }
.metric-card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-gold); }
.metric-card .metric-value { font-family: var(--font-title); font-size: 2.5rem; color: var(--color-gold); font-weight: 700; line-height: 1; }
.metric-card .metric-label { color: var(--color-text-muted); font-size: 0.88rem; margin-top: 0.4rem; letter-spacing: 0.06em; text-transform: uppercase; }
.metric-card-link { display: block; text-decoration: none; cursor: pointer; }
.metric-card-link:hover .metric-card { border-color: var(--color-gold); box-shadow: var(--shadow-gold); transform: translateY(-2px); }
.metric-card-link:hover .metric-label { color: var(--color-gold-light); }

/* --- Responsive ------------------------------- */
@media (max-width: 768px) {
    .admin-sidebar { width: 100%; min-height: auto; position: relative; }
    .admin-content { margin-left: 0; padding: 1.2rem; }
    .hero-title    { font-size: 2.2rem; }
    .agenda-form   { padding: 1.5rem; }
}