:root {
    --gold-primary: #D4AF37;
    --gold-hover: #B89528;
    --dark-bg: #111111;
    --dark-card: #181818;
    --light-bg: #FFFFFF;
    --gray-bg: #F8F9FA;
    --text-dark: #222222;
    --text-muted: #666666;
}

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    color: var(--text-dark);
    background-color: var(--light-bg);
}

/* NAVBAR SUPERIOR EN FONDO CLARO */
.navbar-custom {
    background-color: #FFFFFF;
    border-bottom: 1px solid #EAEAEA;
    padding: 1rem 0;
}

.navbar-brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #111111;
    text-decoration: none;
    font-size: 0.95rem;
}

.logo-box {
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    padding: 2px 6px;
    font-size: 0.8rem;
}

.nav-link-custom {
    color: #444444 !important;
    font-weight: 500;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    margin: 0 1rem;
    text-transform: uppercase;
}

    .nav-link-custom:hover {
        color: var(--gold-primary) !important;
    }

/* SECCIÓN HERO (PORTADA OSCURA) */
.hero-section {
    position: relative;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.85)), url('https://images.unsplash.com/photo-1560066984-138dadb4c035?q=80&w=1600&auto=format&fit=crop') no-repeat center center/cover;
    padding: 120px 0 80px 0;
    color: #FFFFFF;
}

.sub-tag {
    color: var(--gold-primary);
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 600;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: #FFFFFF;
}

.stat-label {
    font-size: 0.8rem;
    color: #999999;
}

/* CATÁLOGO DE SERVICIOS (FONDO CLARO) */
.services-section {
    background-color: var(--light-bg);
    padding: 90px 0;
}

.category-tab-container {
    border: 1px solid #E5E5E5;
    border-radius: 4px;
    display: inline-flex;
    padding: 3px;
    background-color: #FFFFFF;
}

.btn-tab {
    border: none;
    background: transparent;
    padding: 8px 28px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: #666666;
    transition: all 0.3s ease;
}

    .btn-tab.active {
        background-color: #111111;
        color: var(--gold-primary);
    }

.service-card-light {
    background: #FFFFFF;
    border: 1px solid #EFEFEF;
    border-radius: 4px;
    padding: 1.8rem;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

    .service-card-light:hover {
        border-color: var(--gold-primary);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    }

/* SECCIÓN DE CONTACTO (FONDO OSCURO) */
.contact-section {
    background-color: var(--dark-bg);
    color: #FFFFFF;
    padding: 90px 0;
}

.form-control-dark {
    background-color: #1A1A1A;
    border: 1px solid #2A2A2A;
    color: #FFFFFF;
    padding: 0.75rem 1rem;
    border-radius: 4px;
}

    .form-control-dark:focus {
        background-color: #1A1A1A;
        border-color: var(--gold-primary);
        color: #FFFFFF;
        box-shadow: none;
    }

/* BOTONES Y DETALLES EN DORADO */
.btn-gold-fill {
    background-color: var(--gold-primary);
    color: #111111;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 0.8rem 1.8rem;
    border: none;
    border-radius: 2px;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-block;
}

    .btn-gold-fill:hover {
        background-color: var(--gold-hover);
        color: #111111;
    }

.btn-outline-custom {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    padding: 0.8rem 1.8rem;
    border-radius: 2px;
    text-transform: uppercase;
    text-decoration: none;
}

    .btn-outline-custom:hover {
        border-color: #FFFFFF;
        color: #FFFFFF;
    }

.text-gold {
    color: var(--gold-primary) !important;
}

/* MODAL AGENDAR CITA */
.modal-content-custom {
    border-radius: 8px;
    border: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    background-color: #FFFFFF;
}

.step-line {
    height: 3px;
    flex: 1;
    background-color: #E5E5E5;
    border-radius: 2px;
    transition: background-color 0.3s ease;
}

    .step-line.active {
        background-color: var(--gold-primary);
    }

/* Tarjetas de Servicio en Modal */
.modal-service-item {
    border: 1px solid #EAEAEA;
    border-radius: 4px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #FFFFFF;
}

    .modal-service-item:hover {
        border-color: var(--gold-primary);
    }

    .modal-service-item.selected {
        border-color: var(--gold-primary);
        background-color: #FFFDF5;
    }

/* Grilla de Horarios */
.time-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.time-slot-btn {
    border: 1px solid #E5E5E5;
    background-color: #FFFFFF;
    padding: 10px 4px;
    font-size: 0.85rem;
    border-radius: 4px;
    color: #333333;
    font-weight: 600;
    transition: all 0.2s ease;
}

    .time-slot-btn:hover:not(:disabled) {
        border-color: var(--gold-primary);
        color: var(--gold-primary);
    }

    .time-slot-btn.selected {
        background-color: var(--gold-primary) !important;
        border-color: var(--gold-primary) !important;
        color: #FFFFFF !important;
    }

    .time-slot-btn:disabled {
        background-color: #F2F2F2;
        border-color: #EBEBEB;
        color: #C0C0C0;
        cursor: not-allowed;
    }

/* Tarjeta Resumen */
.summary-box {
    background-color: #FAFAFA;
    border: 1px solid #EAEAEA;
    border-radius: 4px;
    padding: 14px 18px;
}

/* Botón WhatsApp */
.btn-whatsapp-confirm {
    background-color: #A3E0C4;
    color: #0E5C38;
    font-weight: 700;
    letter-spacing: 1px;
    border: none;
    padding: 12px;
    border-radius: 4px;
    width: 100%;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

    .btn-whatsapp-confirm:not(:disabled) {
        background-color: #25D366;
        color: #FFFFFF;
    }

        .btn-whatsapp-confirm:not(:disabled):hover {
            background-color: #1EBE57;
        }