/* ============================================================
   BRAND.CSS — Identidad visual elpredio.co
   Variables, componentes y utilidades de marca.
   Separado de style.css (plantilla Bootstrap) para que:
   - Cambiar de plantilla NO implique redefinir la marca.
   - Cambiar la paleta de marca NO implique tocar la plantilla.
   ============================================================ */

:root {
    --primary: #F29540;
    --secondary: #3A8898;
    --light: #F4F6F8;
    --dark: #0F1B32;
}

/* ======== HERO ======== */
.hero-section {
    min-height: 90vh;
}
.hero-overlay {
    background: rgba(15, 27, 50, 0.75);
}
@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.75rem;
    }
    .hero-section .lead {
        font-size: 0.95rem;
    }
    .hero-section {
        min-height: 70vh;
    }
}

/* ======== FEATURE CARDS (DESTACADOS) ======== */
.feature-card {
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
}
.feature-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
}

/* ======== GALLERY ======== */
.gallery-item img {
    transition: transform 0.4s, box-shadow 0.3s;
    border-radius: 8px;
    object-fit: cover;
    width: 100%;
    height: 250px;
}
.gallery-item:hover img {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0,0,0,0.18);
}

/* ======== FICHA TÉCNICA ======== */
.spec-table td {
    padding: 12px 16px;
    border-bottom: 1px solid #dee2e6;
    vertical-align: top;
}
.spec-table td:first-child {
    font-weight: 700;
    color: var(--dark);
    width: 45%;
}
.precio-box {
    background: linear-gradient(135deg, var(--dark) 0%, #1a3050 100%);
    border-radius: 10px;
}
.precio-cifra {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Roboto', sans-serif;
}
@media (max-width: 576px) {
    .precio-cifra {
        font-size: 1.8rem;
    }
}

/* ======== SECTION TITLES ======== */
.section-subtitle {
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* ======== WHATSAPP FLOATING BUTTON ======== */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 58px;
    height: 58px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: transform .3s, box-shadow .3s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.7);
}
.whatsapp-float::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(37, 211, 102, .35);
    animation: whatsapp-pulse 2s infinite;
    z-index: -1;
}
@keyframes whatsapp-pulse {
    0%   { transform: scale(1);  opacity: 1; }
    70%  { transform: scale(1.7); opacity: 0; }
    100% { transform: scale(1.7); opacity: 0; }
}
@media (max-width: 576px) {
    .whatsapp-float {
        bottom: 15px;
        left: 15px;
        width: 52px;
        height: 52px;
        font-size: 26px;
    }
}