:root {
    --amarillo: #FFC107;
    --amarillo-dark: #e0a800;
    --dark: #1a1a1a;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background: #fff;
    color: #222;
}

.text-amarillo { color: var(--amarillo) !important; }
.bg-amarillo { background-color: var(--amarillo) !important; }
.btn-amarillo {
    background-color: var(--amarillo);
    border-color: var(--amarillo);
    color: #000;
}
.btn-amarillo:hover {
    background-color: var(--amarillo-dark);
    border-color: var(--amarillo-dark);
    color: #000;
}

.navbar-brand { font-size: 1.4rem; letter-spacing: 1px; }

.hero-section {
    background: linear-gradient(135deg, #1a1a1a 60%, #2d2d2d 100%);
    min-height: 520px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-section::after {
    content: '';
    position: absolute;
    right: -50px;
    top: -50px;
    width: 400px;
    height: 400px;
    background: var(--amarillo);
    border-radius: 50%;
    opacity: 0.05;
}

.cotizador-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.cotizador-card .form-select {
    border: 2px solid #eee;
    border-radius: 8px;
    font-weight: 500;
}
.cotizador-card .form-select:focus {
    border-color: var(--amarillo);
    box-shadow: 0 0 0 0.2rem rgba(255,193,7,0.25);
}

.categoria-card {
    border: 2px solid #eee;
    border-radius: 14px;
    padding: 2rem 1rem;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
    text-decoration: none;
    color: #222;
    display: block;
}
.categoria-card:hover {
    border-color: var(--amarillo);
    background: #fffbea;
    color: #222;
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255,193,7,0.15);
}
.categoria-card .icon {
    font-size: 2.8rem;
    color: var(--amarillo);
    margin-bottom: 0.75rem;
    display: block;
}

.producto-card {
    border: 1px solid #eee;
    border-radius: 14px;
    overflow: hidden;
    transition: all 0.2s;
    height: 100%;
}
.producto-card:hover {
    border-color: var(--amarillo);
    box-shadow: 0 8px 24px rgba(255,193,7,0.15);
    transform: translateY(-4px);
}
.producto-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #f5f5f5;
}
.producto-card .card-body { padding: 1.25rem; }
.producto-card .precio {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--amarillo-dark);
}
.badge-tipo {
    background: var(--amarillo);
    color: #000;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3em 0.8em;
    border-radius: 20px;
}

.marca-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border: 1px solid #eee;
    border-radius: 10px;
    transition: all 0.2s;
    height: 80px;
}
.marca-item:hover {
    border-color: var(--amarillo);
    box-shadow: 0 4px 12px rgba(255,193,7,0.15);
}
.marca-item img { max-height: 50px; max-width: 120px; object-fit: contain; }

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 0.75rem;
    margin-bottom: 2rem;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 4px;
    background: var(--amarillo);
    border-radius: 2px;
}
.section-title.text-center::after { left: 50%; transform: translateX(-50%); }

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 16px rgba(37,211,102,0.4);
    z-index: 9999;
    text-decoration: none;
    transition: all 0.2s;
}
.whatsapp-float:hover {
    background: #1ebe5d;
    color: white;
    transform: scale(1.1);
}

.slideshow-img {
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    background: #000;
}