/* ==========================================================================
   Variables Globales & Tipografía (Fase 2)
   ========================================================================== */
:root {
    --primary-blue: #0d6efd;
    --primary-hover: #0b5ed7;
    --bg-light: #f8f9fa;
    --text-dark: #212529;
    --text-muted: #6c757d;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    --transition-fast: all 0.2s ease-in-out;
    --transition-smooth: all 0.4s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-light);
    line-height: 1.6;
    /* padding-top is now handled inline in home.html main tag, avoiding conflicts */
}

.product-name { text-transform: uppercase; }

/* ==========================================================================
   Componentes Modernos (Cards & Glassmorphism)
   ========================================================================== */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: var(--transition-smooth);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

/* Imágenes dentro de cards (Fase 3: Animaciones Suaves) */
.card-img, .card-img-top {
    transition: transform 0.5s ease;
    object-fit: cover;
}

.card:hover .card-img,
.card:hover .card-img-top {
    transform: scale(1.05);
}

/* ==========================================================================
   Carrusel e Imágenes Sueltas
   ========================================================================== */
.carousel-inner {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

#carouselExampleIndicators {
    width: 100%;
    margin: 0 auto;
    position: relative;
}

/* Efectos de Hover Generales (Imágenes) */
.img-hover-effect {
    transition: var(--transition-smooth);
    border-radius: 12px;
}

.img-hover-effect:hover {
    transform: scale(1.03);
    box-shadow: var(--hover-shadow);
}

/* ==========================================================================
   Botones y Elementos Interactivos
   ========================================================================== */
.btn-primary {
    background-color: var(--primary-blue);
    border: none;
    border-radius: 8px;
    padding: 0.6rem 1.5rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.2);
}

/* Íconos de Contacto (WhatsApp, etc.) */
.contenedor-icono a {
    transition: var(--transition-fast);
    padding: 5px 10px;
    border-radius: 8px;
    background-color: rgba(25, 135, 84, 0.1);
    color: #198754; /* Success green */
}

.contenedor-icono a:hover {
    background-color: #198754;
    color: white !important;
    transform: translateY(-2px);
}

.contenedor-icono a:hover i {
    color: white;
}

/* Navbar Logo Animación */
.navbar-brand img {
    transition: var(--transition-smooth);
}

.navbar-brand img:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

/* Utilidades */
.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}