/* ============================================
   REGALA EN PARAGUAY - Stylesheet Principal
   Diseño cálido, elegante, emotivo
   ============================================ */

/* --- Google Fonts cargadas en head.php --- */
/* Playfair Display (headings) + Nunito (body) */

:root {
    /* Paleta principal */
    --color-primary: #8B3A3A;        /* Borgoña profundo */
    --color-primary-dark: #6B2A2A;
    --color-primary-light: #A85454;
    --color-accent: #C9A84C;         /* Dorado cálido */
    --color-accent-light: #E2C97E;
    --color-secondary: #D4A574;      /* Terracota */
    --color-secondary-light: #E8C9A8;

    /* Neutros */
    --color-bg: #FDF8F4;             /* Blanco roto cálido */
    --color-bg-alt: #F5EDE5;         /* Fondo alternativo */
    --color-surface: #FFFFFF;
    --color-border: #E8DDD3;
    --color-text: #3A2D28;           /* Marrón oscuro */
    --color-text-light: #7A6B62;
    --color-text-muted: #A99889;

    /* Estados */
    --color-success: #5B8C5A;
    --color-warning: #D4A04C;
    --color-danger: #C44B4B;
    --color-info: #5B7FA8;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(58,45,40,0.08);
    --shadow-md: 0 4px 12px rgba(58,45,40,0.10);
    --shadow-lg: 0 8px 30px rgba(58,45,40,0.12);
    --shadow-hover: 0 8px 25px rgba(139,58,58,0.15);

    /* Bordes */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Nunito', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 0.5em;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}
a:hover { color: var(--color-accent); }

img { max-width: 100%; height: auto; }

/* ---- NAVEGACIÓN ---- */
.navbar-regala {
    background: var(--color-surface) !important;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem 0;
}

.navbar-brand-regala {
    font-family: 'Playfair Display', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.navbar-brand-regala .brand-icon {
    font-size: 1.8rem;
}

.nav-link-regala {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav-link-regala:hover,
.nav-link-regala.active {
    color: var(--color-primary) !important;
    background: var(--color-bg-alt);
}

.btn-cart-nav {
    position: relative;
    font-size: 1.3rem;
    color: var(--color-primary) !important;
}
.cart-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--color-accent);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Nunito', sans-serif;
}

.btn-google-login {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-surface);
    border: 2px solid var(--color-border);
    color: var(--color-text);
    font-weight: 600;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
    font-size: 0.9rem;
}
.btn-google-login:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    color: var(--color-primary);
}

.user-avatar-nav {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}

/* ---- HERO / BANNER ---- */
.hero-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, #4A1E1E 100%);
    color: #fff;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.2;
    position: relative;
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2rem;
    max-width: 500px;
    position: relative;
}

.hero-accent {
    color: var(--color-accent-light);
}

/* ---- BOTONES ---- */
.btn-regala {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary-regala {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary-regala:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-accent-regala {
    background: var(--color-accent);
    color: #fff;
}
.btn-accent-regala:hover {
    background: #B89640;
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline-regala {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.btn-outline-regala:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn-white-regala {
    background: #fff;
    color: var(--color-primary);
}
.btn-white-regala:hover {
    background: var(--color-bg-alt);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
}

/* ---- TARJETAS DE PRODUCTO ---- */
.product-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-secondary-light);
}

.product-card-img {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-bg-alt);
}
.product-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.product-card:hover .product-card-img img {
    transform: scale(1.08);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-featured {
    background: var(--color-accent);
    color: #fff;
}
.badge-low-stock {
    background: var(--color-warning);
    color: #fff;
}
.badge-out-of-stock {
    background: var(--color-text-muted);
    color: #fff;
}

.product-card-body {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-card-category {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.product-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.product-card-title a {
    color: inherit;
}
.product-card-title a:hover {
    color: var(--color-primary);
}

.product-card-desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
    margin-bottom: auto;
    padding-bottom: 1rem;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.product-price {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
}

.btn-add-cart {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}
.btn-add-cart:hover {
    background: var(--color-accent);
    transform: scale(1.1);
}
.btn-add-cart:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
    transform: none;
}

/* ---- SECCIÓN DE CATEGORÍAS ---- */
.category-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-align: center;
    padding: 2rem 1.5rem;
}
.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}
.category-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.category-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0;
}
.category-card a {
    color: inherit;
    text-decoration: none;
}

/* ---- FICHA DE PRODUCTO ---- */
.product-gallery {
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-alt);
}
.product-gallery-main img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}
.product-gallery-thumbs {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
}
.product-gallery-thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}
.product-gallery-thumb.active,
.product-gallery-thumb:hover {
    border-color: var(--color-primary);
}
.product-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-detail-price {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.product-detail-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.product-meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}
.product-meta-item i {
    color: var(--color-accent);
}

/* Personalizaciones */
.personalization-section {
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.personalization-section h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.personalization-field {
    margin-bottom: 1rem;
}
.personalization-field label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.personalization-field .field-cost {
    font-size: 0.8rem;
    color: var(--color-accent);
    font-weight: 700;
}
.personalization-field .field-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ---- SECCIONES ---- */
.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}
.section-title h2 {
    font-size: 2rem;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}
.section-title p {
    color: var(--color-text-light);
    max-width: 500px;
    margin: 0.75rem auto 0;
}

.section-padded {
    padding: 4rem 0;
}
.section-alt {
    background: var(--color-bg-alt);
}

/* ---- CÓMO FUNCIONA ---- */
.step-card {
    text-align: center;
    padding: 2rem 1.5rem;
}
.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}
.step-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.step-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ---- BENEFICIOS ---- */
.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.benefit-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg-alt);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.benefit-text h5 {
    font-family: 'Nunito', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--color-text);
}
.benefit-text p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ---- FOOTER ---- */
.footer-regala {
    background: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    padding: 3.5rem 0 1.5rem;
}
.footer-brand {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
}
.footer-desc {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    max-width: 280px;
}
.footer-title {
    font-family: 'Nunito', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent-light);
    margin-bottom: 1rem;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-links a:hover { color: var(--color-accent-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1.5rem;
    margin-top: 2.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

/* ---- UTILIDADES ---- */
.text-primary-regala { color: var(--color-primary) !important; }
.text-accent { color: var(--color-accent) !important; }
.bg-surface { background: var(--color-surface); }
.bg-alt { background: var(--color-bg-alt); }

/* Flash messages */
.flash-message {
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Breadcrumb */
.breadcrumb-regala {
    background: transparent;
    padding: 1rem 0;
    margin-bottom: 0;
}
.breadcrumb-regala .breadcrumb-item a {
    color: var(--color-text-light);
    font-size: 0.9rem;
}
.breadcrumb-regala .breadcrumb-item.active {
    color: var(--color-primary);
    font-weight: 600;
}

/* Paginación */
.pagination .page-link {
    border: 1px solid var(--color-border);
    color: var(--color-primary);
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin: 0 2px;
}
.pagination .page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1.05rem; }
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    .section-padded { padding: 2.5rem 0; }
    .product-detail-price { font-size: 1.8rem; }
}

@media (max-width: 576px) {
    .hero-section { padding: 3rem 0; }
    .hero-title { font-size: 1.8rem; }
    .product-card-body { padding: 1rem; }
}