/* =====================================================
   SCANDELA - Base Styles
   Estilos base compartidos por todas las páginas
   ===================================================== */

/* ----- CSS Variables / Design Tokens ----- */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-100: #f8f8f8;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #cccccc;
    --color-gray-400: #999999;
    --color-gray-500: #666666;
    --color-gray-600: #333333;
    
    /* Typography */
    --font-primary: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3rem;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Layout */
    --max-width: 1400px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ----- Reset & Base ----- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ----- Accessibility ----- */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    z-index: 1000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: 0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

a:hover {
    opacity: 0.7;
}

ul, ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* ----- Layout Utilities ----- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ----- Header ----- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    z-index: 100;
    border-bottom: 1px solid var(--color-gray-200);
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo a {
    font-size: var(--text-xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Navigation */
.nav-left,
.nav-right {
    flex: 1;
}

.nav-right {
    display: flex;
    justify-content: flex-end;
}

.nav-menu {
    display: flex;
    gap: var(--space-8);
}

.nav-link {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-black);
    transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    opacity: 1;
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--color-white);
    padding: var(--space-4) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-normal);
    letter-spacing: 0.05em;
}

.dropdown-menu a:hover {
    background: var(--color-gray-100);
    opacity: 1;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 110;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 100%;
    height: 2px;
    background: var(--color-black);
    position: absolute;
    transition: all var(--transition-normal);
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    content: '';
    top: -8px;
}

.hamburger::after {
    content: '';
    top: 8px;
}

/* Mobile menu button active state */
.mobile-menu-btn.active .hamburger {
    background: transparent;
}

.mobile-menu-btn.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-nav.active {
    transform: translateX(0);
}

.mobile-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-link {
    font-size: var(--text-lg);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mobile-link.sub {
    font-size: var(--text-base);
    font-weight: var(--font-weight-normal);
    padding-left: var(--space-4);
    color: var(--color-gray-500);
}

/* ----- Footer ----- */
.footer {
    background: var(--color-gray-100);
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-16) 0 var(--space-8);
    margin-top: var(--space-24);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: var(--space-12);
    justify-content: center;
}

.footer-title {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
}

.footer-links,
.footer-social,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a,
.footer-social a,
.footer-contact a,
.footer-contact p {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer-links a:hover,
.footer-social a:hover,
.footer-contact a:hover {
    color: var(--color-black);
    opacity: 1;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-8) var(--space-6) 0;
    margin-top: var(--space-12);
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
}

.footer-bottom p {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    letter-spacing: 0.05em;
}

/* ----- Page Header ----- */
.page-header {
    padding-top: calc(var(--header-height) + var(--space-16));
    padding-bottom: var(--space-12);
    text-align: center;
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ----- Section Title ----- */
.section-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--space-12);
}

/* ----- Buttons ----- */
.btn-outline {
    display: inline-block;
    padding: var(--space-4) var(--space-8);
    border: 1px solid var(--color-black);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: all var(--transition-normal);
}

.btn-outline:hover {
    background: var(--color-black);
    color: var(--color-white);
    opacity: 1;
}

.btn-text {
    font-size: var(--text-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-black);
    padding-bottom: var(--space-1);
}

/* ----- Image Placeholders ----- */
.image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--color-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    font-size: var(--text-sm);
    letter-spacing: 0.05em;
    border: 1px dashed var(--color-gray-300);
}

/* ----- Product Card (shared component) ----- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.product-card {
    position: relative;
}

.product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-image {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    margin-bottom: var(--space-3);
    background: var(--color-gray-100);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

/* Product Info - Always Visible */
.product-info {
    padding: var(--space-2) 0;
}

.product-name {
    font-size: var(--text-base);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.02em;
    margin-bottom: var(--space-2);
    color: var(--color-black);
    transition: color var(--transition-fast);
}

.product-price {
    font-size: var(--text-base);
    color: var(--color-gray-600);
}

.product-link:hover .product-name {
    color: var(--color-gray-500);
}

/* Remove old overlay styles - keep for backwards compatibility but hide */
.product-overlay {
    display: none;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .nav-left,
    .nav-right {
        display: none;
    }
    
    .logo {
        position: static;
        transform: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-nav {
        display: block;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .page-title {
        font-size: var(--text-3xl);
    }
    
    .section-title {
        font-size: var(--text-xl);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}