/* Gufram-inspired Minimal Design System */

:root {
    --color-black: #000;
    --color-white: #fff;
    --color-gray-100: #f8f8f8;
    --color-gray-200: #e8e8e8;
    --color-gray-300: #d0d0d0;
    --color-gray-400: #a0a0a0;
    --color-gray-500: #707070;
    --color-gray-600: #505050;

    --color-divider: #4a90d9;
    --color-header-line: #c41e3a;

    /* Animated gradient colors - Grid lines (soft grey, light blue, soft gold) */
    --gradient-1: #b0b0b0;
    --gradient-2: #7eb8e8;
    --gradient-3: #e8c97b;
    --gradient-4: #c0c0c0;

    /* Header line gradient (shades of red) */
    --gradient-red-1: #c41e3a;
    --gradient-red-2: #e63946;
    --gradient-red-3: #a01830;
    --gradient-red-4: #dc143c;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;

    --header-height: 60px;
    --transition: 0.3s ease;
    --transition-fast: 0.15s ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-light);
    color: var(--color-black);
    background: var(--color-white);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.bg-shape {
    position: absolute;
    border: 1px solid rgba(0, 0, 0, 0.03);
    background: transparent;
}

.bg-shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: -50px;
    animation: float-1 25s ease-in-out infinite;
}

.bg-shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: -30px;
    animation: float-2 30s ease-in-out infinite;
}

.bg-shape-3 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    left: 20%;
    animation: float-3 20s ease-in-out infinite;
}

.bg-shape-4 {
    width: 250px;
    height: 250px;
    top: 30%;
    right: 15%;
    animation: float-4 35s ease-in-out infinite;
}

.bg-shape-5 {
    width: 100px;
    height: 100px;
    top: 70%;
    left: 10%;
    animation: float-5 22s ease-in-out infinite;
}

.bg-shape-6 {
    width: 180px;
    height: 180px;
    bottom: 10%;
    right: 25%;
    animation: float-6 28s ease-in-out infinite;
}

/* Floating lines */
.bg-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(74, 144, 217, 0.08), transparent);
}

.bg-line-1 {
    width: 400px;
    top: 25%;
    left: -100px;
    transform: rotate(-15deg);
    animation: line-float-1 18s ease-in-out infinite;
}

.bg-line-2 {
    width: 300px;
    top: 55%;
    right: -50px;
    transform: rotate(20deg);
    animation: line-float-2 22s ease-in-out infinite;
}

.bg-line-3 {
    width: 350px;
    bottom: 30%;
    left: 30%;
    transform: rotate(-5deg);
    animation: line-float-3 15s ease-in-out infinite;
}

/* Keyframes */
@keyframes float-1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, 20px) rotate(5deg); }
    50% { transform: translate(50px, -10px) rotate(-3deg); }
    75% { transform: translate(20px, 30px) rotate(8deg); }
}

@keyframes float-2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-40px, 25px) rotate(-8deg); }
    66% { transform: translate(-20px, -30px) rotate(5deg); }
}

@keyframes float-3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(40px, -40px) rotate(15deg); }
}

@keyframes float-4 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(-30px, -20px) rotate(-10deg); }
    50% { transform: translate(-50px, 30px) rotate(5deg); }
    75% { transform: translate(-20px, 10px) rotate(-5deg); }
}

@keyframes float-5 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(25px, -20px) rotate(20deg); }
    66% { transform: translate(-15px, 25px) rotate(-10deg); }
}

@keyframes float-6 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-35px, -25px) rotate(12deg); }
}

@keyframes line-float-1 {
    0%, 100% { transform: rotate(-15deg) translateX(0); opacity: 0.5; }
    50% { transform: rotate(-12deg) translateX(50px); opacity: 1; }
}

@keyframes line-float-2 {
    0%, 100% { transform: rotate(20deg) translateX(0); opacity: 0.5; }
    50% { transform: rotate(25deg) translateX(-40px); opacity: 1; }
}

@keyframes line-float-3 {
    0%, 100% { transform: rotate(-5deg) translateX(0); opacity: 0.3; }
    50% { transform: rotate(-8deg) translateX(30px); opacity: 0.8; }
}

/* Subtle gradient overlay */
.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 20% 20%, rgba(74, 144, 217, 0.02) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 80%, rgba(196, 30, 58, 0.02) 0%, transparent 50%);
    animation: gradient-shift 20s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background: radial-gradient(ellipse at 20% 20%, rgba(74, 144, 217, 0.02) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 80%, rgba(196, 30, 58, 0.02) 0%, transparent 50%);
    }
    50% {
        background: radial-gradient(ellipse at 30% 70%, rgba(74, 144, 217, 0.03) 0%, transparent 50%),
                    radial-gradient(ellipse at 70% 30%, rgba(196, 30, 58, 0.02) 0%, transparent 50%);
    }
}

/* Reduce animation on preference */
@media (prefers-reduced-motion: reduce) {
    .bg-shape,
    .bg-line,
    .bg-gradient,
    .animated-line,
    .site-header::after,
    .griglia-item::after,
    .griglia-item::before {
        animation: none;
    }
}

/* ============================================
   ANIMATED LINES
   ============================================ */
@keyframes line-gradient-h {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes line-gradient-v {
    0% { background-position: 50% 0%; }
    50% { background-position: 50% 100%; }
    100% { background-position: 50% 0%; }
}

@keyframes line-shimmer {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}

/* Gradient line mixin styles */
.animated-line-h {
    background: linear-gradient(90deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 300% 100%;
    animation: line-gradient-h 12s ease-in-out infinite;
}

.animated-line-v {
    background: linear-gradient(180deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 100% 300%;
    animation: line-gradient-v 12s ease-in-out infinite;
}

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

a:hover {
    opacity: 0.6;
}

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
    font-weight: var(--font-weight-light);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-regular);
    line-height: 1.2;
}

/* ============================================
   HEADER - Gufram Style
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: none;
    z-index: 1000;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        var(--gradient-red-1),
        var(--gradient-red-2),
        var(--gradient-red-3),
        var(--gradient-red-4),
        var(--gradient-red-1));
    background-size: 300% 100%;
    animation: line-gradient-h 8s ease-in-out infinite;
}

.header-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.menu-toggle,
.search-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-fast);
}

.menu-toggle:hover,
.search-toggle:hover {
    opacity: 0.5;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 20px;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.15em;
    text-transform: lowercase;
    background: linear-gradient(90deg,
        #ff6b6b,
        #feca57,
        #48dbfb,
        #ff9ff3,
        #54a0ff,
        #5f27cd,
        #ff6b6b);
    background-size: 300% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: logo-gradient 8s ease-in-out infinite;
}

@keyframes logo-gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.logo:hover {
    opacity: 1;
}

/* Slide Navigation */
.slide-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 100vh;
    background: var(--color-white);
    z-index: 2000;
    transform: translateX(-100%);
    transition: transform var(--transition);
    display: flex;
    flex-direction: column;
}

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

.slide-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-200);
}

.slide-nav-title {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

.slide-nav-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slide-nav-links {
    flex: 1;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.slide-nav-link {
    font-size: 24px;
    font-weight: var(--font-weight-light);
    letter-spacing: 0.02em;
}

.slide-nav-link.active {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Search Overlay */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    width: 100%;
    max-width: 600px;
    padding: 0 24px;
}

.search-overlay-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-overlay-form input {
    width: 100%;
    font-size: 32px;
    font-weight: var(--font-weight-light);
    border: none;
    border-bottom: 1px solid var(--color-black);
    padding: 16px 0;
    outline: none;
    background: transparent;
    text-align: center;
}

.search-overlay-form input::placeholder {
    color: var(--color-gray-400);
}

.search-overlay-form {
    position: relative;
}

.search-hint {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: var(--color-gray-400);
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-top: none;
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 10;
}

.search-suggestions.active {
    display: block;
}

.search-suggestion-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-200);
    transition: background var(--transition-fast);
}

.search-suggestion-item:last-child {
    border-bottom: none;
}

.search-suggestion-item:hover {
    background: var(--color-gray-100);
    opacity: 1;
}

.search-suggestion-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    flex-shrink: 0;
}

.suggestion-no-img {
    width: 50px;
    height: 50px;
    background: var(--color-gray-100);
    flex-shrink: 0;
}

.suggestion-info {
    flex: 1;
    min-width: 0;
}

.suggestion-name {
    font-size: 14px;
    font-weight: var(--font-weight-regular);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.suggestion-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--color-gray-500);
}

.search-no-results {
    padding: 24px 16px;
    text-align: center;
    font-size: 13px;
    color: var(--color-gray-500);
}

.suggestion-section {
    border-bottom: 1px solid var(--color-gray-200);
}

.suggestion-section:last-of-type {
    border-bottom: none;
}

.suggestion-section-title {
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    padding: 12px 16px 8px;
    background: var(--color-gray-50);
}

.search-suggestion-category {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-100);
    transition: background var(--transition-fast);
}

.search-suggestion-category:last-child {
    border-bottom: none;
}

.search-suggestion-category:hover {
    background: var(--color-gray-100);
}

.search-suggestion-category .category-name {
    font-size: 14px;
}

.search-suggestion-category .category-count {
    font-size: 12px;
    color: var(--color-gray-500);
}

.search-view-all {
    display: block;
    padding: 16px;
    text-align: center;
    font-size: 13px;
    font-weight: var(--font-weight-medium);
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    transition: background var(--transition-fast);
}

.search-view-all:hover {
    background: var(--color-gray-100);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    min-height: 100vh;
    padding-top: var(--header-height);
}

/* ============================================
   PRODUCTS GRID
   ============================================ */
.home-cta {
    text-align: center;
    padding: 60px 24px;
    border-top: none;
    position: relative;
}

.home-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 300% 100%;
    animation: line-gradient-h 12s ease-in-out infinite;
}

/* Search Results Header */
.search-results-header {
    text-align: center;
    padding: 40px 24px 30px;
    border-bottom: 1px solid var(--color-gray-200);
}

.search-results-header h1 {
    font-size: 28px;
    font-weight: var(--font-weight-light);
    margin-bottom: 8px;
}

.search-query {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 4px;
}

.search-count {
    font-size: 13px;
    color: var(--color-gray-400);
    margin-bottom: 16px;
}

.clear-search {
    font-size: 12px;
    text-decoration: underline;
    text-underline-offset: 3px;
    color: var(--color-gray-500);
}

.clear-search:hover {
    color: var(--color-black);
    opacity: 1;
}

/* Filters Bar */
.filters-bar {
    padding: 16px 24px;
    border-bottom: none;
    background: var(--color-white);
    position: relative;
}

.filters-bar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 300% 100%;
    animation: line-gradient-h 10s ease-in-out infinite;
}

.filters-form {
    max-width: 1400px;
    margin: 0 auto;
}

.filters-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-search {
    flex: 1;
    min-width: 200px;
    max-width: 300px;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 0;
    font-size: 13px;
    background: var(--color-white);
    cursor: pointer;
    min-width: 140px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23505050' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-black);
}

.filter-price {
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-input {
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 0;
    font-size: 13px;
    background: var(--color-white);
}

.filter-input:focus {
    outline: none;
    border-color: var(--color-black);
}

.filter-input::placeholder {
    color: var(--color-gray-400);
}

.filter-input-search {
    width: 100%;
}

.filter-input-price {
    width: 80px;
    text-align: center;
}

.filter-separator {
    color: var(--color-gray-400);
    font-size: 12px;
}

.filter-apply {
    padding: 8px 16px;
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid var(--color-black);
    border-radius: 0;
    background: var(--color-black);
    color: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-apply:hover {
    background: var(--color-white);
    color: var(--color-black);
}

/* Filters Meta */
.filters-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    flex-wrap: wrap;
    gap: 12px;
}

.results-count {
    font-size: 12px;
    color: var(--color-gray-500);
}

/* Active Filters */
.active-filters {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.active-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--color-gray-100);
    font-size: 12px;
    color: var(--color-black);
    border-radius: 0;
}

.active-filter:hover {
    background: var(--color-gray-200);
    opacity: 1;
}

.active-filter span {
    font-size: 14px;
    line-height: 1;
}

.clear-filters {
    font-size: 12px;
    color: var(--color-gray-500);
    text-decoration: underline;
    text-underline-offset: 2px;
    margin-left: auto;
}

.clear-filters:hover {
    color: var(--color-black);
    opacity: 1;
}

/* Products Grid */
.griglia-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.griglia-item {
    position: relative;
    aspect-ratio: 1;
    border-right: none;
    border-bottom: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    overflow: hidden;
}

/* Animated right border */
.griglia-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 100% 300%;
    animation: line-gradient-v 10s ease-in-out infinite;
}

/* Animated bottom border */
.griglia-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 300% 100%;
    animation: line-gradient-h 10s ease-in-out infinite;
    z-index: 1;
}

.griglia-item:nth-child(4n)::after {
    display: none;
}

.griglia-item-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.griglia-item-image img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
    transition: opacity 0.4s ease;
}

/* Hover image effect */
.griglia-item-image .img-main {
    position: relative;
    z-index: 1;
}

.griglia-item-image .img-hover {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: auto;
    max-width: 80%;
    max-height: 80%;
    opacity: 0;
    z-index: 1;
}

.griglia-item.has-hover:hover .img-main {
    opacity: 0;
}

.griglia-item.has-hover:hover .img-hover {
    opacity: 1;
}

.griglia-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(220, 233, 224, 0.95);
    color: var(--color-black);
    padding: 16px;
    transform: translateY(100%);
    transition: transform var(--transition);
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 10;
}

.griglia-item:hover .griglia-item-overlay {
    transform: translateY(0);
}

.griglia-item:hover {
    opacity: 1;
}

.griglia-item-name {
    font-size: 12px;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.02em;
    line-height: 1.3;
}

.griglia-item-price {
    font-size: 13px;
    font-weight: var(--font-weight-medium);
}

.griglia-item-category {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
}

/* Placeholder for no image */
.griglia-item .placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    color: var(--color-gray-400);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - var(--header-height));
}

.product-gallery {
    position: sticky;
    top: var(--header-height);
    height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border-right: none;
}

.product-gallery::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 100% 300%;
    animation: line-gradient-v 12s ease-in-out infinite;
}

.product-main-image {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-main-image img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
}

.product-thumbnails {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.product-thumb {
    width: 50px;
    height: 50px;
    border: 1px solid var(--color-gray-200);
    cursor: pointer;
    padding: 4px;
    transition: border-color var(--transition-fast);
}

.product-thumb:hover,
.product-thumb.active {
    border-color: var(--color-black);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-content {
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
}

.product-content h1 {
    font-size: 28px;
    font-weight: var(--font-weight-light);
    margin-bottom: 16px;
    letter-spacing: 0.02em;
}

.product-meta {
    display: flex;
    gap: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: 24px;
}

.product-meta span {
    font-size: 12px;
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
}

.product-price-section {
    margin-bottom: 32px;
}

.product-price-main {
    font-size: 24px;
    font-weight: var(--font-weight-light);
}

.product-price-wholesale {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-top: 4px;
}

.product-description {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--color-gray-600);
}

.product-specs {
    border-top: 1px solid var(--color-gray-200);
    padding-top: 24px;
}

.product-specs h3 {
    font-size: 11px;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.specs-list {
    list-style: none;
}

.specs-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray-200);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
}

.specs-list li span:first-child {
    color: var(--color-gray-500);
}

.product-cta {
    margin-top: auto;
    padding-top: 40px;
}

.product-cta p {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-bottom: 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 1px solid var(--color-black);
    background: var(--color-white);
    color: var(--color-black);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.btn-primary {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-white);
    color: var(--color-black);
}

/* ============================================
   CONTENT PAGES (About, History, Contact)
   ============================================ */
.content-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 80px 24px;
}

.content-page h1 {
    font-size: 36px;
    font-weight: var(--font-weight-light);
    margin-bottom: 40px;
    letter-spacing: 0.02em;
}

.content-page h2 {
    font-size: 20px;
    font-weight: var(--font-weight-regular);
    margin: 48px 0 16px;
}

.content-page p {
    font-size: 15px;
    line-height: 1.9;
    margin-bottom: 24px;
    color: var(--color-gray-600);
}

.content-page a {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 32px;
    margin-top: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 0;
    width: 1px;
    background: var(--color-gray-200);
}

.timeline-item {
    position: relative;
    padding-bottom: 40px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--color-black);
}

.timeline-item.has-image {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.timeline-content {
    /* Content wrapper */
}

.timeline-year {
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 18px;
    font-weight: var(--font-weight-regular);
    margin-bottom: 8px;
}

.timeline-desc {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.7;
}

.timeline-image {
    border: 1px solid var(--color-gray-200);
}

.timeline-image img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 768px) {
    .timeline-item.has-image {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .timeline-image {
        max-width: 100%;
    }
}

/* Contact Page */
.contact-page {
    /* wrapper for contact page */
}

.contact-map {
    width: 100%;
    height: 400px;
    background: var(--color-gray-100);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

.contact-info h1 {
    font-size: 36px;
    font-weight: var(--font-weight-light);
    margin-bottom: 24px;
}

.contact-info > p:first-of-type {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--color-gray-600);
}

.contact-item {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-gray-200);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-item strong {
    display: block;
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-500);
    margin-bottom: 8px;
}

.contact-item p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-black);
    margin: 0;
}

.contact-item a {
    color: var(--color-black);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item-highlight {
    background: var(--color-gray-50);
    padding: 20px;
    margin-left: -20px;
    margin-right: -20px;
    border-bottom: none;
}

.contact-social {
    display: flex;
    gap: 16px;
    margin-top: 4px;
}

.contact-social a {
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.contact-social a:hover {
    color: var(--color-black);
    text-decoration: none;
}

.contact-info p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--color-gray-600);
}

.contact-info strong {
    font-weight: var(--font-weight-medium);
    color: var(--color-black);
}

.contact-form h2 {
    font-size: 20px;
    font-weight: var(--font-weight-regular);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--color-gray-500);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 0;
    border: none;
    border-bottom: 1px solid var(--color-gray-300);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast);
    background: transparent;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-black);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Alert Messages */
.alert {
    padding: 16px 20px;
    margin-bottom: 24px;
    font-size: 13px;
    border-left: 2px solid;
}

.alert-success {
    border-color: #22c55e;
    background: #f0fdf4;
    color: #166534;
}

.alert-error {
    border-color: #ef4444;
    background: #fef2f2;
    color: #991b1b;
}

/* ============================================
   FOOTER - Minimal
   ============================================ */
.site-footer {
    border-top: none;
    padding: 40px 24px;
    text-align: center;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 300% 100%;
    animation: line-gradient-h 15s ease-in-out infinite;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
}

.footer-links a {
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gray-500);
}

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

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.footer-social a {
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

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

.footer-contact {
    font-size: 13px;
    color: var(--color-gray-500);
    margin-bottom: 24px;
    line-height: 1.8;
}

.footer-contact a {
    color: var(--color-gray-500);
}

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

.footer-bottom {
    font-size: 11px;
    color: var(--color-gray-400);
    letter-spacing: 0.05em;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    padding: 16px 24px;
    font-size: 11px;
    color: var(--color-gray-500);
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb a {
    color: var(--color-gray-500);
}

.breadcrumb a:hover {
    color: var(--color-black);
    opacity: 1;
}

.breadcrumb span {
    margin: 0 8px;
}

/* ============================================
   SEARCH RESULTS / FILTER PAGE
   ============================================ */
.search-header {
    padding: 40px 24px;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-200);
}

.search-header h1 {
    font-size: 24px;
    font-weight: var(--font-weight-light);
    margin-bottom: 8px;
}

.search-header p {
    font-size: 13px;
    color: var(--color-gray-500);
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-200);
}

.filter-select {
    padding: 10px 16px;
    border: 1px solid var(--color-gray-300);
    font-size: 12px;
    background: var(--color-white);
    cursor: pointer;
    min-width: 160px;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 120px 24px;
}

.no-results h3 {
    font-size: 18px;
    font-weight: var(--font-weight-regular);
    margin-bottom: 8px;
}

.no-results p {
    font-size: 14px;
    color: var(--color-gray-500);
    margin-bottom: 24px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    gap: 4px;
    padding: 40px 24px;
}

.pagination-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-fast);
}

.pagination-link:hover,
.pagination-link.active {
    background: var(--color-black);
    color: var(--color-white);
    border-color: var(--color-black);
    opacity: 1;
}

.pagination-dots {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
}

/* ============================================
   RELATED PRODUCTS
   ============================================ */
.related-section {
    border-top: none;
    padding: 60px 0;
    position: relative;
}

.related-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 300% 100%;
    animation: line-gradient-h 12s ease-in-out infinite;
}

.related-section h2 {
    font-size: 14px;
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.related-item {
    aspect-ratio: 1;
    border-right: none;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    background: var(--color-white);
    transition: background var(--transition-fast);
}

.related-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg,
        var(--gradient-1),
        var(--gradient-2),
        var(--gradient-3),
        var(--gradient-4),
        var(--gradient-1));
    background-size: 100% 300%;
    animation: line-gradient-v 10s ease-in-out infinite;
}

.related-item:last-child::after {
    display: none;
}

.related-item:hover {
    background: var(--color-gray-100);
    opacity: 1;
}

.related-item img {
    max-width: 70%;
    max-height: 70%;
    object-fit: contain;
}

.related-item-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.85);
    color: var(--color-white);
    padding: 12px;
    font-size: 11px;
    letter-spacing: 0.05em;
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.related-item:hover .related-item-name {
    opacity: 1;
}

/* ============================================
   LOADING & UTILITIES
   ============================================ */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 1px solid var(--color-gray-200);
    border-top-color: var(--color-black);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.placeholder-img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    color: var(--color-gray-400);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .griglia-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .griglia-item:nth-child(4n)::after {
        display: block;
    }

    .griglia-item:nth-child(3n)::after {
        display: none;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        position: relative;
        height: auto;
        min-height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-gray-200);
        flex-direction: column;
        padding: 30px 20px 20px;
    }

    .product-main-image {
        margin-bottom: 15px;
    }

    .product-main-image img {
        max-height: 50vh;
    }

    .product-thumbnails {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        justify-content: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-item:nth-child(2n) {
        border-right: none;
    }

    .related-item:nth-child(3),
    .related-item:nth-child(4) {
        border-top: 1px solid var(--color-gray-200);
    }
}

@media (max-width: 768px) {
    .slide-nav {
        width: 100%;
    }

    .griglia-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .griglia-item:nth-child(3n)::after {
        display: block;
    }

    .griglia-item:nth-child(2n)::after {
        display: none;
    }

    .filters-bar {
        padding: 12px 16px;
    }

    .filters-row {
        gap: 8px;
    }

    .filter-search {
        flex: none;
        width: 100%;
        max-width: none;
        order: -1;
    }

    .filter-group {
        flex: 1;
        min-width: calc(50% - 4px);
    }

    .filter-select {
        width: 100%;
        min-width: 0;
        padding: 8px 10px;
        font-size: 12px;
    }

    .filter-price {
        flex: none;
        width: 100%;
    }

    .filter-input-price {
        flex: 1;
        width: auto;
    }

    .filter-apply {
        flex: none;
        padding: 8px 12px;
    }

    .filters-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .active-filters {
        gap: 6px;
    }

    .active-filter {
        padding: 4px 8px;
        font-size: 11px;
    }

    .search-results-header {
        padding: 24px 16px;
    }

    .search-results-header h1 {
        font-size: 20px;
    }

    .content-page {
        padding: 60px 20px;
    }

    .content-page h1 {
        font-size: 28px;
    }

    .contact-map {
        height: 300px;
    }

    .contact-grid {
        padding: 60px 20px;
    }

    .contact-info h1 {
        font-size: 28px;
    }

    .contact-item-highlight {
        margin-left: -20px;
        margin-right: -20px;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 16px 24px;
    }

    .home-cta {
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    /* Keep 2 columns on small mobile */
    .griglia-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .griglia-item::after {
        display: block;
    }

    .griglia-item:nth-child(2n)::after {
        display: none;
    }

    .griglia-item-name {
        font-size: 9px;
        padding: 5px 8px;
    }

    .filter-group {
        min-width: 100%;
    }

    .filter-select {
        width: 100%;
    }

    .filter-apply {
        width: 100%;
    }

    .related-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-item {
        border-right: 1px solid var(--color-divider);
    }

    .related-item:nth-child(2n) {
        border-right: none;
    }

    .related-item:nth-child(n+3) {
        border-top: 1px solid var(--color-gray-200);
    }
}