/* ===== RENGINI BUL — E-KATALOG (LIGHT THEME) ===== */

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

:root {
    --primary: #F59340;
    --primary-dark: #E07A28;
    --bg: #FFFFFF;
    --bg-card: #F7F7F8;
    --bg-card-hover: #EFEFEF;
    --bg-surface: #F0F0F2;
    --text: #1A1A2E;
    --text-dim: #6B7280;
    --border: rgba(0, 0, 0, .08);
    --border-strong: rgba(0, 0, 0, .12);
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 4px 24px rgba(0, 0, 0, .08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, .12);
    --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
    --font: 'Google Sans', 'Product Sans', system-ui, -apple-system, sans-serif;
    --container: 1280px;
}

@import url('https://fonts.googleapis.com/css2?family=Google+Sans:wght@400;500;600;700;800&display=swap');

html {
    scroll-behavior: smooth
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Header ---------- */
.header {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
    backdrop-filter: none !important;
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    padding-top: 8px;
}

.header-logo img {
    height: 40px !important;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    padding: 10px 22px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: .9rem;
    transition: var(--transition);
}

.header-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px)
}

.header-cta svg {
    flex-shrink: 0
}

/* ---------- Hero Banner ---------- */
.hero-banner {
    background: linear-gradient(135deg, #FFF7ED 0%, #FEF3C7 50%, #FECACA 100%);
    padding: 0 0 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(245, 147, 64, .12) 0%, transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(236, 72, 153, .08) 0%, transparent 50%);
    pointer-events: none;
}

.hero-banner h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.5px;
    margin-bottom: 12px;
    position: relative;
    color: #1A1A2E;
}

.hero-banner h1 span {
    background: linear-gradient(135deg, var(--primary), #E11D48);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-banner p {
    color: #4B5563;
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

/* ---------- Brand Selector ---------- */
.brand-section {
    padding: 48px 0 32px;
}

.brand-section h2 {
    text-align: center;
    font-weight: 700;
    margin-bottom: 28px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: .85rem;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.brand-card {
    position: relative;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(245, 147, 64, .06), transparent);
    opacity: 0;
    transition: var(--transition);
}

.brand-card:hover {
    border-color: rgba(245, 147, 64, .3);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(245, 147, 64, .1);
}

.brand-card:hover::before {
    opacity: 1
}

.brand-card.active {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(245, 147, 64, .06), var(--bg-card));
    box-shadow: 0 0 24px rgba(245, 147, 64, .12);
}

/* Logos: colorful, uniform sizing */
.brand-card .brand-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    margin-bottom: 10px;
}

.brand-card .brand-logo-wrap img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
    transition: var(--transition);
}

.brand-card:hover .brand-logo-wrap img {
    transform: scale(1.05);
}

.brand-card .brand-name {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-dim);
    transition: var(--transition);
}

.brand-card.active .brand-name {
    color: var(--primary)
}

.brand-card .brand-count {
    font-size: .7rem;
    color: var(--text-dim);
    opacity: .6;
    margin-top: 2px;
}

/* ---------- Toolbar: Category + Search ---------- */
.toolbar {
    padding: 16px 0 24px;
    display: none;
}

.toolbar.visible {
    display: block
}

.search-row {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.search-box {
    flex: 1;
    min-width: 240px;
    position: relative;
}

.search-box input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 50px;
    padding: 12px 20px 12px 44px;
    color: var(--text);
    font-size: .95rem;
    outline: none;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(245, 147, 64, .15);
}

.search-box input::placeholder {
    color: var(--text-dim)
}

.search-box svg {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
}

.color-count-badge {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: .85rem;
    color: var(--text-dim);
    white-space: nowrap;
    font-weight: 600;
}

.color-count-badge strong {
    color: var(--primary);
    margin-right: 6px;
}

.category-bar {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, .1) transparent;
}

.category-bar::-webkit-scrollbar {
    height: 4px
}

.category-bar::-webkit-scrollbar-track {
    background: transparent
}

.category-bar::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, .1);
    border-radius: 4px
}

.cat-btn {
    flex-shrink: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: 50px;
    padding: 8px 20px;
    color: var(--text-dim);
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.cat-btn:hover {
    border-color: rgba(245, 147, 64, .4);
    color: var(--text);
    background: #FFF7ED;
}

.cat-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ---------- Color Grid ---------- */
.color-grid-wrapper {
    padding: 0 0 32px;
    display: none;
}

.color-grid-wrapper.visible {
    display: block
}

.color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    gap: 14px;
}

.color-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.color-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-strong);
}

.color-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 16px rgba(245, 147, 64, .2);
}

.color-swatch {
    width: 100%;
    aspect-ratio: 1;
    position: relative;
}

.color-swatch::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 30%;
    background: linear-gradient(to top, rgba(0, 0, 0, .06), transparent);
    pointer-events: none;
}

.color-info {
    padding: 10px 12px;
}

.color-name {
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text);
}

.color-code {
    font-size: .68rem;
    color: var(--text-dim);
    font-family: 'Google Sans', 'Product Sans', system-ui, sans-serif;
}

/* ---------- Load More ---------- */
.load-more-wrapper {
    text-align: center;
    padding: 24px 0 40px;
}

.load-more-btn {
    background: #fff;
    border: 2px solid var(--border-strong);
    border-radius: 50px;
    padding: 14px 40px;
    color: var(--text);
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.load-more-btn:hover {
    border-color: var(--primary);
    background: #FFF7ED;
    color: var(--primary);
}

/* ---------- Wall Preview POPUP ---------- */
.preview-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .55);
    backdrop-filter: blur(8px);
    z-index: 500;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn .25s ease;
}

.preview-overlay.visible {
    display: flex
}

.preview-modal {
    background: #fff;
    border-radius: 18px;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .25);
    animation: slideUp .35s cubic-bezier(.4, 0, .2, 1);
    position: relative;
}

.preview-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
}

.preview-modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.preview-close-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dim);
}

.preview-close-btn:hover {
    background: #FEE2E2;
    color: #EF4444;
    border-color: #FCA5A5;
}

.preview-modal-body {
    padding: 24px;
}

.preview-wall-container {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.preview-wall-color {
    width: 100%;
    aspect-ratio: 16/10;
    transition: background-color .5s ease;
}

.preview-wall-fg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.preview-color-info {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 0 0;
}

.preview-color-swatch {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    border: 2px solid var(--border);
    flex-shrink: 0;
    transition: background-color .3s ease;
}

.preview-color-details h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.preview-color-details p {
    font-size: .85rem;
    color: var(--text-dim);
    font-family: 'Google Sans', 'Product Sans', system-ui, sans-serif;
}

.preview-color-details .preview-brand-tag {
    display: inline-block;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2px 10px;
    font-size: .7rem;
    font-weight: 600;
    color: var(--text-dim);
    margin-top: 4px;
    font-family: var(--font);
}

/* Hide old wall preview section */
.wall-preview-section {
    display: none !important
}

/* ---------- Loading Spinner ---------- */
.spinner-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, .8);
    backdrop-filter: blur(8px);
    z-index: 200;
    justify-content: center;
    align-items: center;
}

.spinner-overlay.visible {
    display: flex
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(0, 0, 0, .08);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .8s linear infinite;
}

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

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}

.empty-state svg {
    margin-bottom: 16px;
    opacity: .4;
}

.empty-state p {
    font-size: 1rem
}

/* ---------- Responsive ---------- */
@media(max-width:768px) {
    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px
    }

    .color-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px
    }

    .hero-banner {
        padding: 40px 0 32px
    }

    .brand-section {
        padding: 32px 0 20px
    }

    .color-info {
        padding: 8px 10px
    }

    .color-name {
        font-size: .7rem
    }

    .color-code {
        font-size: .62rem
    }

    .header-cta span {
        display: none
    }

    .preview-modal {
        border-radius: 14px;
        margin: 10px
    }

    .preview-modal-body {
        padding: 16px
    }
}

@media(max-width:480px) {
    .color-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px
    }

    .search-row {
        flex-direction: column
    }

    .color-count-badge {
        justify-content: center
    }
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.fade-in {
    animation: fadeInUp .5s ease forwards;
}

.color-card {
    animation: fadeInUp .35s ease backwards;
}