/* ==========================================================================
   PREMIUM LIGHT GLASSMORPHISM DESIGN SYSTEM (UCENTRIC PAY LIGHT)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Color Palette - Clean, Professional Light Theme */
    --bg-main: #f8fafc;
    --bg-radial: radial-gradient(circle at 50% -20%, #f5f3ff 0%, #f8fafc 50%, #e2e8f0 100%);
    
    --primary: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #3730a3;
    --primary-glow: rgba(99, 102, 241, 0.08);
    
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-teal: #0d9488;
    
    --success: #10b981;
    --success-light: #059669;
    --success-bg: #ecfdf5;
    --success-glow: rgba(16, 185, 129, 0.08);
    
    --warning: #d97706;
    --danger: #dc2626;
    --danger-glow: rgba(220, 38, 38, 0.08);
    
    /* Glassmorphism Tokens - Light Mode */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-border-outer: rgba(226, 232, 240, 0.8);
    --glass-card: rgba(255, 255, 255, 0.75);
    
    /* Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-on-primary: #ffffff;
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    
    /* Layout Tokens */
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.01);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.04), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 20px 50px -12px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.02);
    --shadow-glow: 0 0 35px var(--primary-glow);
    
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    /* Eliminasi 300ms tap delay di semua browser mobile */
    touch-action: manipulation;
}

/* Hapus 300ms tap delay & highlight biru saat tap di semua elemen interaktif */
a,
button,
[role="button"],
input,
label,
select,
textarea,
.product-card,
.btn,
.btn-primary,
.btn-secondary,
.quantity-btn,
.nav-link,
.back-btn {
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    background-image: var(--bg-radial);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Soft Colorful Ambient Light bubbles in background */
body::before {
    content: '';
    position: fixed;
    top: 10%;
    left: -5%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    bottom: -5%;
    right: -5%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.05) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Glassmorphism Card Style (Light) */
.glass {
    background: var(--glass-card);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    outline: 1px solid var(--glass-border-outer);
    box-shadow: var(--shadow-lg);
}

.text-center {
    text-align: center;
}

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    transition: var(--transition-normal);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.logo-accent {
    background: linear-gradient(135deg, var(--primary), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-menu {
    display: flex;
    gap: 2.25rem;
}

.nav-item {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.35rem 0;
}

.nav-item:hover {
    color: var(--text-primary);
}

.nav-item.active {
    color: var(--primary);
}

.nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent-purple));
    border-radius: var(--radius-full);
}

.badge {
    background: rgba(79, 70, 229, 0.06);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(79, 70, 229, 0.15);
    letter-spacing: 0.05em;
}

/* ==========================================
   MAIN LAYOUT & GENERAL UI
   ========================================== */
.main-content {
    flex: 1;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-header {
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--text-primary) 30%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 400;
}

/* ==========================================
   PAGE 1: CATALOG INDEX PAGE
   ========================================== */
.product-grid-full {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.product-card {
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08), 0 0 25px rgba(99, 102, 241, 0.08);
}

.product-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.03) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
}

.product-card:hover::after {
    opacity: 1;
}

.product-img-wrapper {
    position: relative;
    padding-top: 100%; /* 1:1 Square */
    background: #f1f5f9;
    overflow: hidden;
}

.product-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.category-tag {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    z-index: 5;
    border: 1px solid rgba(226, 232, 240, 0.9);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.product-info {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-grow: 1;
    border-top: 1px solid rgba(226, 232, 240, 0.5);
}

.product-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.product-price-wrapper {
    display: flex;
    align-items: baseline;
    gap: 0.2rem;
    margin-top: auto;
}

.currency {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--primary);
}

.price-val {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary);
}

/* ==========================================
   PAGE 2: DETAIL & CHECKOUT LAYOUT
   ========================================== */
.back-navigation {
    margin-bottom: 2.5rem;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1.5rem;
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: var(--radius-md);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02);
}

.btn-back:hover {
    color: var(--text-primary);
    border-color: var(--primary-light);
    transform: translateX(-4px);
    box-shadow: var(--shadow-md);
}

.btn-back svg {
    transition: transform 0.3s ease;
}

.btn-back:hover svg {
    transform: translateX(-3px);
}

.grid-container {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 3.5rem;
    align-items: start;
}

/* Left Column: Product Detail Large */
.detail-card {
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.detail-card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    letter-spacing: -0.01em;
}

.detail-page-layout {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.detail-preview-img-large {
    background: #f1f5f9;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    padding-top: 66.67%; /* 3:2 aspect ratio */
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.detail-preview-img-large img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-text-info-large {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stock-badge {
    background: rgba(16, 185, 129, 0.08);
    color: var(--success-light);
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(16, 185, 129, 0.15);
    letter-spacing: 0.03em;
}

.detail-product-name-large {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.detail-product-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    background: rgba(15, 23, 42, 0.01);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(15, 23, 42, 0.02);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spec-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.spec-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
}

.detail-price-box {
    margin-top: 0.5rem;
    background: linear-gradient(90deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
    padding: 1.25rem 1.75rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
}

.price-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
    display: block;
}

.detail-price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.currency-big {
    font-size: 1.35rem;
    font-weight: 900;
    color: var(--primary);
}

.price-val-big {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 950;
    color: var(--primary);
    letter-spacing: -0.03em;
}

/* ==========================================
   CHECKOUT FORM (RIGHT COLUMN)
   ========================================== */
.checkout-card {
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.checkout-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.checkout-header-icon {
    background: rgba(99, 102, 241, 0.06);
    color: var(--primary);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.checkout-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.checkout-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-section-title {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin: 2rem 0 1.25rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(226, 232, 240, 0.8);
}

.form-row {
    margin-bottom: 1.5rem;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Floating Label Inputs */
.floating-group input,
.floating-group textarea {
    width: 100%;
    padding: 1.25rem 1.15rem 0.75rem 1.15rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    background-color: #ffffff;
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-md);
    outline: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-group textarea {
    min-height: 90px;
    resize: vertical;
}

.floating-group label {
    position: absolute;
    top: 50%;
    left: 1.15rem;
    transform: translateY(-50%);
    font-size: 0.95rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-group textarea ~ label {
    top: 1.25rem;
    transform: none;
}

/* Float status logic */
.floating-group input:focus,
.floating-group textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
}

.floating-group input:focus ~ label,
.floating-group input:not(:placeholder-shown) ~ label,
.floating-group textarea:focus ~ label,
.floating-group textarea:not(:placeholder-shown) ~ label {
    top: 0.55rem;
    transform: scale(0.75) translateY(-25%);
    left: 0.95rem;
    color: var(--primary);
    font-weight: 700;
}

/* Validation Style */
.floating-group input:invalid:not(:placeholder-shown) {
    border-color: var(--danger);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.05);
}

/* Amount Input Specific Styling */
.amount-group {
    position: relative;
}

.amount-input {
    width: 100%;
    padding: 1.35rem 1.15rem 0.75rem 3.25rem !important;
    font-family: var(--font-heading);
    font-size: 1.35rem !important;
    font-weight: 900 !important;
    color: var(--primary) !important;
    background-color: rgba(79, 70, 229, 0.03) !important;
    border: 1.5px solid rgba(79, 70, 229, 0.12) !important;
    border-radius: var(--radius-md);
    outline: none;
    pointer-events: none;
}

.amount-prefix {
    position: absolute;
    left: 1.25rem;
    top: 55%;
    transform: translateY(-30%);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--primary);
    pointer-events: none;
}

.amount-label {
    position: absolute;
    top: 0.55rem;
    left: 1.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
}

.amount-badge {
    position: absolute;
    right: 1.15rem;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--primary), var(--accent-purple));
    color: white;
    font-size: 0.7rem;
    font-weight: 850;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}

/* ==========================================
   ANTI-BOT SLIDE-TO-VERIFY WIDGET
   ========================================== */
.verification-wrapper {
    margin: 2.25rem 0 1.75rem 0;
}

.verify-slider-container {
    height: 56px;
    width: 100%;
    background-color: #f1f5f9;
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    border-radius: var(--radius-full);
    position: relative;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    display: flex;
    align-items: center;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.verify-slider-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--primary), var(--accent-purple));
    position: absolute;
    left: 0;
    top: 0;
    border-radius: var(--radius-full) 0 0 var(--radius-full);
    z-index: 1;
}

.verify-slider-text {
    width: 100%;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    position: absolute;
    z-index: 2;
    pointer-events: none;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.verify-slider-thumb {
    width: 48px;
    height: 48px;
    background-color: #ffffff;
    border-radius: 50%;
    position: absolute;
    left: 4px;
    top: 4px;
    z-index: 3;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
    transition: background-color 0.2s, color 0.2s, transform 0.1s;
}

.verify-slider-thumb:active {
    cursor: grabbing;
    transform: scale(0.96);
}

.verify-slider-thumb svg {
    transition: opacity 0.2s;
}

.hidden {
    display: none !important;
}

/* Verification Success State */
.verify-slider-container.verified {
    background-color: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.2);
}

.verify-slider-container.verified .verify-slider-fill {
    background: linear-gradient(90deg, var(--success), var(--success-light));
    width: 100% !important;
}

.verify-slider-container.verified .verify-slider-text {
    color: #ffffff;
    font-weight: 800;
}

.verify-slider-container.verified .verify-slider-thumb {
    left: calc(100% - 52px) !important;
    background: var(--success);
    color: #ffffff;
    cursor: default;
    box-shadow: 0 3px 10px rgba(16, 185, 129, 0.2);
}

/* ==========================================
   SUBMIT BUTTON & STATES
   ========================================== */
.submit-button {
    width: 100%;
    padding: 1.25rem;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 950;
    color: var(--text-on-primary);
    background: linear-gradient(135deg, var(--primary), var(--accent-purple));
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(79, 70, 229, 0.25);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.submit-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: 0.6s;
}

.submit-button:hover:not(:disabled)::after {
    left: 100%;
}

.submit-button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.35);
    background: linear-gradient(135deg, var(--primary-light), var(--accent-purple));
}

.submit-button:active:not(:disabled) {
    transform: translateY(1px);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}

.submit-button:disabled {
    background: var(--text-muted);
    color: rgba(255, 255, 255, 0.6);
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.submit-button:disabled::after {
    display: none;
}

/* Spinner Animation */
.spinner {
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

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

/* ==========================================
   TOAST NOTIFICATION STYLING
   ========================================== */
.toast-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 400px;
    width: calc(100% - 2.5rem);
}

.toast {
    background: rgba(255, 255, 255, 0.9);
    border: 1.5px solid rgba(226, 232, 240, 0.9);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-radius: 24px;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.25rem;
    position: relative;
    overflow: hidden;
    animation: zoomIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.12);
}

.toast::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background-color: var(--primary);
}

.toast-success::before {
    background-color: var(--success);
}

.toast-danger::before {
    background-color: var(--danger);
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.85);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.toast.removing {
    opacity: 0;
    transform: scale(0.85);
}

.toast-success {
    border-color: rgba(16, 185, 129, 0.25);
}

.toast-danger {
    border-color: rgba(220, 38, 38, 0.25);
}

.toast-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(79, 70, 229, 0.08);
    color: var(--primary);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.05);
}

.toast-icon svg {
    width: 28px;
    height: 28px;
}

.toast-success .toast-icon {
    background: rgba(16, 185, 129, 0.08);
    color: var(--success);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.05);
}

.toast-danger .toast-icon {
    background: rgba(220, 38, 38, 0.08);
    color: var(--danger);
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.05);
}

.toast-content {
    width: 100%;
}

.toast-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
    letter-spacing: -0.01em;
}

.toast-message {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 500;
}

/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
/* ==========================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================== */
@media (max-width: 1024px) {
    .grid-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }
    
    .checkout-card {
        position: static;
    }
    
    .main-content {
        padding: 3rem 1.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .product-grid-full {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
}

@media (max-width: 640px) {
    .header-container {
        padding: 1.25rem 1rem;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 1.25rem;
    }
    
    .main-content {
        padding: 2rem 1rem;
    }
    
    .grid-container {
        gap: 1.75rem;
    }
    
    .product-grid-full {
        grid-template-columns: 1fr !important;
        max-width: 100%;
        gap: 1.75rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .detail-card {
        padding: 1.5rem 1.25rem;
    }
    
    .detail-page-layout {
        gap: 1.5rem;
    }
    
    .detail-product-name-large {
        font-size: 1.5rem;
    }
    
    .form-grid-2,
    .form-grid-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .checkout-card {
        padding: 1.5rem 1.25rem;
    }
    
    #recaptcha-container {
        transform-origin: center top;
        display: inline-block;
    }
    
    @media (max-width: 360px) {
        #recaptcha-container {
            transform: scale(0.9);
        }
    }
    @media (max-width: 330px) {
        #recaptcha-container {
            transform: scale(0.8);
        }
    }
    
    .app-footer {
        margin-top: 2.5rem;
        padding: 2rem 0;
    }
    
    .footer-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
        padding: 0 1.5rem;
    }
    
    .footer-left,
    .footer-right {
        order: unset;
    }
    
    .footer-center {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.6rem;
    }
    
    .footer-link {
        font-size: 0.95rem;
    }
    
    .footer-copy {
        font-size: 0.82rem;
    }
}

/* ==========================================
   MOCKUP DESIGN REPLICAS (LIGHT THEME)
   ========================================== */
.logo-text {
    color: #0f172a !important; /* Force black title logo */
}

.logo-accent {
    color: #0f172a !important;
    background: none !important;
    -webkit-background-clip: unset !important;
    -webkit-text-fill-color: unset !important;
}

.header-right-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.icon-btn {
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.icon-btn:hover {
    color: #0f172a;
    background: rgba(15, 23, 42, 0.05);
}

.badge-primary {
    background: #4f46e5 !important;
    color: #ffffff !important;
    border: none !important;
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.2);
}

.nav-item.active::after {
    background: #4f46e5 !important;
    bottom: -22px !important;
    box-shadow: none !important;
    height: 3px !important;
}

/* 2-column wide catalog layout exactly like screenshot */
.product-grid-full {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.category-tag-lite {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: #e0e7ff;
    color: #4f46e5;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    z-index: 5;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
}

.price-prefix {
    font-size: 0.95rem;
    color: #64748b;
    font-weight: 500;
    margin-right: 0.35rem;
}

.product-price-wrapper .price-val {
    color: #4f46e5 !important;
    font-weight: 800;
}

/* Footer layout */
.app-footer {
    border-top: 1px solid #e2e8f0;
    background: #ffffff;
    padding: 2.5rem 0;
    margin-top: 5rem;
    width: 100%;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    color: #0f172a;
}

.footer-center {
    display: flex;
    gap: 2rem;
}

.footer-link {
    color: #64748b;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: #4f46e5;
}

.footer-copy {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Floating Widget bubble */
.floating-widget {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    z-index: 99;
}

.widget-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #4f46e5;
    color: #ffffff;
    border: none;
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.35);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.widget-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.45);
    background: #4338ca;
}

.widget-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Loading & Error States */
.loading-state, .error-state {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
    color: #475569;
    font-family: 'Plus Jakarta Sans', sans-serif;
    gap: 1rem;
}

.loading-state .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(79, 70, 229, 0.1);
    border-top-color: #4f46e5;
}

.error-state svg {
    color: #ef4444;
}

.btn-retry {
    padding: 0.6rem 1.2rem;
    background: #4f46e5;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.btn-retry:hover {
    background: #4338ca;
    transform: translateY(-2px);
}

/* Search Bar Styling */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 99px;
    padding: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-container:hover, .search-container:focus-within {
    background: rgba(255, 255, 255, 0.9);
    border-color: #4f46e5;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.1);
}

.search-input {
    width: 0;
    opacity: 0;
    border: none;
    outline: none;
    background: transparent;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: #1e293b;
    padding: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-container.active .search-input,
.search-input:focus {
    width: 200px;
    opacity: 1;
    padding: 0.4rem 1rem;
}

@media (max-width: 640px) {
    .search-container.active .search-input,
    .search-input:focus {
        width: 120px;
    }
}

.search-btn {
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #475569;
    transition: all 0.2s ease;
}

.search-container:focus-within .search-btn {
    color: #4f46e5;
    background: rgba(79, 70, 229, 0.08);
}

/* Search Suggestions Box */
.search-suggestions {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(226, 232, 240, 0.8);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.search-suggestions.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.suggestion-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    color: #1e293b;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(226, 232, 240, 0.4);
    cursor: pointer;
}

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

.suggestion-item:hover {
    background: rgba(79, 70, 229, 0.06);
}

.suggestion-img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: cover;
    background: #f1f5f9;
}

.suggestion-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.suggestion-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #0f172a;
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.2;
}

.suggestion-price {
    font-size: 0.7rem;
    font-weight: 500;
    color: #64748b;
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.suggestion-empty {
    padding: 0.75rem 1rem;
    text-align: center;
    font-size: 0.75rem;
    color: #64748b;
    font-family: 'Plus Jakarta Sans', sans-serif;
}