/**
 * ══════════════════════════════════════════════════════════════════════════════
 * ONEMUNDO MERCADO - DESIGN SYSTEM 2024
 * Layout moderno inspirado em iFood, Rappi, Instacart
 * Mobile-first, acessível e performático
 * ══════════════════════════════════════════════════════════════════════════════
 */

/* ═══════════════════════════════════════════════════════════════════════════════
   VARIÁVEIS DO SISTEMA
   ═══════════════════════════════════════════════════════════════════════════════ */

:root {
    /* Cores Principais */
    --color-primary: #10b981;
    --color-primary-dark: #059669;
    --color-primary-light: #d1fae5;
    --color-primary-50: #ecfdf5;

    /* Cores de Status */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-info: #3b82f6;

    /* Tons de Cinza */
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Cores de Texto */
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-muted: var(--color-gray-400);

    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: var(--color-gray-50);
    --bg-tertiary: var(--color-gray-100);

    /* Bordas */
    --border-color: var(--color-gray-200);
    --border-light: var(--color-gray-100);

    /* Sombras */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-primary: 0 4px 14px rgba(16, 185, 129, 0.25);

    /* Border Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
    --radius-full: 9999px;

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
    --transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Espaçamentos */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;

    /* Tipografia */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
    --z-toast: 700;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESET E BASE
   ═══════════════════════════════════════════════════════════════════════════════ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-secondary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CONTAINER
   ═══════════════════════════════════════════════════════════════════════════════ */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-6);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   HEADER PREMIUM - Melhor que Instacart
   ═══════════════════════════════════════════════════════════════════════════════ */

.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--bg-primary);
    transition: all 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header.scrolled .header__promo {
    transform: translateY(-100%);
    height: 0;
    padding: 0;
    opacity: 0;
}

/* ══ PROMO BANNER ══ */
.header__promo {
    background: linear-gradient(90deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: white;
    padding: 10px 0;
    font-size: 13px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.header__promo-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    animation: scroll-promo 20s linear infinite;
}

@keyframes scroll-promo {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.header__promo strong {
    color: #10b981;
}

.header__promo-divider {
    color: #10b981;
    opacity: 0.5;
}

/* ══ TOP BAR ══ */
.header__top {
    background: linear-gradient(135deg, #047857 0%, #10b981 50%, #34d399 100%);
    color: white;
    padding: 12px 0;
    position: relative;
    overflow: hidden;
}

.header__top::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 3s infinite;
    background-size: 200% 100%;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.header__top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

/* Location Button */
.header__location {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px 8px 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: white;
}

.header__location:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.header__location-pin {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}

.header__location:hover .header__location-pin {
    transform: scale(1.1);
}

.header__location-pin svg {
    width: 18px;
    height: 18px;
}

.header__location-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.header__location-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.9;
}

.header__location-address {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.header__location-address svg {
    opacity: 0.7;
    transition: transform 0.2s;
}

.header__location:hover .header__location-address svg {
    transform: translateY(2px);
}

/* Status */
.header__status {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
}

.header__status-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 12px #4ade80;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.header__status-text {
    font-size: 13px;
    font-weight: 500;
}

.header__status-time {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    padding-left: 16px;
    border-left: 1px solid rgba(255,255,255,0.2);
}

/* Help Link */
.header__help {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.2s ease;
}

.header__help:hover {
    background: rgba(255, 255, 255, 0.15);
}

.header__help svg {
    width: 18px;
    height: 18px;
}

/* ══ MAIN HEADER ══ */
.header__main {
    padding: 16px 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.header__main-inner {
    display: flex;
    align-items: center;
    gap: 32px;
}

/* Logo */
.header__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.header__logo:hover {
    transform: scale(1.02);
}

.header__logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: all 0.2s ease;
}

.header__logo:hover .header__logo-icon {
    transform: rotate(-5deg) scale(1.05);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.header__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.header__logo-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.header__logo-tagline {
    font-size: 10px;
    font-weight: 700;
    color: #10b981;
    letter-spacing: 2px;
    margin-top: 2px;
}

/* ══ SEARCH ══ */
.header__search {
    flex: 1;
    max-width: 640px;
}

.header__search-form {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #f4f4f5;
    border: 2px solid transparent;
    border-radius: 16px;
    padding: 6px 6px 6px 16px;
    transition: all 0.2s ease;
}

.header__search-form:focus-within {
    background: white;
    border-color: #10b981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15), 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header__search-icon {
    width: 22px;
    height: 22px;
    color: #9ca3af;
    flex-shrink: 0;
    transition: all 0.2s;
}

.header__search-form:focus-within .header__search-icon {
    color: #10b981;
}

.header__search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 8px;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
}

.header__search-input::placeholder {
    color: #9ca3af;
}

.header__search-kbd {
    padding: 4px 8px;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-size: 12px;
    font-family: inherit;
    color: #6b7280;
    display: none;
}

@media (min-width: 768px) {
    .header__search-kbd {
        display: block;
    }
}

.header__search-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.header__search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

.header__search-btn:active {
    transform: scale(0.98);
}

/* ══ ACTIONS ══ */
.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Login Button */
.header__login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #f4f4f5;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.header__login:hover {
    background: #e5e7eb;
}

.header__login svg {
    width: 20px;
    height: 20px;
}

/* User Menu */
.header__user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px 6px 6px;
    background: #f4f4f5;
    border-radius: 50px;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.header__user:hover {
    background: white;
    border-color: #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.header__user-avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #10b981, #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

.header__user-info {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.header__user-greeting {
    font-size: 11px;
    color: #6b7280;
}

.header__user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ══ CART BUTTON ══ */
.header__cart {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 20px 8px 12px;
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    border-radius: 16px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    position: relative;
    overflow: hidden;
}

.header__cart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s;
}

.header__cart:hover::before {
    transform: translateX(100%);
}

.header__cart:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.header__cart:active {
    transform: scale(0.98);
}

.header__cart-icon-wrap {
    position: relative;
}

.header__cart-icon-wrap svg {
    width: 24px;
    height: 24px;
}

.header__cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 20px;
    height: 20px;
    background: white;
    color: #059669;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    animation: pop 0.3s ease;
}

@keyframes pop {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.header__cart-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    text-align: left;
}

.header__cart-label {
    font-size: 11px;
    opacity: 0.9;
}

.header__cart-value {
    font-size: 15px;
    font-weight: 700;
}

/* ══ NAVIGATION BAR ══ */
.header__nav {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.header__nav-scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 4px 0;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
}

.header__nav-scroll::-webkit-scrollbar {
    display: none;
}

.header__nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: #f4f4f5;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: #4b5563;
    white-space: nowrap;
    transition: all 0.2s ease;
    position: relative;
}

.header__nav-item:hover {
    background: #ecfdf5;
    color: #059669;
    transform: translateY(-2px);
}

.header__nav-item.active {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.header__nav-icon {
    font-size: 18px;
    transition: transform 0.2s ease;
}

.header__nav-item:hover .header__nav-icon {
    transform: scale(1.2);
}

.header__nav-badge {
    padding: 2px 6px;
    background: #ef4444;
    color: white;
    font-size: 9px;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

.header__nav-item--hot:hover {
    background: #fef2f2;
    color: #dc2626;
}

.header__nav-item--more {
    color: #10b981;
    background: #ecfdf5;
}

.header__nav-item--more:hover {
    background: #d1fae5;
}

.header__nav-item--more svg {
    transition: transform 0.2s;
}

.header__nav-item--more:hover svg {
    transform: translateX(4px);
}

/* ══ RESPONSIVE ══ */
@media (max-width: 1024px) {
    .header__status {
        display: none;
    }

    .header__help {
        display: none;
    }
}

@media (max-width: 768px) {
    .header__promo {
        display: none;
    }

    .header__top {
        padding: 10px 0;
    }

    .header__location-info {
        display: none;
    }

    .header__main-inner {
        gap: 12px;
        flex-wrap: wrap;
    }

    .header__logo-text {
        display: none;
    }

    .header__search {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
    }

    .header__search-btn {
        padding: 12px 16px;
    }

    .header__user-info {
        display: none;
    }

    .header__cart-text {
        display: none;
    }

    .header__cart {
        padding: 12px;
        border-radius: 50%;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════════════════════════════════════════ */

.main {
    padding: var(--space-6) 0 var(--space-16);
}

/* Section */
.section {
    margin-bottom: var(--space-10);
}

.section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}

.section__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.section__title-icon {
    width: 40px;
    height: 40px;
    background: var(--color-primary-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.section__link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}

.section__link:hover {
    background: var(--color-primary-light);
}

.section__link svg {
    width: 16px;
    height: 16px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   HERO BANNER
   ═══════════════════════════════════════════════════════════════════════════════ */

.hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

@media (min-width: 1024px) {
    .hero {
        grid-template-columns: 2fr 1fr;
    }
}

.hero__main {
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    min-height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero__main::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-4);
    width: fit-content;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__title {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: white;
    margin-bottom: var(--space-3);
    line-height: 1.1;
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .hero__title {
        font-size: var(--font-size-4xl);
    }
}

.hero__title-highlight {
    background: linear-gradient(135deg, var(--color-primary), #4ade80);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-6);
    max-width: 400px;
    position: relative;
    z-index: 1;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    background: white;
    color: var(--text-primary);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: var(--font-size-base);
    transition: var(--transition-bounce);
    width: fit-content;
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-lg);
}

.hero__cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.hero__cta svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-base);
}

.hero__cta:hover svg {
    transform: translateX(4px);
}

/* Hero Cards */
.hero__cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.hero__card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: var(--transition-base);
}

.hero__card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateX(4px);
}

.hero__card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.hero__card-icon--delivery {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
}

.hero__card-icon--free {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
}

.hero__card-icon--offers {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
}

.hero__card-content {
    flex: 1;
}

.hero__card-title {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.hero__card-desc {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.hero__card-arrow {
    color: var(--text-muted);
    transition: var(--transition-base);
}

.hero__card:hover .hero__card-arrow {
    color: var(--color-primary);
    transform: translateX(4px);
}

.hero__card-arrow svg {
    width: 20px;
    height: 20px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CATEGORIES
   ═══════════════════════════════════════════════════════════════════════════════ */

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
}

@media (min-width: 640px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.category-card {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: var(--transition-base);
    background: linear-gradient(145deg, #6b7280, #9ca3af);
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.category-card__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}

.category-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
}

.category-card__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    color: white;
}

.category-card__icon {
    font-size: 32px;
    margin-bottom: var(--space-2);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

.category-card__name {
    font-size: var(--font-size-base);
    font-weight: 700;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.category-card__count {
    font-size: var(--font-size-xs);
    opacity: 0.9;
}

.category-card__badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    padding: var(--space-1) var(--space-2);
    background: white;
    color: var(--text-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

/* Category Colors */
.category-card--hortifruti { background: linear-gradient(145deg, #059669, #10b981); }
.category-card--acougue { background: linear-gradient(145deg, #b91c1c, #ef4444); }
.category-card--padaria { background: linear-gradient(145deg, #b45309, #f59e0b); }
.category-card--laticinios { background: linear-gradient(145deg, #1d4ed8, #3b82f6); }
.category-card--bebidas { background: linear-gradient(145deg, #7c3aed, #8b5cf6); }
.category-card--limpeza { background: linear-gradient(145deg, #0891b2, #06b6d4); }
.category-card--higiene { background: linear-gradient(145deg, #db2777, #ec4899); }
.category-card--congelados { background: linear-gradient(145deg, #0284c7, #38bdf8); }
.category-card--mercearia { background: linear-gradient(145deg, #ca8a04, #facc15); }
.category-card--petshop { background: linear-gradient(145deg, #65a30d, #84cc16); }
.category-card--doces { background: linear-gradient(145deg, #be185d, #f472b6); }
.category-card--frios { background: linear-gradient(145deg, #0369a1, #0ea5e9); }

/* ═══════════════════════════════════════════════════════════════════════════════
   FLASH DEALS / OFERTAS RELÂMPAGO
   ═══════════════════════════════════════════════════════════════════════════════ */

.flash-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
}

.flash-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #ff6b35, #ffc107, #ff6b35);
    background-size: 200% 100%;
    animation: flash-gradient 2s linear infinite;
}

@keyframes flash-gradient {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.flash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.flash-title {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.flash-icon {
    font-size: 48px;
    animation: flash-pulse 1.5s ease-in-out infinite;
}

@keyframes flash-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.flash-text h2 {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: white;
    margin-bottom: 2px;
}

.flash-text p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

/* Timer */
.timer {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(0, 0, 0, 0.3);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.timer__label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin-right: var(--space-2);
}

.timer__block {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 48px;
    padding: var(--space-2) var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

.timer__value {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: white;
    line-height: 1;
}

.timer__unit {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
}

.timer__sep {
    font-size: var(--font-size-xl);
    color: rgba(255, 255, 255, 0.5);
    font-weight: 700;
}

/* Flash Scroll */
.flash-scroll {
    display: flex;
    gap: var(--space-4);
    overflow-x: auto;
    padding: var(--space-2) 0;
    scrollbar-width: none;
}

.flash-scroll::-webkit-scrollbar {
    display: none;
}

/* Flash Card */
.flash-card {
    flex-shrink: 0;
    width: 180px;
    background: white;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-base);
}

.flash-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.flash-card__badge {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    padding: var(--space-1) var(--space-2);
    background: var(--color-error);
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.flash-card__image {
    position: relative;
    padding: var(--space-4);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
}

.flash-card__image img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
}

.flash-card__info {
    padding: var(--space-3);
}

.flash-card__brand {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: 2px;
}

.flash-card__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 36px;
}

.flash-card__prices {
    display: flex;
    align-items: baseline;
    gap: var(--space-2);
}

.flash-card__price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-primary);
}

.flash-card__price-old {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-decoration: line-through;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   PRODUCTS GRID
   ═══════════════════════════════════════════════════════════════════════════════ */

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

@media (min-width: 640px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) {
    .products-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (min-width: 1280px) {
    .products-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   PRODUCT CARD
   ═══════════════════════════════════════════════════════════════════════════════ */

.product-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
}

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

.product-card__image {
    position: relative;
    padding: var(--space-4);
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    cursor: pointer;
}

.product-card__image img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    transition: transform var(--transition-slow);
}

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

/* Badges */
.product-card__badges {
    position: absolute;
    top: var(--space-2);
    left: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.product-card__badge {
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    font-size: 10px;
    font-weight: 700;
}

.product-card__badge--promo {
    background: var(--color-error);
    color: white;
}

.product-card__badge--new {
    background: var(--color-primary);
    color: white;
}

.product-card__badge--top {
    background: var(--color-warning);
    color: white;
}

/* Quick Add */
.product-card__quick-add {
    position: absolute;
    top: var(--space-2);
    right: var(--space-2);
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-base);
}

.product-card:hover .product-card__quick-add {
    opacity: 1;
    transform: scale(1);
}

.product-card__quick-btn {
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.product-card__quick-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
}

.product-card__quick-btn svg {
    width: 20px;
    height: 20px;
}

/* Info */
.product-card__info {
    padding: var(--space-3);
}

.product-card__brand {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: 2px;
}

.product-card__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 40px;
    margin-bottom: var(--space-1);
    cursor: pointer;
}

.product-card__unit {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

/* Footer */
.product-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
}

.product-card__prices {
    display: flex;
    flex-direction: column;
}

.product-card__price-old {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-decoration: line-through;
}

.product-card__price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
}

.product-card__price--promo {
    color: var(--color-primary);
}

/* Add Button */
.product-card__add-btn {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
    flex-shrink: 0;
}

.product-card__add-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
}

.product-card__add-btn svg {
    width: 22px;
    height: 22px;
}

/* Quantity Control */
.product-card__qty {
    display: none;
    align-items: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.product-card__qty.show {
    display: flex;
}

.product-card__qty-btn {
    width: 36px;
    height: 36px;
    background: transparent;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    transition: var(--transition-base);
}

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

.product-card__qty-value {
    min-width: 32px;
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   CART SIDEBAR
   ═══════════════════════════════════════════════════════════════════════════════ */

.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.cart-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    height: 100vh;
    background: var(--bg-primary);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    transform: translateX(0);
}

.cart-sidebar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-color);
}

.cart-sidebar__title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.cart-sidebar__close {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-base);
}

.cart-sidebar__close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.cart-sidebar__close svg {
    width: 20px;
    height: 20px;
}

.cart-sidebar__body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

.cart-sidebar__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-muted);
}

.cart-sidebar__empty-icon {
    font-size: 64px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.cart-sidebar__empty h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
    color: var(--text-secondary);
}

.cart-sidebar__items {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* Cart Item */
.cart-item {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.cart-item__image {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item__image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cart-item__info {
    flex: 1;
    min-width: 0;
}

.cart-item__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.cart-item__price {
    font-size: var(--font-size-base);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-2);
}

.cart-item__qty {
    display: flex;
    align-items: center;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    width: fit-content;
}

.cart-item__qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition-base);
}

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

.cart-item__qty-value {
    min-width: 28px;
    text-align: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.cart-item__remove {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition-base);
    align-self: flex-start;
}

.cart-item__remove:hover {
    color: var(--color-error);
}

.cart-item__remove svg {
    width: 18px;
    height: 18px;
}

/* Cart Footer */
.cart-sidebar__footer {
    padding: var(--space-5);
    border-top: 1px solid var(--border-color);
    background: var(--bg-primary);
}

.cart-sidebar__summary {
    margin-bottom: var(--space-4);
}

.cart-sidebar__row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.cart-sidebar__row--total {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    padding-top: var(--space-3);
    border-top: 1px solid var(--border-color);
    margin-top: var(--space-3);
}

.cart-sidebar__checkout {
    width: 100%;
    padding: var(--space-4);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    transition: var(--transition-base);
    box-shadow: var(--shadow-primary);
}

.cart-sidebar__checkout:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

.cart-sidebar__checkout svg {
    width: 20px;
    height: 20px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   TOAST NOTIFICATIONS
   ═══════════════════════════════════════════════════════════════════════════════ */

.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: var(--space-4) var(--space-6);
    background: var(--color-gray-900);
    color: white;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    z-index: var(--z-toast);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-slow);
    box-shadow: var(--shadow-xl);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast--success {
    background: linear-gradient(135deg, var(--color-success), #16a34a);
}

.toast--error {
    background: linear-gradient(135deg, var(--color-error), #dc2626);
}

.toast__icon {
    width: 24px;
    height: 24px;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   MOBILE NAVIGATION
   ═══════════════════════════════════════════════════════════════════════════════ */

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-2) var(--space-4);
    padding-bottom: calc(var(--space-2) + env(safe-area-inset-bottom));
    z-index: var(--z-fixed);
}

@media (max-width: 767px) {
    .mobile-nav {
        display: flex;
    }

    .main {
        padding-bottom: calc(var(--space-16) + 60px);
    }
}

.mobile-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-around;
    width: 100%;
}

.mobile-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-2);
    color: var(--text-muted);
    transition: var(--transition-base);
    position: relative;
}

.mobile-nav__item.active {
    color: var(--color-primary);
}

.mobile-nav__item svg {
    width: 24px;
    height: 24px;
}

.mobile-nav__label {
    font-size: 10px;
    font-weight: 600;
}

.mobile-nav__badge {
    position: absolute;
    top: 0;
    right: 50%;
    transform: translateX(14px);
    min-width: 18px;
    height: 18px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ═══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS
   ═══════════════════════════════════════════════════════════════════════════════ */

@media (max-width: 1023px) {
    .header__top {
        display: none;
    }

    .header__logo-text {
        display: none;
    }

    .header__user-info {
        display: none;
    }

    .header__action-label {
        display: none;
    }
}

@media (max-width: 767px) {
    .header__main-inner {
        flex-wrap: wrap;
    }

    .header__search {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: var(--space-3);
    }

    .header__actions {
        margin-left: auto;
    }

    .hero__main {
        padding: var(--space-6);
        min-height: 260px;
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__cards {
        display: none;
    }

    .flash-header {
        flex-direction: column;
        text-align: center;
    }

    .flash-title {
        flex-direction: column;
    }

    .timer__label {
        display: none;
    }

    .section__title {
        font-size: var(--font-size-lg);
    }

    .section__title-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-3);
    }

    .products-grid {
        gap: var(--space-3);
    }

    .product-card__image {
        height: 130px;
    }

    .product-card__info {
        padding: var(--space-2);
    }

    .product-card__name {
        font-size: var(--font-size-xs);
    }

    .product-card__price {
        font-size: var(--font-size-base);
    }

    .product-card__add-btn {
        width: 34px;
        height: 34px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════════════════════════════════════════ */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

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

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

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

.font-bold {
    font-weight: 700;
}

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

.text-muted {
    color: var(--text-muted);
}

.bg-primary {
    background: var(--color-primary);
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   PREMIUM ENHANCEMENTS
   ═══════════════════════════════════════════════════════════════════════════════ */

/* Enhanced Variables */
:root {
    /* Glow Shadows */
    --shadow-glow: 0 0 20px rgba(16, 185, 129, 0.3);
    --shadow-glow-lg: 0 0 40px rgba(16, 185, 129, 0.4);
    --shadow-glow-intense: 0 4px 20px rgba(16, 185, 129, 0.5);

    /* Premium Gradients */
    --gradient-primary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-primary-vibrant: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
    --gradient-dark: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    --gradient-shine: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

/* ═══ KEYFRAME ANIMATIONS ═══ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

@keyframes glow {
    0%, 100% { box-shadow: var(--shadow-glow); }
    50% { box-shadow: var(--shadow-glow-lg); }
}

/* ═══ ENHANCED HEADER TOP BAR ═══ */

.header__top {
    background: var(--gradient-primary-vibrant);
    position: relative;
    overflow: hidden;
}

.header__top::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
}

.header__top-inner {
    position: relative;
    z-index: 1;
}

/* ═══ ENHANCED LOCATION BUTTON ═══ */

.header__location {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.header__location:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.header__location-icon {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: transform var(--transition-bounce);
}

.header__location:hover .header__location-icon {
    transform: scale(1.1);
}

/* ═══ ENHANCED DELIVERY TIME ═══ */

.header__delivery-time {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
}

.header__delivery-dot {
    box-shadow: 0 0 10px currentColor;
    animation: pulse 2s ease-in-out infinite;
}

/* ═══ ENHANCED LOGO ═══ */

.header__logo {
    transition: transform var(--transition-bounce);
}

.header__logo:hover {
    transform: scale(1.03);
}

.header__logo-icon {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-bounce);
}

.header__logo:hover .header__logo-icon {
    transform: rotate(-5deg) scale(1.05);
    box-shadow: var(--shadow-glow-lg);
}

.header__logo-tagline {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ═══ ENHANCED SEARCH ═══ */

.header__search-form {
    border: 2px solid transparent;
    transition: all var(--transition-base);
    position: relative;
}

.header__search-form::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: inherit;
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-base);
}

.header__search-form:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
    background: var(--bg-primary);
}

.header__search-form:focus-within .header__search-icon {
    color: var(--color-primary);
    transform: scale(1.1);
}

.header__search-icon {
    transition: all var(--transition-base);
}

.header__search-btn {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.header__search-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-shine);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.header__search-btn:hover::before {
    transform: translateX(100%);
}

.header__search-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow-intense);
}

.header__search-btn:active {
    transform: scale(0.98);
}

/* ═══ ENHANCED USER BUTTON ═══ */

.header__user {
    transition: all var(--transition-base);
    border: 1px solid var(--border-color);
}

.header__user:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.header__user-avatar {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
}

/* ═══ ENHANCED CART BUTTON ═══ */

.header__cart {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-bounce);
    position: relative;
    overflow: hidden;
}

.header__cart::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-shine);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.header__cart:hover::before {
    transform: translateX(100%);
}

.header__cart:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 28px rgba(16, 185, 129, 0.4);
}

.header__cart:active {
    transform: scale(0.98);
}

.header__cart-badge {
    animation: scaleIn 0.3s var(--transition-bounce);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ═══ ENHANCED CATEGORIES ═══ */

.header__category {
    transition: all var(--transition-base);
    position: relative;
}

.header__category::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all var(--transition-base);
    transform: translateX(-50%);
}

.header__category:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

.header__category:hover::after {
    width: 80%;
}

.header__category:hover .header__category-icon {
    transform: scale(1.2) rotate(-5deg);
}

.header__category-icon {
    transition: transform var(--transition-bounce);
}

.header__category.active {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
}

.header__category.active::after {
    display: none;
}

/* ═══ ENHANCED HERO ═══ */

.hero__main {
    position: relative;
    overflow: hidden;
}

.hero__main::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.2) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.hero__main::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    animation: pulse 5s ease-in-out infinite reverse;
}

.hero__badge {
    animation: fadeInUp 0.5s ease-out;
}

.hero__title {
    animation: fadeInUp 0.5s ease-out 0.1s backwards;
}

.hero__subtitle {
    animation: fadeInUp 0.5s ease-out 0.2s backwards;
}

.hero__cta {
    animation: fadeInUp 0.5s ease-out 0.3s backwards;
    transition: all var(--transition-bounce);
}

.hero__cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.hero__card {
    transition: all var(--transition-base);
}

.hero__card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.hero__card:hover .hero__card-icon {
    transform: scale(1.1) rotate(-5deg);
}

.hero__card-icon {
    transition: transform var(--transition-bounce);
}

/* ═══ ENHANCED PRODUCT CARDS ═══ */

.product-card {
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.product-card__image img {
    transition: transform var(--transition-slow);
}

.product-card__add-btn {
    background: var(--gradient-primary);
    box-shadow: var(--shadow-glow);
    transition: all var(--transition-bounce);
}

.product-card__add-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow-intense);
}

/* ═══ ENHANCED FLASH SECTION ═══ */

.flash-section {
    position: relative;
    overflow: hidden;
}

.flash-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f97316, #eab308, #ef4444, #f97316);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
}

.flash-icon {
    animation: bounce 1s ease-in-out infinite;
}

.flash-card {
    transition: all var(--transition-base);
}

.flash-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.15);
}

/* ═══ ENHANCED TOAST ═══ */

.toast.show {
    animation: fadeInUp 0.3s var(--transition-bounce);
}

/* ═══ SCROLLBAR STYLING ═══ */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gray-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gray-400);
}

/* ═══ SELECTION ═══ */

::selection {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
}

/* ═══════════════════════════════════════════════════════════════════════════════
   AI RECOMMENDATIONS SECTION
   ═══════════════════════════════════════════════════════════════════════════════ */

.ai-section {
    padding: 24px 0;
    margin-bottom: 16px;
}

.ai-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-container);
    margin-bottom: 16px;
}

.ai-section__title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-section__icon {
    font-size: 28px;
    line-height: 1;
}

.ai-section__title h2 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.ai-section__title p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin: 2px 0 0;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.ai-scroll {
    display: flex;
    gap: 12px;
    padding: 0 var(--spacing-container);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.ai-scroll::-webkit-scrollbar {
    display: none;
}

.ai-card {
    flex: 0 0 150px;
    scroll-snap-align: start;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-base);
}

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

.ai-card__image {
    position: relative;
    height: 110px;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ai-card__image img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.ai-card:hover .ai-card__image img {
    transform: scale(1.08);
}

.ai-card__reason {
    position: absolute;
    top: 6px;
    left: 6px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    font-size: 10px;
    padding: 4px 6px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.ai-card__info {
    padding: 12px;
}

.ai-card__name {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 34px;
}

.ai-card__prices {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.ai-card__price {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ai-card__price-old {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.ai-card__add {
    width: 100%;
    padding: 8px 12px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    transition: all var(--transition-base);
}

.ai-card__add:hover {
    background: var(--color-primary-dark);
    transform: scale(1.02);
}

.ai-card__add svg {
    width: 12px;
    height: 12px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .ai-section__header {
        padding: 0 16px;
    }

    .ai-scroll {
        padding: 0 16px;
    }

    .ai-card {
        flex: 0 0 140px;
    }

    .ai-card__image {
        height: 100px;
    }

    .ai-section__icon {
        font-size: 24px;
    }

    .ai-section__title h2 {
        font-size: 1rem;
    }
}