/* ==========================================================================
   critical.css – GetUpDeals
   Critical above-the-fold styles (header, hero, initial layout)
   Inline this in <head> for fastest First Contentful Paint (FCP)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. RESET & BOX-SIZING (minimal)
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   2. CRITICAL VARIABLES (only what's needed for above-the-fold)
   -------------------------------------------------------------------------- */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #7c3aed;
    --success: #10b981;
    --danger: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --black: #000000;

    --radius-sm: 0.25rem;
    --radius: 0.5rem;
    --radius-full: 9999px;

    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;

    --header-height: 72px;
    --top-bar-height: 40px;
    --container-max: 1280px;
    --container-padding: 1.5rem;

    --transition-fast: 150ms ease;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}



/* --------------------------------------------------------------------------
   3. BASE BODY & TYPOGRAPHY (minimal)
   -------------------------------------------------------------------------- */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   4. TOP BAR (critical)
   -------------------------------------------------------------------------- */
.top-bar {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    height: var(--top-bar-height);
    font-size: 0.875rem;
    position: relative;
    z-index: 50;
}
.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.deal-alert {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-weight: 500;
}
.top-bar-links {
    display: flex;
    gap: var(--space-lg);
}
.top-bar-links a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
}
.affiliate-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   5. MAIN HEADER (sticky, critical)
   -------------------------------------------------------------------------- */
.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--white);
    box-shadow: var(--shadow);
    height: var(--header-height);
}
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.logo .brand-name {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    font-weight: 800;
    font-size: 1.5rem;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space);
}
.nav-list {
    display: flex;
    gap: var(--space);
    list-style: none;
}
.nav-link {
    padding: var(--space-sm) var(--space);
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
}
.nav-link.active {
    color: var(--primary);
}
.search-input {
    width: 280px;
    padding: 0.5rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    background: var(--white);
}
.theme-toggle,
.mobile-menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    width: 44px;
    height: 44px;
}
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}
.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: var(--gray-700);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION (critical)
   -------------------------------------------------------------------------- */
.hero-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, transparent 100%);
}
.hero-section .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}
.hero-title {
    font-size: 3rem;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: var(--space);
}
.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}
.hero-search-box {
    max-width: 500px;
}
#heroSearch {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
}
.hero-image img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
}

/* --------------------------------------------------------------------------
   7. CRITICAL UTILITIES (for above-the-fold)
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}
.skip-to-content {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 0.5rem 1rem;
    z-index: 1000;
}
.skip-to-content:focus {
    top: var(--space);
}

/* --------------------------------------------------------------------------
   8. DEALS GRID (initial view, lightweight)
   -------------------------------------------------------------------------- */
.deals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}
.deal-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
}
.deal-image {
    aspect-ratio: 1 / 1;
    background: var(--gray-100);
}
.deal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.deal-content {
    padding: 0.75rem;
}
.deal-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin: 0 0 0.25rem;
}
.current-price {
    font-weight: 700;
    color: var(--primary);
}
.original-price {
    font-size: 0.75rem;
    text-decoration: line-through;
    color: var(--gray-500);
}

/* --------------------------------------------------------------------------
   9. MOBILE BREAKPOINT (critical)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .main-nav {
        display: none !important;
    }
    .hero-section .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image {
        display: none;
    }
    .hero-title {
        font-size: 2rem;
    }
    .deals-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    .top-bar-links {
        display: none;
    }
    .top-bar-content {
        justify-content: center;
    }
}