/* ==========================================================================
   Demo 1 Theme — Retail & E-Commerce
   Palette: Warm neutral / premium gold
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens
   -------------------------------------------------------------------------- */
:root {
    --clr-bg:           #FAFAF8;
    --clr-surface:      #FFFFFF;
    --clr-surface-alt:  #F4F3F0;
    --clr-primary:      #1C1C1E;
    --clr-accent:       #B8935A;
    --clr-accent-dark:  #96773E;
    --clr-accent-light: #F5ECD7;
    --clr-text:         #2C2C2E;
    --clr-text-muted:   #8E8E93;
    --clr-border:       #E8E6E1;
    --clr-white:        #FFFFFF;
    --clr-hero-bg:      #1A1917;
    --clr-whatsapp:     #25D366;
    --clr-whatsapp-dk:  #128C7E;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --radius-sm:    4px;
    --radius-md:    8px;
    --radius-lg:    16px;
    --radius-xl:    24px;
    --radius-full:  9999px;

    --shadow-sm:    0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --shadow-md:    0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
    --shadow-lg:    0 12px 32px rgba(0,0,0,.10), 0 4px 8px rgba(0,0,0,.05);
    --shadow-xl:    0 24px 48px rgba(0,0,0,.12);

    --space-1:  4px;
    --space-2:  8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  24px;
    --space-6:  32px;
    --space-7:  48px;
    --space-8:  64px;
    --space-9:  96px;
    --space-10: 128px;

    --container-max: 1200px;
    --container-pad: 24px;

    --transition: 0.2s ease;
    --transition-slow: 0.4s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--clr-text);
    background-color: var(--clr-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol { list-style: none; }

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

input, textarea, select { font: inherit; }

svg { display: inline-block; vertical-align: middle; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   3. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--clr-primary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-family: var(--font-body); font-weight: 600; }
h4 { font-size: 1.1rem; font-family: var(--font-body); font-weight: 600; }

p { color: var(--clr-text); }

/* --------------------------------------------------------------------------
   4. Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--space-9);
}

.section-alt {
    background-color: var(--clr-surface-alt);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--clr-accent);
    margin-bottom: var(--space-3);
}

.section-heading {
    margin-bottom: var(--space-4);
}

.section-subheading {
    font-size: 1.05rem;
    color: var(--clr-text-muted);
    line-height: 1.7;
}

.section-cta {
    display: flex;
    justify-content: center;
    margin-top: var(--space-7);
}

.empty-state {
    text-align: center;
    padding: var(--space-9) var(--space-5);
    color: var(--clr-text-muted);
    font-size: 1.05rem;
}

.empty-state a {
    color: var(--clr-accent);
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .9375rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: .01em;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-lg { padding: 15px 32px; font-size: 1rem; }
.btn-sm { padding: 8px 16px; font-size: .85rem; }

.btn-primary {
    background: var(--clr-accent);
    color: var(--clr-white);
    border: 2px solid var(--clr-accent);
}
.btn-primary:hover { background: var(--clr-accent-dark); border-color: var(--clr-accent-dark); }

.btn-secondary {
    background: var(--clr-primary);
    color: var(--clr-white);
    border: 2px solid var(--clr-primary);
}
.btn-secondary:hover { opacity: .85; }

.btn-outline-dark {
    background: transparent;
    color: var(--clr-primary);
    border: 2px solid var(--clr-primary);
}
.btn-outline-dark:hover { background: var(--clr-primary); color: var(--clr-white); }

.btn-outline-light {
    background: transparent;
    color: var(--clr-white);
    border: 2px solid rgba(255,255,255,.6);
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: var(--clr-white); }

.btn-whatsapp {
    background: var(--clr-whatsapp);
    color: var(--clr-white);
    border: 2px solid var(--clr-whatsapp);
}
.btn-whatsapp:hover { background: var(--clr-whatsapp-dk); border-color: var(--clr-whatsapp-dk); }

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--clr-white);
    border-bottom: 1px solid var(--clr-border);
    transition: box-shadow var(--transition);
}

.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: var(--space-5);
}

.site-branding { flex-shrink: 0; }

.site-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--clr-primary);
    letter-spacing: -.01em;
    transition: color var(--transition);
}
.site-name:hover { color: var(--clr-accent); }

.custom-logo { max-height: 44px; width: auto; }

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-menu li a {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: .9rem;
    font-weight: 500;
    color: var(--clr-text);
    border-radius: var(--radius-sm);
    transition: color var(--transition), background var(--transition);
}
.nav-menu li a:hover,
.nav-menu li.current-menu-item > a { color: var(--clr-accent); }

.nav-cta { margin-left: var(--space-3); }

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.hamburger {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .hamburger:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-hero-bg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,25,23,.90) 0%, rgba(26,25,23,.70) 60%, rgba(184,147,90,.30) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-block: var(--space-10);
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(184,147,90,.18);
    border: 1px solid rgba(184,147,90,.35);
    color: var(--clr-accent-light);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-5);
}

.hero-heading {
    color: var(--clr-white);
    margin-bottom: var(--space-5);
    font-weight: 700;
    letter-spacing: -.02em;
}

.hero-subheading {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,.78);
    line-height: 1.7;
    margin-bottom: var(--space-7);
    max-width: 580px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

.hero-scroll-hint {
    position: absolute;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.4);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* --------------------------------------------------------------------------
   8. Products Grid
   -------------------------------------------------------------------------- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-5);
}

.product-card {
    background: var(--clr-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--clr-border);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-card-image-wrap {
    position: relative;
    display: block;
    overflow: hidden;
    background: var(--clr-surface-alt);
    aspect-ratio: 1 / 1;
}

.product-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.product-card:hover .product-card-image { transform: scale(1.04); }

.product-card-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--clr-text-muted);
}

.product-card-category {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: var(--clr-white);
    color: var(--clr-primary);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.product-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--space-5);
    gap: var(--space-3);
}

.product-card-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--clr-primary);
}

.product-card-title a:hover { color: var(--clr-accent); }

.product-card-excerpt {
    font-size: .88rem;
    color: var(--clr-text-muted);
    line-height: 1.6;
    flex: 1;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-top: auto;
    padding-top: var(--space-4);
    border-top: 1px solid var(--clr-border);
}

.product-card-price {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-accent);
    font-family: var(--font-heading);
}

/* --------------------------------------------------------------------------
   9. Categories Grid
   -------------------------------------------------------------------------- */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-4);
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6) var(--space-4);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition);
    cursor: pointer;
}

.category-card:hover {
    border-color: var(--clr-accent);
    background: var(--clr-accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.category-card:hover .category-icon { color: var(--clr-accent); }

.category-icon {
    color: var(--clr-text-muted);
    transition: color var(--transition);
    line-height: 1;
}

.category-icon svg { display: block; }

.category-name {
    font-size: .9rem;
    font-weight: 600;
    color: var(--clr-primary);
    line-height: 1.3;
}

.category-count {
    font-size: .78rem;
    color: var(--clr-text-muted);
}

.category-card-placeholder { opacity: .6; cursor: default; }
.category-card-placeholder:hover {
    border-color: var(--clr-border);
    background: var(--clr-surface);
    transform: none;
    box-shadow: none;
}

/* --------------------------------------------------------------------------
   10. About Section
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9);
    align-items: center;
}

.about-image-col { position: relative; }

.about-image {
    width: 100%;
    border-radius: var(--radius-xl);
    object-fit: cover;
    aspect-ratio: 4 / 5;
}

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 4 / 5;
    background: var(--clr-surface-alt);
    border: 2px dashed var(--clr-border);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image-placeholder-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    color: var(--clr-text-muted);
    text-align: center;
    padding: var(--space-5);
    font-size: .85rem;
}

.about-accent-badge {
    position: absolute;
    bottom: -24px;
    right: -24px;
    background: var(--clr-accent);
    color: var(--clr-white);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.about-accent-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
}

.about-accent-label {
    font-size: .8rem;
    opacity: .85;
    letter-spacing: .04em;
}

.about-content-col .section-heading { text-align: left; margin-bottom: var(--space-4); }
.about-content-col .section-eyebrow { margin-bottom: var(--space-3); }

.about-text {
    font-size: 1.025rem;
    line-height: 1.8;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-6);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: .9375rem;
    font-weight: 500;
    color: var(--clr-primary);
}

.about-feature svg { color: var(--clr-accent); flex-shrink: 0; }

.about-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

/* --------------------------------------------------------------------------
   11. Single Product
   -------------------------------------------------------------------------- */
.single-product-wrap { padding-block: var(--space-9); }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: .85rem;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--clr-text-muted); }
.breadcrumb a:hover { color: var(--clr-accent); }
.breadcrumb-sep { color: var(--clr-border); }

.single-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-9);
    align-items: start;
    margin-bottom: var(--space-9);
}

.product-images { position: sticky; top: 88px; }

.product-main-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    background: var(--clr-surface-alt);
}

.product-gallery-thumbs {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.product-gallery-thumb {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-md);
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition);
    background: var(--clr-surface-alt);
}
.product-gallery-thumb.active,
.product-gallery-thumb:hover { border-color: var(--clr-accent); }

.product-info .product-category-tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--clr-accent);
    background: var(--clr-accent-light);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.product-info .product-title { margin-bottom: var(--space-4); }

.product-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-accent);
    margin-bottom: var(--space-5);
}

.product-description {
    color: var(--clr-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--clr-border);
}

.product-description p + p { margin-top: var(--space-4); }

.product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   12. Archive / Listings Page
   -------------------------------------------------------------------------- */
.archive-hero {
    background: var(--clr-primary);
    padding-block: var(--space-8);
    text-align: center;
}

.archive-hero h1 { color: var(--clr-white); }
.archive-hero p  { color: rgba(255,255,255,.7); margin-top: var(--space-3); }

.archive-wrap { padding-block: var(--space-9); }

/* --------------------------------------------------------------------------
   13. WhatsApp FAB
   -------------------------------------------------------------------------- */
.whatsapp-fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 200;
    width: 58px;
    height: 58px;
    background: var(--clr-whatsapp);
    color: var(--clr-white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,.4);
    transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37,211,102,.55);
}

.whatsapp-fab-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--clr-primary);
    color: var(--clr-white);
    font-size: .8rem;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.whatsapp-fab-tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--clr-primary);
}

.whatsapp-fab:hover .whatsapp-fab-tooltip { opacity: 1; }

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--clr-primary);
    color: rgba(255,255,255,.7);
    padding-top: var(--space-9);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-8);
    padding-bottom: var(--space-8);
    border-bottom: 1px solid rgba(255,255,255,.1);
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: var(--space-4);
}

.footer-tagline {
    font-size: .9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.footer-heading {
    font-family: var(--font-body);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--clr-white);
    margin-bottom: var(--space-5);
}

.footer-nav-list li + li { margin-top: var(--space-3); }

.footer-nav-list a {
    font-size: .9375rem;
    color: rgba(255,255,255,.65);
    transition: color var(--transition);
}
.footer-nav-list a:hover { color: var(--clr-accent); }

.footer-contact-list { display: flex; flex-direction: column; gap: var(--space-4); }

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: .9375rem;
    color: rgba(255,255,255,.65);
}

.footer-contact-list svg { margin-top: 2px; flex-shrink: 0; color: var(--clr-accent); }

.footer-contact-list a { color: rgba(255,255,255,.65); }
.footer-contact-list a:hover { color: var(--clr-accent); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-5);
    font-size: .85rem;
    color: rgba(255,255,255,.4);
    flex-wrap: wrap;
    gap: var(--space-3);
}

.footer-credit a { color: var(--clr-accent); }

/* --------------------------------------------------------------------------
   15. Page / Generic content
   -------------------------------------------------------------------------- */
.page-hero {
    background: var(--clr-surface-alt);
    border-bottom: 1px solid var(--clr-border);
    padding-block: var(--space-8);
    text-align: center;
}

.page-content { padding-block: var(--space-9); }

.entry-content > * + * { margin-top: var(--space-5); }
.entry-content h2, .entry-content h3 { margin-top: var(--space-7); }
.entry-content a { color: var(--clr-accent); text-decoration: underline; }
.entry-content ul, .entry-content ol { padding-left: var(--space-5); list-style: revert; }

/* --------------------------------------------------------------------------
   16. 404
   -------------------------------------------------------------------------- */
.error-404 {
    text-align: center;
    padding: var(--space-10) var(--space-5);
}
.error-404-code {
    font-family: var(--font-heading);
    font-size: clamp(5rem, 15vw, 10rem);
    font-weight: 700;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: var(--space-4);
}

/* --------------------------------------------------------------------------
   17. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: var(--space-8); }
    .about-accent-badge { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .single-product-grid { grid-template-columns: 1fr; }
    .product-images { position: static; }
}

@media (max-width: 768px) {
    :root { --space-9: 64px; --space-10: 80px; }

    .nav-toggle { display: flex; }

    .site-nav {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--clr-white);
        border-bottom: 1px solid var(--clr-border);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-4) var(--space-5);
        box-shadow: var(--shadow-lg);
        gap: var(--space-2);
    }

    .site-nav.is-open { display: flex; }

    .nav-menu { flex-direction: column; align-items: flex-start; width: 100%; }
    .nav-menu li { width: 100%; }
    .nav-menu li a { padding: var(--space-3) var(--space-2); width: 100%; }
    .nav-cta { width: 100%; justify-content: center; }

    .hero { min-height: 80vh; }
    .hero-content { max-width: 100%; }
    .hero-actions { flex-direction: column; align-items: flex-start; }

    .products-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; }

    .about-grid { gap: var(--space-7); }

    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    :root { --container-pad: 16px; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
    .hero-heading { letter-spacing: -.01em; }
    .whatsapp-fab { bottom: var(--space-4); right: var(--space-4); }
}