/*
Theme Name: KBeauty BD
Theme URI: https://kbeauty.bd
Author: KBeauty BD
Author URI: https://kbeauty.bd
Description: Premium WooCommerce theme for Bangladeshi beauty & skincare e-commerce. Ships with 6 color palettes, full Elementor integration (home, shop, product, cart, checkout, thank-you, brand, tag, category), 8 custom Elementor widgets, product-brand taxonomy, sticky mini-cart drawer, quick-view, authenticity badges, bKash/Nagad/COD payment support, and full Bangla/English bilingual UI. Built for speed, conversion and cultural fit.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kbeauty-bd
Tags: e-commerce, woocommerce, elementor, rtl-language-support, full-site-editing, block-styles, wide-blocks, accessibility-ready, bangla, cosmetics

KBeauty BD is licensed under the GPL v2 or later.
*/

/* ==========================================================================
   CSS CUSTOM PROPERTIES — 6 COLOR PALETTES (Customizer switchable)
   ========================================================================== */

:root,
:root[data-palette="rose-noir"] {
    /* DEFAULT — Rose Noir (feminine, premium) */
    --kb-primary:      #E8B4B8;
    --kb-primary-dark: #D4537E;
    --kb-secondary:    #1F2937;
    --kb-accent:       #F4E4D7;
    --kb-bg:           #FAF7F5;
    --kb-surface:      #FFFFFF;
    --kb-text:         #1F2937;
    --kb-text-muted:   #5F5E5A;
    --kb-border:       #E5E1DA;
    --kb-success:      #1D9E75;
    --kb-danger:       #D85A30;
    --kb-warning:      #EF9F27;
    --kb-sale:         #D85A30;
}

:root[data-palette="seoul-mint"] {
    /* K-Beauty fresh */
    --kb-primary:      #5DCAA5;
    --kb-primary-dark: #0F6E56;
    --kb-secondary:    #1F2937;
    --kb-accent:       #E1F5EE;
    --kb-bg:           #F7FBFA;
    --kb-surface:      #FFFFFF;
    --kb-text:         #0F2A22;
    --kb-text-muted:   #5F7A70;
    --kb-border:       #D5EADF;
    --kb-success:      #1D9E75;
    --kb-danger:       #D85A30;
    --kb-warning:      #EF9F27;
    --kb-sale:         #D85A30;
}

:root[data-palette="sunset-amber"] {
    /* Warm, sunscreen-themed */
    --kb-primary:      #EF9F27;
    --kb-primary-dark: #BA7517;
    --kb-secondary:    #412402;
    --kb-accent:       #FAEEDA;
    --kb-bg:           #FBF7EE;
    --kb-surface:      #FFFFFF;
    --kb-text:         #412402;
    --kb-text-muted:   #6B5935;
    --kb-border:       #EED9B8;
    --kb-success:      #1D9E75;
    --kb-danger:       #D85A30;
    --kb-warning:      #BA7517;
    --kb-sale:         #A32D2D;
}

:root[data-palette="lavender-bloom"] {
    /* Korean purple, dreamy */
    --kb-primary:      #AFA9EC;
    --kb-primary-dark: #534AB7;
    --kb-secondary:    #26215C;
    --kb-accent:       #EEEDFE;
    --kb-bg:           #FAF9FF;
    --kb-surface:      #FFFFFF;
    --kb-text:         #26215C;
    --kb-text-muted:   #6B6590;
    --kb-border:       #DEDCF5;
    --kb-success:      #1D9E75;
    --kb-danger:       #D85A30;
    --kb-warning:      #EF9F27;
    --kb-sale:         #993556;
}

:root[data-palette="midnight-luxe"] {
    /* Dark, editorial */
    --kb-primary:      #D4AF7A;
    --kb-primary-dark: #B08C55;
    --kb-secondary:    #1A1A2E;
    --kb-accent:       #2A2A3E;
    --kb-bg:           #13131E;
    --kb-surface:      #1F1F30;
    --kb-text:         #F4E4D7;
    --kb-text-muted:   #A8A5B5;
    --kb-border:       #33334A;
    --kb-success:      #5DCAA5;
    --kb-danger:       #E24B4A;
    --kb-warning:      #EF9F27;
    --kb-sale:         #E24B4A;
}

:root[data-palette="coral-fresh"] {
    /* Bangladeshi Boishakh warmth */
    --kb-primary:      #D85A30;
    --kb-primary-dark: #993C1D;
    --kb-secondary:    #1F2937;
    --kb-accent:       #FAECE7;
    --kb-bg:           #FEF9F5;
    --kb-surface:      #FFFFFF;
    --kb-text:         #1F2937;
    --kb-text-muted:   #5F5E5A;
    --kb-border:       #F0D9CC;
    --kb-success:      #1D9E75;
    --kb-danger:       #A32D2D;
    --kb-warning:      #EF9F27;
    --kb-sale:         #A32D2D;
}

/* ==========================================================================
   BASE RESET
   ========================================================================== */

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

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

body {
    margin: 0;
    font-family: var(--kb-font-body, 'Inter', 'Hind Siliguri', -apple-system, sans-serif);
    font-size: 15px;
    line-height: 1.7;
    color: var(--kb-text);
    background: var(--kb-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--kb-font-heading, 'Fraunces', 'Hind Siliguri', serif);
    font-weight: 500;
    color: var(--kb-secondary);
    line-height: 1.2;
    margin: 0 0 0.75em;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
h5, h6 { font-size: 1rem; }

p { margin: 0 0 1rem; }

a {
    color: var(--kb-primary-dark);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover { color: var(--kb-secondary); }

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

button {
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: 1rem;
}

/* ==========================================================================
   LAYOUT — CONTAINER + GRID
   ========================================================================== */

.kb-container {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 20px;
}
@media (min-width: 768px) { .kb-container { padding: 0 32px; } }

.kb-grid { display: grid; gap: 16px; }
.kb-grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.kb-grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.kb-grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.kb-grid-6 { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }

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

.kb-section { padding: clamp(40px, 6vw, 80px) 0; }
.kb-section--tight { padding: 32px 0; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.kb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--kb-secondary);
    color: #fff;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.01em;
    transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
    border: 1.5px solid var(--kb-secondary);
    cursor: pointer;
    text-align: center;
}
.kb-btn:hover {
    transform: translateY(-1px);
    background: #000;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}
.kb-btn--primary { background: var(--kb-primary); color: var(--kb-secondary); border-color: var(--kb-primary); }
.kb-btn--primary:hover { background: var(--kb-primary-dark); color: #fff; border-color: var(--kb-primary-dark); }
.kb-btn--outline { background: transparent; color: var(--kb-secondary); }
.kb-btn--outline:hover { background: var(--kb-secondary); color: #fff; }
.kb-btn--sale { background: var(--kb-sale); color: #fff; border-color: var(--kb-sale); }
.kb-btn--small { padding: 8px 18px; font-size: 0.8rem; }
.kb-btn--block { width: 100%; }

/* ==========================================================================
   HEADER
   ========================================================================== */

.kb-announcement {
    background: var(--kb-secondary);
    color: var(--kb-accent);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 8px 0;
    text-align: center;
    overflow: hidden;
    white-space: nowrap;
}
.kb-announcement__track {
    display: inline-block;
    animation: kb-marquee 40s linear infinite;
}
@keyframes kb-marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.kb-header {
    background: var(--kb-surface);
    border-bottom: 1px solid var(--kb-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.kb-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 24px;
}
.kb-logo {
    font-family: var(--kb-font-heading, 'Fraunces', serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--kb-secondary);
    letter-spacing: 0.01em;
    white-space: nowrap;
}
.kb-logo span { color: var(--kb-primary); }

.kb-nav { display: flex; gap: 28px; font-size: 0.875rem; }
.kb-nav a { color: var(--kb-text); font-weight: 400; position: relative; padding: 8px 0; }
.kb-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--kb-primary);
    transition: all 0.2s ease;
}
.kb-nav a:hover::after { width: 100%; left: 0; }
.kb-nav .sale-link { color: var(--kb-sale); font-weight: 500; }

.kb-header__actions { display: flex; align-items: center; gap: 14px; }
.kb-search-toggle, .kb-wishlist-toggle {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    color: var(--kb-text);
    transition: background 0.2s ease;
    cursor: pointer;
}
.kb-search-toggle:hover, .kb-wishlist-toggle:hover { background: var(--kb-accent); }

.kb-cart-toggle {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 16px;
    background: var(--kb-primary);
    color: var(--kb-secondary);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
}
.kb-cart-toggle:hover { background: var(--kb-primary-dark); color: #fff; }
.kb-cart-toggle__count {
    background: var(--kb-secondary); color: #fff;
    padding: 2px 8px; border-radius: 999px; font-size: 0.7rem; font-weight: 600;
    min-width: 20px; text-align: center;
}

.kb-mobile-toggle { display: none; width: 40px; height: 40px; }
@media (max-width: 960px) {
    .kb-nav { display: none; }
    .kb-mobile-toggle { display: flex; align-items: center; justify-content: center; }
}

/* ==========================================================================
   MOBILE MENU
   ========================================================================== */

.kb-mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--kb-surface);
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding: 24px;
    overflow-y: auto;
}
.kb-mobile-menu.is-open { transform: translateX(0); }
.kb-mobile-menu ul { list-style: none; padding: 0; margin: 24px 0; }
.kb-mobile-menu li { border-bottom: 1px solid var(--kb-border); }
.kb-mobile-menu a {
    display: block; padding: 14px 0; font-size: 1rem;
    color: var(--kb-text);
}

/* ==========================================================================
   CART DRAWER
   ========================================================================== */

.kb-cart-drawer {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(420px, 92vw);
    background: var(--kb-surface);
    z-index: 300;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -20px 0 40px rgba(0,0,0,0.1);
}
.kb-cart-drawer.is-open { transform: translateX(0); }
.kb-cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(31,41,55,0.4);
    z-index: 250;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.kb-cart-overlay.is-open { opacity: 1; pointer-events: auto; }

.kb-cart-drawer__head {
    padding: 20px 24px;
    border-bottom: 1px solid var(--kb-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.kb-cart-drawer__progress {
    background: var(--kb-accent);
    padding: 12px 20px;
    font-size: 0.75rem;
    color: var(--kb-secondary);
}
.kb-cart-drawer__progress-bar {
    height: 4px;
    background: #fff;
    border-radius: 2px;
    overflow: hidden;
    margin-top: 6px;
}
.kb-cart-drawer__progress-fill {
    height: 100%;
    background: var(--kb-success);
    transition: width 0.3s ease;
}
.kb-cart-drawer__items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}
.kb-cart-drawer__item {
    display: flex;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px dashed var(--kb-border);
}
.kb-cart-drawer__thumb {
    width: 64px; height: 64px;
    background: var(--kb-accent);
    border-radius: 8px;
    flex-shrink: 0;
    overflow: hidden;
}
.kb-cart-drawer__thumb img { width: 100%; height: 100%; object-fit: cover; }
.kb-cart-drawer__item-body { flex: 1; min-width: 0; }
.kb-cart-drawer__item-title {
    font-size: 0.85rem;
    color: var(--kb-secondary);
    margin: 0 0 4px;
    line-height: 1.3;
}
.kb-cart-drawer__item-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
}
.kb-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--kb-border);
    border-radius: 999px;
    overflow: hidden;
}
.kb-qty button {
    width: 28px; height: 28px;
    background: var(--kb-bg);
    color: var(--kb-secondary);
    font-size: 0.9rem;
}
.kb-qty input {
    width: 36px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 0.85rem;
}
.kb-cart-drawer__foot {
    padding: 20px 24px;
    background: var(--kb-bg);
    border-top: 1px solid var(--kb-border);
}
.kb-cart-drawer__total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 14px;
}
.kb-cart-drawer__total strong {
    font-size: 1.4rem;
    color: var(--kb-primary-dark);
    font-weight: 600;
}

/* ==========================================================================
   PRODUCT CARD
   ========================================================================== */

.kb-product-card {
    background: var(--kb-surface);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--kb-border);
    transition: all 0.25s ease;
    position: relative;
}
.kb-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.08);
    border-color: transparent;
}
.kb-product-card__media {
    position: relative;
    aspect-ratio: 1 / 1;
    background: var(--kb-accent);
    overflow: hidden;
}
.kb-product-card__media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.kb-product-card:hover .kb-product-card__media img { transform: scale(1.06); }

.kb-badge {
    position: absolute;
    top: 10px; left: 10px;
    background: var(--kb-sale);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    z-index: 2;
}
.kb-badge--authentic {
    background: var(--kb-surface);
    color: var(--kb-success);
    border: 1px solid var(--kb-success);
}
.kb-badge--new { background: var(--kb-success); left: auto; right: 10px; }

.kb-product-card__wishlist {
    position: absolute;
    top: 10px; right: 10px;
    width: 32px; height: 32px;
    background: var(--kb-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    color: var(--kb-text);
    transition: all 0.2s ease;
}
.kb-product-card__wishlist:hover { color: var(--kb-sale); transform: scale(1.1); }

.kb-product-card__actions {
    position: absolute;
    left: 50%;
    bottom: -40px;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    transition: bottom 0.25s ease;
    z-index: 3;
}
.kb-product-card:hover .kb-product-card__actions { bottom: 10px; }
.kb-product-card__actions a {
    background: var(--kb-secondary);
    color: #fff;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 500;
    white-space: nowrap;
}

.kb-product-card__body { padding: 12px 14px 14px; }
.kb-product-card__brand {
    font-size: 0.65rem;
    color: var(--kb-primary-dark);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 4px;
}
.kb-product-card__title {
    font-family: var(--kb-font-body);
    font-size: 0.85rem;
    color: var(--kb-secondary);
    margin: 0 0 6px;
    line-height: 1.35;
    font-weight: 400;
    min-height: 2.4em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.kb-product-card__rating {
    font-size: 0.7rem;
    color: var(--kb-warning);
    margin-bottom: 6px;
}
.kb-product-card__rating span { color: var(--kb-text-muted); margin-left: 4px; }
.kb-product-card__price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}
.kb-product-card__price ins {
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--kb-secondary);
}
.kb-product-card__price del {
    font-size: 0.75rem;
    color: var(--kb-text-muted);
}
.kb-product-card__add {
    margin-top: 10px;
    display: block;
    background: var(--kb-secondary);
    color: #fff;
    text-align: center;
    padding: 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    transition: background 0.2s ease;
}
.kb-product-card__add:hover { background: var(--kb-primary-dark); color: #fff; }

/* ==========================================================================
   HERO / BANNERS
   ========================================================================== */

.kb-hero {
    position: relative;
    background: linear-gradient(90deg, var(--kb-accent) 0%, var(--kb-bg) 60%, var(--kb-primary) 100%);
    overflow: hidden;
    padding: clamp(48px, 8vw, 96px) 0;
}
.kb-hero__eyebrow {
    display: inline-block;
    background: var(--kb-surface);
    color: var(--kb-primary-dark);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 999px;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.kb-hero__title {
    font-family: var(--kb-font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.05;
    color: var(--kb-secondary);
    margin: 0 0 14px;
}
.kb-hero__title em { color: var(--kb-primary-dark); font-style: italic; }

/* ==========================================================================
   THANK YOU / CHECKOUT / CART
   ========================================================================== */

.kb-thankyou-hero {
    background: linear-gradient(180deg, var(--kb-accent) 0%, var(--kb-bg) 100%);
    text-align: center;
    padding: 60px 20px;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}
.kb-check-circle {
    width: 80px; height: 80px;
    background: var(--kb-surface);
    border-radius: 50%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.kb-check-circle svg { width: 40px; height: 40px; color: var(--kb-success); }

/* ==========================================================================
   FOOTER
   ========================================================================== */

.kb-footer {
    background: var(--kb-secondary);
    color: #D3D1C7;
    padding: 48px 0 24px;
}
.kb-footer h4 {
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-family: var(--kb-font-body);
}
.kb-footer a {
    color: #D3D1C7;
    display: inline-block;
    padding: 4px 0;
    font-size: 0.85rem;
}
.kb-footer a:hover { color: var(--kb-primary); }
.kb-footer__bottom {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

/* ==========================================================================
   UTILS
   ========================================================================== */

.kb-text-center { text-align: center; }
.kb-text-muted { color: var(--kb-text-muted); }
.kb-mt-0 { margin-top: 0; }
.kb-mb-0 { margin-bottom: 0; }

.kb-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;
}

/* ==========================================================================
   FLOATING BUTTONS (WhatsApp, Back to top)
   ========================================================================== */

.kb-floating-whatsapp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 52px; height: 52px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37,211,102,0.4);
    z-index: 90;
    transition: transform 0.2s ease;
}
.kb-floating-whatsapp:hover { transform: scale(1.08); color: #fff; }

.kb-back-to-top {
    position: fixed;
    bottom: 82px;
    right: 20px;
    width: 42px; height: 42px;
    background: var(--kb-secondary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.kb-back-to-top.is-visible { opacity: 1; pointer-events: auto; }
.kb-back-to-top:hover { transform: translateY(-2px); color: #fff; }