/*
Theme Name: Evolution Vapes
Theme URI: https://evolutionvapes.com.bd
Author: Evolution Vapes
Author URI: https://evolutionvapes.com.bd
Description: Premium WooCommerce theme for Evolution Vapes — Bangladesh's premium vape destination. Features a clean, modern design with blue accents, Inter Tight typography, product grids, promo carousels, and full WooCommerce integration.
Version: 1.0.0
Requires at least: 6.0
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: evolution-vapes
Tags: e-commerce, woocommerce, custom-logo, custom-menu, featured-images, full-width-template, rtl-language-support, theme-options
WC requires at least: 7.0
WC tested up to: 8.5
*/

/* ═══ Design Tokens ═══ */
:root {
    --bg: #F2F2F7;
    --bg-card: #FFFFFF;
    --fg: #1a1a1a;
    --fg-muted: #737373;
    --primary: #0066FF;
    --primary-fg: #FFFFFF;
    --destructive: #ef4444;
    --destructive-fg: #FFFFFF;
    --border: #e0e0e0;
    --secondary: #f5f5f5;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --font-heading: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Courier New', monospace;
    --max-w: 1280px;
}

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

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); font-weight: 700; line-height: 1.1; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: 1.25rem; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1rem; }
@media(min-width:768px) { .container { padding: 0 1.5rem; } }

.uppercase-heading { text-transform: uppercase; letter-spacing: 0.3em; font-size: 0.75rem; font-weight: 600; color: var(--primary); }
.text-muted { color: var(--fg-muted); }
.mb-2 { margin-bottom: 0.5rem; }
.hide-mobile { display: none; }
@media(min-width:768px) { .hide-mobile { display: inline-flex; } }

/* ═══ Buttons ═══ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.btn-primary { background: var(--primary); color: var(--primary-fg); }
.btn-primary:hover { background: #0052cc; color: var(--primary-fg); }
.btn-outline { border-color: var(--border); background: transparent; }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* ═══ Top Bar ═══ */
.top-bar {
    background: var(--bg);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.top-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
.top-bar p { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(0,0,0,0.4); }
.top-bar .top-links { display: none; gap: 1rem; font-size: 0.75rem; }
.top-bar .top-links a:hover { color: var(--primary); }
@media(min-width:768px) { .top-bar .top-links { display: flex; } }

/* ═══ Navbar ═══ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,0.72);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}
@media(min-width:768px) { .nav-inner { height: 5rem; } }

.logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.logo span { color: var(--primary); }
@media(min-width:768px) { .logo { font-size: 1.5rem; } }

.mobile-toggle { display: block; padding: 0.5rem; }
@media(min-width:768px) { .mobile-toggle { display: none; } }

.nav-links { display: none; gap: 2rem; align-items: center; }
@media(min-width:768px) { .nav-links { display: flex; } }
.nav-links a {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--fg-muted);
}
.nav-links a:hover { color: var(--fg); }

.nav-actions { display: flex; align-items: center; gap: 0.5rem; }
@media(min-width:768px) { .nav-actions { gap: 1rem; } }
.nav-actions button, .nav-actions a {
    padding: 0.5rem;
    position: relative;
    transition: color 0.2s;
}
.nav-actions button:hover, .nav-actions a:hover { color: var(--primary); }
.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary);
    color: var(--primary-fg);
    font-size: 0.625rem;
    font-weight: 700;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Search overlay */
.search-overlay {
    display: none;
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(40px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem;
}
.search-overlay.open { display: block; }
.search-overlay form {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    gap: 0.75rem;
}
.search-overlay input {
    flex: 1;
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}
.search-overlay input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(0,102,255,0.2); }

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 40;
    background: var(--bg);
    padding: 8rem 1.5rem;
    overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
    display: block;
    padding: 0.75rem 0;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.125rem;
    border-bottom: 1px solid var(--border);
}
.mobile-menu a.sub { color: var(--fg-muted); font-size: 1rem; }

/* ═══ Hero ═══ */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(to bottom right, var(--bg), var(--bg), rgba(0,102,255,0.05));
}
.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    padding-top: 5rem;
    padding-bottom: 5rem;
}
@media(min-width:1024px) {
    .hero .container { grid-template-columns: 1fr 1fr; gap: 0; }
    .hero { min-height: 100vh; }
}
.hero-content { max-width: 36rem; }
.hero-content h1 { font-size: clamp(3rem, 7vw, 4.5rem); line-height: 0.95; }
.hero-content h1 span { color: var(--primary); }
.hero-content p { font-size: 1.125rem; color: var(--fg-muted); margin-top: 2rem; max-width: 28rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.hero-stats { display: flex; gap: 2rem; margin-top: 1rem; }
.hero-stat-value { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.hero-stat-label { font-size: 0.625rem; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-muted); }
.hero-image { position: relative; display: flex; justify-content: center; }
.hero-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,102,255,0.2);
    filter: blur(100px);
    border-radius: 50%;
    transform: scale(0.75);
}
.hero-image img { position: relative; max-width: 32rem; }

/* ═══ Promo Carousel ═══ */
.promo-carousel { padding: 1.5rem 0; }
@media(min-width:768px) { .promo-carousel { padding: 2rem 0; } }
.carousel-track { position: relative; }
.carousel-slide {
    border-radius: var(--radius-xl);
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    position: relative;
}
@media(min-width:768px) { .carousel-slide { min-height: 360px; } }
.carousel-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.carousel-overlay { position: absolute; inset: 0; background: linear-gradient(to right, rgba(0,102,255,0.15), rgba(0,102,255,0.05), rgba(236,72,153,0.05)); }
.carousel-content { position: relative; z-index: 1; padding: 2.5rem 1.5rem; max-width: 36rem; }
@media(min-width:768px) { .carousel-content { padding: 3.5rem 4rem; } }
.carousel-content h2 { font-size: clamp(2rem, 5vw, 3.75rem); }
.carousel-content .subtitle { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--primary); margin-top: 0.5rem; }
.carousel-content p { font-size: 0.9375rem; color: var(--fg-muted); margin-top: 0.75rem; max-width: 24rem; }
.carousel-content .btn { margin-top: 1.5rem; }
.carousel-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.25rem; }
.carousel-dots button {
    height: 6px;
    border-radius: 3px;
    background: var(--border);
    transition: all 0.3s;
    width: 6px;
}
.carousel-dots button.active { width: 32px; background: var(--primary); }

/* ═══ Category Grid ═══ */
.category-section { padding: 5rem 0; }
@media(min-width:768px) { .category-section { padding: 8rem 0; } }
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 3rem; }
.section-header a { font-size: 0.875rem; font-family: var(--font-heading); color: var(--primary); }
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media(min-width:768px) { .category-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.category-card {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: block;
    transition: transform 0.3s;
}
.category-card:hover { transform: translateY(-2px); }
.category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.6; transition: all 0.5s; }
.category-card:hover img { opacity: 0.8; transform: scale(1.05); }
.category-card-info { position: absolute; bottom: 1rem; left: 1rem; right: 1rem; }
.category-card-info h3 { font-size: 1.125rem; }
.category-card-info p { font-size: 0.75rem; color: var(--fg-muted); }

/* ═══ Product Grid ═══ */
.product-grid-section { padding: 4rem 0; }
@media(min-width:768px) { .product-grid-section { padding: 6rem 0; } }
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media(min-width:768px) { .product-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
@media(min-width:1024px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

/* Product Card */
.product-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
    position: relative;
}
.product-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.05); transform: translateY(-2px); }
.product-card-image {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--secondary);
    display: block;
}
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-badges { position: absolute; top: 0.75rem; left: 0.75rem; display: flex; flex-direction: column; gap: 0.375rem; }
.badge { padding: 0.25rem 0.5rem; border-radius: 4px; font-size: 0.625rem; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.05em; font-weight: 600; }
.badge-new { background: var(--primary); color: var(--primary-fg); }
.badge-sale { background: var(--destructive); color: var(--destructive-fg); }
.badge-best { background: #10b981; color: #fff; }
.stock-indicator { position: absolute; top: 0.75rem; right: 0.75rem; display: flex; align-items: center; gap: 0.375rem; }
.stock-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: #10b981; animation: pulse 2s infinite; }
.stock-text { font-size: 0.625rem; color: #16a34a; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.05em; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
.out-of-stock-overlay {
    position: absolute; inset: 0; background: rgba(255,255,255,0.7);
    display: flex; align-items: center; justify-content: center;
}
.out-of-stock-overlay span { font-size: 0.875rem; font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--fg-muted); }
.product-card-actions {
    position: absolute; bottom: 0.75rem; left: 0.75rem; right: 0.75rem;
    display: flex; gap: 0.5rem;
    opacity: 0; transform: translateY(0.5rem); transition: all 0.3s;
}
.product-card:hover .product-card-actions { opacity: 1; transform: translateY(0); }
.product-card-info { padding: 1rem; }
.product-card-info .brand { font-size: 0.625rem; font-family: var(--font-heading); text-transform: uppercase; letter-spacing: 0.1em; color: var(--fg-muted); margin-bottom: 0.25rem; }
.product-card-info .name { font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; line-height: 1.3; }
.product-card-info .name:hover { color: var(--primary); }
.product-card-info .price { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.product-card-info .price .current { font-family: var(--font-heading); font-weight: 700; font-size: 1rem; }
.product-card-info .price .compare { font-size: 0.75rem; color: var(--fg-muted); text-decoration: line-through; }

/* ═══ Promo Banner ═══ */
.promo-banner { padding: 2rem 0; }
@media(min-width:768px) { .promo-banner { padding: 4rem 0; } }
.promo-banner-inner {
    border-radius: var(--radius-lg); overflow: hidden;
    background: linear-gradient(to right, rgba(0,102,255,0.2), var(--secondary), rgba(0,102,255,0.1));
    border: 1px solid var(--border);
    min-height: 200px; display: flex; align-items: center; position: relative;
}
@media(min-width:768px) { .promo-banner-inner { min-height: 300px; } }
.promo-banner-inner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.3; }
.promo-banner-content { position: relative; padding: 2.5rem 2rem; max-width: 32rem; }
@media(min-width:768px) { .promo-banner-content { padding: 2.5rem 4rem; } }

/* ═══ Testimonials ═══ */
.testimonials { padding: 5rem 0; background: var(--bg); }
@media(min-width:768px) { .testimonials { padding: 8rem 0; } }
.testimonials-header { text-align: center; margin-bottom: 3.5rem; }
.testimonials-grid { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media(min-width:768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }
.testimonial-card {
    background: #fff; border-radius: var(--radius-lg); padding: 1.5rem;
    transition: box-shadow 0.3s;
}
.testimonial-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.testimonial-stars { display: flex; gap: 0.125rem; margin-bottom: 1rem; }
.testimonial-stars .star { color: #e5ca00; font-size: 0.875rem; }
.testimonial-stars .star.empty { color: rgba(0,0,0,0.1); }
.testimonial-text { font-size: 0.875rem; color: var(--fg-muted); margin-bottom: 1.5rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; }
.testimonial-avatar { width: 2.5rem; height: 2.5rem; border-radius: 50%; background: rgba(0,102,255,0.1); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; color: var(--primary); font-size: 0.875rem; }
.testimonial-author .name { font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; }
.testimonial-author .role { font-size: 0.75rem; color: var(--fg-muted); }

/* ═══ Footer ═══ */
.site-footer { background: var(--bg-card); border-top: 1px solid var(--border); }
.footer-trust { border-bottom: 1px solid var(--border); }
.footer-trust .container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; padding: 2.5rem 1rem; }
@media(min-width:768px) { .footer-trust .container { grid-template-columns: repeat(4, 1fr); padding: 2.5rem 1.5rem; } }
.trust-badge { display: flex; align-items: center; gap: 0.75rem; }
.trust-badge .icon { width: 2.5rem; height: 2.5rem; border-radius: var(--radius); background: rgba(0,102,255,0.1); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--primary); }
.trust-badge .title { font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; }
.trust-badge .desc { font-size: 0.75rem; color: var(--fg-muted); }

.footer-newsletter { border-bottom: 1px solid var(--border); background: rgba(0,102,255,0.05); }
.footer-newsletter .container { display: flex; flex-direction: column; gap: 1.5rem; padding: 3rem 1rem; align-items: center; justify-content: space-between; }
@media(min-width:768px) { .footer-newsletter .container { flex-direction: row; padding: 3rem 1.5rem; } }
.newsletter-form { display: flex; gap: 0.5rem; width: 100%; }
@media(min-width:768px) { .newsletter-form { width: auto; } }
.newsletter-form input { background: var(--secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.625rem 1rem; font-size: 0.875rem; flex: 1; }
@media(min-width:768px) { .newsletter-form input { width: 16rem; } }

.footer-links { padding: 3rem 0; }
.footer-links .container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
@media(min-width:768px) { .footer-links .container { grid-template-columns: repeat(4, 1fr); } }
.footer-col h4 { font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 1rem; }
.footer-col a { display: block; font-size: 0.875rem; color: var(--fg-muted); padding: 0.125rem 0; }
.footer-col a:hover { color: var(--fg); }

.footer-bottom { border-top: 1px solid var(--border); }
.footer-bottom .container { display: flex; flex-direction: column; gap: 1rem; padding: 1.5rem 1rem; align-items: center; justify-content: space-between; }
@media(min-width:768px) { .footer-bottom .container { flex-direction: row; padding: 1.5rem 1.5rem; } }
.footer-bottom p { font-size: 0.75rem; color: var(--fg-muted); }

/* ═══ Shop / Archive ═══ */
.shop-header { background: var(--bg-card); border-bottom: 1px solid var(--border); }
.shop-header .container { padding: 2rem 1rem; }
@media(min-width:768px) { .shop-header .container { padding: 3rem 1.5rem; } }
.shop-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; margin-bottom: 2rem; }
.shop-sidebar { width: 14rem; flex-shrink: 0; }
.shop-sidebar h4 { font-family: var(--font-heading); font-weight: 600; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.75rem; color: var(--fg-muted); }
.shop-sidebar .cat-link { display: flex; align-items: center; gap: 0.625rem; padding: 0.5rem 0.5rem; border-radius: var(--radius); font-size: 0.875rem; color: var(--fg-muted); }
.shop-sidebar .cat-link:hover { color: var(--fg); background: var(--secondary); }
.shop-sidebar .cat-link.active { color: var(--primary); background: rgba(0,102,255,0.05); font-weight: 600; }
.shop-layout { display: flex; gap: 2rem; }
.shop-products { flex: 1; }
@media(max-width:767px) { .shop-sidebar { display: none; } .shop-sidebar.mobile-open { display: block; position: fixed; inset: 0; z-index: 50; background: var(--bg); padding: 6rem 1.5rem; overflow-y: auto; } }

/* WooCommerce: remove default wrappers */
.woocommerce .shop-layout .shop-products { width: 100%; }
.woocommerce ul.products { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin: 0; padding: 0; }
.woocommerce ul.products::before, .woocommerce ul.products::after { display: none; }
@media(min-width:768px) { .woocommerce ul.products { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
.woocommerce ul.products li.product { margin: 0; width: auto; float: none; }
.woocommerce span.onsale { display: none; }
.woocommerce .star-rating { display: none; }
.woocommerce ul.products li.product .price { color: var(--fg); font-family: var(--font-heading); font-weight: 700; }
.woocommerce ul.products li.product .price ins { text-decoration: none; }
.woocommerce ul.products li.product .price del { color: var(--fg-muted); font-size: 0.75rem; }
.woocommerce ul.products li.product .woocommerce-loop-product__title { font-family: var(--font-heading); font-weight: 600; font-size: 0.875rem; padding: 0.5rem 1rem 0; }
.woocommerce ul.products li.product .button { display: none; }
.woocommerce-message, .woocommerce-info, .woocommerce-error { border-radius: var(--radius); }

/* Single Product */
.woocommerce div.product .product_title { font-size: clamp(1.5rem, 3vw, 2.5rem); }
.woocommerce div.product p.price { color: var(--fg); font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; }
.woocommerce div.product form.cart .button { background: var(--primary); color: var(--primary-fg); border-radius: var(--radius); font-family: var(--font-heading); font-weight: 600; text-transform: uppercase; padding: 0.875rem 2rem; }
.woocommerce div.product form.cart .button:hover { background: #0052cc; }
.woocommerce .quantity .qty { border-radius: var(--radius); border: 1px solid var(--border); padding: 0.5rem; }

/* Cart / Checkout */
.woocommerce table.shop_table { border-radius: var(--radius); border: 1px solid var(--border); }
.woocommerce-cart-form button, .checkout-button { background: var(--primary) !important; color: var(--primary-fg) !important; border-radius: var(--radius) !important; font-family: var(--font-heading) !important; text-transform: uppercase !important; }
.woocommerce-cart-form button:hover, .checkout-button:hover { background: #0052cc !important; }

/* Forms */
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], textarea, select {
    background: var(--secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    width: 100%;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(0,102,255,0.2); }

/* Spinner */
.spinner { width: 2rem; height: 2rem; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 2rem auto; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Page template */
.page-content { padding: 3rem 0; min-height: 60vh; }

/* 404 */
.error-404 { text-align: center; padding: 6rem 0; }
/* EV Product Detail Page Polish */
.ev-single-product-page {
  padding: 3rem 0;
}

.ev-single-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.ev-single-image {
  background: #f8fafc;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  padding: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
}

.ev-single-image img {
  max-height: 560px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.ev-single-summary {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.06);
}

.ev-single-summary .product_title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.04em;
  margin: 0 0 1rem;
}

.ev-single-summary .price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  margin: 1rem 0;
}

.ev-single-summary .stock {
  color: #16a34a;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.ev-single-summary form.cart {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.ev-single-summary .quantity input.qty {
  width: 88px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.16);
  text-align: center;
  font-weight: 700;
}

.ev-single-summary .single_add_to_cart_button {
  min-height: 48px;
  border-radius: 999px;
  border: 0;
  background: var(--primary);
  color: #fff;
  padding: 0 1.6rem;
  font-weight: 800;
  cursor: pointer;
}

.ev-single-summary .product_meta {
  margin-top: 1rem;
  color: var(--fg-muted);
  font-size: 0.875rem;
}

.ev-single-description {
  margin-top: 2rem;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 28px;
  padding: 2rem;
}

.ev-single-description h2 {
  margin-top: 0;
  font-size: 1.25rem;
}

@media (min-width: 900px) {
  .ev-single-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  }

  .ev-single-product-page {
    padding: 5rem 0;
  }
}

@media (max-width: 767px) {
  .ev-single-product-page {
    padding: 1.5rem 0;
  }

  .ev-single-image,
  .ev-single-summary,
  .ev-single-description {
    border-radius: 20px;
    padding: 1.25rem;
  }

  .ev-single-image {
    min-height: 320px;
  }

  .ev-single-summary form.cart {
    flex-direction: column;
    align-items: stretch;
  }

  .ev-single-summary .quantity input.qty,
  .ev-single-summary .single_add_to_cart_button {
    width: 100%;
  }
}