/* ============================================================
   HVACKWT - Professional HVAC Supplies Online Shop
   Theme: Brand Blue (#3F47CC) to match logo
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    --primary: #3F47CC;
    --primary-dark: #3239A8;
    --primary-light: #5B63E0;
    --primary-50: #EEEFFE;
    --primary-100: #DDDFFE;
    --primary-200: #B8BCFA;
    --primary-600: #3F47CC;
    --primary-700: #3239A8;
    --primary-800: #282E8A;
    --primary-900: #1E2266;
    --accent: #06b6d4;
    --accent-light: #22d3ee;
    --dark: #0f172a;
    --dark-700: #1e293b;
    --dark-600: #334155;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #ffffff;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);
    --shadow-lg: 0 20px 40px -10px rgba(0,0,0,0.12);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --shadow-blue: 0 10px 30px -5px rgba(63,71,204,0.3);

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
button { cursor: pointer; border: none; background: none; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    border: 2px solid transparent;
    white-space: nowrap;
    font-size: 0.9rem;
    padding: 10px 22px;
}

.btn-sm { padding: 7px 16px; font-size: 0.82rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    box-shadow: var(--shadow-blue);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}
.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

/* ---- Top Bar ---- */
.top-bar {
    background: var(--dark);
    color: var(--gray-300);
    font-size: 0.82rem;
    padding: 8px 0;
}

.top-bar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-bar span i { margin-right: 6px; color: var(--primary-light); }

.lang-switch {
    display: flex;
    gap: 4px;
    background: var(--dark-700);
    border-radius: var(--radius-full);
    padding: 2px;
}

.lang-switch a {
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--gray-400);
}

.lang-switch a.active {
    background: var(--primary);
    color: var(--white);
}

/* ---- Header ---- */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-200);
    transition: box-shadow var(--transition);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.logo-icon {
    width: 44px;
    height: 44px;
    background: white;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-accent { color: var(--primary); }

.logo-sub {
    font-size: 0.7rem;
    color: var(--gray-500);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Nav */
.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    padding: 8px 18px;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--gray-600);
    border-radius: var(--radius);
    transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--primary-50);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown .nav-link {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-dropdown .nav-link i {
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
    min-width: 220px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s;
    z-index: 100;
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

.nav-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    font-size: 0.88rem;
    color: var(--gray-600);
    font-weight: 500;
    transition: all 0.15s;
}

.nav-dropdown-menu a:hover {
    background: var(--primary-50);
    color: var(--primary);
}

.nav-dropdown-menu a i {
    width: 16px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--primary);
}

.nav-dropdown-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 6px 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    transition: all var(--transition);
}

.icon-btn:hover {
    background: var(--primary-50);
    color: var(--primary);
}

/* Cart Badge */
.cart-toggle {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--danger);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition);
}

.cart-badge.visible {
    opacity: 1;
    transform: scale(1);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
}

.mobile-menu-btn span {
    display: block;
    height: 2.5px;
    background: var(--dark);
    border-radius: 2px;
    transition: all var(--transition);
}

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 0;
    display: none;
    box-shadow: var(--shadow-md);
}

.search-overlay.active { display: block; }

.search-bar {
    display: flex;
    align-items: center;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 0 20px;
    gap: 12px;
    transition: border-color var(--transition);
}

.search-bar:focus-within { border-color: var(--primary); }

.search-bar i { color: var(--gray-400); font-size: 1.1rem; }

.search-bar input {
    flex: 1;
    border: none;
    background: none;
    padding: 14px 0;
    font-size: 1rem;
    outline: none;
    color: var(--dark);
}

.search-close {
    color: var(--gray-400);
    font-size: 1.1rem;
    padding: 4px;
}

/* ---- Hero ---- */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary-900) 50%, var(--primary-dark) 100%);
    color: var(--white);
    overflow: hidden;
    padding: 80px 0 100px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(63,71,204,0.35) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 30%, rgba(6,182,212,0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 100%, rgba(63,71,204,0.2) 0%, transparent 50%);
}

.hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.03) 1px, transparent 1px),
        radial-gradient(circle at 75% 75%, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}

.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-light), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 32px;
    align-items: center;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(255,255,255,0.2);
    flex-shrink: 0;
}

.stat-reviews-link {
    text-decoration: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-reviews-link:hover .stat-stars i {
    color: #fde68a;
}

.stat-stars-row {
    display: flex;
    align-items: center;
    gap: 7px;
    padding-top: 2px;
}

.stat-stars-score {
    font-size: 0.88rem;
    font-weight: 700;
    color: rgba(255,255,255,0.85);
}

.hero-reviews-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 12px;
    padding: 4px 10px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.75);
    font-size: 0.72rem;
    font-weight: 500;
    text-decoration: none;
    background: rgba(255,255,255,0.07);
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.hero-reviews-btn:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.55);
    color: #fff;
}

.stat-stars {
    font-size: 1.1rem !important;
    -webkit-text-fill-color: unset !important;
    background: none !important;
    color: #fbbf24;
    display: flex;
    gap: 2px;
    line-height: 1.3;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--white), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Hero Visual (Decorative) */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-card {
    position: relative;
    width: 340px;
    height: 340px;
    background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.hero-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotateSlow 20s linear infinite;
}
.hero-card-icon img {
    width: 180px;
    height: 180px;
    object-fit: contain;
    opacity: 1;
}

@keyframes rotateSlow {
    100% { transform: rotate(360deg); }
}

.floating-icons { position: absolute; inset: 0; }

.float-icon {
    position: absolute;
    width: 56px;
    height: 56px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--accent-light);
    backdrop-filter: blur(10px);
    animation: float 6s ease-in-out infinite;
}

.fi-1 { top: -10px; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.fi-2 { top: 25%; right: -20px; animation-delay: 1s; }
.fi-3 { bottom: 25%; right: -10px; animation-delay: 2s; }
.fi-4 { bottom: -10px; left: 50%; transform: translateX(-50%); animation-delay: 3s; }
.fi-5 { top: 30%; left: -20px; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.fi-1 { animation: float1 6s ease-in-out infinite; }
@keyframes float1 {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-12px); }
}
.fi-4 { animation: float1 6s ease-in-out infinite; animation-delay: 3s; }

/* ── Features Strip ─────────────────────────────── */
.features-strip {
    background: var(--white);
    padding: 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 28px 24px;
    border-right: 1px solid var(--gray-100);
    transition: background var(--transition);
}

.feature-item:last-child { border-right: none; }
.feature-item:hover { background: var(--primary-50); }

.feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.feature-item strong {
    display: block;
    font-size: 0.9rem;
    color: var(--dark);
}

.feature-item span {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ---- Sections General ---- */
.section {
    padding: 90px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-50);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--gray-500);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ---- Category Filters ---- */
.category-filters {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cat-filter {
    padding: 9px 22px;
    border-radius: var(--radius-full);
    font-size: 0.87rem;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-100);
    transition: all var(--transition);
}

.cat-filter:hover { color: var(--primary); background: var(--primary-50); }
.cat-filter.active { background: var(--primary); color: var(--white); }

/* ---- Categories Grid ---- */
.categories-section { background: var(--gray-50); }

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px;
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.category-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.cat-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.category-card:hover .cat-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.category-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.category-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 16px;
}

.cat-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.cat-link:hover { gap: 10px; }
.cat-link i { font-size: 0.75rem; transition: transform var(--transition); }
.category-card:hover .cat-link i { transform: translateX(3px); }

/* Top-3 featured category cards */
.category-card.cat-featured {
    border-color: var(--primary-200);
    position: relative;
    overflow: hidden;
}

.category-card.cat-featured::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, transparent 60%);
    pointer-events: none;
}

.category-card.cat-featured:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb, 37,99,235), 0.15);
}

.cat-top-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--primary);
    color: var(--white);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
    align-self: flex-start;
}

.cat-top-badge::before {
    content: '★';
    font-size: 0.65rem;
}

/* ---- Products Grid ---- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.product-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-badge.new { background: var(--success); }

.product-img {
    height: 180px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
    color: var(--primary-200);
    transition: all var(--transition);
}

.product-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.product-img img.img-hover {
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.product-card:hover .product-img img.img-hover {
    opacity: 1;
}

/* Guarantee badge overlay for selected categories */
.with-guarantee .product-img.no-guarantee::after {
    display: none;
}
.with-guarantee .product-img::after {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    width: 56px;
    height: 56px;
    background: url('images/Guarantee%202.png') center / contain no-repeat;
    pointer-events: none;
    z-index: 2;
}
.with-guarantee .product-img.guarantee-2::after {
    background-image: url('images/Guarantee%202.png');
}
.with-guarantee .product-img.guarantee-3::after {
    background-image: url('images/Guarantee%203.png');
}

.product-card:hover .product-img {
    color: var(--primary);
}

.product-info {
    padding: 20px;
}

.product-cat {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin: 4px 0 8px;
}

.product-info p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: 16px;
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

.product-price {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
}

.section-cta {
    text-align: center;
    margin-top: 48px;
    padding-top: 32px;
}

.section-cta p {
    color: var(--gray-500);
    margin-bottom: 16px;
}

/* ---- Why Choose Us ---- */
.why-section {
    background: var(--gray-50);
}

.why-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.why-content .section-tag { margin-bottom: 16px; }

.why-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.why-content > p {
    color: var(--gray-500);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 32px;
}

.why-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.why-icon {
    color: var(--primary);
    font-size: 1.3rem;
    margin-top: 2px;
}

.why-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 2px;
}

.why-item span {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* Why Visual */
.why-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.why-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.why-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 12px;
    display: block;
}

.why-card span {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark);
}

.wc-1 { transform: translateY(20px); }
.wc-1:hover { transform: translateY(14px); }
.wc-3 { transform: translateY(20px); }
.wc-3:hover { transform: translateY(14px); }

/* ---- How It Works ---- */
.steps-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
}

.step-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    flex: 1;
    min-width: 200px;
    max-width: 260px;
    position: relative;
    transition: all var(--transition);
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.step-num {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.step-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 8px auto 16px;
}

.step-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.step-card p {
    font-size: 0.85rem;
    color: var(--gray-500);
    line-height: 1.5;
}

.step-connector {
    color: var(--primary-200);
    font-size: 1.2rem;
    padding: 0 10px;
}

/* ---- About ---- */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.about-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: all var(--transition);
}

.about-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.about-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    color: var(--primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.about-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ---- Quote Section ---- */
.quote-section {
    background: var(--gray-50);
}

.quote-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.quote-content .section-tag { margin-bottom: 16px; }

.quote-content h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 12px;
}

.quote-content > p {
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 32px;
}

.quote-info { display: flex; flex-direction: column; gap: 24px; }

.qi-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.qi-item > i {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--primary-50);
    color: var(--primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.qi-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--dark);
    margin-bottom: 2px;
}

.qi-item span, .qi-item a {
    font-size: 0.87rem;
    color: var(--gray-500);
}

.qi-item a:hover { color: var(--primary); }

/* Quote Form */
.quote-form-wrap {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 36px;
    box-shadow: var(--shadow-md);
}

.quote-form h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--dark);
    transition: border-color var(--transition);
    background: var(--gray-50);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
}

.form-group textarea { resize: vertical; }

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 12px;
}

/* ---- Contact / Locations ---- */
.locations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.location-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 0;
    transition: all var(--transition);
    overflow: hidden;
}

.location-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-200);
}

.loc-map { line-height: 0; }
.loc-map iframe { display: block; }

.loc-map-placeholder {
    height: 220px;
    background: var(--gray-100);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--gray-400);
    line-height: 1;
}
.loc-map-placeholder i { font-size: 2rem; }
.loc-map-placeholder span { font-size: 0.85rem; }

.loc-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding: 24px 28px 0;
    flex-wrap: wrap;
}

.loc-header > i {
    font-size: 1.3rem;
    color: var(--primary);
}

.loc-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
}

.loc-badge {
    padding: 3px 12px;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.loc-badge.open { background: #dcfce7; color: #16a34a; }

.loc-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 28px 24px;
}

.loc-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--gray-600);
}

.loc-item i {
    color: var(--primary);
    width: 20px;
    text-align: center;
}

.loc-directions-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 20px 28px 24px;
    padding: 10px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition);
}
.loc-directions-btn:hover { background: var(--primary-700); }
.loc-directions-btn.disabled {
    background: var(--gray-200);
    color: var(--gray-400);
    pointer-events: none;
}

/* ---- Reviews Section ---- */
.reviews-section {
    background: var(--gray-50);
}

/* Carousel wrapper */
.reviews-carousel {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.reviews-track-wrap {
    overflow: hidden;
    flex: 1;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    transition: transform 0.35s ease;
    margin-bottom: 0;
}

.reviews-grid:empty {
    display: none;
}

/* Carousel arrows */
.carousel-arrow {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--primary);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    box-shadow: 0 1px 4px rgba(0,0,0,.08);
}
.carousel-arrow:hover { background: var(--primary); color: var(--white); }
.carousel-arrow[hidden] { display: none; }

/* Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 48px;
}
.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gray-300);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s, transform 0.2s;
}
.carousel-dot.active {
    background: var(--primary);
    transform: scale(1.3);
}

/* Responsive: fewer columns on smaller screens */
@media (max-width: 1100px) {
    .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .reviews-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .reviews-grid { grid-template-columns: 1fr; }
}

.review-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-stars { color: #f59e0b; font-size: 1rem; letter-spacing: 2px; }

.review-text {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.6;
    flex: 1;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
}

.review-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.review-author strong { display: block; font-size: 0.88rem; color: var(--dark); }
.review-author span   { font-size: 0.78rem; color: var(--gray-400); }

/* Review submission form */
.review-form-wrap {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 680px;
    margin: 0 auto;
}

.review-form-wrap h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.review-form-wrap > p {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.review-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 560px) { .review-form-row { grid-template-columns: 1fr; } }

.review-form .form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.review-form label { font-size: 0.85rem; font-weight: 600; color: var(--dark); }
.review-form .optional { font-weight: 400; color: var(--gray-400); }
.review-form input,
.review-form textarea {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 0.9rem;
    font-family: inherit;
    color: var(--dark);
    transition: border-color var(--transition);
    width: 100%;
    box-sizing: border-box;
}
.review-form input:focus,
.review-form textarea:focus { outline: none; border-color: var(--primary); }
.review-form textarea { resize: vertical; }

.char-count { font-size: 0.75rem; color: var(--gray-400); text-align: right; margin-top: 2px; }

/* Star picker */
.star-picker {
    display: flex;
    gap: 4px;
    margin-top: 4px;
}

.star-picker button {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--gray-300);
    transition: color 0.15s, transform 0.1s;
    line-height: 1;
}

.star-picker button i { pointer-events: none; }

.star-picker button:hover,
.star-picker button.active { color: #f59e0b; }
.star-picker button:active { transform: scale(0.9); }

.review-form-actions { margin-top: 8px; }

.review-disclaimer {
    font-size: 0.78rem;
    color: var(--gray-400);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.review-success[hidden],
.review-error[hidden] { display: none !important; }

.review-success {
    margin-top: 16px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--radius);
    padding: 14px 16px;
    color: #166534;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.review-error {
    margin-top: 16px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius);
    padding: 14px 16px;
    color: #991b1b;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ---- Footer ---- */
.footer {
    background: var(--dark);
    color: var(--gray-300);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 0.8fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--dark-700);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
    margin: 16px 0 20px;
}

.footer-brand .logo-main { color: var(--white); }
.footer-brand .logo-sub { color: var(--gray-500); }

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--dark-700);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition);
    font-size: 1rem;
}

.footer-social a:hover {
    background: var(--primary);
    color: var(--white);
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.87rem;
    color: var(--gray-500);
    padding: 5px 0;
    transition: all var(--transition);
}

.footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-links a i { font-size: 0.8rem; }

.footer-bottom {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--gray-600);
}

/* ---- Back to Top ---- */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: var(--shadow-blue);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .hero h1 { font-size: 2.8rem; }

    .why-grid { grid-template-columns: 1fr; }
    .why-visual { order: -1; }

    .quote-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .top-bar-inner { flex-direction: column; gap: 6px; }
    .top-bar-left, .top-bar-right { gap: 12px; }

    .nav { display: none; }
    .mobile-menu-btn { display: flex; }

    /* Mobile Nav */
    .nav.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 16px 24px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
    }

    .nav.open .nav-link {
        padding: 12px 16px;
        width: 100%;
    }

    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-item { border-right: none; border-bottom: 1px solid var(--gray-100); }

    .hero h1 { font-size: 2.2rem; }
    .hero { padding: 50px 0 80px; }
    .hero-stats { gap: 16px; flex-wrap: wrap; }
    .hero-desc { font-size: 1.05rem; }

    .section { padding: 60px 0; }
    .section-header h2 { font-size: 1.8rem; }

    .categories-grid { grid-template-columns: 1fr 1fr; }
    .products-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .locations-grid { grid-template-columns: 1fr; }

    .steps-grid { flex-direction: column; }
    .step-connector { transform: rotate(90deg); padding: 6px 0; }

    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; text-align: center; }

    .hero-stats { gap: 24px; }
}

@media (max-width: 480px) {
    .hero { padding: 36px 0 60px; }
    .hero h1 { font-size: 1.75rem; letter-spacing: -0.5px; }
    .hero-desc { font-size: 0.95rem; margin-bottom: 24px; }
    .hero-badge { font-size: 0.78rem; padding: 6px 14px; margin-bottom: 16px; }

    .hero-actions { flex-direction: column; gap: 10px; align-items: center; }
    .hero-actions .btn-lg { width: 100%; max-width: 280px; justify-content: center; }

    .hero-stats {
        flex-wrap: wrap;
        gap: 12px 16px;
        justify-content: center;
    }
    .stat-divider { display: none; }
    .stat { align-items: center; }
    .stat-num { font-size: 1.5rem; }
    .stat-stars-row { gap: 5px; }
    .stat-stars { font-size: 0.95rem !important; }
    .stat-stars-score { font-size: 0.8rem; }
    .hero-reviews-btn { font-size: 0.7rem; padding: 4px 10px; margin-top: 8px; }

    .categories-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .why-visual { grid-template-columns: 1fr 1fr; }
    .btn-lg { padding: 12px 24px; font-size: 0.9rem; }
    .header-actions .btn { display: none; }

    /* Footer: brand first, legal last */
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { order: 0; }
    .footer-links:nth-child(2) { order: 1; } /* Product Guides */
    .footer-links:nth-child(3) { order: 2; } /* Top Categories */
    .footer-links:nth-child(4) { order: 3; } /* Contact */
    .footer-links:nth-child(5) { order: 4; } /* Legal */
}