/* ===================================================
   Behrens Floors ÔÇö Main Stylesheet
   Clean professional theme ÔÇö White/Black + Green accent
   Palette: #1B1B1B / #4CAF50 / #F7F7F7
   Font: Roboto
   =================================================== */

/* --- CSS Variables --- */
:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #1B1B1B;
    --bg-surface: #FFFFFF;
    --bg-surface-hover: #F5F5F5;
    --bg-alt: #F7F7F7;

    --accent: #4CAF50;
    --accent-hover: #43A047;
    --accent-dark: #388E3C;
    --accent-light: rgba(76,175,80,.12);
    --accent-subtle: rgba(76,175,80,.06);

    --text-primary: #1A1A1A;
    --text-secondary: #555555;
    --text-muted: #999999;
    --text-on-dark: #FFFFFF;
    --text-on-dark-sec: rgba(255,255,255,.8);

    --success: #4CAF50;
    --warning: #FF9800;
    --danger: #F44336;

    --border: rgba(0,0,0,.08);
    --border-active: rgba(76,175,80,.4);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-pill: 50px;

    --shadow: 0 4px 20px rgba(0,0,0,.06);
    --shadow-hover: 0 8px 30px rgba(0,0,0,.1);
    --shadow-sm: 0 2px 10px rgba(0,0,0,.04);

    --nav-height: 72px;
    --container: 1200px;
    --transition: all .3s ease;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Roboto', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-hover); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* --- Layout --- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .75rem 1.75rem; border-radius: var(--radius-pill); font-weight: 600;
    font-size: .9rem; font-family: inherit; cursor: pointer;
    border: 2px solid transparent; transition: var(--transition);
    text-decoration: none; line-height: 1.4; letter-spacing: .02em;
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); box-shadow: 0 4px 15px rgba(76,175,80,.3); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; box-shadow: 0 6px 20px rgba(76,175,80,.4); }
.btn-outline { background: transparent; color: var(--bg-secondary); border-color: var(--bg-secondary); }
.btn-outline:hover { background: var(--bg-secondary); color: #fff; }
/* Light outline for dark backgrounds (hero, CTA, dark sections) */
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-light:hover { background: rgba(255,255,255,.15); color: #fff; border-color: #fff; }
.btn-sm { padding: .45rem 1rem; font-size: .8rem; }
.btn-lg { padding: .9rem 2rem; font-size: 1rem; }
.btn-block { display: flex; justify-content: center; width: 100%; }
.btn-pill { border-radius: var(--radius-pill); }

/* --- Navigation --- */
.navbar {
    position: sticky; top: 0; z-index: 100;
    background: #FFFFFF; backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    height: var(--nav-height); color: var(--text-primary);
    box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--nav-height);
}
.nav-brand {
    display: flex; align-items: center; gap: .6rem;
    font-size: 1.15rem; font-weight: 400; color: var(--text-primary);
    text-decoration: none; flex-shrink: 0;
}
.nav-brand img { height: 32px; width: 32px; object-fit: contain; }
.nav-brand strong { font-weight: 700; color: var(--accent); }
.nav-brand:hover { color: var(--accent); }

/* Mobile menu elements hidden on desktop (handled via @media) */

.nav-links { display: flex; align-items: center; gap: .1rem; }
.nav-links > a {
    padding: .5rem .85rem; border-radius: var(--radius-sm); color: var(--text-secondary);
    font-size: .88rem; font-weight: 500; transition: var(--transition); text-decoration: none;
}
.nav-links > a:hover, .nav-links > a.active { color: var(--text-primary); background: var(--bg-alt); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-toggle {
    padding: .5rem .85rem; border-radius: var(--radius-sm); color: var(--text-secondary);
    font-size: .88rem; font-weight: 500; cursor: pointer; transition: var(--transition);
    display: inline-flex; align-items: center; gap: .35rem; text-decoration: none;
}
.dropdown-toggle::after {
    content: '\f107'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
    font-size: .65rem; transition: transform .2s;
}
.nav-dropdown:hover .dropdown-toggle::after { transform: rotate(180deg); }
.dropdown-toggle:hover, .dropdown-toggle.active { color: var(--text-primary); background: var(--bg-alt); }

.dropdown-menu {
    position: absolute; top: calc(100% + .5rem); left: 0; min-width: 210px;
    background: #fff; border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: .5rem 0;
    opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all .2s ease; box-shadow: var(--shadow); z-index: 50;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-menu a {
    display: flex; justify-content: space-between; align-items: center;
    padding: .55rem 1rem; color: var(--text-secondary); font-size: .85rem;
    text-decoration: none; transition: var(--transition);
}
.dropdown-menu a:hover { color: var(--bg-secondary); background: var(--bg-alt); }

/* Nav right area */
.nav-right { display: flex; align-items: center; gap: .5rem; flex-shrink: 0; }

/* Nav search */
.nav-search {
    display: flex; align-items: center; background: var(--bg-alt);
    border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden;
    transition: var(--transition);
}
.nav-search:focus-within { border-color: var(--accent); }
.nav-search input {
    background: transparent; border: none; outline: none; color: var(--text-primary);
    padding: .45rem .8rem; font-size: .85rem; width: 140px; font-family: inherit;
}
.nav-search input::placeholder { color: var(--text-muted); }
.nav-search button {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    padding: .45rem .7rem; font-size: .85rem; transition: var(--transition);
}
.nav-search button:hover { color: var(--accent); }

/* Nav CTA */
.nav-cta { white-space: nowrap; padding: .5rem 1.25rem !important; font-size: .82rem !important; }

/* Nav Phone — hidden on desktop, shown in mobile menu */
.nav-phone { display: none; }

/* Mobile nav toggle */
.nav-toggle {
    display: none; background: none; border: none;
    color: var(--text-primary); font-size: 1.3rem; cursor: pointer; padding: .5rem;
}

/* --- Page Header --- */
.page-header {
    background: var(--bg-secondary); border-bottom: 1px solid rgba(255,255,255,.08);
    padding: 2.5rem 0 2rem; color: var(--text-on-dark);
}
.page-header h1 { font-size: 2rem; font-weight: 700; margin-bottom: .25rem; color: #fff; }
.page-header p { color: var(--text-on-dark-sec); font-size: 1rem; }
.page-header-accent { background: linear-gradient(135deg, var(--bg-secondary) 0%, #111111 100%); color: #fff; }

/* Page Header Light (products listing) */
.page-header-light {
    background: var(--bg-alt); border-bottom: 1px solid var(--border);
    padding: 1.5rem 0 1.25rem;
}
.page-header-light h1 { font-size: 1.75rem; font-weight: 700; color: var(--text-primary); margin-bottom: .15rem; }
.page-header-light .breadcrumb { margin-bottom: .75rem; }
.page-header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.result-summary { font-size: .95rem; color: var(--text-secondary); }
.result-summary .text-muted { color: var(--text-muted); }

/* Active Filter Pills */
.active-filters { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }
.filter-pill {
    display: inline-flex; align-items: center; gap: .35rem;
    padding: .3rem .75rem; border-radius: 100px;
    background: var(--accent-light); color: var(--bg-secondary);
    font-size: .8rem; font-weight: 500;
}
.pill-remove {
    color: var(--text-muted); font-size: 1rem; line-height: 1; cursor: pointer;
    transition: var(--transition); text-decoration: none;
}
.pill-remove:hover { color: var(--danger); }
.filter-clear-all { font-size: .8rem; color: var(--accent-dark); text-decoration: underline; margin-left: .25rem; }
.filter-clear-all:hover { color: var(--accent-hover); }

/* --- Hero --- */
.hero {
    background: linear-gradient(135deg, #111111 0%, #1B1B1B 50%, #222222 100%);
    padding: 5rem 0 4.5rem; text-align: center; position: relative; overflow: hidden;
    color: #fff;
}
.hero::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(76,175,80,.08) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-content { position: relative; max-width: 700px; margin: 0 auto; }
.hero-badge {
    display: inline-block; padding: .35rem 1rem; border-radius: 100px;
    background: rgba(76,175,80,.15); color: var(--accent); font-size: .8rem;
    font-weight: 600; margin-bottom: 1.25rem; text-transform: uppercase; letter-spacing: .5px;
}
.hero h1 { font-size: 3rem; font-weight: 800; line-height: 1.15; margin-bottom: 1rem; color: #fff; }
.text-accent { color: var(--accent); }
.hero-subtitle { font-size: 1.15rem; color: var(--text-on-dark-sec); margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Sections --- */
.section { padding: 4rem 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-secondary); color: var(--text-on-dark); }
.section-dark .section-header h2 { color: #fff; }
.section-dark .section-header p { color: var(--text-on-dark-sec); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: .4rem; }
.section-header p { color: var(--text-secondary); font-size: 1rem; }
.section-cta { text-align: center; margin-top: 2.5rem; }

/* --- Category Grid --- */
.category-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.25rem;
}
.category-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 2rem 1.5rem; text-align: center; transition: var(--transition);
    color: var(--text-primary);
}
.category-card:hover { border-color: var(--border-active); transform: translateY(-4px); box-shadow: var(--shadow-hover); color: var(--text-primary); }
.category-icon { font-size: 1.8rem; color: var(--accent-dark); margin-bottom: .75rem; }
.category-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .25rem; }
.category-count { font-size: .8rem; color: var(--text-muted); }

/* --- Product Grid & Cards --- */
.products-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem;
}
.product-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; transition: var(--transition); color: var(--text-primary);
}
.product-card:hover { border-color: var(--border-active); transform: translateY(-4px); box-shadow: var(--shadow-hover); color: var(--text-primary); }
.card-image-wrap {
    position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-alt);
}
.card-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.product-card:hover .card-image-wrap img { transform: scale(1.05); }
.card-no-image {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    color: var(--text-muted); font-size: 2rem;
}
.card-no-image.large { min-height: 300px; }
.card-badge {
    position: absolute; top: .75rem; left: .75rem; padding: .2rem .6rem;
    border-radius: var(--radius-sm); background: var(--accent); color: #fff;
    font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px;
}
.card-badge-stock {
    position: absolute; top: .75rem; right: .75rem; padding: .2rem .6rem;
    border-radius: var(--radius-sm); background: var(--success); color: #fff;
    font-size: .65rem; font-weight: 600; letter-spacing: .3px;
}
.card-body { padding: 1rem 1.25rem; }
.card-brand { display: block; font-size: .72rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; margin-bottom: .2rem; }
.card-title-link { text-decoration: none; color: var(--text-primary); }
.card-title-link:hover { color: var(--accent-dark); }
.card-title { font-size: .95rem; font-weight: 600; line-height: 1.3; margin-bottom: .35rem; }
.card-meta { font-size: .78rem; color: var(--text-secondary); }

/* Card Color Swatches */
.card-swatches { display: flex; align-items: center; gap: .3rem; margin-bottom: .35rem; flex-wrap: wrap; }
.card-swatch {
    width: 26px; height: 26px; border-radius: 50%; overflow: hidden;
    border: 2px solid var(--border); cursor: pointer; transition: var(--transition);
    flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    text-decoration: none;
}
.card-swatch img { width: 100%; height: 100%; object-fit: cover; }
.card-swatch span { font-size: .5rem; color: var(--text-muted); font-weight: 700; text-decoration: none; }
.card-swatch:hover, .card-swatch.active { border-color: var(--accent); transform: scale(1.1); }
.card-swatch-more {
    font-size: .7rem; color: var(--text-muted); font-weight: 600;
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--bg-alt); display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

/* --- Features Grid --- */
.features-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem;
}
.feature-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 2rem; text-align: center;
}
.feature-icon { font-size: 1.5rem; color: var(--accent-dark); margin-bottom: .75rem; }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.feature-card p { font-size: .9rem; color: var(--text-secondary); line-height: 1.5; }

/* --- CTA Block --- */
.section-cta-block {
    background: linear-gradient(135deg, #111111 0%, #1B1B1B 100%);
    border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06);
    color: #fff;
}
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: 1.75rem; margin-bottom: .6rem; color: #fff; }
.cta-content p { color: var(--text-on-dark-sec); margin-bottom: 1.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --- Catalog Layout (Products Page) --- */
.catalog-section { padding-top: 2rem; }
.catalog-layout { display: grid; grid-template-columns: 240px 1fr; gap: 2rem; }

.catalog-sidebar {
    position: sticky; top: calc(var(--nav-height) + 1.5rem);
    align-self: flex-start; max-height: calc(100vh - var(--nav-height) - 3rem);
    overflow-y: auto;
}
.catalog-sidebar::-webkit-scrollbar { width: 4px; }
.catalog-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sidebar-header-mobile { display: none; }

/* Collapsible Filter Groups */
.filter-group { border-bottom: 1px solid var(--border); padding-bottom: .75rem; margin-bottom: .75rem; }
.filter-group:last-of-type { border-bottom: none; }
.filter-group-toggle {
    display: flex; align-items: center; justify-content: space-between; width: 100%;
    background: none; border: none; cursor: pointer; padding: .4rem 0;
    font-size: .82rem; text-transform: uppercase; letter-spacing: .5px;
    color: var(--text-primary); font-weight: 600; font-family: inherit;
}
.filter-group-toggle i { font-size: .6rem; transition: transform .2s; color: var(--text-muted); }
.filter-group.open .filter-group-toggle i { transform: rotate(180deg); }
.filter-group-body {
    max-height: 0; overflow: hidden; transition: max-height .25s ease;
    padding-top: 0;
}
.filter-group.open .filter-group-body { max-height: 400px; padding-top: .4rem; }

.filter-section { margin-bottom: 1.5rem; }
.filter-section h4 {
    font-size: .8rem; text-transform: uppercase; letter-spacing: .5px;
    color: var(--text-muted); margin-bottom: .6rem; font-weight: 600;
}
.filter-list li a {
    display: flex; justify-content: space-between; align-items: center;
    padding: .35rem .6rem; border-radius: var(--radius-sm); color: var(--text-secondary);
    font-size: .85rem; transition: var(--transition);
}
.filter-list li a:hover, .filter-list li a.active { color: var(--text-primary); background: var(--accent-light); }
.filter-count { font-size: .75rem; color: var(--text-muted); }

.filter-checkbox {
    display: flex; align-items: center; gap: .5rem;
    padding: .25rem .6rem; font-size: .85rem; color: var(--text-secondary); cursor: pointer;
    transition: var(--transition); border-radius: var(--radius-sm);
}
.filter-checkbox:hover { color: var(--text-primary); background: var(--accent-subtle); }
.filter-checkbox input { accent-color: var(--accent); }

.filter-actions { margin-top: 1rem; }

.catalog-topbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1.5rem;
}
.result-count { font-size: .9rem; color: var(--text-secondary); }
.topbar-actions { display: flex; align-items: center; gap: .75rem; }
.show-filters { display: none; position: relative; }
.filter-badge {
    position: absolute; top: -.4rem; right: -.4rem;
    width: 18px; height: 18px; border-radius: 50%;
    background: var(--accent); color: #fff; font-size: .65rem;
    display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* Sort Dropdown */
.sort-dropdown select {
    padding: .45rem .9rem; border-radius: var(--radius-md);
    border: 1px solid var(--border); background: var(--bg-surface);
    color: var(--text-primary); font-size: .85rem; font-family: inherit;
    cursor: pointer; transition: var(--transition);
    appearance: none; -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23545454'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right .6rem center;
    padding-right: 2rem;
}
.sort-dropdown select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(76,175,80,.15); }

/* --- Product Detail --- */
.breadcrumb { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-muted); margin-bottom: 2rem; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .separator { color: var(--text-muted); }

.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }

.product-gallery { position: sticky; top: calc(var(--nav-height) + 1.5rem); align-self: flex-start; }
.main-image-wrap {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; aspect-ratio: 4/3;
}
.main-image { width: 100%; height: 100%; object-fit: cover; }
.thumbnail-row { display: flex; gap: .5rem; margin-top: .75rem; overflow-x: auto; }
.thumbnail {
    width: 64px; height: 64px; object-fit: cover; border-radius: var(--radius-sm);
    border: 2px solid var(--border); cursor: pointer; transition: var(--transition);
    flex-shrink: 0;
}
.thumbnail:hover, .thumbnail.active { border-color: var(--accent); }

.product-brand {
    display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .5px;
    color: var(--text-muted); font-weight: 600; margin-bottom: .25rem;
}
.product-title { font-size: 1.75rem; font-weight: 700; line-height: 1.2; margin-bottom: .5rem; }
.product-badges { display: flex; align-items: center; gap: .5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.product-type-badge {
    display: inline-block; padding: .2rem .8rem; border-radius: 100px;
    background: var(--accent-light); color: var(--accent); font-size: .8rem; font-weight: 600;
}
.product-stock-badge {
    display: inline-flex; align-items: center; gap: .3rem;
    padding: .2rem .8rem; border-radius: 100px;
    background: rgba(76,175,80,.1); color: var(--success); font-size: .8rem; font-weight: 600;
}

.product-section-block { margin-bottom: 1.5rem; }
.section-label { font-size: .85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: .6rem; display: flex; align-items: center; gap: .4rem; }
.section-label i { color: var(--accent-dark); }
.current-color { color: var(--accent); }

.swatches { display: flex; gap: .4rem; flex-wrap: wrap; }
.swatch {
    width: 48px; height: 48px; border-radius: var(--radius-sm); border: 2px solid var(--border);
    overflow: hidden; cursor: pointer; transition: var(--transition);
}
.swatch img { width: 100%; height: 100%; object-fit: cover; }
.swatch:hover, .swatch.active { border-color: var(--accent); }
.swatch-placeholder {
    width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
    background: var(--bg-surface); font-size: .7rem; color: var(--text-muted); font-weight: 600;
}

.product-description { font-size: .95rem; color: var(--text-secondary); line-height: 1.6; }

.product-price { display: flex; align-items: baseline; gap: .6rem; }
.price-current { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); }
.price-old { font-size: 1rem; color: var(--text-muted); text-decoration: line-through; }
.price-call { font-size: 1rem; color: var(--accent); font-weight: 600; }

.product-actions { display: flex; flex-direction: column; gap: .75rem; margin-bottom: 1.5rem; }

.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr { border-bottom: 1px solid var(--border); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table tr:nth-child(even) { background: var(--bg-alt); }
.specs-table th {
    text-align: left; padding: .6rem .75rem; font-size: .85rem;
    font-weight: 500; color: var(--text-muted); width: 40%;
}
.specs-table td { padding: .6rem .75rem; font-size: .85rem; color: var(--text-primary); }

/* --- Inline Estimate Form (Product Page) --- */
.estimate-inline { background: var(--bg-alt); border-top: 1px solid var(--border); }
.estimate-inline-wrap {
    max-width: 720px; margin: 0 auto;
    background: var(--bg-surface); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}
.estimate-inline-header { text-align: center; margin-bottom: 2rem; }
.estimate-inline-header h2 { font-size: 1.35rem; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: .5rem; margin-bottom: .3rem; }
.estimate-inline-header h2 i { color: var(--accent); }
.estimate-inline-header p { color: var(--text-secondary); font-size: .95rem; }

.estimate-product-summary {
    display: flex; align-items: center; gap: 1rem;
    padding: 1rem; margin-bottom: 1.5rem;
    background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-md);
}
.estimate-product-thumb { width: 64px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.estimate-product-thumb img { width: 100%; height: 100%; object-fit: cover; }
.estimate-product-info { display: flex; flex-direction: column; gap: .15rem; }
.estimate-product-info strong { font-size: .95rem; color: var(--text-primary); }
.estimate-product-info span { font-size: .85rem; color: var(--text-secondary); }

.estimate-form-grid .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.similar-grid { max-width: 100%; }
.product-section { padding-top: 1rem; }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; }
.contact-form-wrap h2 { font-size: 1.35rem; margin-bottom: 1.5rem; }

.contact-info-wrap { display: grid; gap: 1rem; align-content: start; }
.contact-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 1.25rem; text-align: center;
}
.contact-card-icon { font-size: 1.25rem; color: var(--accent); margin-bottom: .5rem; }
.contact-card h3 { font-size: .9rem; font-weight: 600; margin-bottom: .25rem; }
.contact-card a { color: var(--accent-hover); font-size: .9rem; }
.contact-card p { font-size: .85rem; color: var(--text-secondary); }

/* --- About --- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; align-items: start; }
.about-text h2 { font-size: 1.5rem; margin-bottom: 1rem; }
.about-text p { font-size: .95rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.about-placeholder {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 4rem 2rem; text-align: center; color: var(--text-muted);
}
.about-placeholder i { font-size: 3rem; margin-bottom: 1rem; display: block; }

/* --- Estimate --- */
.estimate-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3rem; }
.estimate-form-wrap h2 { font-size: 1.35rem; margin-bottom: 1.5rem; }
.estimate-info { display: grid; gap: 1.25rem; align-content: start; }

.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.step-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 2rem; text-align: center; position: relative;
}
.step-number {
    position: absolute; top: -.75rem; left: 50%; transform: translateX(-50%);
    width: 1.5rem; height: 1.5rem; border-radius: 50%;
    background: var(--accent); color: #fff; font-size: .75rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.step-icon { font-size: 1.8rem; color: var(--accent); margin-bottom: .75rem; }
.step-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: .5rem; }
.step-card p { font-size: .85rem; color: var(--text-secondary); }

.trust-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 1.5rem;
}
.trust-card h3 { font-size: .95rem; font-weight: 600; margin-bottom: .75rem; display: flex; align-items: center; gap: .5rem; color: var(--accent); }
.trust-card ul { list-style: none; }
.trust-card li { padding: .35rem 0; font-size: .88rem; color: var(--text-secondary); display: flex; align-items: center; gap: .5rem; }
.trust-card li i { color: var(--success); font-size: .75rem; }
.trust-card p { font-size: .9rem; color: var(--text-secondary); margin-bottom: .75rem; }

/* --- Search --- */
.search-bar-large {
    display: flex; max-width: 600px; margin: 0 auto;
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden;
}
.search-bar-large input {
    flex: 1; padding: .8rem 1.2rem; border: none; outline: none;
    font-size: 1rem; font-family: inherit; background: transparent; color: var(--text-primary);
}
.search-bar-large input::placeholder { color: var(--text-muted); }
.search-bar-large .btn { border-radius: 0; border: none; }

/* --- Forms --- */
.form { max-width: 100%; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .85rem; font-weight: 500; color: var(--text-secondary); margin-bottom: .3rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: .65rem .9rem; border-radius: var(--radius-md);
    border: 1px solid var(--border); background: #fff; color: var(--text-primary);
    font-size: .9rem; font-family: inherit; transition: var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(76,175,80,.15);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; }

/* --- Empty State --- */
.empty-state {
    text-align: center; padding: 4rem 2rem; color: var(--text-muted);
}
.empty-state i { font-size: 3rem; margin-bottom: 1rem; display: block; opacity: .5; }
.empty-state h3 { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: .5rem; }
.empty-state p { font-size: .9rem; }
.empty-state a { color: var(--accent-hover); }

/* --- Flash Messages --- */
.flash-container { position: fixed; top: calc(var(--nav-height) + 1rem); right: 1.5rem; z-index: 200; display: flex; flex-direction: column; gap: .5rem; }
.flash-msg {
    background: var(--bg-surface); border: 1px solid var(--accent); border-radius: var(--radius-md);
    padding: .75rem 1.25rem; font-size: .9rem; color: var(--text-primary);
    box-shadow: var(--shadow); max-width: 400px; animation: slideIn .3s ease;
    display: flex; align-items: center; justify-content: space-between; gap: .75rem;
}
.flash-msg.success { border-color: var(--success); }
.flash-msg.error { border-color: var(--danger); }
.flash-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 1.1rem; padding: 0; line-height: 1; }
.flash-close:hover { color: var(--text-primary); }
@keyframes slideIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* --- Footer --- */
.footer {
    background: var(--bg-secondary); border-top: 1px solid rgba(255,255,255,.06);
    padding: 3rem 0 1.5rem; margin-top: auto; color: var(--text-on-dark);
}
.footer-grid {
    display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 2.5rem;
    margin-bottom: 2rem;
}
.footer-brand h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
.footer-brand p { font-size: .85rem; color: rgba(255,255,255,.6); line-height: 1.5; }
.footer-brand-row { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.footer-brand-row img { width: 28px; height: 28px; object-fit: contain; }
.footer-social { display: flex; gap: .75rem; margin-top: .75rem; }
.footer-social a {
    width: 32px; height: 32px; border-radius: 50%;
    background: rgba(255,255,255,.1); color: rgba(255,255,255,.7);
    display: flex; align-items: center; justify-content: center;
    font-size: .8rem; transition: var(--transition);
}
.footer-social a:hover { background: var(--accent); color: #fff; }
.footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.5); font-weight: 600; margin-bottom: .75rem; }
.footer ul li { margin-bottom: .4rem; }
.footer ul a { color: rgba(255,255,255,.7); font-size: .88rem; }
.footer ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.7); font-size: .85rem; margin-bottom: .5rem; }
.footer-contact i { color: var(--accent); width: 16px; text-align: center; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.25rem;
    text-align: center; font-size: .8rem; color: rgba(255,255,255,.4);
}

/* === HERO SPLIT (Home) === */
.hero-home { padding: 3.5rem 0 3rem; text-align: left; }
.hero-home .hero-content { max-width: none; margin: 0; }
.hero-home .hero-subtitle { margin-left: 0; margin-right: 0; max-width: 520px; }
.hero-home .hero-actions { justify-content: flex-start; }
.hero-split { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: center; }
.hero-trust { display: flex; gap: 1.5rem; margin-top: 1.5rem; flex-wrap: wrap; }
.hero-trust span { display: flex; align-items: center; gap: .4rem; font-size: .85rem; color: rgba(255,255,255,.7); }
.hero-trust i { color: var(--accent); font-size: .8rem; }

.hero-form-wrap { display: flex; justify-content: flex-end; }
.hero-form-card {
    background: #fff; border-radius: var(--radius-lg); padding: 2rem;
    box-shadow: 0 8px 40px rgba(0,0,0,.25); width: 100%; max-width: 380px;
    color: var(--text-primary);
}
.hero-form-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: .25rem; display: flex; align-items: center; gap: .4rem; }
.hero-form-card h3 i { color: var(--accent); }
.hero-form-card > p { font-size: .85rem; color: var(--text-secondary); margin-bottom: 1rem; }
.hero-form { display: flex; flex-direction: column; gap: .6rem; }
.hero-form input, .hero-form select {
    padding: .65rem .9rem; border-radius: var(--radius-md);
    border: 1px solid var(--border); font-size: .9rem; font-family: inherit;
    color: var(--text-primary); width: 100%; transition: var(--transition);
}
.hero-form input:focus, .hero-form select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(76,175,80,.12); }
.hero-form select { cursor: pointer; color: var(--text-secondary); }

/* === STEPS ROW (How It Works) === */
.steps-row { display: flex; align-items: flex-start; justify-content: center; gap: 1rem; }
.step-item { flex: 1; text-align: center; position: relative; max-width: 300px; }
.step-icon-circle {
    width: 72px; height: 72px; border-radius: 50%;
    background: var(--accent-light); color: var(--accent-dark);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin: 0 auto .75rem;
}
.step-number-badge {
    position: absolute; top: 0; left: 50%; transform: translateX(18px);
    width: 24px; height: 24px; border-radius: 50%;
    background: var(--accent); color: #fff; font-size: .75rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
}
.step-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: .4rem; }
.step-item p { font-size: .88rem; color: var(--text-secondary); line-height: 1.5; }
.step-divider { display: flex; align-items: center; padding-top: 2rem; color: var(--text-muted); font-size: .9rem; }

/* === STYLE CARDS (Find a Style) === */
.style-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.style-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; transition: var(--transition); color: var(--text-primary);
}
.style-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); color: var(--text-primary); }
.style-card-img { aspect-ratio: 16/10; overflow: hidden; }
.style-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.style-card:hover .style-card-img img { transform: scale(1.05); }
.style-card-body { padding: 1.25rem; }
.style-card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .25rem; }
.style-card-body p { font-size: .88rem; color: var(--text-secondary); margin-bottom: .75rem; line-height: 1.4; }
.style-card-link { font-size: .88rem; font-weight: 600; color: var(--accent-dark); display: inline-flex; align-items: center; gap: .35rem; }
.style-card-link i { font-size: .7rem; transition: transform .2s; }
.style-card:hover .style-card-link i { transform: translateX(4px); }

/* === COMPARE TABLE (US vs THEM) === */
.compare-table-wrap { max-width: 700px; margin: 0 auto; overflow-x: auto; }
.compare-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.compare-table thead th { padding: .75rem 1rem; font-weight: 700; font-size: .9rem; border-bottom: 2px solid var(--border); }
.compare-table thead th:first-child { text-align: left; }
.compare-table thead .compare-us { text-align: center; color: var(--accent-dark); background: var(--accent-light); border-radius: var(--radius-sm) var(--radius-sm) 0 0; }
.compare-table thead .compare-them { text-align: center; color: var(--text-muted); }
.compare-table tbody td { padding: .65rem 1rem; border-bottom: 1px solid var(--border); }
.compare-table tbody td:first-child { font-weight: 500; }
.compare-table tbody .compare-us { text-align: center; background: rgba(76,175,80,.04); color: var(--accent-dark); font-weight: 600; }
.compare-table tbody .compare-us i { color: var(--success); margin-right: .35rem; }
.compare-table tbody .compare-them { text-align: center; color: var(--text-muted); }
.compare-table tbody .compare-them i.fa-question { color: var(--warning); margin-right: .35rem; }
.compare-table tbody .compare-them i.fa-times { color: var(--danger); margin-right: .35rem; }

/* === TESTIMONIALS === */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 1.75rem; display: flex; flex-direction: column;
}
.testimonial-stars { color: #FFC107; margin-bottom: .75rem; font-size: .85rem; display: flex; gap: .15rem; }
.testimonial-card blockquote { font-size: .92rem; color: var(--text-secondary); line-height: 1.6; flex: 1; margin-bottom: 1rem; font-style: italic; }
.testimonial-author strong { display: block; font-size: .9rem; color: var(--text-primary); }
.testimonial-author span { font-size: .8rem; color: var(--text-muted); }

/* === FINANCING BANNER === */
.financing-banner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.financing-text h2 { font-size: 1.5rem; color: #fff; margin-bottom: .4rem; display: flex; align-items: center; gap: .5rem; }
.financing-text h2 i { color: var(--accent); }
.financing-text p { color: var(--text-on-dark-sec); font-size: 1rem; }

/* === EMAIL SIGNUP === */
.signup-banner { text-align: center; max-width: 600px; margin: 0 auto; }
.signup-icon { font-size: 2rem; color: var(--accent); margin-bottom: .75rem; }
.signup-banner h2 { font-size: 1.5rem; margin-bottom: .4rem; }
.signup-banner > p { color: var(--text-secondary); margin-bottom: 1.25rem; }
.signup-form { display: flex; gap: .5rem; max-width: 440px; margin: 0 auto; }
.signup-form input {
    flex: 1; padding: .7rem 1rem; border-radius: var(--radius-md);
    border: 1px solid var(--border); font-size: .9rem; font-family: inherit;
}
.signup-form input:focus { outline: none; border-color: var(--accent); }

/* === FINANCING PAGE === */
.financing-hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.financing-hero-text h2 { font-size: 1.75rem; margin-bottom: 1rem; }
.financing-hero-text p { color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.25rem; }
.financing-perks { margin-bottom: 1.5rem; }
.financing-perks li { display: flex; align-items: center; gap: .6rem; padding: .35rem 0; font-size: .95rem; color: var(--text-secondary); }
.financing-perks i { color: var(--accent); }

.financing-card-example {
    background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: var(--shadow);
}
.financing-card-header {
    background: var(--bg-secondary); color: #fff; padding: 1rem 1.5rem;
    display: flex; align-items: center; gap: .5rem; font-weight: 600;
}
.financing-card-header i { color: var(--accent); }
.financing-card-body { padding: 1.5rem; }
.financing-amount { display: flex; justify-content: space-between; padding: .75rem 0; border-bottom: 1px solid var(--border); }
.financing-amount:last-of-type { border-bottom: none; }
.financing-amount .label { color: var(--text-secondary); }
.financing-amount .value { font-weight: 600; color: var(--text-primary); }
.financing-amount.highlight .value { color: var(--accent-dark); font-size: 1.1rem; }
.financing-card-note { font-size: .75rem; color: var(--text-muted); padding: 0 1.5rem 1rem; }

/* === FAQ === */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-toggle {
    width: 100%; display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 0; background: none; border: none; cursor: pointer;
    font-size: .95rem; font-weight: 500; color: var(--text-primary);
    font-family: inherit; text-align: left;
}
.faq-toggle i { font-size: .7rem; color: var(--text-muted); transition: transform .3s; }
.faq-item.open .faq-toggle i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { padding: 0 0 1rem; font-size: .9rem; color: var(--text-secondary); line-height: 1.6; }

/* === MOBILE SLIDE-IN MENU === */
.mobile-overlay {
    position: fixed; inset: 0; z-index: 9998;
    background: rgba(0,0,0,.55);
    opacity: 0; visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.mobile-overlay.open { opacity: 1; visibility: visible; }

.mobile-menu {
    position: fixed; top: 0; right: 0; bottom: 0;
    width: 300px; max-width: 85vw;
    z-index: 9999;
    background: var(--bg-secondary);
    transform: translateX(100%);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
    display: flex; flex-direction: column;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    box-shadow: -4px 0 24px rgba(0,0,0,.3);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
    min-height: var(--nav-height); flex-shrink: 0;
}
.mobile-menu-header .nav-brand { font-size: 1rem; }
.mobile-menu-close {
    background: none; border: none;
    color: rgba(255,255,255,.7); font-size: 1.4rem;
    cursor: pointer; padding: .5rem; line-height: 1;
    transition: color .2s;
}
.mobile-menu-close:hover { color: #fff; }

.mobile-menu-body { flex: 1; padding: .5rem 0; overflow-y: auto; }

.mobile-menu-link {
    display: flex; align-items: center; gap: .75rem;
    padding: .85rem 1.25rem;
    color: rgba(255,255,255,.85); font-size: .95rem; font-weight: 500;
    text-decoration: none; border: none; background: none; width: 100%;
    cursor: pointer; transition: background .2s, color .2s;
    font-family: inherit;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.mobile-menu-link:hover { background: rgba(255,255,255,.08); color: #fff; }
.mobile-menu-link.active { color: var(--accent); background: rgba(76,175,80,.1); }
.mobile-menu-link i { width: 20px; text-align: center; font-size: .85rem; opacity: .6; }

/* Mobile dropdown accordion */
.mobile-dropdown-toggle { justify-content: space-between; }
.mobile-dropdown-toggle span { display: flex; align-items: center; gap: .75rem; }
.mobile-dropdown-arrow {
    font-size: .7rem; transition: transform .3s; opacity: .5; width: auto !important;
}
.mobile-menu-dropdown.open .mobile-dropdown-arrow { transform: rotate(180deg); }
.mobile-dropdown-items {
    max-height: 0; overflow: hidden;
    transition: max-height .3s ease;
    background: rgba(0,0,0,.15);
}
.mobile-menu-dropdown.open .mobile-dropdown-items { max-height: 500px; }
.mobile-dropdown-items a {
    display: flex; align-items: center; justify-content: space-between;
    padding: .65rem 1.25rem .65rem 3rem;
    color: rgba(255,255,255,.7); font-size: .88rem;
    text-decoration: none; transition: background .2s, color .2s;
    border-bottom: 1px solid rgba(255,255,255,.04);
}
.mobile-dropdown-items a:hover { color: #fff; background: rgba(255,255,255,.08); }
.mobile-dropdown-items .filter-count { color: rgba(255,255,255,.4); font-size: .8rem; }

/* Mobile menu footer (search + CTA) */
.mobile-menu-footer {
    padding: 1rem 1.25rem; flex-shrink: 0;
    border-top: 1px solid rgba(255,255,255,.1);
    display: flex; flex-direction: column; gap: .75rem;
}
.mobile-menu-search {
    display: flex; align-items: center;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-md); overflow: hidden;
}
.mobile-menu-search input {
    flex: 1; background: transparent; border: none; outline: none;
    color: #fff; padding: .6rem .9rem; font-size: .9rem; font-family: inherit;
}
.mobile-menu-search input::placeholder { color: rgba(255,255,255,.5); }
.mobile-menu-search button {
    background: none; border: none; color: rgba(255,255,255,.5);
    padding: .6rem .8rem; cursor: pointer; font-size: .9rem;
}
.mobile-menu-search button:hover { color: var(--accent); }

/* Hide mobile menu elements on desktop */
@media (min-width: 769px) {
    .mobile-overlay, .mobile-menu { display: none !important; }
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .catalog-layout { grid-template-columns: 200px 1fr; }
    .product-detail { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-split { grid-template-columns: 1fr 340px; gap: 2rem; }
    .style-cards { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .financing-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .nav-links, .nav-search, .nav-cta, .nav-phone { display: none; }
    .nav-toggle { display: block; }

    .hero-split { grid-template-columns: 1fr; text-align: center; }
    .hero-form-wrap { justify-content: center; }
    .hero-form-card { max-width: 100%; }
    .hero-trust { justify-content: center; }
    .hero-actions { justify-content: center; }
    .hero-home .hero-content { text-align: center; }
    .hero-home .hero-actions { justify-content: center; }

    .steps-row { flex-direction: column; align-items: center; }
    .step-divider { transform: rotate(90deg); padding: 0; }
    .style-cards { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .compare-table { font-size: .82rem; }
    .financing-banner { flex-direction: column; text-align: center; }
    .signup-form { flex-direction: column; }

    .catalog-layout { grid-template-columns: 1fr; }
    .catalog-sidebar {
        position: fixed; top: 0; left: -100%; width: 280px; height: 100vh;
        background: #fff; z-index: 200; padding: 1.5rem;
        transition: left .3s ease; border-right: 1px solid var(--border);
    }
    .catalog-sidebar.open { left: 0; }
    .sidebar-header-mobile {
        display: flex; justify-content: space-between; align-items: center;
        margin-bottom: 1.5rem;
    }
    .sidebar-header-mobile h3 { font-size: 1.1rem; }
    .close-filters { background: none; border: none; color: var(--text-primary); font-size: 1.2rem; cursor: pointer; }
    .show-filters { display: inline-flex; }

    .product-detail { grid-template-columns: 1fr; }
    .product-gallery { position: static; }

    .contact-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .estimate-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .estimate-form-grid .form-row { grid-template-columns: 1fr; }
    .estimate-inline-wrap { padding: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }
}

@media (max-width: 480px) {
    .hero { padding: 2rem 0; }
    .hero h1 { font-size: 1.65rem; }
    .hero-home { padding: 2rem 0 1.5rem; }
    .section { padding: 2.5rem 0; }
    .products-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .card-body { padding: .75rem; }
    .card-title { font-size: .85rem; }
    .compare-table thead .compare-us, .compare-table thead .compare-them { font-size: .75rem; }
}