/* ================================================
   APEX INDUSTRIAL — Light B2B Construction Theme
   Clean, professional, contractor-friendly
   ================================================ */

:root {
    --black: #1a1a1a;
    --gray-900: #2d2d2d;
    --gray-700: #555555;
    --gray-500: #888888;
    --gray-300: #c4c4c4;
    --gray-200: #e5e5e5;
    --gray-100: #f2f2f2;
    --gray-50: #f9f9f9;
    --white: #ffffff;

    --orange: #E8590C;
    --orange-light: #fff4ed;
    --orange-hover: #d14e08;

    --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: var(--white);
    color: var(--black);
    line-height: 1.6;
    font-size: 15px;
}

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

img {
    display: block;
    max-width: 100%;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ================================================
   BUTTONS
   ================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--black);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--gray-900);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.btn-ghost:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 15px;
    border-radius: var(--radius);
}

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--black);
}

.logo-dot {
    color: var(--orange);
}

/* Nav links */
.nav-links {
    display: flex;
    gap: 36px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    transition: color var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--black);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--orange);
    transition: width var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}

.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
}

/* ================================================
   HERO
   ================================================ */
.hero {
    padding: 80px 0 60px;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

/* Subtle grid texture */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--gray-200) 1px, transparent 1px),
        linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.4;
    pointer-events: none;
}

/* Orange accent block */
.hero::after {
    content: '';
    position: absolute;
    top: -40%;
    right: -5%;
    width: 420px;
    height: 420px;
    background: var(--orange);
    opacity: 0.04;
    border-radius: 50%;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
}

/* Floating Graphics */
.hero-graphics {
    position: absolute;
    top: -40px;
    right: 0;
    width: 45%;
    height: calc(100% + 40px);
    pointer-events: none;
    z-index: -1;
}

.floating-tool {
    position: absolute;
    animation: float 6s ease-in-out infinite;
}

.tool-1 {
    top: 5%;
    right: 15%;
    color: var(--black);
    opacity: 0.08;
    --rot: 15deg;
    transform: rotate(var(--rot));
    animation-delay: 0s;
}

.tool-2 {
    top: 35%;
    right: 38%;
    color: var(--orange);
    opacity: 0.12;
    --rot: -25deg;
    transform: rotate(var(--rot));
    animation-delay: 1.5s;
    animation-duration: 7s;
}

.tool-3 {
    top: 55%;
    right: 8%;
    color: var(--black);
    opacity: 0.06;
    --rot: 45deg;
    transform: rotate(var(--rot));
    animation-delay: 3s;
    animation-duration: 8s;
}

.tool-4 {
    top: 15%;
    right: 55%;
    color: var(--gray-500);
    opacity: 0.1;
    --rot: -10deg;
    transform: rotate(var(--rot));
    animation-delay: 2s;
    animation-duration: 5s;
}

.tool-5 {
    top: 70%;
    right: 42%;
    color: var(--black);
    opacity: 0.08;
    --rot: 30deg;
    transform: rotate(var(--rot));
    animation-delay: 0.5s;
    animation-duration: 6.5s;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(var(--rot, 0deg));
    }

    50% {
        transform: translateY(-20px) rotate(var(--rot, 0deg));
    }

    100% {
        transform: translateY(0) rotate(var(--rot, 0deg));
    }
}

.hero-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--orange);
    margin-bottom: 20px;
    padding: 5px 12px;
    background: var(--orange-light);
    border-radius: var(--radius-sm);
}

.hero-title {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -1.5px;
    color: var(--black);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--gray-700);
    max-width: 540px;
    line-height: 1.65;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

/* Metrics */
.hero-metrics {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.metric-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.5px;
}

.metric-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* ================================================
   SECTIONS — general
   ================================================ */
.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-tag {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--orange);
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--black);
    margin-bottom: 10px;
}

.section-desc {
    font-size: 15px;
    color: var(--gray-500);
    max-width: 480px;
}

/* ================================================
   DIVISION CARDS
   ================================================ */
.division-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.division-card {
    display: flex;
    flex-direction: column;
    padding: 28px 24px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    transition: all var(--transition);
    position: relative;
}

.division-card:hover {
    border-color: var(--gray-300);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
}

.division-card:hover .division-link {
    color: var(--orange);
}

.division-number {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.division-card h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 8px;
}

.division-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.55;
    flex-grow: 1;
    margin-bottom: 20px;
}

.division-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-500);
    transition: color var(--transition);
}

/* ================================================
   TRUST STRIP
   ================================================ */
.trust-strip {
    padding: 32px 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.trust-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
}

.trust-item svg {
    color: var(--orange);
    flex-shrink: 0;
}

/* ================================================
   PRODUCT CATALOGUE (for catalogue.html)
   ================================================ */
.filter-pills {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    border-radius: var(--radius-sm);
    color: var(--gray-500);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.filter-btn:hover {
    border-color: var(--gray-300);
    color: var(--black);
}

.filter-btn.active {
    background: var(--black);
    color: var(--white);
    border-color: var(--black);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
    transform: translateY(-3px);
    border-color: var(--gray-300);
}

.product-img {
    height: 200px;
    background: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

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

.product-body {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-sku {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--gray-500);
    background: var(--gray-100);
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    width: max-content;
    margin-bottom: 8px;
}

.product-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 6px;
    line-height: 1.3;
}

.product-desc {
    font-size: 13px;
    color: var(--gray-500);
    flex-grow: 1;
    margin-bottom: 16px;
    line-height: 1.55;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-500);
    border-top: 1px solid var(--gray-200);
    padding-top: 12px;
}

.product-meta span strong {
    color: var(--black);
    font-weight: 600;
}

/* ================================================
   SPEC TABLE
   ================================================ */
.table-container {
    overflow-x: auto;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.spec-table th,
.spec-table td {
    padding: 12px 20px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

.spec-table th {
    background: var(--gray-50);
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.spec-table tbody tr {
    transition: background var(--transition);
}

.spec-table tbody tr:hover {
    background: var(--gray-50);
}

.spec-table tbody tr:last-child td {
    border-bottom: none;
}

.sku-cell {
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    color: var(--gray-500);
}

/* ================================================
   QUOTE FORM
   ================================================ */
.quote-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
    padding: 40px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
}

.contact-item {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-200);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item strong {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-500);
    margin-bottom: 4px;
    font-weight: 600;
}

.contact-item span {
    font-size: 17px;
    color: var(--black);
    font-weight: 500;
}

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

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--black);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    color: var(--black);
    font-family: var(--font);
    font-size: 14px;
    transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-300);
}

.form-feedback {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    display: none;
    font-weight: 500;
}

.form-feedback.success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
    display: block;
}

.form-feedback.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    display: block;
}

/* ================================================
   BREADCRUMBS
   ================================================ */
.breadcrumbs {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--gray-200);
}

.breadcrumbs ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.breadcrumbs a {
    color: var(--black);
    transition: color var(--transition);
}

.breadcrumbs a:hover {
    color: var(--orange);
}

.breadcrumbs .separator {
    color: var(--gray-300);
    font-size: 16px;
    line-height: 1;
}

.breadcrumbs .current {
    color: var(--gray-500);
}

/* ================================================
   SEARCH
   ================================================ */
.search-container {
    flex-grow: 1;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 10px 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    color: var(--black);
    font-family: var(--font);
    font-size: 14px;
    transition: all var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

.search-input::placeholder {
    color: var(--gray-300);
}

/* ================================================
   PRODUCT DETAIL PAGE
   ================================================ */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 32px;
}

.product-detail-img {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-img img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
}

.product-detail-info h1 {
    font-size: 30px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 16px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.product-detail-info .sku-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-family: var(--mono);
    color: var(--gray-500);
    margin-bottom: 24px;
}

.product-detail-info .desc {
    color: var(--gray-700);
    font-size: 15px;
    line-height: 1.65;
    margin-bottom: 32px;
}

.spec-list {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
}

.spec-list li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

.spec-list li span:first-child {
    color: var(--gray-500);
    font-weight: 500;
    font-size: 14px;
}

.spec-list li span:last-child {
    color: var(--black);
    font-weight: 600;
    font-size: 14px;
}

.product-detail-actions {
    display: flex;
    gap: 12px;
}

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 56px 0 24px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 48px;
}

.footer-tagline {
    margin-top: 14px;
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.5;
}

.footer-columns {
    display: flex;
    gap: 64px;
}

.footer-col h4 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: var(--gray-700);
    margin-bottom: 10px;
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--black);
}

.footer-bottom {
    border-top: 1px solid var(--gray-200);
    padding-top: 24px;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--gray-500);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 768px) {

    .nav-links,
    .nav-actions {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-metrics {
        flex-direction: column;
        gap: 20px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

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

    .trust-inner {
        flex-direction: column;
        gap: 14px;
    }

    .footer-top {
        flex-direction: column;
        gap: 32px;
    }

    .footer-columns {
        gap: 32px;
    }

    .quote-wrapper {
        grid-template-columns: 1fr;
        padding: 24px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 56px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 24px;
    }
}