/* ============================================================
   Bob's Metals, Inc. — Website 2.0
   Premium industrial lead-gen site
   Colors: Blue #005EB8, Yellow #F2A900, Green #C4D600, Gray #707372
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
    --primary: #005EB8;
    --primary-dark: #004a93;
    --primary-light: #1a6fc2;
    --accent: #F2A900;
    --accent-hover: #d99500;
    --accent-green: #C4D600;
    --brand-gray: #707372;
    --dark: #1a1a1a;
    --darker: #0f0f0f;
    --darkest: #0a0a0a;
    --light: #f7f8fa;
    --white: #ffffff;
    --gray: #707372;
    --gray-light: #e0e0e0;
    --gray-medium: #9a9c9e;
    --text-body: #4a4a4a;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --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;
    font-size: 16px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* ---------- Utility ---------- */
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.section-label::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-body);
    line-height: 1.8;
    max-width: 640px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}

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

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

.btn-accent {
    background: var(--accent);
    color: var(--darkest);
}

.btn-accent:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.35);
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.08);
}

.btn-outline-dark {
    background: transparent;
    color: var(--dark);
    border: 1.5px solid var(--gray-light);
}

.btn-outline-dark:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn svg,
.btn .arrow {
    width: 16px;
    height: 16px;
    transition: transform var(--transition);
}

.btn:hover svg,
.btn:hover .arrow {
    transform: translateX(4px);
}

/* ---------- Navigation ---------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition);
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.97);
    padding: 14px 50px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 60px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-logo img {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
}

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

.nav-logo-name {
    color: var(--white);
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.nav-logo-tagline {
    color: rgba(255,255,255,0.5);
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--white);
}

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

.nav-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-phone {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-phone svg {
    width: 16px;
    height: 16px;
}

.nav-cta {
    background: var(--accent);
    color: var(--darkest) !important;
    padding: 12px 24px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: all var(--transition);
}

.nav-cta:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Mobile menu toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition);
}

/* ---------- Hero Section ---------- */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(0,20,50,0.85) 0%, rgba(0,94,184,0.4) 50%, rgba(10,10,10,0.7) 100%),
        url('../images/hero-bg.jpg') center/cover no-repeat;
    z-index: 0;
}

/* Fallback gradient when no image exists */
.hero-bg-fallback {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(0,20,50,0.82) 0%, rgba(0,60,120,0.65) 40%, rgba(10,10,10,0.8) 100%),
        url('../images/hero-bg.jpg') center/cover no-repeat;
    z-index: 0;
}

.hero-overlay-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(0,94,184,0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(242,169,0,0.08) 0%, transparent 40%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(transparent, rgba(0,0,0,0.3));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding: 0 50px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(242,169,0,0.15);
    border: 1px solid rgba(242,169,0,0.3);
    padding: 8px 20px;
    margin-bottom: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.0;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero h1 .accent {
    color: var(--accent);
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.7);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.85;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    position: absolute;
    bottom: 60px;
    right: 80px;
    z-index: 2;
    display: flex;
    gap: 50px;
}

.hero-stat {
    text-align: center;
}

.hero-stat .number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.hero-stat .number span {
    color: var(--accent);
}

.hero-stat .label {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
    margin-top: 6px;
}

/* ---------- Trust Bar ---------- */
.trust-bar {
    background: var(--darkest);
    padding: 30px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.trust-bar-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
    font-weight: 500;
}

.trust-item svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
    flex-shrink: 0;
}

.trust-item strong {
    color: rgba(255,255,255,0.9);
}

/* ---------- Services Section ---------- */
.services {
    padding: 120px 0;
    background: var(--white);
}

.services-header {
    margin-bottom: 70px;
}

.services-intro {
    font-size: 1.15rem;
    color: var(--text-body);
    line-height: 1.8;
    max-width: 700px;
    margin-top: 16px;
}

.services-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 60px;
    align-items: start;
}

.services-nav {
    position: sticky;
    top: 100px;
}

.services-nav-item {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition);
    border-left: 3px solid transparent;
    margin-bottom: 4px;
}

.services-nav-item:hover {
    background: var(--light);
}

.services-nav-item h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--gray);
    transition: all var(--transition);
}

.services-nav-item.active {
    background: var(--light);
    border-left-color: var(--primary);
}

.services-nav-item.active h3 {
    color: var(--dark);
    font-weight: 700;
}

.services-nav-item .arrow {
    opacity: 0;
    transform: translateX(-8px);
    transition: all var(--transition);
    color: var(--primary);
    font-size: 1.2rem;
}

.services-nav-item.active .arrow {
    opacity: 1;
    transform: translateX(0);
}

.services-detail {
    display: none;
    animation: fadeIn 0.4s ease;
}

.services-detail.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.services-detail-image {
    width: 100%;
    height: 360px;
    object-fit: cover;
    margin-bottom: 32px;
}

.services-detail-content h4 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.services-detail-content .sub {
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
}

.services-detail-content p {
    color: var(--text-body);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 20px;
}

.services-detail-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 24px 0 30px;
}

.services-detail-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--dark);
    list-style: none;
}

.services-detail-features li svg {
    width: 18px;
    height: 18px;
    color: var(--accent-green);
    flex-shrink: 0;
}

/* ---------- Section Divider ---------- */
.section-divider {
    height: 6px;
    overflow: hidden;
    line-height: 0;
}

.section-divider img {
    width: 100%;
    height: 6px;
    object-fit: cover;
    object-position: center 40%;
    filter: contrast(1.3) brightness(0.9);
}

/* ---------- Industrial CTA Banner ---------- */
.industrial-cta {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.industrial-cta-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(0,94,184,0.95) 0%, rgba(0,50,100,0.95) 100%),
        url('../images/industrial-bg.jpg') center/cover no-repeat;
}

.industrial-cta-bg-fallback {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(0,94,184,0.88) 0%, rgba(0,50,100,0.92) 100%),
        url('../images/industrial-bg.jpg') center/cover no-repeat;
}

.industrial-cta .container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.industrial-cta-content h2 {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 20px;
}

.industrial-cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.industrial-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.industrial-feature {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 24px;
    transition: all var(--transition);
}

.industrial-feature:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-2px);
}

.industrial-feature svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
    margin-bottom: 12px;
}

.industrial-feature h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.industrial-feature p {
    color: rgba(255,255,255,0.6);
    font-size: 0.82rem;
    line-height: 1.6;
    margin: 0;
}

/* ---------- About / Story Section ---------- */
.about {
    padding: 120px 0;
    background: var(--light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    width: 100%;
    height: 520px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: var(--accent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.about-image-accent .number {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--darkest);
    line-height: 1;
}

.about-image-accent .text {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--darkest);
    text-align: center;
    margin-top: 4px;
}

.about-content {
    max-width: 540px;
}

.about-content p {
    color: var(--text-body);
    font-size: 1.05rem;
    line-height: 1.85;
    margin-bottom: 20px;
}

.about-content p:first-of-type {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--dark);
}

.about-origin-image {
    margin: 20px 0;
    position: relative;
}

.about-origin-image img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
}

.about-origin-image span {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: rgba(0,0,0,0.6);
    color: rgba(255,255,255,0.8);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-top: 40px;
}

.about-value {
    text-align: center;
    padding: 16px 8px;
    background: var(--white);
    border: 1px solid var(--gray-light);
    transition: all var(--transition);
}

.about-value:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.about-value svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
    margin-bottom: 8px;
}

.about-value span {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--dark);
}

/* ---------- Products Section ---------- */
.products {
    padding: 120px 0;
    background:
        linear-gradient(rgba(10,10,10,0.92), rgba(10,10,10,0.92)),
        url('../images/metal-texture-dark.jpg') center/cover no-repeat;
    color: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.product-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.product-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover img {
    transform: scale(1.08);
}

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0,0,0,0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: background var(--transition);
}

.product-card:hover .product-card-overlay {
    background: linear-gradient(transparent 20%, rgba(0,94,184,0.8) 100%);
}

.product-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.product-card p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.5;
}

/* ---------- Compliance / Responsibility ---------- */
.compliance {
    padding: 120px 0;
    background:
        linear-gradient(rgba(255,255,255,0.97), rgba(255,255,255,0.97)),
        url('../images/pattern-industrial.jpg') center/400px repeat;
}

.compliance-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
}

.compliance-card {
    padding: 40px;
    border: 1px solid var(--gray-light);
    transition: all var(--transition);
}

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

.compliance-card svg {
    width: 40px;
    height: 40px;
    color: var(--primary);
    margin-bottom: 20px;
}

.compliance-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.compliance-card p {
    color: var(--text-body);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ---------- People Section ---------- */
.people {
    padding: 120px 0;
    background: var(--light);
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.person-card {
    text-align: center;
}

.person-photo {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.5s ease;
    margin-bottom: 20px;
}

.person-card:hover .person-photo {
    filter: grayscale(0%);
}

.person-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.person-card .role {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.person-card p {
    color: var(--text-body);
    font-size: 0.85rem;
    line-height: 1.7;
}

.person-card .person-email {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 600;
    transition: color var(--transition);
}

.person-card .person-email:hover {
    color: var(--primary-dark);
}

/* ---------- B360 Section ---------- */
.b360 {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
}

.b360-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent) 0%, #e09500 100%);
}

.b360 .container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.b360-content {
    max-width: 600px;
}

.b360-content h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    font-weight: 900;
    color: var(--darkest);
    line-height: 1.1;
    margin-bottom: 16px;
}

.b360-content p {
    color: rgba(0,0,0,0.7);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 12px;
}

.b360-pillars {
    display: flex;
    gap: 24px;
    margin: 28px 0 36px;
}

.b360-pillar {
    background: rgba(0,0,0,0.08);
    padding: 16px 24px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--darkest);
}

.b360-image {
    flex-shrink: 0;
    max-width: 320px;
}

.b360-image img {
    width: 100%;
    height: auto;
    box-shadow: var(--shadow-xl);
    border: 3px solid rgba(0,0,0,0.15);
}

@media (max-width: 768px) {
    .b360-image {
        max-width: 280px;
        margin: 0 auto;
    }
}

/* ---------- Contact Section ---------- */
.contact {
    padding: 120px 0;
    background: var(--light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-body);
    font-size: 1.05rem;
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
}

.contact-item-icon {
    width: 52px;
    height: 52px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon svg {
    width: 22px;
    height: 22px;
}

.contact-item-content h4 {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item-content p {
    color: var(--text-body);
    font-size: 0.92rem;
    margin: 0;
    line-height: 1.6;
}

.contact-item-content a {
    color: var(--primary);
    font-weight: 600;
    transition: color var(--transition);
}

.contact-item-content a:hover {
    color: var(--primary-dark);
}

.contact-docs {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--gray-light);
}

.contact-docs h4 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 16px;
}

.contact-docs-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-docs-list a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition);
}

.contact-docs-list a svg {
    width: 16px;
    height: 16px;
}

.contact-docs-list a:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

/* Contact form */
.contact-form {
    background: var(--white);
    padding: 50px;
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-form .form-sub {
    color: var(--text-body);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

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

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--gray-light);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition);
    background: var(--white);
    color: var(--dark);
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,94,184,0.1);
}

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

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group select {
    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 fill='%23707372' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-submit {
    background: var(--primary);
    color: var(--white);
    padding: 16px 40px;
    border: none;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-submit:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.form-submit svg {
    width: 18px;
    height: 18px;
}

/* ---------- Facility Info Section ---------- */
.facility {
    padding: 100px 0;
    background: var(--darkest);
    color: var(--white);
}

.facility-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.facility-card h4 {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.facility-card h4 svg {
    width: 18px;
    height: 18px;
}

.facility-card p {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 8px;
}

.facility-card a {
    color: var(--accent);
    font-weight: 600;
    transition: color var(--transition);
}

.facility-card a:hover {
    color: var(--white);
}

.facility-directions {
    margin-top: 20px;
}

.facility-directions ol {
    list-style-position: inside;
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    line-height: 2;
}

.map-embed {
    margin-top: 40px;
    grid-column: 1 / -1;
    height: 300px;
    border: 1px solid rgba(255,255,255,0.1);
}

.map-embed iframe {
    width: 100%;
    height: 100%;
    border: 0;
    filter: grayscale(80%) contrast(1.1);
    transition: filter var(--transition);
}

.map-embed:hover iframe {
    filter: grayscale(20%);
}

/* ---------- Footer ---------- */
.footer {
    background: #060606;
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand .footer-logo img {
    height: 36px;
    filter: brightness(0) invert(1);
}

.footer-brand .footer-logo span {
    font-size: 1.1rem;
    font-weight: 800;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(4px);
    display: inline-block;
}

.footer-contact p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-contact a {
    color: rgba(255,255,255,0.6);
    transition: color var(--transition);
}

.footer-contact a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.35);
    font-size: 0.82rem;
}

.footer-certs {
    display: flex;
    gap: 20px;
    align-items: center;
}

.footer-cert {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.footer-cert svg {
    width: 16px;
    height: 16px;
    color: var(--accent-green);
}

/* ---------- Scroll to Top ---------- */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 999;
    border: none;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.scroll-top svg {
    width: 20px;
    height: 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: 280px 1fr;
        gap: 40px;
    }

    .hero-stats {
        display: none;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

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

    .services-nav {
        position: static;
        display: flex;
        overflow-x: auto;
        gap: 0;
        border-bottom: 1px solid var(--gray-light);
        padding-bottom: 0;
        margin-bottom: 40px;
    }

    .services-nav-item {
        flex-shrink: 0;
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 14px 20px;
    }

    .services-nav-item.active {
        border-left-color: transparent;
        border-bottom-color: var(--primary);
    }

    .services-nav-item .arrow {
        display: none;
    }

    .industrial-cta .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        height: 400px;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .people-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav {
        padding: 15px 20px;
    }

    .nav-links {
        display: none;
    }

    .nav-phone {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    /* Mobile menu */
    .nav-links.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10,10,10,0.98);
        padding: 100px 40px 40px;
        gap: 24px;
        z-index: 999;
    }

    .nav-links.mobile-open a {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--white);
    }

    .hero {
        min-height: 90vh;
    }

    .hero-content {
        padding: 0 20px;
    }

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

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .services,
    .about,
    .products,
    .compliance,
    .people,
    .contact {
        padding: 80px 0;
    }

    .industrial-cta,
    .b360 {
        padding: 70px 0;
    }

    .services-nav {
        flex-direction: column;
    }

    .services-nav-item {
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .services-nav-item.active {
        border-bottom-color: transparent;
        border-left-color: var(--primary);
    }

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

    .about-values {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

    .people-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .b360 .container {
        flex-direction: column;
        text-align: center;
    }

    .b360-pillars {
        justify-content: center;
        flex-wrap: wrap;
    }

    .contact-form {
        padding: 30px 24px;
    }

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

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .trust-bar-inner {
        gap: 24px;
    }

    .trust-item {
        font-size: 0.75rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.4rem;
    }

    .about-values {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-image-accent {
        width: 140px;
        height: 140px;
        bottom: -10px;
        right: -10px;
    }

    .about-image-accent .number {
        font-size: 2.5rem;
    }
}