/* =========================================
   Steel Hawk Fabrication - Stylesheet
   Brand Colors:
   - Dark Steel: #2B3639
   - Medium Steel: #4A5558
   - Light Steel: #6B7578
   - Silver: #A8ADAF
   - Light Silver: #D4D7D8
   - Accent: #8B9295
   ========================================= */

/* CSS Variables */
:root {
    --color-dark-steel: #2B3639;
    --color-medium-steel: #4A5558;
    --color-light-steel: #6B7578;
    --color-silver: #A8ADAF;
    --color-light-silver: #D4D7D8;
    --color-accent: #C9A227;
    --color-accent-dark: #A8871F;
    --color-accent-light: #E8C84A;
    --color-blue-accent: #3D7EAA;
    --color-blue-dark: #2D5F82;
    --color-white: #FFFFFF;
    --color-off-white: #F5F6F7;
    --color-black: #1A1F21;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --shadow-sm: 0 1px 2px rgba(43, 54, 57, 0.08);
    --shadow-md: 0 4px 6px rgba(43, 54, 57, 0.1);
    --shadow-lg: 0 10px 25px rgba(43, 54, 57, 0.15);
    --shadow-xl: 0 20px 40px rgba(43, 54, 57, 0.2);

    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-dark-steel);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark-steel);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.125rem; }

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 0.9375rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-dark-steel);
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-dark-steel);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-dark-steel);
    border-color: var(--color-dark-steel);
}

.btn-outline:hover {
    background-color: var(--color-dark-steel);
    color: var(--color-white);
}

.btn-icon {
    width: 18px;
    height: 18px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-dark-steel);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-subtitle {
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: var(--color-light-steel);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-dark-steel);
    position: relative;
}

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

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

.btn-nav {
    padding: 0.625rem 1.25rem;
    background-color: var(--color-accent);
    color: var(--color-dark-steel);
    border-radius: var(--border-radius-sm);
    font-weight: 700;
}

.btn-nav::after {
    display: none;
}

.btn-nav:hover {
    background-color: var(--color-accent-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark-steel);
    transition: all var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background-color: var(--color-dark-steel);
    transition: all var(--transition-fast);
}

.hamburger::before { top: -7px; }
.hamburger::after { bottom: -7px; }

/* Hero */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 120px 0 60px;
    position: relative;
}

.hero-video {
    overflow: hidden;
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-video-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(43, 54, 57, 0.6), rgba(43, 54, 57, 0.7));
}

.hero-content {
    max-width: 500px;
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.hero h1 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.375rem);
    margin-bottom: 1.5rem;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--color-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-dark-steel);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Brands Section */
.brands-section {
    padding: 3rem 0;
    background-color: var(--color-dark-steel);
}

.brands-header {
    text-align: center;
    margin-bottom: 2rem;
}

.brands-header p {
    color: var(--color-silver);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.brands-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem 3rem;
}

.brand-item {
    position: relative;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-item img {
    max-height: 50px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    transition: opacity var(--transition-base);
}

.brand-grey {
    opacity: 0.6;
}

.brand-color {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.brand-item:hover .brand-grey {
    opacity: 0;
}

.brand-item:hover .brand-color {
    opacity: 1;
}

.brand-duplicate {
    display: none;
}

.service-duplicate {
    display: none;
}

/* Intro Section */
.intro {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.intro h2 {
    margin-bottom: 1.5rem;
}

.intro p {
    font-size: 1.125rem;
    color: var(--color-medium-steel);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header p {
    margin-top: 0.75rem;
    color: var(--color-light-steel);
    font-size: 1.125rem;
}

/* Services Overview */
.services-overview {
    padding: 5rem 0;
    background-color: var(--color-off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-md);
    margin-bottom: 1.5rem;
}

.service-icon svg {
    width: 30px;
    height: 30px;
    color: var(--color-dark-steel);
}

.service-card h3 {
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--color-light-steel);
    font-size: 0.9375rem;
}

.services-cta {
    text-align: center;
    margin-top: 3rem;
}

/* Industries Section */
.industries-section {
    padding: 5rem 0;
    background-color: var(--color-white);
}

.industries-section .container {
    max-width: 100%;
    padding: 0;
}

.industries-section .section-header {
    padding: 0 1.5rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.industries-grid {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 0 1.5rem 1rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-light-silver) transparent;
}

.industries-grid::-webkit-scrollbar {
    height: 6px;
}

.industries-grid::-webkit-scrollbar-track {
    background: transparent;
}

.industries-grid::-webkit-scrollbar-thumb {
    background-color: var(--color-light-silver);
    border-radius: 3px;
}

.industry-card {
    flex: 0 0 220px;
    text-align: center;
    padding: 1.5rem 1rem;
    border: 1px solid var(--color-light-silver);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
    scroll-snap-align: start;
}

.industry-card:hover {
    border-color: var(--color-dark-steel);
    box-shadow: var(--shadow-md);
}

.industry-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-dark-steel);
    border-radius: 50%;
    margin: 0 auto 1rem;
}

.industry-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
}

.industry-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.industry-card p {
    color: var(--color-light-steel);
    font-size: 0.85rem;
}

.industries-cta {
    text-align: center;
    margin-top: 2rem;
    padding: 0 1.5rem;
}

/* Facility Image Section (for About & Contact pages) */
.facility-image-section {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.facility-image-section img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 768px) {
    .facility-image-section {
        height: 250px;
    }
}

/* Quality Banner */
.quality-banner {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--color-dark-steel) 0%, var(--color-medium-steel) 100%);
    color: var(--color-white);
}

.quality-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.quality-content h2 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.quality-content p {
    margin-bottom: 2rem;
    opacity: 0.95;
    font-size: 1.125rem;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background-color: var(--color-off-white);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--color-light-steel);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Footer */
.footer {
    background-color: var(--color-dark-steel);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    height: 60px;
    width: auto;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--color-silver);
    font-size: 0.9375rem;
}

.footer-links h4,
.footer-contact h4,
.footer-certifications h4 {
    color: var(--color-white);
    font-size: 1rem;
    margin-bottom: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-silver);
    transition: color var(--transition-fast);
}

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

.footer-contact address {
    font-style: normal;
    color: var(--color-silver);
}

.footer-contact p {
    margin-bottom: 0.75rem;
}

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

.cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.cert-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-silver);
    font-size: 0.875rem;
}

/* Compact footer styles (used on mobile) */
.footer-compact {
    display: none;
}

/* Page Hero (for internal pages) */
.page-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, var(--color-dark-steel) 0%, var(--color-medium-steel) 100%);
    color: var(--color-white);
    text-align: center;
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: 1rem;
}

.page-hero p {
    max-width: 600px;
    margin: 0 auto;
    opacity: 0.95;
    font-size: 1.125rem;
}

/* Page Content */
.page-content {
    padding: 5rem 0;
}

/* Services Page */
.services-detail {
    padding: 5rem 0;
}

.services-detail:nth-child(even) {
    background-color: var(--color-off-white);
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.service-detail-content h2 {
    margin-bottom: 1.5rem;
}

.service-detail-content p {
    color: var(--color-medium-steel);
    margin-bottom: 1.5rem;
}

.service-features {
    margin-top: 1.5rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-medium-steel);
}

.service-features li::before {
    content: '✓';
    color: var(--color-accent);
    font-weight: 700;
}

/* Materials Section */
.materials-section {
    padding: 5rem 0;
    background-color: var(--color-off-white);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.material-card {
    background-color: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.material-card h4 {
    margin-bottom: 0.5rem;
}

.material-card p {
    font-size: 0.875rem;
    color: var(--color-light-steel);
}

/* Industries Detail */
.industry-detail {
    padding: 5rem 0;
}

.industry-detail:nth-child(even) {
    background-color: var(--color-off-white);
}

.industry-detail-content {
    max-width: 800px;
    margin: 0 auto;
}

.industry-detail-content h2 {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.industry-detail-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-off-white);
    border-radius: 50%;
}

.industry-detail:nth-child(even) .industry-detail-icon {
    background-color: var(--color-white);
}

.industry-detail-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-dark-steel);
}

.industry-detail-content p {
    color: var(--color-medium-steel);
    margin-bottom: 1rem;
}

.industry-applications {
    margin-top: 1.5rem;
}

.industry-applications h4 {
    margin-bottom: 1rem;
}

.industry-applications ul {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem 2rem;
}

.industry-applications li {
    color: var(--color-medium-steel);
    padding-left: 1.25rem;
    position: relative;
}

.industry-applications li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-dark-steel);
}

/* Quality Page */
.quality-intro {
    padding: 5rem 0;
    text-align: center;
}

.quality-intro-content {
    max-width: 800px;
    margin: 0 auto;
}

.quality-intro h2 {
    margin-bottom: 1.5rem;
}

.quality-intro p {
    color: var(--color-medium-steel);
    font-size: 1.125rem;
}

.certifications-section {
    padding: 5rem 0;
    background-color: var(--color-off-white);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.certification-card {
    background-color: var(--color-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.certification-card h3 {
    color: var(--color-dark-steel);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.certification-card p {
    color: var(--color-medium-steel);
    margin-bottom: 1rem;
}

.certification-card ul {
    margin-top: 1rem;
}

.certification-card li {
    color: var(--color-medium-steel);
    padding: 0.375rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.certification-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 700;
}

.qms-section {
    padding: 5rem 0;
}

.qms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.qms-card {
    text-align: center;
    padding: 2rem;
}

.qms-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.qms-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-dark-steel);
}

.qms-card h3 {
    margin-bottom: 0.75rem;
}

.qms-card p {
    color: var(--color-light-steel);
}

/* About Page */
.about-story {
    padding: 5rem 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--color-medium-steel);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
}

.values-section {
    padding: 5rem 0;
    background-color: var(--color-off-white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.value-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: var(--border-radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.value-card h3 {
    margin-bottom: 0.75rem;
}

.value-card p {
    color: var(--color-light-steel);
}

/* Contact Page */
.contact-section {
    padding: 5rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    margin-bottom: 1.5rem;
}

.contact-info > p {
    color: var(--color-medium-steel);
    margin-bottom: 2rem;
}

.contact-details {
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-dark-steel);
}

.contact-item h4 {
    margin-bottom: 0.25rem;
}

.contact-item p,
.contact-item a {
    color: var(--color-medium-steel);
}

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

.contact-form-wrapper {
    background-color: var(--color-off-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-md);
}

.contact-form-wrapper h3 {
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-dark-steel);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--color-light-silver);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-dark-steel);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

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

.btn-submit {
    width: 100%;
    padding: 1rem;
}

/* Map Section */
.map-section {
    height: 400px;
    background-color: var(--color-light-silver);
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Responsive */
@media (max-width: 992px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: 2rem;
        gap: 0;
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 1rem 0;
        border-bottom: 1px solid var(--color-light-silver);
    }

    .nav-link::after {
        display: none;
    }

    .btn-nav {
        margin-top: 1rem;
        text-align: center;
    }

    .nav-toggle[aria-expanded="true"] .hamburger {
        background-color: transparent;
    }

    .nav-toggle[aria-expanded="true"] .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-toggle[aria-expanded="true"] .hamburger::after {
        transform: rotate(-45deg);
        bottom: 0;
    }

    .hero {
        min-height: 70vh;
        padding: 7rem 0 4rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 1rem;
    }

    .hero-cta {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .hero-cta .btn {
        padding: 0.625rem 1rem;
        font-size: 0.75rem;
    }

    /* Mobile brands carousel */
    .brands-section {
        padding: 2rem 0;
        overflow: hidden;
    }

    .brands-header {
        margin-bottom: 1.5rem;
    }

    .brands-header p {
        font-size: 0.75rem;
        padding: 0 1rem;
    }

    .brands-grid {
        display: flex;
        flex-wrap: nowrap;
        gap: 2rem;
        animation: scroll-brands 15s linear infinite;
        width: max-content;
    }

    .brand-item {
        flex-shrink: 0;
        height: 40px;
    }

    .brand-item img {
        max-height: 40px;
        max-width: 100px;
    }

    @keyframes scroll-brands {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }

    .brand-duplicate {
        display: flex;
    }

    .service-duplicate {
        display: flex;
        flex-direction: column;
    }

    /* Compact Intro Section */
    .intro {
        padding: 2.5rem 0;
    }

    .intro h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }

    .intro p {
        font-size: 0.95rem;
    }

    /* Compact Services Section - Auto Scroll */
    .services-overview {
        padding: 2.5rem 0;
        overflow: hidden;
    }

    .services-overview .section-header h2 {
        font-size: 1.5rem;
    }

    .services-overview .section-header p {
        font-size: 0.9rem;
    }

    .services-overview .container {
        padding-right: 0;
        max-width: 100%;
    }

    .services-grid {
        display: flex;
        gap: 1rem;
        padding-bottom: 1rem;
        animation: scroll-services 24s linear infinite;
        width: max-content;
    }

    .services-grid:hover {
        animation-play-state: paused;
    }

    @keyframes scroll-services {
        0% {
            transform: translateX(0);
        }
        100% {
            /* 4 cards at 260px + 4 gaps at 1rem = 1104px approx, scroll that amount */
            transform: translateX(calc(-260px * 4 - 1rem * 4));
        }
    }

    .service-card {
        flex: 0 0 260px;
        padding: 1.5rem;
    }

    .service-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }

    .service-icon svg {
        width: 24px;
        height: 24px;
    }

    .service-card h3 {
        font-size: 1.1rem;
    }

    .service-card p {
        font-size: 0.85rem;
    }

    .services-cta {
        margin-top: 1.5rem;
        padding: 0 1rem;
    }

    /* Compact Industries Section */
    .industries-section {
        padding: 2.5rem 0;
    }

    .industries-section .section-header {
        margin-bottom: 1.5rem;
    }

    .industries-section .section-header h2 {
        font-size: 1.5rem;
    }

    .industries-section .section-header p {
        font-size: 0.9rem;
    }

    .industries-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
        padding: 0 1rem;
        overflow-x: visible;
        justify-content: initial;
    }

    .industry-card {
        flex: none;
        padding: 1rem 0.5rem;
    }

    .industry-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 0.5rem;
    }

    .industry-icon svg {
        width: 20px;
        height: 20px;
    }

    .industry-card h3 {
        font-size: 0.75rem;
        margin-bottom: 0.25rem;
    }

    .industry-card p {
        display: none;
    }

    .industries-cta {
        margin-top: 1.5rem;
    }

    /* Compact Quality Banner */
    .quality-banner {
        padding: 2.5rem 0;
    }

    .quality-content h2 {
        font-size: 1.5rem;
    }

    .quality-content p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

    /* Compact CTA Section */
    .cta-section {
        padding: 2.5rem 0;
    }

    .cta-content h2 {
        font-size: 1.5rem;
    }

    .cta-content p {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }

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

    .cta-buttons .btn {
        width: 100%;
        padding: 0.75rem 1.25rem;
        font-size: 0.8rem;
    }

    /* Footer Mobile */
    .footer {
        padding: 2rem 0 1.5rem;
    }

    .footer-grid {
        display: none;
    }

    .footer-compact {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .footer-left {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .footer-logo {
        height: 50px;
        margin-bottom: 0;
    }

    .footer-contact-info p {
        color: var(--color-silver);
        font-size: 0.8rem;
        margin: 0;
        line-height: 1.6;
    }

    .footer-contact-info a {
        color: var(--color-silver);
    }

    .footer-right {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        width: 100%;
    }

    .footer-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .footer-nav a {
        color: var(--color-silver);
        font-size: 0.8rem;
        font-weight: 500;
    }

    .footer-badges {
        display: flex;
        gap: 0.5rem;
    }

    .footer-bottom {
        padding-top: 1rem;
    }

    .footer-bottom p {
        font-size: 0.8rem;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

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

    .badge {
        text-align: center;
    }

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

    .cta-buttons .btn {
        width: 100%;
    }
}