/* ============================================
   ETS LABORATORY - Corporate Design System
   Modern, Clean, Professional
   ============================================ */

:root {
    --primary: #0D6E3F;
    --primary-dark: #0A5832;
    --primary-light: #10B05C;
    --secondary: #1A1A1A;
    --text-primary: #111827;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --bg-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-gray: #F3F4F6;
    --border: #E5E7EB;
    --border-light: #F3F4F6;
}

* {
    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;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

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

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

ul {
    list-style: none;
}

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

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    border: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 63, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: var(--bg-light);
    border-color: var(--text-muted);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 0.9375rem;
}

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

.btn-white:hover {
    background: var(--bg-light);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

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

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.logo-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    text-transform: none;
    margin-top: 2px;
}

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

.nav a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.nav a:hover,
.nav a.active {
    color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.header-phone i {
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
}

/* ============================================
   HERO SECTION - Premium Full-Width
   ============================================ */
.hero {
    position: relative;
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

/* Background Layer */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--primary-dark);
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 88, 50, 0.93) 0%,
        rgba(13, 110, 63, 0.82) 40%,
        rgba(10, 88, 50, 0.65) 100%
    );
}

/* Decorative dot pattern overlay */
.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 30px 30px;
}

/* Hero Content */
.hero-container {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    padding: 100px 0 80px;
}

.hero-content {
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: white;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    margin-bottom: 28px;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-badge i {
    font-size: 0.75rem;
    color: #FFD700;
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    color: white;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-title span {
    color: #7CFFB2;
}

.hero-desc {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 560px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-num {
    font-size: 2.25rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 6px;
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}


/* ============================================
   CLIENTS / TRUST SECTION
   ============================================ */
.clients-section {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}

.clients-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.clients-label {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
}

.clients-logos {
    display: flex;
    align-items: center;
    gap: 40px;
}

.client-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-light);
    border-radius: 6px;
}

.client-badge i {
    color: var(--primary);
    font-size: 1.125rem;
}

.client-badge span {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   SECTION STYLES
   ============================================ */
.section {
    padding: 96px 0;
}

.section-light {
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 56px;
}

.section-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: 96px 0;
}

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

.about-img {
    position: relative;
}

.about-img img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 12px;
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--primary);
    color: white;
    padding: 24px 32px;
    border-radius: 8px;
    text-align: center;
}

.about-badge-num {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.about-badge-text {
    font-size: 0.75rem;
    opacity: 0.9;
    margin-top: 4px;
}

.about-text {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 32px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature-icon {
    width: 36px;
    height: 36px;
    background: var(--bg-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.about-feature h5 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.about-feature p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    padding: 96px 0;
    background: var(--bg-light);
}

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

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: rgba(13, 110, 63, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--primary);
}

.service-link:hover {
    gap: 10px;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
    padding: 80px 0;
    background: var(--secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 48px;
}

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

.stat-num {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-section {
    padding: 96px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.why-card {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.why-card:hover {
    background: var(--bg-light);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
}

.why-icon {
    width: 52px;
    height: 52px;
    background: var(--bg-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.375rem;
    margin-bottom: 20px;
}

.why-card h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 80px 0;
    background: var(--primary);
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
}

.cta-content {
    max-width: 560px;
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.cta-text {
    font-size: 1rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
}

.cta-btns {
    display: flex;
    gap: 12px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--secondary);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

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

.footer-logo span {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
}

.footer-logo-content {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.footer-logo-subtitle {
    font-size: 0.65rem;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    margin-top: 2px;
}

.footer-about p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.875rem;
    transition: transform 0.3s ease, background 0.3s ease;
}

.footer-social a:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s ease;
}

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

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    margin-bottom: 16px;
}

.footer-contact i {
    color: var(--primary-light);
    margin-right: 8px;
    width: 16px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
}

/* ============================================
   WHATSAPP BUTTON
   ============================================ */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.2s ease;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
}

/* ============================================
   PAGE HEADER (Inner Pages)
   ============================================ */
.page-header {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, #0D6E3F 0%, #0A5832 50%, #074226 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    pointer-events: none;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.02);
    pointer-events: none;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1rem;
    color: rgba(255,255,255,0.85);
    max-width: 500px;
    margin: 0 auto;
}

.breadcrumb {
    margin-top: 20px;
    font-size: 0.875rem;
}

.breadcrumb a {
    color: rgba(255,255,255,0.7);
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: white;
}

.breadcrumb span {
    color: rgba(255,255,255,0.5);
    margin: 0 8px;
}

/* ============================================
   INNER PAGE - SERVICES DETAIL
   ============================================ */
.service-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 64px 0;
    border-bottom: 1px solid var(--border);
}

.service-detail:last-child {
    border-bottom: none;
}

.service-detail:nth-child(even) .service-detail-content {
    order: -1;
}

.service-detail-image img {
    border-radius: 12px;
    width: 100%;
    height: 360px;
    object-fit: cover;
}

.service-detail-content h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-detail-content h2 i {
    color: var(--primary);
}

.service-detail-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-list {
    margin: 24px 0;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.service-list li i {
    color: var(--primary);
    font-size: 0.875rem;
}

/* ============================================
   INNER PAGE - ABOUT
   ============================================ */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value-card {
    padding: 32px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.value-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.value-icon {
    width: 56px;
    height: 56px;
    background: rgba(13, 110, 63, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    margin: 0 auto 20px;
}

.value-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.value-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Equipment Grid */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.equipment-item {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.equipment-item:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.equipment-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.equipment-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Mission/Vision Boxes */
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.mv-box {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 12px;
}

.mv-box h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mv-box p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   INNER PAGE - LABORATORY
   ============================================ */
.facilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.facility-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 28px 20px;
    border-radius: 12px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.facility-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.facility-card i {
    font-size: 2.25rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.facility-card h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.facility-card p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Testing Categories */
.testing-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.testing-category {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}

.testing-category h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.testing-category h3 i {
    font-size: 1.25rem;
}

.testing-category ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.testing-category li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.testing-category li i {
    color: var(--primary);
    font-size: 0.75rem;
}

/* ============================================
   INNER PAGE - CERTIFICATES
   ============================================ */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.certificate-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.certificate-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.certificate-badge {
    width: 72px;
    height: 72px;
    background: rgba(13, 110, 63, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
    font-size: 1.75rem;
}

.certificate-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.certificate-card .cert-number {
    font-size: 0.8125rem;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 12px;
    display: block;
}

.certificate-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-light);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

/* Accreditation Info */
.accreditation-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 64px;
}

.accreditation-box {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 32px;
    border-radius: 12px;
}

.accreditation-box h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.accreditation-box ul li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.accreditation-box ul li:last-child {
    border-bottom: none;
}

/* ============================================
   INNER PAGE - CONTACT
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.contact-item:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.contact-item i {
    font-size: 1.25rem;
    color: var(--primary);
    width: 44px;
    height: 44px;
    background: rgba(13, 110, 63, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.contact-form {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: 12px;
}

.form-success {
    background: rgba(13, 110, 63, 0.1);
    border: 1px solid var(--primary);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    font-size: 1.125rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.form-success i {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}

.contact-form h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    background: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 63, 0.1);
}

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

/* ============================================
   INNER PAGE - INDUSTRIES
   ============================================ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.industry-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.industry-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.industry-icon {
    width: 64px;
    height: 64px;
    background: rgba(13, 110, 63, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.75rem;
    margin: 0 auto 20px;
}

.industry-card h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.industry-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   FOCUS STATES (ACCESSIBILITY)
   ============================================ */
.btn:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 110, 63, 0.1);
    outline: none;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.reveal-stagger.active > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.active > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.active > *:nth-child(3) { transition-delay: 0.1s; }
.reveal-stagger.active > *:nth-child(4) { transition-delay: 0.2s; }
.reveal-stagger.active > *:nth-child(5) { transition-delay: 0.2s; }
.reveal-stagger.active > *:nth-child(6) { transition-delay: 0.3s; }
.reveal-stagger.active > *:nth-child(7) { transition-delay: 0.3s; }
.reveal-stagger.active > *:nth-child(8) { transition-delay: 0.4s; }
.reveal-stagger.active > *:nth-child(9) { transition-delay: 0.4s; }

.reveal-stagger.active > * {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SERVICE DETAIL SEPARATORS
   ============================================ */
.service-detail {
    border-bottom: 1px solid var(--border);
    padding-bottom: 64px;
    margin-bottom: 64px;
}

.service-detail:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

/* Alternating image layout */
.service-detail:nth-child(even) .service-detail-grid {
    direction: rtl;
}

.service-detail:nth-child(even) .service-detail-grid > * {
    direction: ltr;
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.testimonial-card:hover {
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(13, 110, 63, 0.12);
    transform: translateY(-4px);
}

.testimonial-stars {
    color: #F59E0B;
    font-size: 1.125rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.testimonial-info h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-info span {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============================================
   HOW IT WORKS / PROCESS SECTION
   ============================================ */
.process-section {
    background: var(--bg-light);
}

.process-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
    position: relative;
}

.process-num {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.process-step h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.process-connector {
    width: 60px;
    height: 2px;
    background: var(--border);
    margin-top: 28px;
    flex-shrink: 0;
}

/* ============================================
   MAP SECTION
   ============================================ */
.map-section {
    padding-top: 0;
}

.map-section iframe {
    width: 100%;
    height: 400px;
    border: 0;
    border-radius: 12px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        min-height: auto;
    }

    .hero-container {
        padding: 80px 0 60px;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-title {
        font-size: 3rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .services-grid,
    .why-grid,
    .values-grid,
    .certificates-grid,
    .industries-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-connector {
        width: 40px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

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

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

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

    .service-detail {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .service-detail:nth-child(even) .service-detail-content {
        order: 0;
    }

    .mission-vision-grid,
    .accreditation-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 16px 24px;
        gap: 0;
        border-bottom: 1px solid var(--border);
    }

    .nav.active {
        display: flex;
    }

    .nav a {
        padding: 12px 0;
        border-bottom: 1px solid var(--border-light);
    }

    /* Logo subtitle smaller on mobile */
    .logo-subtitle {
        font-size: 0.5rem;
    }

    .footer-logo-subtitle {
        font-size: 0.55rem;
    }

    /* Hide full phone text but keep icon clickable */
    .header-phone {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        padding: 0;
        font-size: 0; /* Hide text */
        background: var(--bg-light);
        border-radius: 8px;
    }

    .header-phone i {
        font-size: 1.125rem;
        color: var(--primary);
    }

    .header-actions .btn {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    /* Hero responsive - mobile */
    .hero {
        min-height: auto;
    }

    .hero-container {
        padding: 60px 0 48px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-desc {
        font-size: 1.05rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .hero-stat-num {
        font-size: 1.75rem;
    }

    .services-grid,
    .why-grid,
    .values-grid,
    .certificates-grid,
    .industries-grid,
    .testing-categories,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* Process section - stack on mobile */
    .process-grid {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .process-connector {
        width: 2px;
        height: 30px;
        margin: 0;
    }

    .process-step {
        padding: 16px 0;
    }

    /* Disable alternating layout on mobile */
    .service-detail:nth-child(even) .service-detail-grid {
        direction: ltr;
    }

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

    .stat-num {
        font-size: 2rem;
    }

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

    .about-badge {
        right: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .cta-btns {
        flex-direction: column;
        width: 100%;
    }

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

    .clients-logos {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    .section {
        padding: 64px 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .page-header {
        padding: 120px 0 48px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

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

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

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

    .testing-category ul {
        grid-template-columns: 1fr;
    }

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

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

    /* Footer touch target improvements */
    .footer-links li {
        margin-bottom: 0;
    }

    .footer-links a {
        display: block;
        padding: 10px 0;
    }
}

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

    .hero-title {
        font-size: 1.85rem;
    }

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

    .section {
        padding: 48px 0;
    }

    .facilities-grid,
    .equipment-grid {
        grid-template-columns: 1fr;
    }

    .client-badge {
        padding: 6px 12px;
    }

    .client-badge span {
        font-size: 0.75rem;
    }
}