/* ============================================
   KERRI ENGINEERING WORKS - Website Stylesheet
   ============================================ */

/* --- CSS Variables --- */
:root {
    --primary: #0055a5;
    --primary-dark: #003d7a;
    --primary-light: #e8f2fc;
    --navy: #0a2744;
    --navy-deep: #061b30;
    --accent: #e63946;
    --text: #1a1a2e;
    --text-light: #555e6d;
    --text-muted: #8899aa;
    --bg: #ffffff;
    --bg-alt: #f5f8fc;
    --border: #e2e8f0;
    --white: #ffffff;
    --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 12px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

.lead-text {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.8;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    padding: 0;
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.logo-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
}

.logo-tag {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 18px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-light);
    border-radius: 8px;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    margin-left: 8px;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
    color: var(--white) !important;
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: var(--transition);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 40%, var(--primary-dark) 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0,85,165,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0,85,165,0.15) 0%, transparent 50%);
}

.pipeline-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 400px;
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 120px;
    max-width: 720px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    color: rgba(255,255,255,0.85);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    color: var(--white);
    margin-bottom: 16px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.7);
    font-weight: 300;
    margin-bottom: 20px;
    font-style: italic;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.65);
    margin-bottom: 36px;
    line-height: 1.8;
    max-width: 580px;
}

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

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.4);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
    animation: scrollPulse 2s ease infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,85,165,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.4);
}

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

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

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

/* --- Stats Bar --- */
.stats-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 40px 0;
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    min-width: 140px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--border);
}

/* --- Sections --- */
.section {
    padding: 100px 0;
}

.alt-bg {
    background: var(--bg-alt);
}

.dark-section {
    background: var(--navy);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-tag.light {
    color: rgba(255,255,255,0.6);
}

.section-title {
    margin-bottom: 20px;
}

.section-title.light {
    color: var(--white);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 640px;
}

.section-desc.light {
    color: rgba(255,255,255,0.6);
}

.section-header.center {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.center .section-desc {
    margin: 0 auto;
}

.center-link {
    text-align: center;
    margin-top: 40px;
}

/* --- Two Column Layout --- */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.col-text p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.col-text .btn {
    margin-top: 12px;
}

/* --- Visual Cards (Home About Section) --- */
.col-visual {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.visual-card {
    padding: 28px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.visual-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.visual-card h3 {
    font-size: 1.1rem;
    margin: 12px 0 8px;
}

.visual-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    margin: 0;
}

/* --- Products Grid --- */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
}

.product-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-4px);
}

.product-icon {
    width: 72px;
    height: 72px;
    background: rgba(0,85,165,0.3);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.product-card h3 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.product-card p {
    color: rgba(255,255,255,0.55);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.card-link {
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

/* --- Value Grid --- */
.value-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.value-item {
    padding: 36px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.value-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.2;
    margin-bottom: 12px;
    line-height: 1;
}

.value-item h3 {
    margin-bottom: 10px;
}

.value-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* --- Clients Scroll --- */
.clients-scroll {
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.clients-track {
    display: flex;
    gap: 32px;
    animation: scrollClients 30s linear infinite;
    width: max-content;
}

.client-name {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--navy);
    font-size: 1rem;
    white-space: nowrap;
    min-width: 160px;
}

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

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    color: rgba(255,255,255,0.75);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

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

.cta-section .btn-primary:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

/* --- Footer --- */
.footer {
    background: var(--navy-deep);
    padding: 60px 0 0;
    color: rgba(255,255,255,0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    text-decoration: none;
}

.footer-logo span {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
}

.footer-about p {
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

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

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

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 12px;
}

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

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* --- Page Header (inner pages) --- */
.page-header {
    background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 40%, var(--primary-dark) 100%);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0,85,165,0.2) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(0,85,165,0.1) 0%, transparent 50%);
}

.page-header .container {
    position: relative;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: 12px;
}

.page-header p {
    color: rgba(255,255,255,0.6);
    font-size: 1.15rem;
    max-width: 560px;
}

/* --- About Page --- */
.about-intro {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-intro-text p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.about-intro-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding-top: 20px;
}

.mini-stat {
    padding: 24px;
    background: var(--primary-light);
    border-radius: var(--radius);
    text-align: center;
}

.mini-stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 4px;
}

.mini-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

.vm-card {
    padding: 40px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.vm-icon {
    margin-bottom: 20px;
}

.vm-card h3 {
    margin-bottom: 16px;
    font-size: 1.3rem;
}

.vm-card p {
    color: var(--text-light);
}

.vm-list {
    list-style: disc;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--text-light);
}

/* Leadership */
.leader-card {
    display: flex;
    align-items: center;
    gap: 48px;
    max-width: 720px;
    margin: 0 auto;
    padding: 40px;
    background: var(--bg-alt);
    border-radius: var(--radius-lg);
}

.avatar-placeholder {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.leader-info h3 {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.leader-title {
    display: block;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.leader-info p {
    color: var(--text-light);
    font-size: 0.95rem;
}

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

.process-step {
    text-align: center;
    padding: 32px 24px;
    flex: 1;
    min-width: 180px;
}

.process-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 16px;
}

.process-step h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.process-step p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

.process-connector {
    width: 40px;
    height: 2px;
    background: rgba(255,255,255,0.15);
    margin-top: 48px;
    flex-shrink: 0;
}

/* --- Products Page --- */
.product-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-detail.reverse {
    direction: rtl;
}

.product-detail.reverse > * {
    direction: ltr;
}

.product-detail-content .section-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 24px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-light);
}

.feature-check {
    flex-shrink: 0;
}

.product-illustration {
    background: var(--navy-deep);
    border-radius: var(--radius-lg);
    padding: 20px;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0,85,165,0.2);
}

/* Industries Grid */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.industry-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.industry-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.industry-icon {
    margin-bottom: 16px;
}

.industry-card h3 {
    margin-bottom: 8px;
}

.industry-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Lifecycle Grid */
.lifecycle-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.lifecycle-step {
    text-align: center;
    padding: 24px 16px;
}

.lifecycle-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.lifecycle-step h4 {
    color: var(--navy);
    margin-bottom: 8px;
}

.lifecycle-step p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* --- Clients Page --- */
.two-col-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.two-col-text p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.client-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.client-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.client-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.client-logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 8px;
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-logo-text.highlight {
    color: var(--primary);
}

.client-industry {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
}

/* Sectors Grid */
.sector-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.sector-card {
    padding: 36px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: var(--transition);
}

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

.sector-icon-wrap {
    margin-bottom: 20px;
}

.sector-card h3 {
    margin-bottom: 12px;
}

.sector-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.sector-clients {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 500;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

/* --- Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 16px;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 36px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--navy);
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-light);
    font-size: 0.92rem;
}

.contact-item a {
    color: var(--text-light);
}

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

/* Contact Form */
.contact-form-wrap {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.contact-form h3 {
    margin-bottom: 28px;
    font-size: 1.3rem;
}

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

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

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg-alt);
    transition: var(--transition);
}

.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(0,85,165,0.1);
    background: var(--white);
}

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

.form-note {
    text-align: center;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Map */
.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .two-col,
    .about-intro,
    .product-detail,
    .product-detail.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .product-detail.reverse {
        direction: ltr;
    }

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

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

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

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

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

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

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

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

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

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        gap: 4px;
    }

    .nav-menu.open {
        transform: translateY(0);
    }

    .nav-link {
        width: 100%;
        padding: 12px 18px;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 8px;
        text-align: center;
    }

    .hero-content {
        padding-top: 100px;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .stats-grid {
        gap: 24px;
    }

    .stat-divider {
        display: none;
    }

    .stat-item {
        min-width: 120px;
    }

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

    .section {
        padding: 70px 0;
    }

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

    .process-connector {
        display: none;
    }

    .process-grid {
        flex-direction: column;
        align-items: center;
    }

    .process-step {
        min-width: auto;
        width: 100%;
    }

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

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

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

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

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

    .leader-card {
        flex-direction: column;
        text-align: center;
        padding: 32px;
    }

    .two-col-text {
        grid-template-columns: 1fr;
    }

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

    .hero-scroll {
        display: none;
    }

    .about-intro-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 12px;
    }

    .mini-stat {
        flex: 1;
        min-width: 120px;
    }
}

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

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

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

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

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

    .about-intro-stats {
        flex-direction: column;
    }
}