/* ===== CSS Variables ===== */
:root {
    --primary: #2E7D32;
    --primary-light: #4CAF50;
    --primary-dark: #1B5E20;
    --accent: #66BB6A;
    --dark: #1a1a2e;
    --dark-light: #16213e;
    --text: #333333;
    --text-light: #666666;
    --text-lighter: #999999;
    --bg: #ffffff;
    --bg-light: #f8faf8;
    --bg-dark: #0f0f23;
    --border: #e0e0e0;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    padding: 12px 0;
}

.navbar.scrolled .logo-text,
.navbar.scrolled .nav-links a {
    color: var(--text);
}

.navbar.scrolled .logo-tagline {
    color: var(--text-light);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
    transition: var(--transition);
}

.logo-tagline {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.7);
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition);
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

.nav-links a:hover {
    color: #fff;
}

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

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    transition: var(--transition);
}

.navbar.scrolled .mobile-toggle span {
    background: var(--text);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,46,0.85) 0%, rgba(46,125,50,0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 900px;
    padding: 0 24px;
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
}

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

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255,255,255,0.85);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: #fff;
}

.stat-unit {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: var(--primary-light);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(76,175,80,0.4);
}

.cta-button:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(76,175,80,0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
    font-size: 0.75rem;
    letter-spacing: 1px;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255,255,255,0.4);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: rgba(255,255,255,0.6);
    border-radius: 2px;
    animation: scrollWheel 2s infinite;
}

/* ===== Section Common Styles ===== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header.light {
    color: #fff;
}

.section-header.light .section-desc {
    color: rgba(255,255,255,0.7);
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(46,125,50,0.1);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header.light .section-title {
    color: #fff;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== About Section ===== */
.about {
    background: var(--bg-light);
}

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

.about-card {
    background: #fff;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.about-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    color: var(--primary);
}

.about-icon svg {
    width: 100%;
    height: 100%;
}

.about-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.about-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== Features Section ===== */
.features {
    background: var(--bg-dark);
    color: #fff;
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-item.reverse {
    direction: rtl;
}

.feature-item.reverse > * {
    direction: ltr;
}

.feature-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

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

.feature-image:hover img {
    transform: scale(1.03);
}

.feature-content h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: #fff;
}

.feature-content p {
    color: rgba(255,255,255,0.75);
    line-height: 1.7;
    margin-bottom: 24px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255,255,255,0.85);
    font-size: 0.95rem;
}

.check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--primary-light);
    border-radius: 50%;
    color: #fff;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.spec-table {
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.9rem;
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-row span {
    color: rgba(255,255,255,0.6);
}

.spec-row strong {
    color: #fff;
    font-weight: 600;
}

/* ===== Specifications Section ===== */
.specs {
    background: var(--bg-light);
}

.specs-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.specs-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.specs-visual img {
    width: 100%;
}

.specs-details {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.specs-group h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
    display: inline-block;
}

.specs-item {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    align-items: flex-start;
}

.specs-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
}

.specs-item strong {
    display: block;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 4px;
}

.specs-item p {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* ===== Density Section ===== */
.density {
    background: #fff;
}

.density-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 48px;
}

.density-visual img {
    width: 100%;
}

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

.density-card {
    padding: 32px;
    border-radius: var(--radius);
    border: 2px solid var(--border);
    transition: var(--transition);
}

.density-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.density-card.high {
    border-color: var(--primary-light);
    background: linear-gradient(135deg, rgba(76,175,80,0.05) 0%, transparent 100%);
}

.density-card.medium {
    border-color: #2196F3;
    background: linear-gradient(135deg, rgba(33,150,243,0.05) 0%, transparent 100%);
}

.density-card.low {
    border-color: #FF9800;
    background: linear-gradient(135deg, rgba(255,152,0,0.05) 0%, transparent 100%);
}

.density-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.density-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
}

.density-badge {
    padding: 4px 12px;
    background: var(--dark);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50px;
}

.density-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* ===== Applications Section ===== */
.applications {
    background: var(--bg-dark);
    color: #fff;
}

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

.app-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.app-image {
    position: absolute;
    inset: 0;
}

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

.app-card:hover .app-image img {
    transform: scale(1.1);
}

.app-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,26,46,0.95) 0%, rgba(26,26,46,0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    transition: var(--transition);
}

.app-card:hover .app-overlay {
    background: linear-gradient(to top, rgba(46,125,50,0.9) 0%, rgba(46,125,50,0.5) 60%, transparent 100%);
}

.app-overlay h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.app-overlay p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.5;
}

.control-params {
    text-align: center;
}

.control-params h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 32px;
    color: rgba(255,255,255,0.9);
}

.params-grid {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.param-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.param-item svg {
    width: 40px;
    height: 40px;
    color: var(--accent);
}

.param-item span {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
}

/* ===== Process Section ===== */
.process {
    background: var(--bg-light);
}

.process-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    margin-bottom: 60px;
}

.process-visual img {
    width: 100%;
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.step {
    text-align: center;
    max-width: 180px;
    flex: 1;
    min-width: 140px;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.step p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

.step-arrow {
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-top: 12px;
    font-weight: 300;
}

/* ===== Gallery Section ===== */
.gallery {
    background: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: var(--transition);
}

.gallery-item:hover::after {
    background: rgba(0,0,0,0.2);
}

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

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

/* ===== Contact Section ===== */
.contact {
    background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
}

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

.contact-info h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
    margin: 16px 0 16px;
}

.contact-desc {
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.7;
}

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

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

.contact-item svg {
    width: 22px;
    height: 22px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    color: var(--dark);
    font-weight: 600;
    margin-bottom: 4px;
    font-size: 0.95rem;
}

.contact-item p {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
}

.contact-form-wrapper {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: var(--bg-light);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(76,175,80,0.1);
}

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

.submit-btn {
    width: 100%;
    padding: 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(46,125,50,0.3);
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: #fff;
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.footer-brand p {
    color: rgba(255,255,255,0.6);
    font-size: 0.85rem;
}

.footer-company {
    margin-top: 12px;
    font-size: 0.8rem !important;
    color: rgba(255,255,255,0.4) !important;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #fff;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(12px);
    }
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .about-grid,
    .density-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        color: var(--text);
        font-size: 1rem;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero-stats {
        gap: 24px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .about-grid,
    .density-cards,
    .apps-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-item,
    .feature-item.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
        gap: 32px;
    }
    
    .feature-item.reverse > * {
        direction: ltr;
    }
    
    .specs-layout {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        margin: 8px 0;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
    }
    
    .gallery-item.large {
        grid-column: span 2;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-item {
        min-width: 100px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-item.large {
        grid-column: span 1;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
}

/* ===== Solutions Overview ===== */
.solutions{background:var(--bg-light)}
.sol-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.sol-card{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);background:#fff;border:1px solid var(--border);transition:var(--transition)}
.sol-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.sol-card img{width:100%;height:200px;object-fit:cover;transition:var(--transition)}
.sol-card:hover img{transform:scale(1.05)}
.sol-card-body{padding:20px 22px}
.sol-card-body h3{font-size:1.05rem;font-weight:700;color:var(--dark);margin-bottom:6px}
.sol-card-body p{font-size:.82rem;color:var(--text-light);line-height:1.5}
.sol-go{display:inline-block;margin-top:10px;color:var(--primary);font-weight:600;font-size:.85rem}
.sol-card:hover .sol-go{color:var(--primary-dark)}

/* ===== Category Band ===== */
.cat-band{padding:64px 0}
.cat-band.dark{color:#fff}
.cat-band.light{color:var(--dark)}
.cat-band-inner{max-width:1200px;margin:0 auto;padding:0 24px}
.cat-tag{display:inline-block;padding:6px 16px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.cat-band.light .cat-tag{background:rgba(0,0,0,.06);border-color:rgba(0,0,0,.12)}
.cat-band h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;line-height:1.15;margin-bottom:10px}
.cat-band p{font-size:1.05rem;max-width:680px;line-height:1.6;opacity:.92}
.cat-count{display:inline-block;margin-top:16px;font-size:.85rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;opacity:.85}
/* ===== Hero (clean — gradient bg, no baked-in text) ===== */
.hero-bg{background:
  radial-gradient(circle at 18% 22%, rgba(76,175,80,.30), transparent 42%),
  radial-gradient(circle at 82% 72%, rgba(28,61,110,.45), transparent 50%),
  linear-gradient(135deg,#0c1626 0%, #0f2a1e 55%, #0a3326 100%)}
.hero-overlay{background:linear-gradient(135deg, rgba(8,14,24,.42) 0%, rgba(13,38,28,.30) 100%)}
.hero-scope{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:22px auto 0;max-width:800px}
.hero-scope span{padding:7px 14px;border:1px solid rgba(255,255,255,.26);border-radius:50px;font-size:.78rem;color:rgba(255,255,255,.92);background:rgba(255,255,255,.06);backdrop-filter:blur(6px);white-space:nowrap}
.hero-csr{margin:26px auto 6px;max-width:720px;font-size:.96rem;line-height:1.7;color:rgba(255,255,255,.82)}

/* ===== Hero: world map as low-opacity frosted-glass full background ===== */
.hero-map-bg{position:absolute;inset:0;z-index:1;display:flex;align-items:center;justify-content:center;opacity:.20;filter:blur(1.5px) saturate(115%);pointer-events:none;overflow:hidden}
.hero-map-bg svg{width:min(1300px,108%);height:auto;max-height:118%}
.hero-glass{position:relative;z-index:3;max-width:880px;margin:0 auto;padding:46px 52px;border-radius:28px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 70px rgba(0,0,0,.40);backdrop-filter:blur(16px) saturate(130%);-webkit-backdrop-filter:blur(16px) saturate(130%)}
.hero-glass .hero-badge{margin-bottom:18px}
.hero-glass .hero-scope{margin-top:24px}
.hero-glass .hero-csr{margin:24px auto 4px}
.hero-glass .hero-stats{justify-content:center;margin:28px 0 8px}
.hero-glass .cta-button{margin-top:10px}
@keyframes pulseRing{0%{transform:scale(.7);opacity:.75}100%{transform:scale(2.8);opacity:0}}
.pulse-ring{transform-origin:center;transform-box:fill-box;animation:pulseRing 2.2s ease-out infinite}
.pulse-ring.delay{animation-delay:1.1s}
@media(max-width:960px){.hero-glass{padding:30px 22px;border-radius:20px;margin:0 14px}.hero-map-bg{opacity:.13}}

/* ===== Business-line cards: category, scenario, jump ===== */
.sol-cat{display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary-light);margin-bottom:8px}
.sol-desc{font-size:.84rem;color:var(--text-light);line-height:1.5;margin-bottom:8px}
.sol-scenario{font-size:.8rem;color:#37474f;line-height:1.5;background:#f1f5f4;border-left:3px solid var(--primary-light);padding:8px 12px;border-radius:0 8px 8px 0;margin-bottom:12px}
.sol-scenario span{font-weight:700;color:var(--primary-dark)}

/* ===== Gallery caption ===== */
.gallery-item .cap{position:absolute;left:0;right:0;bottom:0;padding:16px 14px 12px;background:linear-gradient(to top,rgba(0,0,0,.85),rgba(0,0,0,.4) 55%,transparent);color:#fff;font-size:.82rem;line-height:1.45;opacity:0;transform:translateY(8px);transition:var(--transition);max-height:72%;overflow:hidden}
.gallery-item:hover .cap{opacity:1;transform:translateY(0)}

/* ===== Certifications ===== */
.cert{background:var(--bg-dark);color:#fff;padding:90px 0;text-align:center}
.cert .section-title{color:#fff}
.cert-line{max-width:920px;margin:0 auto;font-size:1.02rem;line-height:1.9;color:rgba(255,255,255,.85);white-space:pre-line}

/* ===== About intro (preserve line breaks) ===== */
.about-intro{white-space:pre-line;text-align:left;max-width:780px;margin:0 auto}

/* ===== Vision ===== */
.vision{background:linear-gradient(135deg,#16223d 0%,#1a1a2e 100%);color:#fff;padding:100px 0;text-align:center}
.vision .section-title{color:#fff}
.vision p{max-width:840px;margin:0 auto;font-size:1.15rem;line-height:1.95;color:rgba(255,255,255,.86);white-space:pre-line}

/* ===== Plant Factory CTA ===== */
.pf-cta{background:var(--primary);color:#fff;text-align:center;padding:72px 0}
.pf-cta h2{font-size:2rem;font-weight:800;margin-bottom:10px}
.pf-cta p{opacity:.92;margin-bottom:28px}
.pf-cta .cta-button{background:#fff;color:var(--primary-dark);box-shadow:none}
.pf-cta .cta-button.ghost{background:transparent;border:2px solid #fff;color:#fff;margin-left:12px}
.pf-cta .cta-button:hover{background:#f0f0f0}

/* ===== Lightbox caption ===== */
.lightbox-cap{position:relative;z-index:1;color:#fff;max-width:90vw;text-align:center;margin-top:14px;font-size:.95rem;line-height:1.5}

@media(max-width:1024px){.sol-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.sol-grid{grid-template-columns:repeat(2,1fr)}.gallery-item .cap{opacity:1;transform:none}}
@media(max-width:480px){.sol-grid{grid-template-columns:1fr}}