/* ============================================
   Dution-Technology — Main Stylesheet
   ============================================ */

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/inter/InterVariable.woff2') format('woff2-variations');
}

@font-face {
    font-family: 'Inter';
    font-style: italic;
    font-weight: 100 900;
    font-display: swap;
    src: url('fonts/inter/InterVariable-Italic.woff2') format('woff2-variations');
}

:root {
    --color-primary: #0a8f5c;
    --color-primary-dark: #06694a;
    --color-primary-light: #0fd27a;
    --color-accent: #d4af37;
    --color-dark: #0a1f17;
    --color-dark-2: #122c21;
    --color-text: #1a2b24;
    --color-text-muted: #5a6b63;
    --color-bg: #ffffff;
    --color-bg-alt: #f4f9f6;
    --color-border: #e4ece8;
    --radius: 12px;
    --radius-sm: 6px;
    --shadow-sm: 0 2px 8px rgba(10, 143, 92, 0.06);
    --shadow-md: 0 6px 24px rgba(10, 143, 92, 0.10);
    --shadow-lg: 0 16px 48px rgba(10, 143, 92, 0.14);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1200px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a { color: var(--color-primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-primary-dark); }

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.1rem; }

p { color: var(--color-text-muted); }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 26px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(10, 143, 92, 0.35);
}
.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(10, 143, 92, 0.45);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.6);
}
.btn-outline:hover {
    background: #fff;
    color: var(--color-primary);
    border-color: #fff;
}

.btn-large { padding: 16px 36px; font-size: 1.05rem; }

/* ============ Top Bar ============ */
.topbar {
    background: var(--color-dark);
    color: #b8c9c2;
    font-size: 0.82rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-left { display: flex; gap: 24px; }
.topbar-right { display: flex; gap: 20px; align-items: center; }
.topbar-left span, .topbar-right span { display: inline-flex; align-items: center; gap: 6px; }

.lang-switch {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding-left: 20px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}
.lang-switch a {
    color: #8a9d95;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    padding: 2px 8px;
    border-radius: 3px;
    transition: var(--transition);
}
.lang-switch a:hover { color: #fff; }
.lang-switch a.active { color: var(--color-primary-light); background: rgba(15, 210, 122, 0.1); }
.lang-switch .sep { color: rgba(255, 255, 255, 0.25); font-size: 0.75rem; }

/* ============ Header ============ */
.header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    gap: 24px;
}
.logo img { height: 112px; width: auto; }
.nav-list {
    display: flex;
    gap: 8px;
    align-items: center;
}
.nav-list a {
    color: var(--color-text);
    font-weight: 500;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: 0.95rem;
}
.nav-list a:hover { background: var(--color-bg-alt); color: var(--color-primary); }
.nav-list a.active { color: var(--color-primary); background: var(--color-bg-alt); }

.nav-cta { display: inline-flex; }

.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.burger span {
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: var(--transition);
}

/* ============ Hero ============ */
.hero {
    position: relative;
    background: linear-gradient(135deg, #0a1f17 0%, #06694a 60%, #0a8f5c 100%);
    color: #fff;
    overflow: hidden;
    padding: 100px 0 120px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(15, 210, 122, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.08) 0%, transparent 40%);
    pointer-events: none;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.hero-content {
    position: relative;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero-tag {
    display: inline-block;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--color-primary-light);
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid rgba(15, 210, 122, 0.3);
    border-radius: 100px;
    background: rgba(15, 210, 122, 0.08);
    margin-bottom: 24px;
}
.hero h1 {
    color: #fff;
    margin-bottom: 20px;
}
.hero h1 .accent {
    background: linear-gradient(90deg, #0fd27a, #d4af37);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.82);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    flex-wrap: wrap;
}
.stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary-light);
    line-height: 1;
}
.stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 6px;
}
.hero-visual {
    position: relative;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.4));
}
.hero-visual svg {
    width: 100%;
    height: auto;
    max-width: 500px;
    margin-left: auto;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ============ Sections ============ */
.section { padding: 100px 0; }
.section-alt { background: var(--color-bg-alt); }
.section-dark {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-2) 100%);
    color: #fff;
    position: relative;
}
.section-dark::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(15, 210, 122, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.06) 0%, transparent 50%);
    pointer-events: none;
}
.section-dark .container { position: relative; }

.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}
.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 14px;
}
.eyebrow.light { color: var(--color-primary-light); }
.light { color: #fff; }
.section-sub { font-size: 1.1rem; margin-top: 12px; }
.section-sub.light { color: rgba(255, 255, 255, 0.75); }

/* ============ Services Grid ============ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}
.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card.highlight {
    background: linear-gradient(135deg, #fff 0%, #f0faf5 100%);
    border-color: var(--color-primary-light);
}
.service-card.highlight::before { transform: scaleX(1); }

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 22px;
    box-shadow: 0 6px 16px rgba(10, 143, 92, 0.25);
}
.service-icon svg { width: 30px; height: 30px; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { margin-bottom: 18px; }
.service-list { font-size: 0.9rem; }
.service-list li {
    padding: 6px 0 6px 22px;
    position: relative;
    color: var(--color-text);
}
.service-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* ============ Process ============ */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.process-step {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
}
.process-step:hover {
    background: rgba(15, 210, 122, 0.08);
    border-color: var(--color-primary-light);
    transform: translateY(-4px);
}
.process-num {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 14px;
}
.process-step h4 { color: #fff; margin-bottom: 10px; }
.process-step p { color: rgba(255, 255, 255, 0.7); font-size: 0.95rem; }

/* ============ Grid 2 col ============ */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.feature-visual svg {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}
.feature-text .lead {
    font-size: 1.1rem;
    margin: 16px 0 32px;
    color: var(--color-text);
}
.feature-list { display: flex; flex-direction: column; gap: 20px; }
.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.feature-bullet {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
}
.feature-item h4 { margin-bottom: 4px; }
.feature-item p { font-size: 0.92rem; }

/* ============ Industries ============ */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.industry {
    padding: 32px 28px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.industry:hover {
    background: #fff;
    border-color: var(--color-primary-light);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.industry-icon {
    font-size: 2.5rem;
    margin-bottom: 14px;
}
.industry h4 { margin-bottom: 8px; }
.industry p { font-size: 0.9rem; }

/* ============ CTA ============ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 80px 0;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%);
}
.cta-inner {
    position: relative;
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: center;
    gap: 40px;
}
.cta-inner h2 { color: #fff; margin-bottom: 10px; }
.cta-inner p { color: rgba(255, 255, 255, 0.9); font-size: 1.1rem; }
.cta-inner .btn-primary {
    background: #fff;
    color: var(--color-primary);
}
.cta-inner .btn-primary:hover {
    background: var(--color-dark);
    color: #fff;
}

/* ============ Footer ============ */
.footer {
    background: #ffffff;
    color: #1f2d28;
    padding: 80px 0 0;
    border-top: 1px solid #e5e9e7;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
}
.footer-col h4 {
    color: #000000;
    margin-bottom: 20px;
    font-size: 1rem;
    letter-spacing: 0.02em;
}
.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 18px;
}
.footer-col p { color: #333333; font-size: 0.92rem; }
.footer-col ul li {
    padding: 6px 0;
}
.footer-col ul li a {
    color: #333333;
    font-size: 0.92rem;
}
.footer-col ul li a:hover { color: var(--color-primary); }
.contact-list li { color: #333333; font-size: 0.9rem; }
.footer-bottom {
    border-top: 1px solid #e5e9e7;
    padding: 24px 0;
    background: #f7f9f8;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #555555;
}

/* ============ Hero image modifiers ============ */
.hero.hero--home {
    background:
        linear-gradient(135deg, rgba(6,30,22,0.80), rgba(6,106,74,0.55)),
        url("../images/heroes/home.webp") center/cover no-repeat;
}
.hero.hero--home .hero-bg { opacity: 0.4; }
.page-hero--about     { background: linear-gradient(135deg, rgba(10,31,23,0.78), rgba(10,143,92,0.55)), url("../images/heroes/about.webp") center/cover no-repeat !important; }
.page-hero--services  { background: linear-gradient(135deg, rgba(10,31,23,0.78), rgba(10,143,92,0.55)), url("../images/heroes/services.webp") center/cover no-repeat !important; }
.page-hero--products  { background: linear-gradient(135deg, rgba(10,31,23,0.78), rgba(10,143,92,0.55)), url("../images/heroes/products.webp") center/cover no-repeat !important; }
.page-hero--contact   { background: linear-gradient(135deg, rgba(10,31,23,0.78), rgba(10,143,92,0.55)), url("../images/heroes/contact.webp") center/cover no-repeat !important; }

/* Feature photo blocks for Pexels stock photography inside regular sections */
.feature-photo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    margin: 60px 0;
}
.feature-photo img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}
.feature-photo--reverse { direction: rtl; }
.feature-photo--reverse > * { direction: ltr; }
@media (max-width: 820px) {
    .feature-photo { grid-template-columns: 1fr; }
    .feature-photo--reverse { direction: ltr; }
}

/* ============ Sub-Page Hero ============ */
.page-hero {
    background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}
.page-hero-content {
    position: relative;
    text-align: center;
    max-width: 760px;
    margin: 0 auto;
}
.page-hero h1 { color: #fff; margin-bottom: 16px; }
.page-hero p { color: rgba(255, 255, 255, 0.8); font-size: 1.15rem; }
.breadcrumb {
    display: inline-flex;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 100px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 20px;
}
.breadcrumb a { color: var(--color-primary-light); }

/* ============ Products ============ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 20px;
}
.product-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}
.product-image {
    background: linear-gradient(135deg, #0a1f17 0%, #06694a 100%);
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.product-image svg { width: 70%; height: 70%; }
.product-image .badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--color-accent);
    color: #1a1a1a;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 0.05em;
}
.product-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.product-category {
    font-size: 0.78rem;
    color: var(--color-primary);
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 8px;
}
.product-body h3 { margin-bottom: 10px; }
.product-body p { margin-bottom: 18px; flex: 1; }
.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}
.product-specs span {
    font-size: 0.78rem;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    color: var(--color-text);
    border-radius: 100px;
    border: 1px solid var(--color-border);
}
.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}
.product-status {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary-light);
    display: inline-block;
}
.status-dot.pending { background: #d4af37; }

.empty-state {
    text-align: center;
    padding: 80px 20px;
    background: var(--color-bg-alt);
    border-radius: var(--radius);
    border: 2px dashed var(--color-border);
}
.empty-state h3 { margin-bottom: 10px; }

/* ============ About ============ */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.value-card {
    padding: 32px;
    background: #fff;
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.value-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.value-card h3 { margin-bottom: 10px; color: var(--color-primary); }

/* ============ Contact ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: flex-start;
}
.contact-info {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    padding: 44px;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
}
.contact-info::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
}
.contact-info > * { position: relative; }
.contact-info h3 { color: #fff; margin-bottom: 14px; }
.contact-info p { color: rgba(255, 255, 255, 0.85); margin-bottom: 32px; }
.contact-info ul { display: flex; flex-direction: column; gap: 18px; }
.contact-info ul li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    color: rgba(255, 255, 255, 0.95);
    font-size: 0.95rem;
}
.contact-info ul li strong { display: block; color: #fff; margin-bottom: 2px; }
.contact-info-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-form {
    background: #fff;
    padding: 44px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-text);
    background: #fff;
    transition: var(--transition);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(10, 143, 92, 0.1);
}

/* ============ Legal / Imprint ============ */
.legal {
    max-width: 820px;
    margin: 0 auto;
}
.legal h2 {
    margin-top: 48px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
    font-size: 1.6rem;
}
.legal h2:first-child { margin-top: 0; }
.legal h3 {
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--color-primary-dark);
    font-size: 1.15rem;
}
.legal p {
    margin-bottom: 14px;
    line-height: 1.75;
    color: var(--color-text);
}
.legal .legal-block {
    background: var(--color-bg-alt);
    border-left: 3px solid var(--color-primary);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: 0.98rem;
}
.legal a { text-decoration: underline; }
.legal-note {
    margin-top: 40px;
    padding: 16px 20px;
    background: #fff8e6;
    border: 1px dashed #d4af37;
    border-radius: var(--radius-sm);
    color: #6b5a1a;
    font-size: 0.9rem;
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
    .hero-content { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 400px; margin: 0 auto; }
    .grid-2 { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
    .cta-inner { grid-template-columns: 1fr; text-align: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .hero { padding: 70px 0 90px; }
    .section { padding: 70px 0; }
}

@media (max-width: 720px) {
    .topbar { display: none; }
    .nav-list { display: none; }
    .nav-cta { display: none; }
    .burger { display: flex; }
    .nav-inner.open .nav-list {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        gap: 0;
    }
    .nav-inner.open .nav-list li { width: 100%; }
    .nav-inner.open .nav-list a { display: block; padding: 14px 16px; }
    .nav-inner { position: relative; }
    .hero-stats { gap: 24px; }
    .hero-stats .stat { flex: 1; min-width: 90px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom-inner { flex-direction: column; gap: 6px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
    .contact-info, .contact-form { padding: 28px; }
}

/* ============ Phone portrait ============ */
@media (max-width: 560px) {
    .container { padding: 0 16px; }

    /* Break long words (esp. German compounds) so they never push containers wider than the viewport */
    h1, h2, h3, h4 { overflow-wrap: anywhere; hyphens: auto; }
    p, li, label { overflow-wrap: break-word; }

    .logo img { height: 64px; }
    .nav-inner { padding: 12px 16px; gap: 12px; }
    .nav-inner.open .nav-list { padding: 12px; }

    .hero { padding: 56px 0 64px; }
    .hero-content { gap: 32px; }
    .hero-tag {
        font-size: 0.68rem;
        letter-spacing: 0.08em;
        padding: 6px 10px;
        margin-bottom: 18px;
        max-width: 100%;
    }
    .hero h1 { font-size: clamp(1.7rem, 7.5vw, 2.2rem); }
    .hero-sub { font-size: 1rem; line-height: 1.6; margin-bottom: 28px; }
    .hero-actions { gap: 10px; margin-bottom: 32px; }
    .hero-actions .btn { flex: 1 1 100%; }
    .hero-stats { gap: 20px; padding-top: 24px; }
    .stat-num { font-size: 1.7rem; }
    .stat-label { font-size: 0.78rem; }
    .hero-visual { max-width: 100%; }
    .hero-visual svg { max-width: 300px; margin: 0 auto; }

    .section { padding: 56px 0; }
    .section-head { margin-bottom: 40px; }
    h2 { font-size: clamp(1.6rem, 6.5vw, 2rem); }
    h3 { font-size: 1.2rem; }
    .section-sub { font-size: 1rem; }

    .services-grid,
    .products-grid,
    .industries-grid,
    .values-grid,
    .process-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .service-card { padding: 28px 22px; }
    .process-step { padding: 28px 22px; }
    .industry { padding: 26px 20px; }
    .value-card { padding: 24px; }
    .product-body { padding: 22px; }
    .process-num { font-size: 2.4rem; }

    .grid-2 { gap: 32px; }
    .feature-text .lead { font-size: 1rem; margin: 12px 0 24px; }
    .feature-list { gap: 16px; }

    .page-hero { padding: 52px 0 40px; }
    .page-hero p { font-size: 1rem; }
    .breadcrumb { font-size: 0.78rem; padding: 5px 14px; }

    .cta-section { padding: 56px 0; }
    .cta-inner { gap: 24px; }
    .cta-inner h2 { font-size: 1.6rem; }
    .cta-inner p { font-size: 1rem; }
    .cta-inner .btn-large { width: 100%; }

    .contact-grid { gap: 28px; }
    .contact-info,
    .contact-form { padding: 24px 20px; }
    .contact-info h3 { font-size: 1.2rem; }
    .contact-info p { margin-bottom: 24px; }
    .contact-info ul { gap: 14px; }

    .footer { padding: 56px 0 0; }
    .footer-grid { gap: 28px; padding-bottom: 32px; }
    .footer-logo { height: 60px; }

    .legal h2 { font-size: 1.35rem; margin-top: 36px; }
    .legal h3 { font-size: 1.05rem; margin-top: 24px; }
    .legal .legal-block { padding: 14px 16px; font-size: 0.94rem; }

    .btn { padding: 11px 22px; font-size: 0.92rem; }
    .btn-large { padding: 14px 28px; font-size: 1rem; }
}

/* ============ Very narrow phones ============ */
@media (max-width: 380px) {
    .container { padding: 0 14px; }
    .logo img { height: 56px; }
    .hero h1 { font-size: 1.55rem; }
    .hero-tag { font-size: 0.62rem; letter-spacing: 0.06em; }
    .service-card,
    .process-step,
    .value-card { padding: 22px 18px; }
    .contact-info,
    .contact-form { padding: 20px 16px; }
    .stat-num { font-size: 1.5rem; }
    .stat-label { font-size: 0.72rem; }
}