/* Industries International Limited - style.css - v1.002 */
@font-face {
    font-family: 'Inter';
    src: url('../fonts/InterVariable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}
:root {
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-800: #1e40af;
    --accent: #06b6d4;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-card-hover: rgba(51, 65, 85, 0.8);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --border-color: rgba(148, 163, 184, 0.1);
    --border-color-light: rgba(148, 163, 184, 0.2);
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
    --gradient-radial: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    --container-max: 1280px;
    --nav-height: 72px;
    --transition-base: 0.3s ease;
    --radius-md: 10px;
    --radius-xl: 16px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }

/* Navigation */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--nav-height);
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}
.nav-container {
    max-width: var(--container-max); margin: 0 auto; height: 100%;
    padding: 0 24px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo-icon { width: 40px; height: 40px; flex-shrink: 0; }
.logo-icon svg { width: 100%; height: 100%; }
.logo-text { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); white-space: nowrap; }
.nav-menu { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-link {
    color: var(--text-secondary); text-decoration: none;
    font-size: 0.9375rem; font-weight: 500; transition: color var(--transition-base);
}
.nav-link:hover, .nav-link.active { color: var(--text-primary); }
.lang-switch { display: flex; gap: 4px; margin-left: 16px; }
.lang-btn {
    background: transparent; border: 1px solid var(--border-color-light);
    color: var(--text-secondary); padding: 6px 12px; border-radius: 6px;
    font-size: 0.8125rem; font-weight: 600; cursor: pointer;
    transition: all var(--transition-base); font-family: inherit;
}
.lang-btn:hover { color: var(--text-primary); border-color: var(--primary-500); }
.lang-btn.active { background: var(--gradient-primary); color: #fff; border-color: transparent; }
.nav-toggle {
    display: none; background: transparent; border: none; cursor: pointer;
    width: 44px; height: 44px; padding: 10px; margin-left: 8px;
}
.nav-toggle span {
    display: block; width: 24px; height: 2px; background: var(--text-primary);
    margin: 5px 0; transition: all var(--transition-base); border-radius: 2px;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
    position: relative; min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    padding: calc(var(--nav-height) + 60px) 24px 60px;
    overflow: hidden; text-align: center;
}
.hero-bg { position: absolute; inset: 0; background: var(--gradient-radial); pointer-events: none; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(59, 130, 246, 0.1); border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--primary-500); padding: 8px 16px; border-radius: 999px;
    font-size: 0.8125rem; font-weight: 600; margin-bottom: 28px;
}
.hero-title {
    font-size: clamp(2.25rem, 6vw, 4.25rem); font-weight: 800;
    line-height: 1.1; margin-bottom: 24px; max-width: 900px;
}
.hero-title span { display: block; }
.hero-title .grad {
    background: linear-gradient(135deg, #60a5fa, #06b6d4);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-subtitle {
    font-size: 1.125rem; color: var(--text-secondary);
    max-width: 640px; margin-bottom: 40px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.hero-stats { display: flex; gap: 56px; margin-top: 64px; flex-wrap: wrap; justify-content: center; }
.stat { text-align: center; }
.stat-number {
    font-size: 2.25rem; font-weight: 800;
    background: linear-gradient(135deg, #60a5fa, #06b6d4);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 0.875rem; color: var(--text-tertiary); font-weight: 500; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 28px; font-size: 0.9375rem; font-weight: 600;
    border-radius: var(--radius-md); border: none; cursor: pointer;
    transition: all var(--transition-base); text-decoration: none;
}
.btn-primary {
    background: var(--gradient-primary); color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4); }
.btn-outline {
    background: transparent; color: var(--text-primary);
    border: 1px solid var(--border-color-light);
}
.btn-outline:hover { border-color: var(--primary-500); color: var(--primary-500); }

/* Sections */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-secondary); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-badge {
    display: inline-block; background: rgba(59, 130, 246, 0.1);
    color: var(--primary-500); border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 6px 14px; border-radius: 999px; font-size: 0.8125rem;
    font-weight: 600; margin-bottom: 16px;
}
.section-title { font-size: clamp(1.875rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 12px; }
.section-subtitle { color: var(--text-secondary); max-width: 620px; margin: 0 auto; }

/* Service cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-xl); padding: 32px;
    transition: all var(--transition-base); backdrop-filter: blur(10px);
}
.service-card:hover {
    background: var(--bg-card-hover); border-color: rgba(59, 130, 246, 0.4);
    transform: translateY(-4px);
}
.service-icon {
    width: 52px; height: 52px; border-radius: 12px;
    background: var(--gradient-primary); display: flex;
    align-items: center; justify-content: center; margin-bottom: 20px;
}
.service-icon svg { width: 26px; height: 26px; stroke: #fff; }
.service-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 10px; }
.service-card p { color: var(--text-secondary); font-size: 0.9375rem; }

/* Principles */
.principles-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.principle {
    display: flex; gap: 20px; align-items: flex-start;
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-xl); padding: 28px;
}
.principle-icon {
    width: 44px; height: 44px; border-radius: 10px; flex-shrink: 0;
    background: rgba(59, 130, 246, 0.12); border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex; align-items: center; justify-content: center;
}
.principle-icon svg { width: 22px; height: 22px; stroke: var(--primary-500); }
.principle h3 { font-size: 1.0625rem; font-weight: 700; margin-bottom: 6px; }
.principle p { color: var(--text-secondary); font-size: 0.9375rem; }

/* Company facts */
.facts-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2px;
    background: var(--border-color); border: 1px solid var(--border-color);
    border-radius: var(--radius-xl); overflow: hidden;
}
.fact { background: var(--bg-primary); padding: 28px 32px; }
.section-alt .fact { background: var(--bg-secondary); }
.fact-label {
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--text-tertiary); margin-bottom: 6px;
}
.fact-value { font-size: 1.0625rem; font-weight: 600; color: var(--text-primary); }
.fact-value.ok { color: #4ade80; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; max-width: 1120px; margin: 0 auto; }
.contact-card {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-xl); padding: 40px; text-align: center;
}
.contact-icon {
    width: 52px; height: 52px; border-radius: 12px; margin: 0 auto 20px;
    background: var(--gradient-primary); display: flex;
    align-items: center; justify-content: center;
}
.contact-icon svg { width: 26px; height: 26px; stroke: #fff; }
.contact-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 12px; }
.contact-card p { color: var(--text-secondary); margin-bottom: 8px; font-size: 0.9375rem; }
.contact-card .addr { color: var(--text-primary); font-weight: 600; line-height: 1.8; }
.contact-note { text-align: center; color: var(--text-tertiary); font-size: 0.875rem; margin-top: 28px; }

/* Legal / text pages */
.page-main { padding: calc(var(--nav-height) + 60px) 0 100px; min-height: 70vh; }
.page-title { font-size: clamp(1.875rem, 4vw, 2.5rem); font-weight: 800; margin-bottom: 8px; }
.page-subtitle { color: var(--text-secondary); margin-bottom: 48px; }
.legal { max-width: 820px; }
.legal h2 { font-size: 1.25rem; font-weight: 700; margin: 40px 0 12px; }
.legal h3 { font-size: 1.0625rem; font-weight: 700; margin: 28px 0 8px; }
.legal p, .legal li { color: var(--text-secondary); font-size: 0.9688rem; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal a { color: var(--primary-500); text-decoration: none; }
.legal a:hover { text-decoration: underline; }
.legal .addr-block {
    background: var(--bg-card); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); padding: 20px 24px; margin: 16px 0;
    color: var(--text-primary); line-height: 1.8;
}
.legal .updated { color: var(--text-tertiary); font-size: 0.8125rem; margin-top: 48px; }

/* Footer */
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 56px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer h4 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 16px; }
.footer ul { list-style: none; }
.footer li { margin-bottom: 10px; }
.footer a { color: var(--text-secondary); text-decoration: none; font-size: 0.9375rem; transition: color var(--transition-base); }
.footer a:hover { color: var(--primary-500); }
.footer-description { color: var(--text-secondary); font-size: 0.9375rem; margin: 16px 0; max-width: 380px; }
.footer-legal {
    border-top: 1px solid var(--border-color); padding-top: 24px;
    color: var(--text-tertiary); font-size: 0.8125rem; line-height: 1.8; text-align: center;
}

/* Notice bar (no-cookie information) */
.notice-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 1100;
    background: rgba(15, 23, 42, 0.97); backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-color-light);
    padding: 14px 24px; display: none;
    align-items: center; justify-content: center; gap: 20px; flex-wrap: wrap;
}
.notice-bar.visible { display: flex; }
.notice-bar p { color: var(--text-secondary); font-size: 0.875rem; margin: 0; }
.notice-bar a { color: var(--primary-500); text-decoration: none; }
.notice-bar button {
    background: var(--gradient-primary); color: #fff; border: none;
    padding: 8px 22px; border-radius: 6px; font-size: 0.875rem;
    font-weight: 600; cursor: pointer; font-family: inherit;
}

/* Mobile */
@media (max-width: 900px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed; top: var(--nav-height); left: 0; right: 0;
        background: rgba(15, 23, 42, 0.98); backdrop-filter: blur(12px);
        flex-direction: column; align-items: stretch; gap: 0;
        border-bottom: 1px solid var(--border-color);
        max-height: 0; overflow: hidden; transition: max-height var(--transition-base);
    }
    .nav-menu.open { max-height: 420px; }
    .nav-menu li { border-top: 1px solid var(--border-color); }
    .nav-link { display: block; padding: 16px 24px; font-size: 1rem; }
    .lang-switch { margin: 0; padding: 16px 24px; justify-content: center; gap: 12px; }
    .lang-btn { padding: 10px 24px; font-size: 0.9375rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 64px 0; }
    .section-header { margin-bottom: 40px; }
    .hero { min-height: auto; padding-bottom: 80px; }
    .hero-subtitle { font-size: 1rem; }
    .hero-stats { gap: 32px; margin-top: 48px; }
    .stat-number { font-size: 1.75rem; }
    .hero-buttons { width: 100%; flex-direction: column; }
    .hero-buttons .btn { width: 100%; }
    .contact-grid { grid-template-columns: 1fr; }
    .contact-card { padding: 28px; }
    .fact { padding: 20px 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .logo-text { font-size: 1rem; }
    .page-main { padding-top: calc(var(--nav-height) + 40px); }
}
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
    html { scroll-behavior: auto; }
}

/* Language-scoped blocks (whole-block DE/EN switching) */
html[lang="en"] .lang-only-de { display: none; }
html[lang="de"] .lang-only-en { display: none; }
