/* ============================================
   FEROMETAL — Hutní materiál Kroměříž
   Design: Industrial / B2B Steel
   Colors: Dark steel + safety orange accents
   ============================================ */

:root {
    --primary: #1e293b;
    --primary-light: #334155;
    --primary-dark: #0f172a;
    --accent: #f97316;
    --accent-hover: #fb923c;
    --accent-dark: #ea580c;
    --steel: #64748b;
    --steel-light: #94a3b8;
    --bg: #f8fafc;
    --bg-alt: #f1f5f9;
    --bg-card: #ffffff;
    --bg-dark: #1e293b;
    --text: #1e293b;
    --text-light: #64748b;
    --text-white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 48px rgba(15, 23, 42, 0.12);
    --radius: 8px;
    --radius-lg: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
    line-height: 1.2;
    font-weight: 700;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

/* Navigation */
.nav-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: box-shadow 0.3s;
}
.nav-bar.scrolled { box-shadow: var(--shadow); }

.nav-logo {
    display: flex; align-items: center; gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem; color: var(--primary-dark);
}
.logo-icon { font-size: 1.3rem; }
.logo-text { font-weight: 500; letter-spacing: -0.5px; }
.logo-text strong { font-weight: 700; }

.nav-link {
    font-size: 0.9rem; font-weight: 500; color: var(--text-light);
    transition: color 0.2s; position: relative; padding-bottom: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after {
    content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
    height: 2px; background: var(--accent); border-radius: 1px;
}

.btn-accent {
    background: var(--accent); color: white;
    padding: 8px 20px; border-radius: 6px;
    font-weight: 600; font-size: 0.85rem;
    transition: all 0.2s;
}
.btn-accent:hover { background: var(--accent-dark); color: white; }

.nav-mobile-btn { background: none; border: none; color: var(--text); cursor: pointer; padding: 4px; }
.mobile-menu { background: var(--bg-card); border-top: 1px solid var(--border); padding: 16px; }
.mobile-link {
    display: block; padding: 12px 16px; color: var(--text);
    font-weight: 500; border-radius: 8px; transition: background 0.2s;
}
.mobile-link:hover, .mobile-link.active { background: var(--bg-alt); color: var(--accent); }
.mobile-link.cta { color: var(--accent); font-weight: 700; }

/* Hero */
.hero-section {
    position: relative; min-height: 85vh; display: flex; align-items: center;
    background: var(--primary-dark); overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
}
.hero-bg::before {
    content: ''; position: absolute; inset: 0;
    background: repeating-linear-gradient(90deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 60px),
                repeating-linear-gradient(0deg, rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px, transparent 1px, transparent 60px);
}
.hero-content { position: relative; z-index: 1; padding-top: 80px; }
.hero-left { max-width: 700px; }

.hero-badge {
    display: inline-block;
    background: rgba(249,115,22,0.15); color: var(--accent);
    padding: 6px 16px; border-radius: 30px;
    font-size: 0.8rem; font-weight: 600;
    letter-spacing: 0.5px; margin-bottom: 20px;
    border: 1px solid rgba(249,115,22,0.3);
}
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--text-white); margin-bottom: 20px;
}
.hero-highlight { color: var(--accent); }
.hero-subtitle {
    font-size: 1.1rem; color: rgba(255,255,255,0.7);
    max-width: 540px; margin-bottom: 32px; font-weight: 300; line-height: 1.8;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 40px; }
.hero-stat { display: flex; flex-direction: column; }
.stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.5); }

/* Buttons */
.btn-primary {
    display: inline-block; background: var(--accent); color: white;
    padding: 14px 28px; border-radius: 6px; font-weight: 600; font-size: 0.95rem;
    transition: all 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--accent-dark); color: white; transform: translateY(-1px); }
.btn-ghost {
    display: inline-block; color: rgba(255,255,255,0.8);
    padding: 14px 28px; border-radius: 6px; font-weight: 500; font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.25); transition: all 0.2s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); color: white; }
.btn-outline {
    display: inline-block; color: var(--accent); padding: 12px 24px;
    border-radius: 6px; font-weight: 600; font-size: 0.95rem;
    border: 2px solid var(--accent); transition: all 0.2s;
}
.btn-outline:hover { background: var(--accent); color: white; }
.btn-large { padding: 16px 32px; font-size: 1.05rem; }
.btn-full { width: 100%; text-align: center; }

/* Services Strip */
.services-strip { background: var(--bg-card); padding: 32px 0; border-bottom: 1px solid var(--border); }
.strip-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.strip-item {
    display: flex; align-items: center; gap: 12px; padding: 12px 0;
}
.strip-icon { font-size: 1.5rem; }
.strip-item strong { display: block; font-size: 0.9rem; color: var(--text); }
.strip-item p { font-size: 0.8rem; color: var(--text-light); margin: 0; }

/* Sections */
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
    display: inline-block; color: var(--accent); font-size: 0.75rem;
    font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--text); margin-bottom: 12px; }
.section-desc { font-size: 1.05rem; color: var(--text-light); max-width: 560px; margin: 0 auto; }

/* Sortiment */
.sortiment-section { padding: 80px 0; }
.sortiment-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.sortiment-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 28px; transition: all 0.2s;
}
.sortiment-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.sortiment-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.sortiment-icon { font-size: 1.5rem; color: var(--accent); font-weight: 700; }
.sortiment-card h3 { font-size: 1.1rem; color: var(--text); }
.sortiment-card ul { list-style: none; padding: 0; }
.sortiment-card li {
    padding: 6px 0 6px 20px; position: relative; font-size: 0.9rem; color: var(--text-light);
}
.sortiment-card li::before {
    content: '—'; position: absolute; left: 0; color: var(--accent); font-weight: 600;
}

/* Why Section */
.why-section { padding: 80px 0; background: var(--bg-alt); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-text { font-size: 1.05rem; color: var(--text-light); line-height: 1.8; margin-bottom: 32px; }
.why-features { display: flex; flex-direction: column; gap: 20px; }
.why-feature { display: flex; gap: 16px; }
.why-check {
    width: 32px; height: 32px; min-width: 32px;
    background: var(--accent); color: white;
    display: flex; align-items: center; justify-content: center;
    border-radius: 6px; font-weight: 700; font-size: 0.85rem;
}
.why-feature strong { display: block; font-size: 0.95rem; color: var(--text); margin-bottom: 2px; }
.why-feature p { font-size: 0.85rem; color: var(--text-light); margin: 0; }

.industry-visual {
    position: relative; background: var(--primary-dark);
    border-radius: var(--radius-lg); aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.visual-pattern {
    position: absolute; inset: 0;
    background: repeating-linear-gradient(45deg, rgba(249,115,22,0.05) 0px, rgba(249,115,22,0.05) 2px, transparent 2px, transparent 20px);
}
.visual-overlay { position: relative; text-align: center; color: white; }
.visual-number { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 5rem; font-weight: 700; color: var(--accent); line-height: 1; }
.visual-label { font-size: 1rem; color: rgba(255,255,255,0.6); line-height: 1.4; }

/* CTA */
.cta-section { padding: 80px 0; background: var(--primary-dark); }
.cta-title { font-size: clamp(1.8rem, 4vw, 2.5rem); color: white; margin-bottom: 12px; }
.cta-desc { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 32px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* Page Header */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    text-align: center;
}
.page-title { font-size: clamp(2rem, 5vw, 3rem); color: white; margin-bottom: 12px; }
.page-subtitle { color: rgba(255,255,255,0.7); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.page-header .section-tag { color: var(--accent); }

/* Product Sections */
.product-section { padding: 60px 0; }
.product-section.alt { background: var(--bg-alt); }
.product-detail { max-width: 800px; }
.product-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.product-icon { font-size: 2rem; color: var(--accent); }
.product-header h2 { font-size: 1.6rem; }
.product-tag { color: var(--accent); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.product-desc { font-size: 1rem; color: var(--text-light); margin-bottom: 24px; line-height: 1.8; }
.product-items { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.product-item {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 16px 20px; border-radius: var(--radius); transition: border-color 0.2s;
}
.product-item:hover { border-color: var(--accent); }
.product-item strong { display: block; font-size: 0.9rem; color: var(--text); margin-bottom: 2px; }
.product-item p { font-size: 0.8rem; color: var(--text-light); margin: 0; }

/* Story */
.story-section { padding: 60px 0; }
.story-content { max-width: 700px; }
.story-content h2 { font-size: 1.8rem; margin-bottom: 20px; color: var(--text); }
.story-content p { font-size: 1.05rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }

/* Timeline */
.timeline-section { padding: 60px 0; background: var(--bg-alt); }
.timeline { max-width: 640px; margin: 0 auto; }
.timeline-item { display: flex; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.timeline-item:last-child { border-bottom: none; }
.timeline-year {
    font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem;
    font-weight: 700; color: var(--accent); min-width: 60px; padding-top: 2px;
}
.timeline-content h3 { font-size: 1.05rem; color: var(--text); margin-bottom: 4px; }
.timeline-content p { font-size: 0.9rem; color: var(--text-light); }

/* Values */
.values-section { padding: 60px 0; }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.value-card { text-align: center; padding: 32px 20px; }
.value-icon { font-size: 2.5rem; margin-bottom: 16px; }
.value-card h3 { font-size: 1.1rem; color: var(--text); margin-bottom: 8px; }
.value-card p { font-size: 0.9rem; color: var(--text-light); }

/* Contact */
.contact-section { padding: 60px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
.contact-info-panel { display: flex; flex-direction: column; gap: 20px; }
.contact-card { background: var(--bg-alt); border-radius: var(--radius); padding: 20px; }
.contact-card-icon { font-size: 1.3rem; margin-bottom: 6px; }
.contact-card h3 { font-size: 0.95rem; color: var(--text); margin-bottom: 4px; }
.contact-value { display: block; font-size: 1rem; font-weight: 600; color: var(--accent); }
.contact-note { font-size: 0.8rem; color: var(--text-light); margin-top: 4px; }
.hours-table { margin-top: 8px; }
.hours-row { display: flex; justify-content: space-between; padding: 3px 0; font-size: 0.9rem; color: var(--text); }
.hours-row.closed { color: var(--text-light); }

.contact-form-panel {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 36px;
}
.form-title { font-size: 1.4rem; color: var(--text); margin-bottom: 4px; }
.form-subtitle { color: var(--text-light); font-size: 0.9rem; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.form-group input, .form-group textarea {
    width: 100%; padding: 10px 14px; border: 1px solid var(--border);
    border-radius: 6px; font-family: inherit; font-size: 0.9rem;
    color: var(--text); transition: border-color 0.2s; background: var(--bg);
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}
.form-group textarea { resize: vertical; }
.form-success { text-align: center; padding: 40px 20px; }
.form-success.hidden { display: none; }
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { font-size: 1.3rem; color: var(--text); margin-bottom: 8px; }
.form-success p { color: var(--text-light); }

/* Map */
.map-section { padding: 60px 0; background: var(--bg-alt); }
.map-container { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.map-directions { display: flex; gap: 24px; justify-content: center; margin-top: 20px; flex-wrap: wrap; }
.map-directions p { font-size: 0.9rem; color: var(--text-light); }
.local-seo-section { padding: 40px 0; }
.local-seo-title { font-size: 1.2rem; color: var(--text); margin-bottom: 8px; font-family: 'Space Grotesk', sans-serif; }
.local-seo-text { font-size: 0.9rem; color: var(--text-light); }

/* Footer */
.footer { background: var(--primary-dark); color: rgba(255,255,255,0.8); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 8px; color: white; font-family: 'Space Grotesk', sans-serif; font-size: 1rem; margin-bottom: 12px; }
.footer-desc { font-size: 0.85rem; opacity: 0.6; line-height: 1.6; }
.footer-heading { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); margin-bottom: 16px; }
.footer p { font-size: 0.85rem; margin-bottom: 4px; }
.footer a { color: rgba(255,255,255,0.7); } .footer a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; text-align: center; }
.footer-bottom p { font-size: 0.8rem; opacity: 0.5; }

/* Responsive */
@media (max-width: 768px) {
    .strip-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
    .why-grid { grid-template-columns: 1fr; }
    .industry-visual { max-width: 300px; margin: 0 auto; }
    .contact-grid { grid-template-columns: 1fr; }
    .product-items { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats { gap: 24px; }
}
@media (max-width: 480px) {
    .strip-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn-primary, .hero-actions .btn-ghost { text-align: center; }
    .cta-actions { flex-direction: column; align-items: center; }
    .hero-stats { flex-direction: column; gap: 16px; }
}