/* --- ABOUT SECTION --- */
.about-section { padding: 100px 0 60px; background: #fff; }

.about-identity {
  display: grid; grid-template-columns: 1fr 340px; align-items: center; gap: 64px; margin-bottom: 64px;
}
.about-identity-text { min-width: 0; }
.about-identity-image {
  display: flex; align-items: center; justify-content: center;
}
.about-identity-image img {
  width: 100%; height: auto; max-height: 420px; object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
}
.about-lead {
  font-size: 17px; line-height: 1.7; color: var(--gray-dark);
  margin-top: 28px;
}

.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
  margin-bottom: 64px; padding: 48px 0;
  border-top: 2px solid var(--red); border-bottom: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-number { display: block; font-size: clamp(40px, 5vw, 60px); font-weight: 800; color: var(--red); line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 13px; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 0.08em; }

.about-pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.pillar { }
.pillar-icon {
  width: 56px; height: 56px; border-radius: 12px; background: var(--red-light);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--red);
}
.pillar-title { font-size: 16px; font-weight: 800; margin-bottom: 8px; }
.pillar-desc { font-size: 14px; color: var(--gray); line-height: 1.6; }

/* --- INDUSTRIES --- */
.industries-section { padding: 80px 0; background: #FAFAFA; }
.industry-collage {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 240px 240px;
  gap: 6px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}
.industry-tile {
  position: relative; overflow: hidden; border-radius: 4px;
}
.industry-tile img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.4s;
}
.industry-tile:hover img { transform: scale(1.05); }
.industry-tile-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 20px;
}
.industry-tile-name {
  color: white; font-size: 15px; font-weight: 700;
}

@media (max-width: 768px) {
  .about-identity { grid-template-columns: 1fr; gap: 40px; }
  .about-identity-image { max-width: 280px; margin: 0 auto; }
  .stats-row { grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 32px 0; }
  .stat-number { font-size: 32px; }
  .about-pillars { grid-template-columns: 1fr; gap: 32px; }
  .industry-collage { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
}
@media (max-width: 480px) {
  .stats-row { grid-template-columns: 1fr; }
  .industry-collage { grid-template-columns: 1fr; }
}

/* --- PRODUCT GRID --- */
.products-section { background: #F5F5F5; }
.products-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 48px; gap: 24px; flex-wrap: wrap;
}

.legend { display: flex; gap: 16px; font-size: 13px; font-weight: 600; color: var(--gray); }
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.legend-dot.paint { background: var(--red); }
.legend-dot.thinner { background: #2244CC; }

.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px;
}

.prod-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 8px;
  padding: 24px; transition: all 0.2s; display: flex; flex-direction: column;
}
.prod-card:hover { border-color: #ccc; box-shadow: 0 8px 30px rgba(0,0,0,0.06), inset 0 -3px 0 var(--red); transform: translateY(-2px); }

.prod-card-img {
  width: 100%; aspect-ratio: 1; object-fit: contain;
  margin-bottom: 20px; background: #fdfdfd; padding: 10px; border-radius: 6px;
}

.prod-icon {
  width: 40px; height: 40px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 20px;
}
.prod-icon.paint { background: #FFF0F0; color: var(--red); }
.prod-icon.thinner { background: #EEF2FF; color: #2244CC; }

.prod-name { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--black); }
.prod-desc { font-size: 14px; color: var(--gray); line-height: 1.5; margin-bottom: 20px; flex-grow: 1; }

/* --- SMALL LIST --- */
.products-list-small {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 40px;
}
.prod-card-small {
  background: white; border: 1px solid var(--border); border-radius: 6px;
  padding: 12px 16px; display: flex; align-items: center; gap: 12px;
  cursor: pointer; transition: 0.2s;
}
.prod-card-small:hover { border-color: var(--black); background: var(--gray-light); }
.prod-dot-sm { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.prod-name-sm { font-size: 13px; font-weight: 600; }

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; background: var(--gray-light); border: 1px solid #E0E0E0;
  border-radius: 20px; font-size: 12px; font-weight: 600; color: var(--gray-dark);
  cursor: pointer; transition: all 0.15s;
}
.chip:hover { background: var(--white); border-color: var(--black); color: var(--black); }

@media (max-width: 768px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .prod-card { padding: 12px; }
  .prod-card-img { margin-bottom: 12px; padding: 6px; }
  .prod-name { font-size: 13px; margin-bottom: 4px; }
  .prod-desc { font-size: 12px; margin-bottom: 12px; }
  .prod-icon { width: 32px; height: 32px; margin-bottom: 10px; font-size: 16px; }
  .products-list-small { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .prod-card-small { padding: 8px 10px; }
  .prod-name-sm { font-size: 12px; }
}

/* --- RESET & VARIABLES --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --red: #C8202A; --red-dark: #a8191f; --red-light: rgba(200,32,42,0.08);
  --black: #111111; --gray-dark: #444444; --gray: #888888;
  --gray-light: #F4F4F4; --border: #E8E8E8; --white: #FFFFFF; --max: 1160px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Manrope', sans-serif; color: var(--black); background: var(--white); overflow-x: hidden; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
.section { padding: 100px 0; }
.label {
  display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--red); margin-bottom: 20px;
}
.label::before { content: ''; display: block; width: 20px; height: 2px; background: var(--red); }
h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; }
.h-lg { font-size: clamp(36px, 3.5vw, 52px); font-weight: 800; color: var(--black); }
.btn-red {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px;
  background: var(--red); color: var(--white); font-size: 14px; font-weight: 600;
  text-decoration: none; border-radius: 4px; border: none; cursor: pointer;
}
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 28px;
  border: 1.5px solid var(--border); color: var(--black); font-size: 14px; font-weight: 600;
  text-decoration: none; border-radius: 4px; background: transparent; cursor: pointer;
}

/* --- NAV --- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 72px;
  background: rgba(255,255,255,0.98); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: var(--max); margin: 0 auto; padding: 0 48px; height: 100%; display: flex; align-items: center; gap: 24px; }
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; flex-shrink: 0; margin-right: auto; }
.nav-logo-img { width: 42px; height: 42px; object-fit: contain; }
.nav-logo-text { display: flex; flex-direction: column; gap: 1px; }
.nav-logo-name { font-size: 18px; font-weight: 700; color: var(--black); white-space: nowrap; letter-spacing: -0.02em; line-height: 1.2; }
.nav-logo-tagline { font-size: 11px; font-weight: 400; color: var(--gray); white-space: nowrap; letter-spacing: 0.02em; line-height: 1.2; }
.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--gray-dark); text-decoration: none; transition: color 0.2s; letter-spacing: 0.01em; }
.nav-links a:hover { color: var(--black); }
.nav-right { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-burger span { width: 22px; height: 2px; background: var(--black); display: block; transition: transform 0.3s, opacity 0.3s; }

.lang-toggle {
  display: inline-flex; align-items: center; gap: 2px;
  background: none; border: none; outline: none;
  padding: 0; margin: 0; cursor: pointer;
  font-family: inherit; font-size: 13px; font-weight: 600;
  letter-spacing: 0.03em; -webkit-appearance: none; appearance: none;
}
.lang-option { color: var(--gray); transition: color 0.2s; padding: 2px 4px; }
.lang-option.active { color: var(--black); }
.lang-divider { color: var(--border); font-weight: 400; font-size: 12px; user-select: none; }

/* Mobile nav */
@media (max-width: 960px) {
  .nav-links {
    display: none;
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--white); border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  }
  .nav-links.active { display: flex; }
  .nav-links li a { display: block; padding: 16px 40px; font-size: 15px; border-bottom: 1px solid var(--border); }
  .nav-links li:last-child a { border-bottom: none; }
  .nav-burger { display: flex; }
}

/* --- HERO --- */
.welcome { position: relative; min-height: 80vh; display: flex; align-items: center; background: #000; color: var(--white); padding-top: 72px; }
.welcome-bg { position: absolute; inset: 0; z-index: 0; }
.welcome-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.5; }
.welcome-overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.8)); z-index: 1; }
.welcome-inner { position: relative; z-index: 2; max-width: var(--max); margin: 0 auto; padding: 0 40px; }
.welcome-title-main { font-size: clamp(40px, 6vw, 72px); font-weight: 800; margin-bottom: 24px; }
.welcome-desc { font-size: 18px; max-width: 600px; color: rgba(255,255,255,0.8); margin-bottom: 40px; }

/* --- MODAL --- */
.modal-overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; opacity: 0; transition: 0.2s; }
.modal-overlay.open { display: flex; opacity: 1; }
.modal { background: var(--white); width: 90%; max-width: 600px; border-radius: 12px; display: flex; flex-direction: column; }
.modal-header { padding: 24px 32px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; }
.modal-category { font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.modal-category.paint { color: var(--red); }
.modal-category.thinner { color: #2244CC; }
.modal-close { background: none; border: none; cursor: pointer; font-size: 24px; }
.modal-body { padding: 32px; }
.modal-specs { background: var(--gray-light); padding: 20px; border-radius: 8px; margin-top: 20px; }
.spec-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid #ddd; }
.spec-row:last-child { border-bottom: none; }
.spec-label { font-size: 13px; color: var(--gray); }
.spec-value { font-size: 14px; font-weight: 700; }

/* --- CONTACT SECTION --- */
.contact-section { background: #FFFFFF; }
.contact-header { margin-bottom: 48px; }
.contact-subtitle { font-size: 16px; color: var(--gray); line-height: 1.6; margin-top: 16px; max-width: 520px; }
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--black); }
.form-group input,
.form-group textarea {
  padding: 12px 16px; border: 1px solid var(--border); border-radius: 6px;
  font-family: 'Manrope', sans-serif; font-size: 14px; color: var(--black);
  background: var(--white); transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px var(--red-light); }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .btn-red { align-self: flex-start; }

.contact-info { display: flex; flex-direction: column; gap: 28px; padding-top: 0; }
.contact-info-block {}
.contact-info-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--red); margin-bottom: 10px; }
.contact-info-block p { font-size: 14px; line-height: 1.7; color: var(--gray-dark); }
.contact-links-list { display: flex; flex-direction: column; gap: 14px; }
.contact-link-item {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 15px; font-weight: 600; color: var(--black); text-decoration: none;
  transition: color 0.2s;
}
.contact-link-item:hover { color: var(--red); }
.contact-icon { width: 20px; height: 20px; flex-shrink: 0; color: var(--red); }

.contact-retail-card {
  background: #fafafa; border: 1px solid var(--border); border-radius: 8px;
  padding: 20px 24px;
}
.contact-retail-card .contact-info-title { margin-bottom: 14px; }
.btn-retail {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--red); color: #fff; text-decoration: none;
  font-family: 'Manrope', sans-serif; font-size: 14px; font-weight: 600;
  padding: 10px 20px; border-radius: 6px; transition: background 0.2s;
}
.btn-retail:hover { background: #a51a22; }
.btn-retail svg { flex-shrink: 0; }

/* --- FOOTER --- */
.site-footer { background: var(--black); color: var(--white); padding: 64px 0 32px; border-top: 3px solid var(--red); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-logo-block { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo-img { width: 36px; height: 36px; object-fit: contain; }
.footer-company-name { font-size: 16px; font-weight: 700; color: var(--white); letter-spacing: -0.01em; line-height: 1.2; }
.footer-tagline { font-size: 11px; font-weight: 400; color: #888; letter-spacing: 0.02em; line-height: 1.2; }
.footer-desc { font-size: 13px; line-height: 1.7; color: #888; max-width: 320px; }
.footer-heading { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--white); margin-bottom: 16px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 14px; color: #888; text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-links-icon a { display: inline-flex; align-items: center; gap: 8px; }
.footer-icon { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.5; }
.footer-address { font-size: 13px; color: #888; line-height: 1.6; margin-bottom: 4px; }
.footer-bottom { border-top: 1px solid #282828; padding-top: 24px; text-align: center; color: #555; font-size: 13px; }

@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-info { order: -1; }
  .contact-form { order: 1; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}