/* PSILaser Co., Ltd - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
  --primary: #00d4ff;
  --primary-dark: #0099cc;
  --secondary: #7b2ff7;
  --accent: #ff6b35;
  --bg-dark: #050a14;
  --bg-card: rgba(255,255,255,0.03);
  --border: rgba(0,212,255,0.15);
  --text: #e0e8f0;
  --text-muted: #8899aa;
  --gradient: linear-gradient(135deg, #00d4ff, #7b2ff7);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans KR', 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
  background: rgba(5,10,20,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}

nav.scrolled {
  height: 60px;
  box-shadow: 0 4px 20px rgba(0,212,255,0.1);
}

.nav-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}

.nav-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  background: transparent;
}

.nav-brand-text {
  display: flex; flex-direction: column;
}

.nav-brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
}

.nav-brand-sub {
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex; align-items: center; gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: all 0.3s;
  letter-spacing: 0.3px;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: rgba(0,212,255,0.08);
}

.lang-btn {
  background: var(--gradient) !important;
  color: white !important;
  -webkit-text-fill-color: white !important;
  padding: 5px 14px !important;
  border-radius: 20px !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: none; border: none;
  color: var(--primary); font-size: 1.4rem; cursor: pointer;
}

/* ── HERO ── */
#hero {
  position: relative; height: 100vh; min-height: 700px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}

#canvas-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,212,255,0.08) 0%, rgba(5,10,20,0.85) 70%);
}

.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 20px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 1s ease;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease 0.2s both;
}

.hero-title .line1 { display: block; color: white; }
.hero-title .line2 {
  display: block;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 600px; margin: 0 auto 40px;
  line-height: 1.8;
  animation: fadeInUp 1s ease 0.4s both;
}

.hero-btns {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 1s ease 0.6s both;
}

.btn-primary {
  padding: 14px 32px;
  background: var(--gradient);
  color: white; border: none;
  border-radius: 8px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 4px 20px rgba(0,212,255,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,255,0.5);
}

.btn-outline {
  padding: 14px 32px;
  background: transparent;
  color: var(--primary); border: 1px solid var(--primary);
  border-radius: 8px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all 0.3s;
}

.btn-outline:hover {
  background: rgba(0,212,255,0.1);
  transform: translateY(-2px);
}

.hero-stats {
  position: absolute; bottom: 50px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 60px; z-index: 2;
  animation: fadeInUp 1s ease 0.8s both;
}

.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.hero-stat .label { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 1px; }

.scroll-indicator {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; z-index: 2; animation: bounce 2s infinite;
}

.scroll-indicator span { font-size: 0.7rem; color: var(--text-muted); letter-spacing: 1px; }
.scroll-indicator i { color: var(--primary); font-size: 1rem; }

/* ── SECTION COMMON ── */
.section { padding: 100px 5%; }

.section-header { text-align: center; margin-bottom: 70px; }

.section-tag {
  display: inline-block;
  padding: 5px 16px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  font-size: 0.72rem;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}

.section-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc { font-size: 1rem; color: var(--text-muted); line-height: 1.8; max-width: 640px; margin: 0 auto; }

/* ── ABOUT ── */
#about { background: linear-gradient(180deg, rgba(0,212,255,0.02) 0%, transparent 100%); }

.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
  max-width: 1100px; margin: 0 auto;
}

.about-text h2 { font-size: 1.4rem; color: var(--primary); margin-bottom: 16px; font-weight: 600; }
.about-text h3 { font-size: 2rem; color: white; font-weight: 800; margin-bottom: 20px; line-height: 1.3; }
.about-text p { color: var(--text-muted); line-height: 1.9; margin-bottom: 16px; font-size: 0.95rem; }

.about-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 20px 24px;
  margin-top: 24px;
}

.about-info-row {
  display: flex; gap: 16px; padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

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

.about-info-label {
  min-width: 90px;
  font-size: 0.8rem; color: var(--primary);
  font-weight: 600; letter-spacing: 0.5px;
}

.about-info-value { font-size: 0.88rem; color: var(--text); line-height: 1.6; }

.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 24px;
  transition: all 0.3s;
}

.value-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,212,255,0.1);
}

.value-icon { font-size: 2rem; margin-bottom: 12px; }
.value-card h4 { font-size: 0.95rem; color: white; font-weight: 600; margin-bottom: 8px; }
.value-card p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.7; }

/* ── TECH ── */
#tech { background: rgba(123,47,247,0.03); }

.tech-tabs { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 48px; }

.tab-btn {
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 8px; font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: all 0.3s;
}

.tab-btn.active, .tab-btn:hover {
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(123,47,247,0.15));
  border-color: var(--primary);
  color: var(--primary);
}

.tab-content { display: none; max-width: 900px; margin: 0 auto; }
.tab-content.active { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }

.tab-text h3 { font-size: 1.6rem; color: white; font-weight: 700; margin-bottom: 16px; }
.tab-text p { color: var(--text-muted); line-height: 1.9; font-size: 0.95rem; margin-bottom: 20px; }

.tech-specs { list-style: none; }
.tech-specs li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; font-size: 0.88rem; color: var(--text);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.tech-specs li:before { content: "▸"; color: var(--primary); }

.tab-diagram {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 32px;
  text-align: center;
}

.diagram-svg { width: 100%; max-width: 260px; }

/* ── PRODUCTS ── */
#products { background: linear-gradient(180deg, transparent 0%, rgba(0,212,255,0.02) 100%); }

.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; }

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 32px 24px;
  transition: all 0.3s; position: relative; overflow: hidden;
  cursor: default;
}

.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--gradient); opacity: 0; transition: opacity 0.3s;
}

.product-card:hover::before { opacity: 1; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,212,255,0.1); border-color: var(--primary); }

.product-icon { font-size: 2.5rem; margin-bottom: 16px; }
.product-card h3 { font-size: 1.1rem; color: white; font-weight: 700; margin-bottom: 12px; }
.product-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }

.product-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  padding: 3px 10px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px;
  font-size: 0.72rem; color: var(--primary);
}

/* ── INDUSTRIES ── */
#industries { background: rgba(123,47,247,0.03); }

.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 20px; max-width: 1100px; margin: 0 auto; }

.industry-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 28px 20px;
  text-align: center; transition: all 0.3s; cursor: default;
}

.industry-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,212,255,0.08); }
.industry-card .icon { font-size: 2.2rem; margin-bottom: 14px; }
.industry-card h4 { font-size: 0.95rem; color: white; font-weight: 600; margin-bottom: 8px; }
.industry-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.7; }

/* ── R&D ── */
#rd {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: start;
  padding: 100px 5%;
  max-width: 1200px; margin: 0 auto;
}

.rd-left .section-header { text-align: left; margin-bottom: 40px; }
.rd-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.rd-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 20px;
  transition: all 0.3s;
}

.rd-card:hover { border-color: var(--primary); }
.rd-card .rd-icon { font-size: 1.6rem; margin-bottom: 10px; }
.rd-card h4 { font-size: 0.88rem; color: white; font-weight: 600; margin-bottom: 6px; }
.rd-card p { font-size: 0.78rem; color: var(--text-muted); line-height: 1.7; }

.rd-right { position: sticky; top: 100px; }

.why-title { font-size: 1.5rem; color: white; font-weight: 800; margin-bottom: 24px; }

.radar-container { position: relative; width: 100%; aspect-ratio: 1; max-width: 360px; margin: 0 auto 32px; }
#radarChart { width: 100% !important; height: 100% !important; }

.diff-list { list-style: none; }
.diff-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
}

.diff-item:last-child { border-bottom: none; }
.diff-num {
  min-width: 28px; height: 28px;
  background: var(--gradient); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; color: white;
  flex-shrink: 0;
}

.diff-item h5 { font-size: 0.9rem; color: white; font-weight: 600; margin-bottom: 4px; }
.diff-item p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.6; }

/* ── CONTACT ── */
#contact { background: linear-gradient(180deg, rgba(0,212,255,0.02) 0%, transparent 100%); }

.contact-grid {
  display: grid; grid-template-columns: 1fr 1.5fr;
  gap: 60px; max-width: 1000px; margin: 0 auto;
}

.contact-info h3 { font-size: 1.5rem; color: white; font-weight: 700; margin-bottom: 8px; }
.contact-info > p { color: var(--text-muted); margin-bottom: 32px; font-size: 0.9rem; line-height: 1.8; }

.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
}

.contact-item:last-child { border-bottom: none; }

.c-icon {
  width: 40px; height: 40px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1rem; flex-shrink: 0;
}

.c-text label { font-size: 0.72rem; color: var(--text-muted); display: block; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 1px; }
.c-text p { font-size: 0.88rem; color: var(--text); line-height: 1.6; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 32px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px; font-size: 0.88rem; font-family: inherit;
  transition: border-color 0.3s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); background: rgba(0,212,255,0.04); }

.form-group textarea { height: 120px; resize: none; }

.form-status {
  padding: 10px 16px; border-radius: 8px; font-size: 0.85rem;
  margin-bottom: 12px; display: none;
}
.form-status.success { background: rgba(0,255,136,0.1); color: #00ff88; border: 1px solid rgba(0,255,136,0.2); display: block; }
.form-status.error { background: rgba(255,80,80,0.1); color: #ff8080; border: 1px solid rgba(255,80,80,0.2); display: block; }

/* ── FOOTER ── */
footer {
  background: rgba(0,0,0,0.5);
  border-top: 1px solid var(--border);
  padding: 48px 5% 24px;
}

.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 48px; margin-bottom: 32px;
}

.footer-brand .f-logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}

.footer-logo-img { height: 36px; width: auto; border-radius: 4px; }

.f-brand-name {
  font-size: 1.2rem; font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.8; }

.footer-col h5 { font-size: 0.85rem; color: white; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.5px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.82rem; color: var(--text-muted); text-decoration: none; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--primary); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 20px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}

.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }

.footer-lang a {
  font-size: 0.78rem; color: var(--text-muted); text-decoration: none; padding: 4px 10px;
  border: 1px solid var(--border); border-radius: 12px; transition: all 0.3s;
}

.footer-lang a:hover, .footer-lang a.active { color: var(--primary); border-color: var(--primary); }

/* ── ANIMATIONS ── */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-8px); } }

[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos="fade-right"] { transform: translateX(-30px); }
[data-aos="fade-right"].aos-animate { transform: translateX(0); }
[data-aos="fade-left"] { transform: translateX(30px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ── TECH IMAGE ── */
.tech-img-wrap {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(123,47,247,0.2);
}

.tech-diagram-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.tech-img-wrap:hover .tech-diagram-img {
  transform: scale(1.03);
}

.tech-img-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(0deg, rgba(5,10,20,0.95) 0%, transparent 100%);
  padding: 24px 16px 12px;
  font-size: 0.8rem;
  color: var(--primary);
  text-align: center;
  letter-spacing: 0.5px;
}

/* ── INDUSTRIES VISUAL ── */
.industries-visual {
  position: relative;
  max-width: 1100px;
  margin: 0 auto 48px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 12px 48px rgba(0,212,255,0.1);
}

.industries-hero-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

.industries-visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.12) 0%, rgba(123,47,247,0.12) 100%);
  display: flex;
  align-items: flex-end;
  padding: 24px 32px;
}

.industries-visual-overlay span {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  letter-spacing: 2px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7);
  background: rgba(0,212,255,0.15);
  backdrop-filter: blur(4px);
  padding: 8px 20px;
  border-radius: 24px;
  border: 1px solid rgba(0,212,255,0.3);
}

/* ── BCAM HIGHLIGHT ── */
.bcam-highlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-top: 56px;
  padding: 48px;
  background: linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(123,47,247,0.08) 100%);
  border: 1px solid rgba(0,212,255,0.2);
  border-radius: 20px;
}

.bcam-text .section-tag {
  margin-bottom: 12px;
}

.bcam-text h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
}

.bcam-text h3 span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bcam-text p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.bcam-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bcam-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
}

.bcam-features li i {
  color: var(--primary);
  font-size: 0.85rem;
  flex-shrink: 0;
}

.bcam-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.2);
  position: relative;
}

.bcam-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

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

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-values { grid-template-columns: 1fr 1fr; }
  .tab-content.active { grid-template-columns: 1fr; }
  #rd { grid-template-columns: 1fr; }
  .rd-right { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(5,10,20,0.98); padding: 20px; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-stats { gap: 30px; }
  .hero-stat .num { font-size: 1.8rem; }
  .products-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2,1fr); }
  .bcam-highlight { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px; }
  .bcam-image { order: -1; }
  .bcam-img { height: 260px; }
  .rd-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .industries-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
}