@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --primary: #0D1B2A;
  --accent: #1A56DB;
  --accent-light: #3B82F6;
  --accent-dark: #1340B0;
  --gray: #64748B;
  --gray-light: #94A3B8;
  --light: #F8FAFC;
  --border: #E2E8F0;
  --white: #ffffff;
  --navy: #0a1628;
}

html { scroll-behavior: smooth; }

/* ─── PAGE LOAD ANIMATION ─── */
@keyframes pageIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--primary);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  animation: pageIn 0.4s ease forwards;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s, background 0.3s;
}

nav.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,0.10);
  background: rgba(255,255,255,1);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.2px;
  transition: color 0.2s;
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.25s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ─── HERO ─── */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 8rem 2.5rem 6rem;
  position: relative;
  overflow: hidden;
  background: url('tupian/bg-hero.jpg?v=2') center/cover no-repeat;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(10,22,40,0.85) 0%, rgba(10,22,40,0.58) 60%, rgba(10,22,40,0.3) 100%);
  z-index: 0;
}

.hero-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.14);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.55rem 1.25rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: 0.4px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 1.75rem;
  color: #ffffff;
  max-width: 720px;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent-light);
}

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.78);
  max-width: 600px;
  margin: 0 0 2.75rem;
  line-height: 1.85;
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 2px solid var(--accent);
  letter-spacing: 0.1px;
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(26,86,219,0.38);
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  padding: 1rem 2.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid rgba(255,255,255,0.5);
  transition: all 0.25s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: 0.1px;
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.95);
  background: rgba(255,255,255,0.12);
  color: #ffffff;
}

/* ─── STATS ─── */
.stats {
  padding: 5rem 2.5rem;
  background: var(--navy);
}

.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}

.stats-inner .stat-item {
  padding: 1.5rem 2rem;
  position: relative;
}

.stats-inner .stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: rgba(255,255,255,0.12);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.6rem;
}

.stat-number span { color: var(--accent-light); }

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.2px;
  font-weight: 400;
}

/* ─── INDUSTRIES ─── */
.industries {
  padding: 7rem 2.5rem;
  background: var(--light);
}

.industries-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.industries-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin: 0;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.industry-card {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
  aspect-ratio: 3/4;
  display: block;
  text-decoration: none;
  background: #0a1628;
}

.industry-card:hover {
  box-shadow: 0 24px 60px rgba(0,0,0,0.22);
  transform: translateY(-8px);
}

.industry-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease, opacity 0.4s ease;
  opacity: 0.75;
}

.industry-card:hover img {
  transform: scale(1.08);
  opacity: 0.6;
}

.industry-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,15,35,0.92) 0%, rgba(5,15,35,0.3) 50%, transparent 100%);
  transition: background 0.4s;
}

.industry-card:hover .industry-card-overlay {
  background: linear-gradient(to top, rgba(5,15,35,0.96) 0%, rgba(5,15,35,0.5) 60%, rgba(5,15,35,0.1) 100%);
}

.industry-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.75rem 1.5rem;
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.industry-card span {
  display: block;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.1px;
  margin-bottom: 0.6rem;
}

.industry-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: all 0.3s ease 0.05s;
}

.industry-card:hover .industry-card-arrow {
  opacity: 1;
  transform: translateY(0);
}

/* ─── SECTION COMMON ─── */
.section-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.section-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  background: rgba(26,86,219,0.07);
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
}

.section-title {
  font-size: clamp(1.85rem, 2.8vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  line-height: 1.2;
  max-width: 640px;
}

.section-sub {
  color: var(--gray);
  font-size: 1rem;
  max-width: 560px;
  margin-bottom: 3.5rem;
  line-height: 1.85;
}

/* ─── VARISTORS & SPD ─── */
.varistors-section {
  padding: 7rem 2.5rem;
  background: #fff;
  border-top: 1px solid rgba(37,99,235,0.08);
}

.varistors-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.varistors-title {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  margin: 0.75rem 0 1rem;
  line-height: 1.2;
}

.varistors-sub {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.varistors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.varistor-card {
  background: var(--light);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  border: 1px solid rgba(37,99,235,0.1);
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}

.varistor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #7C3AED);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.varistor-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(37,99,235,0.12);
  border-color: rgba(37,99,235,0.25);
}

.varistor-card:hover::before {
  transform: scaleX(1);
}

.varistor-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  display: block;
}

.varistor-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 0.75rem;
  line-height: 1.3;
}

.varistor-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0 0 1.25rem;
}

.varistor-tag {
  display: inline-block;
  background: rgba(37,99,235,0.08);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

.varistors-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.varistors-note {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── FEATURES ─── */
.features {
  padding: 7rem 2.5rem;
  background: var(--white);
}

.features .section-tag {
  color: var(--accent);
  background: rgba(26,86,219,0.07);
}

.features .section-title {
  color: var(--primary);
}

.features .section-sub {
  color: var(--gray);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--white);
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent), #7C3AED);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  border-color: transparent;
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  transform: translateY(-6px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(26,86,219,0.08), rgba(124,58,237,0.08));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s;
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, rgba(26,86,219,0.15), rgba(124,58,237,0.15));
  transform: scale(1.05);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.3px;
  color: var(--primary);
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.8;
}

/* ─── TESTIMONIALS ─── */
.testimonials {
  padding: 7rem 2.5rem;
  background: var(--light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3.5rem;
}

.testimonial-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.testimonial-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
}

.stars {
  color: #F59E0B;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 0.925rem;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  font-size: 0.875rem;
}

.author-role {
  font-size: 0.775rem;
  color: var(--gray-light);
  margin-top: 0.1rem;
}

/* ─── CTA SECTION ─── */
.cta-section {
  padding: 7rem 2.5rem;
  background: #f5f5f5;
  text-align: center;
  color: var(--primary);
}

.cta-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  color: var(--primary);
}

.cta-section p {
  font-size: 1rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.btn-white {
  background: var(--white);
  color: var(--accent);
  padding: 1rem 2.5rem;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.25s;
  display: inline-block;
  border: 2px solid var(--border);
}

.btn-white:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.1);
}

/* ─── FOOTER ─── */
footer {
  background: #0a1628;
  color: rgba(255,255,255,0.55);
  padding: 5rem 2.5rem 2.5rem;
}

.footer-inner { max-width: 1280px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
  display: block;
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.footer-col a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.back-btn:hover { color: var(--accent); }

/* ─── PAGE HERO (detail pages) ─── */
.page-hero {
  padding: 8rem 2.5rem 5rem;
  background:
    linear-gradient(135deg, rgba(10,20,60,0.72) 0%, rgba(0,80,180,0.55) 100%),
    url('tupian/bg-products.jpg') center/cover no-repeat;
  text-align: center;
  position: relative;
  color: #fff;
}

.page-hero .section-tag {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

.page-hero h1 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 1rem;
  line-height: 1.15;
  color: #fff;
}

.page-hero p {
  color: rgba(255,255,255,0.82);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ─── PRODUCTS PAGE ─── */
.products-section { padding: 5rem 2.5rem; background: var(--light); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  border: none;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
  background: var(--white);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
}

.product-card:first-child {
  grid-column: span 2;
  flex-direction: row;
}

.product-card:first-child .product-img {
  width: 260px;
  flex-shrink: 0;
  height: auto;
}

.product-card:first-child .product-body {
  border-left: 1px solid var(--border);
}

.product-card:hover {
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
  transform: translateY(-5px);
}

.product-card.featured {
  outline: 2px solid var(--accent);
  position: relative;
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--accent);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.28rem 0.75rem;
  border-radius: 100px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  z-index: 1;
}

.product-img {
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  flex-shrink: 0;
}

.product-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.2px;
  line-height: 1.4;
  color: var(--primary);
}

.product-body > p {
  font-size: 0.875rem;
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.product-features {
  list-style: none;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.product-features li {
  font-size: 0.82rem;
  color: var(--gray);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-features li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.product-card .btn-primary,
.product-card .btn-secondary {
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  margin-top: auto;
}

@media (max-width: 1024px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card:first-child { grid-column: span 2; }
}

@media (max-width: 768px) {
  .products-grid { grid-template-columns: 1fr; }
  .product-card:first-child { grid-column: span 1; flex-direction: column; }
  .product-card:first-child .product-img { width: 100%; height: 160px; }
  .product-card:first-child .product-body { border-left: none; border-top: 1px solid var(--border); }
}

/* ─── ABOUT PAGE ─── */
.about-story { padding: 7rem 2.5rem; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  border-radius: 24px;
  height: 440px;
  overflow: hidden;
}

.about-content .section-title { max-width: 100%; }

.about-content p {
  color: var(--gray);
  line-height: 1.85;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

.values-section {
  padding: 7rem 2.5rem;
  background: var(--light);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.value-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.value-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.07);
  transform: translateY(-4px);
}

.value-icon { font-size: 2rem; margin-bottom: 1rem; }

.value-card h3 {
  font-size: 0.975rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.value-card p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.7;
}

.team-section { padding: 7rem 2.5rem; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.team-card { text-align: center; }

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
}

.team-card h3 {
  font-size: 0.975rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.team-card p {
  font-size: 0.825rem;
  color: var(--gray-light);
}

/* ─── SCROLL ANIMATION ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-up { animation: fadeUp 0.65s ease forwards; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .features-grid,
  .testimonials-grid,
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .values-grid,
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .varistors-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1.25rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  }

  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .hero {
    min-height: 60vh;
    padding: 7rem 1.5rem 4.5rem;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 7vw, 3rem);
    letter-spacing: -1px;
  }

  .hero p {
    font-size: 1rem;
    margin: 0 0 2rem;
  }

  .stats-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-inner .stat-item:nth-child(2)::after {
    display: none;
  }

  .industries-grid { grid-template-columns: repeat(2, 1fr); }

  .varistors-grid { grid-template-columns: 1fr; }

  .features-grid,
  .testimonials-grid,
  .products-grid { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-visual { height: 240px; }

  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }

  .section-inner { padding: 0; }
}

/* ─── CHAR POP ANIMATION ─── */
.char-pop {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px) scale(0.6);
  animation: charPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes charPop {
  0%   { opacity: 0; transform: translateY(40px) scale(0.6); }
  60%  { opacity: 1; transform: translateY(-8px) scale(1.08); }
  80%  { transform: translateY(4px) scale(0.97); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* ─── FADE UP ANIMATION ─── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-play-state: paused;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ─── BOUNCE DOTS ─── */
.bounce-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--accent);
  border-radius: 4px;
  opacity: 0;
  transform: translateY(0) scale(0);
}
.bounce-dot.active {
  animation: dotBounce 0.7s cubic-bezier(0.34,1.8,0.64,1) forwards;
}
@keyframes dotBounce {
  0%   { opacity:0; transform: scale(0) translateY(30px) rotate(0deg); }
  40%  { opacity:1; transform: scale(1.4) translateY(-18px) rotate(180deg); }
  65%  { transform: scale(0.85) translateY(6px) rotate(270deg); }
  82%  { transform: scale(1.1) translateY(-4px) rotate(330deg); }
  100% { opacity:1; transform: scale(1) translateY(0) rotate(360deg); }
}

/* ─── CARD SLIDE IN ─── */
.card-slide-in {
  opacity: 0;
  transform: translateY(60px) scale(0.95);
  transition: opacity 0.65s cubic-bezier(0.22,1,0.36,1), transform 0.65s cubic-bezier(0.22,1,0.36,1);
}
.card-slide-in.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ─── BTN MORPH ANIMATION ─── */
@keyframes btnMorph {
  0%   { border-radius: 50%; transform: scale(0.2); opacity: 0; }
  30%  { border-radius: 50%; transform: scale(1.15); opacity: 1; }
  55%  { border-radius: 50%; transform: scale(0.9); }
  70%  { border-radius: 16px; transform: scale(1.05); }
  85%  { border-radius: 10px; transform: scale(0.97); }
  100% { border-radius: 10px; transform: scale(1); opacity: 1; }
}

.btn-morph.animate {
  animation: btnMorph 0.65s cubic-bezier(0.34, 1.4, 0.64, 1) forwards;
}

.btn-morph .btn-text {
  opacity: 0;
  transition: opacity 0.25s ease 0.55s;
}
.btn-morph.animate .btn-text {
  opacity: 1;
}

/* ─── VIEW ALL BTN MORPH ─── */
@keyframes btnAppear {
  0%   { border-radius: 50%; width: 20px; height: 20px; padding: 0; opacity: 1; color: transparent; }
  15%  { border-radius: 50%; width: 24px; height: 24px; padding: 0; transform: translateY(-10px); }
  30%  { border-radius: 50%; width: 20px; height: 20px; padding: 0; transform: translateY(0); }
  50%  { border-radius: 50%; width: 22px; height: 22px; padding: 0; transform: translateY(-5px); }
  65%  { border-radius: 50%; width: 20px; height: 20px; padding: 0; transform: translateY(0); }
  80%  { border-radius: 22px; width: var(--btn-w); height: var(--btn-h); padding: 0.75rem 1.75rem; color: transparent; }
  100% { border-radius: 10px; width: var(--btn-w); height: var(--btn-h); padding: 0.75rem 1.75rem; color: #fff; }
}

#viewAllBtn.morph-run {
  --btn-w: 180px;
  --btn-h: 44px;
  visibility: visible !important;
  overflow: hidden;
  white-space: nowrap;
  animation: btnAppear 0.9s cubic-bezier(0.34, 1.3, 0.64, 1) forwards;
}

#viewAllBtn {
  visibility: hidden;
}

/* ===== Contact Modal ===== */
.contact-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,0.65);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.contact-modal-overlay.active {
  display: flex;
}
.contact-modal {
  background: #fff;
  border-radius: 18px;
  padding: 2.5rem 2.5rem 2rem;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 24px 64px rgba(13,27,42,0.22);
  position: relative;
  animation: modalIn 0.22s ease;
}
@keyframes modalIn {
  from { opacity:0; transform:translateY(24px) scale(0.97); }
  to   { opacity:1; transform:translateY(0) scale(1); }
}
.contact-modal h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.4rem;
}
.contact-modal p.modal-sub {
  color: var(--gray);
  font-size: 0.92rem;
  margin-bottom: 1.6rem;
}
.contact-modal-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.contact-modal-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: #f5f7fa;
  text-decoration: none;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.18s, transform 0.18s;
}
.contact-modal-item:hover {
  background: #e8edf5;
  transform: translateX(3px);
}
.contact-modal-item .modal-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-modal-item .modal-label {
  font-size: 0.75rem;
  color: var(--gray);
  font-weight: 400;
  display: block;
}
.contact-modal-close {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray);
  line-height: 1;
  padding: 0.2rem 0.4rem;
  border-radius: 6px;
  transition: background 0.15s;
}
.contact-modal-close:hover {
  background: #f0f0f0;
}