/* =====================================================
   VIDYUT POWER SOLUTION
   Corporate B2B Stylesheet
   ===================================================== */

:root {
  /* Brand */
  --brand: #1956C7;
  --brand-dark: #0C2D5E;
  --brand-light: #EAF1FB;
  --accent: #F5A623;

  /* Surfaces */
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F4F8;
  --gray-200: #E4E9F0;
  --gray-300: #CDD5DF;
  --gray-400: #97A3B6;
  --gray-500: #5A6878;
  --gray-600: #3D4A5C;
  --gray-700: #1F2937;
  --gray-900: #0F172A;

  /* Status */
  --success: #16A34A;

  /* Type */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container: 1280px;
  --radius: 4px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  font-size: 15px;
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4 {
  color: var(--gray-900);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* =====================================================
   TOP UTILITY BAR
   ===================================================== */
.topbar {
  background: var(--brand-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 12px;
  font-weight: 500;
  border-bottom: 3px solid var(--accent);
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--white);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.topbar-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.2);
}
.topbar-right { display: flex; gap: 24px; }
.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.2s;
}
.topbar-link:hover { color: var(--accent); }
.topbar-link svg { stroke: currentColor; }

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow 0.3s;
}
.nav.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.nav-logo img { height: 52px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 0;
  position: relative;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--brand); }
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--brand);
  transition: width 0.3s;
}
.nav-links a:not(.nav-cta):hover::after { width: 100%; }

.nav-cta {
  background: var(--brand);
  color: var(--white) !important;
  padding: 12px 24px !important;
  border-radius: var(--radius);
  font-weight: 600 !important;
  letter-spacing: 0.02em;
  transition: all 0.2s !important;
}
.nav-cta:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.nav-cta::after { display: none !important; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-900);
}
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}
.mobile-menu a {
  padding: 16px 32px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-700);
}
.mobile-cta {
  background: var(--brand);
  color: var(--white) !important;
  text-align: center;
  margin: 16px 32px;
  border-radius: var(--radius);
  border-bottom: none !important;
}
.mobile-menu.open { display: flex; }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.2s;
  cursor: pointer;
  text-align: center;
}
.btn-primary {
  background: var(--brand);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-secondary {
  background: var(--white);
  color: var(--gray-900);
  border-color: var(--gray-300);
}
.btn-secondary:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.btn-light {
  background: var(--white);
  color: var(--brand-dark);
}
.btn-light:hover {
  background: var(--gray-100);
}
.btn-amber {
  background: var(--accent);
  color: var(--gray-900);
}
.btn-amber:hover {
  background: #E69510;
}
.btn-full { width: 100%; }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background-image:
    linear-gradient(var(--gray-200) 1px, transparent 1px),
    linear-gradient(90deg, var(--gray-200) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.4;
  mask-image: linear-gradient(to left, black 0%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, black 0%, transparent 100%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
  z-index: 2;
}
.hero-tag {
  display: inline-block;
  padding: 8px 14px;
  background: var(--brand-light);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 3px;
  margin-bottom: 28px;
  border-left: 3px solid var(--brand);
}
.hero h1 {
  font-size: clamp(36px, 4.4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--gray-900);
  letter-spacing: -0.025em;
}
.hero-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--gray-500);
  max-width: 580px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 28px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.trust-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.trust-item strong {
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-dark);
  letter-spacing: -0.02em;
  line-height: 1;
}
.trust-item span {
  font-size: 12px;
  color: var(--gray-500);
  font-weight: 500;
}

/* Hero Side Card */
.hero-side {
  background: var(--white);
  padding: 36px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--brand);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.hero-side-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--brand);
  margin-bottom: 16px;
}
.hero-side h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--gray-900);
  margin-bottom: 24px;
  letter-spacing: -0.015em;
}
.hero-side-list {
  margin-bottom: 28px;
}
.hero-side-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}
.hero-side-list li:last-child { border-bottom: none; }
.check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brand-light);
  position: relative;
  margin-top: 2px;
}
.check::after {
  content: '';
  position: absolute;
  left: 6px; top: 4px;
  width: 5px; height: 9px;
  border: solid var(--brand);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.hero-side-list strong {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.hero-side-list span {
  display: block;
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}
.hero-side-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand);
  padding-top: 16px;
  border-top: 2px solid var(--gray-100);
  width: 100%;
  transition: gap 0.3s;
}
.hero-side-cta:hover {
  gap: 14px;
  color: var(--brand-dark);
}

/* =====================================================
   STRIP
   ===================================================== */
.strip {
  background: var(--brand-dark);
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.strip-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.strip-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--accent);
  flex-shrink: 0;
  padding-right: 32px;
  border-right: 1px solid rgba(255,255,255,0.15);
}
.strip-items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
}
.strip-items span {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

/* =====================================================
   SECTIONS
   ===================================================== */
section { padding: 100px 0; }

.section-tag {
  display: inline-block;
  padding: 6px 12px;
  background: var(--brand-light);
  color: var(--brand);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  border-radius: 3px;
  margin-bottom: 20px;
}
.section-tag-light {
  background: rgba(245, 166, 35, 0.15);
  color: var(--accent);
}
.section-head {
  margin-bottom: 60px;
  max-width: 760px;
}
.section-head h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--gray-900);
  letter-spacing: -0.022em;
}
.section-head-light h2 { color: var(--white); }
.section-head-light .section-lead { color: rgba(255,255,255,0.7); }
.section-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--gray-500);
}

/* =====================================================
   ABOUT
   ===================================================== */
.about {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}
.about-left { position: sticky; top: 130px; }
.about-left h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  margin-top: 12px;
  line-height: 1.2;
}
.about-lead {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--gray-900);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-200);
}
.about-right p {
  margin-bottom: 18px;
  color: var(--gray-500);
  font-size: 15px;
  line-height: 1.7;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.stat-block {
  padding: 28px 24px;
  background: var(--gray-50);
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.stat-num {
  font-size: 40px;
  font-weight: 700;
  color: var(--brand-dark);
  line-height: 1;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-500);
  line-height: 1.4;
}

/* =====================================================
   PRODUCTS
   ===================================================== */
.products {
  background: var(--gray-50);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.product-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-image {
  position: relative;
  aspect-ratio: 3/2;
  background: var(--gray-100);
  overflow: hidden;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.product-card:hover .product-image img { transform: scale(1.04); }
.product-body {
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.product-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  background: var(--brand-light);
  padding: 4px 8px;
  border-radius: 3px;
}
.product-cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gray-400);
}
.product-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.25;
  letter-spacing: -0.015em;
}
.product-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-500);
  margin-bottom: 20px;
}
.product-list {
  border-top: 1px solid var(--gray-100);
  padding-top: 16px;
  margin-bottom: 20px;
}
.product-list li {
  font-size: 13px;
  color: var(--gray-700);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.product-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--brand);
  border-radius: 50%;
  flex-shrink: 0;
}
.product-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--gray-100);
  transition: gap 0.3s;
}
.product-cta:hover {
  gap: 12px;
  color: var(--brand-dark);
}

.products-foot {
  margin-top: 56px;
  padding: 36px 40px;
  background: var(--brand-dark);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
.products-foot::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 100%;
  background: var(--accent);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: 0.15;
}
.products-foot-text strong {
  display: block;
  font-size: 20px;
  color: var(--white);
  margin-bottom: 4px;
  font-weight: 600;
}
.products-foot-text span {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

/* =====================================================
   INDUSTRIES
   ===================================================== */
.industries {
  background: var(--brand-dark);
  color: var(--white);
  position: relative;
}
.industries::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.industries .container { position: relative; z-index: 2; }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.industry-card {
  padding: 32px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  position: relative;
  transition: all 0.3s;
}
.industry-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: var(--accent);
  transform: translateY(-3px);
}
.industry-icon {
  width: 56px;
  height: 56px;
  background: var(--accent);
  color: var(--brand-dark);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.industry-icon svg {
  width: 30px;
  height: 30px;
}
.industry-num {
  position: absolute;
  top: 32px;
  right: 28px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}
.industry-card h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.industry-card p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.65);
}

/* =====================================================
   WHY VIDYUT
   ===================================================== */
.why { background: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.why-item {
  padding: 32px 28px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  position: relative;
  transition: all 0.3s;
}
.why-item:hover {
  background: var(--white);
  border-color: var(--brand);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.why-num {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  background: var(--white);
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid var(--brand);
  margin-bottom: 16px;
}
.why-item:hover .why-num {
  background: var(--brand);
  color: var(--white);
}
.why-item h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.why-item p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--gray-500);
}

/* =====================================================
   CTA STRIP
   ===================================================== */
.cta-strip {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-strip::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.cta-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}
.cta-strip h2 {
  font-size: 32px;
  color: var(--white);
  margin-bottom: 8px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.cta-strip p {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
}
.cta-strip-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
  background: var(--gray-50);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
}
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.contact-info-block {
  background: var(--white);
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--brand);
}
.contact-info-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gray-400);
  margin-bottom: 8px;
}
.contact-info-value {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
a.contact-info-value:hover { color: var(--brand); }
.contact-info-sub {
  font-size: 12px;
  color: var(--gray-500);
}

.contact-form {
  background: var(--white);
  padding: 36px 36px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  border-top: 4px solid var(--brand);
  box-shadow: var(--shadow-md);
}
.contact-form-head {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}
.contact-form-head h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
  letter-spacing: -0.015em;
}
.contact-form-head p {
  font-size: 13px;
  color: var(--gray-500);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font);
  font-size: 14px;
  color: var(--gray-900);
  outline: none;
  transition: all 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-light);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
  font-family: var(--font);
}
.form-note {
  font-size: 12px;
  color: var(--gray-400);
  text-align: center;
  margin-top: 14px;
}

/* =====================================================
   FOOTER
   ===================================================== */
footer {
  background: var(--gray-900);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 28px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  height: 50px;
  width: auto;
  margin-bottom: 20px;
}
.footer-about {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  max-width: 340px;
  margin-bottom: 24px;
}
.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact-block a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}
.footer-contact-block a:hover { color: var(--accent); }
.footer-contact-block svg { stroke: currentColor; flex-shrink: 0; }

.footer-col h4 {
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.dot-sep { color: rgba(255,255,255,0.3); }

/* =====================================================
   ANIMATIONS
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-left { position: static; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .products-grid, .industries-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .topbar-left { display: none; }
  .topbar-right { width: 100%; justify-content: space-between; gap: 8px; font-size: 11px; }
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  section { padding: 70px 0; }
  .hero { padding: 50px 0 60px; }
  .hero-trust { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .strip-label { padding-right: 0; border-right: none; }
  .products-grid, .industries-grid, .why-grid { grid-template-columns: 1fr; gap: 16px; }
  .contact-info { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-strip-actions { width: 100%; }
  .cta-strip-actions .btn { flex: 1; }
  .products-foot { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .contact-form { padding: 28px 24px; }
}
@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero-actions .btn { flex: 1; }
  .hero h1 { font-size: 32px; }
  .section-head h2 { font-size: 26px; }
}