/* Modern Construction & Civil Engineering Industrial Theme */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #F59E0B;
  --primary-hover: #D97706;
  --primary-light: #FEF3C7;
  --primary-dark: #B45309;
  --bg-dark: #0B1120;
  --bg-card: #131D31;
  --bg-card-hover: #1E293B;
  --bg-surface: #0F172A;
  --border-color: #334155;
  --border-focus: #F59E0B;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --accent-cyan: #0284C7;
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-xl: 0 20px 35px -10px rgba(0,0,0,0.7);
  --glow-yellow: 0 0 25px rgba(245, 158, 11, 0.25);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.15;
}

.text-primary { color: var(--primary); }
.text-muted { color: var(--text-muted); }
.bg-primary { background-color: var(--primary); }
.bg-dark { background-color: var(--bg-dark); }
.bg-surface { background-color: var(--bg-surface); }
.bg-card { background-color: var(--bg-card); }

/* Layout Helpers */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Topbar */
.topbar {
  background-color: #060A12;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.5rem 0;
}
.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.topbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.topbar-link:hover {
  color: var(--primary);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
  transition: all 0.3s ease;
}
.navbar.scrolled {
  padding: 0.4rem 0;
  background: rgba(8, 13, 24, 0.98);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}
.nav-logo {
  height: 48px;
  display: flex;
  align-items: center;
}
.nav-logo img, .nav-logo svg {
  height: 100%;
  width: auto;
}
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.75rem;
}
.nav-link {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
  padding: 0.25rem 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width 0.3s ease;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 2px solid transparent;
}
.btn-primary {
  background-color: var(--primary);
  color: #0B1120;
  box-shadow: var(--glow-yellow);
}
.btn-primary:hover {
  background-color: #FBBF24;
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.4);
}
.btn-outline {
  border-color: var(--border-color);
  background: rgba(255,255,255,0.03);
  color: var(--text-main);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(245,158,11,0.08);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background-color: #22C55E;
  color: #FFFFFF;
  border: none;
}
.btn-whatsapp:hover {
  background-color: #16A34A;
  box-shadow: 0 0 25px rgba(34, 197, 94, 0.4);
  transform: translateY(-2px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.75rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(11, 17, 32, 0.95) 0%, rgba(15, 23, 42, 0.85) 100%),
              radial-gradient(circle at top right, rgba(245, 158, 11, 0.15) 0%, transparent 60%);
  padding: 5rem 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 9999px;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  line-height: 1.05;
}
.hero-title span {
  color: var(--primary);
  display: block;
}
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 620px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-color);
}
.stat-item h3 {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.2rem;
}
.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* Hero Visual Card */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
  box-shadow: var(--shadow-xl);
}
.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), #38BDF8);
  border-radius: 12px 12px 0 0;
}
.hero-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1.25rem;
  color: #FFFFFF;
}
.quick-benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.quick-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.quick-benefit-item strong {
  color: var(--text-main);
}
.benefit-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* Trust Bar / Clients Ticker */
.trust-bar {
  background: #080D18;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border-color);
}
.trust-title {
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.trust-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  opacity: 0.75;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 1px;
  color: #94A3B8;
  border: 1px solid rgba(255,255,255,0.06);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  background: rgba(255,255,255,0.02);
}
.trust-item span.accent {
  color: var(--primary);
}

/* Sections Global */
.section {
  padding: 5.5rem 0;
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
}
.section-tag {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: block;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 900;
  color: #FFFFFF;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Services Cards Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 2rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  overflow: hidden;
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 15px 30px rgba(0,0,0,0.5), var(--glow-yellow);
}
.service-image-box {
  width: 100%;
  height: 220px;
  position: relative;
  background: #090E17;
  overflow: hidden;
}
.service-image-box img, .service-image-box svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-image-box img,
.service-card:hover .service-image-box svg {
  transform: scale(1.05);
}
.service-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(4px);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  border: 1px solid rgba(245, 158, 11, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.service-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.service-body h3 {
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 0.4rem;
}
.service-scope {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.service-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}
.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #CBD5E1;
}

/* Why Us / Value Proposition */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 2.25rem 1.75rem;
  border-radius: 8px;
  position: relative;
  transition: all 0.3s ease;
}
.feature-box:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}
.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.feature-box h3 {
  font-size: 1.35rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}
.feature-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Sectors Grid */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.sector-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}
.sector-card:hover {
  border-color: var(--primary);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}
.sector-card h4 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sector-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* 5 Steps Process */
.process-timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  position: relative;
}
.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 2rem 1.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
}
.step-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.75rem;
  display: inline-block;
}
.step-card h4 {
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
}
.step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Portfolio Filter & Grid */
.portfolio-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  text-transform: uppercase;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #0B1120;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s;
}
.project-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.project-thumb {
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #080D18;
  position: relative;
}
.project-thumb img, .project-thumb svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.project-card:hover .project-thumb img,
.project-card:hover .project-thumb svg {
  transform: scale(1.06);
}

/* Contact & Quote Form */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 3rem;
  box-shadow: var(--shadow-xl);
}
.contact-info h3 {
  font-size: 2rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
}
.contact-info p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}
.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.channel-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.channel-meta span {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-dim);
  font-weight: 700;
  display: block;
}
.channel-meta strong, .channel-meta a {
  color: #FFFFFF;
  font-size: 1.1rem;
  text-decoration: none;
  font-family: var(--font-heading);
}
.channel-meta a:hover {
  color: var(--primary);
}

/* Form Styles */
.quote-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group.full-width {
  grid-column: span 2;
}
.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #CBD5E1;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #0B1120;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.2s ease;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}
.form-file {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #0B1120;
  border: 1px dashed var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  cursor: pointer;
}
.form-file input[type="file"] {
  display: none;
}
.file-btn {
  background: rgba(255,255,255,0.08);
  color: #FFFFFF;
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 600;
}
.file-name {
  font-size: 0.85rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Toast Message */
.form-feedback {
  grid-column: span 2;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.9rem;
  display: none;
}
.form-feedback.success {
  display: block;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid #22C55E;
  color: #4ADE80;
}
.form-feedback.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #EF4444;
  color: #F87171;
}

/* Footer */
.footer {
  background: #05080E;
  border-top: 1px solid var(--border-color);
  padding: 4.5rem 0 2rem 0;
  color: var(--text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 320px;
}
.footer-col h4 {
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--primary);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer-link:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Floating Actions */
.floating-whatsapp {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #25D366;
  color: #FFFFFF;
  text-decoration: none;
  padding: 0.75rem 1.25rem 0.75rem 0.85rem;
  border-radius: 50px;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.floating-whatsapp:hover {
  transform: scale(1.05) translateY(-3px);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}
.whatsapp-pulse {
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255,255,255, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255,255,255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255,255,255, 0); }
}

.back-to-top {
  position: fixed;
  bottom: 25px;
  left: 25px;
  z-index: 999;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  background: var(--primary);
  color: #0B1120;
  transform: translateY(-3px);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-wrapper { grid-template-columns: 1fr; padding: 2rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: 65px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 65px);
    background: #0B1120;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1.25rem;
    transition: left 0.35s ease;
    border-top: 1px solid var(--border-color);
  }
  .nav-menu.open {
    left: 0;
  }
  .quote-form { grid-template-columns: 1fr; }
  .form-group.full-width { grid-column: span 1; }
  .hero-stats { grid-template-columns: 1fr; gap: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .floating-whatsapp span { display: none; }
  .floating-whatsapp { padding: 0.85rem; border-radius: 50%; }
}


/* Mission, Vision & Values Cards */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.mv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 2.25rem;
  position: relative;
  transition: all 0.3s ease;
}
.mv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary);
  border-radius: 10px 10px 0 0;
}
.mv-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}
.mv-card h3 {
  font-size: 1.6rem;
  color: #FFFFFF;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.mv-card p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.value-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
}
.value-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
}
.value-card h4 {
  font-size: 1.25rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}
.value-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Glass & Aluminum Specialty Showcase */
.specialty-section {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(11, 17, 32, 0.98) 100%);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.specialty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.specialty-item {
  background: rgba(19, 29, 49, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.25);
  backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}
.specialty-item:hover {
  border-color: #38BDF8;
  background: rgba(19, 29, 49, 0.95);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(2, 132, 199, 0.2);
}
.specialty-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38BDF8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.specialty-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}

@media (max-width: 1024px) {
  .mv-grid { grid-template-columns: 1fr; }
}