/* ==========================================================================
   TECNISPORT C.A. - DESIGN SYSTEM & STYLESHEET
   Manual de Marca V1.0 Implementation
   Colores: Azul Cobalto #1B4965, Oro Solar #FFB703, Rojo Coral #E76F51, Cian #0077B6, Gris Carbón #2B2D42
   ========================================================================== */

:root {
  --cobalt: #1B4965;
  --gold: #FFB703;
  --coral: #E76F51;
  --cyan: #0077B6;
  --dark-charcoal: #2B2D42;
  --dark-bg: #0D1B2A;
  --dark-surface: #1B263B;
  --dark-card: rgba(27, 38, 59, 0.7);
  --light-bg: #F8F9FA;
  --light-surface: #FFFFFF;
  --light-card: #FFFFFF;
  --text-main: #E0E1DD;
  --text-muted: #A0AAB2;
  --text-heading: #FFFFFF;
  --border-glass: rgba(255, 255, 255, 0.1);
  --shadow-glow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

/* Light Theme Variables */
body.light-theme {
  --dark-bg: #F0F4F8;
  --dark-surface: #FFFFFF;
  --dark-card: rgba(255, 255, 255, 0.9);
  --text-main: #2B2D42;
  --text-muted: #6C757D;
  --text-heading: #1B4965;
  --border-glass: rgba(27, 73, 101, 0.15);
  --shadow-glow: 0 8px 24px 0 rgba(27, 73, 101, 0.1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  background-color: var(--dark-bg);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
}

/* Typography Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  color: var(--text-heading);
  letter-spacing: -0.02em;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Color & Text Helpers */
.text-gold { color: var(--gold) !important; }
.text-coral { color: var(--coral) !important; }
.text-cobalt { color: var(--cobalt) !important; }
.text-cyan { color: var(--cyan) !important; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }
.block { display: block; }

.highlight-gold {
  background: linear-gradient(135deg, #FFB703 0%, #F4A261 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.highlight-coral {
  background: linear-gradient(135deg, #E76F51 0%, #F4A261 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.highlight-cyan {
  background: linear-gradient(135deg, #0077B6 0%, #90E0EF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphism Classes */
.glass-panel {
  background: var(--dark-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glow);
  border-radius: var(--radius-lg);
}

.bg-dark-glass {
  background: rgba(13, 27, 42, 0.6);
  border-radius: var(--radius-md);
  padding: 24px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.badge-gold {
  background: rgba(255, 183, 3, 0.15);
  color: var(--gold);
  border: 1px solid rgba(255, 183, 3, 0.4);
}

.badge-cyan {
  background: rgba(0, 119, 182, 0.15);
  color: #90E0EF;
  border: 1px solid rgba(0, 119, 182, 0.4);
}

.badge-coral {
  background: rgba(231, 111, 81, 0.15);
  color: var(--coral);
  border: 1px solid rgba(231, 111, 81, 0.4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: var(--transition-smooth);
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-block {
  width: 100%;
}

.btn-gold {
  background: linear-gradient(135deg, #FFB703 0%, #FB8500 100%);
  color: #111;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.3);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 183, 3, 0.5);
}

.btn-coral {
  background: linear-gradient(135deg, #E76F51 0%, #D62828 100%);
  color: #FFF;
  box-shadow: 0 4px 15px rgba(231, 111, 81, 0.3);
}

.btn-coral:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(231, 111, 81, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-heading);
  border: 2px solid var(--border-glass);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(255, 183, 3, 0.05);
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  padding: 12px 0;
  transition: var(--transition-smooth);
}

body.light-theme .navbar {
  background: rgba(255, 255, 255, 0.9);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

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

.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--text-heading);
  letter-spacing: -0.03em;
}

.brand-name small {
  font-size: 0.8rem;
  color: var(--gold);
}

.brand-sub {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle, .mobile-toggle {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.mobile-toggle {
  display: none;
}

.theme-toggle:hover, .mobile-toggle:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* HERO SECTION */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 80px;
  display: flex;
  align-items: center;
  background: radial-gradient(circle at 80% 20%, rgba(27, 73, 101, 0.4) 0%, rgba(13, 27, 42, 1) 70%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%201b4965' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
}

.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 2rem;
  color: var(--gold);
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-media-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(13, 27, 42, 0.85);
  backdrop-filter: blur(8px);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gold);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gold);
}

.hero-img {
  width: 100%;
  border-radius: var(--radius-lg);
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.hero-card-glass {
  position: relative;
  padding: 8px;
  border-radius: calc(var(--radius-lg) + 8px);
  background: var(--border-glass);
  backdrop-filter: blur(12px);
}

/* SECTIONS COMMON */
.section {
  padding: 90px 0;
}

.section-header {
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* BRAND SYMBOLS SECTION */
.brand-symbols-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.symbol-card {
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: var(--transition-smooth);
}

.symbol-card:hover {
  transform: translateY(-5px);
  border-color: var(--cyan);
}

.symbol-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.symbol-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.symbol-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* COLOR PALETTE BOX */
.color-palette-box {
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.palette-title {
  font-size: 1.2rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.color-swatch {
  height: 120px;
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #FFF;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.color-swatch:hover {
  transform: scale(1.03);
}

.color-name {
  font-weight: 700;
  font-size: 0.9rem;
}

.color-hex {
  font-size: 0.8rem;
  font-family: monospace;
  opacity: 0.9;
}

.color-swatch small {
  font-size: 0.7rem;
  opacity: 0.8;
}

/* CATALOG SECTION */
.catalog-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--gold);
  color: #111;
  border-color: var(--gold);
  font-weight: 700;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.product-card {
  position: relative;
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--gold);
  color: #111;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  z-index: 2;
}

.product-icon-wrap {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: #FFF;
}

.bg-cobalt { background: linear-gradient(135deg, #1B4965 0%, #0D1B2A 100%); }
.bg-coral { background: linear-gradient(135deg, #E76F51 0%, #2B2D42 100%); }
.bg-gold { background: linear-gradient(135deg, #FFB703 0%, #FB8500 100%); color: #111 !important; }
.bg-cyan { background: linear-gradient(135deg, #0077B6 0%, #1B4965 100%); }

.product-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-cat {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.product-content h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.product-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.product-specs {
  list-style: none;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--text-main);
}

.product-specs li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.product-specs i {
  color: var(--cyan);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
}

.product-price {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--gold);
}

/* INDUSTRIAL BANNER */
.industrial-banner {
  background: linear-gradient(90deg, rgba(13,27,42,0.95) 0%, rgba(27,73,101,0.9) 100%);
  border-y: 1px solid var(--border-glass);
}

.industrial-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.industrial-text h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.industrial-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.industrial-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* CALCULATOR SECTION */
.calculator-card {
  padding: 40px;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-heading);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(13, 27, 42, 0.8);
  border: 1px solid var(--border-glass);
  color: #FFF;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition-smooth);
}

body.light-theme .form-control {
  background: #FFF;
  color: #111;
}

.form-control:focus {
  border-color: var(--gold);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  cursor: pointer;
}

.calc-results h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-glass);
}

.result-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.result-divider {
  height: 1px;
  background: var(--border-glass);
  margin: 16px 0;
}

.result-total {
  font-size: 1.25rem;
  font-weight: 800;
}

/* NICHES SECTION */
.niches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.niche-card {
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  transition: var(--transition-smooth);
}

.niche-card:hover {
  transform: translateY(-5px);
  border-color: var(--coral);
}

.niche-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(231, 111, 81, 0.2);
  position: absolute;
  top: 16px;
  right: 20px;
}

.niche-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  margin-top: 10px;
}

.niche-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* HUB SECTION */
.hub-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.search-box {
  position: relative;
  flex-grow: 1;
  max-width: 380px;
}

.search-box i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.search-box input {
  width: 100%;
  padding: 10px 14px 10px 40px;
  border-radius: 50px;
  border: 1px solid var(--border-glass);
  background: var(--dark-card);
  color: #FFF;
  outline: none;
}

.hub-tags {
  display: flex;
  gap: 8px;
}

.hub-tag {
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  cursor: pointer;
}

.hub-tag.active {
  background: var(--cyan);
  color: #FFF;
  border-color: var(--cyan);
}

.hub-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.hub-card {
  background: var(--dark-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hub-card-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hub-cat-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.hub-date {
  font-size: 0.75rem;
  opacity: 0.8;
}

.hub-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.hub-card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.hub-card-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.read-more-link {
  color: var(--gold);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* FOUNDER SECTION */
.founder-card {
  padding: 48px;
}

.founder-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: center;
}

.founder-avatar-wrap {
  text-align: center;
}

.founder-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cobalt) 0%, var(--gold) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: #FFF;
  margin: 0 auto 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.founder-quote {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--text-main);
  margin-bottom: 24px;
  border-left: 4px solid var(--gold);
  padding-left: 20px;
}

.founder-meta strong {
  display: block;
  font-size: 1.15rem;
  color: var(--gold);
}

.founder-meta span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* FOOTER */
.footer {
  background: #081018;
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 24px;
  margin-top: 80px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--gold);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* MODAL */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  width: 100%;
  max-width: 520px;
  padding: 36px;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition-smooth);
}

.modal-backdrop.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
}

.modal-header h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.modal-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 992px) {
  .hero-container, .industrial-grid, .calc-grid, .founder-grid {
    grid-template-columns: 1fr;
  }
  .hero-title { font-size: 2.4rem; }
  .footer-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--dark-bg);
    flex-direction: column;
    padding: 40px;
    transition: var(--transition-smooth);
  }
  .nav-menu.active { left: 0; }
  .mobile-toggle { display: flex; }
}