/* ==========================================================================
   FORTRESS DIGITAL SOLUTIONS (PTY) LTD
   Official Design System & Stylesheet
   Reg No: 2026 / 580951 / 07 | Landline: 031 035 0055
   ========================================================================== */

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

:root {
  /* Brand Colors */
  --bg-dark: #070d1e;
  --bg-dark-secondary: #0d1730;
  --bg-dark-card: #121f3d;
  --bg-dark-surface: #18284e;
  
  --primary-blue: #0077b6;
  --primary-dark-blue: #023e8a;
  --accent-cyan: #00b4d8;
  --accent-glow: #48cae4;
  --accent-light: #ade8f4;
  --accent-ice: #caf0f8;
  
  --text-white: #ffffff;
  --text-light: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  --text-dark-muted: #64748b;
  
  --surface-light: #ffffff;
  --surface-light-alt: #f8fafc;
  --surface-light-border: #e2e8f0;
  
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-cyan: rgba(0, 180, 216, 0.35);
  
  --gradient-brand: linear-gradient(135deg, #0077b6 0%, #00b4d8 100%);
  --gradient-brand-hover: linear-gradient(135deg, #0096c7 0%, #48cae4 100%);
  --gradient-dark-hero: radial-gradient(circle at 50% 20%, #132752 0%, #070d1e 75%);
  --gradient-card-dark: linear-gradient(180deg, rgba(18, 31, 61, 0.8) 0%, rgba(13, 23, 48, 0.95) 100%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 12px 35px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 25px rgba(0, 180, 216, 0.35);
  --shadow-glow-strong: 0 0 40px rgba(0, 180, 216, 0.55);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --font-sans: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography Utilities */
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.text-cyan { color: var(--accent-cyan) !important; }
.text-blue { color: var(--primary-blue) !important; }
.text-white { color: var(--text-white) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-center { text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #ffffff !important;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.35);
}

.btn-primary:hover {
  background: var(--gradient-brand-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff !important;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-outline-cyan {
  background: transparent;
  border: 1px solid var(--accent-cyan);
  color: var(--accent-cyan) !important;
}

.btn-outline-cyan:hover {
  background: rgba(0, 180, 216, 0.1);
  box-shadow: 0 0 15px rgba(0, 180, 216, 0.25);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

/* Header & Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 13, 30, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dark);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  background: rgba(7, 13, 30, 0.96);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.9rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: #cbd5e1;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
  background: rgba(0, 180, 216, 0.08);
}

/* Dropdown */
.nav-item {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #0d1730;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-normal);
  z-index: 1010;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: #e2e8f0;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.dropdown-item i {
  font-size: 1.1rem;
  color: var(--accent-cyan);
  width: 20px;
  text-align: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-white);
  transition: var(--transition-fast);
}

.phone-link i {
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

.phone-link:hover {
  color: var(--accent-cyan);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 150px;
  padding-bottom: 90px;
  background: var(--gradient-dark-hero);
  overflow: hidden;
}

.hero-glow-orb {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.22) 0%, rgba(2, 62, 138, 0.08) 50%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 1;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0, 180, 216, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.6;
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 180, 216, 0.12);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

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

.hero-desc {
  font-size: 1.15rem;
  color: #94a3b8;
  margin-bottom: 2.2rem;
  max-width: 580px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.matrix-card {
  background: rgba(18, 31, 61, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem 0.75rem;
  text-align: center;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  cursor: pointer;
}

.matrix-card:hover {
  background: rgba(0, 180, 216, 0.14);
  border-color: var(--accent-cyan);
  box-shadow: 0 8px 25px rgba(0, 180, 216, 0.25);
  transform: translateY(-4px);
}

.matrix-card.featured {
  border-color: var(--accent-cyan);
  background: rgba(0, 119, 182, 0.2);
}

.matrix-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(0, 180, 216, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.3rem;
  transition: var(--transition-fast);
}

.matrix-card:hover .matrix-icon {
  background: var(--gradient-brand);
  color: #ffffff;
  transform: scale(1.1);
}

.matrix-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: #e2e8f0;
}

/* Trust Bar */
.trust-bar {
  background: #0d1730;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  padding: 1rem 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.trust-item i {
  color: var(--accent-cyan);
}

.trust-divider {
  color: rgba(255, 255, 255, 0.2);
}

/* Statement Callout */
.statement-bar {
  background: #070d1e;
  border-bottom: 1px solid var(--border-dark);
  padding: 2.75rem 0;
  text-align: center;
}

.statement-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.statement-sub {
  font-size: 0.95rem;
  color: #94a3b8;
}

/* Solutions Section (Light/Dark Contrast) */
.section-light {
  background: #ffffff;
  color: var(--text-dark);
  padding: 6rem 0;
}

.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
}

.section-tag.dark {
  color: var(--accent-cyan);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-dark-muted);
  line-height: 1.7;
}

.section-dark .section-desc {
  color: var(--text-muted);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: all var(--transition-normal);
}

.service-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 15px 35px rgba(0, 119, 182, 0.12);
  transform: translateY(-6px);
}

.service-badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--primary-blue);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(0, 119, 182, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-blue);
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  transition: var(--transition-fast);
}

.service-card:hover .service-icon-wrap {
  background: var(--gradient-brand);
  color: #ffffff;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.service-summary {
  font-size: 0.9rem;
  color: var(--text-dark-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-blue);
  transition: var(--transition-fast);
}

.service-card:hover .service-link {
  color: var(--accent-cyan);
  gap: 0.75rem;
}

/* Why Choose Section */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.why-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.06);
  transform: translateY(-5px);
}

.why-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 180, 216, 0.1);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.why-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.why-text {
  font-size: 0.92rem;
  color: var(--text-dark-muted);
  line-height: 1.65;
}

/* Telecommunications Showcase / Catalogue Page Styles */
.telecoms-hero {
  padding-top: 150px;
  padding-bottom: 70px;
  background: var(--gradient-dark-hero);
  position: relative;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background: rgba(0, 180, 216, 0.15);
  border-color: var(--accent-cyan);
  color: #ffffff;
}

.tab-btn.active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.35);
}

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

.product-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.product-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 15px 35px rgba(0, 180, 216, 0.2);
  transform: translateY(-6px);
}

.product-img-wrap {
  background: radial-gradient(circle, #1a2b54 0%, #0d1730 80%);
  padding: 2.5rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 250px;
}

.product-img-wrap img {
  max-height: 200px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.5));
  transition: transform var(--transition-normal);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(0, 180, 216, 0.2);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

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

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.product-specs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  margin-top: auto;
}

.spec-chip {
  font-size: 0.78rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

.product-actions {
  display: flex;
  gap: 0.75rem;
}

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

.feature-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: all var(--transition-normal);
}

.feature-box:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2rem;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, #023e8a 0%, #0077b6 50%, #00b4d8 100%);
  border-radius: var(--radius-lg);
  padding: 4rem 3rem;
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.cta-banner p {
  font-size: 1.15rem;
  max-width: 650px;
  margin: 0 auto 2rem auto;
  opacity: 0.95;
}

/* Footer */
.site-footer {
  background: #040813;
  color: var(--text-muted);
  border-top: 1px solid var(--border-dark);
  padding-top: 5rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand img {
  height: 48px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-about {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 1.5rem;
}

.footer-legal-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.footer-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: #cbd5e1;
}

.footer-contact-item i {
  color: var(--accent-cyan);
  font-size: 1.1rem;
  margin-top: 3px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #0d1730;
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.4rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: #ffffff;
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background: #121f3d;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 180, 216, 0.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100%;
  background: #0d1730;
  border-left: 1px solid var(--border-dark);
  z-index: 1500;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: right var(--transition-normal);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-content-wrap {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-ctas {
    justify-content: center;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu, .header-actions .phone-link {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.4rem;
  }
  .hero-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   MEGA MENU & EXPANDED NAV SYSTEM
   ========================================================================== */

.nav-mega-parent {
  position: static;
}

.mega-menu-wrapper {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  width: 100vw;
  background: #081022;
  border-bottom: 1px solid var(--border-cyan);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
  padding: 2.5rem 0 3rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
}

.nav-mega-parent:hover .mega-menu-wrapper,
.nav-mega-parent.open .mega-menu-wrapper {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem 2.5rem;
}

.mega-col-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mega-col-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.mega-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  transition: var(--transition-fast);
}

.mega-col-title:hover {
  color: var(--accent-cyan);
}

.mega-sublinks {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mega-sublink {
  font-size: 0.85rem;
  color: #94a3b8;
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-fast);
}

.mega-sublink:hover {
  color: var(--accent-cyan);
  padding-left: 6px;
}

.mega-sublink i {
  font-size: 0.65rem;
  opacity: 0;
  transition: var(--transition-fast);
}

.mega-sublink:hover i {
  opacity: 1;
}

/* Secondary Dropdowns */
.nav-dropdown-parent {
  position: relative;
}

.dropdown-simple {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: #0d1730;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.nav-dropdown-parent:hover .dropdown-simple {
  opacity: 1;
  visibility: visible;
  transform: translateY(4px);
}

.dropdown-simple a {
  display: block;
  padding: 0.6rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.dropdown-simple a:hover {
  background: rgba(0, 180, 216, 0.12);
  color: var(--accent-cyan);
}