/* ==========================================================================
   VERTICOM SOLUTIONS - DESIGN SYSTEM & MAIN STYLESHEET
   Dedicated Modern Light Style
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ==========================================================================
   1. CORE THEME VARIABLES (PREMIUM LIGHT STYLE)
   ========================================================================== */
:root {
  color-scheme: light;

  /* Surfaces & Backgrounds - Crisp Light Style */
  --bg-darker: #F1F5F9;
  --bg-dark: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.95);
  --header-bg: rgba(255, 255, 255, 0.96);
  --footer-bg: #FFFFFF;
  --footer-sub-bg: #F1F5F9;
  
  /* Borders */
  --border-subtle: #E2E8F0;
  --border-light: #CBD5E1;
  --border-cyan: rgba(2, 132, 199, 0.35);
  --border-glow: rgba(2, 132, 199, 0.5);

  /* Primary Accents */
  --accent-cyan: #0284C7;
  --accent-cyan-light: #38BDF8;
  --accent-cyan-dark: #0369A1;
  --accent-emerald: #059669;
  --accent-blue: #2563EB;
  --accent-purple: #7C3AED;
  --accent-amber: #D97706;
  --accent-rose: #E11D48;

  /* Typography Colors */
  --text-main: #0F172A;
  --text-muted: #334155;
  --text-dim: #64748B;
  --text-inverse: #FFFFFF;
  --text-footer: #334155;
  --text-footer-dim: #64748B;
  --heading-footer: #0F172A;

  /* Gradients */
  --grad-cyan: linear-gradient(135deg, #0284C7 0%, #0369A1 50%, #059669 100%);
  --grad-blue: linear-gradient(135deg, #2563EB 0%, #0284C7 100%);
  --grad-cyber: linear-gradient(135deg, #E11D48 0%, #7C3AED 100%);
  --grad-dc: linear-gradient(135deg, #059669 0%, #0284C7 100%);
  --grad-oss: linear-gradient(135deg, #7C3AED 0%, #2563EB 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(2, 132, 199, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
  --grad-card: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.07);
  --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.1);
  --shadow-cyan-glow: 0 8px 25px rgba(2, 132, 199, 0.2);
  --shadow-emerald-glow: 0 8px 25px rgba(5, 150, 105, 0.2);

  /* Form & UI Controls */
  --input-bg: #FFFFFF;
  --input-border: #CBD5E1;
  --input-focus-border: #0284C7;
  --input-focus-shadow: rgba(2, 132, 199, 0.15);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --tr-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --tr-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --tr-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1280px;
  --header-height: 84px;
}

/* ==========================================================================
   2. RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-dark);
  color: var(--text-main);
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 600px;
  background: var(--grad-glow);
  pointer-events: none;
  z-index: 0;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 1;
}

.section {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
  position: relative;
  z-index: 1;
}

.section-sm {
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  position: relative;
  z-index: 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 4.8vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.9rem, 3.2vw, 2.75rem);
  letter-spacing: -0.015em;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
}

h4 {
  font-size: 1.2rem;
}

p {
  color: var(--text-muted);
  font-size: 1.025rem;
}

.lead {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.text-gradient {
  background: var(--grad-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-cyber {
  background: var(--grad-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-gradient-dc {
  background: var(--grad-dc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
}

.pill-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.pill-badge-cyber {
  color: var(--accent-rose);
  border-color: rgba(225, 29, 72, 0.3);
  background: rgba(225, 29, 72, 0.08);
}
.pill-badge-cyber::before {
  background-color: var(--accent-rose);
  box-shadow: 0 0 8px var(--accent-rose);
}

.pill-badge-dc {
  color: var(--accent-emerald);
  border-color: rgba(5, 150, 105, 0.3);
  background: rgba(5, 150, 105, 0.08);
}
.pill-badge-dc::before {
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.pill-badge-oss {
  color: var(--accent-purple);
  border-color: rgba(124, 58, 237, 0.3);
  background: rgba(124, 58, 237, 0.08);
}
.pill-badge-oss::before {
  background-color: var(--accent-purple);
  box-shadow: 0 0 8px var(--accent-purple);
}

/* ==========================================================================
   3. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--tr-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--border-light);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: transform var(--tr-fast);
}

.header-logo:hover {
  transform: translateY(-1px);
}

.header-logo img, .footer-logo-img {
  height: 38px;
  width: auto;
  max-width: 100%;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-main);
  padding: 0.5rem 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  transition: color var(--tr-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--grad-cyan);
  transition: width var(--tr-normal);
}

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

.nav-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -1.5rem;
  width: 360px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 0.75rem;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--tr-normal);
  z-index: 50;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  transition: background-color var(--tr-fast);
}

.dropdown-item:hover {
  background: rgba(2, 132, 199, 0.08);
}

.dropdown-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}

.dropdown-desc {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.dropdown-view-all {
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.35rem;
  padding-top: 0.85rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ==========================================================================
   4. BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all var(--tr-normal);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-cyan);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(2, 132, 199, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-outline:hover {
  border-color: var(--accent-cyan);
  background: rgba(2, 132, 199, 0.05);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle svg {
  width: 28px;
  height: 28px;
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding-top: 4.5rem;
  padding-bottom: 5.5rem;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
}

.hero-content p {
  margin-bottom: 2.25rem;
  font-size: 1.18rem;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 3rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
}

.stat-item .stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-cyan);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.hero-visual {
  position: relative;
}

.hero-card-stack {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-card-stack::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-cyan);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background-color: #EF4444; }
.dot-yellow { background-color: #F59E0B; }
.dot-green { background-color: #10B981; }

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-emerald);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
  0% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(5, 150, 105, 0); }
  100% { box-shadow: 0 0 0 0 rgba(5, 150, 105, 0); }
}

.tech-node-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.tech-node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  background: var(--bg-dark);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: all var(--tr-fast);
}

.tech-node:hover {
  background: #FFFFFF;
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.node-info {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.node-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 132, 199, 0.1);
  border-radius: 8px;
  color: var(--accent-cyan);
}

.node-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.node-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: rgba(5, 150, 105, 0.12);
  color: var(--accent-emerald);
  font-weight: 600;
}

/* ==========================================================================
   6. CARDS & GRIDS
   ========================================================================== */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
  gap: 2rem;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card-grid-5 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--tr-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(2, 132, 199, 0.05) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--tr-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-cyan);
  box-shadow: var(--shadow-lg), var(--shadow-cyan-glow);
}

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

.feature-card .card-icon-lg {
  width: 58px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 132, 199, 0.08);
  border: 1px solid var(--border-cyan);
  border-radius: 14px;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  transition: transform var(--tr-normal);
}

.feature-card:hover .card-icon-lg {
  transform: scale(1.08) rotate(3deg);
  background: var(--grad-cyan);
  color: #FFFFFF;
}

.feature-card h3 {
  margin-bottom: 0.85rem;
  color: var(--text-main);
}

.feature-card p {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-top: auto;
}

.feature-link svg {
  transition: transform var(--tr-fast);
}

.feature-link:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   7. TABS & FILTERS
   ========================================================================== */
.tabs-container {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.7rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 9999px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--tr-fast);
}

.tab-btn:hover {
  background: rgba(2, 132, 199, 0.08);
  color: var(--text-main);
  border-color: var(--border-cyan);
}

.tab-btn.active {
  background: var(--grad-cyan);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: var(--shadow-cyan-glow);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem auto;
}

.section-header h2 {
  margin-bottom: 1rem;
}

/* ==========================================================================
   8. FORMS & INPUTS
   ========================================================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.form-control, .form-select, .form-textarea {
  width: 100%;
  padding: 0.85rem 1.2rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 10px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--tr-fast);
  outline: none;
}

.form-control:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px var(--input-focus-shadow);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.flash-alert {
  padding: 1.25rem 2rem;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-weight: 600;
  font-size: 1.05rem;
}

.flash-success {
  background: rgba(5, 150, 105, 0.12);
  border: 1px solid rgba(5, 150, 105, 0.4);
  color: #059669;
}

.flash-error {
  background: rgba(225, 29, 72, 0.12);
  border: 1px solid rgba(225, 29, 72, 0.4);
  color: #E11D48;
}

/* ==========================================================================
   9. FOOTER STYLING (LIGHT STYLE)
   ========================================================================== */
.site-footer {
  background: var(--footer-bg);
  color: var(--text-footer);
  border-top: 1px solid var(--border-light);
  position: relative;
  z-index: 10;
  margin-top: 5rem;
}

.site-footer p {
  color: var(--text-muted);
}

.main-footer {
  padding-top: 5rem;
  padding-bottom: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1.1fr 1fr 1fr;
  gap: 3rem;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--heading-footer);
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--accent-cyan);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all var(--tr-fast);
}

.footer-link:hover {
  color: var(--accent-cyan);
  transform: translateX(4px);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
}

.footer-contact-item svg {
  flex-shrink: 0;
  color: var(--accent-cyan);
  margin-top: 3px;
}

.small-footer {
  background: var(--footer-sub-bg);
  border-top: 1px solid var(--border-subtle);
  padding: 1.5rem 0;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.small-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.legal-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.legal-link {
  color: var(--text-dim);
  transition: color var(--tr-fast);
}

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

.legal-sep {
  color: var(--border-light);
}

.copyright-info {
  color: var(--text-dim);
}

.legal-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.legal-modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  max-width: 720px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

/* ==========================================================================
   10. RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 72px;
  }

  .main-nav, .header-actions #headerContactBtn {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .small-footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .hero-stats-row {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }
}