/* 
  Hero Apps - Premium Dark-Blue "Buio" Landing Page Theme
  Includes: Interactive Tablet Mockup and custom Prompt-Hero Brand Footer
  Author: Antigravity AI
*/

:root {
  /* Color Palette (Obsidian base, rich royal blue & deep purple halo gradient, glowing cyan accents) */
  --bg-dark: #050508;
  --bg-footer: #08080c;
  
  --panel-glass: rgba(12, 12, 18, 0.35);
  --panel-glass-hover: rgba(18, 18, 30, 0.5);
  --panel-glass-border: rgba(255, 255, 255, 0.05);
  --panel-glass-border-active: rgba(0, 245, 255, 0.25);
  
  --accent-blue: #007aff;
  --accent-cyan: #00f5ff;
  --accent-cyan-glow: rgba(0, 245, 255, 0.15);
  --accent-blue-glow: rgba(0, 122, 255, 0.2);
  
  --text-primary: #ffffff;
  --text-secondary: #9ea3b8;
  --text-muted: #53576e;
  
  --header-height: 160px;
}

/* Reset and Core Layout */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, sans-serif;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Space Background Canvas (Adapted to the exact 'buio' screenshot aesthetic) */
.space-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: 
    radial-gradient(circle at 10% -10%, rgba(0, 180, 255, 0.4) 0%, transparent 50%),
    radial-gradient(circle at 90% -15%, rgba(0, 245, 255, 0.3) 0%, transparent 45%),
    radial-gradient(circle at 50% 15%, rgba(36, 0, 144, 0.75) 0%, rgba(60, 0, 111, 0.45) 40%, transparent 80%),
    var(--bg-dark);
  overflow: hidden;
}

/* Elegant Faint 4-Column Divider Lines */
.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 25% 100%;
  pointer-events: none;
}

/* Scroll Container */
.landing-scroll-container {
  position: relative;
  width: 100%;
  z-index: 10;
  display: flex;
  flex-direction: column;
}

/* Header Navigation */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 80px;
  z-index: 1000;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  background: transparent;
  border-bottom: 1px solid transparent;
}

.main-header.scrolled {
  height: 70px;
  background: rgba(5, 5, 8, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
  padding: 0 60px;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 80px;
  font-weight: 700;
  letter-spacing: -3px;
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), font-size 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled .nav-logo {
  font-size: 28px;
  letter-spacing: -1px;
}

.nav-logo:hover {
  transform: scale(1.03);
}

.logo-bold {
  color: #fff;
}

.logo-blue {
  color: var(--accent-blue);
  transition: color 0.3s ease;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 8px rgba(0, 245, 255, 0.5);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-links .nav-cta {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 20px;
  border-radius: 12px;
  backdrop-filter: blur(10px);
  transition: all 0.2s;
}

.nav-links .nav-cta:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-cyan);
  color: #fff;
}

/* Hero Section */
.hero-section {
  max-width: 800px;
  margin: 260px auto 40px auto;
  text-align: center;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  background: rgba(0, 245, 255, 0.1);
  border: 1px solid rgba(0, 245, 255, 0.15);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
  text-shadow: 0 0 8px rgba(0, 245, 255, 0.2);
}

.hero-title {
  font-family: 'Instrument Serif', serif;
  font-size: 64px;
  line-height: 1.05;
  font-weight: 400;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-primary-btn, .hero-secondary-btn {
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 12px;
  transition: all 0.2s;
}

.hero-primary-btn {
  background: var(--accent-blue);
  color: white;
  box-shadow: 0 10px 20px rgba(0, 122, 255, 0.2);
}

.hero-primary-btn:hover {
  transform: translateY(-2px);
  background: #0088ff;
  box-shadow: 0 12px 24px rgba(0, 122, 255, 0.3);
}

.hero-secondary-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(10px);
}

.hero-secondary-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Tablet Device Mockup Container */
.tablet-showcase-section {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 0 24px 80px 24px;
}

.tablet-device {
  width: 100%;
  max-width: 820px;
  position: relative;
  perspective: 1000px;
}

.tablet-bezel {
  background: #111218;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 36px;
  padding: 24px;
  box-shadow: 
    0 40px 80px rgba(0, 0, 0, 0.6),
    0 0 100px rgba(0, 245, 255, 0.04),
    inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.tablet-camera {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #222530;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 50;
}

.tablet-glare {
  position: absolute;
  top: 0;
  left: 0;
  width: 150%;
  height: 150%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: 40;
  transform: rotate(-10deg);
}

/* Inside the Tablet Screen hosting OS */
.tablet-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: var(--bg-dark);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
}

/* Virtual OS - Status Bar (sized perfectly for tablet layout) */
.status-bar {
  height: 28px;
  background: rgba(5, 5, 12, 0.5);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 12px;
  font-size: 10px;
  z-index: 100;
}

.status-left, .status-center, .status-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.system-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  color: var(--accent-cyan);
}

.active-app-indicator {
  font-weight: 600;
  opacity: 0.8;
}

.system-time {
  font-weight: 600;
}

.status-icon {
  color: var(--text-secondary);
}

.search-trigger {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
}

.search-trigger:hover {
  color: var(--accent-cyan);
}

/* OS Grid inside Tablet */
.desktop-grid {
  flex: 1;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  grid-auto-rows: 100px;
  gap: 16px;
  align-content: start;
}

.desktop-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 12px;
  transition: all 0.2s;
}

.desktop-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.icon-wrapper {
  position: relative;
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
  transition: transform 0.2s;
}

.glass-icon {
  background: var(--panel-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--panel-glass-border);
}

.app-svg {
  width: 32px;
  height: 32px;
}

.icon-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 14px;
  box-shadow: 0 0 16px var(--accent-cyan-glow);
  opacity: 0;
  transition: opacity 0.2s;
}

.desktop-item:hover .icon-wrapper {
  transform: translateY(-3px);
  border-color: var(--accent-cyan);
}

.desktop-item:hover .icon-glow {
  opacity: 1;
}

.app-name {
  font-size: 10px;
  font-weight: 500;
  text-align: center;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* Tablet Virtual OS Dock */
.dock-container {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
}

.dock-glass {
  background: rgba(10, 16, 32, 0.35);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 6px 10px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

.dock-item {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: transform 0.2s;
}

.dock-item:hover {
  transform: translateY(-6px) scale(1.1);
  border-color: var(--accent-cyan);
}

.dock-dot {
  position: absolute;
  bottom: -2px;
  width: 3px;
  height: 3px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
}

.dock-separator {
  width: 1px;
  height: 30px;
  background-color: rgba(255, 255, 255, 0.08);
  align-self: center;
}

/* OS Modals scoped inside tablet screen bounds */
.window-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 3, 12, 0.4);
  backdrop-filter: blur(8px);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.window-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.app-window {
  width: 95%;
  max-width: 540px;
  background: var(--panel-glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--panel-glass-border);
  border-radius: 14px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform 0.2s, max-width 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.app-window.sandbox-active {
  max-width: 760px;
}

.window-overlay.active .app-window {
  transform: scale(1);
}

.window-titlebar {
  height: 34px;
  background: rgba(5, 5, 12, 0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
}

.window-controls {
  display: flex;
  gap: 6px;
}

.win-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
}

.win-close { background-color: #ff5f56; }
.win-minimize { background-color: #ffbd2e; }
.win-maximize { background-color: #27c93f; }

.window-title {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

.window-content {
  padding: 16px;
}

.app-detail-layout {
  display: flex;
  gap: 16px;
}

.app-detail-icon {
  width: 72px;
  height: 72px;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-detail-info {
  flex: 1;
}

.app-header-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-title-display {
  font-family: 'Instrument Serif', serif;
  font-size: 26px;
  font-weight: 500;
}

.app-status-badge {
  font-size: 8px;
  padding: 1px 6px;
  border-radius: 10px;
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 245, 255, 0.15);
}

.app-subdomain {
  font-size: 11px;
  color: var(--accent-blue);
  margin-bottom: 6px;
}

.app-description {
  font-size: 12px;
  line-height: 1.4;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.launch-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-blue);
  color: white;
  text-decoration: none;
  font-weight: 600;
  font-size: 11px;
  padding: 8px 16px;
  border-radius: 8px;
}

/* Virtual Spotlight scoped inside tablet */
.spotlight-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 3, 12, 0.5);
  backdrop-filter: blur(10px);
  z-index: 200;
  display: flex;
  justify-content: center;
  padding-top: 10%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.spotlight-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.spotlight-box {
  width: 85%;
  max-width: 360px;
  background: rgba(10, 16, 32, 0.7);
  border-radius: 10px;
  border: 1px solid var(--panel-glass-border);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.spotlight-input-row {
  display: flex;
  align-items: center;
  padding: 10px;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

#spotlightInput {
  background: none;
  border: none;
  color: #fff;
  font-size: 13px;
  outline: none;
  flex: 1;
}

.spotlight-results {
  max-height: 180px;
  overflow-y: auto;
}

.spotlight-result-item {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  gap: 8px;
  cursor: pointer;
}

.spotlight-result-item:hover {
  background: rgba(0, 245, 255, 0.04);
}

.spotlight-result-icon {
  width: 20px;
  height: 20px;
}

.spotlight-result-title {
  font-size: 11px;
  font-weight: 600;
}

.spotlight-result-desc {
  font-size: 9px;
  color: var(--text-secondary);
}

/* Why Hero Apps Section styling */
.info-section, .products-section {
  padding: 80px 24px;
  position: relative;
  background: transparent;
}

.section-container {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Instrument Serif', serif;
  font-size: 48px;
  font-weight: 400;
  color: #fff;
  margin-bottom: 40px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: -24px auto 40px auto;
  line-height: 1.5;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.feature-card {
  background: rgba(12, 12, 18, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 18px;
  padding: 32px 24px;
  text-align: left;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  border-color: rgba(0, 245, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0, 245, 255, 0.02);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 24px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Our Solutions - Product Sales Cards styling */
.product-cards-layout {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  margin-top: 20px;
}

.product-sales-card {
  background: rgba(12, 12, 18, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  padding: 32px;
  width: 100%;
  max-width: 460px;
  text-align: left;
  position: relative;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.product-sales-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 15px 40px rgba(0, 245, 255, 0.03);
  transform: translateY(-4px);
}

.product-badge {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 9px;
  font-weight: 700;
  color: var(--bg-dark);
  background: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 10px;
}

.product-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.product-visual-icon {
  width: 64px;
  height: 64px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-meta h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
}

.product-meta span {
  font-size: 11px;
  color: var(--accent-blue);
}

.product-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-bottom: 24px;
  height: 60px;
  overflow: hidden;
}

.product-features-list {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.product-features-list li {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.product-sales-btn {
  display: block;
  text-align: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 13px;
  padding: 12px 20px;
  border-radius: 12px;
  transition: all 0.2s;
}

.product-sales-card:hover .product-sales-btn {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

/* Premium Custom Prompt-Hero Styled Footer */
.custom-brand-footer {
  background-color: var(--bg-footer);
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 80px 40px;
  position: relative;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 60px;
}

.footer-brand-section {
  flex: 1;
  min-width: 280px;
  max-width: 400px;
}

.brand-display-wrapper {
  margin-bottom: 20px;
}

.brand-line-primary {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 110px;
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 0.85;
  color: #ffffff;
}

.brand-line-secondary {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 110px;
  font-weight: 800;
  letter-spacing: -3px;
  line-height: 0.85;
  color: rgba(255, 255, 255, 0.16);
}

.brand-mission {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.footer-links-columns {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer-column {
  min-width: 120px;
}

.footer-column h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  margin-bottom: 22px;
}

.footer-column ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-column ul a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease;
}

.footer-column ul a:hover {
  color: #ffffff;
  transform: translateX(2px);
}

.footer-icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: color 0.2s ease;
}

.footer-column ul a:hover .footer-icon {
  color: var(--accent-cyan);
}

/* Footer Bottom Maps Divider */
.footer-bottom {
  margin-top: 60px;
  width: 100%;
}

.footer-divider-line {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  position: relative;
  display: flex;
  align-items: center;
}

.maps-pill {
  position: absolute;
  left: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.maps-pill:hover {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

/* Smartphone adaptations (bezel resizing) */
@media (max-width: 768px) {
  .main-header {
    padding: 0 24px;
  }
  
  .nav-links {
    gap: 16px;
  }

  .hero-title {
    font-size: 44px;
  }

  .footer-container {
    flex-direction: column;
    gap: 40px;
  }

  .footer-links-columns {
    gap: 40px;
  }
}