:root {
  /* Common Variables */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-full: 9999px;
  --container-width: 1200px;
  
  /* Purple Brand Identity */
  --brand-purple: #5B067C;
  --brand-purple-light: #8e1ebb;
  --brand-purple-dark: #3a0052;
  
  /* Dark Theme Default */
  --bg-primary: #0a0514;
  --bg-secondary: #120b22;
  --bg-tertiary: #19102c;
  --text-primary: #f3effa;
  --text-secondary: #b6adca;
  --text-muted: #796f8d;
  --accent-glow: rgba(142, 30, 187, 0.15);
  --accent-glow-strong: rgba(142, 30, 187, 0.4);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(142, 30, 187, 0.3);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
  --glass-bg: rgba(18, 11, 34, 0.7);
  --glass-border: rgba(255, 255, 255, 0.06);
  --btn-text: #ffffff;
}

[data-theme="light"] {
  /* Light Theme Overrides */
  --bg-primary: #f9f8fc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0ecf6;
  --text-primary: #150921;
  --text-secondary: #584a6c;
  --text-muted: #8b7d9f;
  --accent-glow: rgba(91, 6, 124, 0.06);
  --accent-glow-strong: rgba(91, 6, 124, 0.15);
  --border-color: rgba(91, 6, 124, 0.08);
  --border-color-hover: rgba(91, 6, 124, 0.25);
  --shadow-sm: 0 2px 8px rgba(91, 6, 124, 0.04);
  --shadow-md: 0 8px 24px rgba(91, 6, 124, 0.08);
  --shadow-lg: 0 16px 40px rgba(91, 6, 124, 0.12);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(91, 6, 124, 0.08);
  --btn-text: #ffffff;
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Layout Utilities */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

.text-center {
  text-align: center;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

p.lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* Section Header */
.section-header {
  max-width: 650px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-purple-light);
  background-color: var(--accent-glow);
  padding: 6px 16px;
  border-radius: var(--border-radius-full);
  margin-bottom: 16px;
  border: 1px solid var(--border-color-hover);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-purple), var(--brand-purple-light));
  color: var(--btn-text);
  box-shadow: 0 4px 14px var(--accent-glow-strong);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(142, 30, 187, 0.5);
  filter: brightness(1.1);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-color-hover);
  transform: translateY(-2px);
}

/* Header & Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 20px 0;
}

header.scrolled {
  background-color: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
}

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

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

.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.1em;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--brand-purple-light);
  transition: width var(--transition-fast);
}

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

.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color-hover);
  transform: scale(1.05);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .sun-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .sun-icon {
  display: block;
}

/* Mobile Menu Button */
.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.menu-btn svg {
  width: 28px;
  height: 28px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--brand-purple-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: 36px;
  color: var(--text-secondary);
}

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

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-blob {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--brand-purple-light) 0%, rgba(91,6,124,0) 70%);
  opacity: 0.25;
  filter: blur(40px);
  animation: float-blob 8s ease-in-out infinite alternate;
  z-index: 1;
}

/* Business Dashboard */
.business-dashboard {
  background-color: #0c0817;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(142, 30, 187, 0.1);
  overflow: hidden;
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 2;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

[data-theme="light"] .business-dashboard {
  background-color: #f3effa;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(91, 6, 124, 0.05);
}

.business-dashboard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(142, 30, 187, 0.2);
}

.dashboard-header {
  background-color: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-theme="light"] .dashboard-header {
  background-color: rgba(0, 0, 0, 0.02);
}

.dashboard-title {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.dashboard-status {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  color: #10b981;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dashboard-status .status-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #10b981;
}

.dashboard-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.metrics-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.metric-card {
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

[data-theme="light"] .metric-card {
  background-color: rgba(0, 0, 0, 0.01);
}

.metric-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}

.metric-sub {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 4px;
}

.metric-sub.text-green { color: #10b981; }
.metric-sub.text-purple { color: var(--brand-purple-light); }

.chart-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.chart-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.dashboard-chart {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 10px;
  height: 110px;
  width: 100%;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* About Minimalist Numbers */
.about-minimalist {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.minimalist-item {
  display: flex;
  gap: 32px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 24px;
}

.minimalist-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.min-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--brand-purple-light);
  line-height: 1;
  opacity: 0.8;
}

.min-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.min-content p {
  font-size: 0.95rem;
  margin-bottom: 0;
  text-align: justify;
}

.about-content p {
  text-align: justify;
}

/* Services Grid Layout */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.service-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  min-height: 380px;
}

.service-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(142, 30, 187, 0.05);
}

.service-icon-box {
  background-color: var(--accent-glow);
  color: var(--brand-purple-light);
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background-color: var(--brand-purple-light);
  color: var(--btn-text);
  transform: scale(1.05);
}

.service-icon-box svg {
  width: 30px;
  height: 30px;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-weight: 700;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 24px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.service-check-list {
  list-style: none;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: grid;
  gap: 10px;
  padding: 0;
}

.service-check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-check-list li svg {
  width: 16px;
  height: 16px;
  color: var(--brand-purple-light);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-purple-light);
  text-decoration: none;
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 12px;
}

.service-link svg {
  width: 16px;
  height: 16px;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.features-list {
  display: grid;
  gap: 30px;
}

.feature-item {
  display: flex;
  gap: 20px;
}

.feature-check {
  width: 28px;
  height: 28px;
  background-color: var(--accent-glow);
  color: var(--brand-purple-light);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.feature-check svg {
  width: 16px;
  height: 16px;
}

.feature-info h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.feature-info p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.features-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.features-glowing-backdrop {
  position: absolute;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--brand-purple-light) 0%, rgba(91,6,124,0) 70%);
  opacity: 0.15;
  filter: blur(30px);
  z-index: 1;
}

.features-interactive-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.interactive-card-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
  margin-bottom: 24px;
}

.interactive-card-tabs {
  display: flex;
  background-color: var(--bg-tertiary);
  border-radius: var(--border-radius-sm);
  padding: 4px;
  gap: 4px;
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  background-color: var(--bg-secondary);
  color: var(--brand-purple-light);
  box-shadow: var(--shadow-sm);
}

.tab-content {
  display: none;
  min-height: 160px;
}

.tab-content.active {
  display: block;
  animation: fade-in 0.4s ease forwards;
}

/* Contact Cards Layout */
.contact-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.contact-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 40px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition-normal);
  min-height: 280px;
}

.contact-card:hover {
  border-color: var(--border-color-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(142, 30, 187, 0.05);
}

.contact-card .contact-icon {
  width: 60px;
  height: 60px;
  background-color: var(--accent-glow);
  color: var(--brand-purple-light);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: all var(--transition-fast);
}

.contact-card:hover .contact-icon {
  background-color: var(--brand-purple-light);
  color: var(--btn-text);
  transform: scale(1.05);
}

.contact-card .contact-icon svg {
  width: 24px;
  height: 24px;
}

.contact-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
}

.contact-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.contact-card a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-card a:hover {
  color: var(--brand-purple-light);
}

/* Footer Section */
footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.footer-links h4,
.footer-contact h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.footer-links a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--brand-purple-light);
}

.footer-contact-details {
  display: grid;
  gap: 12px;
  color: var(--text-secondary);
}

.footer-contact-details p {
  margin-bottom: 0;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.social-icon {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.social-icon:hover {
  color: var(--brand-purple-light);
}

/* Scroll to Top */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: -60px;
  width: 48px;
  height: 48px;
  background-color: var(--brand-purple);
  color: var(--btn-text);
  border: none;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-md);
}

.scroll-top.visible {
  right: 30px;
}

.scroll-top:hover {
  background-color: var(--brand-purple-light);
  transform: translateY(-4px);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background-color: var(--bg-secondary);
  z-index: 1001;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 40px;
  transition: right var(--transition-normal);
}

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

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  color: var(--brand-purple-light);
}

.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Animations */
@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-blob {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(30px, -20px) scale(1.1);
  }
  100% {
    transform: translate(-10px, 10px) scale(0.95);
  }
}

/* Scroll reveal helper class */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }
  
  .hero-grid, .about-grid, .features-grid {
    gap: 40px;
  }
  
  .contact-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .footer-contact {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }
  
  nav {
    display: none;
  }
  
  .menu-btn {
    display: block;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 50px;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-visual {
    width: 100%;
  }
  
  .system-console {
    max-width: 100%;
  }
  
  .about-grid, .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .contact-card {
    padding: 30px 20px;
    min-height: auto;
  }
  
  .about-minimalist {
    order: 2;
  }
  
  .about-content {
    order: 1;
    text-align: center;
  }
  
  .features-content {
    text-align: center;
  }
  
  .feature-item {
    text-align: left;
  }
  
  .features-interactive-card {
    max-width: 100%;
  }

  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-contact {
    grid-column: span 1;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .service-card {
    padding: 30px;
    min-height: auto;
  }
  
  .minimalist-item {
    flex-direction: column;
    gap: 16px;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  
  .btn {
    width: 100%;
  }
  
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-stat-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
  }
}