/* ============================================
   PENCIL ANALYTICS - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
  /* Primary Colors from Design */
  --navy-dark: #1F3A5F;
  --navy: #2B3C55;
  --red: #D63A3A;
  --yellow: #F9B526;
  --yellow-light: #FFBA28;
  --purple: #9B8CFF;
  --blue: #2F80ED;
  
  /* Neutral Colors */
  --bg-light: #FBFBFB;
  --bg-card: #F2EEE9;
  --white: #FAFCFF;
  --text-dark: #2B3C55;
  --text-light: #6B7A8F;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.08);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 26px;
  --radius-xl: 30px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  
  /* Typography */
  --font-heading: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-light: #1a1f2e;
  --bg-card: #252b3b;
  --white: #ffffff;
  --text-dark: #e8ecf1;
  --text-light: #a0aec0;
  --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.3);
}

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

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

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

/* ============================================
   Typography
   ============================================ */

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  color: var(--text-light);
  margin-bottom: var(--spacing-sm);
}

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

/* ============================================
   Decorative Left Bars
   ============================================ */

.decorative-bars {
  position: fixed;
  left: 0;
  top: 0;
  height: 100%;
  display: flex;
  z-index: 100;
  pointer-events: none;
}

.decorative-bars .bar {
  height: 100%;
}

.decorative-bars .bar-navy {
  width: 25px;
  background-color: var(--navy-dark);
}

.decorative-bars .bar-red {
  width: 25px;
  background-color: var(--red);
}

.decorative-bars .bar-yellow {
  width: 25px;
  background-color: var(--yellow);
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background-color: rgba(251, 251, 251, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  transition: all var(--transition-smooth);
  border-bottom: 1px solid rgba(43, 60, 85, 0.05);
}

[data-theme="dark"] .navbar {
  background-color: rgba(26, 31, 46, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
  height: 70px;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  padding-left: calc(74px + var(--spacing-lg));
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo-icon {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 32px;
}

.logo-icon .bar {
  border-radius: 3px 3px 0 0;
  transition: transform var(--transition-bounce);
}

.logo:hover .bar {
  transform: scaleY(1.1);
}

.logo-icon .bar-navy {
  width: 5px;
  height: 18px;
  background-color: var(--navy-dark);
}

.logo-icon .bar-red {
  width: 5px;
  height: 24px;
  background-color: var(--red);
}

.logo-icon .bar-yellow {
  width: 5px;
  height: 32px;
  background-color: var(--yellow);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.logo-text span {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-light);
  margin-top: -2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-light);
  position: relative;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), var(--blue));
  border-radius: 2px;
  transition: width var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-dark);
}

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

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background-color: var(--bg-card);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-smooth);
}

.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-sm);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: var(--text-dark);
  transition: fill var(--transition-fast);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: all var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .decorative-bars {
    display: none;
  }
  
  .nav-container {
    padding-left: var(--spacing-lg);
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background-color: var(--bg-light);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm);
  }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-smooth);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--purple);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(155, 140, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(155, 140, 255, 0.5);
}

.btn-secondary {
  background-color: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(47, 128, 237, 0.4);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(47, 128, 237, 0.5);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-dark);
  border: 2px solid var(--bg-card);
}

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

/* ============================================
   Main Content Area
   ============================================ */

main {
  padding-top: 80px;
  padding-left: 74px;
  min-height: 100vh;
}

@media (max-width: 768px) {
  main {
    padding-left: 0;
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

section {
  padding: var(--spacing-2xl) 0;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  position: relative;
  justify-content: space-between;
}

.hero-content {
  max-width: 580px;
  flex: 0 1 auto;
  z-index: 2;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 8px 16px;
  background: linear-gradient(135deg, rgba(155, 140, 255, 0.15), rgba(47, 128, 237, 0.1));
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--purple);
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-visual {
  flex: 0 0 auto;
  width: 480px;
  height: 480px;
  background: linear-gradient(135deg, rgba(155, 140, 255, 0.08), rgba(47, 128, 237, 0.05));
  border-radius: 30px;
  animation: floatIn 1s ease-out 0.4s both;
  position: relative;
  z-index: 1;
}

.hero-visual::before {
  content: '';
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 80%;
  background: url('data:image/svg+xml,<svg viewBox="0 0 400 300" xmlns="http://www.w3.org/2000/svg"><rect x="20" y="180" width="40" height="100" rx="8" fill="%231F3A5F" opacity="0.8"/><rect x="80" y="120" width="40" height="160" rx="8" fill="%23D63A3A" opacity="0.8"/><rect x="140" y="80" width="40" height="200" rx="8" fill="%23F9B526" opacity="0.8"/><rect x="200" y="140" width="40" height="140" rx="8" fill="%239B8CFF" opacity="0.8"/><rect x="260" y="100" width="40" height="180" rx="8" fill="%232F80ED" opacity="0.8"/><rect x="320" y="160" width="40" height="120" rx="8" fill="%231F3A5F" opacity="0.8"/></svg>') no-repeat center;
  background-size: contain;
  animation: scaleIn 0.8s ease-out 0.6s both;
}

@media (max-width: 1024px) {
  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-visual {
    width: 100%;
    max-width: 500px;
    height: 350px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hero-visual {
    height: 250px;
  }
}

/* ============================================
   Cards
   ============================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.card {
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--navy-dark), var(--red), var(--yellow));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--purple), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.5rem;
}

.card-icon.navy { background: var(--navy-dark); }
.card-icon.red { background: var(--red); }
.card-icon.yellow { background: var(--yellow); }
.card-icon.purple { background: var(--purple); }
.card-icon.blue { background: var(--blue); }

.card h3 {
  margin-bottom: var(--spacing-sm);
}

.card p {
  font-size: 0.95rem;
}

/* ============================================
   Features Section
   ============================================ */

.features {
  background: linear-gradient(180deg, var(--bg-light) 0%, rgba(242, 238, 233, 0.3) 100%);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-header p {
  font-size: 1.1rem;
}

/* ============================================
   Stats Section
   ============================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--navy-dark), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-light);
}

/* ============================================
   Page Headers (Sales & Supply Chain)
   ============================================ */

.page-header {
  padding: var(--spacing-2xl) 0;
  position: relative;
}

.page-header-badge {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 0.6s ease-out;
}

.page-header-badge.purple {
  background-color: var(--purple);
}

.page-header-badge.blue {
  background-color: var(--blue);
}

.page-header h1 {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.page-header p {
  font-size: 1.2rem;
  max-width: 700px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

/* ============================================
   Content Cards for Sales & Supply Chain
   ============================================ */

.content-section {
  padding: var(--spacing-xl) 0;
}

.content-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.content-card {
  background-color: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  border: 1px solid rgba(43, 60, 85, 0.05);
}

[data-theme="dark"] .content-card {
  background-color: var(--bg-card);
  border-color: rgba(255, 255, 255, 0.05);
}

.content-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.content-card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.content-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--white);
}

.content-card h4 {
  flex: 1;
}

.content-card p {
  margin-bottom: 0;
}

.content-card .card-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--bg-card);
}

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

.card-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
}

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

/* ============================================
   Analytics Dashboard Preview
   ============================================ */

.analytics-preview {
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.analytics-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.analytics-chart {
  height: 300px;
  background: linear-gradient(180deg, transparent 0%, rgba(155, 140, 255, 0.05) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: flex-end;
  justify-content: space-around;
  padding: var(--spacing-lg);
}

.chart-bar {
  width: 12%;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: all var(--transition-smooth);
  position: relative;
}

.chart-bar:hover {
  opacity: 0.8;
  transform: scaleY(1.02);
}

.chart-bar::after {
  content: attr(data-value);
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dark);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.chart-bar:hover::after {
  opacity: 1;
}

/* ============================================
   Footer
   ============================================ */

footer {
  background-color: #f2eee9;
  color: #2B3C55;
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-left: -74px;
  padding-left: 74px;
}

@media (max-width: 768px) {
  footer {
    margin-left: 0;
    padding-left: 0;
  }
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.footer-brand {
  max-width: 300px;
  margin: 0 auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer-logo .logo-icon {
  display: flex;
  gap: 3px;
  align-items: flex-end;
}

.footer-logo .logo-icon .bar {
  width: 5px;
  border-radius: 3px 3px 0 0;
}

.footer-logo .logo-icon .bar-navy {
  height: 18px;
  background-color: var(--navy-dark);
}

.footer-logo .logo-icon .bar-red {
  height: 24px;
  background-color: var(--red);
}

.footer-logo .logo-icon .bar-yellow {
  height: 32px;
  background-color: var(--yellow);
}

.footer-logo .logo-text {
  color: #2B3C55;
}

.footer-logo .logo-text span {
  color: #6B7A8F;
}

.footer-brand p {
  color: #6B7A8F;
  font-size: 0.9rem;
}

.footer-links h5 {
  color: #2B3C55;
  font-size: 1rem;
  margin-bottom: var(--spacing-md);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

.footer-links a {
  color: #6B7A8F;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #2B3C55;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  margin: 0;
}

/* ============================================
   Animations
   ============================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.6s ease-out;
}

.scroll-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-animate:nth-child(1) { transition-delay: 0.1s; }
.scroll-animate:nth-child(2) { transition-delay: 0.2s; }
.scroll-animate:nth-child(3) { transition-delay: 0.3s; }
.scroll-animate:nth-child(4) { transition-delay: 0.4s; }
.scroll-animate:nth-child(5) { transition-delay: 0.5s; }
.scroll-animate:nth-child(6) { transition-delay: 0.6s; }

/* ============================================
   Utility Classes
   ============================================ */

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

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.gradient-text {
  background: linear-gradient(135deg, var(--purple), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   About Page
   ============================================ */

.about-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-intro .section-title {
  margin-bottom: var(--spacing-md);
}

.about-description {
  font-size: 1.2rem;
  line-height: 1.8;
  color: var(--text-light);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--text-dark);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   Responsive Adjustments
   ============================================ */

@media (max-width: 1024px) {
  .content-cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }

  .footer-brand {
    grid-column: 1 / -1;
    text-align: center;
    max-width: 100%;
  }

  .footer-logo {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  section {
    padding: var(--spacing-xl) 0;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .content-cards {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .analytics-chart {
    height: 200px;
  }
  
  .chart-bar {
    width: 10%;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}