/* QuestDaily Website - Modern Redesign */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color System */
  --primary-50: #f0f9ff;
  --primary-100: #e0f2fe;
  --primary-200: #bae6fd;
  --primary-300: #7dd3fc;
  --primary-400: #38bdf8;
  --primary-500: #0ea5e9;
  --primary-600: #0284c7;
  --primary-700: #0369a1;
  --primary-800: #075985;
  --primary-900: #0c4a6e;

  --accent-50: #fdf4ff;
  --accent-100: #fae8ff;
  --accent-200: #f5d0fe;
  --accent-300: #f0abfc;
  --accent-400: #e879f9;
  --accent-500: #d946ef;
  --accent-600: #c026d3;
  --accent-700: #a21caf;
  --accent-800: #86198f;
  --accent-900: #701a75;

  --success-400: #4ade80;
  --success-500: #22c55e;
  --warning-400: #facc15;
  --warning-500: #eab308;
  --error-400: #f87171;
  --error-500: #ef4444;

  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--gray-800);
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--primary-50) 100%);
  min-height: 100vh;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

body.loaded {
  opacity: 1;
}

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

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

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
  font-size: inherit;
  transition: all var(--transition-fast);
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
}

header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-600);
  transition: all var(--transition-fast);
}

.logo-brand:hover {
  color: var(--primary-700);
  transform: translateY(-1px);
}

.logo-brand svg {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.2));
}

.brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.nav-links a {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  position: relative;
  overflow: hidden;
}

.nav-links a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left var(--transition-normal);
}

.nav-links a:hover::before {
  left: 100%;
}

.nav-links a:hover {
  color: var(--primary-600);
  background-color: var(--primary-50);
  transform: translateY(-1px);
}

.nav-links a.active {
  color: var(--primary-700);
  background: linear-gradient(135deg, var(--primary-100), var(--accent-100));
  font-weight: 600;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--gray-600);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* Main Content */
main {
  padding-top: 100px;
  min-height: calc(100vh - 200px);
}

section {
  padding: var(--space-20) 0;
  position: relative;
}

section.alternate {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--space-6);
  color: var(--gray-900);
  text-align: center;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  text-align: center;
  margin-bottom: var(--space-12);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* Hero Section */
.hero {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-600) 50%, var(--primary-800) 100%);
  color: white;
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  max-width: 600px;
}

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

.hero-illustration {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.hero-illustration svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 900;
  margin-bottom: var(--space-6);
  line-height: 1.1;
  letter-spacing: -0.025em;
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
  opacity: 0.95;
  line-height: 1.7;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: white;
  color: var(--primary-700);
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
}

.btn-call {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-call:hover {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.btn-email {
  background: linear-gradient(135deg, var(--success-500), var(--success-400));
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-email:hover {
  background: linear-gradient(135deg, var(--success-600), var(--success-500));
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* Feature Cards */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.feature-card {
  padding: var(--space-8);
  background: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--gray-200);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
}

.feature-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

.feature-card:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: linear-gradient(135deg, var(--primary-100), var(--accent-100));
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
}

.feature-icon svg {
  width: 40px;
  height: 40px;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--gray-900);
}

.feature-card p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* Product Cards */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.product-card {
  background: white;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
  position: relative;
}

.product-card.featured {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 2px var(--primary-100);
}

.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-card.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.product-card:hover {
  border-color: var(--primary-300);
  box-shadow: var(--shadow-2xl);
  transform: translateY(-8px);
}

.product-image {
  width: 100%;
  height: 240px;
  position: relative;
  overflow: hidden;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-100) 0%, var(--accent-100) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--gray-500);
  font-weight: 500;
  position: relative;
}

.image-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.3"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
}

.product-content {
  padding: var(--space-6);
}

.product-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--gray-900);
}

.product-card p {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.product-price {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-600);
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
}

.product-actions {
  display: flex;
  gap: var(--space-3);
}

.product-actions a,
.product-actions button {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-fast);
}

/* About Blocks */
.about-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  margin-bottom: var(--space-16);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.about-block.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.about-block:nth-child(even) {
  direction: rtl;
}

.about-block:nth-child(even) > * {
  direction: ltr;
}

.about-image {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-2xl);
  transition: transform var(--transition-normal);
}

.about-image:hover .about-img {
  transform: scale(1.02);
}

.about-text h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-5);
  color: var(--gray-900);
  letter-spacing: -0.025em;
}

.about-text p {
  font-size: 1.125rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

/* CTA Section */
.centered-section {
  text-align: center;
}

.centered-section .container > * {
  margin-left: auto;
  margin-right: auto;
}

.centered-section .features-grid,
.centered-section .products-grid,
.centered-section .about-block,
.centered-section .contact-info {
  text-align: center;
}

.centered-section .about-block {
  text-align: left;
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--accent-600) 100%);
  color: white;
  text-align: center;
  padding: var(--space-20);
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="stars" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="2" fill="white" opacity="0.1"/><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/><circle cx="40" cy="15" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23stars)"/></svg>');
  pointer-events: none;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 1;
}

.cta-section p {
  font-size: 1.25rem;
  margin-bottom: var(--space-8);
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

/* Contact Section */
.contact-section {
  background: white;
}

.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.contact-item {
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-slow);
}

.contact-item.animate-in {
  opacity: 1;
  transform: translateY(0);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-100), var(--accent-100));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 28px;
  height: 28px;
}

.contact-details h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.contact-details p {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.contact-details a {
  color: var(--primary-600);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.contact-details a:hover {
  color: var(--primary-700);
}

/* Footer */
footer {
  background: var(--gray-900);
  color: white;
  padding: var(--space-16) 0 var(--space-8);
  font-size: 0.875rem;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-700), transparent);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h4 {
  color: white;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  transition: all var(--transition-fast);
}

.footer-logo:hover {
  transform: translateY(-2px);
}

.footer-logo svg {
  width: 40px;
  height: 40px;
}

.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
}

.footer-description {
  color: var(--gray-400);
  line-height: 1.6;
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
  font-weight: 400;
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-400);
  transition: width var(--transition-fast);
}

.footer-links a:hover {
  color: var(--gray-200);
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-contact p {
  color: var(--gray-400);
  font-size: 0.875rem;
  margin: 0;
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--gray-800);
  text-align: center;
}

.footer-bottom p {
  color: var(--gray-500);
  margin: 0;
  font-size: 0.875rem;
}

.footer-left a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
  font-weight: 500;
}

.footer-left a:hover {
  color: var(--gray-200);
}

.footer-right {
  color: var(--gray-400);
  font-weight: 500;
}

.spacer {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
  margin: var(--space-6) 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--space-4);
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .about-block,
  .about-block:nth-child(even) {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    direction: ltr;
  }
  
  .about-block:nth-child(even) > * {
    direction: ltr;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
    margin-bottom: var(--space-6);
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--gray-200);
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .hero {
    min-height: 60vh;
    padding: var(--space-16) 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero p {
    font-size: 1.125rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .features-grid,
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    grid-column: 1;
  }
  
  .product-actions {
    flex-direction: column;
  }
  
  .contact-info {
    gap: var(--space-8);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-3);
  }
  
  .header-content {
    padding: var(--space-3) 0;
  }
  
  .logo-brand svg {
    width: 40px;
    height: 40px;
  }
  
  .brand-name {
    font-size: 1.25rem;
  }
  
  .hero {
    padding: var(--space-12) 0;
    min-height: 50vh;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  section {
    padding: var(--space-12) 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .cta-section {
    padding: var(--space-12);
  }
  
  .cta-section h2 {
    font-size: 2rem;
  }
  
  .about-text h3 {
    font-size: 1.5rem;
  }
  
  .about-text p {
    font-size: 1rem;
  }
}

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Utility classes */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}