@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --primary-blue: #2563EB;
  --primary-purple: #7C3AED;
  --secondary-teal: #10B981;
  --text-dark: #0F172A;
  --text-muted: #475569;
  
  --primary-gradient: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-purple) 100%);
  --bg-gradient: linear-gradient(180deg, #ffffff 0%, #e0f2fe 100%);
  
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.04);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.05);
  --shadow-glow: 0 10px 25px -5px rgba(37, 99, 235, 0.4);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-dark);
  line-height: 1.6;
  font-size: 18px;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Base Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 1.125rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 0.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-blue) 100%);
  z-index: -1;
  transition: var(--transition);
  opacity: 0;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 30px -5px rgba(124, 58, 237, 0.5);
  color: white;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-secondary {
  background-color: var(--glass-bg);
  color: var(--secondary-teal);
  backdrop-filter: blur(8px);
  border: 2px solid transparent;
  background-clip: padding-box;
  box-shadow: var(--shadow-sm);
}

.btn-secondary::after {
  content: '';
  position: absolute;
  top: -2px; bottom: -2px; left: -2px; right: -2px;
  background: linear-gradient(135deg, var(--secondary-teal) 0%, var(--primary-blue) 100%);
  z-index: -2;
  border-radius: 9999px;
}

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--secondary-teal) 0%, var(--primary-blue) 100%);
  color: white;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.5);
}

/* Glassmorphism utility */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-md);
}

/* Animations Core classes */
.animate {
  opacity: 0;
  transition: var(--transition);
  transition-duration: 0.8s;
  will-change: transform, opacity;
}

.fade-in-up { transform: translateY(50px); }
.fade-in-left { transform: translateX(-50px); }
.fade-in-right { transform: translateX(50px); }
.zoom-in { transform: scale(0.9); }

.animate.active {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Navbar */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 1000;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  border-bottom-color: rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-sm);
  background: rgba(255, 255, 255, 0.85);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 90px;
}

.logo {
  font-size: 1.75rem;
  font-weight: 900;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  letter-spacing: -0.5px;
}

.logo svg {
  width: 32px;
  height: 32px;
  fill: url(#gradient);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.nav-links a:not(.btn) {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 1.05rem;
  position: relative;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active {
  color: var(--primary-purple);
}

.menu-toggle {
  display: none;
  font-size: 1.75rem;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--text-dark);
}

/* Hook Section */
.hook-section {
  padding: 160px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.relative-container {
  position: relative;
  z-index: 10;
}

.hook-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  letter-spacing: -1.5px;
  line-height: 1.2;
}

.hook-content h1 span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hook-content p {
  font-size: 1.35rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-weight: 500;
}

.scroll-down-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: white;
  color: var(--primary-purple);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  animation: bounce 2s infinite;
}

.scroll-down-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.floating-icons {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: -1;
}

.float-icon {
  position: absolute;
  width: 48px;
  height: 48px;
  color: rgba(37, 99, 235, 0.15);
  animation: float 6s ease-in-out infinite;
}

.icon-1 { top: 10%; left: 15%; animation-delay: 0s; }
.icon-2 { top: 40%; right: 10%; animation-delay: 2s; color: rgba(16, 185, 129, 0.15); }
.icon-3 { bottom: 20%; left: 25%; animation-delay: 4s; color: rgba(124, 58, 237, 0.15); }

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(10deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* Sections Common */
section {
  padding: 8rem 0;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-dark);
  letter-spacing: -1px;
}

.section-title span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 5rem;
}

/* Hero Section */
.hero {
  padding: 60px 0 100px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 5rem;
  min-height: auto;
}

.hero-content {
  flex: 1;
}

.hero-content h1 {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1.5px;
}

.hero-content h1 span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtext {
  font-size: 1.35rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  font-weight: 500;
}

.hero-content ul {
  margin-bottom: 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.hero-content li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.2rem;
  color: var(--text-dark);
  font-weight: 600;
}

.hero-content li svg {
  color: var(--secondary-teal);
  flex-shrink: 0;
  width: 28px;
  height: 28px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(124,58,237,0.15) 0%, rgba(37,99,235,0) 70%);
  z-index: -1;
  border-radius: 50%;
}

.hero-image img {
  border-radius: 32px;
  box-shadow: 0 25px 50px -12px rgba(124, 58, 237, 0.25);
  max-width: 90%;
  transform: perspective(1200px) rotateY(-8deg) rotateX(5deg);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-image:hover img {
  transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 2rem;
}

.benefit-card {
  padding: 3rem;
  text-align: left;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(124, 58, 237, 0.2);
}

.benefit-icon {
  width: 72px;
  height: 72px;
  background: var(--primary-gradient);
  border-radius: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
  color: white;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.1) rotate(5deg);
}

.benefit-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.benefit-card p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  padding: 3rem 2.5rem;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.3);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  fill: url(#gradient); 
}

.feature-card:hover .feature-icon {
  transform: scale(1.15);
  background: rgba(124, 58, 237, 0.15);
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* How It Works */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 50px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-purple));
  opacity: 0.2;
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 100px;
  height: 100px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  border: 3px solid rgba(124,58,237,0.3);
  color: var(--primary-purple);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.step-number::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--primary-gradient);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.step-number svg {
  position: absolute;
  opacity: 0;
  transition: var(--transition);
  width: 40px;
  height: 40px;
  color: white;
}

.step-card:hover .step-number {
  border-color: transparent;
  color: white;
  transform: scale(1.1) translateY(-10px);
  box-shadow: var(--shadow-glow);
}

.step-card:hover .step-number::before {
  opacity: 1;
}

.step-card:hover .step-number span {
  opacity: 0;
}

.step-card:hover .step-number svg {
  opacity: 1;
}

.step-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.step-card p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* Testimonials Section */
.testimonials {
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.testimonial-card {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -10px rgba(124, 58, 237, 0.15);
}

.stars {
  color: #F59E0B;
  display: flex;
  gap: 0.25rem;
}

.testimonial-text {
  font-size: 1.15rem;
  font-style: italic;
  color: var(--text-dark);
  flex-grow: 1;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
}

.user-details h4 {
  font-weight: 800;
  font-size: 1.1rem;
}
.user-details span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Download Section */
.download-section {
  background: var(--primary-gradient);
  color: white;
  text-align: center;
  padding: 6rem 3rem;
  border-radius: 3rem;
  margin: 6rem auto;
  max-width: 1100px;
  box-shadow: 0 25px 50px -12px rgba(124, 58, 237, 0.4);
  position: relative;
  overflow: hidden;
  width: calc(100% - 4rem);
}

.download-bg-pattern {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.15;
  background-image: radial-gradient(circle at 2px 2px, white 2px, transparent 0);
  background-size: 40px 40px;
  z-index: 0;
}

.download-content {
  position: relative;
  z-index: 1;
}

.download-section h2 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  color: white;
  letter-spacing: -1px;
}

.download-section p {
  font-size: 1.35rem;
  opacity: 0.95;
  margin-bottom: 3.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.download-actions {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.download-actions .btn {
  background: white;
  color: var(--primary-purple);
  padding: 1.2rem 2.5rem;
  font-size: 1.2rem;
}

.download-actions .btn:hover {
  background-color: var(--bg-color);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.4);
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: 4rem;
}

.contact-info h3 {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-size: 1.15rem;
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: white;
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.social-icon svg {
  width: 22px;
  height: 22px;
  transition: var(--transition);
}

/* Brand Colors */
.social-icon.fb { color: #1877F2; border-color: rgba(24, 119, 242, 0.2); }
.social-icon.ig { color: #E4405F; border-color: rgba(228, 64, 95, 0.2); }
.social-icon.tw { color: #000000; border-color: rgba(0, 0, 0, 0.2); }
.social-icon.li { color: #0A66C2; border-color: rgba(10, 102, 194, 0.2); }

.social-icon:hover {
  transform: translateY(-5px) scale(1.1);
  color: white;
}

.social-icon.fb:hover { background-color: #1877F2; box-shadow: 0 10px 20px rgba(24, 119, 242, 0.3); }
.social-icon.ig:hover { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%); box-shadow: 0 10px 20px rgba(214, 36, 159, 0.3); }
.social-icon.tw:hover { background-color: #000000; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3); }
.social-icon.li:hover { background-color: #0A66C2; box-shadow: 0 10px 20px rgba(10, 102, 194, 0.3); }

.social-icon svg {
  fill: currentColor;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-group label {
  font-weight: 600;
  font-size: 1.05rem;
}

.form-control {
  padding: 1rem 1.25rem;
  border: 2px solid var(--glass-border);
  border-radius: 1rem;
  font-family: inherit;
  font-size: 1.1rem;
  transition: var(--transition);
  background-color: rgba(255,255,255,0.8);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-purple);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.15);
  background-color: white;
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Footer */
footer {
  background-color: #0B1120;
  color: white;
  padding: 6rem 0 3rem;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer-logo {
  font-size: 2rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: white;
}

.footer-logo span {
  color: var(--secondary-teal);
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: #94A3B8;
  font-weight: 500;
  font-size: 1.1rem;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #64748B;
  font-size: 1rem;
}

/* Smart Scan Section */
.smart-scan {
  background: rgba(37, 99, 235, 0.02);
  position: relative;
  overflow: hidden;
}

.scan-container {
  display: flex;
  align-items: center;
  gap: 5rem;
}

.scan-content {
  flex: 1;
}

.scan-preview {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background: #000;
  border-radius: 3rem;
  border: 8px solid #333;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.camera-view {
  width: 100%;
  height: 100%;
  background: url('assets/hero_app_mockup.png') center/cover; /* Simulator */
  position: relative;
}

.scan-line {
  position: absolute;
  top: 20%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--secondary-teal);
  box-shadow: 0 0 15px var(--secondary-teal);
  animation: scan 3s ease-in-out infinite;
  z-index: 2;
}

@keyframes scan {
  0%, 100% { top: 20%; }
  50% { top: 80%; }
}

.scan-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  border: 2px solid rgba(16, 185, 129, 0.5);
  border-radius: 1rem;
}

.scan-overlay::before {
  content: 'BARCODE DETECTED';
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--secondary-teal);
  white-space: nowrap;
}

.scan-results {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: white;
  border-radius: 1rem;
  box-shadow: var(--shadow-sm);
}

.result-item span {
  font-weight: 700;
  font-size: 1rem;
}

/* Footer Links Fix */
.footer-links a {
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--primary-blue);
}

/* Responsive Overrides */
@media (max-width: 1024px) {
  section { padding: 6rem 0; }
  
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 80px;
    gap: 4rem;
  }
  
  .hook-section {
    padding-top: 140px;
  }
  
  .hero-content { order: 1; }
  .hero-image { order: 2; margin-top: 2rem; }
  
  .hero-content p, 
  .hero-content ul {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-content li { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-image img { max-width: 80%; transform: none; }
  .hero-image:hover img { transform: none; }
  .hero-image::before { display: none; }
  
  .steps-container::before { display: none; }

  .scan-container {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: 4rem;
    padding: 3rem 2rem;
  }
}

@media (max-width: 768px) {
  section { padding: 4rem 0; }
  .section-title { font-size: 2.25rem; }
  .section-subtitle { font-size: 1.1rem; margin-bottom: 3rem; }
  
  .menu-toggle { display: block; }
  
  .nav-links {
    position: absolute;
    top: 90px;
    left: 0;
    width: 100%;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem;
    gap: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    opacity: 0;
    transition: var(--transition);
    border-bottom: 1px solid var(--glass-border);
  }
  
  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
  }
  
  .nav-links a { font-size: 1.25rem; }
  
  .hook-content h1 { font-size: 2.5rem; letter-spacing: -1px; }
  .hook-content p { font-size: 1.15rem; }
  .float-icon { width: 32px; height: 32px; }
  .hook-section { padding: 120px 0 40px; }
  
  .hero-content h1 { font-size: 2.75rem; letter-spacing: -1px; }
  .hero-subtext { font-size: 1.15rem; }
  .hero-content li { font-size: 1.1rem; }
  
  .download-section {
    padding: 4rem 1.5rem;
    width: calc(100% - 2rem);
    margin: 4rem auto;
    border-radius: 2rem;
  }
  .download-section h2 { font-size: 2.5rem; }
  .download-section p { font-size: 1.15rem; }
  
  .contact-container { padding: 2rem 1.5rem; }
  
  .benefits-grid, .features-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
}