@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #ff3e3e;
  --primary-glow: rgba(255, 62, 62, 0.4);
  --accent: #ffd700;
  --bg-deep: #05070a;
  --bg-card: #0d1117;
  --text-main: #ffffff;
  --text-sub: rgba(255, 255, 255, 0.6);
  --glass: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --card-radius: 24px;
}

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

body {
  font-family: 'Space Grotesk', sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 20% 20%, rgba(255, 62, 62, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255, 62, 62, 0.05) 0%, transparent 40%);
}

/* Header */
.header {
  padding: 20px 40px;
  background: rgba(5, 7, 10, 0.8);
  backdrop-filter: blur(20px);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  text-transform: uppercase;
  color: white;
}

.app-title span {
  color: var(--primary);
  position: relative;
}

.app-title span::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 900px;
  text-align: center;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 62, 62, 0.1);
  border: 1px solid rgba(255, 62, 62, 0.2);
  border-radius: 100px;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 32px;
  letter-spacing: -2px;
  background: linear-gradient(to bottom, #fff 0%, #aaa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span {
  display: block;
  background: linear-gradient(135deg, var(--primary) 0%, #ff8e8e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.4rem;
  color: var(--text-sub);
  max-width: 700px;
  margin: 0 auto 48px;
  font-weight: 400;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--primary);
  color: white;
  padding: 24px 50px;
  border-radius: 20px;
  font-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 20px 40px rgba(255, 62, 62, 0.3);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.download-btn:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(255, 62, 62, 0.4);
}

.download-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(45deg);
  transition: 0.5s;
  pointer-events: none;
}

.download-btn:hover::after {
  left: 100%;
}

/* Features Grid */
.features-section {
  padding: 100px 24px;
  background: var(--bg-card);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: 3.5rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-sub);
  font-size: 1.25rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  padding: 48px;
  border-radius: var(--card-radius);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-10px);
  border-color: rgba(255, 62, 62, 0.3);
}

.feature-icon-box {
  width: 64px;
  height: 64px;
  background: rgba(255, 62, 62, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.75rem;
  margin-bottom: 16px;
}

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

/* Screenshots / App Experience */
.screenshots-section {
  padding: 120px 0;
  background: var(--bg-deep);
  overflow: hidden;
}

.mockup-container {
  display: flex;
  gap: 40px;
  padding: 40px 0;
  animation: scroll 40s linear infinite;
  width: max-content;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 20px)); }
}

.phone-mockup {
  width: 320px;
  height: 640px;
  background: #000;
  border-radius: 44px;
  padding: 12px;
  border: 8px solid #333;
  box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
  position: relative;
  flex-shrink: 0;
}

.phone-mockup img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 32px;
}

.phone-mockup::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 30px;
  background: #000;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
  z-index: 2;
}

/* Testimonials */
.testimonials-section {
  padding: 120px 24px;
  background: var(--bg-card);
}

.testimonial-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--glass);
  padding: 40px;
  border-radius: var(--card-radius);
  border: 1px solid var(--glass-border);
}

.testimonial-card p {
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 24px;
  color: var(--text-main);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-info h4 {
  font-size: 1.1rem;
  color: var(--primary);
}

.author-info span {
  font-size: 0.9rem;
  color: var(--text-sub);
}

/* FAQ */
.faq-section {
  padding: 120px 24px;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  margin-bottom: 16px;
  border-radius: 20px;
  padding: 32px;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--primary);
  background: rgba(255, 62, 62, 0.05);
}

.faq-item strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.faq-item p {
  color: var(--text-sub);
  font-size: 1.1rem;
}

/* Contact */
.contact-section {
  padding: 120px 24px;
  text-align: center;
}

.contact-card {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(255, 62, 62, 0.1) 0%, transparent 100%);
  border: 1px solid rgba(255, 62, 62, 0.2);
  padding: 80px 40px;
  border-radius: 40px;
}

.contact-card h2 {
  font-size: 4rem;
  margin-bottom: 24px;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #25d366;
  color: white;
  padding: 20px 40px;
  border-radius: 100px;
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  margin-top: 32px;
  transition: transform 0.3s ease;
}

.whatsapp-link:hover {
  transform: scale(1.05);
}

/* Footer */
footer {
  padding: 60px 24px;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: var(--text-sub);
}

footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .hero-title { font-size: 4rem; }
  .section-header h2 { font-size: 2.5rem; }
  .header { padding: 15px 24px; }
  .contact-card h2 { font-size: 2.5rem; }
}