/* Ultra Modern Landing Page - Apple Style */

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

:root {
  --primary: #0241bc;
  --primary-dark: #01348f;
  --accent: #0052cc;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --bg: #ffffff;
  --bg-alt: #f5f5f7;
  --border: #d2d2d7;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  border-radius: 0 !important;
  clip-path: inset(0);
}

.nav-links {
  display: flex;
  gap: 40px;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.3s ease;
  letter-spacing: -0.01em;
}

.nav-link:hover {
  opacity: 0.7;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 40px 80px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, rgba(2, 65, 188, 0.05) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(0, 82, 204, 0.05) 0%, transparent 50%),
              linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
}

.hero-content {
  max-width: 980px;
  text-align: center;
  z-index: 2;
  position: relative;
}

.hero-title {
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease-out;
}

.hero-gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(18px, 2.5vw, 24px);
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.5;
  font-weight: 400;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-stats {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-actions {
  display: flex;
  gap: 48px;
  justify-content: center;
  margin-bottom: 48px;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.btn {
  padding: 16px 32px;
  border-radius: 980px;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(2, 65, 188, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(2, 65, 188, 0.4);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
}

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

/* Features Section */
.features {
  padding: 120px 40px;
  background: var(--bg);
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-title {
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: clamp(18px, 2vw, 21px);
  color: var(--text-secondary);
  font-weight: 400;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}

.feature-card {
  padding: 48px 40px;
  background: white;
  border-radius: 24px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
  border-color: rgba(2, 65, 188, 0.1);
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: white;
}

.feature-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.feature-description {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Experience Section */
.experience {
  padding: 120px 40px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%);
}

.experience-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.experience-label {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(2, 65, 188, 0.1);
  color: var(--primary);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.experience-title {
  font-size: clamp(36px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.experience-description {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.experience-features {
  margin-bottom: 40px;
}

.exp-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 17px;
  color: var(--text-primary);
}

.exp-check {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

/* Phone Mockup */
.experience-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background: #1d1d1f;
  border-radius: 40px;
  padding: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
  position: relative;
  animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(2deg);
  }
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #f9fafb;
  border-radius: 32px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mock-chat {
  flex: 1;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

.mock-message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.4;
  animation: messageSlide 0.5s ease-out;
}

@keyframes messageSlide {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mock-ai {
  background: white;
  color: var(--text-primary);
  border: 1px solid #e8e8e8;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.mock-user {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

/* Footer */
.footer {
  background: var(--text-primary);
  color: white;
  padding: 60px 40px 40px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo {
  height: 56px;
  width: auto;
  max-width: 100px;
  object-fit: contain;
  border-radius: 0 !important;
  clip-path: inset(0);
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .experience-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .phone-mockup {
    width: 280px;
    height: 560px;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 24px;
  }

  .nav-links {
    gap: 24px;
  }

  .nav-link {
    font-size: 14px;
  }

  .hero {
    padding: 100px 24px 60px;
  }

  .hero-stats {
    gap: 32px;
  }

  .stat-number {
    font-size: 32px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .features {
    padding: 80px 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .experience {
    padding: 80px 24px;
  }

  .experience-visual {
    order: -1;
  }

  .footer {
    padding: 40px 24px 24px;
  }

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

@media (max-width: 480px) {
  .logo-img {
    height: 48px;
  }

  .footer-logo {
    height: 48px;
    width: auto;
    max-width: 80px;
  }

  .phone-mockup {
    width: 260px;
    height: 520px;
  }
}