@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --primary-blue: #2563EB;
  --button-blue: #2060E0;
  --verification-blue: #0EA5E9;
  --light-blue-bg: #C0D0F0;
  --soft-blue-bg: #DCE6FF;
  --main-bg: #F0F4FF;
  --card-bg: #FFFFFF;
  --secondary-bg: #E9EEFF;
  --light-grey-bg: #F0F0F0;
  --primary-text: #1F1F1F;
  --secondary-text: #6B7280;
  --light-text: #9CA3AF;
  --border-blue: #BFD3FF;
  --divider-grey: #E5E7EB;
  --brick-black: #202020;
  --dark-grey: #303030;
  --medium-grey: #404040;

  /* Typography */
  --font-main: 'Outfit', sans-serif;
  
  /* Shadow & Radius */
  --shadow-sm: 0 4px 6px -1px rgba(37, 99, 235, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(37, 99, 235, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(37, 99, 235, 0.15);
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--main-bg);
  color: var(--primary-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--brick-black);
  line-height: 1.2;
}

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

/* Utilities */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.text-primary { color: var(--primary-blue); }
.text-secondary { color: var(--secondary-text); }
.mt-4 { margin-top: 1rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background-color: var(--button-blue);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--card-bg);
  color: var(--primary-blue);
  border: 1px solid var(--border-blue);
}

.btn-secondary:hover {
  background-color: var(--soft-blue-bg);
  transform: translateY(-2px);
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--secondary-text);
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Card */
.card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--divider-grey);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-blue);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ------------------- COMPONENTS ------------------- */

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--divider-grey);
  z-index: 1000;
  padding: 16px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--dark-grey);
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--primary-blue);
}

/* Hero Section */
.hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, var(--soft-blue-bg) 0%, var(--main-bg) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.1) 0%, rgba(240,244,255,0) 70%);
  border-radius: 50%;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 24px;
  color: var(--brick-black);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--medium-grey);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.hero-image {
  margin-top: 60px;
  text-align: center;
}

.hero-image img {
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-blue);
}

/* Icons */
.icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--soft-blue-bg);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

/* Problems & Solutions */
.problem-card h3, .solution-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

/* Core Features */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* How It Works (Timeline) */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 24px;
  width: 2px;
  background: var(--border-blue);
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: 14px;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-blue);
  border: 4px solid var(--main-bg);
}

.timeline-content {
  background: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--divider-grey);
}

/* Pricing */
.pricing-card {
  text-align: center;
  padding: 40px;
}

.pricing-card.premium {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
  transform: scale(1.05);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--brick-black);
  margin: 20px 0;
}

/* FAQ */
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--divider-grey);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  padding: 24px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card-bg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease;
  color: var(--secondary-text);
}

.faq-item.active .faq-answer {
  padding: 0 24px 24px;
  max-height: 500px;
}

/* Final CTA */
.cta-section {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--button-blue) 100%);
  color: white;
  text-align: center;
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  margin: 60px 24px;
}

.cta-section h2 {
  color: white;
  font-size: 3rem;
  margin-bottom: 24px;
}

.cta-section p {
  color: var(--soft-blue-bg);
  font-size: 1.25rem;
  margin-bottom: 40px;
}

/* Footer / Founder */
.founder-section {
  background: var(--brick-black);
  color: white;
  padding: 80px 0;
}

.founder-card {
  display: flex;
  gap: 40px;
  align-items: center;
  background: var(--dark-grey);
  padding: 40px;
  border-radius: var(--radius-lg);
}

.founder-img {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 4px solid var(--primary-blue);
}

.founder-quote {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--light-text);
  margin-bottom: 24px;
}

.footer-bottom {
  text-align: center;
  padding: 24px;
  border-top: 1px solid var(--dark-grey);
  background: var(--brick-black);
  color: var(--light-text);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-title { font-size: 3rem; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.premium { transform: scale(1); }
  .founder-card { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.5rem; }
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}