/* Modern CSS for Sada AI - Clean Version */
:root {
  --accent: #00e6e6;
  --bg: #fff;
  --text: #222;
  --muted: #888;
  --purple-highlight: #540D9B;
  /* Responsive rounding */
  --radius-xl: clamp(32px, 8vw, 60px);
  --radius-lg: clamp(24px, 6vw, 40px);
  --radius-md: clamp(16px, 4vw, 30px);
}
.purple-text {
  color: #540D9B;
}
.hero-title .purple-text {
  color: #540D9B;
  text-shadow: 
    0 0 30px rgba(255,255,255,1),
    0 0 60px rgba(255,255,255,0.8),
    0 0 90px rgba(255,255,255,0.6),
    2px 2px 4px rgba(255,255,255,0.9),
    -2px -2px 4px rgba(255,255,255,0.9),
    0 4px 20px rgba(0,0,0,0.5);
  -webkit-text-stroke: 2px rgba(255,255,255,0.5);
  paint-order: stroke fill;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
html {
  font-size: clamp(14px, 2vw, 16px);
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, Arial, sans-serif;
  background: #000;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  margin: 0;
  padding: 0;
  line-height: 1.5;
  -webkit-font-feature-settings: "kern" 1;
  -moz-font-feature-settings: "kern" 1;
  font-feature-settings: "kern" 1;
}

/* Capsule Header */
.capsule-header {
  position: fixed;
  top: clamp(0.5rem, 3vw, 2rem);
  left: 50%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  z-index: 100;
  background: rgba(255,255,255,0.25);
  box-shadow: 0 4px 32px rgba(0,0,0,0.08);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-radius: clamp(30px, 8vw, 60px);
  padding: clamp(0.4rem, 1.5vw, 0.8rem) 0;
  width: clamp(90vw, 85vw, 1000px);
  max-width: 1000px;
  border: 1px solid rgba(255,255,255,0.4);
}
.capsule-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 3vw, 2rem);
}
.logo-img {
  height: clamp(35px, 8vw, 50px);
  width: auto;
  border-radius: 20px;
  object-fit: contain;
}
.btn-contact {
  background: #fff;
  color: #2563eb;
  padding: clamp(0.5rem, 1.5vw, 0.7rem) clamp(1rem, 3vw, 1.8rem);
  border-radius: clamp(30px, 8vw, 60px);
  text-decoration: none;
  font-size: clamp(0.85rem, 2vw, 1rem);
  font-weight: 600;
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  border: 1px solid rgba(37,99,235,0.2);
}
.btn-contact:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37,99,235,0.3);
  border-color: #2563eb;
}

/* Hero Section */
.hero-bg {
  width: 100%;
  min-height: 100vh;
  background: url('assets/gb.jpg') center center/cover no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  position: relative;
  padding: clamp(120px, 15vh, 180px) clamp(20px, 5vw, 80px) clamp(80px, 15vh, 120px);
}
.hero-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 1200px;
  width: 100%;
  margin: 0;
  padding: 0 clamp(1rem, 5vw, 4rem);
}
.hero-title {
  font-size: clamp(1.8rem, 7vw, 3.8rem);
  font-weight: 900;
  margin: 0 0 clamp(1rem, 2vw, 1.5rem) 0;
  letter-spacing: -1px;
  line-height: 1.1;
  text-transform: uppercase;
  text-shadow: 0 4px 32px rgba(0,0,0,0.4);
}
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  line-height: 1.6;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  text-shadow: 0 2px 16px rgba(0,0,0,0.3);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  padding: clamp(1rem, 2vw, 1.5rem) clamp(1rem, 3vw, 2rem);
  border-radius: clamp(30px, 8vw, 60px);
  border: 1px solid rgba(255,255,255,0.4);
}
.btn {
  display: inline-block;
  padding: clamp(0.8rem, 2vw, 1rem) clamp(1.5rem, 4vw, 2.2rem);
  border-radius: clamp(30px, 8vw, 60px);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  cursor: pointer;
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.2);
}
.btn-primary {
  background: rgba(37,99,235,0.9);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 4px 20px rgba(37,99,235,0.3);
}
.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(37,99,235,0.4);
}
.btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.6);
}

/* Main Content Container */
main {
  position: relative;
  z-index: 10;
  margin-top: -80px;
}

/* Features Section */
.features-section {
  background: #fff;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem) clamp(2rem, 4vw, 3rem);
  box-shadow: 0 -10px 50px rgba(0,0,0,0.1);
  width: 100%;
}
.features-intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 900px) {
  .features-intro {
    grid-template-columns: 1fr;
  }
}
.intro-heading {
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  font-weight: 900;
  color: #1a1a1a;
  margin-bottom: clamp(0.8rem, 2vw, 1.2rem);
  line-height: 1.2;
}
.intro-desc {
  font-size: clamp(0.95rem, 2.2vw, 1.1rem);
  line-height: 1.7;
  color: #666;
  font-weight: 400;
}
.intro-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
}
.intro-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}
.stat-item {
  text-align: center;
  padding: 0 1rem;
  border-right: 1px solid #e5e7eb;
}
.stat-item:last-child {
  border-right: none;
}
.stat-item h3 {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: clamp(0.5rem, 1.5vw, 0.8rem);
  line-height: 1.3;
}
.stat-item p {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  color: #666;
  line-height: 1.5;
}

/* Results Section */
.results-section {
  background: #fff;
  padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 3vw, 2rem);
  text-align: center;
}
.results-title {
  font-size: clamp(1.6rem, 5.5vw, 2.8rem);
  font-weight: 900;
  margin-bottom: clamp(0.8rem, 2vw, 1.2rem);
  color: #4338ca;
  background: linear-gradient(135deg, #4338ca 0%, #7c3aed 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
  background-clip: text;
}
.results-sub {
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  color: #666;
  margin-bottom: clamp(2rem, 5vw, 4rem);
  line-height: 1.6;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 3vw, 2rem);
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
}
.result-card {
  background: #fff;
  border-radius: clamp(30px, 8vw, 60px);
  padding: clamp(2rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid #e8e9f3;
  transition: all 0.3s ease;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.result-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}
.result-badge {
  display: inline-block;
  padding: clamp(0.7rem, 2vw, 1rem) clamp(1.5rem, 4vw, 2.5rem);
  border-radius: clamp(30px, 8vw, 60px);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}
.result-badge.purple {
  background: #ede9fe;
  color: #7c3aed;
}
.result-badge.orange {
  background: #ffedd5;
  color: #f97316;
}
.result-badge.blue {
  background: #dbeafe;
  color: #2563eb;
}
.result-card h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: clamp(0.7rem, 2vw, 1rem);
  line-height: 1.3;
}
.result-card p {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: #666;
  line-height: 1.6;
}

/* Advanced Features Section */
.features-advanced {
  background: #fff;
  padding: 4rem 2rem 3rem 2rem;
  text-align: center;
}
.section-title {
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  font-weight: 900;
  margin-bottom: clamp(0.7rem, 2vw, 1rem);
  color: #1a1a1a;
}
.section-sub {
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  color: #666;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.section-sub strong {
  color: #2563eb;
  font-weight: 600;
}
.advanced-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}
.advanced-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: left;
  transition: all 0.3s ease;
  box-shadow: 0 1px 10px rgba(0,0,0,0.04);
}
.advanced-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 30px rgba(0,0,0,0.08);
  border-color: rgba(37,99,235,0.2);
}
.advanced-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 1.2rem;
}
.advanced-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 0.6rem;
}
.advanced-card p {
  font-size: 1rem;
  color: #666;
  line-height: 1.5;
}

/* How It Works Section */
.how-it-works {
  background: #fff;
  padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 3vw, 2rem);
  text-align: center;
}
.steps-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(1rem, 2vw, 0);
  max-width: 1400px;
  padding: 0 clamp(1rem, 3vw, 2rem);
  margin: clamp(2rem, 4vw, 3rem) auto 0 auto;
  flex-wrap: wrap;
}
.step-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: clamp(30px, 8vw, 60px);
  padding: clamp(2rem, 4vw, 2.5rem) clamp(1.5rem, 3vw, 2rem);
  width: min(320px, 100%);
  flex: 1 1 250px;
  max-width: 400px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}
.step-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 35px rgba(0,0,0,0.1);
  border-color: rgba(37,99,235,0.3);
}
.step-number {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  background: #ff6b35;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(255,107,53,0.3);
}

.step-card h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: clamp(0.7rem, 2vw, 1rem);
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
}
.step-card p {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: #666;
  line-height: 1.5;
}
.step-connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, #e0e0e0 0%, #2563eb 100%);
  position: relative;
  margin: 0 -10px;
}
.step-connector::after {
  content: '→';
  position: absolute;
  right: -8px;
  top: -10px;
  color: #2563eb;
  font-size: 1.4rem;
  font-weight: 700;
}

/* Final CTA Section */
.cta-final {
  background: #fff;
  padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 3vw, 2rem);
  text-align: center;
}
.cta-content {
  max-width: 800px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  font-weight: 900;
  color: #1a1a1a;
  margin-bottom: clamp(0.8rem, 2vw, 1.2rem);
}
.cta-content p {
  font-size: clamp(0.95rem, 2.2vw, 1.15rem);
  color: #666;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.6;
}
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.cta-note {
  font-size: 1rem;
  color: #888;
  margin-top: 1.5rem;
}

/* Footer */
.footer-simple {
  background: #000;
  color: #d1d5db;
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: clamp(2rem, 5vw, 4rem);
  flex-wrap: wrap;
}

.footer-brand-logo {
  height: clamp(100px, 10vw, 80px);
  width: auto;
  object-fit: contain;
}

.footer-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-end;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-end;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
}

.contact-item:hover {
  color: #540D9B;
}

.contact-icon {
  font-size: 1rem;
}

.contact-text {
  font-size: 0.95rem;
}

.social-block {
  display: flex;
  gap: 1rem;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
}

.social-btn:hover {
  background: #540D9B;
}

.footer-legal {
  max-width: 1200px;
  margin: 1.5rem auto 0;
  padding: 0 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.85rem;
  color: #6b7280;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.5rem;
}

.legal-links { display: flex; gap: 1.5rem; }
.legal-links a { color: #9ca3af; text-decoration: none; transition: color 0.2s; }
.legal-links a:hover { color: #fff; }

/* Tablet Responsive Design */
@media (max-width: 1024px) {
  .hero-bg {
    background-attachment: scroll;
  }
  .hero-content {
    margin-left: 5%;
  }
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  .step-connector {
    width: 40px;
  }
}

/* Mobile Responsive Design */
@media (max-width: 768px) {
  .capsule-header {
    top: 0.5rem;
    width: 95vw;
    padding: 0.6rem 0;
  }
  .capsule-content {
    padding: 0 1rem;
  }
  .btn-contact {
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
  }
  .hero-bg {
    padding: 120px 15px 80px 15px;
    background-attachment: scroll;
    min-height: 80vh;
  }
  .hero-content {
    margin-left: 0;
    max-width: 100%;
  }
  .hero-title {
    font-size: clamp(1.6rem, 8vw, 2.4rem);
  }
  .hero-sub {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    padding: 1rem 1.2rem;
  }
  .hero-buttons {
    flex-direction: column;
    width: 100%;
    gap: 0.8rem;
  }
  .btn {
    width: 100%;
    padding: 0.9rem 1.5rem;
  }
  main {
    margin-top: -40px;
  }
  .features-section {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: 2rem 1.2rem;
  }
  .features-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .stat-item {
    border-right: none;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 1.5rem;
  }
  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .results-section {
    padding: 2.5rem 1.2rem;
  }
  .results-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .result-card {
    padding: 2rem 1.5rem;
  }
  .how-it-works {
    padding: 2.5rem 1.2rem;
  }
  .steps-container {
    flex-direction: column;
    gap: 2rem;
  }
  .step-card {
    width: 100%;
    max-width: 100%;
  }
  .step-connector {
    display: none;
  }
  .cta-final {
    padding: 2.5rem 1.2rem 4rem 1.2rem;
  }
  .cta-buttons {
    flex-direction: column;
  }
  .cta-buttons .btn {
    width: 100%;
  }
  .footer-wrap {
    flex-direction: column;
    gap: 2rem;
    padding: 0 1.5rem;
    align-items: center;
    text-align: center;
  }
  .footer-brand-logo {
    height: 60px;
  }
  .footer-right {
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    align-items: center;
  }
  .contact-block {
    align-items: center;
  }
  .footer-legal {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1rem 1.5rem;
  }
  .legal-links {
    gap: 1rem;
  }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
  .logo-img {
    height: 35px;
  }
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-sub {
    font-size: 0.95rem;
  }
  .contact-item {
    font-size: 0.85rem;
  }
  .social-btn {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }
}