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

:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --color-text: #f3f4f6;
  --color-text-muted: #9ca3af;
  --color-primary: #10b981; /* Neon green */
  --color-primary-glow: rgba(16, 185, 129, 0.4);
  --color-secondary: #06b6d4; /* Teal / Cyan */
  --color-secondary-glow: rgba(6, 182, 212, 0.4);
  --color-accent: #8b5cf6; /* Violet */
  --color-accent-glow: rgba(139, 92, 246, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-blur: blur(16px);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background Gradients */
.bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.3;
}

.glow-top-left {
  top: -200px;
  left: -200px;
  background: radial-gradient(circle, var(--color-secondary-glow), transparent 70%);
}

.glow-bottom-right {
  bottom: -200px;
  right: -200px;
  background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
}

.glow-mid {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--color-primary-glow), transparent 70%);
  opacity: 0.15;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  background: rgba(10, 14, 26, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.logo span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

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

/* Hero Section */
.hero {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 8rem 2rem 6rem 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.badge {
  align-self: flex-start;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  color: var(--color-primary);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
}

.hero-title span {
  background: linear-gradient(135deg, #10b981, #06b6d4 50%, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 540px;
}

.cta-group {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #0b0f19;
  border: none;
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--color-text);
  backdrop-filter: var(--glass-blur);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  border-radius: 40px;
  padding: 8px;
  background: linear-gradient(135deg, var(--glass-border), rgba(255,255,255,0.02));
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--glass-border);
}

.phone-mockup-image {
  width: 100%;
  height: auto;
  border-radius: 32px;
  display: block;
}

/* Features Grid Section */
.features-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.section-subtitle {
  color: var(--color-text-muted);
  max-width: 600px;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  padding: 2.5rem;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.3);
}

.feature-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--color-primary);
}

.feature-card:nth-child(2) .feature-icon-wrapper {
  color: var(--color-secondary);
}

.feature-card:nth-child(3) .feature-icon-wrapper {
  color: var(--color-accent);
}

.feature-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
}

.feature-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Detail Features Grid (Alternating Layout) */
.features-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 8rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.detail-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 6rem;
}

.detail-row.reversed {
  direction: rtl;
}

.detail-row.reversed .detail-content {
  direction: ltr;
}

.detail-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.detail-content h2 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.detail-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.detail-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.detail-bullets li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text);
  font-weight: 500;
}

.detail-bullets li::before {
  content: "✦";
  color: var(--color-primary);
  font-size: 1.1rem;
}

/* Information Pages (Privacy & Support) */
.page-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.page-header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1.5rem;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: var(--color-text-muted);
}

.rich-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.rich-text h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 0.5rem;
}

.rich-text p, .rich-text li {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.rich-text ul {
  padding-left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Contact Support Form */
.support-form-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  padding: 3rem;
  border-radius: 24px;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  color: var(--color-text);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-input:focus {
  border-color: var(--color-secondary);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
  background: rgba(255, 255, 255, 0.06);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* Footer Section */
footer {
  border-top: 1px solid var(--glass-border);
  background-color: #060912;
  padding: 4rem 2rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
}

.footer-logo span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-copy {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  width: 100%;
  text-align: center;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  padding-top: 2rem;
}

/* Responsive Queries */
@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 6rem;
    gap: 3rem;
  }
  
  .badge {
    align-self: center;
  }
  
  .hero-subtitle {
    margin: 0 auto;
  }
  
  .cta-group {
    justify-content: center;
  }
  
  .detail-row {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .detail-row.reversed {
    direction: ltr;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
  }
  
  .nav-container {
    padding: 1rem;
  }
  
  .nav-links {
    display: none; /* Can build a menu toggle if needed, or keep minimal */
  }
}