/* Reset & Core Setup */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg-color: #08080a;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --accent-color: #f4f4f5; /* Pure white/silver */
  --accent-glow: rgba(255, 255, 255, 0.15);
  --accent-gradient: linear-gradient(135deg, #ffffff 0%, #a1a1aa 100%);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.8);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background elements */
.ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Navigation Header */
header {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(8, 8, 10, 0.7);
  border-bottom: 1px solid var(--card-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: -1px;
  text-decoration: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: #fff;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px rgba(255,255,255,0.8);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
}

nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 14px;
  transition: var(--transition);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-color);
  color: #000;
  font-family: var(--font-title);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
  border: 1px solid var(--accent-color);
  cursor: pointer;
}

.btn:hover {
  background-color: transparent;
  color: var(--text-primary);
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: var(--text-secondary);
}

/* Hero Section */
.hero {
  padding: 160px 0 80px 0;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  position: relative;
}

.hero-content {
  max-width: 650px;
}

.badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 24px;
  color: var(--text-secondary);
}

.hero-title {
  font-family: var(--font-title);
  font-size: 56px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* App Store Badge Image style */
.app-store-badge {
  height: 48px;
  transition: var(--transition);
}

.app-store-badge:hover {
  transform: scale(1.05);
}

/* Mockup */
.hero-mockup-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
}

.phone-mockup {
  width: 290px;
  height: 590px;
  background: #000;
  border: 10px solid #1c1c1e;
  border-radius: 40px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  width: 110px;
  height: 25px;
  background: #1c1c1e;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-left-radius: 15px;
  border-bottom-right-radius: 15px;
  z-index: 10;
}

/* Phone Screen Mockup Content */
.phone-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: #000;
  padding: 40px 20px 20px 20px;
  justify-content: space-between;
  position: relative;
}

.phone-header {
  text-align: center;
  margin-bottom: 20px;
}

.phone-logo {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -1px;
}

.phone-card-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  perspective: 1000px;
}

.phone-card {
  width: 100%;
  height: 280px;
  background: linear-gradient(145deg, #161618, #0e0e0f);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  transform-style: preserve-3d;
}

.phone-card-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.phone-card-text {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  margin: auto 0;
}

.phone-card-footer {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.phone-footer {
  display: flex;
  justify-content: space-around;
  margin-top: 20px;
}

.phone-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.phone-btn:hover {
  background: #fff;
  color: #000;
}

/* Sections General styling */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 16px;
}

/* Features/Modes Grid */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.mode-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.mode-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(255, 255, 255, 0.04), transparent 40%);
  pointer-events: none;
}

.mode-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.mode-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.mode-title {
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.mode-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 20px;
}

.mode-examples {
  background: rgba(0, 0, 0, 0.2);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.mode-examples ul {
  list-style: none;
}

.mode-examples li {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-examples li::before {
  content: '→';
  color: var(--text-secondary);
}

.mode-examples li:last-child {
  margin-bottom: 0;
}

/* Simulator Section */
.simulator-section {
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.02) 0%, transparent 70%);
}

.simulator-container {
  max-width: 800px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.sim-modes {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.sim-mode-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 100px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
}

.sim-mode-btn.active, .sim-mode-btn:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.sim-card-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
  min-height: 260px;
}

.sim-card {
  width: 100%;
  max-width: 450px;
  background: linear-gradient(135deg, #111115 0%, #08080a 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.sim-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #fff;
}

.sim-card-header {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
}

.sim-card-body {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  margin: 30px 0;
}

.sim-card-footer {
  font-size: 13px;
  color: var(--text-secondary);
}

.sim-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
}

/* Privacy Promo Banner */
.privacy-promo {
  text-align: center;
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.02) 50%, transparent);
}

.privacy-card {
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  padding: 50px 40px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.privacy-icon {
  font-size: 40px;
  margin-bottom: 24px;
  color: #fff;
}

.privacy-title {
  font-family: var(--font-title);
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}

.privacy-desc {
  color: var(--text-secondary);
  font-size: 16px;
  margin-bottom: 30px;
}

/* Support Form Section */
.support-section {
  border-top: 1px solid var(--card-border);
}

.support-container {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-input, .form-textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-status {
  margin-top: 16px;
  font-size: 14px;
  text-align: center;
  display: none;
}

.form-status.success {
  color: #4ade80;
  display: block;
}

.form-status.error {
  color: #f87171;
  display: block;
}

/* Footer styling */
footer {
  background: #040405;
  border-top: 1px solid var(--card-border);
  padding: 60px 0;
  color: var(--text-secondary);
  font-size: 14px;
}

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

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Privacy Page Specific styles */
.privacy-page {
  padding-top: 140px;
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h1 {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 24px;
}

.privacy-content h2 {
  font-family: var(--font-title);
  font-size: 24px;
  font-weight: 700;
  margin-top: 40px;
  margin-bottom: 16px;
}

.privacy-content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 16px;
}

.privacy-content ul {
  margin-bottom: 20px;
  padding-left: 24px;
  color: var(--text-secondary);
}

.privacy-content li {
  margin-bottom: 8px;
}

.privacy-back-btn {
  margin-bottom: 30px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
}

.privacy-back-btn:hover {
  color: #fff;
}

/* Responsive Grid / Media Queries */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 140px;
    gap: 40px;
  }
  .hero-content {
    margin: 0 auto;
  }
  .hero-cta {
    justify-content: center;
  }
  .modes-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 40px;
  }
  .section-title {
    font-size: 32px;
  }
  .footer-container {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  .nav-container {
    padding: 0 16px;
  }
  nav ul {
    gap: 16px;
  }
}