/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Heart icon palette: fuchsia → amber → violet, dark purple bg */
  --fuchsia: #e91e8c;
  --fuchsia-light: #f062c0;
  --amber: #ffb347;
  --amber-bright: #ffcc70;
  --violet: #7c3aed;
  --violet-deep: #5b21b6;
  --violet-light: #a78bfa;
  --dark-bg: #1a0a2e;
  --dark-bg-alt: #2d1b4e;
  --text-primary: #f5f3ff;
  --text-secondary: #c4b5fd;
  --text-light: #8b7cb8;
  --border: rgba(167, 139, 250, 0.2);
  --shadow: rgba(124, 58, 237, 0.2);
  --shadow-hover: rgba(233, 30, 140, 0.3);
  --gradient-primary: linear-gradient(
    135deg,
    #e91e8c 0%,
    #ff8c42 35%,
    #ffb347 50%,
    #9d4edd 75%,
    #7c3aed 100%
  );
  --gradient-hero: linear-gradient(
    135deg,
    #e91e8c 0%,
    #ff8c42 25%,
    #ffb347 45%,
    #9d4edd 70%,
    #5b21b6 100%
  );
  --gradient-glow: linear-gradient(
    135deg,
    rgba(233, 30, 140, 0.15) 0%,
    rgba(255, 179, 71, 0.1) 40%,
    rgba(124, 58, 237, 0.2) 100%
  );
  --gradient-soft: linear-gradient(135deg, #2d1b4e 0%, #1a0a2e 100%);

  /* Typography */
  --font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;

  /* Transitions */
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --transition-fast: all 0.15s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background: radial-gradient(
      ellipse 120% 80% at 50% 0%,
      rgba(124, 58, 237, 0.25) 0%,
      rgba(233, 30, 140, 0.08) 40%,
      transparent 70%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(255, 179, 71, 0.06) 0%,
      transparent 50%
    ),
    var(--dark-bg);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-6xl); }
h2 { font-size: var(--font-size-5xl); }
h3 { font-size: var(--font-size-4xl); }
h4 { font-size: var(--font-size-3xl); }
h5 { font-size: var(--font-size-2xl); }
h6 { font-size: var(--font-size-xl); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg) var(--spacing-2xl);
  border: none;
  border-radius: var(--radius-2xl);
  font-size: var(--font-size-xl);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  min-width: 200px;
  justify-content: center;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transition: var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 12px 40px rgba(233, 30, 140, 0.4),
    0 4px 20px rgba(124, 58, 237, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.15);
  transform: translateY(0);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(233, 30, 140, 0.5),
    0 8px 30px rgba(124, 58, 237, 0.4),
    0 0 0 2px rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.3);
  filter: brightness(1.08);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 10, 46, 0.95) 0%,
    rgba(45, 27, 78, 0.9) 50%,
    rgba(91, 33, 182, 0.85) 100%
  );
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(167, 139, 250, 0.15);
  z-index: 1000;
  transition: var(--transition);
  box-shadow: 0 4px 30px rgba(124, 58, 237, 0.2);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(233, 30, 140, 0.3);
  transition: var(--transition);
}

.logo:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(233, 30, 140, 0.45);
}

.logo-text {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-primary);
  text-shadow: 0 0 20px rgba(233, 30, 140, 0.3);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

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

.nav-link:hover::after {
  width: 100%;
  box-shadow: 0 0 12px rgba(233, 30, 140, 0.5);
}

.nav-link.download-btn {
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.nav-link.download-btn::after {
  display: none;
}

.nav-link.download-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(233, 30, 140, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  margin: 3px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* Hero Section */
.hero {
  padding: 140px 0 var(--spacing-3xl);
  background: var(--gradient-hero);
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  opacity: 0.5;
  animation: pulse 4s ease-in-out infinite;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: 10%;
  left: 15%;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: sparkle 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.7; }
}

@keyframes sparkle {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.2); }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 600px;
}

.hero-icon {
  margin-bottom: var(--spacing-xl);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.app-icon {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-2xl);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3),
    0 0 40px rgba(233, 30, 140, 0.2);
  transition: var(--transition);
}

.app-icon:hover {
  transform: scale(1.05);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35),
    0 0 60px rgba(233, 30, 140, 0.35);
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
  color: white;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.gradient-text {
  background: linear-gradient(135deg, #fff 0%, #ffd6e8 50%, #e0d4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
  font-weight: 400;
}

.hero-cta {
  margin-bottom: var(--spacing-2xl);
}

.hero-screenshots {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  align-items: center;
  justify-content: center;
  animation: slideInRight 1s ease-out;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

.screenshot-main {
  position: relative;
}

.main-screenshot {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-3xl);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: var(--transition);
}

.main-screenshot:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.4),
    0 0 50px rgba(233, 30, 140, 0.15);
}

/* Section Styles */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-lg);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  font-size: var(--font-size-xl);
  max-width: 700px;
  margin: 0 auto;
  color: var(--text-secondary);
}

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-soft);
  position: relative;
}

.features::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

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

.feature-card {
  background: rgba(45, 27, 78, 0.6);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-3xl);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(124, 58, 237, 0.25),
    0 0 30px rgba(233, 30, 140, 0.1);
  border-color: rgba(167, 139, 250, 0.35);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  transition: var(--transition);
  filter: drop-shadow(0 0 12px rgba(233, 30, 140, 0.3));
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
  opacity: 1;
}

.feature-card h3 {
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
}

/* Screenshots Section */
.screenshots {
  padding: var(--spacing-3xl) 0;
  background: var(--dark-bg);
  position: relative;
}

.screenshots::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.screenshot {
  text-align: center;
  transition: var(--transition);
}

.screenshot img {
  width: 100%;
  max-width: 350px;
  height: auto;
  border-radius: var(--radius-3xl);
  margin: 0 auto var(--spacing-lg);
  display: block;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(167, 139, 250, 0.15);
  transition: var(--transition);
}

.screenshot img:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(124, 58, 237, 0.2),
    0 0 40px rgba(233, 30, 140, 0.1);
}

/* Download / CTA Section */
.download {
  padding: var(--spacing-3xl) 0;
  background: var(--gradient-hero);
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.download::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-glow);
  opacity: 0.35;
  pointer-events: none;
}

.download .container {
  position: relative;
  z-index: 2;
}

.download h2 {
  color: white;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-5xl);
  font-weight: 800;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.download p {
  color: rgba(255, 255, 255, 0.92);
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  font-weight: 400;
}

.download .btn-primary {
  margin-top: var(--spacing-md);
}

/* Footer */
.footer {
  background: var(--dark-bg-alt);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--border);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.25;
}

.footer-content {
  text-align: center;
}

.footer-tagline {
  margin-bottom: var(--spacing-xl);
}

.footer-tagline p {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--fuchsia-light);
  transform: translateY(-2px);
}

.separator {
  color: var(--text-light);
}

.footer-note {
  color: var(--text-light);
  font-size: var(--font-size-sm);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero .container { gap: var(--spacing-2xl); }
  .hero-title { font-size: var(--font-size-5xl); }
  .main-screenshot { max-width: 350px; }
  .features-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }

  .hero {
    text-align: center;
    padding: 120px 0 var(--spacing-2xl);
  }
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  .hero-content { order: 2; }
  .hero-screenshots { order: 1; }
  .hero-title { font-size: var(--font-size-4xl); }
  .hero-subtitle { font-size: var(--font-size-lg); }
  .features-grid { grid-template-columns: 1fr; }
  .screenshots-grid { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
  .footer-links { flex-direction: column; gap: var(--spacing-sm); }
  .separator { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--spacing-sm); }
  .hero-title { font-size: var(--font-size-3xl); }
  .hero-subtitle { font-size: var(--font-size-base); }
  .section-header h2 { font-size: var(--font-size-3xl); }
  .feature-card, .screenshot { padding: var(--spacing-xl); }
  .main-screenshot { max-width: 300px; }
}

/* Mobile Menu */
.nav-menu.active {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 10, 46, 0.98) 0%,
    rgba(45, 27, 78, 0.98) 100%
  );
  flex-direction: column;
  padding: var(--spacing-xl);
  border-top: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.3);
  gap: var(--spacing-md);
  backdrop-filter: blur(20px);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

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

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

html {
  scroll-padding-top: 100px;
}

img {
  opacity: 0;
  transition: opacity 0.3s ease;
}

img.loaded {
  opacity: 1;
}

a:focus,
button:focus {
  outline: 2px solid var(--violet-light);
  outline-offset: 2px;
}

.nav-link.active {
  color: var(--text-primary) !important;
  font-weight: 700;
}

.nav-link.active::after {
  width: 100%;
  background: var(--gradient-primary);
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
}
::-webkit-scrollbar-thumb:hover { background: var(--violet-deep); }

/* Privacy / Terms pages */
.privacy-content {
  padding: 120px 0 var(--spacing-2xl);
  background: var(--dark-bg);
  min-height: 100vh;
}

.privacy-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.back-link {
  display: inline-block;
  color: var(--fuchsia-light);
  text-decoration: none;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
}

.back-link:hover {
  color: var(--amber-bright);
}

.privacy-header h1 {
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.last-updated {
  color: var(--text-light);
  font-size: var(--font-size-sm);
}

.privacy-body {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
}

.privacy-body h2 {
  color: var(--text-primary);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.privacy-body h3 {
  color: var(--text-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-xl);
}

.privacy-body p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.privacy-body ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.privacy-body li {
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
}

.privacy-body a {
  color: var(--fuchsia-light);
  text-decoration: none;
  transition: var(--transition);
}

.privacy-body a:hover {
  color: var(--amber-bright);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .privacy-content { padding: 100px 0 var(--spacing-xl); }
  .privacy-body { padding: 0 var(--spacing-sm); }
  .privacy-body h2 { font-size: var(--font-size-xl); }
  .privacy-body h3 { font-size: var(--font-size-lg); }
}