/* ==========================================================================
   HoraNow Marketing Website - Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables - Colors from iOS app Planet.swift
   -------------------------------------------------------------------------- */
:root {
  /* Planet Colors (matching Swift HSL values) */
  --saturn: hsl(209, 30%, 50%);
  --saturn-secondary: hsl(216, 20%, 30%);
  --jupiter: hsl(29, 60%, 65%);
  --jupiter-secondary: hsl(22, 70%, 50%);
  --mars: hsl(0, 70%, 55%);
  --mars-secondary: hsl(7, 80%, 40%);
  --sun: hsl(43, 90%, 60%);
  --sun-secondary: hsl(36, 100%, 55%);
  --venus: hsl(162, 50%, 60%);
  --venus-secondary: hsl(173, 60%, 45%);
  --mercury: hsl(270, 40%, 60%);
  --mercury-secondary: hsl(281, 50%, 45%);
  --moon: hsl(0, 0%, 85%);
  --moon-secondary: hsl(0, 0%, 65%);

  /* Cosmic Background */
  --bg-dark: hsl(240, 50%, 4%);
  --bg-mid: hsl(260, 40%, 10%);
  --bg-accent: hsl(280, 35%, 15%);

  /* Text */
  --text-primary: hsl(0, 0%, 95%);
  --text-secondary: hsl(0, 0%, 75%);
  --text-muted: hsl(0, 0%, 55%);

  /* Glassmorphism */
  --glass-bg: hsla(0, 0%, 100%, 0.05);
  --glass-border: hsla(0, 0%, 100%, 0.1);
  --glass-shadow: hsla(0, 0%, 0%, 0.3);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

p {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--text-secondary);
}

.text-gradient {
  background: linear-gradient(135deg, var(--sun) 0%, var(--venus) 50%, var(--mercury) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

section {
  padding: var(--space-2xl) 0;
}

/* --------------------------------------------------------------------------
   Cosmic Background
   -------------------------------------------------------------------------- */
.cosmic-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: radial-gradient(ellipse at top, var(--bg-accent) 0%, var(--bg-mid) 40%, var(--bg-dark) 100%);
}

.stars {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(2px 2px at 20px 30px, white, transparent),
    radial-gradient(2px 2px at 40px 70px, white, transparent),
    radial-gradient(1px 1px at 90px 40px, white, transparent),
    radial-gradient(2px 2px at 160px 120px, white, transparent),
    radial-gradient(1px 1px at 230px 80px, white, transparent),
    radial-gradient(2px 2px at 300px 150px, white, transparent),
    radial-gradient(1px 1px at 370px 50px, white, transparent),
    radial-gradient(2px 2px at 450px 180px, white, transparent),
    radial-gradient(1px 1px at 520px 90px, white, transparent),
    radial-gradient(2px 2px at 600px 200px, white, transparent);
  background-size: 650px 220px;
  animation: twinkle 8s ease-in-out infinite alternate;
  opacity: 0.6;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 0.4;
  }

  50% {
    opacity: 0.8;
  }
}

/* --------------------------------------------------------------------------
   Glass Card
   -------------------------------------------------------------------------- */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 8px 32px var(--glass-shadow);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: linear-gradient(135deg, var(--sun), var(--jupiter-secondary));
  color: var(--bg-dark);
  box-shadow: 0 4px 20px hsla(43, 90%, 60%, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px hsla(43, 90%, 60%, 0.4);
}

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

.btn-secondary:hover {
  background: hsla(0, 0%, 100%, 0.1);
}

/* App Store Badge */
.app-store-badge {
  height: 54px;
  transition: transform var(--transition-normal);
}

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

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  position: relative;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
}

.hero-tagline {
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

/* Current Hora Display */
.current-hora-display {
  margin-top: var(--space-xl);
}

.hora-wheel-container {
  position: relative;
  width: 320px;
  height: 180px;
  margin: 0 auto var(--space-lg);
}

.hora-wheel {
  width: 100%;
  height: 100%;
}

.hora-info {
  text-align: center;
  transition: background var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.hora-info::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.15;
  transition: background var(--transition-normal);
  z-index: 0;
}

.hora-info>* {
  position: relative;
  z-index: 1;
}

/* Planet-specific hora card backgrounds */
.hora-info[data-planet="saturn"]::before {
  background: linear-gradient(135deg, var(--saturn), var(--saturn-secondary));
}

.hora-info[data-planet="jupiter"]::before {
  background: linear-gradient(135deg, var(--jupiter), var(--jupiter-secondary));
}

.hora-info[data-planet="mars"]::before {
  background: linear-gradient(135deg, var(--mars), var(--mars-secondary));
}

.hora-info[data-planet="sun"]::before {
  background: linear-gradient(135deg, var(--sun), var(--sun-secondary));
}

.hora-info[data-planet="venus"]::before {
  background: linear-gradient(135deg, var(--venus), var(--venus-secondary));
}

.hora-info[data-planet="mercury"]::before {
  background: linear-gradient(135deg, var(--mercury), var(--mercury-secondary));
}

.hora-info[data-planet="moon"]::before {
  background: linear-gradient(135deg, var(--moon), var(--moon-secondary));
}

/* Planet-colored border glow */
.hora-info[data-planet="saturn"] {
  border-color: var(--saturn);
  box-shadow: 0 0 30px hsla(209, 30%, 50%, 0.2);
}

.hora-info[data-planet="jupiter"] {
  border-color: var(--jupiter);
  box-shadow: 0 0 30px hsla(29, 60%, 65%, 0.2);
}

.hora-info[data-planet="mars"] {
  border-color: var(--mars);
  box-shadow: 0 0 30px hsla(0, 70%, 55%, 0.2);
}

.hora-info[data-planet="sun"] {
  border-color: var(--sun);
  box-shadow: 0 0 30px hsla(43, 90%, 60%, 0.3);
}

.hora-info[data-planet="venus"] {
  border-color: var(--venus);
  box-shadow: 0 0 30px hsla(162, 50%, 60%, 0.2);
}

.hora-info[data-planet="mercury"] {
  border-color: var(--mercury);
  box-shadow: 0 0 30px hsla(270, 40%, 60%, 0.2);
}

.hora-info[data-planet="moon"] {
  border-color: var(--moon);
  box-shadow: 0 0 30px hsla(0, 0%, 85%, 0.2);
}

.hora-planet-symbol {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.hora-planet-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.hora-time-remaining {
  font-size: 1rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.hora-progress {
  width: 200px;
  height: 4px;
  background: hsla(0, 0%, 100%, 0.1);
  border-radius: var(--radius-full);
  margin: var(--space-md) auto 0;
  overflow: hidden;
}

.hora-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--sun), var(--venus));
  border-radius: var(--radius-full);
  transition: width 1s linear;
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.about-card {
  text-align: center;
  padding: var(--space-xl);
}

.about-card-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.about-card h3 {
  margin-bottom: var(--space-sm);
}

/* --------------------------------------------------------------------------
   Planets Section
   -------------------------------------------------------------------------- */
.planets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
}

.planet-card {
  position: relative;
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.planet-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: 0;
}

.planet-card:hover::before {
  opacity: 1;
}

.planet-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--glass-shadow);
}

/* Planet-specific gradients */
.planet-card[data-planet="saturn"]::before {
  background: linear-gradient(135deg, var(--saturn), transparent);
}

.planet-card[data-planet="jupiter"]::before {
  background: linear-gradient(135deg, var(--jupiter), transparent);
}

.planet-card[data-planet="mars"]::before {
  background: linear-gradient(135deg, var(--mars), transparent);
}

.planet-card[data-planet="sun"]::before {
  background: linear-gradient(135deg, var(--sun), transparent);
}

.planet-card[data-planet="venus"]::before {
  background: linear-gradient(135deg, var(--venus), transparent);
}

.planet-card[data-planet="mercury"]::before {
  background: linear-gradient(135deg, var(--mercury), transparent);
}

.planet-card[data-planet="moon"]::before {
  background: linear-gradient(135deg, var(--moon), transparent);
}

.planet-card-content {
  position: relative;
  z-index: 1;
}

.planet-symbol {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
}

.planet-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.planet-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Planet color accents */
.planet-card[data-planet="saturn"] .planet-name {
  color: var(--saturn);
}

.planet-card[data-planet="jupiter"] .planet-name {
  color: var(--jupiter);
}

.planet-card[data-planet="mars"] .planet-name {
  color: var(--mars);
}

.planet-card[data-planet="sun"] .planet-name {
  color: var(--sun);
}

.planet-card[data-planet="venus"] .planet-name {
  color: var(--venus);
}

.planet-card[data-planet="mercury"] .planet-name {
  color: var(--mercury);
}

.planet-card[data-planet="moon"] .planet-name {
  color: var(--moon);
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.feature-card {
  text-align: center;
  padding: var(--space-lg);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

.feature-card p {
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   Download Section
   -------------------------------------------------------------------------- */
.download-section {
  text-align: center;
  padding: var(--space-2xl) 0;
}

.download-content {
  max-width: 600px;
  margin: 0 auto;
}

.download-content h2 {
  margin-bottom: var(--space-md);
}

.download-content p {
  margin-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  padding: var(--space-xl) 0 var(--space-lg);
  border-top: 1px solid var(--glass-border);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  section {
    padding: var(--space-xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .hero {
    padding: var(--space-lg);
  }

  .hora-wheel-container {
    width: 280px;
    height: 160px;
  }

  .planets-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-direction: column;
    gap: var(--space-sm);
  }
}

/* --------------------------------------------------------------------------
   Wheel SVG Styles
   -------------------------------------------------------------------------- */
.wheel-segment {
  transition: all var(--transition-normal);
  cursor: pointer;
}

.wheel-segment:hover {
  filter: brightness(1.2);
}

.wheel-segment.active {
  filter: brightness(1.3);
}

.wheel-center {
  fill: var(--bg-dark);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 20px hsla(43, 90%, 60%, 0.3);
  }

  50% {
    box-shadow: 0 0 40px hsla(43, 90%, 60%, 0.5);
  }
}

.animate-float {
  animation: float 4s ease-in-out infinite;
}

.animate-glow {
  animation: glow 3s ease-in-out infinite;
}

/* Fade in on scroll */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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