/* === Pawrtrait Marketing Site — "Warm Gallery" === */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Nunito:wght@400;500;600;700&display=swap');

/* --- Design Tokens (from Theme.swift) --- */
:root {
  --color-primary: #D4A574;
  --color-primary-light: #E8C9A8;
  --color-primary-dark: #B8864E;
  --color-accent: #8FA89A;
  --color-accent-light: #A8C4B4;
  --color-bg: #1C1C1E;
  --color-bg-deep: #141416;
  --color-surface: #2C2C2E;
  --color-surface-raised: #3A3A3C;
  --color-text: #F5F5F7;
  --color-text-secondary: #8E8E93;
  --color-button-text: #1C1C1E;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Nunito', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-card: 16px;

  --shadow-glow: 0 0 60px rgba(212, 165, 116, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 16px 48px rgba(0, 0, 0, 0.5);

  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-smooth);
}

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

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

/* --- Noise/Grain Overlay --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(28, 28, 30, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(212, 165, 116, 0.1);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-brand .paw-icon {
  font-size: 1.5rem;
}

.nav-brand span {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  font-variation-settings: 'opsz' 32;
}

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

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: color var(--transition-smooth);
}

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

.nav-cta {
  background: var(--color-primary);
  color: var(--color-button-text) !important;
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 0.85rem;
  transition: transform var(--transition-bounce), background var(--transition-smooth);
}

.nav-cta:hover {
  background: var(--color-primary-light);
  color: var(--color-button-text) !important;
  transform: scale(1.05);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform var(--transition-smooth), opacity var(--transition-smooth);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(143, 168, 154, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-surface-raised);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-xl);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '✨';
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  font-variation-settings: 'opsz' 72;
}

.hero h1 .highlight {
  color: var(--color-primary);
  position: relative;
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: 0.4;
}

.hero p {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-primary);
  color: var(--color-button-text);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-bounce), background var(--transition-smooth), box-shadow var(--transition-smooth);
  box-shadow: 0 4px 24px rgba(212, 165, 116, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  background: var(--color-primary-light);
  box-shadow: 0 8px 32px rgba(212, 165, 116, 0.35);
  color: var(--color-button-text);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--color-text);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--color-surface-raised);
  cursor: pointer;
  transition: border-color var(--transition-smooth), background var(--transition-smooth);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  background: rgba(212, 165, 116, 0.05);
  color: var(--color-text);
}

/* Hero Screens Gallery */
.hero-screens {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.phone-frame {
  position: relative;
  width: 260px;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
  border: 2px solid var(--color-surface-raised);
  transition: transform var(--transition-smooth);
}

.phone-frame img {
  width: 100%;
  display: block;
}

.phone-frame.center {
  z-index: 3;
}

.phone-frame.left {
  position: absolute;
  left: -40px;
  transform: rotate(-6deg) scale(0.88);
  z-index: 2;
  opacity: 0.7;
}

.phone-frame.right {
  position: absolute;
  right: -40px;
  transform: rotate(6deg) scale(0.88);
  z-index: 2;
  opacity: 0.7;
}

.hero-screens:hover .phone-frame.left {
  transform: rotate(-8deg) scale(0.9) translateX(-10px);
  opacity: 0.85;
}

.hero-screens:hover .phone-frame.right {
  transform: rotate(8deg) scale(0.9) translateX(10px);
  opacity: 0.85;
}

/* --- Features Section --- */
.features {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 0.8rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  font-variation-settings: 'opsz' 48;
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid rgba(58, 58, 60, 0.6);
  border-radius: var(--radius-card);
  padding: 2rem;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(212, 165, 116, 0.2);
  box-shadow: var(--shadow-glow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.feature-icon.amber {
  background: rgba(212, 165, 116, 0.15);
}

.feature-icon.sage {
  background: rgba(143, 168, 154, 0.15);
}

.feature-icon.warm {
  background: rgba(184, 134, 78, 0.15);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  font-variation-settings: 'opsz' 24;
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* --- Styles Showcase Section --- */
.styles-section {
  padding: 6rem 2rem;
  background: var(--color-bg-deep);
  position: relative;
}

.styles-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212, 165, 116, 0.2), transparent);
}

.styles-content {
  max-width: 1100px;
  margin: 0 auto;
}

.styles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 3rem;
}

.style-item {
  text-align: center;
  cursor: default;
}

.style-preview {
  aspect-ratio: 1;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-surface);
  border: 2px solid transparent;
  transition: border-color var(--transition-smooth), transform var(--transition-bounce);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
}

.style-item:hover .style-preview {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.style-name {
  font-weight: 700;
  font-size: 0.9rem;
}

.style-desc {
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  margin-top: 0.2rem;
}

.style-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  margin-top: 0.4rem;
}

.style-badge.free {
  background: rgba(143, 168, 154, 0.2);
  color: var(--color-accent-light);
}

.style-badge.premium {
  background: rgba(212, 165, 116, 0.2);
  color: var(--color-primary);
}

/* --- How It Works --- */
.how-it-works {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary));
  opacity: 0.2;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 auto 1.2rem;
  position: relative;
  z-index: 2;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-variation-settings: 'opsz' 24;
}

.step p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  max-width: 280px;
  margin: 0 auto;
}

/* --- CTA / Download Section --- */
.cta-section {
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  background: var(--color-bg-deep);
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 165, 116, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  font-variation-settings: 'opsz' 48;
}

.cta-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.app-store-badge {
  height: 54px;
  transition: transform var(--transition-bounce);
}

.app-store-badge:hover {
  transform: scale(1.06);
}

/* --- Footer --- */
.footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--color-surface);
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-primary);
}

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

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

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

.footer-copy {
  color: var(--color-text-secondary);
  font-size: 0.8rem;
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* --- Legal Pages --- */
.legal-page {
  padding: 8rem 2rem 4rem;
  max-width: 780px;
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  font-variation-settings: 'opsz' 48;
}

.legal-page .last-updated {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-surface);
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 0.8rem;
  color: var(--color-primary);
  font-variation-settings: 'opsz' 28;
}

.legal-page p,
.legal-page li {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.legal-page ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.legal-page li {
  margin-bottom: 0.4rem;
}

.legal-page a {
  color: var(--color-primary);
}

.legal-page strong {
  color: var(--color-text);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero p {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .styles-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 3rem auto 0;
  }

  .steps::before {
    display: none;
  }

  .footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }

  .phone-frame {
    width: 200px;
  }

  .phone-frame.left {
    left: -20px;
  }

  .phone-frame.right {
    right: -20px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(20, 20, 22, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
  }

  .nav-toggle {
    display: block;
    z-index: 101;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    padding: 6rem 1.5rem 3rem;
    min-height: auto;
  }

  .phone-frame {
    width: 170px;
    border-radius: 28px;
  }

  .styles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}