/* ============================================
   Lumen – Be The Light
   A quiet, warm, minimal marketing site
   ============================================ */

:root {
  /* Warm, candle-inspired palette */
  --color-cream: #faf8f5;
  --color-warm-white: #f5f2ed;
  --color-sand: #ebe6df;
  --color-charcoal: #2c2825;
  --color-ink: #1a1816;
  --color-gold: #c9a227;
  --color-amber: #d4a84b;
  --color-flame: #e8b84a;
  --color-flame-soft: rgba(232, 184, 74, 0.15);
  --color-warm-gray: #6b6560;
  --color-muted: #8a847c;
  
  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: 8rem;
  
  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  /* Transitions */
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.4s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  background-color: var(--color-cream);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   Hero
   ============================================ */

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-items: center;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    justify-items: start;
  }
  
  .hero-content {
    align-items: flex-start;
    text-align: left;
  }
}

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

/* Candle mascot */
.candle-mascot {
  width: 56px;
  height: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.candle-mascot.large {
  width: 72px;
  height: 96px;
  margin-bottom: var(--space-md);
}

.candle-body {
  width: 24px;
  height: 40px;
  background: linear-gradient(180deg, var(--color-sand) 0%, #d4cfc8 100%);
  border-radius: var(--radius-sm);
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.5);
}

.candle-mascot.large .candle-body {
  width: 32px;
  height: 56px;
}

.candle-flame {
  width: 16px;
  height: 28px;
  background: radial-gradient(ellipse at 50% 100%, var(--color-flame) 0%, var(--color-amber) 40%, transparent 70%);
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  animation: flicker 4s ease-in-out infinite;
  margin-bottom: -4px;
  box-shadow: 0 0 20px var(--color-flame-soft);
}

.candle-mascot.large .candle-flame {
  width: 22px;
  height: 38px;
}

@keyframes flicker {
  0%, 100% { transform: scale(1) translateY(0); opacity: 1; }
  25% { transform: scale(1.05) translateY(-1px); opacity: 0.95; }
  50% { transform: scale(0.98) translateY(1px); opacity: 1; }
  75% { transform: scale(1.02) translateY(-1px); opacity: 0.97; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0;
}

.tagline {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-style: italic;
  color: var(--color-gold);
  margin: -0.5rem 0 0 0;
  letter-spacing: 0.02em;
}

.hero-desc {
  max-width: 400px;
  color: var(--color-warm-gray);
  margin: 0;
  font-size: 1.125rem;
  font-weight: 300;
}

/* CTA Button */
.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-charcoal);
  color: var(--color-cream) !important;
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: background var(--duration) var(--ease-soft), transform var(--duration) var(--ease-soft);
  margin-top: var(--space-sm);
}

.cta-button:hover {
  background: var(--color-ink);
  transform: translateY(-2px);
}

.cta-button:active {
  transform: translateY(0);
}

.cta-icon {
  display: flex;
  align-items: center;
}

/* Phone mockup */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 260px;
  height: 520px;
  background: var(--color-charcoal);
  border-radius: 36px;
  padding: 12px;
  box-shadow: 
    0 25px 50px -12px rgba(44, 40, 37, 0.25),
    0 0 0 1px rgba(255,255,255,0.05) inset;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #f0ebe4 0%, #e8e2d9 100%);
  border-radius: 26px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-preview {
  text-align: center;
  padding: var(--space-xl);
}

.app-preview .preview-text {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-warm-gray);
  margin: 0 0 var(--space-xs) 0;
}

.app-preview .preview-verse {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--color-charcoal);
}

/* Candle in app preview - compact version */
.app-preview .preview-candle {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto var(--space-md);
}

.app-preview .preview-candle .candle-flame {
  width: 14px;
  height: 22px;
  margin-bottom: -3px;
}

.app-preview .preview-candle .candle-body {
  width: 12px;
  height: 20px;
}

/* ============================================
   Features
   ============================================ */

.features {
  padding: var(--space-3xl) var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--color-ink);
  text-align: center;
  margin: 0 0 var(--space-2xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--color-gold);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
}

.feature h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm) 0;
}

.feature p {
  color: var(--color-warm-gray);
  margin: 0;
  font-size: 0.95rem;
  font-weight: 300;
}

/* ============================================
   How it works
   ============================================ */

.how-it-works {
  padding: var(--space-3xl) var(--space-lg);
  background: var(--color-warm-white);
}

.how-it-works h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--color-ink);
  text-align: center;
  margin: 0 0 var(--space-2xl) 0;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  max-width: 800px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  text-align: center;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-flame-soft);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm) 0;
}

.step p {
  color: var(--color-warm-gray);
  margin: 0;
  font-size: 0.95rem;
  font-weight: 300;
}

/* ============================================
   Testimonial
   ============================================ */

.testimonial {
  padding: var(--space-3xl) var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
}

.testimonial blockquote {
  margin: 0;
  padding: 0;
  border: none;
}

.testimonial p {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--color-charcoal);
  margin: 0 0 var(--space-md) 0;
}

.testimonial footer {
  font-size: 0.9rem;
  color: var(--color-muted);
  font-style: normal;
}

/* ============================================
   Final CTA
   ============================================ */

.final-cta {
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-warm-white) 100%);
}

.final-cta .candle-mascot {
  margin-left: auto;
  margin-right: auto;
}

.final-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm) 0;
}

.final-cta > p {
  color: var(--color-warm-gray);
  margin: 0 0 var(--space-lg) 0;
}

/* ============================================
   Footer
   ============================================ */

.site-footer {
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  border-top: 1px solid var(--color-sand);
}

.site-footer p {
  margin: var(--space-xs) 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.site-footer .copyright {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* ============================================
   Scroll-triggered fade-in
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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

.hero-content .candle-mascot,
.hero-content h1,
.hero-content .tagline,
.hero-content .hero-desc,
.hero-content .cta-button {
  opacity: 0;
  transform: translateY(12px);
  animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.hero-content .candle-mascot { animation-delay: 0.1s; }
.hero-content h1 { animation-delay: 0.2s; }
.hero-content .tagline { animation-delay: 0.3s; }
.hero-content .hero-desc { animation-delay: 0.4s; }
.hero-content .cta-button { animation-delay: 0.5s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.phone-mockup {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeInUp 1s var(--ease-out) 0.3s forwards;
}

.feature,
.step,
.testimonial blockquote {
  opacity: 0;
  transform: translateY(20px);
}

.feature.visible,
.step.visible,
.testimonial blockquote.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

/* ============================================
   Content pages (Support, Privacy)
   ============================================ */

.page-header {
  padding: var(--space-lg) var(--space-md);
  max-width: 720px;
  margin: 0 auto;
}

.back-link {
  font-size: 0.95rem;
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--duration) var(--ease-soft);
}

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

.content-page {
  padding: 0 var(--space-md) var(--space-3xl);
}

.content-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.content-page h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 500;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm) 0;
}

.page-lead {
  font-size: 1rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-xl) 0;
}

.content-section {
  margin-bottom: var(--space-xl);
}

.content-section h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-ink);
  margin: var(--space-lg) 0 var(--space-md) 0;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-sand);
}

.content-section h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.content-section h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-charcoal);
  margin: var(--space-md) 0 var(--space-xs) 0;
}

.content-section p,
.content-section li {
  color: var(--color-warm-gray);
  margin: 0 0 var(--space-sm) 0;
}

.content-section ul {
  margin: var(--space-sm) 0;
  padding-left: var(--space-lg);
}

.content-section li {
  margin-bottom: var(--space-xs);
}

.content-section a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--duration) var(--ease-soft), border-color var(--duration) var(--ease-soft);
}

.content-section a:hover {
  color: var(--color-amber);
  border-bottom-color: var(--color-amber);
}

.contact-section .contact-link {
  font-size: 1.1rem;
}

.contact-note {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--color-muted);
}

.site-footer a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--duration) var(--ease-soft);
}

.site-footer a:hover {
  color: var(--color-amber);
}