/* ============================================
   Jornada de Transformação - Main Stylesheet
   Font combo: Playfair Display + Inter + Cormorant Garamond
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700&family=Inter:wght@300;400;500;600;700&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&display=swap');

:root {
  --color-primary: #1a1a2e;
  --color-secondary: #16213e;
  --color-accent: #e94d1a;
  --color-accent-light: #ff6b35;
  --color-gold: #d4a574;
  --color-gold-light: #e8c9a0;
  --color-cream: #faf8f5;
  --color-white: #ffffff;
  --color-text: #2d2d2d;
  --color-text-light: #6b6b6b;
  --color-text-muted: #999999;
  --color-overlay: rgba(26, 26, 46, 0.85);

  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-accent: 'Cormorant Garamond', 'Georgia', serif;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s ease;
}

/* ============================================
   RESET
   ============================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-primary);
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

a { color: inherit; text-decoration: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ============================================
   SPLASH SCREEN
   ============================================ */
.splash-screen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.splash-logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--spacing-lg);
  animation: pulse-glow 2s ease-in-out infinite;
}

.splash-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.splash-subtitle {
  font-family: var(--font-accent);
  font-size: 1.1rem;
  color: var(--color-gold);
  font-style: italic;
  letter-spacing: 1px;
}

.splash-loader {
  margin-top: var(--spacing-2xl);
  width: 40px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.splash-loader::after {
  content: '';
  position: absolute;
  left: -40px;
  top: 0;
  height: 100%;
  width: 40px;
  background: var(--color-accent);
  border-radius: 2px;
  animation: loader-slide 1.2s ease-in-out infinite;
}

@keyframes loader-slide {
  0% { left: -40px; }
  100% { left: 40px; }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(233, 77, 26, 0.3); }
  50% { box-shadow: 0 0 40px rgba(233, 77, 26, 0.6); }
}

/* ============================================
   HERO — Full-screen image + overlaid text
   ============================================ */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #000;
}

/* Dual background layers for crossfade */
.hero-bg-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  transform: scale(1.08);
  animation: ken-burns 20s ease-out forwards;
}

.hero-bg-layer.active {
  opacity: 1;
}

@keyframes ken-burns {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

/* Dark gradient overlay on top of image */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(26, 26, 46, 0.6) 0%,
    rgba(26, 26, 46, 0.35) 40%,
    rgba(26, 26, 46, 0.7) 100%
  );
  z-index: 1;
}

/* Citation text centered over image */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--spacing-xl);
  max-width: 700px;
  opacity: 0;
  transform: translateY(30px);
  animation: fade-up 1.2s ease-out 0.5s forwards;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.hero-content.transitioning {
  opacity: 0;
  transform: translateY(-15px);
}

.hero-content .citation-label {
  font-family: var(--font-accent);
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-lg);
}

.hero-content .citation-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.5vw, 2.2rem);
  font-weight: 500;
  color: var(--color-white);
  line-height: 1.5;
  margin-bottom: var(--spacing-xl);
  font-style: italic;
}

.hero-content .citation-author {
  font-family: var(--font-accent);
  font-size: 1rem;
  color: var(--color-gold-light);
  margin-bottom: var(--spacing-xs);
}

.hero-content .citation-book {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hero-content .citation-ref {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  margin-top: var(--spacing-xs);
  font-style: italic;
}

/* Refresh button */
.refresh-btn {
  position: absolute;
  bottom: 100px;
  left: 24px;
  z-index: 4;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  opacity: 0;
  animation: fade-up 1s ease-out 2.4s forwards;
}

.refresh-btn:hover {
  background: rgba(255,255,255,0.25);
  transform: scale(1.1) rotate(90deg);
}

.refresh-btn svg {
  width: 22px;
  height: 22px;
  fill: white;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  opacity: 0;
  animation: fade-up 1s ease-out 2s forwards;
}

.scroll-indicator span {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-indicator .scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

/* ============================================
   MAIN CONTENT — Below the hero (light bg)
   ============================================ */
.main-content {
  position: relative;
  z-index: 5;
  background: var(--color-cream);
}

/* ============================================
   NAVIGATION
   ============================================ */
.top-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-base);
  background: transparent;
}

.top-nav.scrolled {
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

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

.nav-logo img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.nav-logo span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-share-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 8px 16px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 500;
  transition: all var(--transition-base);
}

.nav-share-btn:hover {
  background: rgba(255,255,255,0.2);
}

.nav-share-btn svg {
  fill: var(--color-white);
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
  padding: var(--spacing-4xl) var(--spacing-lg);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.section-label {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.section-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), var(--color-gold));
  margin: 0 auto var(--spacing-2xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
}

.section-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   INSPIRATION CARDS
   ============================================ */
.inspiration-section {
  background: var(--color-white);
  padding: var(--spacing-4xl) var(--spacing-lg);
  text-align: center;
}

.inspiration-section .section-title {
  margin-bottom: var(--spacing-2xl);
}

.citation-cards {
  display: grid;
  gap: var(--spacing-lg);
  max-width: 700px;
  margin: 0 auto;
}

.citation-card {
  background: var(--color-cream);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.citation-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.citation-card::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.15;
  position: absolute;
  top: -5px;
  left: 12px;
  line-height: 1;
}

.citation-card .card-text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-primary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.citation-card .card-author {
  font-family: var(--font-accent);
  font-size: 0.9rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.citation-card .card-book {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.citation-card .card-share {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.citation-card .card-share:hover {
  background: var(--color-accent);
}

.citation-card .card-share:hover svg { fill: var(--color-white); }

.citation-card .card-share svg {
  width: 16px;
  height: 16px;
  fill: var(--color-text-muted);
  transition: fill var(--transition-fast);
}

/* ============================================
   BOOKS SECTION
   ============================================ */
.books-section {
  padding: var(--spacing-4xl) var(--spacing-lg);
  background: var(--color-primary);
  text-align: center;
}

.books-section .section-label {
  color: var(--color-gold);
}

.books-section .section-title {
  color: var(--color-white);
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  max-width: 700px;
  margin: 0 auto;
}

.book-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: left;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.book-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(233, 77, 26, 0.08), transparent 70%);
  pointer-events: none;
}

.book-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(212, 165, 116, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.book-card .book-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.book-card .book-isbn {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: var(--spacing-md);
}

.book-card .book-desc {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.book-card .book-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.7rem 1.4rem;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-base);
}

.book-card .book-btn:hover {
  background: var(--color-accent-light);
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(233, 77, 26, 0.4);
}

/* ============================================
   SOCIAL SECTION
   ============================================ */
.social-section {
  padding: var(--spacing-4xl) var(--spacing-lg);
  text-align: center;
  background: var(--color-cream);
}

.instagram-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-lg);
  padding: 1.2rem 2.5rem;
  background: linear-gradient(135deg, #833AB4, #C13584, #E4405F, #F77737, #FCAF45);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  font-size: 1.05rem;
  font-weight: 600;
  transition: all var(--transition-base);
  box-shadow: 0 6px 30px rgba(228, 64, 95, 0.35);
}

.instagram-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 40px rgba(228, 64, 95, 0.5);
}

.ig-cta-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.ig-cta-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.ig-cta-handle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  opacity: 0.85;
  margin-top: 2px;
}

/* ============================================
   AUDIO PLAYER — Floating play/pause
   ============================================ */
.audio-player {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(26, 26, 46, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition-base);
  overflow: visible;
}

.audio-player:hover {
  background: rgba(26, 26, 46, 0.95);
  transform: scale(1.08);
}

.audio-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.audio-btn:hover {
  filter: brightness(1.15);
}

.audio-btn svg {
  width: 22px;
  height: 22px;
  fill: white;
}

/* Equalizer dots */
.audio-eq {
  position: absolute;
  top: -6px;
  right: -2px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 18px;
  z-index: 3;
}

.audio-eq .bar {
  width: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  animation: eq-bounce 0.8s ease-in-out infinite alternate;
}

.audio-eq .bar:nth-child(1) { height: 5px; animation-delay: 0s; }
.audio-eq .bar:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.audio-eq .bar:nth-child(3) { height: 8px; animation-delay: 0.3s; }
.audio-eq .bar:nth-child(4) { height: 14px; animation-delay: 0.1s; }

.paused .audio-eq .bar { animation-play-state: paused; }

@keyframes eq-bounce {
  0% { height: 3px; }
  100% { height: 18px; }
}

/* ============================================
   iOS INSTALL SECTION
   ============================================ */
.install-section {
  text-align: center;
}

.install-section .section-label {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.install-section .section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.install-section .section-text {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-light);
  max-width: 500px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.7;
}

.install-steps {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.install-step {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
  text-align: left;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.install-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.install-step__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(212,165,116,0.15), rgba(233,77,26,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent);
}

.install-step__content {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  flex: 1;
}

.install-step__num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.install-step__content strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.install-step__content p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.inline-icon {
  vertical-align: -3px;
  display: inline;
}

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
  background: var(--color-primary);
  padding: var(--spacing-3xl) var(--spacing-lg);
  text-align: center;
}

.footer-ministry {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  max-width: 500px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.7;
}

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

.footer-links a {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--transition-fast);
}

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

.footer-copy {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.25);
}

.footer-copy .author {
  color: var(--color-gold);
  margin-top: var(--spacing-xs);
  font-size: 0.8rem;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero-content {
    padding: var(--spacing-lg);
  }

  .hero-content .citation-text {
    font-size: clamp(1.15rem, 5vw, 1.6rem);
  }

  .content-section {
    padding: var(--spacing-3xl) var(--spacing-md);
  }

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

  .refresh-btn {
    left: 16px;
    bottom: 80px;
  }

  .audio-player {
    right: 16px;
    bottom: 16px;
    width: 48px;
    height: 48px;
  }

  .audio-btn {
    width: 48px;
    height: 48px;
  }

  .audio-btn svg {
    width: 18px;
    height: 18px;
  }

  .audio-eq {
    display: none;
  }

  .ig-cta-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 400px) {
  .audio-player {
    width: 44px;
    height: 44px;
    bottom: 12px;
    right: 12px;
  }

  .audio-btn {
    width: 44px;
    height: 44px;
  }
}

/* iPhone safe area */
@supports (padding: env(safe-area-inset-bottom)) {
  .audio-player {
    bottom: calc(24px + env(safe-area-inset-bottom));
  }

  .app-footer {
    padding-bottom: calc(var(--spacing-3xl) + env(safe-area-inset-bottom));
  }
}

/* PWA standalone mode */
@media all and (display-mode: standalone) {
  .scroll-indicator { display: none; }
}