/* ==========================================================================
   DIGITAL WEDDING INVITATION - VINTAGE FLORAL PARCHMENT THEME
   ========================================================================== */

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

:root {
  /* Color Palette: Warm Aged Parchment & Gold Sepia Accents */
  --bg-parchment: #f4ebd9;
  --bg-parchment-dark: #e8dcc4;
  --bg-card: rgba(253, 248, 237, 0.88);
  
  --color-primary: #5c4033;      /* Deep Sepia Brown */
  --color-secondary: #8c6d46;    /* Warm Bronze */
  --color-accent: #8a2b3b;       /* Vintage Crimson Rose */
  --color-gold: #c59b27;         /* Antique Gold */
  --color-gold-light: #e6c666;   /* Bright Gold */
  --color-text-dark: #3b2a20;    /* Dark Roast */
  --color-text-muted: #786254;   /* Muted Sepia */
  --color-white: #ffffff;
  
  /* Fonts */
  --font-script: 'Alex Brush', cursive;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'Montserrat', sans-serif;
  
  /* Shadows & Radius */
  --shadow-card: 0 10px 30px rgba(62, 39, 35, 0.12);
  --shadow-gold: 0 4px 15px rgba(197, 155, 39, 0.25);
  --border-gold: 1px solid rgba(197, 155, 39, 0.4);
  --radius-card: 16px;
  --radius-pill: 50px;
}

/* Reset & Global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-serif);
  background-color: var(--bg-parchment);
  background-image: url('../assets/images/parchment_bg.svg');
  background-repeat: repeat;
  background-attachment: fixed;
  color: var(--color-text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Container limits for realistic mobile-friendly invitation wrapper */
.app-container {
  max-width: 500px;
  margin: 0 auto;
  background: var(--bg-parchment);
  box-shadow: 0 0 50px rgba(42, 31, 25, 0.2);
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

/* Typography Helpers */
.title-script {
  font-family: var(--font-script);
  color: var(--color-accent);
  font-size: 3.2rem;
  line-height: 1.2;
  text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8);
}

.title-serif {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  font-size: 1.4rem;
}

.subtitle {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-secondary);
}

/* Section Standard Layout */
.section {
  padding: 4rem 1.5rem;
  position: relative;
  text-align: center;
}

.section-divider {
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
  margin: 1.5rem auto;
}

/* Custom Flower Header/Footer per Page */
.page-flower-decor {
  width: 100%;
  max-width: 320px;
  margin: 0 auto 1.5rem auto;
  display: block;
  pointer-events: none;
  filter: drop-shadow(0 4px 6px rgba(60, 40, 20, 0.15));
  transition: transform 0.6s ease;
}

.page-flower-decor.bottom {
  margin: 1.5rem auto 0 auto;
}

/* ==========================================================================
   COVER PAGE OVERLAY
   ========================================================================== */
.cover-overlay {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  height: 100vh;
  background-color: var(--bg-parchment);
  background-image: radial-gradient(circle at center, var(--bg-parchment) 50%, var(--bg-parchment-dark) 100%), url('../assets/images/parchment_bg.svg');
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 1.5rem;
  text-align: center;
  transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.8s ease;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.3);
}

.cover-overlay.opened {
  transform: translate(-50%, -100%);
  opacity: 0;
  pointer-events: none;
}

.cover-content {
  margin: auto 0;
  width: 100%;
}

.cover-couple-names {
  font-family: var(--font-script);
  font-size: 3.8rem;
  color: var(--color-accent);
  margin: 1rem 0;
  line-height: 1.1;
}

.guest-card {
  background: var(--bg-card);
  border: var(--border-gold);
  border-radius: var(--radius-card);
  padding: 1.2rem 1.5rem;
  margin: 1.8rem auto 1.5rem auto;
  max-width: 320px;
  box-shadow: var(--shadow-card);
}

.guest-name {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.3rem;
}

.btn-open {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border: 1px solid var(--color-gold-light);
  padding: 0.9rem 2.2rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.btn-open:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px rgba(138, 43, 59, 0.35);
  background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
}

/* ==========================================================================
   CARDS & VINTAGE BORDERS
   ========================================================================== */
.parchment-card {
  background: var(--bg-card);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-card);
  padding: 2rem 1.5rem;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-card);
  position: relative;
}

.parchment-card::before {
  content: '';
  position: absolute;
  top: 5px; left: 5px; right: 5px; bottom: 5px;
  border: 1px dashed rgba(197, 155, 39, 0.4);
  border-radius: calc(var(--radius-card) - 4px);
  pointer-events: none;
}

/* ==========================================================================
   SECTION 1: DOA / QUOTE
   ========================================================================== */
.doa-text {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--color-text-dark);
  line-height: 1.8;
}

.doa-source {
  margin-top: 1rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary);
  letter-spacing: 1px;
}

/* ==========================================================================
   SECTION 2: MEMPELAI (BRIDE & GROOM)
   ========================================================================== */
.couple-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 2rem;
}

.couple-profile {
  text-align: center;
}

.couple-img-frame {
  width: 170px;
  height: 170px;
  margin: 0 auto 1.2rem auto;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold), var(--color-secondary));
  box-shadow: var(--shadow-card);
  position: relative;
}

.couple-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--bg-parchment);
}

.couple-name {
  font-family: var(--font-script);
  font-size: 2.8rem;
  color: var(--color-accent);
  line-height: 1.1;
}

.couple-full-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 0.2rem;
}

.couple-parents {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.5rem;
  line-height: 1.5;
}

.couple-ig {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 0.8rem;
  color: var(--color-secondary);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--color-gold);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.couple-ig:hover {
  background: var(--color-gold);
  color: var(--color-white);
}

.ampersand-divider {
  font-family: var(--font-script);
  font-size: 3.5rem;
  color: var(--color-gold);
  margin: -1rem 0;
}

/* ==========================================================================
   SECTION 3: CERITA CINTA (LOVE STORY TIMELINE)
   ========================================================================== */
.timeline {
  position: relative;
  margin-top: 2rem;
  padding-left: 20px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold-light), var(--color-gold), var(--color-secondary));
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  text-align: left;
  padding-left: 20px;
}

.timeline-dot {
  position: absolute;
  left: -17px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--bg-parchment);
  box-shadow: 0 0 0 2px var(--color-gold);
}

.timeline-date {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.timeline-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0.2rem 0;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--color-text-dark);
}

/* ==========================================================================
   SECTION 4: GALLERY FOTO
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 1.5rem;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid var(--color-gold-light);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-overlay-icon {
  position: absolute;
  inset: 0;
  background: rgba(92, 64, 51, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay-icon {
  opacity: 1;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(20, 15, 10, 0.92);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-img-wrapper {
  max-width: 90%;
  max-height: 80vh;
  position: relative;
}

.lightbox-img-wrapper img {
  width: 100%;
  height: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 8px;
  border: 2px solid var(--color-gold);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
}

/* ==========================================================================
   SECTION 5: COUNTDOWN TIMER
   ========================================================================== */
.countdown-box {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 1.5rem 0;
}

.time-unit {
  background: var(--color-primary);
  color: var(--bg-parchment);
  border: 1px solid var(--color-gold);
  border-radius: 12px;
  padding: 0.8rem 0.6rem;
  min-width: 68px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.time-value {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold-light);
}

.time-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  opacity: 0.9;
}

.btn-calendar {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 0.7rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  cursor: pointer;
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}

.btn-calendar:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ==========================================================================
   SECTION 6: HARI & LOKASI ACARA
   ========================================================================== */
.event-card {
  margin-bottom: 1.8rem;
}

.event-title {
  font-family: var(--font-script);
  font-size: 2.5rem;
  color: var(--color-accent);
}

.event-date-badge {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0.4rem 0;
}

.event-time {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-weight: 600;

}

.event-address {
  font-size: 0.95rem;
  color: var(--color-text-dark);
  margin: 0.8rem 0;
}

.btn-maps {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 0.7rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 0.5rem;
  box-shadow: 0 4px 12px rgba(138, 43, 59, 0.25);
  transition: all 0.3s ease;
}

.btn-maps:hover {
  transform: translateY(-2px);
  background: #6a1b29;
}

/* ==========================================================================
   SECTION 7: RSVP FORM
   ========================================================================== */
.form-group {
  margin-bottom: 1.2rem;
  text-align: left;
}

.form-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-gold);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--color-text-dark);
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(138, 43, 59, 0.15);
}

.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #fff;
  border: 1px solid var(--color-gold-light);
  padding: 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: var(--shadow-gold);
  transition: all 0.3s ease;
}

.btn-submit:hover {
  background: var(--color-accent);
}

/* ==========================================================================
   SECTION 8: BUKU UCAPAN & DIGITAL GIFT
   ========================================================================== */
.wishes-container {
  max-height: 280px;
  overflow-y: auto;
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 6px;
}

.wishes-container::-webkit-scrollbar {
  width: 5px;
}
.wishes-container::-webkit-scrollbar-thumb {
  background: var(--color-gold);
  border-radius: 10px;
}

.wish-item {
  background: rgba(255, 255, 255, 0.85);
  border-left: 3px solid var(--color-accent);
  padding: 0.9rem 1rem;
  border-radius: 6px;
  text-align: left;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.wish-author {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.wish-status {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(138, 43, 59, 0.1);
  color: var(--color-accent);
}

.wish-message {
  font-size: 0.9rem;
  color: var(--color-text-dark);
  margin-top: 0.3rem;
  line-height: 1.5;
}

.bank-card {
  background: linear-gradient(135deg, #3b2a20, #5c4033);
  color: var(--color-white);
  border-radius: 14px;
  padding: 1.2rem;
  margin-top: 1rem;
  position: relative;
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  border: 1px solid var(--color-gold);
}

.bank-logo {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 1.1rem;
  color: var(--color-gold-light);
}

.bank-number {
  font-family: monospace;
  font-size: 1.3rem;
  letter-spacing: 2px;
  margin: 0.8rem 0 0.4rem 0;
  color: #fff;
}

.bank-holder {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

.btn-copy {
  background: var(--color-gold);
  color: var(--color-primary);
  border: none;
  padding: 0.4rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 15px;
  cursor: pointer;
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  transition: all 0.3s ease;
}

.btn-copy:hover {
  background: #fff;
}

/* ==========================================================================
   FLOATING MUSIC PLAYER & AUTO SCROLL & NAVIGATION BAR
   ========================================================================== */
.music-btn, .scroll-btn {
  position: fixed;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-gold-light);
  border: 2px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  z-index: 999;
  transition: all 0.3s ease;
}

.music-btn {
  bottom: 80px;
}

.scroll-btn {
  bottom: 135px;
}

.scroll-btn.scrolling {
  background: var(--color-accent);
  box-shadow: 0 0 12px rgba(138, 43, 59, 0.5);
  animation: gentlePulse 2s infinite;
}

.music-btn.playing {
  animation: spinSlow 6s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.bottom-nav {
  position: fixed;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 30px);
  max-width: 460px;
  background: rgba(244, 235, 217, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-gold);
  border-radius: 30px;
  display: flex;
  justify-content: space-around;
  padding: 8px 12px;
  z-index: 998;
  box-shadow: 0 6px 20px rgba(60, 40, 20, 0.2);
}

.nav-item {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 1.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: color 0.3s ease;
}

.nav-item span {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 500;
}

.nav-item.active, .nav-item:hover {
  color: var(--color-accent);
}