/* 
 * ARJUN & MEERA - Wedding Invitation Styles
 * Base Styles & Layout
 */

:root {
  /* Color Palette */
  --turquoise-surf: #06aed5;
  --cerulean: #086788;
  --bright-amber: #f0c808;
  --papaya-whip: #fff1d0;
  --primary-scarlet: #dd1c1a;

  --color-primary: var(--cerulean);
  --color-secondary: var(--turquoise-surf);
  --color-accent: var(--bright-amber);
  --color-background: var(--papaya-whip);
  --color-highlight: var(--primary-scarlet);

  --color-text: #18313b;
  --color-text-light: #546e7a;
  --color-surface: #ffffff;
  --color-border: rgba(8, 103, 136, 0.18);

  /* Typography */
  --font-display: 'Great Vibes', cursive;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Lato', sans-serif;

  /* Spacing */
  --section-padding: 80px 20px;
  --container-width: 1000px;
  --border-radius: 12px;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-background);
  background-image: url("https://www.transparenttextures.com/patterns/paper-fibers.png");
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: var(--section-padding);
}

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

.hidden {
  display: none !important;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(6, 174, 213, 0.3);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

/* Entrance Overlay */
.entrance-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.curtain-panel {
  position: absolute;
  top: 0;
  width: 50.5%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 40%, var(--cerulean) 100%);
  background-size: 200% 200%;
  transition: transform 1.5s cubic-bezier(0.77, 0, 0.175, 1);
  box-shadow: 0 0 60px rgba(8, 103, 136, 0.7);
}

.curtain-left {
  left: 0;
  border-right: 1px solid var(--color-accent);
}

.curtain-right {
  right: 0;
  border-left: 1px solid var(--color-accent);
}

.entrance-overlay.is-opened .curtain-left {
  transform: translateX(-100%) rotateY(-20deg);
}

.entrance-overlay.is-opened .curtain-right {
  transform: translateX(100%) rotateY(20deg);
}

.entrance-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #fff;
  transition: opacity 0.5s ease;
}

.entrance-overlay.is-opened .entrance-content {
  opacity: 0;
  pointer-events: none;
}

.invitation-tag {
  background: linear-gradient(135deg, #fff 0%, var(--color-background) 100%);
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  margin-bottom: 40px;
  position: relative;
  color: var(--color-text);
  min-width: 280px;
  border: 2px solid var(--color-accent);
}

.tag-ribbon {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 60px;
  background: linear-gradient(180deg, var(--color-accent) 0%, #d4af37 100%);
  border-radius: 4px 4px 0 0;
  box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}

.tag-card h2 {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 15px;
  color: var(--color-text-light);
}

.tag-names {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.tag-date {
  font-weight: 700;
  letter-spacing: 2px;
  border-top: 1px solid var(--color-border);
  padding-top: 10px;
}

.tap-to-open {
  background: none;
  border: none;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  cursor: pointer;
  position: relative;
  padding: 10px 20px;
}

.pulse-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 150px;
  height: 150px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  animation: pulse-ring 2s infinite;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: #fff;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 103, 136, 0.4);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 0 20px;
}

.hero-names {
  font-family: var(--font-display);
  font-size: 6rem;
  color: #fff;
  margin-bottom: 1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-subtitle {
  font-size: 1.5rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  font-style: italic;
}

.hero-date {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: 2rem;
  letter-spacing: 2px;
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.mouse {
  width: 25px;
  height: 40px;
  border: 2px solid #fff;
  border-radius: 15px;
  position: relative;
}

.mouse::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  transform: translateX(-50%);
  animation: scroll-mouse 2s infinite;
}

/* Scratch Section */
.scratch-section {
  background-color: var(--color-surface);
}

.scratch-card-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 320px;
  margin: 40px auto;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

#scratch-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  cursor: crosshair;
  touch-action: none;
  transition: opacity 0.8s ease;
}

.scratch-card-container.is-revealed #scratch-canvas {
  opacity: 0;
  pointer-events: none;
}


.scratch-revealed-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--color-background);
  padding: 20px;
}

.revealed-inner {
  text-align: center;
}

.revealed-inner h3 {
  font-family: var(--font-display);
  font-size: 3rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.revealed-date {
  font-size: 1.5rem;
  font-weight: 700;
}

.revealed-day {
  font-size: 1.2rem;
  color: var(--color-highlight);
  font-weight: 700;
}

.scratch-fallback {
  margin-top: 20px;
}

/* Intro Section */
.intro-section {
  background-color: var(--color-background);
  background-image: radial-gradient(var(--color-border) 1px, transparent 1px), url("../assets/images/indian-decor-bg.jpg");
  background-size: 20px 20px, cover;
  background-blend-mode: overlay, soft-light;
  background-position: center, center;
}

.intro-together {
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.intro-names {
  font-family: var(--font-display);
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.intro-message {
  font-size: 1.5rem;
  max-width: 700px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.intro-date {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-primary);
}

/* Countdown */
.countdown-timer {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.countdown-item {
  background: #fff;
  padding: 20px;
  min-width: 100px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
  border-bottom: 4px solid var(--color-accent);
}

.countdown-item .number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
}

.countdown-item .label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-light);
}

.countdown-past-message {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-primary);
  margin-top: 20px;
}

/* Timeline */
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 0;
}

.timeline-container::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--color-accent);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-event {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

.timeline-event::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: #fff;
  border: 4px solid var(--color-accent);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
}

.left {
  left: 0;
  text-align: right;
}

.right {
  left: 50%;
}

.right::after {
  left: -10px;
}

.timeline-content {
  padding: 20px;
  background-color: #fff;
  position: relative;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.timeline-content h3 {
  margin-bottom: 5px;
  color: var(--color-primary);
}

.timeline-time {
  font-weight: 700;
  color: var(--color-secondary);
  margin-bottom: 10px;
  display: block;
}

/* RSVP Form */
.rsvp-card {
  background: #fff;
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 20px 50px rgba(0,0,0,0.1);
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--color-primary);
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 103, 136, 0.1);
}

.radio-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.radio-option {
  position: relative;
}

.radio-option input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.radio-label {
  display: block;
  padding: 10px 20px;
  background: var(--color-background);
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-size: 0.9rem;
  border: 1px solid transparent;
}

.radio-option input:checked + .radio-label {
  background: var(--color-primary);
  color: #fff;
}

.rsvp-status {
  margin-top: 20px;
  padding: 15px;
  border-radius: 8px;
}

.rsvp-status.success {
  background-color: #d4edda;
  color: #155724;
}

.rsvp-status.error {
  background-color: #f8d7da;
  color: #721c24;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: #fff;
}

.footer-names {
  font-family: var(--font-display);
  font-size: 4rem;
  margin-bottom: 1rem;
}

.footer-thank-you {
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 2rem;
}

.footer-divider {
  width: 100px;
  height: 2px;
  background-color: var(--color-accent);
  margin: 0 auto 2rem;
}

.footer-credit {
  font-size: 0.9rem;
  opacity: 0.8;
}

.footer-credit a {
  color: var(--color-accent);
  text-decoration: none;
}

/* Floating Controls */
.floating-controls {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.control-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  color: var(--color-primary);
  text-decoration: none;
}

.control-btn:hover {
  transform: scale(1.1);
  background: var(--color-primary);
  color: #fff;
}

.icon-music::before {
  content: '♪';
  font-size: 1.5rem;
}

.music-btn.is-playing .icon-music::before {
  content: '⏸';
}

.music-btn .icon-music {
  animation: none;
}

.music-btn.is-playing .icon-music {
  animation: rotate-slow 5s linear infinite;
}

/* Keyframes */
@keyframes pulse-ring {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 0; }
}

@keyframes scroll-mouse {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  100% { transform: translateX(-50%) translateY(15px); opacity: 0; }
}