/* Google Fonts Import: Playfair Display, Montserrat, and Caveat (for wishes) */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600&family=Montserrat:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* --- DESIGN SYSTEM & CSS VARIABLES --- */
:root {
  --primary: #c9a054; /* Gold Champán */
  --primary-hover: #b0873d;
  --primary-light: #faf6ee;
  --accent: #d4a373; /* Oro Rosa / Arena */
  --accent-soft: rgba(212, 163, 115, 0.12);
  --dark: #2c2520; /* Café cálido oscuro */
  --dark-soft: #5c5043;
  --light: #fefcf9; /* Crema suave */
  --light-gray: #f4efe9;
  --glass: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-shadow: rgba(92, 80, 67, 0.08);
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Montserrat', sans-serif;
  --font-hand: 'Caveat', cursive;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 16px;
}

/* --- RESET & BASE STYLES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(var(--accent-soft) 1px, transparent 0),
    radial-gradient(var(--accent-soft) 1px, transparent 0);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
}

/* Base Canvas for Confetti */
#confetti-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  pointer-events: none;
}

/* --- BACKGROUND DECORATIONS (Falling Petals) --- */
.petals-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.petal {
  position: absolute;
  opacity: 0.85;
  filter: drop-shadow(0 3px 5px rgba(0,0,0,0.12));
  animation: fall linear infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes fall {
  0% {
    top: -10%;
    transform: translateX(0) rotate(0deg);
  }
  100% {
    top: 110%;
    transform: translateX(150px) rotate(360deg);
  }
}

/* --- TYPOGRAPHY & BUTTONS --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--dark);
}

a {
  text-decoration: none;
  color: inherit;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 40px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: var(--light);
  box-shadow: 0 8px 24px rgba(201, 160, 84, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(201, 160, 84, 0.35);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--glass);
  border: 1px solid var(--primary);
  color: var(--dark);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--light);
  transform: translateY(-2px);
}

/* --- NAVIGATION BAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 40px;
  background: rgba(254, 252, 249, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid rgba(212, 163, 115, 0.15);
  transition: var(--transition);
}

.navbar.scrolled {
  padding: 12px 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.03);
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
}

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

.nav-links a:hover::after {
  width: 100%;
}

/* Mobile Menu Button */
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  color: var(--dark);
  cursor: pointer;
}

/* --- HERO SECTION --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px 80px 20px;
  z-index: 2;
  background-image: 
    linear-gradient(rgba(254, 252, 249, 0.7), rgba(254, 252, 249, 0.7)),
    url('https://images.unsplash.com/photo-1519741497674-611481863552?auto=format&fit=crop&w=1920&q=80');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-content {
  background: var(--glass);
  padding: 60px 80px;
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px var(--glass-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: 800px;
  animation: fadeInUp 1.2s ease-out;
}

.hero-subtitle {
  font-size: 1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
  font-weight: 600;
}

.hero-title {
  font-size: 3.8rem;
  margin-bottom: 25px;
  line-height: 1.2;
}

.wedding-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin: 30px auto;
  color: var(--primary);
  font-size: 1.2rem;
}

.wedding-divider::before, .wedding-divider::after {
  content: '';
  height: 1px;
  width: 80px;
  background-color: var(--primary);
}

.hero-date {
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 30px;
  color: var(--dark-soft);
}

/* --- COUNTDOWN TIMER --- */
.countdown {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--light);
  min-width: 80px;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.03);
  border: 1px solid rgba(212, 163, 115, 0.15);
}

.countdown-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.countdown-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 5px;
  color: var(--dark-soft);
  font-weight: 600;
}

/* --- SECTIONS COMMON --- */
section {
  padding: 100px 40px;
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-size: 2.6rem;
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-header h2::after {
  content: '✿';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--primary);
  font-size: 1.2rem;
}

/* --- LETTER SECTION --- */
.letter-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 40px var(--glass-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--border-radius);
  padding: 60px 80px;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}

.letter-card::before {
  content: '';
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 15px;
  right: 15px;
  border: 1px solid rgba(201, 160, 84, 0.15);
  border-radius: calc(var(--border-radius) - 4px);
  pointer-events: none;
}

.letter-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 25px;
}

.letter-text {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--dark-soft);
  margin-bottom: 30px;
  white-space: pre-line;
}

.letter-signature {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--primary);
}

/* --- POLAROID GALLERY --- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  justify-items: center;
}

.polaroid {
  background: white;
  padding: 16px 16px 30px 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
  border-radius: 4px;
  transition: var(--transition);
  max-width: 320px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.02);
}

.polaroid:nth-child(odd) {
  transform: rotate(-3deg);
}

.polaroid:nth-child(even) {
  transform: rotate(3deg);
}

.polaroid:hover {
  transform: scale(1.05) translateY(-8px) rotate(0deg);
  box-shadow: 0 20px 40px rgba(92, 80, 67, 0.15);
  z-index: 10;
}

.polaroid-img-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
  background-color: var(--light-gray);
  border-radius: 2px;
}

.polaroid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.polaroid:hover img {
  transform: scale(1.08);
}

.polaroid-caption {
  font-family: var(--font-hand);
  font-size: 1.7rem;
  color: var(--dark-soft);
  text-align: center;
  margin-top: 15px;
  line-height: 1.2;
}

/* --- VIRTUAL TOAST (BRINDIS) --- */
.toast-container {
  background: linear-gradient(135deg, #fdfaf2 0%, #faf3e0 100%);
  border-radius: var(--border-radius);
  padding: 60px 40px;
  text-align: center;
  border: 1px solid rgba(201, 160, 84, 0.2);
  box-shadow: 0 15px 40px rgba(92, 80, 67, 0.05);
  max-width: 700px;
  margin: 0 auto;
}

.toast-illustration {
  font-size: 4.5rem;
  margin-bottom: 20px;
  display: inline-block;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

.toast-counter-box {
  margin: 25px 0;
  display: inline-block;
  background: var(--light);
  padding: 10px 30px;
  border-radius: 30px;
  border: 1px dashed var(--primary);
}

.toast-count {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-serif);
}

/* --- WISHES WALL (MURO DE DESEOS) --- */
.wishes-board {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 40px var(--glass-shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--border-radius);
  padding: 40px;
}

.wish-form-wrapper {
  max-width: 600px;
  margin: 0 auto 50px auto;
  background: white;
  padding: 30px;
  border-radius: 12px;
  border: 1px solid rgba(212, 163, 115, 0.2);
  box-shadow: 0 6px 20px rgba(0,0,0,0.02);
}

.wish-form-title {
  font-size: 1.4rem;
  margin-bottom: 20px;
  text-align: center;
  color: var(--dark-soft);
}

.form-group {
  margin-bottom: 15px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid #d4cfc7;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background-color: var(--light);
  color: var(--dark);
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  background-color: white;
  outline: none;
  box-shadow: 0 0 0 3px rgba(201, 160, 84, 0.15);
}

.color-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.color-picker-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--dark-soft);
}

.color-options {
  display: flex;
  gap: 10px;
}

.color-option {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid white;
  box-shadow: 0 0 0 1px #d4cfc7;
  transition: var(--transition);
}

.color-option:hover {
  transform: scale(1.15);
}

.color-option.active {
  box-shadow: 0 0 0 2px var(--primary);
  transform: scale(1.15);
}

/* Color codes */
.color-option[data-color="pink"] { background-color: #fff0f3; }
.color-option[data-color="gold"] { background-color: #fff9e6; }
.color-option[data-color="mint"] { background-color: #eef8f2; }
.color-option[data-color="blue"] { background-color: #eef3fa; }

/* Sticky Notes Wall */
.wishes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 25px;
  min-height: 200px;
}

.wish-card {
  padding: 24px;
  border-radius: 4px;
  position: relative;
  box-shadow: 0 6px 20px rgba(0,0,0,0.04);
  transition: var(--transition);
  transform: rotate(-1deg);
  border: 1px solid rgba(0,0,0,0.02);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.wish-card::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 14px;
  background-color: rgba(255,255,255,0.4);
  backdrop-filter: blur(2px);
  border: 1px solid rgba(255,255,255,0.2);
}

.wish-card:nth-child(even) {
  transform: rotate(2deg);
}

.wish-card:nth-child(3n) {
  transform: rotate(-2deg);
}

.wish-card:hover {
  transform: scale(1.05) translateY(-5px) rotate(0deg);
  box-shadow: 0 15px 30px rgba(92, 80, 67, 0.1);
  z-index: 5;
}

.wish-card-pink { background-color: #fff0f3; }
.wish-card-gold { background-color: #fff9e6; }
.wish-card-mint { background-color: #eef8f2; }
.wish-card-blue { background-color: #eef3fa; }

.wish-card-text {
  font-family: var(--font-hand);
  font-size: 1.45rem;
  line-height: 1.3;
  color: #3b332d;
  margin-bottom: 20px;
  word-wrap: break-word;
}

.wish-card-author {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--dark-soft);
  font-weight: 700;
  text-align: right;
  border-top: 1px dashed rgba(92, 80, 67, 0.15);
  padding-top: 8px;
}

/* --- QUIZ SECTION --- */
.quiz-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  box-shadow: 0 15px 40px var(--glass-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--border-radius);
  padding: 50px;
  max-width: 750px;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
}

.quiz-progress {
  height: 6px;
  background-color: var(--light-gray);
  border-radius: 3px;
  margin-bottom: 35px;
  overflow: hidden;
}

.quiz-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  width: 0%;
  transition: width 0.4s ease;
}

.quiz-question-box h3 {
  font-size: 1.6rem;
  margin-bottom: 25px;
  color: var(--dark);
  text-align: center;
}

.quiz-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 15px;
}

.quiz-option {
  background: white;
  border: 1px solid #d4cfc7;
  padding: 16px 24px;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  color: var(--dark);
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-option:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

/* Options states */
.quiz-option.correct {
  background-color: #e8f5e9 !important;
  border-color: #4caf50 !important;
  color: #2e7d32 !important;
  font-weight: 600;
}

.quiz-option.incorrect {
  background-color: #ffebee !important;
  border-color: #f44336 !important;
  color: #c62828 !important;
}

.quiz-option.disabled {
  pointer-events: none;
  opacity: 0.7;
}

.quiz-feedback {
  margin-top: 25px;
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  min-height: 27px;
}

.quiz-feedback.correct-text { color: #2e7d32; }
.quiz-feedback.incorrect-text { color: #c62828; }

.quiz-next-btn {
  margin-top: 30px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.quiz-next-btn.show {
  opacity: 1;
  visibility: visible;
}

/* Quiz Results screen */
.quiz-results {
  text-align: center;
}

.quiz-results-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  display: inline-block;
  animation: bounce 2s infinite;
}

.quiz-score {
  font-size: 3rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--primary);
  margin-bottom: 10px;
}

.quiz-score-max {
  font-size: 1.5rem;
  color: var(--dark-soft);
  font-weight: 500;
}

.quiz-verdict {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 30px;
  color: var(--dark-soft);
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-20px); }
  60% { transform: translateY(-10px); }
}

/* --- FOOTER --- */
footer {
  background-color: #241d1a;
  color: #dfd8d0;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(212, 163, 115, 0.1);
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--light);
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.footer-text {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 25px;
}

.footer-credit {
  font-size: 0.75rem;
  opacity: 0.5;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
}

/* --- EDIT OVERLAY & SIDEBAR --- */
/* Settings Floating Button */
.settings-toggle {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 54px;
  height: 54px;
  background-color: var(--dark);
  color: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  cursor: pointer;
  z-index: 999;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
}

.settings-toggle:hover {
  transform: rotate(45deg) scale(1.05);
  background-color: var(--primary);
}

/* Settings Sidebar */
.settings-sidebar {
  position: fixed;
  top: 0;
  right: -420px;
  width: 400px;
  height: 100vh;
  background: white;
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  z-index: 1000;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.settings-sidebar.open {
  right: 0;
}

.settings-header {
  padding: 24px;
  background-color: var(--light-gray);
  border-bottom: 1px solid rgba(212, 163, 115, 0.2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.settings-header h3 {
  font-size: 1.25rem;
}

.settings-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark-soft);
  cursor: pointer;
  transition: var(--transition);
}

.settings-close:hover {
  color: var(--primary);
}

.settings-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.settings-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  margin-bottom: 15px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(212, 163, 115, 0.15);
}

.settings-group {
  margin-bottom: 20px;
}

.settings-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-soft);
  margin-bottom: 6px;
}

.settings-group input, .settings-group textarea {
  width: 100%;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid #d4cfc7;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.settings-group input:focus, .settings-group textarea:focus {
  border-color: var(--primary);
  outline: none;
}

.settings-group small {
  display: block;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--dark-soft);
  opacity: 0.7;
}

.settings-footer {
  padding: 20px 24px;
  background-color: var(--light-gray);
  border-top: 1px solid rgba(212, 163, 115, 0.2);
  display: flex;
  gap: 15px;
}

.settings-footer button {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.btn-save {
  background-color: var(--primary);
  color: white;
}

.btn-save:hover {
  background-color: var(--primary-hover);
}

.btn-reset {
  background-color: #eee;
  color: var(--dark-soft);
}

.btn-reset:hover {
  background-color: #ddd;
}

.settings-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(44, 37, 32, 0.4);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.settings-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* Custom image upload UI */
.file-upload-wrapper {
  position: relative;
  width: 100%;
  height: 40px;
  border: 1px dashed var(--primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background-color: var(--primary-light);
  transition: var(--transition);
}

.file-upload-wrapper:hover {
  background-color: rgba(201, 160, 84, 0.15);
}

.file-upload-wrapper input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-text {
  font-size: 0.8rem;
  color: var(--primary-hover);
  font-weight: 600;
}

/* --- ANIMATION KEYFRAMES --- */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
  .hero-title {
    font-size: 3.2rem;
  }
  .hero-content {
    padding: 50px 40px;
  }
  .letter-card {
    padding: 40px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 15px 20px;
  }
  .navbar.scrolled {
    padding: 10px 20px;
  }
  .menu-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 60px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 60px);
    background-color: var(--light);
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
    gap: 40px;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-top: 1px solid rgba(212, 163, 115, 0.1);
  }
  .nav-links.open {
    left: 0;
  }
  .hero-title {
    font-size: 2.5rem;
  }
  .hero-content {
    padding: 40px 20px;
  }
  .countdown {
    flex-wrap: wrap;
    gap: 12px;
  }
  .countdown-item {
    min-width: 68px;
    padding: 10px;
  }
  .countdown-number {
    font-size: 1.8rem;
  }
  section {
    padding: 80px 20px;
  }
  .section-header h2 {
    font-size: 2.1rem;
  }
  .gallery-grid {
    gap: 30px;
  }
  .toast-container {
    padding: 40px 20px;
  }
  .wishes-board {
    padding: 20px;
  }
  .quiz-card {
    padding: 30px 20px;
  }
  .settings-sidebar {
    width: 100%;
    right: -100%;
  }
}