/* ========================================
   FONTS
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ========================================
   CSS VARIABLES
======================================== */
:root {
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(240, 10%, 25%);
  
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(240, 10%, 25%);
  
  --primary: hsl(340, 60%, 75%);
  --primary-foreground: hsl(0, 0%, 100%);
  
  --secondary: hsl(200, 60%, 78%);
  --secondary-foreground: hsl(0, 0%, 100%);
  
  --muted: hsl(340, 30%, 95%);
  --muted-foreground: hsl(240, 10%, 45%);
  
  --accent: hsl(200, 30%, 93%);
  --accent-foreground: hsl(240, 10%, 25%);
  
  --border: hsl(340, 20%, 90%);
  --input: hsl(340, 20%, 90%);
  --ring: hsl(340, 60%, 75%);
  
  --radius: 1rem;
  
  --pink: hsl(340, 60%, 75%);
  --pink-light: hsl(340, 60%, 92%);
  --blue: hsl(200, 60%, 78%);
  --blue-light: hsl(200, 60%, 92%);
  --warm: hsl(30, 50%, 95%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
}

/* ========================================
   UTILITY CLASSES
======================================== */
.gradient-pink-blue {
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
}

.gradient-hero {
  background: linear-gradient(180deg, var(--pink-light) 0%, var(--background) 100%);
}

.text-gradient {
  background: linear-gradient(135deg, var(--pink), var(--blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-warm {
  background-color: var(--warm);
}

.bg-background {
  background-color: var(--background);
}

.text-muted {
  color: var(--muted-foreground);
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes confetti-fall {
  0% { transform: translateY(-10vh) rotate(0deg); opacity: 1; }
  100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

@keyframes pulse-soft {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-float-slow {
  animation: float-slow 8s ease-in-out infinite;
}

.animate-float-delay {
  animation: float 6s ease-in-out 2s infinite;
}

.animate-pulse-soft {
  animation: pulse-soft 3s ease-in-out infinite;
}

.animate-confetti {
  animation: confetti-fall linear infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-fade-in {
  animation: fade-in 0.5s ease-out forwards;
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
  position: relative;
  height: 800px; /* Fixed height is safer for iframes */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image: url('assets/hero-banner.webp');
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(2px);
}

.confetti-container {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Balloons */
.balloon {
  position: absolute;
  opacity: 0.6;
}

.balloon-1 {
  top: 4rem;
  left: 8%;
  width: 3rem;
}

.balloon-2 {
  top: 6rem;
  right: 10%;
  width: 2.5rem;
  opacity: 0.5;
}

.balloon-3 {
  bottom: 8rem;
  left: 15%;
  width: 2rem;
  opacity: 0.4;
}

.balloon-4 {
  top: 10rem;
  left: 60%;
  width: 2.25rem;
  opacity: 0.4;
}

/* Decorative circles */
.deco-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(2rem);
}

.deco-circle-1 {
  top: 5rem;
  right: 20%;
  width: 8rem;
  height: 8rem;
  background-color: var(--blue-light);
  opacity: 0.3;
}

.deco-circle-2 {
  bottom: 10rem;
  left: 25%;
  width: 10rem;
  height: 10rem;
  background-color: var(--pink-light);
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 1.5rem;
  max-width: 42rem;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 0.875rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted-foreground);
  margin-bottom: 1rem;
  font-weight: 500;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-title .emoji {
  font-size: 2.5rem;
  display: block;
  margin-top: 0.5rem;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--muted-foreground);
  max-width: 28rem;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-btn {
  display: inline-block;
  margin-top: 2rem;
  padding: 1rem 2.5rem;
  border-radius: 9999px;
  background-color: var(--primary);
  color: var(--primary-foreground);
  font-weight: 600;
  font-size: 1.125rem;
  transition: all 0.3s ease;
  box-shadow: 0 10px 40px rgba(231, 164, 187, 0.3);
}

.hero-btn:hover {
  opacity: 0.9;
  transform: scale(1.05);
}


/* ========================================
   EVENT INFO SECTION
======================================== */
.event-info {
  padding: 6rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.event-info .deco-blob-1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background-color: var(--pink-light);
  opacity: 0.2;
  filter: blur(3rem);
  transform: translate(-50%, -50%);
}

.event-info .deco-blob-2 {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background-color: var(--blue-light);
  opacity: 0.2;
  filter: blur(3rem);
  transform: translate(50%, 50%);
}

.event-info-inner {
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-description {
  color: var(--muted-foreground);
  max-width: 28rem;
  margin: 0 auto;
  font-size: 1.125rem;
}

.event-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.event-image {
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(231, 164, 187, 0.1);
  order: 2;
}

.event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
}

.event-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  order: 1;
}

.detail-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
  border: 1px solid rgba(231, 164, 187, 0.5);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: transform 0.3s ease;
}

.detail-card:hover {
  transform: scale(1.02);
}

.detail-icon {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.detail-content {
  text-align: left;
}

.detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted-foreground);
  margin-bottom: 0.125rem;
}

.detail-value {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--foreground);
}

.event-note {
  color: var(--muted-foreground);
  font-style: italic;
  text-align: center;
  padding-top: 1rem;
}

/* ========================================
   PHOTO GALLERY SECTION
======================================== */
.photo-gallery {
  padding: 5rem 1.5rem;
  background-color: var(--warm);
}

.gallery-inner {
  max-width: 48rem;
  margin: 0 auto;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 1;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(60, 64, 65, 0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.gallery-item-large {
  grid-column: span 2;
  grid-row: span 2;
}

/* ========================================
   WHAT TO EXPECT SECTION
======================================== */
.what-to-expect {
  padding: 6rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.what-to-expect .deco-blob-1 {
  position: absolute;
  top: 2.5rem;
  right: 0;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background-color: var(--pink-light);
  opacity: 0.15;
  filter: blur(3rem);
}

.what-to-expect .deco-blob-2 {
  position: absolute;
  bottom: 2.5rem;
  left: 0;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background-color: var(--blue-light);
  opacity: 0.15;
  filter: blur(3rem);
}

.expect-inner {
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.expect-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.expect-card {
  padding: 1.5rem;
  border-radius: 1.5rem;
  background-color: var(--card);
  border: 1px solid rgba(231, 164, 187, 0.5);
  text-align: center;
  transition: all 0.5s ease;
}

.expect-card:hover {
  box-shadow: 0 20px 40px rgba(231, 164, 187, 0.1);
  transform: translateY(-4px);
}

.expect-emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
  transition: transform 0.3s ease;
}

.expect-card:hover .expect-emoji {
  transform: scale(1.1);
}

.expect-title {
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--foreground);
}

.expect-description {
  color: var(--muted-foreground);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ========================================
   TEAM VOTE SECTION
======================================== */
.team-vote {
  padding: 6rem 1.5rem;
  position: relative;
  overflow: hidden;
}

.team-vote .deco-blob {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 31rem;
  height: 31rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
  opacity: 0.1;
  filter: blur(3rem);
}

.vote-inner {
  max-width: 48rem;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.vote-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

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

.vote-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.vote-description {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  font-size: 1.125rem;
}

.vote-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.vote-btn {
  flex: 1;
  max-width: 10rem;
  padding: 2rem 1rem;
  border-radius: 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid;
  text-align: center;
}

.vote-btn-boy {
  border-color: rgba(151, 207, 229, 0.4);
  color: var(--secondary);
  background: transparent;
}

.vote-btn-boy:hover {
  border-color: var(--secondary);
}

.vote-btn-boy.active {
  background-color: var(--secondary);
  border-color: var(--secondary);
  color: var(--secondary-foreground);
  box-shadow: 0 10px 30px rgba(151, 207, 229, 0.3);
  transform: scale(1.05);
}

.vote-btn-girl {
  border-color: rgba(231, 164, 187, 0.4);
  color: var(--primary);
  background: transparent;
}

.vote-btn-girl:hover {
  border-color: var(--primary);
}

.vote-btn-girl.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 10px 30px rgba(231, 164, 187, 0.3);
  transform: scale(1.05);
}

.vote-btn .emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.vote-result {
  margin-top: 1.5rem;
  color: var(--muted-foreground);
}

.vote-result .highlight-boy {
  color: var(--secondary);
  font-weight: 600;
}

.vote-result .highlight-girl {
  color: var(--primary);
  font-weight: 600;
}

.vote-image {
  border-radius: 1.5rem;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(231, 164, 187, 0.1);
}

.vote-image img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 1;
}

/* ========================================
   RSVP SECTION
======================================== */
.rsvp {
  padding: 6rem 1.5rem;
  background-color: var(--warm);
  position: relative;
  overflow: hidden;
}

.rsvp .deco-blob {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 37rem;
  height: 37rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
  opacity: 0.1;
  filter: blur(3rem);
}

.rsvp-inner {
  max-width: 56rem;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.rsvp-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.rsvp-image {
  display: none;
}

.rsvp-image-inner {
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(231, 164, 187, 0.15);
  transform: rotate(2deg);
  transition: transform 0.5s ease;
}

.rsvp-image-inner:hover {
  transform: rotate(0deg);
}

.rsvp-image img {
  width: 100%;
  object-fit: cover;
  aspect-ratio: 1;
}

.rsvp-form {
  position: relative;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border-radius: 2rem;
  padding: 2rem;
  box-shadow: 0 25px 50px rgba(231, 164, 187, 0.1);
  border: 1px solid rgba(231, 164, 187, 0.3);
}

.form-dots {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.375rem;
}

.form-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
}

.form-dot-1 { background-color: rgba(231, 164, 187, 0.4); }
.form-dot-2 { background-color: rgba(151, 207, 229, 0.4); }
.form-dot-3 { background-color: rgba(231, 164, 187, 0.2); }

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
  color: var(--foreground);
  letter-spacing: 0.05em;
}

.form-label-optional {
  color: var(--muted-foreground);
  font-weight: 400;
  font-size: 0.75rem;
}

.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  background-color: var(--background);
  border: 1px solid var(--border);
  color: var(--foreground);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-input::placeholder {
  color: rgba(107, 114, 128, 0.4);
}

.form-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(231, 164, 187, 0.4);
  border-color: rgba(231, 164, 187, 0.4);
}

.form-textarea {
  resize: none;
}

.form-select {
  appearance: none;
  cursor: pointer;
}

.attending-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.attending-btn {
  padding: 1rem;
  border-radius: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 2px solid var(--border);
  color: var(--muted-foreground);
  text-align: center;
  background: transparent;
}

.attending-btn:hover {
  border-color: rgba(231, 164, 187, 0.4);
  color: var(--primary);
}

.attending-btn .emoji {
  font-size: 1.25rem;
  display: block;
  margin-bottom: 0.25rem;
}

.attending-btn.active-yes {
  background-color: var(--primary);
  border-color: var(--primary);
  color: var(--primary-foreground);
  box-shadow: 0 10px 30px rgba(231, 164, 187, 0.25);
  transform: scale(1.02);
}

.attending-btn.active-no {
  background-color: var(--muted);
  border-color: var(--muted);
  color: var(--foreground);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transform: scale(1.02);
}

.guests-group {
  display: none;
}

.guests-group.visible {
  display: block;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  border-radius: 1rem;
  font-weight: 700;
  font-size: 1.125rem;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: var(--primary-foreground);
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(231, 164, 187, 0.2);
}

.submit-btn:hover:not(:disabled) {
  opacity: 0.9;
  transform: scale(1.02);
  box-shadow: 0 15px 40px rgba(231, 164, 187, 0.3);
}

.submit-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Thank you state */
.rsvp-thankyou {
  display: none;
  max-width: 28rem;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 10;
}

.rsvp-thankyou.visible {
  display: block;
}

.rsvp-main.hidden {
  display: none;
}

.thankyou-card {
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border-radius: 2rem;
  padding: 3rem;
  box-shadow: 0 25px 50px rgba(231, 164, 187, 0.1);
  border: 1px solid rgba(231, 164, 187, 0.3);
}

.thankyou-icon {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.thankyou-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.thankyou-message {
  color: var(--muted-foreground);
  font-size: 1.125rem;
}

/* ========================================
   FOOTER
======================================== */
.footer {
  padding: 4rem 1.5rem;
  text-align: center;
  background: linear-gradient(135deg, var(--pink-light), var(--blue-light));
}

.footer-inner {
  max-width: 28rem;
  margin: 0 auto;
}

.footer-emoji {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 1rem;
}

.footer-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-message {
  color: var(--muted-foreground);
}

/* ========================================
   RESPONSIVE STYLES
======================================== */
@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-title {
    font-size: 4.5rem;
  }
  
  .hero-title .emoji {
    font-size: 3.5rem;
  }
  
  .hero-description {
    font-size: 1.25rem;
  }
  
  .balloon-1 { width: 4rem; }
  .balloon-2 { width: 3.5rem; }
  .balloon-3 { width: 3rem; }
  .balloon-4 { width: 2.75rem; }
  
  .section-title {
    font-size: 3rem;
  }
  
  .event-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .event-image {
    order: 1;
  }
  
  .event-details {
    order: 2;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }
  
  .expect-grid {
    gap: 1.5rem;
  }
  
  .expect-card {
    padding: 2rem;
  }
  
  .expect-emoji {
    font-size: 3rem;
  }
  
  .expect-title {
    font-size: 1.25rem;
  }
  
  .vote-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .vote-content {
    text-align: left;
  }
  
  .vote-buttons {
    justify-content: flex-start;
  }
  
  .vote-title {
    font-size: 3rem;
  }
  
  .rsvp-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .rsvp-image {
    display: block;
  }
  
  .rsvp-form {
    padding: 2.5rem;
  }
  
  .footer-title {
    font-size: 1.875rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 6rem;
  }
  
  .hero-title .emoji {
    font-size: 4rem;
  }
}