/* =====================================================
   WEDDING INVITATION - REYBORN & JAMIE
   Color Palette: Blue & White
   Style: Modern, Minimalist, Romantic
   ===================================================== */

/* CSS Variables */
:root {
  /* Colors */
  --primary-blue: #4a6fa5;
  --primary-blue-light: #6b8cbe;
  --primary-blue-dark: #2c4a7c;
  --accent-blue: #89a4c7;
  --soft-blue: #d4e1f0;
  --pale-blue: #eef3f9;
  --cream: #fdfcfa;
  --white: #ffffff;
  --gold-accent: #c9a961;
  --text-dark: #2d3748;
  --text-medium: #4a5568;
  --text-light: #718096;

  /* Fonts */
  --font-script: "Great Vibes", cursive;
  --font-serif: "Cormorant Garamond", serif;
  --font-sans: "Montserrat", sans-serif;

  /* Transitions */
  --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.2s ease;
}

/* Reset & Base */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* If JavaScript is disabled or fails to load, show the invitation directly */
.no-js .envelope-section {
  display: none !important;
}

.no-js .invitation-content {
  opacity: 1 !important;
  visibility: visible !important;
}

.no-js body {
  overflow: auto;
}

/* If a personalized invitation is locked, do NOT bypass it via the no-JS fallback */
.no-js body[data-inv-locked="1"] .envelope-section {
  display: flex !important;
  position: relative !important;
  height: auto !important;
  min-height: 100vh;
}

.no-js body[data-inv-locked="1"] .invitation-content {
  display: none !important;
}

/* =====================================================
   MUSIC TOGGLE BUTTON
   ===================================================== */
.music-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--primary-blue);
  background: rgba(255, 255, 255, 0.95);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-medium);
  box-shadow: 0 4px 15px rgba(74, 111, 165, 0.2);
  opacity: 0;
  visibility: hidden;
}

.music-toggle.visible {
  opacity: 1;
  visibility: visible;
}

.music-toggle:hover {
  background: var(--primary-blue);
  transform: scale(1.1);
}

.music-toggle:hover .music-icon {
  stroke: var(--white);
}

.music-icon {
  width: 24px;
  height: 24px;
  stroke: var(--primary-blue);
  transition: var(--transition-fast);
}

.music-toggle.playing .music-off {
  display: none;
}

.music-toggle.playing .music-on {
  display: block !important;
}

/* =====================================================
   ENVELOPE SECTION
   ===================================================== */
.envelope-section {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  background: linear-gradient(
    135deg,
    var(--pale-blue) 0%,
    var(--soft-blue) 50%,
    var(--accent-blue) 100%
  );
  transition: opacity 1s ease, visibility 1s ease;
}

.envelope-section.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.envelope-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

/* Floating Petals */
.floating-petals {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.petal {
  position: absolute;
  width: 15px;
  height: 15px;
  background: radial-gradient(
    ellipse at center,
    rgba(255, 255, 255, 0.9) 0%,
    rgba(212, 225, 240, 0.6) 100%
  );
  border-radius: 50% 0 50% 0;
  opacity: 0.7;
  animation: floatPetal 15s infinite ease-in-out;
  pointer-events: none;
}

@keyframes floatPetal {
  0%,
  100% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.7;
  }
  90% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(-20vh) rotate(360deg);
    opacity: 0;
  }
}

/* Generate different petal positions and delays */
.petal-0 {
  left: 5%;
  animation-delay: 0s;
  animation-duration: 12s;
}
.petal-1 {
  left: 10%;
  animation-delay: 1s;
  animation-duration: 14s;
}
.petal-2 {
  left: 15%;
  animation-delay: 2s;
  animation-duration: 13s;
}
.petal-3 {
  left: 20%;
  animation-delay: 0.5s;
  animation-duration: 15s;
}
.petal-4 {
  left: 25%;
  animation-delay: 3s;
  animation-duration: 11s;
}
.petal-5 {
  left: 30%;
  animation-delay: 1.5s;
  animation-duration: 14s;
}
.petal-6 {
  left: 35%;
  animation-delay: 2.5s;
  animation-duration: 12s;
}
.petal-7 {
  left: 40%;
  animation-delay: 0.8s;
  animation-duration: 16s;
}
.petal-8 {
  left: 45%;
  animation-delay: 3.5s;
  animation-duration: 13s;
}
.petal-9 {
  left: 50%;
  animation-delay: 1.2s;
  animation-duration: 14s;
}
.petal-10 {
  left: 55%;
  animation-delay: 2.8s;
  animation-duration: 15s;
}
.petal-11 {
  left: 60%;
  animation-delay: 0.3s;
  animation-duration: 12s;
}
.petal-12 {
  left: 65%;
  animation-delay: 4s;
  animation-duration: 14s;
}
.petal-13 {
  left: 70%;
  animation-delay: 1.8s;
  animation-duration: 13s;
}
.petal-14 {
  left: 75%;
  animation-delay: 3.2s;
  animation-duration: 15s;
}
.petal-15 {
  left: 80%;
  animation-delay: 0.6s;
  animation-duration: 11s;
}
.petal-16 {
  left: 85%;
  animation-delay: 2.2s;
  animation-duration: 14s;
}
.petal-17 {
  left: 90%;
  animation-delay: 1.4s;
  animation-duration: 16s;
}
.petal-18 {
  left: 93%;
  animation-delay: 3.8s;
  animation-duration: 12s;
}
.petal-19 {
  left: 97%;
  animation-delay: 0.9s;
  animation-duration: 13s;
}

/* Envelope Container */
.envelope-container {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 34px;
  padding: 24px 16px;
}

/* Invited guest badge + lock card */
.invite-badge {
  text-align: center;
  padding: 14px 18px;
  border-radius: 16px;
  border: 1px solid rgba(137, 164, 199, 0.55);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 14px 40px rgba(74, 111, 165, 0.12);
  backdrop-filter: blur(8px);
  max-width: min(520px, 92vw);
}

.invite-badge-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--primary-blue-dark);
  letter-spacing: 0.4px;
}

.invite-badge-role {
  margin-top: 6px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-medium);
}

.invite-lock-card {
  width: min(520px, 92vw);
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(137, 164, 199, 0.55);
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.92) 0%,
    rgba(238, 243, 249, 0.78) 100%
  );
  box-shadow: 0 18px 55px rgba(44, 74, 124, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  text-align: center;
  animation: inviteLockPop 380ms ease-out;
}

.invite-lock-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  pointer-events: none;
  background: radial-gradient(
    circle at 20% 10%,
    rgba(74, 111, 165, 0.1),
    rgba(255, 255, 255, 0) 55%
  );
  opacity: 0.9;
}

.invite-lock-card {
  position: relative;
}

.invite-lock-head {
  position: relative;
  z-index: 1;
}

.invite-lock-icon {
  width: 54px;
  height: 54px;
  border-radius: 999px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(74, 111, 165, 0.28);
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 12px 28px rgba(74, 111, 165, 0.16);
}

.invite-lock-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary-blue-dark);
}

.invite-lock-title {
  font-family: var(--font-serif);
  color: var(--primary-blue-dark);
  letter-spacing: 1px;
  font-size: 1.4rem;
}

.invite-lock-sub {
  margin-top: 6px;
  font-family: var(--font-serif);
  color: var(--text-medium);
}

.invite-lock-form {
  margin-top: 12px;
  text-align: left;
  position: relative;
  z-index: 1;
}

@keyframes inviteLockPop {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.invite-lock-form label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary-blue-dark);
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.invite-lock-form input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(137, 164, 199, 0.55);
  background: rgba(255, 255, 255, 0.92);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
}

.invite-lock-form input:focus {
  border-color: rgba(74, 111, 165, 0.9);
  box-shadow: 0 0 0 4px rgba(74, 111, 165, 0.14);
}

.guest-greeting {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.guest-role {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* Envelope */
.envelope {
  position: relative;
  width: min(460px, 92vw);
  aspect-ratio: 320 / 220;
  height: auto;
  perspective: 1000px;
  cursor: pointer;
}

.envelope-back {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, var(--white) 0%, #f8fafc 100%);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(44, 74, 124, 0.3);
}

.envelope-front {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 70%;
  background: linear-gradient(180deg, #f1f5f9 0%, var(--white) 100%);
  border-radius: 0 0 8px 8px;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
  z-index: 2;
}

.envelope-front::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-blue),
    transparent
  );
}

.envelope-flap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: linear-gradient(180deg, var(--soft-blue) 0%, var(--white) 100%);
  transform-origin: top center;
  transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 3;
  clip-path: polygon(0 0, 50% 100%, 100% 0);
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 20px;
}

.envelope.open .envelope-flap {
  transform: rotateX(180deg);
  z-index: 1;
}

/* Wax Seal */
.wax-seal {
  width: clamp(54px, 12vw, 72px);
  height: clamp(54px, 12vw, 72px);
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue-dark) 100%
  );
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-script);
  font-size: clamp(12px, 2.6vw, 16px);
  line-height: 1;
  box-shadow: 0 4px 15px rgba(44, 74, 124, 0.4);
  position: relative;
  margin-top: 15px;
}

.wax-seal::before {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
}

.wax-seal span:nth-child(2) {
  font-size: 10px;
  margin: 2px 0;
}

/* Letter */
.letter {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 80%;
  height: 60%;
  background: var(--white);
  border-radius: 4px;
  z-index: 1;
  transform: translateY(0);
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.envelope.open .letter {
  transform: translateY(-35%);
}

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

.letter-text {
  display: block;
  font-family: var(--font-serif);
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.letter-to {
  display: block;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--primary-blue-dark);
  letter-spacing: 0.6px;
  margin-bottom: 6px;
}

.letter-names {
  display: block;
  font-family: var(--font-script);
  font-size: 28px;
  color: var(--primary-blue);
}

/* Open Button */
.open-btn {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 40px;
  background: var(--white);
  border: 2px solid var(--primary-blue);
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 1px;
  color: var(--primary-blue);
  transition: var(--transition-medium);
  box-shadow: 0 4px 20px rgba(74, 111, 165, 0.2);
}

.open-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.open-btn:active {
  transform: translateY(0);
}

/* =====================================================
   PRENUP GALLERY
   ===================================================== */
.gallery-section {
  padding: 90px 20px;
  background: linear-gradient(180deg, var(--white) 0%, var(--pale-blue) 100%);
}

.gallery-subtitle {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-medium);
  margin-top: -35px;
  margin-bottom: 45px;
  letter-spacing: 1px;
}

/* Slideshow */
.slideshow {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--soft-blue);
  box-shadow: 0 18px 70px rgba(74, 111, 165, 0.14);
}

.slides {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 0.8s ease, transform 1.2s ease;
}

.slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.slide img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.slide-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(44, 74, 124, 0.35);
  color: rgba(255, 255, 255, 0.95);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition-medium);
  backdrop-filter: blur(8px);
}

.slide-nav span {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1;
}

.slide-nav:hover {
  background: rgba(44, 74, 124, 0.55);
  transform: translateY(-50%) scale(1.05);
}

.slide-nav.prev {
  left: 14px;
}

.slide-nav.next {
  right: 14px;
}

.slide-dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 14px;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 0 14px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: var(--transition-medium);
}

.dot.is-active {
  width: 22px;
  background: rgba(255, 255, 255, 0.92);
}

@media (max-width: 520px) {
  .slide-nav {
    width: 40px;
    height: 40px;
  }
  .slide-nav.prev {
    left: 10px;
  }
  .slide-nav.next {
    right: 10px;
  }
}

/* =====================================================
   OUR STORY
   ===================================================== */
.story-section {
  padding: 90px 20px;
  background: var(--white);
}

.story-card {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 22px;
  border-radius: 18px;
  background: rgba(238, 243, 249, 0.75);
  border: 1px solid var(--soft-blue);
  box-shadow: 0 14px 50px rgba(74, 111, 165, 0.1);
}

.story-text {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--text-medium);
  letter-spacing: 0.2px;
}

.open-btn:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74, 111, 165, 0.3);
}

.open-btn .btn-icon {
  display: flex;
  align-items: center;
}

.open-btn svg {
  width: 20px;
  height: 20px;
  transition: var(--transition-fast);
}

.open-btn:hover svg {
  stroke: var(--white);
}

/* =====================================================
   MAIN INVITATION CONTENT
   ===================================================== */
.invitation-content {
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease 0.5s, visibility 1s ease 0.5s;
}

.invitation-content.visible {
  opacity: 1;
  visibility: visible;
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--primary-blue-dark) 0%,
    var(--primary-blue) 50%,
    var(--primary-blue-light) 100%
  );
  overflow: hidden;
}

.hero-section.hero-photo {
  background: linear-gradient(
      135deg,
      rgba(44, 74, 124, 0.85) 0%,
      rgba(74, 111, 165, 0.75) 55%,
      rgba(137, 164, 199, 0.65) 100%
    ),
    var(--hero-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
  background-size: 30px 30px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  text-align: center;
  padding: 40px 20px;
  color: var(--white);
}

.save-the-date {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 20px;
  animation: fadeInUp 1s ease 0.3s both;
}

.couple-names {
  font-family: var(--font-script);
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 15px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 1s ease 0.5s both;
}

.ampersand {
  display: inline-block;
  font-size: 0.7em;
  margin: 0 10px;
  opacity: 0.8;
}

.wedding-hashtag {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 3px;
  opacity: 0.85;
  margin-bottom: 50px;
  animation: fadeInUp 1s ease 0.7s both;
}

/* Countdown */
.countdown-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  animation: fadeInUp 1s ease 0.9s both;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
  padding: 15px 10px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.countdown-number {
  font-family: var(--font-sans);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -1px;
}

.countdown-label {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 8px;
  opacity: 0.8;
}

.countdown-separator {
  font-size: 2rem;
  font-weight: 300;
  opacity: 0.5;
  align-self: center;
  margin-top: -15px;
}

/* Scroll Indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0.7;
  animation: fadeInUp 1s ease 1.1s both, bounce 2s ease-in-out infinite 2s;
}

.scroll-indicator span {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.scroll-indicator svg {
  width: 24px;
  height: 24px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
}

/* =====================================================
   MESSAGE SECTION
   ===================================================== */
.with-bg {
  position: relative;
  overflow: hidden;
}

.with-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--section-bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.04);
  filter: saturate(1.05) contrast(1.05);
  opacity: 0.18;
  pointer-events: none;
}

.with-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      1200px 700px at 20% 20%,
      rgba(255, 255, 255, 0.8) 0%,
      rgba(255, 255, 255, 0) 60%
    ),
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.9) 0%,
      rgba(238, 243, 249, 0.82) 100%
    );
  pointer-events: none;
}

/* Ensure section content stays above background layers */
.with-bg > * {
  position: relative;
  z-index: 1;
}

/* Back-compat for older markup */
.with-bg .container,
.with-bg .details-grid {
  position: relative;
  z-index: 1;
}

.message-section {
  padding: 100px 20px;
  background: var(--white);
  text-align: center;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.ornament {
  font-size: 2rem;
  color: var(--accent-blue);
  margin: 20px 0;
}

.ornament-top {
  animation: fadeIn 1s ease;
}

.ornament-bottom {
  transform: rotate(180deg);
}

.invitation-intro {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--text-light);
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.section-title {
  font-family: var(--font-script);
  font-size: clamp(2.5rem, 8vw, 4rem);
  color: var(--primary-blue);
  margin-bottom: 25px;
}

.invitation-text {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-medium);
  line-height: 2;
  margin-bottom: 40px;
}

.date-highlight {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 50px;
  background: var(--pale-blue);
  border-radius: 8px;
  border: 1px solid var(--soft-blue);
}

.date-day {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-light);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.date-main {
  display: flex;
  align-items: center;
  gap: 15px;
}

.date-month {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--primary-blue);
  letter-spacing: 2px;
}

.date-number {
  font-family: var(--font-script);
  font-size: 4rem;
  color: var(--primary-blue-dark);
  line-height: 1;
}

.date-year {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--primary-blue);
  letter-spacing: 2px;
}

/* =====================================================
   DETAILS SECTION
   ===================================================== */
.details-section {
  padding: 100px 20px;
  background: linear-gradient(180deg, var(--pale-blue) 0%, var(--white) 100%);
}

.section-heading {
  font-family: var(--font-script);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--primary-blue);
  text-align: center;
  margin-bottom: 60px;
}

.details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.detail-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(74, 111, 165, 0.1);
  border: 1px solid var(--soft-blue);
  transition: var(--transition-medium);
}

.detail-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(74, 111, 165, 0.15);
}

.card-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 25px;
  background: var(--pale-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary-blue);
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--primary-blue-dark);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.card-time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--pale-blue);
  border-radius: 20px;
  margin-bottom: 25px;
}

.card-time svg {
  width: 16px;
  height: 16px;
  stroke: var(--primary-blue);
}

.card-time span {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary-blue);
}

.card-venue {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-dark);
  margin-bottom: 5px;
}

.card-venue-sub {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 20px;
}

.card-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent-blue),
    transparent
  );
  margin: 0 auto 20px;
}

.card-note {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--text-light);
}

/* =====================================================
   RSVP SECTION
   ===================================================== */
.rsvp-section {
  padding: 100px 20px;
  background: var(--white);
  text-align: center;
}

/* =====================================================
   SOCIAL / HASHTAG SECTION
   ===================================================== */
.social-section {
  padding: 100px 20px;
  background: linear-gradient(180deg, var(--white) 0%, var(--pale-blue) 100%);
  text-align: center;
}

.social-subtitle {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-medium);
  margin-top: -35px;
  margin-bottom: 26px;
}

.social-card {
  max-width: 760px;
  margin: 0 auto;
  padding: 26px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--soft-blue);
  box-shadow: 0 14px 50px rgba(74, 111, 165, 0.12);
  backdrop-filter: blur(8px);
}

.social-hashtag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 18px 26px;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue-dark) 100%
  );
  color: var(--white);
  box-shadow: 0 12px 30px rgba(74, 111, 165, 0.28);
}

.social-hashtag .hash {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  opacity: 0.85;
}

.social-hashtag .tag {
  font-family: var(--font-script);
  font-size: 2.2rem;
  letter-spacing: 0.5px;
}

.social-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(74, 111, 165, 0.35);
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary-blue-dark);
  font-family: var(--font-serif);
  letter-spacing: 0.6px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-medium);
}

.social-btn.primary {
  border: 0;
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue-dark) 100%
  );
  color: var(--white);
  box-shadow: 0 12px 30px rgba(74, 111, 165, 0.22);
}

.social-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(74, 111, 165, 0.18);
}

.social-note {
  margin-top: 16px;
  font-family: var(--font-serif);
  color: var(--text-light);
}

.social-status {
  margin-top: 10px;
  min-height: 1.2em;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--primary-blue);
}

.rsvp-text {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--text-medium);
  margin-bottom: 40px;
}

.rsvp-alert {
  max-width: 720px;
  margin: 0 auto 18px;
  padding: 14px 16px;
  border-radius: 14px;
  font-family: var(--font-serif);
  letter-spacing: 0.2px;
  border: 1px solid var(--soft-blue);
  background: var(--pale-blue);
  color: var(--primary-blue-dark);
  box-shadow: 0 10px 30px rgba(74, 111, 165, 0.08);
}

.rsvp-alert.success {
  border-color: rgba(74, 111, 165, 0.28);
}

.rsvp-alert.error {
  border-color: rgba(201, 169, 97, 0.55);
}

.rsvp-form {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: left;
  padding: 26px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--soft-blue);
  box-shadow: 0 14px 50px rgba(74, 111, 165, 0.12);
  backdrop-filter: blur(8px);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  margin-top: 14px;
}

.field label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary-blue-dark);
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.label-block {
  display: block;
}

.req {
  color: var(--gold-accent);
  font-weight: 600;
}

.rsvp-form input,
.rsvp-form select,
.rsvp-form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(137, 164, 199, 0.55);
  background: rgba(255, 255, 255, 0.92);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-dark);
  outline: none;
  transition: var(--transition-fast);
}

.rsvp-form textarea {
  resize: vertical;
  min-height: 120px;
}

.rsvp-form input:focus,
.rsvp-form select:focus,
.rsvp-form textarea:focus {
  border-color: rgba(74, 111, 165, 0.9);
  box-shadow: 0 0 0 4px rgba(74, 111, 165, 0.14);
}

.choice-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(137, 164, 199, 0.55);
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  user-select: none;
  transition: var(--transition-fast);
}

.choice:hover {
  border-color: rgba(74, 111, 165, 0.75);
}

.choice input {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-blue);
}

.choice span {
  font-family: var(--font-serif);
  color: var(--text-medium);
  letter-spacing: 0.2px;
}

.guest-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.guest-add-btn {
  appearance: none;
  border: 1px solid rgba(74, 111, 165, 0.35);
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary-blue-dark);
  border-radius: 999px;
  padding: 10px 14px;
  font-family: var(--font-serif);
  letter-spacing: 0.6px;
  cursor: pointer;
  transition: var(--transition-medium);
}

.guest-add-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(74, 111, 165, 0.16);
}

.guest-add-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.guest-limit {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-light);
}

.guest-fields {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.guest-block.is-disabled {
  opacity: 0.75;
}

.guest-block.is-disabled .guest-limit {
  color: var(--text-medium);
}

.guest-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.guest-field label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--primary-blue-dark);
  letter-spacing: 0.4px;
  margin-bottom: 8px;
}

.guest-remove-btn {
  appearance: none;
  border: 1px solid rgba(122, 45, 45, 0.25);
  background: rgba(255, 255, 255, 0.85);
  color: #7a2d2d;
  border-radius: 999px;
  padding: 6px 10px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-medium);
  white-space: nowrap;
}

.guest-remove-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(122, 45, 45, 0.12);
}

.guest-remove-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.rsvp-submit {
  width: 100%;
  margin-top: 18px;
  padding: 14px 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue-dark) 100%
  );
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-medium);
  box-shadow: 0 12px 30px rgba(74, 111, 165, 0.28);
}

/* Guest QR (main page) */
.guest-qr {
  margin-top: 16px;
  border-radius: 18px;
  border: 1px solid rgba(137, 164, 199, 0.55);
  background: rgba(255, 255, 255, 0.78);
  padding: 16px;
  box-shadow: 0 14px 50px rgba(74, 111, 165, 0.1);
}

.guest-qr-title {
  font-family: var(--font-serif);
  color: var(--primary-blue-dark);
  letter-spacing: 0.8px;
  font-size: 1.15rem;
}

.guest-qr-sub {
  margin-top: 6px;
  font-family: var(--font-serif);
  color: var(--text-light);
}

.guest-qr-box {
  width: 220px;
  height: 220px;
  border-radius: 16px;
  border: 1px dashed rgba(74, 111, 165, 0.35);
  background: rgba(238, 243, 249, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 12px;
  overflow: hidden;
}

.guest-qr-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.guest-qr-btn {
  appearance: none;
  border: 1px solid rgba(74, 111, 165, 0.35);
  background: rgba(255, 255, 255, 0.85);
  color: var(--primary-blue-dark);
  border-radius: 999px;
  padding: 10px 14px;
  font-family: var(--font-serif);
  letter-spacing: 0.6px;
  cursor: pointer;
  transition: var(--transition-medium);
}

.guest-qr-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(74, 111, 165, 0.16);
}

.guest-qr-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.rsvp-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(74, 111, 165, 0.32);
}

.rsvp-submit:active {
  transform: translateY(0);
}

.rsvp-footnote {
  text-align: center;
  margin-top: 12px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-light);
}

/* Toast (AJAX confirmation feedback) */
.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%) translateY(16px);
  opacity: 0;
  pointer-events: none;
  z-index: 2000;
  max-width: min(520px, 92vw);
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(137, 164, 199, 0.45);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 55px rgba(44, 74, 124, 0.22);
  font-family: var(--font-serif);
  color: var(--primary-blue-dark);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  border-color: rgba(74, 111, 165, 0.35);
}

.toast.error {
  border-color: rgba(201, 169, 97, 0.55);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.hashtag-display {
  display: inline-flex;
  align-items: center;
  padding: 20px 40px;
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue-dark) 100%
  );
  border-radius: 50px;
  color: var(--white);
  box-shadow: 0 10px 30px rgba(74, 111, 165, 0.3);
}

.hashtag-symbol {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 600;
  margin-right: 5px;
  opacity: 0.8;
}

.hashtag-text {
  font-family: var(--font-script);
  font-size: 2rem;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  padding: 60px 20px;
  background: var(--pale-blue);
  text-align: center;
  color: var(--primary-blue-dark);
}

.footer-ornament {
  margin-bottom: 30px;
}

.ornament-svg {
  width: 150px;
  height: 30px;
  color: var(--accent-blue);
}

.footer-names {
  font-family: var(--font-script);
  font-size: 2.5rem;
  color: var(--primary-blue);
  margin-bottom: 10px;
}

.footer-date {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--text-medium);
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.footer-hashtag {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--primary-blue-dark);
  letter-spacing: 1px;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 768px) {
  .open-btn {
    padding: 14px 28px;
    font-size: 14px;
  }

  .gallery-section {
    padding: 70px 20px;
  }

  .gallery-subtitle {
    margin-top: -30px;
    margin-bottom: 35px;
  }

  .gallery-item {
    grid-column: span 6;
  }

  .countdown-container {
    gap: 8px;
  }

  .countdown-item {
    min-width: 55px;
    padding: 12px 8px;
  }

  .countdown-number {
    font-size: 1.8rem;
  }

  .countdown-separator {
    font-size: 1.5rem;
  }

  .message-section,
  .story-section,
  .gallery-section,
  .details-section,
  .rsvp-section,
  .social-section {
    padding: 70px 20px;
  }

  .rsvp-form {
    padding: 22px 18px;
  }

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

  .choice-row {
    grid-template-columns: 1fr;
  }

  .detail-card {
    padding: 30px 20px;
  }

  .date-highlight {
    padding: 25px 30px;
  }

  .date-number {
    font-size: 3rem;
  }

  .music-toggle {
    width: 44px;
    height: 44px;
    top: 15px;
    right: 15px;
  }

  .music-icon {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .letter-names {
    font-size: 22px;
  }

  .envelope-container {
    gap: 26px;
    padding: 18px 14px;
  }

  .gallery-item {
    grid-column: span 12;
  }

  .countdown-container {
    gap: 5px;
  }

  .countdown-item {
    min-width: 48px;
    padding: 10px 6px;
  }

  .countdown-number {
    font-size: 1.5rem;
  }

  .countdown-label {
    font-size: 0.65rem;
    letter-spacing: 1px;
  }

  .countdown-separator {
    font-size: 1.2rem;
    margin: 0 2px;
  }

  .details-grid {
    gap: 25px;
  }

  .hashtag-display {
    padding: 15px 30px;
  }

  .hashtag-text {
    font-size: 1.5rem;
  }
}

/* =====================================================
   SCROLL ANIMATIONS
   ===================================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.message-section,
.story-section,
.gallery-section,
.details-section,
.rsvp-section,
.social-section {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.message-section.visible,
.story-section.visible,
.gallery-section.visible,
.details-section.visible,
.rsvp-section.visible,
.social-section.visible {
  opacity: 1;
  transform: translateY(0);
}