/* ══════════════════════════════════════════════════════════════
   ANIME PARALLAX WEDDING
   ══════════════════════════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { overflow-x: hidden; }
body {
  background: #0c0e18;
  overflow-x: hidden;
  font-family: 'Poppins', sans-serif;
  color: #f5efe6;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: #0c0e18; }
::-webkit-scrollbar-thumb { background: #c4a35a; border-radius: 3px; }

/* ══════════════════════════════════════════════════════════════
   FIXED BACKGROUND LAYERS — stacked by DOM order, all fixed
   ══════════════════════════════════════════════════════════════ */
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  opacity: 0;
  will-change: opacity;
}

#heroBg { opacity: 1; }

.bg-layer img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 155%;
  object-fit: cover;
  will-change: transform;
}

/* light overlays — NOT heavy black */
.bg-layer::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

#heroBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.15) 0%,
    transparent 25%,
    transparent 70%,
    rgba(12,14,24,0.25) 100%
  );
}

#invitationBg {
  opacity: 0;
}

#coupleBg {
  opacity: 0;
}

#loveStoryBg {
  opacity: 0;
}

#venueBg {
  opacity: 0;
}

#guestbookBg {
  opacity: 0;
}

#endNoteBg {
  opacity: 0;
}

#endNoteBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.25) 0%,
    transparent 20%,
    transparent 60%,
    rgba(12,14,24,0.35) 100%
  );
}

#guestbookBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.30) 0%,
    transparent 20%,
    transparent 60%,
    rgba(12,14,24,0.40) 100%
  );
}

#venueBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.30) 0%,
    transparent 20%,
    transparent 60%,
    rgba(12,14,24,0.40) 100%
  );
}

#loveStoryBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.30) 0%,
    transparent 20%,
    transparent 60%,
    rgba(12,14,24,0.35) 100%
  );
}

#coupleBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.30) 0%,
    transparent 20%,
    transparent 60%,
    rgba(12,14,24,0.35) 100%
  );
}

#invitationBg::after {
  background: linear-gradient(
    to bottom,
    rgba(12,14,24,0.35) 0%,
    transparent 20%,
    transparent 60%,
    rgba(12,14,24,0.40) 100%
  );
}

/* ══════════════════════════════════════════════════════════════
   SCROLL SECTIONS — transparent, just height for scroll space
   ══════════════════════════════════════════════════════════════ */
.section-hero {
  position: relative;
  width: 100%;
  height: 200vh;
}

/* ══════════════════════════════════════════════════════════════
   HERO TEXT — fixed center, movie-intro style
   ══════════════════════════════════════════════════════════════ */

/* Intro text — "You Are Cordially Invited" */
.hero-intro {
  position: fixed;
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 0 24px;
  width: 100%;
  max-width: 700px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
}

.hero-invite-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.1rem, 2.8vw, 1.6rem);
  letter-spacing: 8px;
  text-transform: uppercase;
  color: #c4a35a;
  text-shadow: 0 2px 40px rgba(0,0,0,0.5), 0 0 80px rgba(196,163,90,0.15);
}

.hero-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 0 24px;
  width: 100%;
  max-width: 700px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
}

.hero-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.65rem, 1.4vw, 0.85rem);
  letter-spacing: 6px;
  text-transform: uppercase;
  color: #c4a35a;
  margin-bottom: 18px;
}

.hero-names {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.8rem, 8vw, 6rem);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
  text-shadow: 0 2px 60px rgba(0,0,0,0.6), 0 0 120px rgba(0,0,0,0.3);
}

.hero-names .amp {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.45em;
  display: block;
  color: #c4a35a;
  margin: 6px 0;
  font-weight: 400;
}

.hero-date {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.8rem, 1.6vw, 1.05rem);
  color: rgba(245,239,230,0.8);
  letter-spacing: 3px;
  font-style: italic;
  margin-top: 20px;
  text-shadow: 0 1px 30px rgba(0,0,0,0.5);
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c4a35a, transparent);
  margin: 20px auto;
}

.hero-tagline {
  font-size: 0.6rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(196,163,90,0.55);
}

/* ══════════════════════════════════════════════════════════════
   INVITATION SECTION
   ══════════════════════════════════════════════════════════════ */
.section-invitation {
  position: relative;
  width: 100%;
  height: 200vh;
}

.invitation-card {
  position: fixed;
  top: 52%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 48px 40px;
  width: 90%;
  max-width: 520px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  background: rgba(12,14,24,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,163,90,0.25);
  border-radius: 4px;
}

.invitation-card .invit-ornament {
  font-size: 1rem;
  color: #c4a35a;
  letter-spacing: 6px;
  margin: 8px 0;
  opacity: 0.5;
}

.invitation-card .invit-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  letter-spacing: 6px;
  text-transform: uppercase;
  color: #c4a35a;
  margin-bottom: 14px;
}

.invitation-card .invit-names {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.invitation-card .invit-names .amp {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.45em;
  display: block;
  color: #c4a35a;
  margin: 4px 0;
  font-weight: 400;
}

.invitation-card .invit-parents {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.8rem, 1.6vw, 1rem);
  color: rgba(245,239,230,0.7);
  line-height: 1.5;
  margin: 12px 0;
  font-style: italic;
  text-shadow: 0 1px 20px rgba(0,0,0,0.4);
}

.invitation-card .invit-divider {
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c4a35a, transparent);
  margin: 18px auto;
}

.invitation-card .invit-details {
  margin: 16px 0;
}

.invitation-card .invit-location {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: #f5efe6;
  letter-spacing: 2px;
  margin-bottom: 6px;
  text-shadow: 0 1px 20px rgba(0,0,0,0.4);
}

.invitation-card .invit-time {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.6rem, 1.2vw, 0.75rem);
  color: rgba(196,163,90,0.7);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.invitation-card .invit-footer {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.7rem, 1.3vw, 0.85rem);
  color: rgba(245,239,230,0.5);
  font-style: italic;
  line-height: 1.5;
  margin-top: 10px;
}

/* ══════════════════════════════════════════════════════════════
   COUPLE SECTION
   ══════════════════════════════════════════════════════════════ */
.section-couple {
  position: relative;
  width: 100%;
  height: 200vh;
}

.couple-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 36px;
  padding: 44px 48px;
  width: 90%;
  max-width: 700px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  background: rgba(12,14,24,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,163,90,0.2);
  border-radius: 4px;
}

.couple-placeholder {
  flex-shrink: 0;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  border: 2px solid rgba(196,163,90,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(196,163,90,0.08);
}

.couple-initials {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  color: #c4a35a;
  letter-spacing: 3px;
  line-height: 1.3;
  text-align: center;
}

.couple-bio {
  flex: 1;
  min-width: 0;
}

.couple-heading {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 30px rgba(0,0,0,0.4);
}

.couple-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, #c4a35a, transparent);
  margin: 10px 0 14px;
}

.couple-blurb p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.8rem, 1.4vw, 0.95rem);
  color: rgba(245,239,230,0.75);
  line-height: 1.55;
  margin-bottom: 10px;
  text-shadow: 0 1px 15px rgba(0,0,0,0.3);
}

.couple-name {
  color: #c4a35a;
  font-weight: 600;
  letter-spacing: 1px;
}

.couple-together {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.75rem, 1.3vw, 0.88rem);
  color: rgba(245,239,230,0.5);
  font-style: italic;
  line-height: 1.5;
  text-shadow: 0 1px 15px rgba(0,0,0,0.3);
}

/* ══════════════════════════════════════════════════════════════
   LOVE STORY SECTION
   ══════════════════════════════════════════════════════════════ */
.section-love-story {
  position: relative;
  width: 100%;
  height: 300vh;
}

.love-story-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 48px 40px;
  width: 90%;
  max-width: 500px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  background: rgba(12,14,24,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,163,90,0.2);
  border-radius: 4px;
}

.ls-roll {
  position: absolute;
  top: -52px;
  left: 0;
  right: 0;
  z-index: 2;
  height: 52px;
  background-image: url(end-note.jpg);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(196,163,90,0.3);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.ls-roll-curl {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 40%, transparent 100%);
  border-right: 1px solid rgba(196,163,90,0.2);
  border-radius: 4px 0 0 0;
}

.ls-roll-icon {
  position: absolute;
  bottom: 4px;
  right: 8px;
  font-size: 0.85rem;
  color: #c4a35a;
  opacity: 0.8;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}


.ls-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.6rem, 1.2vw, 0.75rem);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(196,163,90,0.5);
  margin-bottom: 8px;
}

.ls-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 30px rgba(0,0,0,0.4);
}

.ls-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c4a35a, transparent);
  margin: 14px auto;
}

.ls-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  color: rgba(245,239,230,0.75);
  line-height: 1.65;
  text-shadow: 0 1px 15px rgba(0,0,0,0.3);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════
   VENUE SECTION
   ══════════════════════════════════════════════════════════════ */
.section-venue {
  position: relative;
  width: 100%;
  height: 120vh;
}

.venue-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 48px 44px;
  width: 90%;
  max-width: 480px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  background: rgba(12,14,24,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,163,90,0.2);
  border-radius: 4px;
}

.venue-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.6rem, 1.2vw, 0.75rem);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(196,163,90,0.5);
  margin-bottom: 10px;
}

.venue-name {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 30px rgba(0,0,0,0.4);
}

.venue-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c4a35a, transparent);
  margin: 16px auto;
}

.venue-details {
  margin: 16px 0;
}

.venue-line {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.9rem, 1.6vw, 1.05rem);
  color: rgba(245,239,230,0.75);
  line-height: 1.6;
  text-shadow: 0 1px 15px rgba(0,0,0,0.3);
}

.venue-time {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.55rem, 1.1vw, 0.7rem);
  color: rgba(196,163,90,0.6);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 12px;
}

.venue-note {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.7rem, 1.3vw, 0.85rem);
  color: rgba(245,239,230,0.45);
  font-style: italic;
  margin-top: 6px;
}

/* ══════════════════════════════════════════════════════════════
   GUESTBOOK SECTION
   ══════════════════════════════════════════════════════════════ */
.section-guestbook {
  position: relative;
  width: 100%;
  height: 200vh;
}

.guestbook-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 40px 40px;
  width: 90%;
  max-width: 440px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  background: rgba(12,14,24,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,163,90,0.2);
  border-radius: 4px;
}

.gb-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.65rem, 1.3vw, 0.8rem);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(196,163,90,0.5);
  margin-bottom: 6px;
}

.gb-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.3rem, 2.8vw, 1.8rem);
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 30px rgba(0,0,0,0.4);
}

.gb-divider {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c4a35a, transparent);
  margin: 14px auto 20px;
}

.gb-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.gb-input,
.gb-textarea {
  width: 100%;
  padding: 12px 14px;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.75rem, 1.2vw, 0.85rem);
  color: #f5efe6;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(196,163,90,0.2);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.3s;
}

.gb-input:focus,
.gb-textarea:focus {
  border-color: rgba(196,163,90,0.5);
}

.gb-input::placeholder,
.gb-textarea::placeholder {
  color: rgba(245,239,230,0.3);
}

.gb-textarea {
  resize: none;
}

.gb-btn {
  padding: 11px 0;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.7rem, 1.1vw, 0.8rem);
  letter-spacing: 2px;
  text-transform: uppercase;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  transition: opacity 0.3s;
}

.gb-btn-primary {
  background: #c4a35a;
  color: #0c0e18;
  font-weight: 500;
}

.gb-btn-primary:hover {
  opacity: 0.85;
}

.gb-btn-secondary {
  background: transparent;
  color: rgba(196,163,90,0.6);
  border: 1px solid rgba(196,163,90,0.25);
  font-weight: 400;
}

.gb-btn-secondary:hover {
  border-color: rgba(196,163,90,0.5);
  color: #c4a35a;
}

/* ══════════════════════════════════════════════════════════════
   END NOTE SECTION
   ══════════════════════════════════════════════════════════════ */
.section-end-note {
  position: relative;
  width: 100%;
  height: 150vh;
}

.end-note-card {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  text-align: center;
  padding: 48px 44px;
  width: 90%;
  max-width: 480px;
  opacity: 0;
  will-change: opacity;
  pointer-events: none;
  background: rgba(12,14,24,0.50);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(196,163,90,0.2);
  border-radius: 4px;
}

.end-ornament {
  font-size: 1rem;
  color: #c4a35a;
  margin-bottom: 8px;
  opacity: 0.4;
}

.end-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.6rem, 1.2vw, 0.75rem);
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(196,163,90,0.5);
  margin-bottom: 10px;
}

.end-names {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}

.end-names .amp {
  font-family: 'Noto Serif JP', serif;
  font-size: 0.45em;
  display: block;
  color: #c4a35a;
  margin: 4px 0;
  font-weight: 400;
}

.end-divider {
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, transparent, #c4a35a, transparent);
  margin: 18px auto;
}

.end-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(0.85rem, 1.6vw, 1rem);
  color: rgba(245,239,230,0.7);
  line-height: 1.6;
  text-shadow: 0 1px 15px rgba(0,0,0,0.3);
  font-style: italic;
}

.end-date {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(0.55rem, 1.1vw, 0.7rem);
  color: rgba(196,163,90,0.4);
  letter-spacing: 4px;
  margin-top: 18px;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
  .hero-intro { top: 32%; }
  .hero-content { top: 38%; }
  .invitation-card { padding: 32px 24px; max-width: 360px; }
  .couple-card { flex-direction: column; text-align: center; padding: 32px 24px; max-width: 360px; gap: 20px; }
  .couple-divider { margin: 10px auto 14px; }
  .couple-placeholder { width: 100px; height: 100px; }
  .love-story-card { padding: 40px 24px 32px; max-width: 360px; }
  .ls-roll { top: -40px; height: 40px; }
  .ls-roll-curl { width: 18px; }
  .ls-roll-icon { font-size: 0.8rem; bottom: 3px; right: 6px; }
  .venue-card { padding: 32px 24px; max-width: 360px; }
  .guestbook-card { padding: 32px 20px; max-width: 360px; }
  .end-note-card { padding: 32px 24px; max-width: 360px; }
  .bg-layer img { height: 140%; } /* mobile: 140% matches 40vh max pan */
}