/* =====================================================================
   Shresth ❤️ Akshita — Anniversary Website
   A soft, luxurious, glassmorphic love letter.
   ===================================================================== */

/* ------------------------------- Tokens ------------------------------ */
:root {
  --pink: #ffd6e8;
  --pink-deep: #ff9ec4;
  --lavender: #e7d9ff;
  --purple: #c9a7ff;
  --purple-deep: #a06bff;
  --sky: #cfe8ff;
  --sky-deep: #9ecbff;
  --white: #ffffff;
  --ink: #6a4a6b;
  --ink-soft: #8a6f8c;

  --grad-hero: linear-gradient(120deg, #ff9ec4 0%, #c9a7ff 45%, #9ecbff 100%);
  --grad-btn: linear-gradient(120deg, #ff9ec4, #c9a7ff 55%, #9ecbff);
  --grad-text: linear-gradient(120deg, #ff7fb2, #a06bff 50%, #7bb8ff);

  --glass-bg: rgba(255, 255, 255, 0.45);
  --glass-brd: rgba(255, 255, 255, 0.7);
  --glass-blur: 18px;

  --shadow-soft: 0 18px 50px -20px rgba(160, 107, 255, 0.45);
  --shadow-lift: 0 30px 70px -25px rgba(255, 126, 178, 0.55);

  --radius: 26px;
  --radius-sm: 16px;

  --font-serif: "Cormorant Garamond", Georgia, serif;
  --font-script: "Dancing Script", cursive;
  --font-sans: "Poppins", system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: #fff0f7;
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  cursor: none;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: none; }

::selection { background: var(--pink-deep); color: #fff; }

/* ------------------------- Custom scrollbar ------------------------- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: #ffe6f2; }
::-webkit-scrollbar-thumb {
  background: var(--grad-btn);
  border-radius: 10px;
  border: 2px solid #ffe6f2;
}

/* ------------------------------ Glass ------------------------------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(160%);
  border: 1px solid var(--glass-brd);
  box-shadow: var(--shadow-soft);
}

/* ---------------------------- Custom cursor ------------------------- */
.cursor {
  position: fixed;
  top: 0; left: 0;
  font-size: 18px;
  color: var(--pink-deep);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 100000;
  transition: transform 0.12s var(--ease), opacity 0.3s;
  text-shadow: 0 0 10px rgba(255, 126, 178, 0.8);
  will-change: transform;
}
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 158, 196, 0.55), transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.18s ease-out, width 0.2s, height 0.2s;
  will-change: transform;
}
.cursor--hover { transform: translate(-50%, -50%) scale(1.7); }
.cursor-glow--hover { width: 56px; height: 56px; }

/* mouse-trail particles */
.trail {
  position: fixed;
  pointer-events: none;
  z-index: 99998;
  font-size: 12px;
  color: var(--pink-deep);
  transform: translate(-50%, -50%);
  animation: trailFade 0.9s ease-out forwards;
  text-shadow: 0 0 6px rgba(255, 158, 196, 0.6);
}
@keyframes trailFade {
  0% { opacity: 0.9; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -120%) scale(0.2); }
}

@media (hover: none), (pointer: coarse) {
  body, button, a { cursor: auto; }
  .cursor, .cursor-glow, .trail { display: none; }
}

/* ------------------------------ Loader ----------------------------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 100001;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffe3f0, #efe1ff 50%, #e1efff);
  transition: opacity 0.9s var(--ease), visibility 0.9s;
}
.loader--hidden { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; }
.loader__heart {
  font-size: 64px;
  color: var(--pink-deep);
  animation: beat 1.1s var(--ease) infinite;
  filter: drop-shadow(0 6px 18px rgba(255, 126, 178, 0.6));
}
.loader__ring {
  width: 90px; height: 90px;
  margin: -70px auto 0;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: var(--purple);
  border-right-color: var(--pink-deep);
  animation: spin 1s linear infinite;
  opacity: 0.6;
}
.loader__text {
  margin-top: 26px;
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--ink-soft);
}
.loader__bar {
  margin: 16px auto 0;
  width: 200px; height: 5px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  overflow: hidden;
}
.loader__bar span {
  display: block; height: 100%; width: 0;
  background: var(--grad-btn);
  animation: fillBar 2.1s var(--ease) forwards;
}
@keyframes fillBar { to { width: 100%; } }
@keyframes spin { to { transform: rotate(360deg); } }

/* --------------------------- Scroll progress ----------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 4px; width: 0;
  background: var(--grad-btn);
  z-index: 9000;
  box-shadow: 0 0 12px rgba(255, 126, 178, 0.7);
}

/* --------------------------- Background ---------------------------- */
.bg { position: fixed; inset: 0; z-index: -2; overflow: hidden; }
.bg__gradient {
  position: absolute; inset: -20%;
  background: linear-gradient(120deg, #ffe0ef, #f0e2ff 35%, #e2f0ff 70%, #ffe8f4);
  background-size: 300% 300%;
  animation: gradientShift 22s ease infinite;
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.bg__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: floatBlob 18s ease-in-out infinite;
}
.bg__blob--1 { width: 460px; height: 460px; background: #ffb3d4; top: -120px; left: -100px; }
.bg__blob--2 { width: 520px; height: 520px; background: #c9a7ff; bottom: -160px; right: -120px; animation-delay: -6s; }
.bg__blob--3 { width: 380px; height: 380px; background: #9ecbff; top: 40%; left: 55%; animation-delay: -12s; }
@keyframes floatBlob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 40px) scale(0.95); }
}

.bg__stars, .bg__hearts, .bg__petals { position: absolute; inset: 0; }

.star {
  position: absolute;
  color: #fff;
  opacity: 0.8;
  animation: twinkle 3s ease-in-out infinite;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.9);
}
@keyframes twinkle {
  0%, 100% { opacity: 0.15; transform: scale(0.7); }
  50% { opacity: 0.95; transform: scale(1.15); }
}

.f-heart {
  position: absolute;
  bottom: -40px;
  color: var(--pink-deep);
  opacity: 0.5;
  animation: floatUp linear infinite;
  will-change: transform;
}
@keyframes floatUp {
  0% { transform: translateY(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.5; }
  100% { transform: translateY(-115vh) rotate(220deg); opacity: 0; }
}

.petal {
  position: absolute;
  top: -40px;
  font-size: 20px;
  opacity: 0.75;
  animation: petalFall linear forwards;
  will-change: transform;
}
.float-quote {
  position: fixed;
  z-index: 1;
  pointer-events: none;
  font-family: var(--font-script);
  font-size: clamp(1rem, 2.2vw, 1.35rem);
  color: var(--purple-deep);
  opacity: 0;
  animation: quoteDrift ease-in-out forwards;
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}
@keyframes quoteDrift {
  0% { opacity: 0; transform: translateY(12px) scale(0.95); }
  20% { opacity: 0.45; }
  80% { opacity: 0.35; }
  100% { opacity: 0; transform: translateY(-28px) scale(1.02); }
}

@keyframes petalFall {
  0% { transform: translateY(-40px) translateX(0) rotate(0deg); opacity: 0; }
  10% { opacity: 0.85; }
  100% { transform: translateY(110vh) translateX(120px) rotate(540deg); opacity: 0; }
}

/* --------------------------- Music button -------------------------- */
.music-btn {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9500;
  width: 58px; height: 58px;
  border: 1px solid var(--glass-brd);
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
  display: grid; place-items: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.music-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-lift); }
.music-btn__icon { display: flex; align-items: flex-end; gap: 3px; height: 20px; }
.music-btn__icon span {
  width: 3px; height: 6px;
  background: var(--purple-deep);
  border-radius: 3px;
}
.music-btn.playing .music-btn__icon span { animation: eq 0.9s ease-in-out infinite; }
.music-btn__icon span:nth-child(2) { animation-delay: 0.15s; }
.music-btn__icon span:nth-child(3) { animation-delay: 0.3s; }
.music-btn__icon span:nth-child(4) { animation-delay: 0.45s; }
@keyframes eq {
  0%, 100% { height: 6px; }
  50% { height: 20px; }
}

/* ------------------------------- Nav ------------------------------- */
.nav {
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 9600;
  display: flex; align-items: center; gap: 30px;
  padding: 12px 26px;
  border-radius: 999px;
  width: min(92%, 880px);
  justify-content: space-between;
  transition: box-shadow 0.4s, background 0.4s;
}
.nav__brand {
  font-family: var(--font-script);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav__amp { -webkit-text-fill-color: initial; color: var(--pink-deep); font-size: 1.1rem; }
.nav__links { display: flex; gap: 22px; }
.nav__links a {
  font-size: 0.86rem;
  font-weight: 400;
  color: var(--ink-soft);
  position: relative;
  transition: color 0.3s;
}
.nav__links a::after {
  content: "";
  position: absolute; left: 0; bottom: -5px;
  width: 0; height: 2px;
  background: var(--grad-btn);
  border-radius: 2px;
  transition: width 0.3s var(--ease);
}
.nav__links a:hover { color: var(--purple-deep); }
.nav__links a:hover::after { width: 100%; }

.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; }
.nav__toggle span {
  width: 24px; height: 2px; border-radius: 2px;
  background: var(--purple-deep);
  transition: 0.3s var(--ease);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------- Layout ------------------------------- */
.section {
  position: relative;
  padding: clamp(70px, 11vw, 140px) clamp(20px, 6vw, 90px);
  max-width: 1200px;
  margin: 0 auto;
}
.section__head { text-align: center; margin-bottom: clamp(40px, 6vw, 70px); }
.section__kicker {
  font-family: var(--font-script);
  font-size: 1.35rem;
  color: var(--purple-deep);
  margin-bottom: 8px;
}
.section__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.15;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.section__lead {
  margin-top: 12px;
  color: var(--ink-soft);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
}

/* ------------------------- Sparkles / dividers --------------------- */
.sparkle-wrap { display: inline-flex; align-items: center; gap: 10px; }
.sparkle {
  display: inline-block;
  color: var(--pink-deep);
  animation: sparkleTwinkle 2.4s ease-in-out infinite;
  font-size: 0.8em;
}
.sparkle:last-child { animation-delay: 1.2s; }
@keyframes sparkleTwinkle {
  0%, 100% { opacity: 0.3; transform: scale(0.7) rotate(0deg); }
  50% { opacity: 1; transform: scale(1.2) rotate(180deg); }
}

.divider {
  display: grid; place-items: center;
  margin: 0 auto;
  max-width: 1200px;
}
.divider span {
  position: relative;
  display: inline-block;
  color: var(--purple);
  font-size: 1.1rem;
  padding: 0 20px;
}
.divider span::before,
.divider span::after {
  content: "";
  position: absolute; top: 50%;
  width: clamp(60px, 18vw, 200px); height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple), transparent);
}
.divider span::before { right: 100%; }
.divider span::after { left: 100%; }

/* ------------------------------ Beat ------------------------------- */
.beat { display: inline-block; animation: beat 1.3s var(--ease) infinite; transform-origin: center; }
@keyframes beat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.25); }
  30% { transform: scale(1); }
  45% { transform: scale(1.18); }
}

/* ------------------------------ Buttons ---------------------------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  border: 0; border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 1rem; font-weight: 500;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
}
.btn--primary {
  background: var(--grad-btn);
  background-size: 200% 200%;
  box-shadow: 0 14px 34px -10px rgba(160, 107, 255, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.4) inset;
  animation: btnGlow 5s ease infinite;
}
@keyframes btnGlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.btn--primary:hover { transform: translateY(-3px) scale(1.04); box-shadow: var(--shadow-lift); }
.btn--primary::before {
  content: "";
  position: absolute; inset: -2px;
  background: var(--grad-btn);
  filter: blur(14px);
  opacity: 0.6;
  z-index: -1;
  border-radius: inherit;
}
.ripple-circle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  transform: scale(0);
  animation: rippleAnim 0.65s ease-out;
  pointer-events: none;
}
@keyframes rippleAnim { to { transform: scale(3.2); opacity: 0; } }

/* ------------------------------- Hero ------------------------------ */
.hero {
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 120px 20px 80px;
  position: relative;
}
.hero__content { max-width: 780px; }
.hero__eyebrow {
  font-family: var(--font-script);
  font-size: 1.4rem;
  color: var(--purple-deep);
  margin-bottom: 14px;
}
.hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  line-height: 1.05;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__title .beat { -webkit-text-fill-color: initial; }
.hero__names {
  display: flex; align-items: center; justify-content: center;
  gap: clamp(14px, 4vw, 40px);
  margin: 26px 0 18px;
  flex-wrap: wrap;
}
.hero__name {
  font-family: var(--font-script);
  font-size: clamp(2.4rem, 7vw, 4.2rem);
  font-weight: 700;
  color: var(--ink);
}
.hero__amp { font-size: clamp(1.8rem, 5vw, 3rem); }
.hero__subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.6vw, 1.6rem);
  color: var(--ink-soft);
  margin-bottom: 40px;
}
.hero__scroll {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
.hero__mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--purple);
  border-radius: 14px;
  margin: 10px auto 0;
  position: relative;
}
.hero__mouse i {
  position: absolute;
  top: 7px; left: 50%;
  width: 4px; height: 8px;
  background: var(--purple-deep);
  border-radius: 3px;
  transform: translateX(-50%);
  animation: scrollDot 1.6s ease infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  80% { opacity: 0; transform: translate(-50%, 12px); }
  100% { opacity: 0; }
}

/* ----------------------------- Gallery ----------------------------- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: clamp(18px, 3vw, 34px);
}
.photo { position: relative; }
.photo__inner {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  padding: 10px;
  transition: transform 0.5s var(--ease), box-shadow 0.5s;
  will-change: transform;
}
.photo__inner img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-sm);
  transition: transform 0.7s var(--ease);
}
.photo__inner figcaption {
  position: absolute;
  left: 18px; bottom: 18px;
  font-family: var(--font-script);
  font-size: 1.35rem;
  color: #fff;
  text-shadow: 0 2px 10px rgba(120, 60, 120, 0.6);
  opacity: 0;
  transform: translateY(10px);
  transition: 0.4s var(--ease);
}
.photo.tilt-left .photo__inner { transform: rotate(-3deg); }
.photo.tilt-right .photo__inner { transform: rotate(3deg); }
.photo:hover .photo__inner {
  transform: rotate(0deg) translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lift);
}
.photo:hover .photo__inner img { transform: scale(1.12); }
.photo:hover figcaption { opacity: 1; transform: translateY(0); }

/* placeholder styling when no image */
.photo__inner img.is-placeholder,
.carousel__item img.is-placeholder,
.lightbox img.is-placeholder {
  background: linear-gradient(135deg, #ffd0e6, #dcc7ff 50%, #c7dfff);
  min-height: 260px;
  position: relative;
}

/* ----------------------------- Timeline ---------------------------- */
.timeline__line { position: relative; max-width: 820px; margin: 0 auto; padding: 10px 0; }
.timeline__line::before {
  content: "";
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 3px;
  background: linear-gradient(var(--pink-deep), var(--purple), var(--sky-deep));
  transform: translateX(-50%);
  border-radius: 3px;
  opacity: 0.5;
}
.tl-item {
  position: relative;
  width: 50%;
  padding: 18px 40px;
}
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; text-align: left; }
.tl-dot {
  position: absolute; top: 30px;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-soft);
  font-size: 1.1rem;
  z-index: 2;
}
.tl-item:nth-child(odd) .tl-dot { right: -22px; }
.tl-item:nth-child(even) .tl-dot { left: -22px; }
.tl-card {
  border-radius: var(--radius);
  padding: 22px 26px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.tl-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lift); }
.tl-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--purple-deep);
  margin-bottom: 6px;
}
.tl-card p { color: var(--ink-soft); font-size: 0.96rem; }
.tl-card em { color: var(--pink-deep); font-size: 0.82rem; }

/* ----------------------------- Memories ---------------------------- */
.memories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(18px, 3vw, 30px);
}
.memory-card {
  border-radius: var(--radius);
  padding: 34px 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.memory-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(circle at top right, rgba(255, 158, 196, 0.25), transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.memory-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); }
.memory-card:hover::before { opacity: 1; }
.memory-card__heart {
  font-size: 1.6rem;
  color: var(--pink-deep);
  display: inline-block;
  animation: beat 1.6s var(--ease) infinite;
}
.memory-card h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--purple-deep);
  margin: 10px 0 6px;
}
.memory-card p { color: var(--ink-soft); font-size: 0.95rem; }
.memory-card em { color: var(--pink-deep); font-size: 0.8rem; }

/* ----------------------------- Counter ----------------------------- */
.counter__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 2.4vw, 26px);
  max-width: 820px;
  margin: 0 auto;
}
.counter__box {
  border-radius: var(--radius);
  padding: 30px 12px;
  text-align: center;
  transition: transform 0.4s var(--ease);
}
.counter__box:hover { transform: translateY(-6px) scale(1.03); }
.counter__num {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.counter__label {
  display: block;
  margin-top: 8px;
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.counter__note {
  text-align: center;
  margin-top: 28px;
  font-family: var(--font-script);
  font-size: 1.5rem;
  color: var(--purple-deep);
}

/* ------------------------------ Letter ----------------------------- */
.letter__paper {
  max-width: 640px;
  margin: 0 auto;
  border-radius: 8px;
  padding: clamp(34px, 6vw, 64px);
  position: relative;
  background: linear-gradient(#fffdfa, #fff7fb);
  box-shadow: 0 30px 60px -25px rgba(160, 107, 255, 0.5);
  border: 1px solid rgba(255, 200, 225, 0.6);
  background-image: repeating-linear-gradient(
    #fffdfa 0px, #fffdfa 33px, rgba(201, 167, 255, 0.18) 34px
  );
}
.letter__tape {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%) rotate(-3deg);
  width: 120px; height: 30px;
  background: rgba(201, 167, 255, 0.35);
  border: 1px dashed rgba(160, 107, 255, 0.4);
  border-radius: 3px;
  backdrop-filter: blur(2px);
}
.letter__greeting {
  font-family: var(--font-script);
  font-size: 1.9rem;
  color: var(--purple-deep);
  margin-bottom: 18px;
}
.letter__paper p {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--ink);
  margin-bottom: 16px;
}
.letter__paper em { color: var(--pink-deep); font-size: 0.9rem; }
.letter__sign {
  font-family: var(--font-script);
  font-size: 1.4rem;
  text-align: right;
  margin-top: 24px;
}
.letter__sign span { font-size: 1.8rem; color: var(--pink-deep); }

/* ------------------------------ Reasons ---------------------------- */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: clamp(16px, 2.6vw, 26px);
}
.reason-card {
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.reason-card:hover { transform: translateY(-8px) rotate(-1deg); box-shadow: var(--shadow-lift); }
.reason-card__icon { font-size: 2.2rem; display: inline-block; }
.reason-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--purple-deep);
  margin: 12px 0 6px;
}
.reason-card p { color: var(--ink-soft); font-size: 0.92rem; }

/* ------------------------------ Carousel --------------------------- */
.carousel {
  overflow: hidden;
  padding: 20px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.carousel__track {
  display: flex;
  gap: 22px;
  width: max-content;
  animation: scrollX 40s linear infinite;
}
.carousel:hover .carousel__track { animation-play-state: paused; }
@keyframes scrollX {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.carousel__item {
  flex: 0 0 auto;
  width: clamp(180px, 24vw, 280px);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 8px;
}
.carousel__item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

/* ------------------------------ Ending ----------------------------- */
.ending { text-align: center; }
.ending__content { position: relative; max-width: 720px; margin: 0 auto; }
.ending__quote-float {
  font-family: var(--font-script);
  font-size: 1.4rem;
  color: var(--pink-deep);
  opacity: 0.7;
  margin-bottom: 18px;
  animation: floatQuote 4s ease-in-out infinite;
}
@keyframes floatQuote {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.ending__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  line-height: 1.2;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.ending__title .beat { -webkit-text-fill-color: initial; }
.ending__text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  color: var(--ink);
  margin: 26px 0;
}
.ending__sign {
  font-family: var(--font-script);
  font-size: 1.6rem;
  color: var(--ink-soft);
}
.ending__sign span { font-size: 2rem; color: var(--pink-deep); }

/* ------------------------------ Footer ----------------------------- */
.footer {
  text-align: center;
  padding: 50px 20px 90px;
  color: var(--ink-soft);
}
.footer__heart { font-size: 1.8rem; color: var(--pink-deep); display: inline-block; }
.footer p { font-family: var(--font-script); font-size: 1.4rem; margin: 6px 0; color: var(--purple-deep); }
.footer small { font-size: 0.8rem; opacity: 0.8; }

/* ----------------------------- Lightbox ---------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 99000;
  display: grid;
  place-items: center;
  background: rgba(80, 40, 90, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s var(--ease), visibility 0.4s;
}
.lightbox--open { opacity: 1; visibility: visible; }
.lightbox__figure {
  max-width: min(90vw, 720px);
  max-height: 84vh;
  transform: scale(0.9);
  transition: transform 0.45s var(--ease);
  text-align: center;
}
.lightbox--open .lightbox__figure { transform: scale(1); }
.lightbox__figure img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.6);
  object-fit: contain;
}
.lightbox__figure figcaption {
  margin-top: 14px;
  color: #fff;
  font-family: var(--font-script);
  font-size: 1.5rem;
}
.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: var(--glass-bg);
  border: 1px solid var(--glass-brd);
  color: var(--purple-deep);
  border-radius: 50%;
  width: 52px; height: 52px;
  font-size: 1.5rem;
  display: grid; place-items: center;
  transition: transform 0.3s var(--ease), background 0.3s;
}
.lightbox__close:hover,
.lightbox__nav:hover { transform: scale(1.12); background: #fff; }
.lightbox__close { top: 26px; right: 26px; }
.lightbox__prev { left: 3vw; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 3vw; top: 50%; transform: translateY(-50%); }
.lightbox__prev:hover { transform: translateY(-50%) scale(1.12); }
.lightbox__next:hover { transform: translateY(-50%) scale(1.12); }

/* --------------------------- Scroll reveal ------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  filter: blur(6px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease);
  will-change: opacity, transform;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.tl-item:nth-child(odd).reveal { transform: translateX(-50px); }
.tl-item:nth-child(even).reveal { transform: translateX(50px); }
.tl-item.reveal.in-view { transform: translateX(0); }

/* stagger children via delay set in JS */

/* ---------------------------- Responsive --------------------------- */
@media (max-width: 760px) {
  .nav__links {
    position: absolute;
    top: calc(100% + 12px); right: 0;
    flex-direction: column;
    gap: 16px;
    padding: 22px 26px;
    border-radius: var(--radius);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-brd);
    box-shadow: var(--shadow-soft);
    transform: translateY(-10px) scale(0.96);
    opacity: 0; visibility: hidden;
    transition: 0.35s var(--ease);
  }
  .nav__links.open { transform: translateY(0) scale(1); opacity: 1; visibility: visible; }
  .nav__toggle { display: flex; }

  .timeline__line::before { left: 22px; }
  .tl-item { width: 100%; left: 0 !important; text-align: left !important; padding-left: 56px; padding-right: 6px; }
  .tl-item .tl-dot { left: 0 !important; right: auto !important; }
  .tl-item:nth-child(odd).reveal,
  .tl-item:nth-child(even).reveal { transform: translateX(-30px); }

  .counter__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 420px) {
  .nav { gap: 12px; padding: 10px 18px; }
  .music-btn { width: 50px; height: 50px; bottom: 16px; right: 16px; }
}

/* ----------------------- Reduced motion ---------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; filter: none; }
}