:root {
  --paper: #fffdf7;
  --paper-warm: #fff6e9;
  --ink: #33302b;
  --ink-soft: #6f675c;
  --line: #33302b;
  --line-soft: rgba(51, 48, 43, 0.14);
  --peach: #ffb85c;
  --peach-deep: #f59e2f;
  --blush: #ff8fa3;
  --sky: #8ec9ff;
  --mint: #9fdcb8;
  --card: #ffffff;
  --shadow: 0 6px 0 rgba(51, 48, 43, 0.9);
  --shadow-sm: 0 4px 0 rgba(51, 48, 43, 0.9);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --font-fun: "ZCOOL KuaiLe", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  background:
    radial-gradient(90% 60% at 100% 0%, rgba(255, 184, 92, 0.14), transparent 55%),
    radial-gradient(80% 55% at 0% 30%, rgba(142, 201, 255, 0.12), transparent 50%),
    var(--paper);
}

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

ul,
ol {
  list-style: none;
}

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

.paper-grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------------------------- nav ---------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 253, 247, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--line);
}

.nav__brand {
  font-family: var(--font-fun);
  font-size: 1.3rem;
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.nav__paw {
  display: inline-block;
  animation: pawWiggle 2.6s ease-in-out infinite;
}

@keyframes pawWiggle {
  0%, 100% { transform: rotate(-8deg); }
  50% { transform: rotate(10deg) translateY(-2px); }
}

.nav__links {
  display: flex;
  gap: clamp(0.7rem, 2.5vw, 1.6rem);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav__links a {
  position: relative;
  padding: 0.2rem 0.1rem;
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 3px;
  border-radius: 3px;
  background: var(--peach);
  transition: right 0.35s var(--ease-out);
}

.nav__links a:hover::after {
  right: 0;
}

/* ---------------------------------- hero --------------------------------- */
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 4rem);
  min-height: calc(100svh - 64px);
  padding: clamp(2rem, 6vh, 4rem) clamp(1rem, 5vw, 4rem);
  overflow: hidden;
}

.hero__inner {
  max-width: 560px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.9rem;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.4rem;
}

.hero__title {
  position: relative;
  font-family: var(--font-fun);
  font-size: clamp(3.2rem, 9vw, 6.4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.hero__title-dog {
  color: var(--peach-deep);
  display: inline-block;
  animation: dogBounce 3.2s var(--ease-spring) infinite;
}

@keyframes dogBounce {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  30% { transform: translateY(-10px) rotate(-2deg); }
  50% { transform: translateY(0) rotate(0deg); }
  62% { transform: translateY(-4px) rotate(1.5deg); }
  74% { transform: translateY(0); }
}

.hero__underline {
  display: block;
  width: min(320px, 80%);
  color: var(--blush);
  margin-top: 0.2rem;
}

.hero__underline path {
  stroke-dasharray: 340;
  stroke-dashoffset: 340;
  animation: drawLine 1.2s 0.5s var(--ease-out) forwards;
}

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

.hero__lead {
  margin-top: 1.4rem;
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--ink-soft);
  max-width: 30ch;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.5rem;
  font-family: var(--font-fun);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition:
    transform 0.35s var(--ease-spring),
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 7px 0 rgba(51, 48, 43, 0.9);
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(51, 48, 43, 0.9);
}

.btn--primary {
  background: var(--peach);
}

.btn--primary:hover {
  background: var(--peach-deep);
  color: #fff;
}

.hero__stage {
  display: grid;
  place-items: center;
}

.hero__dog-card {
  position: relative;
  padding: 1.6rem;
  background: var(--card);
  border: 2.5px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.4s var(--ease-spring);
  user-select: none;
}

.hero__dog-card:hover {
  transform: rotate(-2deg) scale(1.03);
}

.hero__dog-card:active {
  transform: scale(0.96);
}

.hero__dog-card img {
  width: clamp(160px, 22vw, 240px);
  height: auto;
  image-rendering: auto;
}

.hero__dog-hint {
  position: absolute;
  top: -14px;
  right: -10px;
  font-family: var(--font-fun);
  font-size: 0.85rem;
  background: var(--blush);
  color: #fff;
  border: 2px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  transform: rotate(8deg);
  animation: hintPulse 2s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { transform: rotate(8deg) scale(1); }
  50% { transform: rotate(8deg) scale(1.08); }
}

.hero__doodles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.doodle {
  position: absolute;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  opacity: 0.6;
  animation: floaty 6s ease-in-out infinite;
}

.doodle--heart { top: 16%; left: 55%; color: var(--blush); animation-delay: 0s; }
.doodle--star { top: 24%; left: 8%; color: var(--peach-deep); animation-delay: 1.2s; }
.doodle--bone { bottom: 22%; left: 4%; animation-delay: 2.1s; }
.doodle--cloud { top: 10%; right: 8%; color: var(--sky); animation-delay: 0.6s; }
.doodle--spark { bottom: 14%; right: 12%; color: var(--mint); animation-delay: 1.8s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(6deg); }
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.2rem;
  transform: translateX(-50%);
  font-size: 0.85rem;
  color: var(--ink-soft);
  animation: floaty 2.4s ease-in-out infinite;
}

/* -------------------------------- marquee -------------------------------- */
.marquee {
  overflow: hidden;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  background: var(--peach);
  padding: 0.55rem 0;
  transform: rotate(-0.6deg);
  margin: 0 -2px;
}

.marquee__track {
  display: flex;
  white-space: nowrap;
  width: max-content;
  animation: marquee 22s linear infinite;
  font-family: var(--font-fun);
  font-size: 1.05rem;
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ------------------------------- sections -------------------------------- */
.about,
.gallery,
.profile,
.story,
.closing {
  position: relative;
  z-index: 1;
  padding: clamp(3.5rem, 10vh, 6.5rem) clamp(1rem, 5vw, 4rem);
}

.section-head {
  max-width: 640px;
  margin-bottom: clamp(1.8rem, 5vh, 3rem);
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--peach-deep);
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-fun);
  font-size: clamp(1.8rem, 4.5vw, 3rem);
  line-height: 1.2;
}

.section-lead {
  margin-top: 0.6rem;
  color: var(--ink-soft);
}

/* --------------------------------- about --------------------------------- */
.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
}

.sticker-card {
  background: var(--card);
  border: 2.5px solid var(--line);
  border-radius: 24px;
  padding: 1.6rem;
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease-spring);
}

.sticker-card:hover {
  transform: translateY(-6px) rotate(-1deg);
}

.sticker-card:nth-child(2n):hover {
  transform: translateY(-6px) rotate(1deg);
}

.sticker-card__gif {
  display: grid;
  place-items: center;
  background: var(--paper-warm);
  border: 2px dashed var(--line-soft);
  border-radius: 16px;
  padding: 1rem;
  margin-bottom: 1.1rem;
}

.sticker-card__gif img {
  width: 130px;
  height: 130px;
  object-fit: contain;
}

.sticker-card h3 {
  font-family: var(--font-fun);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.sticker-card p {
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* -------------------------------- gallery -------------------------------- */
.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.gallery__filters-label {
  font-family: var(--font-fun);
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-right: 0.2rem;
}

.chip--dog {
  background: var(--paper-warm);
}

.chip--dog.is-active {
  background: var(--peach);
  color: var(--ink);
}

.gallery__count {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin: 0.2rem 0 1.4rem;
}

.chip {
  font-family: var(--font-fun);
  font-size: 0.95rem;
  padding: 0.4rem 1.1rem;
  border: 2px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  cursor: pointer;
  transition:
    transform 0.3s var(--ease-spring),
    background 0.25s ease,
    color 0.25s ease;
}

.chip:hover {
  transform: translateY(-2px);
}

.chip.is-active {
  background: var(--ink);
  color: var(--paper);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: clamp(0.8rem, 2vw, 1.3rem);
}

.gallery__item {
  position: relative;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: 18px;
  padding: 0.9rem;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  cursor: zoom-in;
  transition:
    transform 0.35s var(--ease-spring),
    box-shadow 0.3s ease,
    opacity 0.4s ease;
  box-shadow: 0 3px 0 rgba(51, 48, 43, 0.85);
}

.gallery__item:hover {
  transform: translateY(-5px) scale(1.04) rotate(-1.2deg);
  box-shadow: 0 8px 0 rgba(51, 48, 43, 0.85);
  z-index: 2;
}

.gallery__item:nth-child(2n):hover {
  transform: translateY(-5px) scale(1.04) rotate(1.2deg);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.gallery__item.is-hidden {
  display: none;
}

.gallery__item.is-entering {
  animation: popIn 0.5s var(--ease-spring) both;
}

@keyframes popIn {
  from {
    opacity: 0;
    transform: scale(0.7) translateY(14px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* -------------------------------- profile -------------------------------- */
.profile__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(1.2rem, 3vw, 2.4rem);
  max-width: 900px;
}

.dog-card {
  background: var(--card);
  border: 2.5px solid var(--line);
  border-radius: 26px;
  padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease-spring);
}

.dog-card:hover {
  transform: translateY(-6px);
}

.dog-card--maltese {
  background: linear-gradient(160deg, #fff 60%, rgba(255, 184, 92, 0.16));
}

.dog-card--golden {
  background: linear-gradient(160deg, #fff 60%, rgba(255, 143, 163, 0.14));
}

.dog-card__avatar {
  display: grid;
  place-items: center;
  width: 145px;
  height: 145px;
  margin-bottom: 1.1rem;
  background: var(--paper-warm);
  border: 2px solid var(--line);
  border-radius: 50%;
  overflow: hidden;
}

.dog-card__avatar img {
  width: 119px;
  height: 119px;
  object-fit: contain;
}

.dog-card--maltese .dog-card__avatar img {
  width: 139px;
  height: 139px;
}

.dog-card h3 {
  font-family: var(--font-fun);
  font-size: 1.5rem;
  margin-bottom: 0.9rem;
}

.dog-card h3 small {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-left: 0.4rem;
}

.dog-card__facts li {
  display: flex;
  gap: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 1.5px dashed var(--line-soft);
  font-size: 0.95rem;
}

.dog-card__facts li:last-child {
  border-bottom: none;
}

.dog-card__facts b {
  flex: 0 0 3.2em;
  color: var(--peach-deep);
  font-weight: 700;
}

/* -------------------------------- timeline ------------------------------- */
.timeline {
  position: relative;
  max-width: 660px;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  border-radius: 3px;
  background: repeating-linear-gradient(
    to bottom,
    var(--line) 0 10px,
    transparent 10px 18px
  );
}

.timeline__item {
  position: relative;
  padding: 0 0 2rem 1.4rem;
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -2rem;
  top: 6px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--peach);
  border: 2.5px solid var(--line);
}

.timeline__year {
  font-family: var(--font-fun);
  font-size: 1.05rem;
  color: var(--peach-deep);
}

.timeline__body h3 {
  font-family: var(--font-fun);
  font-size: 1.25rem;
  margin: 0.2rem 0 0.3rem;
}

.timeline__body p {
  color: var(--ink-soft);
  font-size: 0.96rem;
  max-width: 52ch;
}

/* -------------------------------- closing -------------------------------- */
.closing {
  text-align: center;
}

.closing__inner {
  display: grid;
  place-items: center;
  gap: 1rem;
  max-width: 560px;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.4rem);
  background: var(--card);
  border: 2.5px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.closing__inner h2 {
  font-family: var(--font-fun);
  font-size: clamp(1.5rem, 3.6vw, 2.2rem);
}

.closing__inner p {
  color: var(--ink-soft);
}

/* -------------------------------- walker --------------------------------- */
.walker {
  position: fixed;
  bottom: 6px;
  left: -90px;
  z-index: 40;
  pointer-events: none;
  filter: drop-shadow(0 3px 2px rgba(51, 48, 43, 0.18));
}

/* ------------------------------- lightbox -------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(51, 48, 43, 0.55);
  backdrop-filter: blur(4px);
}

.lightbox__panel {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  gap: 0.9rem;
  background: var(--paper);
  border: 3px solid var(--line);
  border-radius: 26px;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  max-width: min(92vw, 480px);
  box-shadow: 0 10px 0 rgba(51, 48, 43, 0.9);
  animation: popIn 0.45s var(--ease-spring) both;
}

.lightbox__panel img {
  width: min(60vw, 300px);
  height: auto;
}

.lightbox__panel figcaption {
  font-family: var(--font-fun);
  font-size: 1.05rem;
}

.lightbox__close {
  position: absolute;
  top: -16px;
  right: -14px;
  width: 42px;
  height: 42px;
  font-size: 1.1rem;
  border: 2.5px solid var(--line);
  border-radius: 50%;
  background: var(--blush);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-spring);
}

.lightbox__close:hover {
  transform: rotate(90deg) scale(1.08);
}

/* -------------------------------- footer --------------------------------- */
.footer {
  position: relative;
  z-index: 1;
  padding: 2.2rem clamp(1rem, 5vw, 4rem) 2.6rem;
  border-top: 2px solid var(--line);
  background: var(--paper-warm);
  font-size: 0.86rem;
  color: var(--ink-soft);
  text-align: center;
}

.footer p {
  max-width: 62ch;
  margin: 0 auto 0.5rem;
}

.footer__meta {
  font-family: var(--font-fun);
  color: var(--ink);
}

/* -------------------------------- reveal --------------------------------- */
[data-reveal] {
  opacity: 1;
  transform: none;
}

html.motion-on [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(26px) scale(0.98);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.8s var(--ease-spring);
  transition-delay: var(--delay, 0ms);
}

html.motion-on [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.8s var(--ease-spring);
  transition-delay: var(--delay, 0ms);
}

/* ------------------------------- responsive ------------------------------ */
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 2.4rem;
  }

  .hero__inner {
    margin: 0 auto;
  }

  .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__cta {
    justify-content: center;
  }

  .hero__underline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__scroll {
    display: none;
  }
}

@media (max-width: 560px) {
  .nav {
    flex-direction: column;
    gap: 0.5rem;
  }

  .gallery__grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}