/* ============================================
   大狗嚼宇宙 (Ticker: 大狗嚼) — style.css
   Chinese internet meme chaos × screaming dogs
   ============================================ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

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

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

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

ul, ol {
  list-style: none;
}

code {
  font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", Menlo, Consolas, monospace;
}

/* ---------- Variables ---------- */
:root {
  --red: #d31002;
  --red-deep: #9a0b00;
  --red-hot: #ff1a00;
  --orange: #ff5a00;
  --yellow: #f5b800;
  --yellow-bright: #ffe566;
  --gold: #ffcc00;
  --black: #0a0a0a;
  --black-soft: #1a1a1a;
  --cream: #fff5d6;
  --cream-bright: #fffbeb;
  --white: #ffffff;
  --pink: #ff6b8a;

  --border: 4px solid var(--black);
  --border-thick: 6px solid var(--black);
  --shadow-hard: 6px 6px 0 var(--black);
  --shadow-huge: 10px 10px 0 var(--black);
  --shadow-press: 2px 2px 0 var(--black);

  --font-display: Impact, Haettenschweiler, "Arial Black", "Helvetica Condensed", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-script: "Segoe Print", "Comic Sans MS", "Chalkboard SE", cursive, sans-serif;

  --nav-h: 4.5rem;
  --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  background: var(--red);
  color: var(--cream);
  line-height: 1.45;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.is-loading {
  overflow: hidden;
}

::selection {
  background: var(--yellow);
  color: var(--black);
}

:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

/* Noise texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.04;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px;
}

/* ---------- Scroll Progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 5px;
  width: 0%;
  z-index: 10001;
  background: linear-gradient(90deg, var(--yellow), var(--orange), var(--yellow));
  box-shadow: 0 0 12px rgba(245, 184, 0, 0.6);
  transform-origin: left;
  pointer-events: none;
}

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--black);
  display: grid;
  place-items: center;
  transition: opacity 0.45s var(--ease-out), visibility 0.45s;
}

.loader.is-done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__inner {
  text-align: center;
  animation: loaderShake 0.35s ease-in-out 1.1s;
}

.loader__cn {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 12vw, 7.5rem);
  color: var(--yellow);
  -webkit-text-stroke: 3px var(--red);
  text-shadow:
    4px 4px 0 var(--red),
    8px 8px 0 var(--black);
  letter-spacing: 0.05em;
  line-height: 1;
  animation: loaderPop 0.55s var(--ease-snap) both;
}

.loader__en {
  font-family: var(--font-display);
  font-size: clamp(1rem, 4vw, 2rem);
  color: var(--cream);
  letter-spacing: 0.2em;
  margin-top: 0.75rem;
  opacity: 0;
  animation: loaderFade 0.4s ease 0.55s forwards;
}

@keyframes loaderPop {
  0% { transform: scale(0.2) rotate(-12deg); opacity: 0; }
  70% { transform: scale(1.15) rotate(3deg); }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}

@keyframes loaderFade {
  to { opacity: 1; }
}

@keyframes loaderShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-10px) rotate(-2deg); }
  40% { transform: translateX(10px) rotate(2deg); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

/* ---------- Floating decorative layer ---------- */
.float-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.float-char {
  position: absolute;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  color: rgba(245, 184, 0, 0.08);
  -webkit-text-stroke: 1px rgba(0, 0, 0, 0.05);
  animation: drift 18s ease-in-out infinite;
}

.float-char--1 { top: 12%; left: 5%; animation-delay: 0s; }
.float-char--2 { top: 45%; right: 8%; animation-delay: -6s; font-size: clamp(4rem, 14vw, 10rem); }
.float-char--3 { bottom: 20%; left: 15%; animation-delay: -10s; }
.float-char--4 { top: 70%; right: 20%; animation-delay: -3s; }

.float-paw {
  position: absolute;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  opacity: 0.15;
  animation: pawDrift 14s ease-in-out infinite;
}

.float-paw--1 { top: 25%; left: 40%; }
.float-paw--2 { top: 60%; left: 70%; animation-delay: -4s; }
.float-paw--3 { top: 80%; left: 25%; animation-delay: -8s; }

@keyframes drift {
  0%, 100% { transform: translate(0, 0) rotate(-8deg); }
  50% { transform: translate(20px, -30px) rotate(8deg); }
}

@keyframes pawDrift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  50% { transform: translate(-15px, 20px) rotate(15deg); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  padding: 0.85rem 1.6rem;
  transition: transform 0.15s var(--ease-snap), box-shadow 0.15s, background 0.15s;
  position: relative;
  will-change: transform;
  line-height: 1.1;
  text-align: center;
}

.btn:hover {
  transform: scale(1.05) rotate(-1.5deg);
  box-shadow: 8px 8px 0 var(--black);
}

.btn:active {
  transform: scale(0.97) translate(4px, 4px);
  box-shadow: var(--shadow-press);
}

.btn--buy {
  background: var(--yellow);
  color: var(--black);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
}

.btn--buy:hover {
  background: var(--gold);
  animation: buyShake 0.4s ease;
}

.btn--chart {
  background: var(--cream);
  color: var(--black);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
}

.btn--x {
  background: var(--black);
  color: var(--yellow);
  font-size: clamp(1rem, 2.5vw, 1.35rem);
}

.btn--x:hover {
  background: var(--black-soft);
  color: var(--cream);
}

.btn--copy {
  background: var(--orange);
  color: var(--cream);
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  white-space: nowrap;
}

.btn--copy.is-copied {
  background: var(--yellow);
  color: var(--black);
}

.btn--xl {
  padding: clamp(1rem, 2.5vw, 1.4rem) clamp(1.5rem, 4vw, 2.75rem);
  font-size: clamp(1.1rem, 3vw, 1.75rem);
  border-width: 5px;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: var(--black);
  border-bottom: var(--border-thick);
  height: var(--nav-h);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(0.75rem, 3vw, 1.5rem);
  gap: 1rem;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  z-index: 2;
}

.nav__logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border: 3px solid var(--yellow);
  border-radius: 50%;
  box-shadow: 3px 3px 0 var(--red);
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.nav__cn {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--yellow);
  letter-spacing: 0.04em;
}

.nav__en {
  font-family: var(--font-display);
  font-size: 0.55rem;
  color: var(--cream);
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.5vw, 1.25rem);
}

.nav__link {
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cream);
  transition: color 0.15s, transform 0.15s;
  padding: 0.35rem 0.2rem;
}

.nav__link:hover {
  color: var(--yellow);
  transform: rotate(-2deg) scale(1.08);
}

.nav__buy {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  border-width: 3px;
  box-shadow: 4px 4px 0 var(--red);
}

.nav__toggle {
  display: none;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 3px solid var(--yellow);
  background: var(--red);
  z-index: 2;
  position: relative;
}

.nav__burger,
.nav__burger::before,
.nav__burger::after {
  display: block;
  width: 22px;
  height: 3px;
  background: var(--yellow);
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
  position: relative;
}

.nav__burger::before,
.nav__burger::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav__burger::before { top: -7px; }
.nav__burger::after { top: 7px; }

.nav__toggle.is-open .nav__burger {
  background: transparent;
}

.nav__toggle.is-open .nav__burger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav__toggle.is-open .nav__burger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 1.5rem) 1rem 4rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255, 90, 0, 0.45), transparent 55%),
    radial-gradient(ellipse at 70% 80%, rgba(154, 11, 0, 0.7), transparent 50%),
    var(--red);
}

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

.hero__pattern {
  position: absolute;
  inset: -10%;
  background-image: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 40px,
    rgba(0, 0, 0, 0.06) 40px,
    rgba(0, 0, 0, 0.06) 80px
  );
  animation: patternSlide 30s linear infinite;
}

.hero__pattern::after {
  content: "大狗嚼宇宙 大狗嚼 大狗嚼宇宙 大狗嚼 大狗嚼宇宙 大狗嚼";
  position: absolute;
  inset: 0;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 9rem);
  line-height: 1.1;
  color: rgba(0, 0, 0, 0.07);
  word-break: break-all;
  letter-spacing: 0.15em;
  transform: rotate(-8deg) scale(1.2);
  animation: patternDrift 40s linear infinite;
}

.hero__rays {
  position: absolute;
  inset: -20%;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 0deg,
    rgba(245, 184, 0, 0.08) 10deg,
    transparent 20deg,
    rgba(245, 184, 0, 0.06) 40deg,
    transparent 50deg
  );
  animation: raysSpin 60s linear infinite;
  opacity: 0.7;
}

@keyframes patternSlide {
  to { transform: translateX(-80px); }
}

@keyframes patternDrift {
  to { transform: rotate(-8deg) scale(1.2) translateY(-5%); }
}

@keyframes raysSpin {
  to { transform: rotate(360deg); }
}

.hero__dogs {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero__dog-wrap {
  position: absolute;
  will-change: transform;
  z-index: 1;
}

.hero__dog-wrap--left {
  width: clamp(140px, 22vw, 320px);
  height: clamp(140px, 22vw, 320px);
  left: -4%;
  top: 18%;
}

.hero__dog-wrap--right {
  width: clamp(120px, 18vw, 280px);
  height: clamp(120px, 18vw, 280px);
  right: -3%;
  top: 28%;
}

.hero__dog-wrap--bottom {
  width: clamp(160px, 24vw, 360px);
  height: clamp(100px, 14vw, 200px);
  left: 50%;
  bottom: -2%;
  margin-left: calc(clamp(160px, 24vw, 360px) / -2);
}

.hero__dog {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 4px solid var(--black);
  box-shadow: var(--shadow-hard);
  animation: floatDog 5s ease-in-out infinite;
}

.hero__dog--left {
  border-radius: 50% 40% 55% 45%;
  transform: rotate(-12deg);
  animation-delay: 0s;
  clip-path: polygon(8% 0%, 100% 5%, 95% 100%, 0% 92%);
}

.hero__dog--right {
  border-radius: 40% 50% 45% 55%;
  transform: rotate(10deg);
  animation-delay: -1.5s;
  clip-path: polygon(0% 8%, 92% 0%, 100% 95%, 5% 100%);
}

.hero__dog--bottom {
  border-radius: 30% 40% 20% 25%;
  transform: rotate(-3deg);
  animation-delay: -3s;
  object-position: center top;
  opacity: 0.9;
}

@keyframes floatDog {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -14px; }
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1100px;
  width: 100%;
}

.hero__burst {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(90vw, 900px);
  height: min(70vw, 520px);
  transform: translate(-50%, -50%) rotate(-2deg);
  background: var(--cream);
  clip-path: polygon(
    2% 18%, 12% 4%, 28% 10%, 42% 2%, 58% 8%, 72% 1%, 88% 9%, 98% 22%,
    96% 40%, 100% 55%, 94% 72%, 98% 88%, 82% 96%, 65% 92%, 48% 100%,
    32% 94%, 15% 98%, 2% 85%, 6% 68%, 0% 50%, 5% 32%
  );
  border: 5px solid var(--black);
  box-shadow: var(--shadow-huge);
  z-index: -1;
  opacity: 0.95;
}

.hero__banner-wrap {
  width: min(92vw, 820px);
  margin: 0 auto 1rem;
  will-change: transform;
}

.hero__banner {
  width: 100%;
  border: var(--border-thick);
  box-shadow: var(--shadow-huge);
  transform: rotate(-1.5deg);
  animation: bannerFloat 6s ease-in-out infinite;
}

@keyframes bannerFloat {
  0%, 100% { transform: rotate(-1.5deg) translateY(0); }
  50% { transform: rotate(-0.5deg) translateY(-8px); }
}

.hero__title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  margin: 0.5rem 0 1rem;
  will-change: transform;
}

.hero__cn {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 11vw, 6.5rem);
  line-height: 0.95;
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--black);
  text-shadow:
    3px 3px 0 var(--black),
    6px 6px 0 var(--red-deep),
    0 0 40px rgba(245, 184, 0, 0.35);
  letter-spacing: 0.04em;
  transform: rotate(-2deg);
}

.hero__en {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 4vw, 2.25rem);
  color: var(--cream);
  -webkit-text-stroke: 1px var(--black);
  text-shadow: 3px 3px 0 var(--black);
  letter-spacing: 0.08em;
  transform: rotate(1deg);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2.8vw, 1.65rem);
  line-height: 1.25;
  color: var(--black);
  background: var(--yellow);
  display: inline-flex;
  flex-direction: column;
  padding: 0.65rem 1.25rem;
  border: 4px solid var(--black);
  box-shadow: var(--shadow-hard);
  transform: rotate(-1deg);
  margin-bottom: 1.75rem;
  letter-spacing: 0.03em;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.hero__scroll {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--yellow);
  animation: bounceY 1.6s ease-in-out infinite;
}

@keyframes bounceY {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---------- Marquee ---------- */
.marquee {
  position: relative;
  z-index: 5;
  overflow: hidden;
  border-top: var(--border-thick);
  border-bottom: var(--border-thick);
  background: var(--yellow);
  color: var(--black);
  padding: clamp(0.6rem, 1.5vw, 1rem) 0;
}

.marquee--alt {
  background: var(--black);
  color: var(--yellow);
  border-color: var(--yellow);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
  will-change: transform;
}

.marquee__track--reverse {
  animation: marqueeScrollReverse 32s linear infinite;
}

.marquee__track span {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 3.25rem);
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-right: 0.5rem;
  line-height: 1.1;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marqueeScrollReverse {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

/* ---------- About ---------- */
.about {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 4vw, 3rem);
  background: var(--cream);
  color: var(--black);
  overflow: hidden;
  border-bottom: var(--border-thick);
}

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

.about__dog {
  position: absolute;
  object-fit: cover;
  border: 5px solid var(--black);
  box-shadow: var(--shadow-hard);
  opacity: 0.95;
}

.about__dog--left {
  width: clamp(180px, 28vw, 420px);
  height: clamp(180px, 28vw, 420px);
  left: -8%;
  top: 10%;
  transform: rotate(-8deg);
  clip-path: polygon(5% 0%, 100% 8%, 92% 100%, 0% 90%);
}

.about__dog--right {
  width: clamp(160px, 24vw, 380px);
  height: clamp(160px, 24vw, 380px);
  right: -6%;
  bottom: 5%;
  transform: rotate(12deg);
  clip-path: polygon(0% 10%, 95% 0%, 100% 92%, 8% 100%);
}

.about__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about__eyebrow {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  letter-spacing: 0.25em;
  color: var(--red);
  margin-bottom: 1rem;
}

.about__headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 6.5rem);
  line-height: 0.95;
  color: var(--red);
  -webkit-text-stroke: 1px var(--black);
  text-shadow: 4px 4px 0 var(--black);
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.about__body {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  line-height: 1.55;
  margin-bottom: 2rem;
  max-width: 38ch;
  margin-inline: auto;
}

.about__body p + p {
  margin-top: 0.75rem;
}

.about__body strong {
  color: var(--red);
  font-family: var(--font-display);
  font-size: 1.15em;
}

.about__punch {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 5vw, 2.75rem);
  line-height: 1.2;
  background: var(--black);
  color: var(--cream);
  display: inline-block;
  padding: 1.25rem 1.75rem;
  border: var(--border-thick);
  box-shadow: var(--shadow-huge);
  transform: rotate(-1.5deg);
}

.about__punch span {
  color: var(--yellow);
}

/* ---------- Chaos ---------- */
.chaos {
  position: relative;
  padding: clamp(5rem, 12vw, 10rem) 1rem;
  background: var(--black);
  color: var(--cream);
  overflow: hidden;
  text-align: center;
  border-bottom: var(--border-thick);
}

.chaos__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(211, 16, 2, 0.5), transparent 45%),
    radial-gradient(circle at 80% 40%, rgba(245, 184, 0, 0.2), transparent 40%);
  pointer-events: none;
}

.chaos__bg::after {
  content: "大狗嚼宇宙";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: clamp(4rem, 18vw, 12rem);
  color: rgba(211, 16, 2, 0.12);
  white-space: nowrap;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.chaos__inner {
  position: relative;
  z-index: 2;
}

.chaos__line {
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: -0.02em;
}

.chaos__line--1 {
  font-size: clamp(2.5rem, 12vw, 7rem);
  color: var(--cream);
  margin-bottom: 0.5rem;
}

.chaos__line--2 {
  font-size: clamp(2.75rem, 13vw, 8rem);
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--red);
  text-shadow: 5px 5px 0 var(--red);
  margin-bottom: 1.5rem;
}

.chaos__sub {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.75rem);
  color: var(--orange);
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
}

.chaos__pack {
  position: relative;
  height: clamp(220px, 40vw, 420px);
  max-width: 1000px;
  margin: 0 auto;
}

.chaos__dog {
  position: absolute;
  border: 5px solid var(--yellow);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
}

.chaos__dog--1 {
  width: clamp(160px, 30vw, 340px);
  height: clamp(160px, 30vw, 340px);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-3deg);
  z-index: 3;
  border-radius: 8% 12% 10% 14%;
}

.chaos__dog--2 {
  width: clamp(120px, 22vw, 260px);
  height: clamp(120px, 22vw, 260px);
  left: 8%;
  top: 15%;
  transform: rotate(-14deg);
  z-index: 2;
  border-radius: 50%;
  border-color: var(--cream);
}

.chaos__dog--3 {
  width: clamp(140px, 26vw, 300px);
  height: clamp(90px, 16vw, 180px);
  right: 5%;
  bottom: 10%;
  transform: rotate(8deg);
  z-index: 2;
  border-color: var(--orange);
  object-position: center;
}

.energy-shake.is-inview {
  animation: energyShake 0.6s ease;
}

@keyframes energyShake {
  0%, 100% { transform: translateX(0) rotate(0); }
  15% { transform: translateX(-8px) rotate(-2deg); }
  30% { transform: translateX(8px) rotate(2deg); }
  45% { transform: translateX(-5px) rotate(-1deg); }
  60% { transform: translateX(5px) rotate(1deg); }
  75% { transform: translateX(-2px); }
}

/* ---------- Token ---------- */
.token {
  padding: clamp(4rem, 10vw, 8rem) clamp(1rem, 4vw, 2rem);
  background:
    linear-gradient(135deg, var(--red) 0%, var(--red-deep) 50%, var(--orange) 100%);
  border-bottom: var(--border-thick);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.token::before {
  content: "BNB";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  font-family: var(--font-display);
  font-size: clamp(8rem, 35vw, 24rem);
  color: rgba(0, 0, 0, 0.08);
  pointer-events: none;
  line-height: 1;
}

.token__inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}

.token__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 8vw, 5rem);
  line-height: 0.95;
  color: var(--yellow);
  text-shadow: 4px 4px 0 var(--black);
  -webkit-text-stroke: 1px var(--black);
  margin-bottom: 1rem;
}

.token__ticker {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.75rem);
  color: var(--cream);
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
}

.token__ticker strong {
  color: var(--yellow);
  -webkit-text-stroke: 1px var(--black);
  text-shadow: 2px 2px 0 var(--black);
}

.token__ca {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--black);
  border: var(--border-thick);
  box-shadow: var(--shadow-huge);
  padding: clamp(1rem, 3vw, 1.5rem);
  margin-bottom: 2rem;
}

.token__label {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 2rem);
  color: var(--yellow);
  background: var(--red);
  padding: 0.35rem 0.75rem;
  border: 3px solid var(--yellow);
}

.token__address {
  font-size: clamp(1rem, 3.5vw, 1.75rem);
  color: var(--cream);
  word-break: break-all;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.token__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ---------- How To Buy ---------- */
.howto {
  padding: clamp(4rem, 10vw, 7rem) clamp(1rem, 4vw, 2rem);
  background: var(--cream);
  color: var(--black);
  border-bottom: var(--border-thick);
  text-align: center;
}

.howto__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 9vw, 5.5rem);
  color: var(--red);
  text-shadow: 4px 4px 0 var(--black);
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.howto__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  max-width: 1200px;
  margin: 0 auto 3rem;
}

.howto__step {
  background: var(--white);
  border: var(--border-thick);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.5rem, 3vw, 2.5rem) clamp(1rem, 2vw, 1.5rem);
  transition: transform 0.25s var(--ease-snap), box-shadow 0.25s;
  transform: rotate(var(--tilt, 0deg));
}

.howto__step:nth-child(1) { --tilt: -2deg; }
.howto__step:nth-child(2) { --tilt: 1.5deg; }
.howto__step:nth-child(3) { --tilt: -1deg; }

.howto__step:hover {
  transform: rotate(0deg) scale(1.04) translateY(-6px);
  box-shadow: 10px 12px 0 var(--black);
  z-index: 2;
}

.howto__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 7rem);
  line-height: 0.85;
  color: var(--red);
  -webkit-text-stroke: 2px var(--black);
  text-shadow: 3px 3px 0 var(--yellow);
  margin-bottom: 0.5rem;
}

.howto__step-title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  margin-bottom: 0.75rem;
  color: var(--black);
}

.howto__step-text {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  line-height: 1.45;
  color: var(--black-soft);
}

.howto__step-text code {
  display: inline-block;
  margin-top: 0.35rem;
  background: var(--yellow);
  padding: 0.15rem 0.4rem;
  border: 2px solid var(--black);
  font-weight: 700;
  font-size: 0.95em;
}

.howto__cta {
  display: flex;
  justify-content: center;
}

/* ---------- Meme Collage ---------- */
.collage {
  position: relative;
  padding: clamp(4rem, 8vw, 6rem) 1rem clamp(5rem, 10vw, 8rem);
  background: var(--red-deep);
  overflow: hidden;
  border-bottom: var(--border-thick);
  min-height: 70vh;
}

.collage__bg-chars {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
  font-family: var(--font-display);
  font-size: clamp(6rem, 28vw, 18rem);
  color: rgba(245, 184, 0, 0.1);
  pointer-events: none;
  white-space: nowrap;
  letter-spacing: 0.08em;
  z-index: 0;
}

.collage__title {
  position: relative;
  z-index: 2;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 10vw, 5.5rem);
  color: var(--yellow);
  text-shadow: 4px 4px 0 var(--black);
  margin-bottom: 2rem;
}

.collage__wall {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  height: clamp(420px, 70vw, 620px);
}

.collage__item {
  position: absolute;
  border: 5px solid var(--black);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--black);
  transition: transform 0.3s var(--ease-snap), z-index 0s;
  cursor: default;
}

.collage__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collage__item:hover {
  z-index: 10;
  transform: scale(1.08) rotate(0deg) !important;
  box-shadow: 12px 12px 0 var(--black);
}

.collage__item--1 {
  width: clamp(160px, 32%, 340px);
  height: clamp(160px, 32%, 340px);
  top: 5%;
  left: 5%;
  transform: rotate(-8deg);
  border-radius: 12% 8% 15% 10%;
}

.collage__item--2 {
  width: clamp(200px, 42%, 460px);
  height: clamp(120px, 24%, 240px);
  top: 8%;
  right: 8%;
  transform: rotate(4deg);
}

.collage__item--3 {
  width: clamp(140px, 26%, 280px);
  height: clamp(140px, 26%, 280px);
  bottom: 12%;
  left: 18%;
  transform: rotate(10deg);
  border-radius: 50%;
  border-color: var(--yellow);
}

.collage__item--4 {
  width: clamp(180px, 35%, 380px);
  height: clamp(100px, 20%, 200px);
  bottom: 8%;
  right: 12%;
  transform: rotate(-5deg);
  border-color: var(--cream);
}

.collage__item--5 {
  width: clamp(120px, 22%, 220px);
  height: clamp(120px, 22%, 220px);
  top: 38%;
  left: 42%;
  transform: rotate(-3deg);
  border-radius: 20% 30% 15% 25%;
  border-color: var(--orange);
  z-index: 4;
}

.collage__burst {
  position: absolute;
  font-family: var(--font-display);
  background: var(--yellow);
  color: var(--black);
  border: 4px solid var(--black);
  padding: 0.5rem 1rem;
  box-shadow: 4px 4px 0 var(--black);
  z-index: 5;
  --burst-rot: -8deg;
  animation: burstPulse 2.5s ease-in-out infinite;
}

.collage__burst--1 {
  top: 2%;
  left: 42%;
  font-size: clamp(1rem, 3vw, 1.75rem);
  --burst-rot: -8deg;
}

.collage__burst--2 {
  bottom: 28%;
  right: 2%;
  font-size: clamp(0.9rem, 2.5vw, 1.5rem);
  background: var(--cream);
  --burst-rot: 12deg;
  animation-delay: -1s;
}

.collage__paw {
  position: absolute;
  font-size: clamp(2rem, 5vw, 3.5rem);
  z-index: 1;
  opacity: 0.85;
  animation: pawWiggle 3s ease-in-out infinite;
}

.collage__paw--1 { top: 30%; left: 2%; }
.collage__paw--2 { top: 55%; right: 5%; animation-delay: -1s; }
.collage__paw--3 { bottom: 5%; left: 48%; animation-delay: -2s; }

@keyframes burstPulse {
  0%, 100% { transform: rotate(var(--burst-rot)) scale(1); }
  50% { transform: rotate(var(--burst-rot)) scale(1.08); }
}

@keyframes pawWiggle {
  0%, 100% { transform: rotate(0deg); }
  50% { transform: rotate(12deg); }
}

.sticker:hover {
  animation: stickerShake 0.4s ease;
}

@keyframes stickerShake {
  0%, 100% { translate: 0 0; }
  25% { translate: -3px 2px; }
  50% { translate: 3px -2px; }
  75% { translate: -2px -1px; }
}

/* ---------- Social ---------- */
.social {
  padding: clamp(5rem, 12vw, 9rem) 1rem;
  background: var(--yellow);
  color: var(--black);
  text-align: center;
  border-bottom: var(--border-thick);
  position: relative;
  overflow: hidden;
}

.social::before {
  content: "🐾 🐾 🐾 🐾 🐾 🐾 🐾 🐾";
  position: absolute;
  top: 10%;
  left: 0;
  right: 0;
  font-size: 2rem;
  opacity: 0.2;
  letter-spacing: 1.5rem;
  pointer-events: none;
  animation: marqueeScroll 20s linear infinite;
  white-space: nowrap;
}

.social__inner {
  position: relative;
  z-index: 2;
}

.social__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 7rem);
  line-height: 0.95;
  text-shadow: 5px 5px 0 var(--red);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.social__sub {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.75rem);
  margin-bottom: 2.5rem;
  letter-spacing: 0.06em;
}

/* ---------- Final CTA ---------- */
.final {
  position: relative;
  min-height: 90vh;
  min-height: 90dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(4rem, 8vw, 6rem) 1rem;
  overflow: hidden;
  background: var(--black);
  border-bottom: var(--border-thick);
}

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

.final__banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(1.2) contrast(1.1);
}

.final__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.7),
    rgba(211, 16, 2, 0.55),
    rgba(10, 10, 10, 0.85)
  );
}

.final__inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1000px;
}

.final__cn {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 12vw, 8rem);
  line-height: 0.95;
  color: var(--yellow);
  -webkit-text-stroke: 3px var(--black);
  text-shadow:
    4px 4px 0 var(--red),
    8px 8px 0 var(--black);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.final__ticker {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3.5vw, 2rem);
  color: var(--cream);
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 0 var(--black);
}

.final__line {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 4vw, 2.25rem);
  line-height: 1.3;
  color: var(--cream);
  margin-bottom: 2.5rem;
  text-shadow: 2px 2px 0 var(--black);
}

.final__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--black);
  color: var(--cream);
  padding: 2.5rem 1.25rem;
  border-top: 4px solid var(--yellow);
}

.footer__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer__brand {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--yellow);
  letter-spacing: 0.04em;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__links a {
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cream);
  border-bottom: 3px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  padding-bottom: 0.15rem;
}

.footer__links a:hover {
  color: var(--yellow);
  border-color: var(--yellow);
}

.footer__tag {
  font-size: 0.9rem;
  opacity: 0.7;
  font-style: italic;
}

/* ---------- Animations / Reveal ---------- */
.reveal,
.reveal-left,
.reveal-right,
.reveal-scale,
.reveal-rotate {
  opacity: 0;
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.reveal { transform: translateY(40px); }
.reveal-left { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }
.reveal-scale { transform: scale(0.75); }
.reveal-rotate { transform: rotate(-8deg) scale(0.9); }

.reveal.is-inview,
.reveal-left.is-inview,
.reveal-right.is-inview,
.reveal-scale.is-inview,
.reveal-rotate.is-inview {
  opacity: 1;
  transform: none;
}

@keyframes buyShake {
  0%, 100% { transform: scale(1.05) rotate(-1.5deg); }
  25% { transform: scale(1.05) rotate(-3deg) translateX(-2px); }
  50% { transform: scale(1.08) rotate(2deg) translateX(2px); }
  75% { transform: scale(1.05) rotate(-2deg); }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .nav__toggle {
    display: grid;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    top: 0;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    background: rgba(10, 10, 10, 0.97);
    border-left: 6px solid var(--yellow);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out);
    padding: 5rem 2rem;
    z-index: 1;
  }

  .nav__links.is-open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.75rem;
  }

  .nav__buy {
    font-size: 1.25rem;
    padding: 1rem 1.75rem;
  }

  .howto__steps {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .howto__step:nth-child(n) {
    --tilt: 0deg;
  }

  .hero__dog-wrap--left,
  .hero__dog-wrap--right {
    opacity: 0.55;
  }

  .hero__dog-wrap--bottom {
    display: none;
  }

  .about__dog--left,
  .about__dog--right {
    opacity: 0.35;
    width: clamp(120px, 40vw, 220px);
    height: clamp(120px, 40vw, 220px);
  }

  .chaos__dog--2,
  .chaos__dog--3 {
    opacity: 0.7;
  }

  .collage__wall {
    height: auto;
    min-height: 520px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    padding: 1rem 0 3rem;
  }

  .collage__item {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: min(85vw, 340px) !important;
    height: auto !important;
    aspect-ratio: 1;
    margin: 0 auto;
  }

  .collage__item--2,
  .collage__item--4 {
    aspect-ratio: 16 / 9;
  }

  .collage__item--1 { transform: rotate(-4deg); }
  .collage__item--2 { transform: rotate(3deg); }
  .collage__item--3 { transform: rotate(-6deg); border-radius: 50%; }
  .collage__item--4 { transform: rotate(5deg); }
  .collage__item--5 { transform: rotate(-2deg); }

  .collage__burst,
  .collage__paw {
    display: none;
  }
}

@media (max-width: 600px) {
  :root {
    --nav-h: 4rem;
    --border: 3px solid var(--black);
    --border-thick: 4px solid var(--black);
    --shadow-hard: 4px 4px 0 var(--black);
    --shadow-huge: 6px 6px 0 var(--black);
  }

  .hero {
    padding-bottom: 3rem;
    min-height: auto;
    padding-top: calc(var(--nav-h) + 1rem);
  }

  .hero__burst {
    width: 96vw;
    height: 55vw;
    min-height: 280px;
  }

  .hero__dog-wrap--left {
    width: 100px;
    height: 100px;
    top: 12%;
  }

  .hero__dog-wrap--right {
    width: 90px;
    height: 90px;
    top: 55%;
  }

  .hero__cta {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-inline: auto;
  }

  .hero__cta .btn {
    width: 100%;
  }

  .token__ca {
    flex-direction: column;
  }

  .token__actions {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-inline: auto;
  }

  .final__cta {
    flex-direction: column;
    align-items: stretch;
    max-width: 320px;
    margin-inline: auto;
  }

  .about__punch {
    transform: none;
  }

  .float-char {
    opacity: 0.5;
  }
}

@media (max-width: 380px) {
  .nav__en {
    display: none;
  }

  .hero__cn {
    font-size: 2.1rem;
  }

  .final__cn {
    font-size: 2.2rem;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-left,
  .reveal-right,
  .reveal-scale,
  .reveal-rotate {
    opacity: 1;
    transform: none;
  }

  .marquee__track,
  .marquee__track--reverse {
    animation: none;
  }

  .loader__inner {
    animation: none;
  }

  .hero__banner,
  .hero__dog,
  .float-char,
  .float-paw {
    animation: none;
  }
}