:root {
  --bg: #f4fbff;
  --bg-2: #e8f5ff;
  --bg-3: #f6f1ff;
  --glow-a: #bfe7ff;
  --glow-b: #ffd8bd;
  --glow-c: #ccf7df;
  --surface: rgba(255, 255, 255, 0.78);
  --card: #ffffff;
  --text: #281d1a;
  --muted: #6f5850;
  --line: rgba(40, 29, 26, 0.12);
  --nav-bg: rgba(244, 251, 255, 0.92);
  --nav-hover: rgba(255, 255, 255, 0.8);
  --panel-a: #f2fbff;
  --panel-b: #eef6ff;
  --hero-glow-a: rgba(255, 114, 63, 0.24);
  --hero-glow-b: rgba(255, 56, 130, 0.2);
  --noise-opacity: 0.3;
  --accent-ink: #c53068;
  --brand: #ff5a36;
  --brand-2: #ff932d;
  --brand-3: #ff2f7a;
  --radius-xl: 26px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow: 0 18px 40px rgba(117, 57, 34, 0.14);
  --ease-smooth: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="dark"] {
  --bg: #0b1324;
  --bg-2: #111d34;
  --bg-3: #1b1634;
  --glow-a: #1e3f60;
  --glow-b: #3a2350;
  --glow-c: #144440;
  --surface: rgba(20, 32, 56, 0.74);
  --card: #162642;
  --text: #f2f7ff;
  --muted: #b2c5e0;
  --line: rgba(255, 255, 255, 0.16);
  --nav-bg: rgba(10, 19, 36, 0.88);
  --nav-hover: rgba(255, 255, 255, 0.12);
  --panel-a: #1d3154;
  --panel-b: #182844;
  --hero-glow-a: rgba(255, 114, 63, 0.14);
  --hero-glow-b: rgba(255, 56, 130, 0.18);
  --noise-opacity: 0;
  --accent-ink: #ff8ac0;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

::selection {
  background: rgba(255, 93, 56, 0.28);
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 10% -5%, var(--glow-a) 0%, transparent 28%),
    radial-gradient(circle at 92% 0%, var(--glow-b) 0%, transparent 35%),
    radial-gradient(circle at 54% 100%, var(--glow-c) 0%, transparent 38%),
    linear-gradient(155deg, var(--bg) 0%, var(--bg-2) 55%, var(--bg-3) 100%);
  transition: color 0.35s ease, background-color 0.35s ease;
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 999px;
  filter: blur(42px);
  pointer-events: none;
  z-index: -2;
  opacity: 0.35;
}

body::before {
  width: 280px;
  height: 280px;
  left: -80px;
  top: 38vh;
  background: var(--glow-a);
}

body::after {
  width: 240px;
  height: 240px;
  right: -70px;
  bottom: 10vh;
  background: var(--glow-b);
}

h1,
h2,
h3,
p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.25) 0.8px, transparent 0.8px);
  background-size: 2px 2px;
  opacity: var(--noise-opacity);
  z-index: -1;
  transition: opacity 0.3s ease;
}

[data-theme="dark"] .noise {
  opacity: 0;
}

.navbar-wrap {
  position: sticky;
  top: 0;
  z-index: 50;
  overflow: clip;
  border-bottom: 1px solid var(--line);
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.navbar-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(100deg, rgba(255, 90, 54, 0.34), rgba(255, 47, 122, 0.28));
}

.navbar-wrap.theme-flash::after {
  animation: nav-flash 500ms ease;
}

.navbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
  animation: navbar-in 700ms var(--ease-smooth) both;
}

.logo {
  text-decoration: none;
  color: var(--text);
  font-family: "Outfit", sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  animation: logo-float 4.5s ease-in-out infinite;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-links a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  padding: 0.58rem 0.86rem;
  border-radius: 999px;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: var(--nav-hover);
  transform: translateY(-2px) scale(1.04);
}

.nav-links a.active {
  color: #fff;
  background: linear-gradient(108deg, var(--brand), var(--brand-3));
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.theme-toggle {
  position: relative;
  width: 68px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: linear-gradient(105deg, #ffb067, #ff5b95);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.3s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.16);
}

.theme-toggle:active {
  transform: scale(0.96);
}

.theme-glyph {
  position: absolute;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
}

.theme-glyph-sun {
  left: 10px;
}

.theme-glyph-moon {
  right: 10px;
  border-left-color: transparent;
}

.theme-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.3s ease;
}

[data-theme="dark"] .theme-thumb {
  transform: translateX(32px);
  background: #f7d9ff;
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
  padding: 0.42rem 0.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.menu-toggle:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 14px rgba(0, 0, 0, 0.12);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
}

main {
  display: grid;
  gap: clamp(3rem, 7vw, 5rem);
  padding: clamp(1.6rem, 4vw, 2.5rem) 0 4rem;
}

section {
  scroll-margin-top: 96px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 1.3rem;
  align-items: stretch;
}

.hero-copy,
.hero-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.hero-copy:hover,
.hero-card:hover {
  transform: translateY(-6px) scale(1.01);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.35rem, 3.2vw, 2.35rem);
}

.tag {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
  color: #d31c62;
}

.hero-copy h1,
.section-head h2,
.detail-panel h3,
.evo-item h3 {
  font-family: "Outfit", sans-serif;
}

.hero-copy h1 {
  font-size: clamp(2.05rem, 5.1vw, 4rem);
  line-height: 0.94;
  max-width: 14ch;
  background: linear-gradient(108deg, var(--text) 20%, var(--accent-ink) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-wrap: balance;
}

.hero-copy p {
  max-width: 48ch;
  color: var(--muted);
}

.hero-btn {
  align-self: flex-start;
  margin-top: 0.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #fff;
  font-weight: 700;
  border-radius: 12px;
  padding: 0.72rem 1rem;
  background: linear-gradient(104deg, var(--brand), var(--brand-3));
  box-shadow: 0 10px 20px rgba(255, 90, 54, 0.25);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: button-pulse 2.6s ease-in-out infinite;
}

.hero-btn:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 24px rgba(255, 90, 54, 0.32);
}

.hero-card {
  display: grid;
  place-items: center;
  min-height: 340px;
  padding: 1.2rem;
  background:
    radial-gradient(circle at 25% 20%, var(--hero-glow-a), transparent 40%),
    radial-gradient(circle at 85% 80%, var(--hero-glow-b), transparent 45%),
    var(--surface);
}

.hero-card img {
  max-width: min(350px, 100%);
  max-height: 350px;
  object-fit: contain;
  animation: hero-bob 4.6s ease-in-out infinite;
}

.section-head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.section-head::after {
  content: "";
  width: 72px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(100deg, var(--brand), var(--brand-3));
}

.section-head h2 {
  font-size: clamp(1.5rem, 3.9vw, 2.25rem);
}

.evo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

#line,
#gallery {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 1.5rem);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

#line:hover,
#gallery:hover {
  transform: translateY(-5px);
}

.evo-item {
  display: grid;
  gap: 0.38rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1rem;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.evo-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 24px 36px rgba(0, 0, 0, 0.18);
}

.evo-item img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel-a) 0%, var(--panel-b) 100%);
  padding: 0.45rem;
  transition: border-color 0.3s ease, transform 0.35s var(--ease-smooth);
}

.evo-item:hover img {
  transform: scale(1.06);
}

.evo-item h3 {
  font-size: 1.2rem;
}

.evo-item p {
  color: var(--muted);
}

.detail {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 3vw, 1.5rem);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.detail-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.detail-btn {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  border-radius: 999px;
  padding: 0.54rem 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.detail-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 14px rgba(0, 0, 0, 0.1);
}

.detail-btn.active {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(104deg, var(--brand-2), var(--brand-3));
  animation: btn-pop 380ms var(--ease-smooth);
}

.detail-panel {
  display: grid;
  grid-template-columns: minmax(180px, 220px) 1fr;
  align-items: center;
  gap: 1.15rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.detail-panel:hover {
  transform: translateY(-7px) scale(1.01);
  box-shadow: 0 24px 36px rgba(0, 0, 0, 0.18);
}

.detail-panel.detail-swap {
  animation: detail-refresh 520ms var(--ease-smooth);
}

.detail-panel.detail-swap img {
  animation: pop-image 560ms var(--ease-smooth);
}

.detail-panel img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel-a) 0%, var(--panel-b) 100%);
  padding: 0.5rem;
}

.detail-panel h3 {
  font-size: clamp(1.5rem, 3vw, 1.95rem);
  text-wrap: balance;
}

.detail-type {
  margin-top: 0.35rem;
  font-weight: 700;
  color: var(--accent-ink);
}

.detail-copy {
  margin-top: 0.5rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 0.52rem;
}

.detail-sentence {
  display: block;
  opacity: 0;
  transform: translateY(8px);
  animation: sentence-in 440ms var(--ease-smooth) forwards;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.gallery-grid img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 0.7rem;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.gallery-grid img:hover {
  transform: translateY(-8px) rotate(-1deg) scale(1.03);
  box-shadow: 0 24px 38px rgba(0, 0, 0, 0.2);
}

.footer {
  margin-top: 1.2rem;
  padding: 1.7rem 0 2.8rem;
  border-top: 1px solid var(--line);
}

.footer p {
  font-family: "Outfit", sans-serif;
  font-size: 1.1rem;
}

.footer small {
  color: var(--muted);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--brand-3);
  outline-offset: 3px;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.js .reveal.show {
  opacity: 1;
  transform: translateY(0);
}

.js .reveal.show .evo-item {
  animation: card-rise 520ms var(--ease-smooth) both;
}

.js .reveal.show .evo-item:nth-child(2) {
  animation-delay: 90ms;
}

.js .reveal.show .evo-item:nth-child(3) {
  animation-delay: 180ms;
}

.js .reveal.show .gallery-grid img {
  animation: card-rise 520ms var(--ease-smooth) both;
}

.js .reveal.show .gallery-grid img:nth-child(2) {
  animation-delay: 90ms;
}

.js .reveal.show .gallery-grid img:nth-child(3) {
  animation-delay: 180ms;
}

@keyframes nav-flash {
  0% {
    opacity: 0;
  }
  40% {
    opacity: 0.7;
  }
  100% {
    opacity: 0;
  }
}

@keyframes navbar-in {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes logo-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@keyframes hero-bob {
  0%,
  100% {
    transform: translateY(0) rotate(0);
  }
  50% {
    transform: translateY(-8px) rotate(-1deg);
  }
}

@keyframes card-rise {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes btn-pop {
  0% {
    transform: scale(0.96);
  }
  65% {
    transform: scale(1.08);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes detail-refresh {
  from {
    opacity: 0.7;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes sentence-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes button-pulse {
  0%,
  100% {
    box-shadow: 0 10px 20px rgba(255, 90, 54, 0.25);
  }
  50% {
    box-shadow: 0 14px 26px rgba(255, 47, 122, 0.3);
  }
}

@keyframes pop-image {
  0% {
    transform: scale(0.92) rotate(-3deg);
  }
  70% {
    transform: scale(1.05) rotate(1deg);
  }
  100% {
    transform: scale(1) rotate(0);
  }
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 260px;
  }

  .evo-grid,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .detail-panel {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .detail-panel img {
    max-width: 240px;
    margin: 0 auto;
  }
}

@media (max-width: 760px) {
  .js .menu-toggle {
    display: inline-block;
  }

  .js .nav-links {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--line);
    background: var(--nav-bg);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    transform: scaleY(0);
    transform-origin: top;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .js .nav-links.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    border-radius: 0;
    padding: 0.9rem 1rem;
  }

  .theme-toggle {
    width: 62px;
    height: 34px;
  }

  .theme-thumb {
    width: 26px;
    height: 26px;
  }

  [data-theme="dark"] .theme-thumb {
    transform: translateX(28px);
  }

  main {
    gap: 2.5rem;
  }
}

@media (max-width: 620px) {
  .evo-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .detail {
    padding: 1rem;
  }

  .hero-copy h1 {
    max-width: 100%;
  }
}