/* Memphis Design — bold geometry, clashing color, hard edges */
:root {
  --pink: #ff2d95;
  --yellow: #ffd60a;
  --teal: #00c2b8;
  --coral: #ff6b35;
  --black: #111111;
  --white: #ffffff;
  --ink: #111111;
  --muted: #3a3a3a;
  --bg: #fffef8;
  --display: 'Bungee', system-ui, sans-serif;
  --sans: 'Space Grotesk', system-ui, sans-serif;
  --stroke: 3px;
  --shadow: 6px 6px 0 var(--black);
  --shadow-sm: 3px 3px 0 var(--black);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  overflow-x: hidden;
}

a {
  color: var(--pink);
  font-weight: 600;
}

/* Terrazzo / confetti field */
.memphis-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 12% 18%, var(--pink) 0 5px, transparent 6px),
    radial-gradient(circle at 78% 12%, var(--teal) 0 7px, transparent 8px),
    radial-gradient(circle at 92% 42%, var(--yellow) 0 6px, transparent 7px),
    radial-gradient(circle at 18% 72%, var(--coral) 0 5px, transparent 6px),
    radial-gradient(circle at 64% 84%, var(--pink) 0 4px, transparent 5px),
    radial-gradient(circle at 40% 40%, var(--black) 0 3px, transparent 4px),
    radial-gradient(circle at 88% 78%, var(--teal) 0 4px, transparent 5px),
    repeating-linear-gradient(
      -18deg,
      transparent 0 28px,
      rgb(17 17 17 / 0.04) 28px 29px
    );
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--yellow);
  border-bottom: var(--stroke) solid var(--black);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--black);
  text-decoration: none;
  font-family: var(--display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.85rem;
  margin-inline-start: auto;
}

.site-nav a {
  color: var(--black);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover {
  border-bottom-color: var(--black);
}

.lang-btn {
  border: var(--stroke) solid var(--black);
  background: var(--white);
  border-radius: 0;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.lang-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--black);
}

.lang-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--black);
}

main {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 5rem;
}

/* ——— Hero: one composition ——— */
.hero {
  position: relative;
  min-height: min(78vh, 720px);
  display: grid;
  align-items: end;
  padding: 3.5rem 0 2.5rem;
}

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

.shape {
  position: absolute;
  border: var(--stroke) solid var(--black);
}

.shape-circle {
  width: clamp(140px, 22vw, 220px);
  height: clamp(140px, 22vw, 220px);
  border-radius: 50%;
  background: var(--teal);
  top: 8%;
  right: 6%;
  box-shadow: var(--shadow);
  animation: spin-slow 18s linear infinite;
}

.shape-triangle {
  width: 0;
  height: 0;
  border: none;
  border-left: 70px solid transparent;
  border-right: 70px solid transparent;
  border-bottom: 120px solid var(--pink);
  background: transparent;
  filter: drop-shadow(4px 4px 0 var(--black));
  top: 18%;
  left: 4%;
  animation: wiggle 3.5s ease-in-out infinite;
}

.shape-squiggle {
  width: 160px;
  height: 48px;
  border: none;
  background: transparent;
  border-bottom: 6px solid var(--coral);
  border-radius: 50%;
  box-shadow: 0 10px 0 var(--yellow), 0 20px 0 var(--black);
  bottom: 28%;
  right: 18%;
  transform: rotate(-12deg);
  animation: float-y 4s ease-in-out infinite;
}

.shape-zigzag {
  width: 120px;
  height: 28px;
  border: none;
  background:
    linear-gradient(135deg, var(--black) 25%, transparent 25%) -10px 0 / 20px 20px,
    linear-gradient(225deg, var(--black) 25%, transparent 25%) -10px 0 / 20px 20px,
    linear-gradient(315deg, var(--black) 25%, transparent 25%) 0 0 / 20px 20px,
    linear-gradient(45deg, var(--black) 25%, transparent 25%) 0 0 / 20px 20px;
  background-color: var(--yellow);
  top: 42%;
  left: 12%;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--black);
}

.shape-dotgrid {
  width: 90px;
  height: 90px;
  border: none;
  background-image: radial-gradient(var(--black) 2px, transparent 2.5px);
  background-size: 14px 14px;
  bottom: 12%;
  left: 8%;
  opacity: 0.85;
}

.shape-arc {
  width: 110px;
  height: 55px;
  border: none;
  border-top: 8px solid var(--pink);
  border-radius: 110px 110px 0 0;
  top: 12%;
  left: 38%;
  transform: rotate(18deg);
}

.shape-bar {
  width: 18px;
  height: 140px;
  background: repeating-linear-gradient(
    to bottom,
    var(--black) 0 10px,
    var(--yellow) 10px 20px
  );
  border: var(--stroke) solid var(--black);
  bottom: 18%;
  right: 8%;
  transform: rotate(14deg);
  box-shadow: var(--shadow-sm);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 34rem;
  padding: 1.5rem;
  background: var(--white);
  border: var(--stroke) solid var(--black);
  box-shadow: var(--shadow);
}

.brand-hero {
  margin: 0 0 0.35rem;
  font-family: var(--display);
  font-size: clamp(3.2rem, 12vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--pink);
  text-shadow: 4px 4px 0 var(--black);
  animation: brand-pop 700ms cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

.hero h1 {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.lede {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 28rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.35rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.55rem 1.2rem;
  border: var(--stroke) solid var(--black);
  border-radius: 0;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--black);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--black);
}

.btn-primary {
  background: var(--pink);
  color: var(--white);
}

.btn-ghost {
  background: var(--white);
  color: var(--black);
}

.meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  background: var(--black);
  color: var(--white);
  border: var(--stroke) solid var(--black);
}

.meta-strip img {
  display: block;
  height: 28px;
  width: auto;
}

.byline {
  margin: 0;
  margin-inline-start: auto;
  font-size: 0.9rem;
  font-weight: 600;
}

.byline a {
  color: var(--yellow);
}

/* ——— Sections ——— */
.section {
  position: relative;
  margin-top: 2.5rem;
  padding: 1.75rem 1.5rem;
  border: var(--stroke) solid var(--black);
  box-shadow: var(--shadow);
  background: var(--white);
}

.section--pink {
  background: color-mix(in srgb, var(--pink) 12%, var(--white));
}

.section--yellow {
  background: color-mix(in srgb, var(--yellow) 22%, var(--white));
}

.section--teal {
  background: color-mix(in srgb, var(--teal) 14%, var(--white));
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.4rem;
  background: var(--black);
  color: var(--yellow);
  font-family: var(--display);
  font-size: 0.95rem;
  border: 2px solid var(--black);
}

.section h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.1;
}

.section h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.section-lede {
  margin: 0 0 1.15rem;
  color: var(--muted);
}

.feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-tile {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem;
  border: var(--stroke) solid var(--black);
  box-shadow: var(--shadow-sm);
  min-height: 9rem;
}

.feature-tile strong {
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.feature-tile span:last-child {
  font-size: 0.92rem;
  color: var(--muted);
}

.feature-icon {
  font-size: 1.4rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.feature-tile--yellow {
  background: var(--yellow);
}

.feature-tile--teal {
  background: var(--teal);
  color: var(--black);
}

.feature-tile--coral {
  background: var(--coral);
  color: var(--white);
}

.feature-tile--coral span:last-child {
  color: rgb(255 255 255 / 0.9);
}

.feature-tile--black {
  background: var(--black);
  color: var(--white);
}

.feature-tile--black span:last-child {
  color: rgb(255 255 255 / 0.75);
}

.sample-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.text-link {
  font-weight: 700;
  text-underline-offset: 0.2em;
}

.code {
  margin: 0.75rem 0 0;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  border: var(--stroke) solid var(--black);
  background: var(--black);
  color: var(--yellow);
  font-size: 0.85rem;
  line-height: 1.55;
  box-shadow: var(--shadow-sm);
}

.site-footer {
  padding: 0 1.5rem 4rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-bar {
  width: min(960px, 100%);
  height: 14px;
  margin: 0 auto 1.25rem;
  background: repeating-linear-gradient(
    90deg,
    var(--pink) 0 24px,
    var(--yellow) 24px 48px,
    var(--teal) 48px 72px,
    var(--coral) 72px 96px,
    var(--black) 96px 120px
  );
  border: var(--stroke) solid var(--black);
}

.site-footer a {
  color: var(--ink);
}

/* Motion */
@keyframes float-y {
  0%,
  100% {
    transform: rotate(-12deg) translateY(0);
  }
  50% {
    transform: rotate(-12deg) translateY(-10px);
  }
}

@keyframes wiggle {
  0%,
  100% {
    transform: rotate(0deg);
  }
  50% {
    transform: rotate(-8deg);
  }
}

@keyframes spin-slow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes brand-pop {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .shape-circle,
  .shape-triangle,
  .shape-squiggle,
  .brand-hero {
    animation: none !important;
  }

  .btn,
  .lang-btn {
    transition: none;
  }
}

@media (max-width: 720px) {
  .site-nav {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .shape-triangle,
  .shape-zigzag,
  .shape-arc {
    opacity: 0.55;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .byline {
    margin-inline-start: 0;
    width: 100%;
  }
}
