:root {
  --codifica-bg: #f4f3ef;
  --codifica-text: #22252a;
  --codifica-accent-orange: #f49619;
  --codifica-accent-fuchsia: #cc029d;
  --codifica-surface-line: color-mix(in srgb, #22252a 17%, transparent);
}

.codifica-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: clamp(500px, 82vh, 860px);
  display: grid;
  place-items: center;
  padding: clamp(72px, 9vw, 128px) clamp(20px, 7vw, 104px);
  background: radial-gradient(circle at 85% 18%, rgba(204, 2, 157, 0.07), transparent 44%),
    radial-gradient(circle at 18% 68%, rgba(244, 150, 25, 0.06), transparent 42%),
    var(--codifica-bg);
  color: var(--codifica-text);
}

.codifica-hero__canvas-wrap,
.codifica-hero__canvas,
.codifica-hero__overlay {
  position: absolute;
  inset: 0;
}

.codifica-hero__canvas {
  width: 100%;
  height: 100%;
}

.codifica-hero__overlay {
  pointer-events: none;
  background:
    linear-gradient(115deg, rgba(244, 243, 239, 0.93) 0%, rgba(244, 243, 239, 0.72) 35%, rgba(244, 243, 239, 0.12) 66%, rgba(244, 243, 239, 0.24) 100%);
}

.codifica-hero__content {
  position: relative;
  z-index: 2;
  max-width: min(72ch, 92%);
}

.codifica-hero__eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 600;
  opacity: 0.9;
}

.codifica-hero__title {
  margin: 0;
  font-size: clamp(2rem, 4.5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.codifica-hero__subtitle {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  line-height: 1.55;
  opacity: 0.88;
}

.codifica-hero__cta-row {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.codifica-hero__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease, color 220ms ease;
}

.codifica-hero__btn:hover,
.codifica-hero__btn:focus-visible {
  transform: translateY(-1px);
}

.codifica-hero__btn--primary {
  background: linear-gradient(120deg, var(--codifica-accent-orange), var(--codifica-accent-fuchsia));
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 40, 46, 0.17);
}

.codifica-hero__btn--ghost {
  border: 1px solid color-mix(in srgb, var(--codifica-text) 18%, transparent);
  color: var(--codifica-text);
  background: rgba(244, 243, 239, 0.58);
}

@media (max-width: 900px) {
  .codifica-hero {
    min-height: 65vh;
    padding-top: clamp(84px, 18vw, 116px);
    padding-bottom: clamp(64px, 14vw, 94px);
  }

  .codifica-hero__overlay {
    background: linear-gradient(160deg, rgba(244, 243, 239, 0.96) 0%, rgba(244, 243, 239, 0.78) 55%, rgba(244, 243, 239, 0.43) 100%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .codifica-hero__btn {
    transition: none;
  }
}

/* Custom mathematical cursor */
.codifica-cursor {
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  margin-left: -12px;
  margin-top: -12px;
  border: 1px solid rgba(34, 37, 42, 0.4);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transform: translate(-9999px, -9999px);
  transition: opacity 120ms ease, border-color 120ms ease, transform 40ms linear;
  z-index: 4;
}

.codifica-cursor::before,
.codifica-cursor::after {
  content: '';
  position: absolute;
  background: rgba(34, 37, 42, 0.45);
}

.codifica-cursor::before {
  left: 50%;
  top: 4px;
  width: 1px;
  height: 16px;
  transform: translateX(-50%);
}

.codifica-cursor::after {
  top: 50%;
  left: 4px;
  height: 1px;
  width: 16px;
  transform: translateY(-50%);
}

.codifica-cursor__formula {
  position: absolute;
  left: 18px;
  top: -12px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(244, 243, 239, 0.86);
  border: 1px solid rgba(34, 37, 42, 0.18);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: rgba(34, 37, 42, 0.78);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}

.codifica-cursor.is-visible {
  opacity: 1;
}

.codifica-cursor.is-click {
  border-color: rgba(244, 150, 25, 0.76);
}

.codifica-cursor.is-hold {
  border-color: rgba(204, 2, 157, 0.76);
  box-shadow: 0 0 0 5px rgba(204, 2, 157, 0.09);
}

@media (hover: hover) and (pointer: fine) {
  .codifica-hero {
    cursor: none;
  }
}

@media (max-width: 900px), (hover: none), (pointer: coarse) {
  .codifica-cursor {
    display: none;
  }
}