/* =============================================================
   base.css — Reset, CSS variables, typography, buttons, utils
   ============================================================= */

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

/* --- Design tokens ------------------------------------------ */
:root {
  /* Brand colours */
  --acqua-blue: #9ebac2;
  --deep-black: #050505;
  --neon-magenta: #df3f9c;
  --solar-yellow: #e4ff1a;
  --soft-ivory: #f5f1e8;
  --electric-violet: #6b2eff;
  --burnt-orange: #e68018;
  --forest-green: #565d38;
  --orchid-pink: #ff7bc4;

  /* Typography */
  --font-head: "Space Grotesk", sans-serif;
  --font-body: "DM Sans", sans-serif;

  /* Spacing scale (8px base) */
  --space-xs: 8px;
  --space-s: 16px;
  --space-m: 24px;
  --space-l: 40px;
  --space-xl: 64px;
  --space-xxl: 96px;

  /* Layout */
  --content-max: 1200px;
  --page-x: 80px;

  /* Easing */
  --ease-cinematic: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-reveal: cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Global base -------------------------------------------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--soft-ivory);
  color: var(--deep-black);
  overflow-x: hidden;
  cursor: none;
}

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

/* --- Typography helpers ------------------------------------- */
.t-overline {
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.accent-magenta {
  color: var(--neon-magenta);
}
.accent-orange {
  color: var(--burnt-orange);
}

.accent-blue {
  color: var(--acqua-blue);
}

/* --- Buttons ------------------------------------------------ */
.btn {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: none;
  border-radius: 2px;
  transition:
    background 0.25s var(--ease-cinematic),
    color 0.25s var(--ease-cinematic),
    border-color 0.25s var(--ease-cinematic),
    transform 0.2s var(--ease-cinematic);
}

.btn--primary {
  background: var(--deep-black);
  color: var(--soft-ivory);
  padding: 16px 28px;
  border: 1.5px solid var(--deep-black);
}
.btn--primary:hover {
  background: var(--neon-magenta);
  border-color: var(--neon-magenta);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--deep-black);
  padding: 14px 24px;
  border: 1px solid var(--deep-black);
}
.btn--ghost:hover {
  background: var(--acqua-blue);
  color: var(--soft-ivory);
  border-color: var(--acqua-blue);
}

.btn--ghost-light {
  background: transparent;
  color: var(--soft-ivory);
  padding: 14px 24px;
  border: 1px solid rgba(245, 241, 232, 0.4);
}
.btn--ghost-light:hover {
  background: var(--neon-magenta);
  border-color: var(--neon-magenta);
}

/* --- Scroll reveal ------------------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.8s var(--ease-reveal),
    transform 0.8s var(--ease-reveal);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Page visibility (SPA) ---------------------------------- */
.page {
  display: none;
}
.page.active {
  display: block;
}

/* --- Custom cursor ------------------------------------------ */
.cursor {
  width: 10px;
  height: 10px;
  background: var(--neon-magenta);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition:
    transform 0.15s var(--ease-cinematic),
    width 0.3s var(--ease-cinematic),
    height 0.3s var(--ease-cinematic),
    background 0.2s;
}

.cursor--ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--deep-black);
  background: transparent;
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition:
    width 0.35s var(--ease-cinematic),
    height 0.35s var(--ease-cinematic),
    border-color 0.2s;
}

/* --- Section shell ------------------------------------------ */
.section {
  padding: var(--space-xxl) var(--page-x);
}
.section--ivory {
  background: var(--soft-ivory);
}
.section--dark {
  background: var(--deep-black);
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  border-top: 1px solid rgba(5, 5, 5, 0.12);
  padding-top: var(--space-m);
}

.section__title {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--deep-black);
}

.section__link {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: var(--deep-black);
  text-transform: uppercase;
  cursor: none;
  transition: color 0.2s;
}
.section__link:hover {
  color: var(--neon-magenta);
}

/* --- Responsive page gutter --------------------------------- */
@media (max-width: 1100px) {
  :root {
    --page-x: 32px;
  }
  .section {
    padding: 72px var(--page-x);
  }
}
@media (max-width: 800px) {
  :root {
    --page-x: 20px;
  }
  .section {
    padding: 56px var(--page-x);
  }
}