/* ============================================================
   base.css — shared tokens, reset, nav, footer, buttons, reveal
   Loaded by every page.
   ============================================================ */

/* ---------- Google Fonts ----------
   Loaded via <link rel="preconnect"> + stylesheet in each page <head> for
   non-render-blocking delivery. Do not re-add @import here. */

/* ---------- Tokens ---------- */
:root {
  --pink: #E75480;
  --pink-soft: rgba(231,84,128,.18);
  --pink-glow: rgba(231,84,128,.45);
  --white: #FFFFFF;
  --black: #000000;
  --charcoal: #1F1F1F;
  --grey-700: #2A2A2A;
  --muted: rgba(255,255,255,.62);
  --border: rgba(255,255,255,.12);
  --shadow-pink: 0 0 40px rgba(231,84,128,.32);
  --shadow-card: 0 30px 80px rgba(0,0,0,.55);
  --max: 1320px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box }
html, body { margin: 0; padding: 0; background: var(--black); color: var(--white); font-family: 'Inter', sans-serif; -webkit-font-smoothing: antialiased }
html { scroll-behavior: smooth }
body { overflow-x: hidden }
h1, h2, h3, h4, .h { font-family: 'Montserrat', sans-serif; letter-spacing: -.02em; margin: 0 }
p { margin: 0 }
a { color: inherit; text-decoration: none }
button { font-family: inherit; border: 0; cursor: pointer; background: transparent; color: inherit }
img { display: block; max-width: 100% }
::selection { background: var(--pink); color: var(--white) }

/* ---------- Layout helpers ---------- */
.container { max-width: var(--max); margin: 0 auto; padding: 0 80px }
.eyebrow { font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .28em; text-transform: uppercase; color: var(--pink) }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 28px; border-radius: 999px; font-weight: 700; font-size: 14px; letter-spacing: .02em; transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease; cursor: pointer }
.btn-pink { background: var(--pink); color: var(--white); box-shadow: var(--shadow-pink) }
.btn-pink:hover { transform: translateY(-3px); box-shadow: 0 0 60px rgba(231,84,128,.55) }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--white); border: 1px solid rgba(255,255,255,.22); backdrop-filter: blur(8px) }
.btn-ghost:hover { border-color: var(--pink); color: var(--pink); transform: translateY(-3px) }
.btn-dark { background: var(--black); color: var(--white) }
.btn-dark:hover { background: var(--charcoal) }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none }

/* ---------- Navbar ---------- */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease }
.nav.scrolled { background: rgba(0,0,0,.88); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border) }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 22px 80px; max-width: var(--max); margin: 0 auto }
.logo { font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 22px; letter-spacing: -.02em; display: flex; align-items: center; gap: 10px }
.logo-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--pink); display: grid; place-items: center; font-size: 14px; color: var(--white); font-weight: 900 }
.nav-links { display: flex; align-items: center; gap: 36px }
.nav-links a { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.78); position: relative; padding: 6px 0 }
.nav-links a:hover { color: var(--white) }
.nav-links a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--pink) }
.nav .cta { padding: 12px 22px; font-size: 13px }
.menu-toggle { display: none; place-items: center; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--border) }

/* Mobile nav overlay */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.97);
  backdrop-filter: blur(12px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  gap: 36px;
}
.nav-links.open a { font-size: 24px; font-weight: 700 }
/* Injected mobile-overlay close button — hidden until the menu opens */
.close-btn { display: none }
.nav-links.open .close-btn { position: absolute; top: 24px; right: 24px; width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 12px; display: grid; place-items: center; cursor: pointer; background: transparent; color: var(--white) }

/* ---------- Footer ---------- */
footer { padding: 90px 0 36px; border-top: 1px solid var(--border); background: #000 }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px }
.foot-grid h5 { font-family: 'Montserrat', sans-serif; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; color: var(--pink); margin-bottom: 18px }
.foot-grid a { display: block; color: rgba(255,255,255,.7); font-size: 14px; padding: 6px 0; transition: color .2s }
.foot-grid a:hover { color: var(--pink) }
.foot-grid > div > span { display: block; color: rgba(255,255,255,.7); font-size: 14px; padding: 6px 0 }
.foot-grid .mission { color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.7; margin-top: 18px; max-width: 340px }
.foot-grid .social { display: flex; gap: 10px; margin-top: 6px }
.foot-grid .social a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(231,84,128,.4); color: var(--pink); display: grid; place-items: center; padding: 0 }
.foot-grid .social a:hover { background: var(--pink); color: var(--white) }
.foot-bottom { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; color: rgba(255,255,255,.55); font-size: 12px; letter-spacing: .1em }

/* ---------- Reveal helpers ---------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1) }
.reveal.in { opacity: 1; transform: none }
.reveal-delay-1 { transition-delay: .1s }
.reveal-delay-2 { transition-delay: .2s }
.reveal-delay-3 { transition-delay: .3s }

/* Screen-reader only utility */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0 }

/* Ensure [hidden] always wins over display:flex/grid rules */
[hidden] { display: none !important; }

/* Skip-to-content link — visible only on keyboard focus */
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 300; background: var(--pink); color: var(--white); padding: 12px 20px; border-radius: 0 0 12px 12px; font-weight: 700; font-size: 14px; transition: top .2s ease }
.skip-link:focus { top: 0; outline: 2px solid var(--white); outline-offset: 2px }

/* Success cards receive focus programmatically; use a subtle pink ring */
.success-card:focus { outline: 2px solid var(--pink); outline-offset: 6px; border-radius: 4px }

/* ---------- Shared section ---------- */
.section { padding: 140px 0; position: relative }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 80px }
.section-head h2 { font-size: clamp(36px,4.6vw,68px); font-weight: 800; line-height: 1; max-width: 760px }
.section-head h2 .accent { color: var(--pink) }
.section-head p { max-width: 380px; color: var(--muted); font-size: 16px; line-height: 1.6 }

/* ---------- Form primitives (shared across apply + partner + donate) ---------- */
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px }
.field label { font-size: 13px; font-weight: 600 }
.field input, .field textarea, .field select {
  width: 100%; padding: 14px 16px; border-radius: 14px; font-family: inherit; font-size: 15px;
  border: 1px solid var(--border);
  transition: border-color .25s, box-shadow .25s;
}

/* Fieldset reset — used for checkbox/radio groups for correct a11y semantics */
.field fieldset { border: 0; padding: 0; margin: 0; min-width: 0 }
.field fieldset legend { font-size: 13px; font-weight: 600; padding: 0; margin-bottom: 8px; float: left; width: 100% }
.field fieldset legend + * { clear: both }
.field textarea { min-height: 120px; resize: vertical }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--pink); box-shadow: 0 0 0 4px rgba(231,84,128,.18) }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }
.form-error { color: #ff5c5c; font-size: 13px; margin-top: 8px; opacity: 0; transition: opacity .2s ease }
.form-error.visible { opacity: 1 }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .container, .nav-inner { padding-left: 40px; padding-right: 40px }
  .foot-grid { grid-template-columns: 1fr 1fr }
}
@media (max-width: 760px) {
  .container, .nav-inner { padding-left: 20px; padding-right: 20px }
  .nav-links { display: none }
  .menu-toggle { display: grid }
  .foot-grid { grid-template-columns: 1fr }
  .foot-bottom { flex-direction: column; gap: 8px }
  .section { padding: 90px 0 }
  .section-head { flex-direction: column; align-items: flex-start }
  .row { grid-template-columns: 1fr }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important }
  .reveal, .hero h1 .word, .hero-eyebrow, .hero-sub, .hero-ctas, .hero-meta {
    opacity: 1 !important; transform: none !important; filter: none !important
  }
}
