/* Soccer For Freedom — design system
   Reference lock: Chelsea FC (cinematic dark canvas, single vivid accent, text-first nav)
   Borrows: Airbnb.org (editorial centered donation section, stat clarity)
            21 TSI (oversized light display type, outline pill buttons) */

:root {
  --bg: #0a0b0a;
  --bg-raise: #131513;
  --bg-panel: #181b18;
  --line: rgba(244, 242, 236, 0.1);
  --ink: #f4f2ec;
  --ink-dim: #a2aba3;
  --accent: #37e26b;
  --accent-hover: #5cf08a;
  --on-accent: #04140a;
  --font-display: "Archivo", "Helvetica Neue", sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --section-gap: clamp(80px, 12vw, 128px);
  --container: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--accent); text-decoration: none; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip-link {
  position: absolute;
  top: -56px;
  left: 16px;
  z-index: 100;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 12px 20px;
  border-radius: 999px;
  transition: top 0.2s ease;
}

.skip-link:focus { top: 16px; }

section[id] { scroll-margin-top: 88px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */

h1, h2, h3 { font-family: var(--font-display); text-wrap: balance; }

.display {
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.heading {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 16px;
}

.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-dim); max-width: 62ch; }

/* ---------- Buttons (pill, Chelsea accent role: interactive only) ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 14px 32px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-hover); }

.btn-outline { background: transparent; color: var(--ink); border-color: rgba(244, 242, 236, 0.35); }
.btn-outline:hover { border-color: var(--ink); }

.btn:active { transform: translateY(1px); }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: linear-gradient(rgba(10, 11, 10, 0.85), rgba(10, 11, 10, 0));
  transition: background 0.3s ease;
}

.site-header.scrolled { background: rgba(10, 11, 10, 0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: 1360px;
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-transform: uppercase;
  line-height: 1.1;
}

.brand span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 10px; list-style: none; }

.nav-links a:not(.btn) {
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(244, 242, 236, 0.28);
  border-radius: 999px;
  padding: 8px 14px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.nav-links a:not(.btn):hover { color: var(--accent); border-color: rgba(55, 226, 107, 0.5); }

.nav-links .lang-switch a { border: 0; padding: 4px 6px; }

.nav-links .btn { padding: 10px 24px; }

.lang-switch { display: flex; gap: 4px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; }
.lang-switch a { color: var(--ink-dim); padding: 4px 6px; }
.lang-switch a.active { color: var(--ink); border-bottom: 2px solid var(--accent); }

.nav-toggle { display: none; background: none; border: 0; color: var(--ink); font-size: 1.6rem; cursor: pointer; min-width: 44px; min-height: 44px; }

/* ---------- Hero (framed, per home reference) ---------- */

.hero {
  position: relative;
  margin: 16px 16px 0;
  min-height: calc(100svh - 32px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(244, 242, 236, 0.16);
}

.hero-notch {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: var(--ink);
  border-radius: 0 0 999px 999px;
  padding: 10px 22px 14px;
}

.hero-notch img { height: 36px; width: auto; display: block; }

.hero-card {
  position: absolute;
  right: 40px;
  bottom: 48px;
  z-index: 2;
  background: var(--ink);
  color: #101210;
  border-radius: 16px;
  padding: 22px 24px;
  width: min(320px, 80vw);
  text-decoration: none;
  transition: transform 0.25s ease;
}

.hero-card:hover { transform: translateY(-4px); }

.hero-card .hero-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5c655d;
  display: block;
  margin-bottom: 10px;
  border-bottom: 1px solid #e2e0da;
  padding-bottom: 10px;
}

.hero-card strong {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #101210;
}

.hero-card strong small { font-family: var(--font-body); font-size: 0.85rem; font-weight: 500; color: #5c655d; letter-spacing: 0; }

.hero-card ul { list-style: none; margin-top: 12px; }

.hero-card li {
  font-size: 0.85rem;
  color: #3c443d;
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
}

.hero-card li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.hero-media {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  filter: saturate(0.85) contrast(1.05);
}

.hero-media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (prefers-reduced-motion: reduce) {
  .hero-media video { display: none; }
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 10, 0.35) 0%, rgba(10, 11, 10, 0.55) 55%, var(--bg) 100%);
}

.hero-content { position: relative; z-index: 1; width: 100%; padding-bottom: clamp(56px, 8vw, 96px); }

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
  border: 1px solid rgba(244, 242, 236, 0.35);
  border-radius: 999px;
  padding: 8px 18px;
  margin-bottom: 28px;
}

.hero .display {
  max-width: 14ch;
  margin-bottom: 24px;
  text-transform: none;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.02;
}
.hero .display em { font-style: normal; color: var(--accent); }
.hero .lead { margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------- Sections ---------- */

.section { padding-top: var(--section-gap); }
.section:last-of-type { padding-bottom: var(--section-gap); }

.section-head { max-width: 720px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head.centered { margin-inline: auto; text-align: center; }
.section-head .lead { margin-top: 18px; }
.section-head.centered .lead { margin-inline: auto; }

/* Mission trio */

.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }

.trio article { background: var(--bg); padding: 40px 32px; }
.trio h3 { font-size: 1.05rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px; color: var(--accent); }
.trio p { color: var(--ink-dim); font-size: 0.98rem; }

/* Programs */

.programs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.program-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
}

.program-card { transition: transform 0.25s ease; }
.program-card:not(.placeholder):hover { transform: translateY(-4px); }
.program-card.placeholder { border: 1px solid var(--line); transition: border-color 0.25s ease; }
.program-card.placeholder:hover { border-color: rgba(55, 226, 107, 0.35); }

.program-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 10, 0) 30%, rgba(10, 11, 10, 0.92) 100%);
}

.program-card > div { position: relative; z-index: 1; padding: 32px; }
.program-card h3 { font-size: 1.6rem; font-weight: 800; text-transform: uppercase; letter-spacing: -0.01em; margin-bottom: 10px; }
.program-card p { color: var(--ink-dim); font-size: 0.96rem; max-width: 46ch; }
.program-card.placeholder { background: var(--bg-panel); }

a.program-card { color: var(--ink); }
.card-more { display: inline-block; margin-top: 16px; font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.card-more::after { content: " →"; }

/* ---------- Program subpages ---------- */

.page-hero {
  position: relative;
  margin: 16px 16px 0;
  border-radius: 28px;
  border: 1px solid rgba(244, 242, 236, 0.16);
  overflow: hidden;
  background-color: var(--bg-panel);
  background-size: cover;
  background-position: center 30%;
  padding: clamp(150px, 22vw, 220px) 0 clamp(48px, 7vw, 80px);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 11, 10, 0.4) 0%, rgba(10, 11, 10, 0.82) 100%);
}

.page-hero .container { position: relative; z-index: 1; }
.page-hero .lead { margin-top: 18px; }

.page-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: start; }

.prose h2 { font-size: 1.35rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.01em; margin: 36px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-dim); margin-bottom: 16px; }

.fact-card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  position: sticky;
  top: 104px;
}

.fact-card h3 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.fact-card ul { list-style: none; }
.fact-card li { padding: 10px 0 10px 18px; position: relative; color: var(--ink-dim); font-size: 0.95rem; border-bottom: 1px solid var(--line); }
.fact-card li:last-child { border-bottom: 0; padding-bottom: 0; }
.fact-card li::before { content: ""; position: absolute; left: 0; top: 1.15em; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

.cta-band {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
}

.cta-band .heading { margin-bottom: 16px; }
.cta-band .lead { margin: 0 auto 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Impact stats — Airbnb editorial clarity, dark adaptation */

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.stat {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 40px 32px;
  transition: border-color 0.25s ease;
}

.stat:hover { border-color: rgba(55, 226, 107, 0.35); }

.stat strong {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
  margin-bottom: 12px;
}

.stat span { color: var(--ink-dim); font-size: 0.95rem; }

.partners { margin-top: 56px; text-align: center; }
.partners p { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 24px; }
.partners-row { display: flex; justify-content: center; align-items: center; gap: 48px; flex-wrap: wrap; }
.partners-row img { height: 64px; width: auto; filter: grayscale(1) brightness(2.2); opacity: 0.75; }

/* Team collage */

.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.team-grid img { border-radius: 12px; aspect-ratio: 10 / 11; object-fit: cover; filter: saturate(0.9); transition: filter 0.3s ease; }
.team-grid img:hover { filter: saturate(1.05) brightness(1.05); }
.team-grid img:nth-child(2), .team-grid img:nth-child(4) { transform: translateY(24px); }

/* Founder quote */

.quote {
  margin-top: clamp(48px, 7vw, 80px);
  border-left: 3px solid var(--accent);
  padding-left: clamp(24px, 4vw, 48px);
  max-width: 880px;
}

.quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.quote cite { display: block; margin-top: 18px; font-style: normal; font-size: 0.9rem; color: var(--ink-dim); }

/* ---------- Donate ---------- */

.donate-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: start; }

.donate-widget {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
}

.seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-panel);
  border-radius: 999px;
  padding: 4px;
  margin-bottom: 20px;
}

.seg button {
  border: 0;
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px;
  border-radius: 999px;
  cursor: pointer;
}

.seg button.active { background: var(--ink); color: var(--bg); }

.donate-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.donate-row label { font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim); }

select.currency {
  background: var(--bg-panel);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-weight: 600;
}

.amounts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 14px; }

.amounts button {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 10px;
  padding: 14px 4px;
  cursor: pointer;
}

.amounts button.active { border-color: var(--accent); color: var(--accent); }

.custom-amount {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 14px 16px;
  margin-bottom: 20px;
}

.custom-amount:focus { outline: none; border-color: var(--accent); }

.donate-widget .btn { width: 100%; justify-content: center; font-size: 1.05rem; padding: 17px; }

.pix-box {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-size: 0.9rem;
  color: var(--ink-dim);
}

.pix-box code {
  display: block;
  background: var(--bg-panel);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 8px;
  color: var(--ink);
  font-size: 0.88rem;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.donate-note { margin-top: 14px; font-size: 0.8rem; color: var(--ink-dim); }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--line); margin-top: var(--section-gap); padding: 56px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.site-footer h4 { font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a, .site-footer p { color: var(--ink-dim); font-size: 0.92rem; }
.site-footer a:hover { color: var(--accent); }
.footer-legal { border-top: 1px solid var(--line); padding-top: 24px; font-size: 0.8rem; color: var(--ink-dim); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- Program modal ---------- */

.program-modal {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-raise);
  color: var(--ink);
  padding: 0;
  width: min(680px, calc(100vw - 32px));
  max-height: min(84svh, 900px);
  margin: auto;
  display: none;
  flex-direction: column;
}

.program-modal[open] { display: flex; }

.program-modal::backdrop {
  background: rgba(10, 11, 10, 0.75);
  backdrop-filter: blur(6px);
}

.program-modal[open] { animation: modal-in 0.22s ease-out; }
.program-modal[open]::backdrop { animation: backdrop-in 0.22s ease-out; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

@keyframes backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

body:has(dialog[open]) { overflow: hidden; }

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 28px 32px 0;
}

.modal-head .eyebrow { margin-bottom: 8px; }

.program-modal .heading { font-size: clamp(1.5rem, 3vw, 2.1rem); }

.modal-close {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--ink);
  border-radius: 999px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.modal-close:hover { border-color: var(--accent); color: var(--accent); }
.modal-close svg { width: 18px; height: 18px; }

.modal-body { padding: 12px 32px 24px; overflow-y: auto; overscroll-behavior: contain; }
.modal-body .lead { font-size: 1.05rem; margin-bottom: 20px; }
.modal-body .prose h2 { font-size: 1.1rem; margin: 24px 0 10px; }
.modal-body .prose p { font-size: 0.97rem; }
.program-modal .fact-card { position: static; margin-top: 24px; padding: 24px; }

.modal-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: modal-spin 0.8s linear infinite;
  margin: 56px auto;
}

@keyframes modal-spin { to { transform: rotate(360deg); } }

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 20px 32px 28px;
  border-top: 1px solid var(--line);
}

@media (max-width: 960px) {
  .modal-head, .modal-body { padding-inline: 20px; }
  .modal-actions { padding: 16px 20px 22px; }
  .modal-actions .btn { flex: 1; justify-content: center; }
}

/* ---------- Reveal ---------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- Responsive ---------- */

@media (min-width: 961px) {
  .hero-content { padding-right: 400px; }
}

@media (max-width: 960px) {
  .hero { margin: 10px 10px 0; min-height: calc(100svh - 20px); flex-wrap: wrap; align-content: flex-end; }
  .hero-content { padding-top: 110px; }
  .hero-card { position: static; margin: 8px 24px 32px; align-self: flex-start; }
  .trio, .stats, .donate-wrap { grid-template-columns: 1fr; }
  .programs { grid-template-columns: 1fr; }
  .page-grid { grid-template-columns: 1fr; }
  .fact-card { position: static; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    background: rgba(10, 11, 10, 0.98);
    padding: 24px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
}
