/*
  Style: Minimal, performant, accesibil, ultra-responsive.
  - Fără resurse externe (fonturi/scri pturi).
  - Paletă calmă pentru ONG autism.
  - Folosește fluid type/spacing + layout elastic.
  - Fără schimbări vizuale majore vs. designul anterior.
*/

:root {
  /* Paletă */
  --bg: #f6f9fc;
  --bg-hero: #eaf4ff;
  --surface: #ffffff;
  --text: #0b1b2b;
  --muted: #51606f;

  --blue-700: #2c5282;
  --blue-600: #2b6cb0;
  --blue-500: #3182ce;
  --mint-400: #63e6be;

  --ring: rgba(49,130,206,0.35);
  --shadow: 0 10px 30px rgba(27,60,116,0.15);

  --radius: 16px;
  --radius-lg: 22px;

  /* Container fluid cu limită mai mare pe ecrane late */
  --container: clamp(280px, 92vw, 1200px);

  /* Tipografie fluidă (nuanțe păstrate) */
  --fs-900: clamp(1.9rem, 1.2rem + 2.6vw, 3.1rem);
  --fs-800: clamp(1.35rem, 1rem + 1.6vw, 2.3rem);
  --fs-700: clamp(1.15rem, 0.95rem + 0.9vw, 1.55rem);
  --fs-600: 1.125rem;
  --fs-500: 1rem;
  --fs-400: 0.9375rem;

  /* Spațiere fluidă */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: clamp(1.25rem, 1rem + 0.6vw, 1.75rem);
  --space-5: clamp(1.6rem, 1.2rem + 1.2vw, 2.2rem);
  --space-6: clamp(2.2rem, 1.5rem + 2.8vw, 4rem);

  /* Dimensiuni interactive minime pt. touch */
  --tap: 44px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 100% -10%, #eaf6ff 0%, transparent 60%),
    radial-gradient(1000px 500px at -10% 10%, #f1f6ff 0%, transparent 60%),
    var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Containers */
.container { width: var(--container); margin-inline: auto; padding-inline: clamp(14px, 2vw, 24px); }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  left: max(1rem, env(safe-area-inset-left)); top: 1rem; width: auto; height: auto;
  background: var(--surface); color: var(--blue-700);
  padding: 0.5rem 0.75rem; border-radius: 8px; box-shadow: var(--shadow);
}

/* Header */
.site-header {
  position: relative;
  background: linear-gradient(180deg, var(--bg-hero), #f6fbff 60%, transparent);
  padding-top: max(0px, env(safe-area-inset-top));
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem;
  padding-block: var(--space-3);
}
.logo img {
  display: block;
  width: auto; height: 56px; /* previne CLS pe densități diferite */
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

/* Navigație: se înfășoară sau devine scroll orizontal pe mobil */
.nav {
  display: flex; flex-wrap: wrap; gap: 0.25rem 0.5rem;
  overflow: auto; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: var(--fs-500);
  padding: 0.6rem 0.8rem; /* >=44px pe mobil cu line-height */
  line-height: 1;
  border-radius: 10px;
  transition: background 160ms ease, color 160ms ease;
  white-space: nowrap;
}
.nav a:hover, .nav a:focus {
  color: var(--blue-700);
  background: rgba(99, 230, 190, 0.12);
  outline: none;
}

/* Hero */
.hero {
  position: relative;
  padding-block: var(--space-6);
  overflow: clip;
}
.hero-content { position: relative; z-index: 2; }
.hero h1 {
  font-size: var(--fs-900);
  line-height: 1.15;
  margin: 0 0 var(--space-2) 0;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.hero-tagline {
  font-size: var(--fs-600);
  color: var(--muted);
  max-width: 68ch;
  margin: 0 0 var(--space-4) 0;
  text-wrap: pretty;
}
.hero-cta .btn { margin-right: 0.5rem; }

.hero-art {
  position: absolute;
  inset: auto 0 0 50%;
  transform: translateX(-50%);
  width: min(1600px, 120%);
  height: auto;
  max-height: clamp(360px, 40vw, 560px);
  opacity: 0.9;
  filter: drop-shadow(0 20px 40px rgba(43,108,176,0.15));
  z-index: 1;
}

/* Secțiuni */
.section { padding-block: var(--space-6); content-visibility: auto; contain-intrinsic-size: 1px 600px; }
.section h2 {
  font-size: var(--fs-800);
  line-height: 1.2;
  margin: 0 0 var(--space-3) 0;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.section p { font-size: var(--fs-500); color: var(--text); margin: 0 0 var(--space-3) 0; }

/* Help buttons */
.help-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  padding: 0; margin: 0;
  list-style: none;
}
@media (max-width: 1024px) {
  .help-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .help-list { grid-template-columns: 1fr; }
}

/* Buttons */
.btn {
  --btn-bg: var(--surface);
  --btn-fg: var(--blue-700);
  --btn-bd: rgba(43,108,176,0.18);

  display: inline-flex; align-items: center; gap: 0.5rem;
  text-decoration: none; cursor: pointer; user-select: none;
  font-weight: 600; letter-spacing: 0.01em;
  border-radius: 999px; padding: 0.75rem 1.1rem;
  min-height: var(--tap); /* tap target */
  background: var(--btn-bg); color: var(--btn-fg);
  border: 1px solid var(--btn-bd);
  box-shadow: 0 6px 16px rgba(17,76,139,0.06);
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease, color 140ms ease, border-color 140ms ease;
  touch-action: manipulation;
  will-change: transform;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(17,76,139,0.12); }
.btn:focus { outline: 3px solid var(--ring); outline-offset: 2px; }

.btn-primary {
  --btn-bg: linear-gradient(135deg, #e6f3ff, #ffffff);
  --btn-fg: var(--blue-700);
  --btn-bd: rgba(27,60,116,0.18);
}

.btn-outline {
  --btn-bg: #ffffff;
  --btn-fg: var(--blue-700);
  --btn-bd: rgba(43,108,176,0.28);
}

.btn-accent {
  --btn-bg: linear-gradient(135deg, var(--mint-400), #8ec5ff);
  --btn-fg: #083b2b;
  --btn-bd: transparent;
  color: #05301f;
}
.btn-xl { padding: 1rem 1.5rem; font-size: var(--fs-600); }

.icon { width: 1.2em; height: 1.2em; display: inline-block; }

/* CTA */
.cta {
  background:
    radial-gradient(800px 400px at 10% 20%, rgba(99,230,190,0.15), transparent 60%),
    radial-gradient(600px 300px at 90% 10%, rgba(99,230,190,0.12), transparent 60%);
}
.cta-card {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: conic-gradient(from 180deg at 50% 50%, #ffffff, #eef7ff, #ffffff);
  border: 1px solid rgba(43,108,176,0.12);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.cta-card::after {
  content: "";
  position: absolute; inset: -10% -10% auto -10%;
  height: 200px;
  background-image: repeating-linear-gradient(90deg, rgba(44,82,130,0.06) 0 1px, transparent 1px 16px);
  transform: rotate(-3deg);
  pointer-events: none;
}
.cta-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: linear-gradient(135deg, #8ec5ff, #63e6be);
  color: #002a3a;
  padding: 0.35rem 0.6rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 6px 16px rgba(17,76,139,0.12);
}
.cta h2 { margin-top: 0; margin-bottom: 0.5rem; }
.cta-lead {
  font-size: var(--fs-600);
  color: var(--muted);
  max-width: 65ch;
  margin-bottom: var(--space-4);
}

/* Partners / Thanks */
.thanks { background: linear-gradient(180deg, transparent, #f8fbff); }
.partner-list {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  list-style: none; padding: 0; margin: 0;
}
.partner-list a {
  display: inline-block;
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  text-decoration: none;
  color: var(--blue-700);
  background: #ffffff;
  border: 1px solid rgba(43,108,176,0.18);
  box-shadow: 0 4px 10px rgba(27,60,116,0.08);
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.partner-list a:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(27,60,116,0.14); background: #f7fbff; }

/* Footer */
.site-footer {
  margin-top: var(--space-6);
  background:
    radial-gradient(500px 240px at 20% -10%, rgba(99,230,190,0.1), transparent 60%),
    linear-gradient(180deg, #f6fbff, #eef7ff);
  border-top: 1px solid rgba(43,108,176,0.12);
}
.footer-grid {
  display: grid; align-items: start;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-4);
  padding-block: var(--space-5);
}
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand p { margin: 0.2rem 0; color: var(--muted); }
.footer-contact ul { list-style: none; padding: 0; margin: 0; }
.footer-contact a { color: var(--blue-700); text-decoration: none; }
.footer-contact a:hover { text-decoration: underline; }

.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin-right: 0.4rem;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid rgba(43,108,176,0.16);
  box-shadow: 0 6px 16px rgba(17,76,139,0.08);
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}
.footer-social a:hover { transform: translateY(-1px); box-shadow: 0 10px 22px rgba(17,76,139,0.14); background: #f3f9ff; }
.footer-social .icon { width: 20px; height: 20px; }

.footer-legal {
  border-top: 1px dashed rgba(27,60,116,0.15);
  padding-block: var(--space-3);
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-400);
}

/* Utilities */
.hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .partner-list a,
  .footer-social a { transition: none; }
}

/* Print: lizibil, fără fundaluri */
@media print {
  body { background: #fff; }
  .hero-art, .cta-badge, .footer-social, .nav { display: none !important; }
  .btn { border: 1px solid #999; background: #fff; box-shadow: none; }
  a { color: black; text-decoration: underline; }
}

/* Ecrane foarte late: păstrează proporțiile fără a schimba stilul */
@media (min-width: 1600px) {
  :root { --container: clamp(280px, 76vw, 1320px); }
  .hero-art { width: min(1600px, 100%); max-height: 600px; }
}