/* ===== CSS VARIABLES ===== */
:root {
  --bg: #0e0e0e;
  --bg2: #141414;
  --bg3: #1a1a1a;
  --surface: #1e1e1e;
  --surface2: #252525;
  --border: #2e2e2e;
  --red: #c0392b;
  --red-light: #e74c3c;
  --text: #f0f0f0;
  --text-muted: #888;
  --text-dim: #555;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Oswald', sans-serif;
  --font-ui: 'Inter', sans-serif;
  --radius: 4px;
  --transition: 0.25s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.5px;
  padding: 12px 28px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-transform: uppercase;
}
.btn--primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.btn--primary:hover { background: var(--red-light); border-color: var(--red-light); }
.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--text);
}
.btn--outline:hover { background: var(--text); color: var(--bg); }
.btn--ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--text); }
.btn--sm { padding: 8px 18px; font-size: 12px; }

/* ===== SECTION TITLE ===== */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 3px;
  color: var(--text);
  margin-bottom: 40px;
}
.section__action { text-align: center; margin-top: 40px; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(14, 14, 14, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 84px;
}
.logo { display: flex; align-items: center; gap: 16px; }
.logo__img { width: 60px; height: 60px; object-fit: contain; filter: invert(1); }
.logo__text { display: flex; flex-direction: column; gap: 2px; }
.logo__title { font-family: var(--font-body); font-size: 18px; font-weight: 600; color: var(--text); line-height: 1.2; letter-spacing: 0.5px; }
.logo__sub { font-family: var(--font-ui); font-size: 13px; color: var(--text-muted); }
.nav { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav a {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--text-muted);
  transition: var(--transition);
}
.nav a:hover { color: var(--text); }
.burger { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; margin-left: auto; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 84px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse at 60% 50%, rgba(192, 57, 43, 0.08) 0%, transparent 60%),
    url("https://legion2022.org.ua/images/kam.jpg");
  background-size: cover;
  background-position: center;
}
.hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  width: 100%;
  padding: 80px 24px;
}
.hero__content { max-width: 560px; }
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 80px);
  line-height: 0.95;
  letter-spacing: 2px;
  color: var(--text);
  margin-bottom: 24px;
}
.hero__sub {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__logo-wrap {
  flex-shrink: 0;
  width: 340px;
  display: flex;
  justify-content: center;
}
.hero__logo {
  width: 100%;
  max-width: 320px;
  filter: invert(1);
  opacity: 0.9;
  animation: heroFloat 4s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 28px;
  color: var(--text-muted);
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== STATS ===== */
.stats {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 24px 16px;
  border-right: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stat:last-child { border-right: none; }
.stat.visible { opacity: 1; transform: translateY(0); }
.stat svg { color: var(--text-muted); margin-bottom: 4px; }
.stat__num {
  font-family: var(--font-display);
  font-size: 42px;
  letter-spacing: 2px;
  color: var(--text);
  line-height: 1;
}
.stat__label {
  font-family: var(--font-ui);
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ===== ACTIVITY ===== */
.activity { padding: 80px 0; background: var(--bg); }
.activity__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.activity__card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  aspect-ratio: 3/4;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.activity__card.visible { opacity: 1; transform: translateY(0); }
.activity__card:nth-child(2) { transition-delay: 0.1s; }
.activity__card:nth-child(3) { transition-delay: 0.2s; }
.activity__card:nth-child(4) { transition-delay: 0.3s; }
.activity__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--surface2);
  transition: transform 0.4s ease;
}
.activity__card:hover .activity__img { transform: scale(1.06); }
.activity__body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.activity__body svg { color: var(--text-muted); }
.activity__body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 1.5px;
  line-height: 1.1;
  color: var(--text);
}

/* ===== FUNDRAISING ===== */
.fundraising { padding: 80px 0; background: var(--bg2); }
.fundraising__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.fund-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.3s;
}
.fund-card.visible { opacity: 1; transform: translateY(0); }
.fund-card:nth-child(2) { transition-delay: 0.1s; }
.fund-card:nth-child(3) { transition-delay: 0.2s; }
.fund-card:hover { border-color: var(--red); }
.fund-card__img {
  height: 160px;
  background-size: cover;
  background-position: center;
  background-color: var(--surface2);
}
.fund-card__body { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.fund-card__body h3 {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.3;
}
.fund-card__amounts { font-family: var(--font-ui); font-size: 13px; color: var(--text-muted); }
.progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  background: var(--red);
  border-radius: 2px;
  transition: width 1.2s ease;
}
.fund-card__pct { font-family: var(--font-ui); font-size: 12px; color: var(--text-muted); }

/* ===== REPORTS ===== */
.reports { padding: 80px 0; background: var(--bg); }
.reports__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.report-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.3s;
}
.report-card.visible { opacity: 1; transform: translateY(0); }
.report-card:hover { border-color: var(--text-dim); }
.report-card svg { color: var(--text-muted); }
.report-card__info { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.report-card__date { font-family: var(--font-body); font-size: 16px; color: var(--text); font-weight: 500; }
.report-card__type { font-family: var(--font-ui); font-size: 12px; color: var(--text-muted); }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 60px 0 40px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.footer__brand { display: flex; align-items: flex-start; gap: 16px; }
.footer__logo { width: 52px; height: 52px; object-fit: contain; filter: invert(1); flex-shrink: 0; }
.footer__org { font-family: var(--font-body); font-size: 14px; color: var(--text); line-height: 1.4; margin-bottom: 8px; }
.footer__motto { font-family: var(--font-ui); font-size: 11px; color: var(--text-muted); line-height: 1.6; }
.footer__contacts { display: flex; flex-direction: column; gap: 16px; }
.footer__contact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__contact:hover { color: var(--text); }
.footer__social { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.footer__social > span { font-family: var(--font-body); font-size: 13px; color: var(--text-muted); letter-spacing: 1px; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  transition: var(--transition);
}
.social-link:hover { border-color: var(--text); color: var(--text); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .activity__grid { grid-template-columns: repeat(2, 1fr); }
  .fundraising__grid { grid-template-columns: repeat(2, 1fr); }
  .reports__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--bg); flex-direction: column; padding: 24px; border-bottom: 1px solid var(--border); gap: 16px; }
  .nav--open { display: flex; }
  .burger { display: block; }
  .header__inner .btn--outline { display: none; }
  .hero__inner { flex-direction: column; text-align: center; gap: 40px; }
  .hero__actions { justify-content: center; }
  .hero__logo-wrap { width: 220px; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--border); }
  .activity__grid { grid-template-columns: 1fr 1fr; }
  .fundraising__grid { grid-template-columns: 1fr; }
  .reports__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .activity__grid { grid-template-columns: 1fr; }
  .reports__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr; }
}