/* ===== Variables ===== */
:root {
  --white: #ffffff;
  --paper: #f7fbfe;
  --ink: #1c3a4a;
  --ink-soft: #4a6373;
  --blue: #2aa0dc;
  --blue-deep: #1a6a97;
  --blue-pale: #e4f4fc;
  --scarlet: #e2352b;
  --scarlet-deep: #b92a22;
  --scarlet-pale: #fdeceb;
  --border: #e4edf2;
  --shadow: 0 10px 30px rgba(28, 58, 74, 0.08);
  --radius: 20px;
  --container: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Nunito', 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

h1, h2, h3 { font-weight: 800; margin: 0; color: var(--blue-deep); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--scarlet);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(226, 53, 43, 0.28);
}
.btn-primary:hover { background: var(--scarlet-deep); transform: translateY(-2px); }
.btn-outline {
  background: var(--white);
  color: var(--blue-deep);
  border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue-pale); transform: translateY(-2px); }

/* ===== Heart icon ===== */
.heart-icon { width: 22px; height: 20px; fill: var(--blue); flex-shrink: 0; }
.heart-icon.heart-blue { fill: var(--blue); }
.heart-icon.heart-red { fill: var(--scarlet); }

/* ===== Logo mark (pot + sprout) ===== */
.logo-mark {
  width: 40px;
  height: 52px;
  flex-shrink: 0;
}
.logo-mark .pot,
.logo-mark .pot-rim,
.logo-mark .stem { fill: none; stroke: var(--blue-deep); stroke-width: 4.5; stroke-linejoin: round; }
.logo-mark .leaf { stroke: var(--blue-deep); stroke-width: 3; }
.logo-mark .leaf-outline { fill: var(--white); }
.logo-mark .leaf-blue { fill: var(--blue); stroke: var(--blue-deep); }
.logo-mark .heart-top { fill: var(--scarlet); stroke: var(--scarlet-deep); stroke-width: 3; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 12px;
  padding-bottom: 12px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-text {
  font-weight: 900;
  font-size: 15px;
  line-height: 1.15;
  color: var(--blue-deep);
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  gap: 28px;
  margin-left: 12px;
  flex: 1;
}
.main-nav a {
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}
.main-nav a:hover { color: var(--blue-deep); }
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--scarlet);
  transform: scaleX(0);
  transition: transform .2s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-cta { flex-shrink: 0; }
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.burger span { display: block; width: 24px; height: 3px; border-radius: 3px; background: var(--blue-deep); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(180deg, var(--blue-pale) 0%, var(--white) 75%);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
  padding: 72px 24px 60px;
}
.eyebrow {
  color: var(--blue-deep);
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0 0 14px;
  font-size: 15px;
}
.hero h1 {
  font-size: 56px;
  line-height: 1.05;
  margin-bottom: 22px;
}
.hero-quote {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--shadow);
  max-width: 520px;
  margin: 0 0 30px;
}
.hero-quote .heart-icon { margin-top: 3px; fill: var(--scarlet); }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-art { position: relative; display: flex; justify-content: center; }
.hero-flower { width: 100%; max-width: 320px; height: auto; }
.hero-flower .pot, .hero-flower .pot-rim, .hero-flower .stem {
  fill: none; stroke: var(--blue-deep); stroke-width: 5; stroke-linejoin: round; stroke-linecap: round;
}
.hero-flower .leaf { stroke: var(--blue-deep); stroke-width: 3.5; }
.hero-flower .leaf-outline { fill: var(--white); }
.hero-flower .leaf-blue { fill: var(--blue); stroke: var(--blue-deep); }
.hero-flower .heart-top { fill: var(--scarlet); stroke: var(--scarlet-deep); stroke-width: 3.5; }

.deco-heart { position: absolute; width: 34px; height: 31px; opacity: .8; transform: rotate(var(--tilt, 0deg)); }
.deco-heart-1 { top: 8%; left: 4%; fill: var(--blue); --tilt: -12deg; }
.deco-heart-2 { top: 62%; right: 2%; fill: var(--scarlet); width: 26px; height: 24px; --tilt: 14deg; }
.deco-heart-3 { bottom: 4%; left: 14%; fill: var(--blue); width: 20px; height: 18px; --tilt: -6deg; }

/* ===== Sections ===== */
.section { padding: 84px 0; }
.section-alt { background: var(--paper); }
.section-kicker {
  color: var(--scarlet);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 14px;
  margin: 0 0 10px;
}
.section-title {
  font-size: 34px;
  line-height: 1.25;
  margin-bottom: 20px;
  max-width: 780px;
}
.section-lead {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 760px;
  margin: 0 0 40px;
}

/* ===== Quote cards (О нас) ===== */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 40px 0 56px;
}
.quote-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}
.quote-card .heart-icon { width: 30px; height: 27px; margin-bottom: 16px; }
.quote-card p { margin: 0; font-size: 16.5px; font-weight: 600; }

/* ===== Mission ===== */
.mission { max-width: 820px; }
.mission-lead {
  font-size: 24px;
  font-weight: 800;
  color: var(--blue-deep);
  margin: 0 0 26px;
}
.mission-highlight {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--scarlet-deep);
  background: var(--scarlet-pale);
  border-radius: 16px;
  padding: 16px 22px;
  margin: 0 0 26px 24px;
}
.mission-highlight .heart-icon { flex-shrink: 0; }
.mission-note {
  font-size: 16px;
  color: var(--ink-soft);
  margin: 0 0 0 48px;
  max-width: 680px;
}

/* ===== Team ===== */
.team-grid {
  display: grid;
  gap: 28px;
  margin-bottom: 28px;
}
.team-grid:last-child { margin-bottom: 0; }
.team-row-1 {
  grid-template-columns: repeat(3, 1fr);
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}
.team-row-2 { grid-template-columns: repeat(4, 1fr); }
.team-card {
  text-align: center;
}
.team-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.team-card h3 { font-size: 17px; margin-bottom: 4px; }
.team-card p { margin: 0; font-size: 14px; color: var(--ink-soft); }

/* ===== Projects ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}
.project-card .heart-icon { width: 28px; height: 25px; margin-bottom: 16px; }
.project-card h3 { font-size: 19px; margin-bottom: 10px; }
.project-card p { margin: 0; font-size: 15px; color: var(--ink-soft); }

.project-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.project-photo img { width: 100%; height: auto; max-height: 480px; object-fit: cover; }
.project-photo figcaption {
  padding: 18px 24px;
  background: var(--white);
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 15px;
}

/* ===== Friends ===== */
.friends-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.friend-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}
.friend-card .heart-icon { width: 28px; height: 25px; margin-bottom: 16px; }
.friend-card h3 { font-size: 19px; margin-bottom: 10px; }
.friend-card p { margin: 0; font-size: 15px; color: var(--ink-soft); }
.friends-cta { text-align: center; }

.partners-block { margin-top: 56px; }
.partners-group { margin-bottom: 36px; }
.partners-group:last-child { margin-bottom: 0; }
.partners-group-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--blue-deep);
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 4px;
}
.partners-group-desc { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 18px; }
.partners-row { display: flex; flex-wrap: wrap; gap: 20px; }
.partner-logo {
  flex: 1 1 200px;
  max-width: 240px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 18px;
}
.partner-logo img { max-width: 100%; max-height: 100%; object-fit: contain; }

/* ===== Donate ===== */
.donate-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.donate-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}
.donate-card .heart-icon { width: 30px; height: 30px; margin-bottom: 16px; }
.donate-card .btn { display: inline-flex; }
.donate-card h3 { font-size: 19px; margin-bottom: 10px; }
.donate-card p { margin: 0 0 6px; font-size: 15px; color: var(--ink-soft); }
.donate-btn { margin-top: 14px; margin-right: 10px; }
.donate-btn:last-child { margin-right: 0; }
.donate-note { margin-top: 16px; font-size: 13.5px; }
.donate-note a { font-weight: 700; color: var(--blue-deep); }

.donate-card-qr { text-align: center; }
.donate-qr {
  width: 180px;
  height: 180px;
  margin: 4px auto 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  background: var(--white);
}
.donate-details {
  text-align: left;
  margin-top: 18px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.donate-details summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--blue-deep);
  font-size: 14.5px;
}
.donate-details dl { margin: 14px 0 0; }
.donate-details .contact-row { padding: 10px 0; }
.donate-details .contact-row dt { font-size: 11.5px; }
.donate-details .contact-row dd { font-size: 14.5px; word-break: break-word; }

.donate-safety {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--scarlet-pale);
  border-radius: var(--radius);
  padding: 26px 28px;
  max-width: 820px;
}
.donate-safety .heart-icon { flex-shrink: 0; margin-top: 4px; width: 28px; height: 25px; }
.donate-safety h3 { font-size: 17px; margin-bottom: 8px; color: var(--scarlet-deep); }
.donate-safety p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }
.donate-safety a { font-weight: 700; color: var(--scarlet-deep); }

/* ===== Social QR ===== */
.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.social-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.social-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(28,58,74,.12); }
.social-qr {
  width: 84px;
  height: 84px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px;
  background: var(--white);
}
.social-label { display: flex; flex-direction: column; gap: 4px; }
.social-name { font-weight: 800; font-size: 16px; color: var(--ink); }
.social-sub { font-size: 13.5px; color: var(--ink-soft); word-break: break-word; }

/* ===== Documents ===== */
.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.doc-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}
.doc-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(28,58,74,.12); }
.doc-icon { width: 34px; height: 34px; color: var(--blue-deep); }
.doc-name { font-weight: 800; font-size: 16px; color: var(--ink); }
.doc-action {
  font-weight: 700;
  font-size: 14px;
  color: var(--scarlet);
}

/* ===== Contacts ===== */
.contacts-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}
.contacts-info dl { margin: 0; }
.contact-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.contact-row:first-child { padding-top: 0; }
.contact-row dt {
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--blue-deep);
  margin-bottom: 6px;
}
.contact-row dd { margin: 0; font-size: 16px; }
.contact-row dd a:hover { color: var(--scarlet); }

.contacts-cta {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.contacts-heart { width: 34px; height: 31px; margin-bottom: 6px; }
.contacts-cta h3 { font-size: 20px; }
.contacts-cta p { color: var(--ink-soft); margin: 4px 0 18px; font-size: 15px; }
.contacts-cta .btn { width: 100%; margin-bottom: 12px; }
.contacts-cta .btn:last-child { margin-bottom: 0; }

/* ===== Footer ===== */
.site-footer {
  background: var(--blue-deep);
  color: var(--white);
  padding-top: 48px;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.footer-logo .logo-text { color: var(--white); text-transform: none; font-size: 17px; }
.footer-logo .logo-mark .pot,
.footer-logo .logo-mark .pot-rim,
.footer-logo .logo-mark .stem,
.footer-logo .logo-mark .leaf { stroke: var(--white); }
.footer-logo .logo-mark .leaf-outline { fill: var(--blue-deep); }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; flex: 1; }
.footer-nav a { font-weight: 700; opacity: .9; }
.footer-nav a:hover { opacity: 1; color: var(--scarlet); }
.footer-contacts { display: flex; flex-direction: column; gap: 6px; font-weight: 700; align-items: flex-end; }
.footer-contacts a:hover { color: var(--scarlet); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding: 20px 24px;
}
.footer-bottom p { margin: 0; font-size: 14px; opacity: .75; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-legal a { font-size: 14px; opacity: .75; }
.footer-legal a:hover { opacity: 1; color: var(--scarlet); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .header-inner { flex-wrap: wrap; }
  .main-nav { display: none; }
  .header-cta { display: none; }
  .burger { display: flex; margin-left: auto; order: 2; }
  .site-header.nav-open {
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .site-header.nav-open .main-nav {
    display: flex;
    flex-direction: column;
    flex: 0 0 100%;
    width: 100%;
    margin-left: 0;
    order: 10;
    padding: 20px 0 8px;
    gap: 18px;
  }
  .site-header.nav-open .header-cta {
    display: inline-flex;
    width: 100%;
    order: 11;
    margin: 0 0 20px;
  }
  .hero-inner { grid-template-columns: 1fr; text-align: center; padding-top: 48px; }
  .hero-quote { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero h1 { font-size: 42px; }
  .quotes-grid, .projects-grid, .friends-grid, .docs-grid, .donate-grid, .social-grid { grid-template-columns: 1fr 1fr; }
  .team-row-1, .team-row-2 { grid-template-columns: repeat(3, 1fr); }
  .contacts-grid { grid-template-columns: 1fr; }
  .mission-highlight, .mission-note { margin-left: 0; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .section-title { font-size: 26px; }
  .quotes-grid, .projects-grid, .friends-grid, .docs-grid, .donate-grid, .social-grid { grid-template-columns: 1fr; }
  .team-row-1, .team-row-2 { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 34px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-contacts { align-items: flex-start; }
  .social-card { flex-direction: column; text-align: center; }
}

/* ===== Animation ===== */
.anim-float { animation: float 5s ease-in-out infinite; transform-origin: 50% 90%; }
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(-1.5deg); }
}

.anim-pulse { animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { transform: rotate(var(--tilt, 0deg)) scale(1); opacity: .8; }
  50% { transform: rotate(var(--tilt, 0deg)) scale(1.15); opacity: 1; }
}
.deco-heart-1.anim-pulse { animation-delay: 0s; }
.deco-heart-2.anim-pulse { animation-delay: .6s; }
.deco-heart-3.anim-pulse { animation-delay: 1.2s; }

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.reveal-visible { opacity: 1; transform: translateY(0); }

.btn, .main-nav a, .doc-card, .social-card {
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}

@media (prefers-reduced-motion: reduce) {
  .anim-float, .anim-pulse { animation: none !important; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  html { scroll-behavior: auto; }
}