/* «Сила Знань» — campaign page styles.
   Brand tokens copied from strength.foundation main site (src/styles/tokens.css).
   Contrast rules: white-on-olive 8.96:1 ✓ · gold-on-olive 3.7:1 — large text only · dark-on-gold ~7:1 ✓ */

:root {
  --color-olive: #4a4b32;
  --color-olive-light: #5d5e42;
  --color-olive-dark: #484934;
  --color-gold: #c9a227;
  --color-gold-glow: rgba(201, 162, 39, 0.3);
  --color-white: #ffffff;
  --color-beige: #faf8f3;
  --color-off-white: #f5f3ed;
  --color-dark: #1a1a1a;
  --color-text: #2d2d2d;
  --color-text-muted: #6b6b6b;

  --font-family: 'e-Ukraine', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --fs-sm: clamp(0.875rem, 0.82rem + 0.25vw, 0.9375rem);
  --fs-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --fs-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --fs-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.625rem);
  --fs-xl: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  --fs-2xl: clamp(1.875rem, 1.5rem + 1.875vw, 3rem);
  --fs-3xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.75rem);

  --space-sm: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-md: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
  --space-lg: clamp(1rem, 0.75rem + 1.25vw, 1.75rem);
  --space-xl: clamp(1.5rem, 1rem + 2.5vw, 3.5rem);
  --space-2xl: clamp(2.5rem, 1.75rem + 3.75vw, 5rem);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.04), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 5px 10px rgba(0, 0, 0, 0.04);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
}

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

h1, h2, h3 { line-height: 1.3; margin: 0 0 var(--space-md); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-md); }
p { margin: 0 0 var(--space-md); }
ul { margin: 0 0 var(--space-md); padding-left: 1.25rem; }
li { margin-bottom: 0.4rem; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.container.narrow { max-width: 800px; }

/* ===== Header / Footer ===== */
.site-header {
  background: var(--color-olive);
  padding: 0.75rem var(--space-lg);
}
.site-header-brand { display: inline-block; }
.site-header-brand img { height: 40px; width: auto; }

.site-footer {
  background: var(--color-olive);
  color: var(--color-white);
  padding: var(--space-lg) 0;
  font-size: var(--fs-sm);
  text-align: center;
}
.site-footer a { color: var(--color-white); }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  font-family: var(--font-family);
  font-size: var(--fs-base);
  font-weight: 600;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid var(--color-gold); outline-offset: 2px; }

.btn-primary { background: var(--color-gold); color: var(--color-dark); }
.btn-primary:hover { background: #d4ad33; }
.btn-olive { background: var(--color-olive); color: var(--color-white); }
.btn-olive:hover { background: var(--color-olive-light); }
.btn-outline-light { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn-outline-light:hover { background: rgba(255, 255, 255, 0.12); }

.cta-row { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-top: var(--space-lg); }
.cta-row.centered { justify-content: center; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--color-olive) 0%, var(--color-olive-light) 100%);
  color: var(--color-white);
  padding: var(--space-2xl) 0;
}
.hero-grid { display: grid; gap: var(--space-xl); }
.hero h1 { font-size: var(--fs-3xl); margin-bottom: var(--space-md); }
.hero-subtitle { font-size: var(--fs-md); font-weight: 500; }
.hero-desc { font-size: var(--fs-base); opacity: 0.92; }

.hero-image {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-image-placeholder { width: 55%; max-width: 280px; opacity: 0.45; }
.hero-image > img:not(.hero-image-placeholder) { width: 100%; height: 100%; object-fit: cover; }

.key-numbers {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.key-numbers li { display: flex; flex-direction: column; gap: 0.25rem; margin: 0; }
.kn-value { font-size: var(--fs-lg); font-weight: 700; color: var(--color-gold); } /* gold on olive: large text only ✓ */
.kn-label { font-size: var(--fs-sm); opacity: 0.85; }

/* ===== Sections ===== */
.section { padding: var(--space-2xl) 0; }
.section-beige { background: var(--color-beige); }
.section-olive { background: var(--color-olive); color: var(--color-white); }

/* ===== Progress ===== */
.progress-raised { font-size: var(--fs-md); }
.progress-bar {
  height: 18px;
  background: var(--color-off-white);
  border: 1px solid #e3e0d5;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--space-lg);
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold) 0%, #d4ad33 100%);
  border-radius: 999px;
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.progress-stats p { margin-bottom: 0.4rem; }
.progress-updated { color: var(--color-text-muted); font-size: var(--fs-sm); }
.progress-note {
  background: var(--color-white);
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-top: var(--space-md);
}

/* ===== Kits ===== */
.kits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
}
.kits-empty { color: var(--color-text-muted); }
.kit-card {
  background: var(--color-white);
  border: 1px solid #eceadf;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.kit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.kit-card-photo {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  background: var(--color-off-white);
}
.kit-card-body { padding: var(--space-md); display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.kit-card-store { font-weight: 600; }
.kit-card-sum { font-size: var(--fs-md); font-weight: 700; color: var(--color-olive); }
.kit-card-body .btn { margin-top: auto; }

/* ===== Budget ===== */
.budget-goal { font-size: var(--fs-md); }

/* ===== Support / Form ===== */
.support-grid { display: grid; gap: var(--space-xl); }
.support-card {
  background: var(--color-beige);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}
.form-field { margin-bottom: var(--space-md); }
.form-field label { display: block; font-weight: 500; margin-bottom: 0.3rem; font-size: var(--fs-sm); }
.form-field .optional { color: var(--color-text-muted); font-weight: 400; }
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  font-family: var(--font-family);
  font-size: var(--fs-base);
  padding: 0.65rem 0.85rem;
  border: 1px solid #d8d5c8;
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
}
.form-field input:focus-visible,
.form-field select:focus-visible,
.form-field textarea:focus-visible {
  outline: 2px solid var(--color-olive);
  outline-offset: 1px;
}
/* Honeypot: visually removed, still in DOM for bots */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}
.form-error { color: #a13030; font-size: var(--fs-sm); }
.form-success {
  background: var(--color-white);
  border-left: 4px solid var(--color-gold);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
}
#turnstile-widget { margin-bottom: var(--space-md); }

/* ===== Benefits ===== */
.benefits-intro { max-width: 760px; }
.benefits-grid {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}
.benefits-grid li {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin: 0;
}

/* ===== Final ===== */
.section-final {
  background: linear-gradient(135deg, var(--color-olive) 0%, var(--color-olive-light) 100%);
  color: var(--color-white);
  text-align: center;
}
.final-text { font-size: var(--fs-lg); font-weight: 600; max-width: 640px; margin: 0 auto var(--space-md); }

/* ===== Modal ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  z-index: 500;
}
.modal-backdrop[hidden] { display: none; }
.modal-panel {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 440px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  animation: modalIn 350ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--color-olive) 0%, var(--color-olive-light) 100%);
  color: var(--color-white);
  border-bottom: 1px solid var(--color-gold-glow);
}
.modal-header h2 { margin: 0; font-size: var(--fs-md); }
.modal-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.25rem;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition);
}
.modal-close:hover { background: rgba(255, 255, 255, 0.15); transform: rotate(90deg); color: var(--color-white); }
.modal-body { padding: var(--space-lg); }
.donate-options { display: grid; gap: var(--space-md); }
.donate-option {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--color-off-white);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text);
  transition: border-color var(--transition), transform var(--transition);
}
.donate-option:hover { border-color: var(--color-gold); transform: translateY(-2px); }
.donate-option-name { font-weight: 700; font-size: var(--fs-md); }
.donate-option-hint { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* ===== Desktop ===== */
@media (min-width: 960px) {
  .hero-grid { grid-template-columns: 1fr 1fr; align-items: center; }
  .support-grid { grid-template-columns: 1fr 1.2fr; align-items: start; }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}