/**
 * Giving Connect — Theme
 * Base reset, typography, layout, and component styles.
 * Components defined here: card, button, link.
 */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&display=swap');

/* ─── Reset ─────────────────────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ─── Base ───────────────────────────────────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
    'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ─── Typography ─────────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text-primary);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem);  letter-spacing: -0.01em; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); letter-spacing: -0.005em; }
h4 { font-size: 1.25rem; font-weight: 600; }
h5 { font-size: 1.125rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ─── Layout ─────────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container { padding-inline: 2rem; }
}

.section {
  padding-block: 4rem;
}

@media (min-width: 768px) {
  .section { padding-block: 5rem; }
}

/* Grid helpers */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* Flex helpers */
.flex        { display: flex; }
.flex-col    { flex-direction: column; }
.flex-wrap   { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-1  { gap: 0.5rem; }
.gap-2  { gap: 1rem; }
.gap-3  { gap: 1.5rem; }

/* Spacing helpers */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Text alignment */
.text-center { text-align: center; }
.text-left   { text-align: left; }

/* ─── Component: Card ────────────────────────────────────────────────────────── */
.card {
  background-color: var(--color-paper);
  border: 1px solid var(--color-divider);
  border-radius: 8px;
  padding: 1.75rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.card-accent {
  border-top: 4px solid var(--color-primary);
}

.card-accent-gold {
  border-top: 4px solid var(--color-secondary);
}

.card-title {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}

/* ─── Component: Button ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease,
              color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* Primary */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(46, 125, 91, 0.3);
}

/* Secondary (Gold) */
.btn-secondary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-primary-dark);
}

.btn-secondary:hover {
  background-color: #C09B2A;
  border-color: #C09B2A;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.35);
}

/* Outline */
.btn-outline {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-hover);
  box-shadow: 0 2px 8px rgba(46, 125, 91, 0.15);
}

/* Outline on dark background */
.btn-outline-white {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.7);
  color: #FFFFFF;
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #FFFFFF;
}

/* Sizes */
.btn-sm { padding: 0.375rem 1rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.8125rem 2rem; font-size: 1rem; }

/* ─── Component: Link ────────────────────────────────────────────────────────── */
.link {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: text-decoration-color 0.15s ease, color 0.15s ease;
}

.link:hover {
  text-decoration-color: var(--color-primary);
}

.link-muted {
  color: var(--color-text-secondary);
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 3px;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

.link-muted:hover {
  color: var(--color-primary);
  text-decoration-color: var(--color-primary);
}

/* ─── Header / Navigation ────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-paper);
  border-bottom: 1px solid var(--color-divider);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background-color: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-secondary);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.site-nav .nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .site-nav .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* Mobile menu toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

@media (min-width: 768px) {
  .nav-toggle { display: none; }
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-divider);
  padding: 1rem 1.25rem 1.25rem;
}

.nav-mobile.is-open {
  display: flex;
}

@media (min-width: 768px) {
  .nav-mobile { display: none !important; }
}

.nav-mobile a {
  padding: 0.625rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-divider);
  text-decoration: none;
  transition: color 0.15s ease;
}

.nav-mobile a:hover {
  color: var(--color-primary);
}

.nav-mobile a:last-child {
  border-bottom: none;
  padding-top: 1rem;
}

/* ─── Hero ───────────────────────────────────────────────────────────────────── */
.hero {
  background-color: var(--color-primary-dark);
  background-image:
    radial-gradient(ellipse at 80% 20%, rgba(46, 125, 91, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse at 10% 80%, rgba(212, 175, 55, 0.12) 0%, transparent 50%);
  color: #FFFFFF;
  padding-block: 5rem;
}

@media (min-width: 768px) {
  .hero { padding-block: 7rem; }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.25rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background-color: var(--color-secondary);
}

.hero h1 {
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  max-width: 36ch;
}

.hero-lead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 52ch;
  margin-bottom: 2.25rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

/* ─── Section headers ────────────────────────────────────────────────────────── */
.section-header {
  margin-bottom: 3rem;
}

.section-header.centered {
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.section-eyebrow.gold {
  color: var(--color-secondary);
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: 60ch;
}

.section-header.centered .section-lead {
  margin-inline: auto;
}

/* ─── Divider ────────────────────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--color-divider);
  margin-block: 0;
}

/* ─── About section ──────────────────────────────────────────────────────────── */
.about-visual {
  background-color: var(--color-primary);
  background-image: radial-gradient(ellipse at 30% 70%, rgba(212, 175, 55, 0.2) 0%, transparent 60%);
  border-radius: 12px;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 260px;
  color: #FFFFFF;
}

.about-visual .stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1;
}

.about-visual .stat-label {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.25rem;
}

/* ─── Feature list ───────────────────────────────────────────────────────────── */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.feature-list li::before {
  content: '';
  display: block;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.15rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

.feature-list.problem li::before {
  background-color: var(--color-error);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z' clip-rule='evenodd'/%3E%3C/svg%3E");
}

/* ─── Impact section (inverted) ──────────────────────────────────────────────── */
.section-inverted {
  background-color: var(--color-primary);
  background-image: radial-gradient(ellipse at 90% 10%, rgba(212, 175, 55, 0.15) 0%, transparent 55%),
                    radial-gradient(ellipse at 5% 90%, rgba(87, 151, 123, 0.25) 0%, transparent 50%);
  color: #FFFFFF;
}

.section-inverted h2,
.section-inverted h3 {
  color: #FFFFFF;
}

.section-inverted p {
  color: rgba(255, 255, 255, 0.85);
}

.section-inverted .section-eyebrow {
  color: var(--color-secondary);
}

/* ─── Footer ─────────────────────────────────────────────────────────────────── */
.site-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding-block: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer-brand .logo-text {
  color: #FFFFFF;
}

.footer-brand .logo-text span {
  color: rgba(255, 255, 255, 0.55);
}

.footer-tagline {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  max-width: 28ch;
  line-height: 1.5;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-legal a:hover {
  color: var(--color-secondary);
}

/* ─── Legal pages (privacy, tos) ─────────────────────────────────────────────── */
.legal-hero {
  background-color: var(--color-muted);
  border-bottom: 1px solid var(--color-divider);
  padding-block: 3rem;
}

.legal-body {
  max-width: 760px;
  margin-inline: auto;
}

.legal-body h2 {
  font-size: 1.375rem;
  margin-top: 2.5rem;
  margin-bottom: 0.875rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-divider);
}

.legal-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.legal-body p {
  color: var(--color-text-secondary);
}

.legal-body ul {
  list-style: disc;
  padding-left: 1.5rem;
  color: var(--color-text-secondary);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.legal-notice {
  background-color: var(--color-muted);
  border-left: 4px solid var(--color-secondary);
  border-radius: 0 6px 6px 0;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* ─── Utility ────────────────────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}