/* Charana Foundation — single-page site */

:root {
  --green-950: #0c241c;
  --green-900: #14352a;
  --green-800: #1a5c45;
  --green-700: #217a5a;
  --green-100: #e8f4ef;
  --green-50: #f4faf7;
  --cream: #faf7f2;
  --sand: #f0ebe3;
  --ink: #1c1b19;
  --ink-soft: #4a4743;
  --ink-muted: #6f6a63;
  --white: #ffffff;
  --border: rgba(28, 27, 25, 0.1);
  --shadow: 0 12px 40px rgba(12, 36, 28, 0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1100px;
  --narrow: 760px;
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--green-800);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--green-700);
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--green-950);
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin: 0 0 1.25rem;
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  margin: 0 0 1rem;
}

h3 {
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
}

p {
  margin: 0 0 1rem;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 100;
  background: var(--green-900);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.container.narrow {
  width: min(100% - 2rem, var(--narrow));
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(250, 247, 242, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.logo:hover {
  color: inherit;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--green-700), var(--green-900));
  color: var(--white);
  display: grid;
  place-items: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.logo-mark.small {
  width: 36px;
  height: 36px;
  font-size: 1.05rem;
  border-radius: 10px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text strong {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-950);
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--ink-muted);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.35rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--green-800);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--green-900);
  border-radius: 1px;
}

/* Buttons */

.btn,
button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  background: var(--green-800);
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.25;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  transition: background 0.15s ease, transform 0.15s ease, color 0.15s ease;
}

.btn:hover,
.btn:focus-visible,
button.btn:hover,
button.btn:focus-visible {
  background: var(--green-700);
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

.btn:active,
button.btn:active {
  transform: translateY(1px);
}

.btn-small {
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.btn-ghost {
  background: transparent;
  color: var(--green-900);
  -webkit-text-fill-color: var(--green-900);
  border-color: rgba(26, 92, 69, 0.3);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--green-100);
  color: var(--green-900);
  -webkit-text-fill-color: var(--green-900);
}

/* Hero */

.hero {
  position: relative;
  padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(4rem, 10vw, 6.5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 85% 10%, rgba(33, 122, 90, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(240, 200, 140, 0.18), transparent 50%),
    linear-gradient(180deg, var(--cream) 0%, var(--green-50) 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--green-800);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero-lead {
  max-width: 36rem;
  font-size: 1.15rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Sections */

.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-alt {
  background: var(--white);
  border-block: 1px solid var(--border);
}

.section-cta {
  background: linear-gradient(160deg, var(--green-900), var(--green-800));
  color: rgba(255, 255, 255, 0.9);
}

.section-cta h2,
.section-cta h3 {
  color: var(--white);
}

.section-cta .lead {
  color: rgba(255, 255, 255, 0.82);
}

.section-label {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-700);
}

.section-label.light {
  color: rgba(232, 244, 239, 0.85);
}

.lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.center-lead {
  max-width: 38rem;
  margin-inline: auto;
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-alt .lead.center-lead + .focus-grid,
.section-alt h2 {
  text-align: center;
}

.section-alt > .container > h2 {
  text-align: center;
}

/* About cards */

.about-grid {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (min-width: 720px) {
  .about-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}

.card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Focus */

.focus-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .focus-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.focus-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.35rem;
}

.focus-icon {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
}

.focus-card p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Checklist */

.checklist {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.checklist li {
  display: grid;
  gap: 0.15rem;
  padding: 1rem 1.15rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--green-700);
}

.checklist strong {
  color: var(--green-950);
}

.checklist span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.note {
  font-size: 0.95rem;
  color: var(--ink-muted);
  font-style: italic;
}

/* Donate */

.donate-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  margin-top: 0.5rem;
}

.donate-box ul {
  margin: 0 0 1.5rem;
  padding-left: 1.2rem;
  color: rgba(255, 255, 255, 0.88);
}

.donate-box li {
  margin-bottom: 0.45rem;
}

.donate-box .btn {
  background: var(--white);
  color: var(--green-900);
}

.donate-box .btn:hover {
  background: var(--green-50);
  color: var(--green-900);
}

.fine-print {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

.contact-form .form-warning {
  margin: 0.25rem 0 0;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(155, 44, 44, 0.25);
  background: #fdf6f6;
  color: #6b3030;
  font-size: 0.88rem;
  line-height: 1.5;
}

.contact-form .form-warning strong {
  color: #7f1d1d;
}

.contact-form .fine-print {
  color: var(--ink-muted);
}

.contact-form .fine-print.is-success {
  color: var(--green-800);
  font-style: normal;
  font-weight: 500;
}

.contact-form .fine-print.is-error {
  color: #9b2c2c;
  font-style: normal;
  font-weight: 500;
}

.contact-form .btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* Contact */

.contact-layout {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 3.5rem;
  }
}

.contact-list {
  margin: 1.5rem 0 0;
}

.contact-list > div {
  padding: 0.85rem 0;
  border-top: 1px solid var(--border);
}

.contact-list dt {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.25rem;
}

.contact-list dd {
  margin: 0;
  font-weight: 500;
}

.contact-form {
  position: relative;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-950);
}

.contact-form input:not(.hp-field),
.contact-form textarea {
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--cream);
  width: 100%;
}

.contact-form input:not(.hp-field):focus,
.contact-form textarea:focus {
  outline: 2px solid var(--green-700);
  outline-offset: 1px;
  border-color: transparent;
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

/*
  Honeypot must stay invisible. Placed AFTER general input styles so they
  cannot paint a full-width cream field. display:none is intentional here —
  reliability for real visitors matters more than fooling every bot.
*/
.contact-form .hp-wrap {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  overflow: hidden !important;
  border: 0 !important;
  clip: rect(0, 0, 0, 0) !important;
  pointer-events: none !important;
}

.contact-form .hp-wrap .hp-field,
.contact-form input.hp-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  width: 0 !important;
  height: 0 !important;
  max-width: 0 !important;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  opacity: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  appearance: none !important;
  -webkit-appearance: none !important;
  pointer-events: none !important;
}

.contact-form .btn,
.contact-form button.btn {
  justify-self: start;
  margin-top: 0.25rem;
  background: var(--green-800);
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

.contact-form .btn:hover,
.contact-form .btn:focus-visible,
.contact-form button.btn:hover,
.contact-form button.btn:focus-visible {
  background: var(--green-700);
  color: #ffffff;
  -webkit-text-fill-color: #ffffff;
}

/* Footer */

.site-footer {
  background: var(--green-950);
  color: rgba(255, 255, 255, 0.75);
  padding: 2.25rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-brand strong {
  display: block;
  color: var(--white);
  font-family: var(--display);
  font-weight: 600;
}

.footer-brand p {
  margin: 0.15rem 0 0;
  font-size: 0.88rem;
}

.footer-meta {
  margin: 0;
  font-size: 0.88rem;
}

.footer-meta a {
  color: rgba(255, 255, 255, 0.9);
}

/* Mobile nav */

@media (max-width: 800px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: var(--cream);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.15rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 0.75rem 0.5rem;
    border-radius: 8px;
  }

  .site-nav a:hover {
    background: var(--green-100);
  }

  .site-nav .btn-small {
    margin-top: 0.5rem;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .site-nav,
  .btn {
    transition: none;
  }
}