/* ============================================================
   The Aloka Foundation — style.css
   Palette drawn from the Aloka Foundation logo:
   warm cream, deep brown, golden amber, teal water.
   ============================================================ */

:root {
  --cream: #fbf5ec;
  --cream-deep: #f5ebdd;
  --white: #ffffff;
  --brown: #4a2e1b;
  --brown-soft: #6b4a30;
  --amber: #e8961e;
  --amber-deep: #c87b2a;
  --teal: #2e9fa4;
  --teal-deep: #1f7478;
  --teal-mist: #e3f2f2;
  --ink: #33261c;
  --shadow: 0 10px 30px rgba(74, 46, 27, 0.12);
  --radius: 14px;
  --max-width: 1120px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Nunito Sans", "Avenir Next", "Avenir", sans-serif;
  font-weight: 300;
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
}

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

a {
  color: var(--teal-deep);
  text-decoration: none;
}

/* ---------- Typography ---------- */

h1, h2, h3, .wordmark {
  font-family: "Marcellus", "Times New Roman", serif;
  font-weight: 400;
  color: var(--brown);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.kicker {
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--amber-deep);
  margin-bottom: 1rem;
}

.kicker::before { content: "-  "; }
.kicker::after  { content: "  -"; }

.lead {
  font-size: 1.18rem;
  max-width: 46em;
}

.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Layout ---------- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

.section-white { background: var(--white); }
.section-teal  { background: var(--teal-mist); }
.section-brown {
  background: var(--brown);
  color: #f4e9db;
}
.section-brown h2,
.section-brown h3 { color: var(--cream); }
.section-brown .kicker { color: var(--amber); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 245, 236, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(74, 46, 27, 0.1);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand img {
  height: 52px;
  width: auto;
  border-radius: 8px;
}

.brand .wordmark {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brown);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
  list-style: none;
}

.nav-links a {
  font-family: "Montserrat", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brown-soft);
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--amber-deep); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--brown);
  cursor: pointer;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: "Montserrat", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.95rem 2.1rem;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-amber {
  background: var(--amber);
  color: #fff;
}
.btn-amber:hover { background: var(--amber-deep); }

.btn-teal {
  background: var(--teal);
  color: #fff;
}
.btn-teal:hover { background: var(--teal-deep); }

.btn-outline {
  background: transparent;
  border-color: var(--brown);
  color: var(--brown);
}
.btn-outline:hover { background: var(--brown); color: var(--cream); }

.section-brown .btn-outline {
  border-color: var(--cream);
  color: var(--cream);
}
.section-brown .btn-outline:hover { background: var(--cream); color: var(--brown); }

/* ---------- Hero ---------- */

.hero {
  padding: 4.5rem 0 5rem;
  background:
    radial-gradient(ellipse at 50% -20%, rgba(232, 150, 30, 0.16), transparent 55%),
    var(--cream);
  text-align: center;
}

.hero img.hero-logo {
  width: min(300px, 62vw);
  margin: 0 auto 2rem;
  border-radius: var(--radius);
}

.hero h1 { max-width: 21em; margin: 0 auto 1.2rem; }

.hero .lead { margin: 0 auto 2.2rem; }

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Mission pillars ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: 3rem;
}

.pillar {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--amber);
}

.pillar:nth-child(even) { border-top-color: var(--teal); }

.pillar .pillar-icon {
  font-size: 1.9rem;
  margin-bottom: 0.8rem;
}

.pillar h3 { margin-bottom: 0.6rem; }

.pillar p { font-size: 0.98rem; }

/* ---------- Complementary (bridge) section ---------- */

.bridge-figure {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.bridge-list {
  list-style: none;
  margin-top: 1.4rem;
}

.bridge-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.9rem;
}

.bridge-list li::before {
  content: "☀";
  position: absolute;
  left: 0;
  color: var(--amber);
}

/* ---------- Giving tiers ---------- */

.tier-toggle {
  display: inline-flex;
  border: 2px solid var(--teal);
  border-radius: 999px;
  overflow: hidden;
  margin: 1.4rem 0 2rem;
}

.tier-toggle button {
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.65rem 1.6rem;
  background: transparent;
  color: var(--teal-deep);
  border: none;
  cursor: pointer;
}

.tier-toggle button.active {
  background: var(--teal);
  color: #fff;
}

.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: left;
}

/* Four-across variant for the give page, whose amounts mirror Zeffy's four
   one-time presets. Declared before the responsive rules below so those still
   collapse it to two columns and then one on narrower screens. */
.tiers-4 { grid-template-columns: repeat(4, 1fr); }

/* The give page toggles between its one-time and monthly grids with the hidden
   attribute. Needed because the display:grid above outranks the browser's
   default [hidden] rule, which would otherwise leave both grids on screen. */
.tiers[hidden] { display: none; }

.tier {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  box-shadow: var(--shadow);
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}

.tier:hover { transform: translateY(-3px); }

.tier.selected { border-color: var(--amber); }

.tier .amount {
  font-family: "Marcellus", serif;
  font-size: 2rem;
  color: var(--amber-deep);
}

/* "/mo" suffix on the monthly amounts, kept small so the figure still reads
   as the headline. */
.tier .amount .per {
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  opacity: 0.75;
}

.tier p {
  font-size: 0.95rem;
  margin-top: 0.4rem;
}

.tier-note {
  font-size: 0.9rem;
  color: var(--brown-soft);
  margin-top: 1.6rem;
}

/* ---------- Videos ---------- */

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  margin-top: 2.6rem;
}

.video-frame {
  position: relative;
  padding-top: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #000;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Team ---------- */

.founder-card {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 3rem;
  align-items: start;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.founder-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-card .founder-body {
  padding: 2.4rem 2.4rem 2.4rem 0;
}

.role {
  font-family: "Montserrat", sans-serif;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-deep);
  margin: 0.3rem 0 1rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2.6rem;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.team-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
}

.team-card .team-body {
  padding: 1.4rem 1.5rem 1.7rem;
}

.team-card h3 { margin-bottom: 0.1rem; }

.team-card p { font-size: 0.94rem; margin-top: 0.7rem; }

/* ---------- Forms ---------- */

.form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.6rem;
  max-width: 760px;
  margin: 2.5rem auto 0;
}

.form-field { margin-bottom: 1.4rem; }

.form-field label {
  display: block;
  font-family: "Montserrat", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brown-soft);
  margin-bottom: 0.45rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid #d8c9b8;
  border-radius: 10px;
  background: var(--cream);
  color: var(--ink);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.form-note {
  font-size: 0.88rem;
  color: var(--brown-soft);
  margin-top: 1rem;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--brown);
  color: #e9dccb;
  padding: 3.5rem 0 2rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.site-footer .wordmark {
  color: var(--cream);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.site-footer h3 {
  color: var(--amber);
  font-size: 0.85rem;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: #e9dccb; }
.site-footer a:hover { color: var(--amber); }

.footer-bottom {
  border-top: 1px solid rgba(233, 220, 203, 0.25);
  padding-top: 1.4rem;
  font-size: 0.82rem;
  text-align: center;
  color: rgba(233, 220, 203, 0.75);
}

/* ---------- Page hero (interior pages) ---------- */

.page-hero {
  padding: 4rem 0 3.5rem;
  text-align: center;
  background:
    radial-gradient(ellipse at 50% -20%, rgba(46, 159, 164, 0.14), transparent 55%),
    var(--cream);
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .grid-2,
  .pillars,
  .tiers,
  .video-grid,
  .team-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .founder-card { grid-template-columns: 1fr; }
  .founder-card .founder-body { padding: 2rem; }
}

@media (max-width: 640px) {
  section { padding: 3.4rem 0; }

  .grid-2,
  .pillars,
  .tiers,
  .video-grid,
  .team-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(74, 46, 27, 0.12);
    padding: 0.5rem 0;
  }

  .nav-links.open { display: flex; }

  .nav-links li { width: 100%; text-align: center; }
  .nav-links a { display: block; padding: 0.9rem 0; }

  .nav-toggle { display: block; }

  .brand .wordmark { font-size: 0.85rem; }
}