/* ===================================================
   UNFOLD — A School for Wholeness
   Organic / Contemplative / Editorial Design System
   =================================================== */

:root {
  /* Palette — warm earth, sage, parchment */
  --color-bg: #F5F0E8;
  --color-bg-deep: #EDE7DB;
  --color-bg-dark: #2C2A25;
  --color-text: #2C2A25;
  --color-text-soft: #5A564E;
  --color-text-muted: #6E695F;
  --color-leaf: #6B7F5E;
  --color-leaf-light: #8FA67E;
  --color-earth: #A08B6E;
  --color-warmth: #C4955A;
  --color-stone: #7D7872;
  --color-cream: #FAF7F0;
  --color-line: rgba(44, 42, 37, 0.1);
  --color-line-strong: rgba(44, 42, 37, 0.2);

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Instrument Sans', -apple-system, sans-serif;

  /* Spacing */
  --section-pad: clamp(80px, 12vw, 160px);
  --container: min(1200px, 90vw);

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

.container {
  width: var(--container);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-leaf);
  margin-bottom: 32px;
}

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================
   NAVIGATION
   =================================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(24px, 5vw, 60px);
  transition: background 0.4s, box-shadow 0.4s, padding 0.4s;
}

.nav--scrolled {
  background: rgba(245, 240, 232, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--color-line);
  padding-top: 14px;
  padding-bottom: 14px;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__links a {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-soft);
  transition: color 0.3s;
}

.nav__links a:hover { color: var(--color-leaf); }

.nav__cta {
  padding: 10px 24px;
  background: var(--color-text);
  color: var(--color-cream) !important;
  border-radius: 100px;
  font-size: 14px !important;
  transition: background 0.3s, transform 0.2s !important;
}
.nav__cta:hover {
  background: var(--color-leaf);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.3s, opacity 0.3s;
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
  background: linear-gradient(170deg, var(--color-bg) 0%, var(--color-bg-deep) 60%, #E5DFD2 100%);
}

.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-leaf);
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.2s forwards;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: 36px;
}

.hero__line {
  display: block;
  opacity: 0;
  animation: fadeUp 1s var(--ease) forwards;
}
.hero__line--1 { font-size: clamp(32px, 5.5vw, 64px); animation-delay: 0.4s; }
.hero__line--2 { font-size: clamp(48px, 8vw, 96px); animation-delay: 0.65s; color: var(--color-leaf); }
.hero__line--3 { font-size: clamp(32px, 5.5vw, 64px); animation-delay: 0.85s; }
.hero__line--4 { font-size: clamp(32px, 5.5vw, 64px); animation-delay: 1.05s; }

.hero__title em {
  font-style: italic;
  font-weight: 300;
}

.hero__sub {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.8vw, 19px);
  color: var(--color-text-soft);
  max-width: 480px;
  margin: 0 auto;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.3s forwards;
}

.hero__scroll {
  display: inline-flex;
  margin-top: 60px;
  color: var(--color-text-muted);
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.6s forwards;
  transition: color 0.3s;
}
.hero__scroll:hover { color: var(--color-leaf); }
.hero__scroll svg { animation: float 2.5s ease-in-out infinite; }

.hero__botanical {
  position: absolute;
  right: -40px;
  bottom: -20px;
  width: 300px;
  height: 450px;
  opacity: 0;
  animation: fadeIn 2s var(--ease) 1.2s forwards;
  z-index: 0;
  pointer-events: none;
}
.hero__plant { width: 100%; height: 100%; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===================================================
   PHILOSOPHY
   =================================================== */
.philosophy {
  padding: var(--section-pad) 0;
}

.philosophy__heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 300;
  line-height: 1.35;
  max-width: 880px;
  margin-bottom: 24px;
  color: var(--color-text);
}

.philosophy__heading em {
  color: var(--color-leaf);
  font-style: italic;
}

.philosophy__body {
  font-size: 18px;
  color: var(--color-text-soft);
  max-width: 640px;
  margin-bottom: 72px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.pillar {
  padding-top: 24px;
  border-top: 1px solid var(--color-line-strong);
}

.pillar__number {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--color-leaf);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.pillar__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 12px;
  line-height: 1.3;
}

.pillar__text {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.7;
}

/* ===================================================
   WHAT WE PREVENT
   =================================================== */
.prevent {
  padding: var(--section-pad) 0;
  background: var(--color-bg-deep);
}

.prevent__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.prevent__card {
  background: var(--color-cream);
  border-radius: 16px;
  padding: 40px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.prevent__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(44, 42, 37, 0.06);
}

.prevent__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--color-leaf);
}

.prevent__card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 12px;
}

.prevent__card p {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.75;
}

/* ===================================================
   APPROACH / PHASES
   =================================================== */
.approach {
  padding: var(--section-pad) 0;
}

.approach__heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  max-width: 720px;
  margin-bottom: 72px;
}

.phases { position: relative; }

.phase {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 36px;
  padding-bottom: 56px;
  position: relative;
}
.phase:last-child { padding-bottom: 0; }

.phase::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: var(--color-line-strong);
}
.phase:last-child::before { display: none; }

.phase__marker {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--color-leaf);
  background: var(--color-bg);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.phase__content { max-width: 680px; }

.phase__tag {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-leaf);
  margin-bottom: 8px;
}

.phase__title {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 400;
  margin-bottom: 4px;
}

.phase__subtitle {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.phase__text {
  font-size: 16px;
  color: var(--color-text-soft);
  line-height: 1.8;
  margin-bottom: 16px;
}

.phase__outcome {
  font-size: 15px;
  color: var(--color-text);
  padding: 16px 20px;
  background: rgba(107, 127, 94, 0.06);
  border-left: 2px solid var(--color-leaf);
  border-radius: 0 8px 8px 0;
}
.phase__outcome strong { font-weight: 600; }

/* ===================================================
   DAILY RHYTHM
   =================================================== */
.rhythm {
  padding: var(--section-pad) 0;
  background: var(--color-bg-dark);
  color: var(--color-cream);
}

.rhythm .section-label { color: var(--color-leaf-light); }

.rhythm__heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  max-width: 700px;
  margin-bottom: 64px;
  color: var(--color-cream);
}

.timeline { max-width: 800px; }

.timeline__item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(250, 247, 240, 0.08);
}
.timeline__item:first-child { border-top: 1px solid rgba(250, 247, 240, 0.08); }

.timeline__time {
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--color-leaf-light);
  padding-top: 2px;
  white-space: nowrap;
}

.timeline__body h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--color-cream);
}

.timeline__body p {
  font-size: 15px;
  color: rgba(250, 247, 240, 0.72);
  line-height: 1.7;
}

/* ===================================================
   GROWTH
   =================================================== */
.growth {
  padding: var(--section-pad) 0;
}

.growth__heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  max-width: 760px;
  margin-bottom: 64px;
}

.growth__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}

.growth__dimension { text-align: center; }

.growth__ring {
  width: 90px;
  height: 90px;
  margin: 0 auto 20px;
}

.growth__dimension h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 8px;
}

.growth__dimension p {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.65;
}

.growth__note {
  max-width: 640px;
  padding: 28px 32px;
  background: rgba(107, 127, 94, 0.06);
  border-radius: 12px;
  border-left: 3px solid var(--color-leaf);
}

.growth__note p {
  font-size: 16px;
  color: var(--color-text-soft);
  line-height: 1.75;
  font-style: italic;
}

/* ===================================================
   COMMUNITY
   =================================================== */
.community {
  padding: var(--section-pad) 0;
  background: var(--color-bg-deep);
}

.community__heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  max-width: 680px;
  margin-bottom: 56px;
}

.community__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.community__col h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 400;
  margin-bottom: 16px;
}

.community__col p {
  font-size: 16px;
  color: var(--color-text-soft);
  line-height: 1.75;
  margin-bottom: 16px;
}

.community__fee-inner {
  background: var(--color-cream);
  border-radius: 20px;
  padding: 48px;
}

.community__fee blockquote {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 300;
  font-style: italic;
  line-height: 1.45;
  color: var(--color-text);
  margin-bottom: 40px;
  padding-left: 24px;
  border-left: 2px solid var(--color-warmth);
}

.community__tiers {
  display: flex;
  align-items: stretch;
  gap: 32px;
  margin-bottom: 32px;
}

.tier { flex: 1; }

.tier__label {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--color-leaf);
}

.tier__desc {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.65;
}

.tier__divider {
  width: 1px;
  background: var(--color-line-strong);
  flex-shrink: 0;
}

.community__nonprofit {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===================================================
   SPACE
   =================================================== */
.space {
  padding: var(--section-pad) 0;
}

.space__heading {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 300;
  line-height: 1.35;
  max-width: 680px;
  margin-bottom: 48px;
}

.space__principles {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.space__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  font-size: 16px;
  color: var(--color-text-soft);
  line-height: 1.65;
}

.space__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-leaf);
  flex-shrink: 0;
  margin-top: 8px;
  opacity: 0.85;
}

/* ===================================================
   CONNECT / CTA
   =================================================== */
.connect {
  position: relative;
  padding: var(--section-pad) 0;
  background: var(--color-bg-dark);
  color: var(--color-cream);
  overflow: hidden;
}

.connect__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}

.connect .container { position: relative; z-index: 1; max-width: 640px; }

.connect__heading {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 300;
  margin-bottom: 20px;
}

.connect__text {
  font-size: 17px;
  color: rgba(250, 247, 240, 0.75);
  line-height: 1.7;
  margin-bottom: 48px;
}

.connect__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.form__group { display: flex; flex-direction: column; gap: 8px; }
.form__group--full { grid-column: 1 / -1; }

.form__group label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250, 247, 240, 0.6);
}

.form__group input,
.form__group textarea {
  background: rgba(250, 247, 240, 0.06);
  border: 1px solid rgba(250, 247, 240, 0.12);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-cream);
  transition: border-color 0.3s, background 0.3s;
  outline: none;
}
.form__group input::placeholder,
.form__group textarea::placeholder {
  color: rgba(250, 247, 240, 0.35);
}
.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-leaf);
  background: rgba(250, 247, 240, 0.08);
}

.form__group textarea { resize: vertical; min-height: 100px; }

.form__submit {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--color-leaf);
  color: var(--color-cream);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
  justify-self: start;
}
.form__submit:hover {
  background: var(--color-leaf-light);
  transform: translateY(-2px);
}

/* ===================================================
   FOOTER
   =================================================== */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--color-line);
}

.footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 24px;
  display: block;
  margin-bottom: 8px;
}

.footer__brand p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.footer__links {
  display: flex;
  gap: 28px;
}

.footer__links a {
  font-size: 14px;
  color: var(--color-text-soft);
  transition: color 0.3s;
}
.footer__links a:hover { color: var(--color-leaf); }

.footer__bottom {
  width: 100%;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  margin-top: 8px;
}

.footer__bottom p {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 900px) {
  .pillars { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .growth__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .community__columns { grid-template-columns: 1fr; gap: 40px; }
  .community__tiers { flex-direction: column; }
  .tier__divider { width: 100%; height: 1px; }
  .timeline__item { grid-template-columns: 110px 1fr; gap: 20px; }
}

@media (max-width: 680px) {
  .nav__links {
    position: fixed;
    top: 0; right: 0;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    background: var(--color-cream);
    padding: 100px 36px 40px;
    gap: 24px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    box-shadow: -20px 0 60px rgba(0,0,0,0.08);
  }
  .nav__links.open { transform: translateX(0); }

  .nav__toggle { display: flex; z-index: 101; }
  .nav__toggle.active span:first-child { transform: rotate(45deg) translate(2.5px, 2.5px); }
  .nav__toggle.active span:last-child { transform: rotate(-45deg) translate(2.5px, -2.5px); }

  .hero__botanical { width: 180px; height: 280px; right: -20px; }

  .pillars { grid-template-columns: 1fr; }
  .prevent__grid { grid-template-columns: 1fr; }
  .growth__grid { grid-template-columns: 1fr 1fr; }

  .timeline__item {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .connect__form { grid-template-columns: 1fr; }

  .footer__inner { flex-direction: column; gap: 24px; }
  .footer__links { flex-wrap: wrap; gap: 16px; }

  .community__fee-inner { padding: 32px 24px; }
}

@media (max-width: 420px) {
  .growth__grid { grid-template-columns: 1fr; }
}