/* ============================================================
   Semilla de Mares — Soil to Medicine, Regenerating the Galápagos
   A gift for Via. Organic · oceanic · feminine · sacred.
   ============================================================ */

/* ---------- tokens ---------- */
:root {
  /* warm naturals */
  --sand:        #F6F1E7;
  --sand-soft:   #EFE7D6;
  --sand-deep:   #E7DBC4;
  --ink:         #2B2620;   /* soil-dark text */
  --ink-soft:    #564E43;
  --paper:       #FBF8F1;

  /* ocean + earth */
  --ocean:       #14524E;
  --ocean-deep:  #0C3B38;
  --teal:        #2E7D74;
  --sage:        #8A9A78;
  --terracotta:  #C0613B;
  --terracotta-d:#A44E2E;
  --gold:        #D9A441;

  --line:        rgba(43, 38, 32, .14);
  --shadow:      0 18px 50px -22px rgba(12, 59, 56, .45);
  --shadow-soft: 0 10px 30px -18px rgba(43, 38, 32, .35);

  --maxw: 1160px;
  --gut: clamp(1.15rem, 4vw, 3rem);

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans:  "Mulish", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.65;
  font-size: clamp(1rem, 0.55vw + 0.9rem, 1.12rem);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
::selection { background: var(--terracotta); color: var(--paper); }

/* organic paper grain over everything */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

/* ---------- typography ---------- */
h1, h2, h3, .serif {
  font-family: var(--serif);
  font-weight: 460;
  font-optical-sizing: auto;
  line-height: 1.06;
  letter-spacing: -0.012em;
  font-variation-settings: "SOFT" 30, "WONK" 0;
}
h1 { font-size: clamp(2.5rem, 7.2vw, 5.4rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); font-weight: 520; }
.eyebrow {
  font-family: var(--sans);
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--terracotta-d);
}
.lead { font-size: clamp(1.12rem, 1.4vw, 1.4rem); color: var(--ink-soft); }
em.acc { font-style: italic; color: var(--terracotta-d); }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
section { position: relative; }
.section-pad { padding-block: clamp(4rem, 9vw, 8rem); }
.stack > * + * { margin-top: 1.1rem; }
.center { text-align: center; }
.measure { max-width: 62ch; }
.measure-tight { max-width: 46ch; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em;
  padding: .95em 1.7em;
  border-radius: var(--r-pill);
  font-weight: 800; font-size: .98rem;
  letter-spacing: .01em;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s;
  will-change: transform;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn-primary {
  background: var(--terracotta); color: var(--paper);
  box-shadow: 0 12px 26px -12px rgba(164, 78, 46, .8);
}
.btn-primary:hover { background: var(--terracotta-d); transform: translateY(-2px); box-shadow: 0 18px 34px -14px rgba(164, 78, 46, .9); }
.btn-ghost {
  background: transparent; color: var(--ocean);
  box-shadow: inset 0 0 0 1.5px rgba(20, 82, 78, .35);
}
.btn-ghost:hover { background: rgba(20, 82, 78, .07); transform: translateY(-2px); }
.btn-ocean { background: var(--ocean); color: var(--paper); }
.btn-ocean:hover { background: var(--ocean-deep); transform: translateY(-2px); }
.btn-lg { padding: 1.05em 2.1em; font-size: 1.05rem; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: .85rem var(--gut);
  transition: background .35s, box-shadow .35s, padding .35s;
}
/* default: sitting over the hero -> light text */
.nav { color: var(--paper); }
.nav.scrolled {
  color: var(--ink);
  background: rgba(246, 241, 231, .9);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: .65rem;
}
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--serif); font-size: 1.18rem; font-weight: 500; color: inherit; text-shadow: 0 1px 14px rgba(0,0,0,.25); }
.nav.scrolled .brand { text-shadow: none; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.nav-right { display: flex; align-items: center; gap: .75rem; }
.lang-toggle {
  display: inline-flex; align-items: center;
  border-radius: var(--r-pill);
  box-shadow: inset 0 0 0 1.5px rgba(251,248,241,.45);
  overflow: hidden; font-size: .8rem; font-weight: 800;
  background: rgba(12,59,56,.28); backdrop-filter: blur(6px);
}
.lang-toggle button { padding: .42em .8em; color: inherit; transition: background .2s, color .2s; }
.lang-toggle button.active { background: var(--paper); color: var(--ocean-deep); }
.nav.scrolled .lang-toggle { box-shadow: inset 0 0 0 1.5px var(--line); background: rgba(251,248,241,.6); }
.nav.scrolled .lang-toggle button.active { background: var(--ocean); color: var(--paper); }
.nav .btn { padding: .6em 1.2em; font-size: .85rem; }
.nav-donate { display: none; }
@media (min-width: 620px) { .nav-donate { display: inline-flex; } }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: flex-end;
  color: var(--paper);
  isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(to top, rgba(8,40,38,.92) 2%, rgba(8,40,38,.45) 38%, rgba(8,40,38,.15) 70%),
    linear-gradient(to right, rgba(8,40,38,.5), rgba(8,40,38,0) 60%);
}
.hero-inner { width: 100%; max-width: var(--maxw); margin-inline: auto; padding: 0 var(--gut) clamp(2.5rem, 6vw, 5rem); }
.hero h1 { color: var(--paper); max-width: 16ch; text-shadow: 0 2px 30px rgba(0,0,0,.3); }
.hero .eyebrow { color: #F0C98A; }
.hero .soul { font-family: var(--serif); font-style: italic; font-size: clamp(1.15rem, 2vw, 1.6rem); color: #F4EEE2; max-width: 40ch; margin-top: 1rem; opacity: .95; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; align-items: center; }

/* progress */
.progress { margin-top: 2rem; max-width: 520px; }
.progress-head { display: flex; justify-content: space-between; align-items: baseline; font-size: .92rem; margin-bottom: .55rem; }
.progress-head .raised { font-family: var(--serif); font-size: 1.5rem; font-weight: 600; }
.progress-head .goal { opacity: .8; }
.progress-track { height: 12px; border-radius: var(--r-pill); background: rgba(255,255,255,.22); overflow: hidden; box-shadow: inset 0 1px 3px rgba(0,0,0,.2); }
.progress-fill { height: 100%; width: 0; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--gold), var(--terracotta)); transition: width 1.6s cubic-bezier(.2,.8,.2,1); }
.progress-meta { margin-top: .55rem; font-size: .85rem; opacity: .85; display: flex; gap: 1.2rem; flex-wrap: wrap; }
.scroll-hint { position: absolute; bottom: 1.3rem; left: 50%; transform: translateX(-50%); font-size: .7rem; letter-spacing: .25em; text-transform: uppercase; opacity: .7; animation: bob 2.4s ease-in-out infinite; }
@keyframes bob { 0%,100%{ transform: translate(-50%,0);} 50%{ transform: translate(-50%,7px);} }

/* ---------- dividers (organic waves) ---------- */
.wave { display: block; width: 100%; height: clamp(40px, 6vw, 90px); }
.wave path { fill: currentColor; }

/* ---------- meaning of MARES ---------- */
.meaning { background: var(--paper); text-align: center; padding-block: clamp(3.5rem, 7vw, 6rem) clamp(1rem, 2vw, 2rem); }
.meaning .eyebrow { color: var(--teal); }
.meaning-word {
  font-family: var(--serif); font-weight: 420;
  font-size: clamp(3.2rem, 11vw, 7rem); line-height: 1;
  letter-spacing: clamp(.1em, 1.5vw, .3em);
  color: var(--ocean); margin: .8rem 0 .2rem;
  padding-left: clamp(.1em, 1.5vw, .3em); /* offset trailing letter-spacing */
}
.meaning-expand {
  font-family: var(--serif); font-style: italic;
  font-size: clamp(1.15rem, 2.4vw, 1.7rem); color: var(--ink-soft);
  max-width: 24ch; margin: 0 auto;
}
.meaning-expand b { font-style: normal; color: var(--terracotta-d); font-weight: 560; }
.meaning-note { font-size: .95rem; color: var(--sage); margin-top: 1.1rem; font-weight: 700; letter-spacing: .02em; }

/* ---------- vision ---------- */
.vision { background: var(--paper); padding-top: clamp(2rem, 4vw, 3rem); }
.vision .grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 860px) { .vision .grid { grid-template-columns: 1.05fr .95fr; } }
.pullquote { font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.3rem); line-height: 1.22; letter-spacing: -.01em; }
.pullquote .q { color: var(--terracotta-d); }
.vision-img { position: relative; }
.vision-img img { border-radius: var(--r-lg); box-shadow: var(--shadow); aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.vision-img .tag { position: absolute; left: -.6rem; bottom: 1.4rem; background: var(--sand); color: var(--ocean); font-weight: 800; font-size: .78rem; letter-spacing: .04em; padding: .55em 1em; border-radius: var(--r-pill); box-shadow: var(--shadow-soft); }
.attr { font-family: var(--serif); font-style: italic; color: var(--ink-soft); margin-top: 1rem; }

/* ---------- builds (3 cards) ---------- */
.builds { background: var(--sand); color: var(--ink); }
.cards { display: grid; gap: 1.4rem; margin-top: 2.8rem; }
@media (min-width: 760px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  background: var(--paper); border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-soft); display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-img { aspect-ratio: 3/2; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-img img { transform: scale(1.05); }
.card-body { padding: 1.5rem 1.5rem 1.7rem; }
.card .num { font-family: var(--serif); font-size: 1.1rem; color: var(--terracotta-d); font-weight: 600; }
.card h3 { margin: .3rem 0 .6rem; }
.card p { color: var(--ink-soft); font-size: .98rem; }

/* ---------- sponsor tiers ---------- */
.sponsor { background: var(--ocean); color: var(--paper); }
.sponsor .eyebrow { color: #F0C98A; }
.sponsor h2 { color: var(--paper); }
.sponsor .lead { color: rgba(244,238,226,.85); }
.tiers { display: grid; gap: 1.2rem; margin-top: 2.8rem; }
@media (min-width: 680px) { .tiers { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .tiers { grid-template-columns: repeat(4, 1fr); } }
.tier {
  background: rgba(251,248,241,.06);
  border: 1.5px solid rgba(244,238,226,.18);
  border-radius: var(--r-lg); padding: 1.6rem 1.4rem 1.5rem;
  display: flex; flex-direction: column; gap: .55rem;
  transition: transform .3s, border-color .3s, background .3s;
}
.tier:hover { transform: translateY(-5px); border-color: var(--gold); background: rgba(251,248,241,.1); }
.tier.featured { background: rgba(217,164,65,.14); border-color: var(--gold); }
.tier .amount { font-family: var(--serif); font-size: 2.3rem; font-weight: 600; line-height: 1; }
.tier .amount small { font-size: .9rem; font-weight: 700; opacity: .7; font-family: var(--sans); }
.tier .tname { font-weight: 800; letter-spacing: .02em; }
.tier .tdesc { font-size: .92rem; color: rgba(244,238,226,.8); flex: 1; }
.tier .ribbon { align-self: flex-start; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--ocean-deep); background: var(--gold); padding: .3em .7em; border-radius: var(--r-pill); }
.tier .btn { margin-top: .4rem; justify-content: center; }
.tier-give { background: rgba(251,248,241,.95); color: var(--ocean-deep); }
.tier-give:hover { background: #fff; }
.tier.featured .tier-give { background: var(--gold); color: var(--ocean-deep); }
.sponsor-note { margin-top: 1.6rem; font-size: .9rem; color: rgba(244,238,226,.7); }

/* ---------- who is via ---------- */
.via { background: var(--paper); }
.via .grid { display: grid; gap: clamp(2rem,5vw,4rem); align-items: center; }
@media (min-width: 820px) { .via .grid { grid-template-columns: .8fr 1.2fr; } }
.via-photo { position: relative; }
.via-photo img { border-radius: var(--r-lg); width: 100%; aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow); }
.via-lineage { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.chip { font-size: .8rem; font-weight: 700; color: var(--ocean); background: var(--sand-soft); padding: .45em .9em; border-radius: var(--r-pill); }

/* ---------- partners ---------- */
.partners { background: var(--sand); }
.partner-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; }
.partner {
  flex: 1 1 220px; background: var(--paper); border-radius: var(--r-md);
  padding: 1.4rem 1.5rem; box-shadow: var(--shadow-soft);
  display: flex; flex-direction: column; gap: .35rem;
}
.partner .pname { font-family: var(--serif); font-size: 1.25rem; }
.partner .prole { font-size: .88rem; color: var(--ink-soft); }

/* ---------- share ---------- */
.share { background: var(--ocean-deep); color: var(--paper); text-align: center; }
.share h2 { color: var(--paper); }
.share .lead { color: rgba(244,238,226,.85); margin-inline: auto; }
.share-btns { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 2rem; }
.share-btns .btn { background: rgba(251,248,241,.1); color: var(--paper); box-shadow: inset 0 0 0 1.5px rgba(244,238,226,.25); }
.share-btns .btn:hover { background: rgba(251,248,241,.2); transform: translateY(-2px); }
.share-btns .btn.wa:hover { background: #25D366; box-shadow: none; }
.copied-toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%) translateY(120%);
  background: var(--ink); color: var(--paper); padding: .8em 1.4em; border-radius: var(--r-pill);
  font-weight: 700; font-size: .9rem; box-shadow: var(--shadow); z-index: 200;
  transition: transform .4s cubic-bezier(.2,.8,.2,1); pointer-events: none;
}
.copied-toast.show { transform: translateX(-50%) translateY(0); }

/* ---------- mobile sticky donate ---------- */
.sticky-donate {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
  display: none;
  padding: .7rem var(--gut) calc(.7rem + env(safe-area-inset-bottom));
  background: rgba(246,241,231,.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 -1px 0 var(--line), 0 -12px 30px -20px rgba(0,0,0,.3);
  transform: translateY(110%); transition: transform .4s cubic-bezier(.2,.8,.2,1);
}
.sticky-donate.show { transform: none; }
.sticky-donate .btn { width: 100%; justify-content: center; }
.sticky-donate .mini { display: block; text-align: center; font-size: .72rem; font-weight: 700; color: var(--ink-soft); margin-bottom: .45rem; letter-spacing: .02em; }
@media (max-width: 619px) { .sticky-donate { display: block; } }

/* ---------- footer ---------- */
.footer { background: var(--ink); color: var(--sand); padding-block: clamp(3rem,6vw,4.5rem); }
.footer .grid { display: grid; gap: 2rem; }
@media (min-width: 720px) { .footer .grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer h4 { font-family: var(--serif); font-size: 1.4rem; font-weight: 500; margin-bottom: .4rem; }
.footer a { color: rgba(246,241,231,.78); transition: color .2s; }
.footer a:hover { color: var(--gold); }
.footer .links { display: flex; flex-direction: column; gap: .5rem; font-size: .95rem; }
.footer .col-title { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--sage); font-weight: 800; margin-bottom: .9rem; }
.footer .fine { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(246,241,231,.14); font-size: .82rem; color: rgba(246,241,231,.5); display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; justify-content: space-between; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .progress-fill { transition: none; }
  html { scroll-behavior: auto; }
  .scroll-hint { animation: none; }
}

/* lang visibility handled by JS swapping text; keep both hidden states clean */
[data-en] { }