/* ============================================================
   Semilla de Mares — brand overview · semillademares.astralintegration.studio
   Editorial · slow · feminine · regenerative. Same tokens as the
   campaign page (semilla-de-mares.astralintegration.studio) so the
   two sites feel like one family.
   ============================================================ */

:root {
  --sand:        #F6F1E7;
  --sand-soft:   #EFE7D6;
  --sand-deep:   #E7DBC4;
  --ink:         #2B2620;
  --ink-soft:    #564E43;
  --paper:       #FBF8F1;
  --ocean:       #14524E;
  --ocean-deep:  #0C3B38;
  --teal:        #2E7D74;
  --sage:        #8A9A78;
  --terracotta:  #C0613B;
  --terracotta-d:#A44E2E;
  --gold:        #D9A441;
  --line:        rgba(43, 38, 32, .14);
  --shadow:      0 22px 60px -28px rgba(12, 59, 56, .45);
  --shadow-soft: 0 10px 30px -18px rgba(43, 38, 32, .35);

  --maxw: 1240px;
  --gut: clamp(1.2rem, 4vw, 3.5rem);

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

  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;
}

*, *::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(--paper);
  line-height: 1.7;
  font-size: clamp(1rem, 0.5vw + 0.92rem, 1.13rem);
  -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); }

/* paper grain */
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, h4, .serif {
  font-family: var(--serif);
  font-weight: 440;
  font-optical-sizing: auto;
  line-height: 1.05;
  letter-spacing: -0.012em;
  font-variation-settings: "SOFT" 30;
}
h1 { font-size: clamp(2.8rem, 8vw, 6.4rem); }
h2 { font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.08; }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); font-weight: 500; }
.eyebrow {
  font-family: var(--sans);
  font-weight: 800;
  font-size: .72rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--terracotta-d);
}
.lead { font-size: clamp(1.12rem, 1.5vw, 1.42rem); color: var(--ink-soft); line-height: 1.55; }
.measure { max-width: 64ch; }

/* ---------- layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
section { position: relative; }
.section-pad { padding-block: clamp(5rem, 11vw, 10rem); }
.stack > * + * { margin-top: 1.15rem; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .95em 1.7em;
  border-radius: var(--r-pill);
  font-weight: 800; font-size: .95rem;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s, background .25s;
}
.btn svg { width: 1em; height: 1em; }
.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); }
.btn-ocean { background: var(--ocean); color: var(--paper); }
.btn-ocean:hover { background: var(--ocean-deep); transform: translateY(-2px); }
.btn-ghost {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px rgba(43,38,32,.25);
}
.btn-ghost:hover { background: rgba(20,82,78,.06); transform: translateY(-2px); }
.btn-lg { padding: 1.1em 2.1em; font-size: 1.02rem; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem var(--gut);
  transition: background .35s, box-shadow .35s, padding .35s;
  color: var(--ink);
}
.nav.scrolled {
  background: rgba(251, 248, 241, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: .65rem;
}
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--serif); font-size: 1.22rem; font-weight: 500; color: inherit; }
.brand .mark { width: 30px; height: 30px; flex: none; }
.nav-right { display: flex; align-items: center; gap: .75rem; }
.lang-toggle {
  display: inline-flex; border-radius: var(--r-pill);
  box-shadow: inset 0 0 0 1.5px var(--line);
  overflow: hidden; font-size: .8rem; font-weight: 800;
}
.lang-toggle button { padding: .42em .85em; color: var(--ink-soft); transition: background .2s, color .2s; }
.lang-toggle button.active { background: var(--ocean); color: var(--paper); }
.nav .btn { padding: .55em 1.1em; font-size: .82rem; }
.nav-campaign { display: none; }
@media (min-width: 720px) { .nav-campaign { display: inline-flex; } }

/* ---------- HERO (magazine cover) ---------- */
.hero { padding: clamp(8rem, 14vw, 12rem) 0 clamp(3rem, 7vw, 6rem); background: var(--paper); }
.hero-grid {
  display: grid; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1.18fr .82fr; }
}
.hero h1 {
  font-weight: 380; letter-spacing: -.018em;
  font-variation-settings: "SOFT" 60;
}
.hero h1 em { font-style: italic; color: var(--terracotta-d); font-weight: 360; }
.hero-soul { margin-top: 1.4rem; max-width: 38ch; }
.hero-mark {
  margin-top: 2.4rem; padding: 1.2rem 1.4rem;
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--sand);
  display: inline-flex; flex-direction: column; gap: .35rem;
}
.hero-mark .mares {
  font-family: var(--serif); font-size: 1.7rem; letter-spacing: .22em;
  color: var(--ocean); line-height: 1;
}
.hero-mark .mares-expand { font-size: .82rem; color: var(--ink-soft); font-weight: 700; letter-spacing: .015em; }
.hero-img {
  position: relative; aspect-ratio: 4/5;
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-img .tag {
  position: absolute; left: 1rem; bottom: 1rem;
  background: var(--paper); color: var(--ocean);
  font-weight: 800; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .5em 1em; border-radius: var(--r-pill);
}

/* ---------- philosophy strip ---------- */
.philosophy { background: var(--ocean-deep); color: var(--paper); }
.philosophy .eyebrow { color: var(--gold); }
.philosophy h2 { color: var(--paper); max-width: 22ch; }
.philosophy .grid {
  display: grid; gap: clamp(2rem, 4vw, 3.5rem);
  margin-top: 3rem;
}
@media (min-width: 760px) { .philosophy .grid { grid-template-columns: repeat(3, 1fr); } }
.pillar h3 { color: var(--gold); margin-bottom: .7rem; }
.pillar p { color: rgba(251,248,241,.78); font-size: .98rem; }
.pillar .pno { font-family: var(--serif); font-style: italic; color: rgba(217,164,65,.55); font-size: 1.4rem; display: block; margin-bottom: .5rem; }

/* ---------- arm sections (magazine alternating) ---------- */
.arm { padding-block: clamp(5rem, 10vw, 9rem); border-top: 1px solid var(--line); }
.arm:first-of-type { border-top: 0; }
.arm-grid {
  display: grid; gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}
@media (min-width: 880px) {
  .arm-grid { grid-template-columns: 1fr 1.08fr; }
  .arm.flip .arm-grid > .arm-text { order: 2; }
  .arm.flip .arm-grid > .arm-image { order: 1; }
}
.arm-number {
  font-family: var(--serif); font-style: italic; font-weight: 360;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1; color: var(--terracotta);
  margin-bottom: 1rem; letter-spacing: -.02em;
}
.arm h2 { color: var(--ocean); margin-bottom: .25rem; }
.arm .arm-sub { font-family: var(--serif); font-style: italic; font-size: clamp(1.1rem,1.6vw,1.32rem); color: var(--ink-soft); margin-bottom: 1.6rem; }
.arm-body p + p { margin-top: 1rem; }
.arm-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.6rem; }
.chip {
  font-size: .78rem; font-weight: 700; letter-spacing: .015em;
  background: var(--sand-soft); color: var(--ocean);
  padding: .42em .9em; border-radius: var(--r-pill);
}
.arm-image { position: relative; }
.arm-image img {
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.arm-image .caption {
  margin-top: .8rem; font-size: .82rem; color: var(--ink-soft);
  font-family: var(--serif); font-style: italic;
}
.arm-pullquote {
  margin-top: 2rem; padding: 1.2rem 1.4rem; border-left: 3px solid var(--terracotta);
  background: var(--sand); border-radius: 0 var(--r-md) var(--r-md) 0;
  font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--ink-soft);
}

/* sectioned backgrounds */
.arm.bg-sand { background: var(--sand); }
.arm.bg-paper { background: var(--paper); }

/* ---------- Galápagos now ---------- */
.now { background: var(--ocean); color: var(--paper); padding-block: clamp(4rem, 9vw, 7rem); }
.now .grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 880px) { .now .grid { grid-template-columns: 1fr 1fr; } }
.now .eyebrow { color: var(--gold); }
.now h2 { color: var(--paper); margin-bottom: 1rem; }
.now p { color: rgba(251,248,241,.82); }
.now-stats { display: flex; flex-wrap: wrap; gap: 1.4rem 2.5rem; margin: 1.8rem 0 2rem; }
.now-stat .n { font-family: var(--serif); font-size: 2.4rem; color: var(--gold); line-height: 1; font-weight: 500; }
.now-stat .l { font-size: .78rem; color: rgba(251,248,241,.7); margin-top: .35rem; letter-spacing: .04em; text-transform: lowercase; }
.now-cta { display: flex; flex-wrap: wrap; gap: .8rem; }
.now-img img { width: 100%; aspect-ratio: 5/4; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }

/* ---------- Via ---------- */
.via { background: var(--paper); }
.via .grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 860px) { .via .grid { grid-template-columns: 1.1fr 1fr; } }
.via h2 { color: var(--ocean); }
.via-photo img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: var(--r-lg); box-shadow: var(--shadow); }

/* ---------- stay close ---------- */
.close { background: var(--sand); padding-block: clamp(4rem, 9vw, 8rem); }
.close .grid { display: grid; gap: 2rem; margin-top: 2.5rem; }
@media (min-width: 760px) { .close .grid { grid-template-columns: repeat(4, 1fr); } }
.close .card { background: var(--paper); padding: 1.6rem 1.5rem 1.7rem; border-radius: var(--r-md); box-shadow: var(--shadow-soft); }
.close .card .col-title { font-size: .72rem; letter-spacing: .2em; text-transform: uppercase; color: var(--terracotta-d); font-weight: 800; margin-bottom: .8rem; }
.close .card a { display: block; color: var(--ocean); font-weight: 700; }
.close .card a:hover { color: var(--terracotta); }
.close .card p { color: var(--ink-soft); font-size: .95rem; }

/* ---------- 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 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s ease, transform 1s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; }
.reveal.d2 { transition-delay: .2s; }
.reveal.d3 { transition-delay: .3s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}