/* Semeia — sistema de design compartilhado */

:root {
  --paper: #E7E6DA;
  --paper-raised: #F1EFE3;
  --ink: #2B2418;
  --ink-soft: #6B6353;
  --accent: #6B7A3F;
  --accent-2: #7A3B4A;
  --line: #C9C2A6;
  --card: #F1EFE3;
  --shadow: rgba(43, 36, 24, 0.14);
  --good: #4C7A4A;
  --warn: #A6642E;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171509;
    --paper-raised: #201C11;
    --ink: #EDE8D8;
    --ink-soft: #A69C86;
    --accent: #9BAE5F;
    --accent-2: #C97B92;
    --line: #3A3423;
    --card: #201C11;
    --shadow: rgba(0, 0, 0, 0.5);
    --good: #86C27F;
    --warn: #D8965A;
  }
}
:root[data-theme="dark"] {
  --paper: #171509; --paper-raised: #201C11; --ink: #EDE8D8; --ink-soft: #A69C86;
  --accent: #9BAE5F; --accent-2: #C97B92; --line: #3A3423;
  --card: #201C11; --shadow: rgba(0, 0, 0, 0.5); --good: #86C27F; --warn: #D8965A;
}
:root[data-theme="light"] {
  --paper: #E7E6DA; --paper-raised: #F1EFE3; --ink: #2B2418; --ink-soft: #6B6353;
  --accent: #6B7A3F; --accent-2: #7A3B4A; --line: #C9C2A6;
  --card: #F1EFE3; --shadow: rgba(43, 36, 24, 0.14); --good: #4C7A4A; --warn: #A6642E;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: Charter, "Sitka Text", Cambria, Georgia, serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
.mono { font-family: "SF Mono", Consolas, "Liberation Mono", monospace; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem; }
h1, h2, h3, h4 { text-wrap: balance; margin: 0; }
button { font-family: inherit; }

/* ---------- Nav ---------- */
header.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
header.site-nav .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  flex: none;
}
.brand svg { width: 24px; height: 24px; }
header.site-nav nav {
  display: flex;
  gap: 1.5rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  margin-left: 0.5rem;
}
header.site-nav nav a:hover, header.site-nav nav a.active { color: var(--accent); }
.nav-cta {
  margin-left: auto;
  background: var(--accent);
  color: var(--paper);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.15s ease, background 0.15s ease;
}
.nav-cta:hover { background: var(--accent-2); transform: translateY(-1px); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: Charter, Georgia, serif;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary { background: var(--accent); color: var(--paper); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- Badges / chips ---------- */
.seal {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  border: 1px solid var(--accent-2);
  color: var(--accent-2);
  padding: 0.18rem 0.45rem;
  border-radius: 999px;
  white-space: nowrap;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.74rem;
  color: var(--accent);
  font-weight: 600;
}

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 16px 28px -16px var(--shadow); }
.card .swatch {
  height: 108px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  position: relative;
  overflow: hidden;
}
.card .swatch .cat-tag {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(255,255,255,0.75);
  color: #2B2418;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}
.card .swatch .leaf-icon { width: 34px; height: 34px; opacity: 0.55; }
.card-body { padding: 0.95rem 1rem 1.15rem; display: flex; flex-direction: column; gap: 0.5rem; flex: 1; }
.card-body h4 { font-size: 1.02rem; }
.card-body .supplier { color: var(--ink-soft); font-size: 0.84rem; margin-top: -0.3rem; }
.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.82rem;
}
.meta-row .price { color: var(--accent); font-weight: 600; }
.meta-row .region { color: var(--ink-soft); }
.co2-tag {
  font-family: "SF Mono", Consolas, monospace;
  font-size: 0.72rem;
  color: var(--good);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.seals-row { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: auto; padding-top: 0.4rem; }

/* ---------- Animated counter ---------- */
.counter-num {
  font-family: Charter, Georgia, serif;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
  margin-top: 3rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}
footer.site-footer a:hover { color: var(--accent); }

@media (max-width: 640px) {
  header.site-nav nav { display: none; }
}

/* ---------- Visual refresh 2026 ---------- */
:root {
  --paper: #f3f0e6;
  --paper-raised: #fffdf6;
  --ink: #243126;
  --ink-soft: #687064;
  --accent: #416a4d;
  --accent-bright: #c8e36b;
  --accent-2: #b65b49;
  --line: rgba(48, 72, 50, 0.16);
  --card: rgba(255, 253, 246, 0.82);
  --shadow: rgba(35, 56, 38, 0.16);
  --good: #3b7552;
  --radius-lg: 28px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #101711;
    --paper-raised: #182019;
    --ink: #edf3e8;
    --ink-soft: #a7b0a3;
    --accent: #98c79b;
    --accent-bright: #d4ed78;
    --accent-2: #df8c76;
    --line: rgba(213, 233, 207, 0.15);
    --card: rgba(24, 32, 25, 0.86);
    --shadow: rgba(0, 0, 0, 0.48);
    --good: #8ac49a;
  }
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 4%, color-mix(in srgb, var(--accent-bright) 14%, transparent), transparent 28rem),
    radial-gradient(circle at 94% 18%, color-mix(in srgb, var(--accent-2) 10%, transparent), transparent 24rem),
    var(--paper);
  background-attachment: fixed;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .25;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

::selection { background: var(--accent-bright); color: #1d2a1f; }

header.site-nav {
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-color: transparent;
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  transition: box-shadow .35s ease, border-color .35s ease, transform .35s var(--ease-out);
}
header.site-nav.scrolled {
  border-color: var(--line);
  box-shadow: 0 12px 34px -25px var(--shadow);
}
header.site-nav .inner { min-height: 72px; padding-block: .8rem; }
.brand { font-size: 1.3rem; letter-spacing: -.025em; }
.brand svg { transition: transform .6s var(--ease-out); }
.brand:hover svg { transform: rotate(-9deg) scale(1.08); }
header.site-nav nav a { position: relative; padding-block: .45rem; }
header.site-nav nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: .2rem; height: 1px;
  background: var(--accent); transition: right .3s var(--ease-out);
}
header.site-nav nav a:hover::after, header.site-nav nav a.active::after { right: 0; }

.nav-cta, .btn-primary {
  color: #f8f7ef;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 75%, #172c1d));
  box-shadow: 0 10px 24px -14px color-mix(in srgb, var(--accent) 75%, transparent);
}
.nav-cta { padding: .65rem 1.15rem; }
.nav-cta:hover, .btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-2), color-mix(in srgb, var(--accent-2) 72%, #552419));
  box-shadow: 0 14px 26px -14px color-mix(in srgb, var(--accent-2) 80%, transparent);
}
.btn { position: relative; isolation: isolate; overflow: hidden; padding: .82rem 1.45rem; }
.btn::after {
  content: ""; position: absolute; width: 8rem; aspect-ratio: 1; border-radius: 50%;
  left: var(--ripple-x, 50%); top: var(--ripple-y, 50%); z-index: -1;
  background: rgba(255,255,255,.2); transform: translate(-50%, -50%) scale(0);
  opacity: 0; pointer-events: none;
}
.btn.ripple::after { animation: button-ripple .55s ease-out; }
@keyframes button-ripple { 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, -50%) scale(1); } }

.eyebrow { display: inline-flex; align-items: center; gap: .55rem; }
.eyebrow::before { content: ""; width: 1.8rem; height: 1px; background: currentColor; }

.card {
  position: relative;
  border-radius: 22px;
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset, 0 18px 45px -38px var(--shadow);
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(0);
  transition: transform .45s var(--ease-out), box-shadow .45s var(--ease-out), border-color .3s ease;
}
.card::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(280px circle at var(--pointer-x, 50%) var(--pointer-y, 0%), rgba(255,255,255,.36), transparent 55%);
  opacity: 0; transition: opacity .35s ease;
}
.card:hover {
  transform: perspective(900px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg)) translateY(-7px);
  box-shadow: 0 24px 52px -28px var(--shadow);
  border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
}
.card:hover::after { opacity: 1; }
.card .swatch { height: 138px; padding: .85rem 1rem; }
.card .swatch::before {
  content: ""; position: absolute; width: 9rem; height: 9rem; right: -2rem; top: -4rem;
  border: 1px solid rgba(255,255,255,.4); border-radius: 52% 48% 70% 30%; transform: rotate(24deg);
}
.card .swatch .leaf-icon { width: 42px; height: 42px; transition: transform .65s var(--ease-out); }
.card:hover .leaf-icon { transform: rotate(13deg) scale(1.12); }
.card-body { padding: 1.15rem 1.15rem 1.3rem; gap: .6rem; }
.card-body h4 { font-size: 1.08rem; line-height: 1.25; }
.card-enter { animation: card-in .6s var(--ease-out) both; animation-delay: calc(var(--index, 0) * 45ms); }
@keyframes card-in { from { opacity: 0; transform: perspective(900px) translateY(18px) scale(.97); } }

.seal { background: color-mix(in srgb, var(--accent-2) 5%, transparent); }
.chip { transition: transform .25s var(--ease-out), border-color .25s, color .25s, background .25s; }
.chip:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fffdf6; }

.reveal { transform: translateY(24px); transition: opacity .75s var(--ease-out), transform .75s var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
.success-state.show .check { animation: check-pop .5s var(--ease-out); }
@keyframes check-pop { 0% { transform: scale(.4) rotate(-18deg); opacity: 0; } 70% { transform: scale(1.08) rotate(2deg); } }

footer.site-footer { border-color: var(--line); }

@media (max-width: 640px) {
  .wrap { padding-inline: 1.1rem; }
  header.site-nav .inner { padding-inline: 1.1rem; min-height: 64px; }
  .nav-cta { padding: .55rem .85rem; }
  .card .swatch { height: 126px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .card, .card:hover { transform: none; }
}
