/* ─── chis · polvo de ada ───────────────────────────
   ink  : #111111
   paper: #FAF9F6  (brand background)
──────────────────────────────────────────────────── */

:root {
  --paper: #faf9f6;
  --ink: #111;
  --ink-soft: #444;
  --ink-faint: #8a8a86;
  --hair: rgba(17, 17, 17, 0.12);
  --font-head: "Jost", "Futura", "Century Gothic", sans-serif;
  --font-body: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h2 {
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  letter-spacing: 0.02em;
  line-height: 1.25;
}
h2 em { font-style: italic; font-weight: 300; }

.kicker {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.1rem;
}
.center { text-align: center; }

/* ─── nav ─────────────────────────────────────── */
#nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6vw;
  background: transparent;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
#nav.scrolled {
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--hair);
  padding: 0.6rem 6vw;
}
.nav-logo img { height: 34px; width: auto; object-fit: contain; }
.nav-links {
  display: flex;
  gap: clamp(1rem, 3vw, 2.4rem);
}
.nav-links a {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

/* language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: clamp(0.2rem, 1.5vw, 1rem);
  padding-left: clamp(0.8rem, 2vw, 1.6rem);
  border-left: 1px solid var(--hair);
  font-family: var(--font-head);
  font-size: 0.72rem;
  color: var(--ink-faint);
}
.lang-toggle button {
  background: none;
  border: none;
  padding: 0 0 2px;
  font: inherit;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  cursor: pointer;
  border-bottom: 1px solid transparent;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.lang-toggle button:hover { color: var(--ink); }
.lang-toggle button.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

@media (max-width: 640px) {
  #nav { padding: 0.8rem 3.5vw; }
  #nav.scrolled { padding: 0.55rem 3.5vw; }
  .nav-logo img { height: 24px; }
  .nav-links { gap: 0.75rem; }
  .nav-links a { font-size: 0.6rem; letter-spacing: 0.08em; }
  .lang-toggle { font-size: 0.6rem; padding-left: 0.6rem; margin-left: 0; gap: 0.25rem; }
}

/* ─── hero ────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding: 0 6vw;
}
.hero-logo {
  width: clamp(190px, 26vw, 300px);
  margin: 0 auto 0.4rem;
}
.hero-slogan {
  /* hand-made brand mark from the visuals — 1.28× logo width, as in the lockup */
  width: clamp(243px, 33vw, 384px);
  margin: 0.9rem auto 3.2rem;
}
.hero-line {
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  letter-spacing: 0.04em;
  color: var(--ink);
}
.hero-sub {
  margin-top: 1rem;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: lowercase;
  color: var(--ink-faint);
}

/* floating ink shapes */
.ink {
  position: absolute;
  width: clamp(160px, 22vw, 320px);
  opacity: 0.9;
  pointer-events: none;
  animation: drift 9s ease-in-out infinite alternate;
}
.ink-tl { top: -4%; left: -6%; transform: rotate(160deg); }
.ink-br { bottom: -6%; right: -5%; transform: rotate(15deg); animation-delay: -4.5s; }
@keyframes drift {
  from { translate: 0 0; }
  to   { translate: 0 -18px; }
}
@media (prefers-reduced-motion: reduce) {
  .ink { animation: none; }
}

/* scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-cue span {
  display: block;
  width: 1px;
  height: 52px;
  background: var(--ink);
  opacity: 0.5;
  animation: cue 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes cue {
  0%   { transform: scaleY(0); opacity: 0.6; }
  60%  { transform: scaleY(1); opacity: 0.4; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ─── house ───────────────────────────────────── */
.house { padding: clamp(6rem, 14vh, 10rem) 6vw; }
.house-inner { max-width: 640px; margin: 0 auto; }
.house h2 { margin-bottom: 2.2rem; }
.house-text p { margin-bottom: 1.4rem; font-size: 1.02rem; color: var(--ink-soft); }
.house-text strong { font-weight: 500; color: var(--ink); }
.house-text em { font-style: italic; }
.house-words {
  margin-top: 3rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--hair);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 2.2rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

/* ─── scents ──────────────────────────────────── */
.scents { padding: clamp(5rem, 12vh, 9rem) 6vw; }
.scents h2 { margin-bottom: clamp(3rem, 7vh, 5rem); }

.scent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 800px) {
  .scent-grid { grid-template-columns: 1fr; max-width: 420px; gap: 4.5rem; }
}

.scent { text-align: center; }
.scent-icon {
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
}
.scent-icon img {
  max-height: 100%;
  width: auto;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.scent:hover .scent-icon img { transform: scale(1.08) rotate(-3deg); }

.scent h3 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.42em;
  margin-bottom: 0.2rem;
  padding-left: 0.42em; /* optically recenter letterspaced text */
}
.scent-meaning {
  font-family: var(--font-head);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-bottom: 1.3rem;
}
.scent-desc {
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin-bottom: 1.2rem;
}
.scent-trait {
  font-size: 0.82rem;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.scent-trait span { color: var(--ink-faint); }
.scent-formats {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
  text-transform: lowercase;
  color: var(--ink-faint);
  border-top: 1px solid var(--hair);
  padding-top: 1rem;
  display: inline-block;
}

.scent-note {
  text-align: center;
  max-width: 520px;
  margin: clamp(3.5rem, 8vh, 5.5rem) auto 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.scent-note strong { font-weight: 500; color: var(--ink); }

/* ─── quiz ────────────────────────────────────── */
.quiz {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) 6vw;
  overflow: hidden;
}
.ink-quiz {
  top: 4%; right: -7%;
  width: clamp(140px, 18vw, 260px);
  opacity: 0.15;
  transform: rotate(120deg);
}
.quiz-inner { max-width: 620px; margin: 0 auto; position: relative; }
.quiz-sub {
  text-align: center;
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin: 1rem 0 3.2rem;
}

#quiz-box { min-height: 300px; }

.q-step { animation: qfade 0.5s ease both; }
@keyframes qfade {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.q-count {
  text-align: center;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  color: var(--ink-faint);
  margin-bottom: 1.2rem;
}
.q-text {
  text-align: center;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  font-weight: 300;
  margin-bottom: 2.4rem;
}
.q-options { display: grid; gap: 0.9rem; }
.q-option {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.98rem;
  text-align: center;
  padding: 1.05rem 1.4rem;
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 2px;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.2s ease;
}
.q-option:hover {
  border-color: var(--ink);
  background: rgba(17, 17, 17, 0.03);
  transform: translateY(-1px);
}

/* quiz result */
.q-result { text-align: center; animation: qfade 0.7s ease both; }
.q-result-lead {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.36em;
  text-transform: lowercase;
  color: var(--ink-faint);
  margin-bottom: 1.6rem;
}
.q-result img { height: 130px; width: auto; margin: 0 auto 1.2rem; }
.q-result h3 {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.42em;
  padding-left: 0.42em;
  margin-bottom: 0.8rem;
}
.q-result p { max-width: 420px; margin: 0 auto 2rem; color: var(--ink-soft); font-size: 0.95rem; }
.q-restart {
  font-family: var(--font-head);
  font-size: 0.75rem;
  letter-spacing: 0.28em;
  text-transform: lowercase;
  background: none;
  border: none;
  border-bottom: 1px solid var(--ink);
  padding: 0 0 3px;
  color: var(--ink);
  cursor: pointer;
}

/* ─── film ────────────────────────────────────── */
.film { padding: clamp(5rem, 12vh, 9rem) 6vw clamp(6rem, 14vh, 10rem); }
.film h2 { margin-bottom: clamp(2.5rem, 6vh, 4rem); }
.film-frame {
  max-width: 380px;
  margin: 0 auto;
}
.film-frame video {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 30px 70px -30px rgba(17, 17, 17, 0.35);
  background: #000;
}

/* ─── footer ──────────────────────────────────── */
footer {
  border-top: 1px solid var(--hair);
  padding: 4.5rem 6vw 3.5rem;
  text-align: center;
}
.footer-logo { height: 44px; width: auto; margin: 0 auto 0.6rem; object-fit: contain; }
.footer-slogan {
  width: 110px;
  margin: 0.5rem auto 2.4rem;
}
.footer-tag, .footer-social {
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ink-faint);
}
.footer-social { margin-top: 0.4rem; }

/* ─── reveal on scroll ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}