/* ============================================================
   Priscila Batista Decor — styles
   Paleta verde+ouro (logo) · editorial-galeria · light/warm
   ============================================================ */

:root {
  /* base */
  --paper:        oklch(0.972 0.008 75);
  --paper-warm:   oklch(0.955 0.014 70);
  --paper-deep:   oklch(0.935 0.018 68);
  --ink:          oklch(0.255 0.022 40);
  --ink-soft:     oklch(0.46 0.02 45);

  /* verde da logo */
  --green-deep:   oklch(0.34 0.045 145);
  --green-900:    oklch(0.255 0.04 148);
  --green-700:    oklch(0.46 0.05 148);

  /* sage */
  --sage:         oklch(0.72 0.045 140);
  --sage-soft:    oklch(0.90 0.025 135);

  /* dourado */
  --gold:         oklch(0.775 0.082 82);
  --gold-deep:    oklch(0.66 0.085 72);

  /* romântico (mínimo) */
  --blush:        oklch(0.925 0.022 25);

  /* linhas */
  --line:         oklch(0.90 0.012 70);
  --line-gold:    oklch(0.82 0.05 78 / 0.55);

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-ui:      "Jost", system-ui, sans-serif;

  --maxw: 1240px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1); /* out-expo */
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-ui);
  font-weight: 400;
  line-height: 1.7;
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.075rem);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

::selection { background: var(--gold); color: var(--green-900); }

/* ---------- typography ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.01em;
}
.display em { font-style: italic; font-weight: 500; }

h1.display { font-size: clamp(2.9rem, 1.6rem + 6vw, 6rem); }
h2.display { font-size: clamp(2.1rem, 1.2rem + 3.6vw, 3.9rem); }
h3.display { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.1rem); }

.eyebrow {
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: var(--gold-deep);
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}
.eyebrow::before, .eyebrow.center::after {
  content: "";
  width: 34px; height: 1px;
  background: var(--line-gold);
  display: inline-block;
}
.eyebrow.center { justify-content: center; }

.lede { color: var(--ink-soft); max-width: 60ch; }

/* ---------- layout helpers ---------- */
.wrap { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.section { padding-block: clamp(4.5rem, 3rem + 7vw, 9rem); }
.center { text-align: center; }
.stack > * + * { margin-top: var(--gap, 1.25rem); }

/* botanical divider */
.botanical {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; color: var(--sage);
  margin-inline: auto;
}
.botanical::before, .botanical::after {
  content: ""; height: 1px; width: clamp(40px, 12vw, 130px);
  background: linear-gradient(90deg, transparent, var(--line-gold));
}
.botanical::after { transform: scaleX(-1); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-ui); font-weight: 500;
  font-size: 0.82rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 1rem 1.9rem; border-radius: 3px;
  border: 1px solid transparent; cursor: pointer;
  transition: background .5s var(--ease), color .5s var(--ease),
              border-color .5s var(--ease), transform .4s var(--ease);
}
.btn-primary { background: var(--green-deep); color: var(--paper); }
.btn-primary:hover { background: var(--green-900); transform: translateY(-2px); }
.btn-gold { background: var(--gold); color: var(--green-900); }
.btn-gold:hover { background: var(--gold-deep); transform: translateY(-2px); }
.btn-ghost { border-color: currentColor; color: inherit; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-ghost.on-dark:hover { background: var(--paper); color: var(--green-900); border-color: var(--paper); }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.1rem clamp(1.25rem, 4vw, 3rem);
  transition: background .5s var(--ease), box-shadow .5s var(--ease), padding .5s var(--ease);
}
.nav.scrolled {
  background: oklch(0.972 0.008 75 / 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--line);
  padding-block: 0.7rem;
}
.nav-links { display: flex; gap: 1.9rem; align-items: center; }
.nav-links a {
  font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase;
  font-weight: 400; color: var(--paper);
  transition: color .35s, opacity .35s; opacity: 0.92;
}
.nav.scrolled .nav-links a { color: var(--ink); }
.nav-links a:hover { color: var(--gold); opacity: 1; }
.nav-actions { display: flex; gap: 1rem; align-items: center; }

/* lang switcher */
.lang { display: flex; gap: 0.15rem; align-items: center; font-size: 0.74rem; letter-spacing: 0.1em; }
.lang button {
  background: none; border: 0; cursor: pointer; color: var(--paper);
  opacity: 0.6; padding: 0.25rem 0.4rem; font-family: var(--font-ui);
  text-transform: uppercase; letter-spacing: 0.12em; transition: opacity .3s, color .3s;
}
.nav.scrolled .lang button { color: var(--ink); }
.lang button:hover { opacity: 1; }
.lang button[aria-current="true"] { opacity: 1; color: var(--gold-deep); font-weight: 500; }
.lang .sep { opacity: 0.35; }

.nav-cta { display: inline-flex; }
.nav .btn { padding: 0.7rem 1.3rem; }
.nav:not(.scrolled) .nav-cta .btn { background: transparent; border-color: var(--paper); color: var(--paper); }
.nav:not(.scrolled) .nav-cta .btn:hover { background: var(--paper); color: var(--green-900); }

/* logo mark (CSS wordmark, color-adaptive) */
.logo { display: flex; align-items: center; gap: 0.7rem; }
.logo .pb {
  font-family: var(--font-display); font-weight: 600; font-size: 1.85rem;
  color: var(--gold-deep); line-height: 0.8; letter-spacing: -0.04em;
}
.logo .word { display: flex; flex-direction: column; line-height: 1; }
.logo .word .name {
  font-family: var(--font-ui); font-weight: 500; font-size: 0.78rem;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--paper);
  transition: color .5s;
}
.logo .word .sub {
  font-family: var(--font-ui); font-weight: 400; font-size: 0.56rem;
  letter-spacing: 0.42em; text-transform: uppercase; color: var(--gold);
  margin-top: 3px;
}
.nav.scrolled .logo .word .name { color: var(--green-deep); }
.nav.scrolled .logo .word .sub { color: var(--gold-deep); }

/* mobile nav toggle */
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--paper); }
.nav.scrolled .nav-toggle { color: var(--ink); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  color: var(--paper);
  isolation: isolate;
}
.hero-media { position: absolute; inset: 0; z-index: -2; }
/* placeholder cenográfico — trocar por <img> real */
.hero-media.ph {
  background:
    radial-gradient(120% 90% at 75% 15%, oklch(0.55 0.04 145 / 0.55), transparent 60%),
    radial-gradient(90% 80% at 15% 85%, oklch(0.78 0.06 80 / 0.35), transparent 55%),
    linear-gradient(160deg, oklch(0.42 0.045 148), oklch(0.30 0.04 150));
}
.hero::after { /* vinheta p/ legibilidade */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, oklch(0.22 0.03 148 / 0.72), oklch(0.22 0.03 148 / 0.25) 55%, transparent);
}
.hero .wrap { padding-top: 6rem; }
.hero-inner { max-width: 760px; }
.hero h1 { margin-block: 1.4rem 1.6rem; }
.hero h1 em { color: var(--gold); }
.hero .lede { color: oklch(0.95 0.01 80 / 0.92); max-width: 52ch; font-size: 1.1rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
.scroll-hint {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  font-size: 0.66rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: oklch(0.95 0.01 80 / 0.7); display: flex; flex-direction: column;
  align-items: center; gap: 0.6rem;
}
.scroll-hint span.line { width: 1px; height: 44px; background: var(--gold); animation: drop 2.4s var(--ease) infinite; transform-origin: top; }
@keyframes drop { 0%,100%{transform:scaleY(0.3)} 50%{transform:scaleY(1)} }

/* ============================================================
   SEÇÃO 2 — manifesto
   ============================================================ */
.manifesto { background: var(--paper-warm); }
.manifesto .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.manifesto blockquote {
  font-family: var(--font-display); font-style: italic; font-weight: 500;
  font-size: clamp(1.6rem, 1.1rem + 2vw, 2.6rem); line-height: 1.2; color: var(--green-deep);
}
.manifesto .body p + p { margin-top: 1.1rem; }
.manifesto .sign {
  margin-top: 1.6rem; font-family: var(--font-display); font-style: italic;
  font-size: 1.5rem; color: var(--gold-deep);
}

/* ============================================================
   SEÇÃO 3 — diferencial (dream first)
   ============================================================ */
.dream { background: var(--green-900); color: var(--paper); position: relative; overflow: hidden; }
.dream .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem,5vw,4.5rem); align-items: center; }
.dream .eyebrow { color: var(--gold); }
.dream h2 { color: var(--paper); margin-block: 1.2rem 1.5rem; }
.dream h2 em { color: var(--gold); }
.dream .lede { color: oklch(0.95 0.01 80 / 0.85); }
.dream-steps { margin-top: 2rem; display: grid; gap: 1.1rem; }
.dream-step { display: flex; gap: 1rem; align-items: baseline; }
.dream-step .n { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold); min-width: 2ch; }
.dream-visual.ph {
  aspect-ratio: 4/5; border-radius: 6px; border: 1px solid var(--line-gold);
  background:
    radial-gradient(80% 60% at 70% 30%, oklch(0.78 0.06 80 / 0.3), transparent),
    linear-gradient(150deg, oklch(0.45 0.04 148), oklch(0.32 0.04 150));
  display: grid; place-items: center; color: oklch(0.95 0.01 80 / 0.5);
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; text-align: center; padding: 1rem;
}

/* ============================================================
   SEÇÃO 4 — projetos (galeria revista)
   ============================================================ */
.projects .head { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1rem; margin-bottom: clamp(2.5rem,5vw,4rem); }
.gallery {
  display: grid; gap: clamp(1rem, 2vw, 1.8rem);
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(220px, auto);
}
.proj { position: relative; overflow: hidden; border-radius: 6px; isolation: isolate; cursor: default; }
.proj .media { position: absolute; inset: 0; z-index: -1; transition: transform 1s var(--ease); }
.proj:hover .media { transform: scale(1.05); }
.proj.ph .media { background: var(--ph-bg, linear-gradient(150deg, var(--sage), var(--green-deep))); }
.proj::after { content:""; position:absolute; inset:0; z-index:-1; background: linear-gradient(to top, oklch(0.22 0.03 148 / 0.78), oklch(0.22 0.03 148 / 0.05) 55%, transparent); }
.proj-body { align-self: end; padding: clamp(1.3rem,2vw,2rem); color: var(--paper); height: 100%; display: flex; flex-direction: column; justify-content: flex-end; }
.proj-body .cat { display: block; font-family: var(--font-display); font-size: clamp(1.4rem,1.1rem+1vw,2rem); line-height: 1.1; }
.proj-body .desc { display: block; font-size: 0.9rem; color: oklch(0.95 0.01 80 / 0.85); margin-top: 0.5rem; max-width: 38ch; opacity: 0; transform: translateY(8px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.proj:hover .proj-body .desc { opacity: 1; transform: translateY(0); }
.proj .tag { position: absolute; top: 1rem; left: 1rem; font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); }
/* magazine spans */
.proj.a { grid-column: span 4; grid-row: span 2; }
.proj.b { grid-column: span 2; grid-row: span 1; }
.proj.c { grid-column: span 2; grid-row: span 1; }
.proj.d { grid-column: span 6; grid-row: span 1; min-height: 260px; }

/* ============================================================
   SEÇÃO 5 — assinatura (selos)
   ============================================================ */
.signature { background: var(--paper-warm); }
.signature .head { text-align: center; margin-bottom: clamp(2.5rem,5vw,3.5rem); }
.seals { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.5rem,3vw,2.5rem) clamp(2rem,4vw,4rem); }
.seal { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.seal svg { width: 38px; height: 38px; color: var(--gold-deep); }
.seal h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.3rem; color: var(--green-deep); }
.seal p { font-size: 0.88rem; color: var(--ink-soft); max-width: 26ch; }

/* ============================================================
   SEÇÃO 6 — sobre
   ============================================================ */
.about .wrap { display: grid; grid-template-columns: 0.85fr 1fr; gap: clamp(2rem,5vw,5rem); align-items: center; }
.about-photo { position: relative; }
.about-photo.ph {
  aspect-ratio: 4/5; border-radius: 8px;
  background: linear-gradient(160deg, var(--sage-soft), var(--paper-deep));
  display: grid; place-items: center; color: var(--sage); border: 1px solid var(--line);
  font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase;
}
.about-photo .frame { position: absolute; inset: -14px -14px auto auto; width: 60%; height: 60%; border: 1px solid var(--line-gold); border-radius: 8px; z-index: -1; }
.about h2 em { font-style: italic; color: var(--gold-deep); }
.about .body p + p { margin-top: 1.1rem; }
.about .sign { margin-top: 1.8rem; font-family: var(--font-display); font-style: italic; font-size: 2rem; color: var(--green-deep); }

/* ============================================================
   SEÇÃO 7 — processo
   ============================================================ */
.process { background: var(--paper-warm); }
.process .head { text-align: center; margin-bottom: clamp(3rem,5vw,4.5rem); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem,3vw,2.5rem); position: relative; }
.steps::before { content:""; position:absolute; top: 30px; left: 8%; right: 8%; height:1px; background: repeating-linear-gradient(90deg, var(--line-gold) 0 8px, transparent 8px 16px); z-index:0; }
.step { text-align: center; position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 0.7rem; }
.step .num { width: 60px; height: 60px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line-gold); display: grid; place-items: center; font-family: var(--font-display); font-size: 1.6rem; color: var(--gold-deep); }
.step h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; color: var(--green-deep); }
.step p { font-size: 0.88rem; color: var(--ink-soft); max-width: 24ch; }

/* ============================================================
   SEÇÃO 8 — CTA final
   ============================================================ */
.finale { background: var(--green-deep); color: var(--paper); text-align: center; position: relative; overflow: hidden; }
.finale .botanical { color: var(--gold); margin-bottom: 1.6rem; }
.finale .botanical::before, .finale .botanical::after { background: linear-gradient(90deg, transparent, var(--gold)); }
.finale h2 { color: var(--paper); }
.finale h2 em { color: var(--gold); }
.finale .lede { color: oklch(0.95 0.01 80 / 0.85); margin-inline: auto; margin-block: 1.4rem 2.2rem; }
.finale-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--green-900); color: oklch(0.92 0.01 80 / 0.8); padding-block: clamp(3rem,5vw,4.5rem) 2rem; }
.footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer .logo .word .name { color: var(--paper); }
.footer .blurb { margin-top: 1.2rem; max-width: 34ch; font-size: 0.9rem; }
.footer h4 { font-family: var(--font-ui); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.footer a { display: inline-flex; align-items: center; gap: 0.5rem; transition: color .3s; font-size: 0.92rem; }
.footer ul { list-style: none; display: grid; gap: 0.6rem; }
.footer a:hover { color: var(--gold); }
.footer svg { width: 17px; height: 17px; }
.footer-bottom { border-top: 1px solid oklch(0.92 0.01 80 / 0.12); margin-top: 3rem; padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.8rem; font-size: 0.76rem; letter-spacing: 0.05em; opacity: 0.75; }
.footer-bottom a:hover { color: var(--gold); }

/* ============================================================
   reveal on scroll
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal][data-delay="1"] { transition-delay: .08s; }
[data-reveal][data-delay="2"] { transition-delay: .16s; }
[data-reveal][data-delay="3"] { transition-delay: .24s; }
[data-reveal][data-delay="4"] { transition-delay: .32s; }
[data-reveal][data-delay="5"] { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .proj.a, .proj.b, .proj.c { grid-column: span 1; grid-row: span 1; }
  .proj.a { grid-column: span 2; min-height: 300px; }
  .proj.d { grid-column: span 2; }
  .seals { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 100%; right: 0; left: 0;
    background: var(--paper); padding: 1.5rem 2rem; gap: 1.2rem; box-shadow: 0 12px 30px oklch(0.3 0.04 148 / 0.12);
  }
  .nav.open .nav-links a { color: var(--ink); }
  .manifesto .wrap, .dream .wrap, .about .wrap { grid-template-columns: 1fr; }
  .dream-visual.ph { aspect-ratio: 16/10; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
}
@media (max-width: 560px) {
  .seals { grid-template-columns: 1fr; }
  .footer .wrap { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .proj.a, .proj.d { grid-column: span 1; }
  .proj-body .desc { opacity: 1; transform: none; } /* sem hover no touch */
  .hero-cta .btn, .finale-cta .btn { flex: 1 1 auto; justify-content: center; }
  .nav-cta { display: none; }
}