/* ============================================================
   SFH HOLDING S.A. — v3
   Palette: Warm Charcoal · Ivory · Cognac
  Type: Cormorant Garamond + Manrope
   ============================================================ */

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

:root {
  /* Cores */
  --bg:        #0a0907;
  --surface:   #141210;
  --surface-2: #1c1a17;
  --border:    rgba(240, 232, 218, .08);
  --border-h:  rgba(212, 149, 92, .28);

  --ivory:     #f0e8dc;
  --ivory-2:   #c8bfb0;
  --muted:     #6e6860;
  --dim:       #3a3630;

  --cognac:    #c8824a;
  --cognac-2:  #e0a06a;
  --cognac-bg: rgba(200, 130, 74, .09);

  /* Tipografia */
  --serif: 'Cormorant Garamond', 'Georgia', serif;
  --sans:  'Manrope', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Helpers ─────────────────────────────────────────────── */
.eyebrow {
  display: block;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cognac);
  margin-bottom: 18px;
}

h2.display {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--ivory);
  margin-bottom: 0;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-family: var(--sans);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  border-radius: 3px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: .2s ease;
}
.btn--fill {
  background: var(--cognac);
  color: #0a0907;
}
.btn--fill:hover { background: var(--cognac-2); transform: translateY(-1px); }

.btn--ghost {
  background: transparent;
  color: var(--ivory-2);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--border-h); color: var(--ivory); }

.btn--submit {
  background: var(--cognac);
  color: #0a0907;
  width: 100%;
  justify-content: center;
  padding: 15px;
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.btn--submit:hover { background: var(--cognac-2); }

/* ── NAV ─────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background .3s;
}
.nav.scrolled {
  background: rgba(10,9,7,.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__bar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: inline-flex;
  flex-direction: column;
  line-height: .9;
  gap: 2px;
  text-decoration: none;
}

.nav__logo-main {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 400;
  font-style: italic;
  color: var(--cognac);
  letter-spacing: .03em;
}
.nav__logo-sub {
  font-size: .55rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ivory-2);
}

.nav__links {
  list-style: none;
  display: flex;
  gap: 44px;
}
.nav__links a {
  text-decoration: none;
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .2s;
}
.nav__links a:hover { color: var(--ivory); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: border-color .2s;
}
.nav__burger:hover { border-color: var(--border); }
.nav__burger span {
  display: block;
  width: 22px; height: 1px;
  background: var(--ivory-2);
  transition: .2s;
}
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }

.nav__mobile {
  display: none;
  flex-direction: column;
  background: rgba(10,9,7,.96);
  backdrop-filter: blur(24px);
  padding: 4px 40px 28px;
  border-top: 1px solid var(--border);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  text-decoration: none;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.nav__mobile a:last-child { border: none; }
.nav__mobile a:hover { color: var(--cognac); }

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  padding-bottom: 80px;
}

/* Gradiente quente de fundo */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 20%, rgba(200,130,74,.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(200,130,74,.04) 0%, transparent 50%);
  pointer-events: none;
}

/* Linha divisória horizontal */
.hero::after {
  display: none;
}

.hero__top {
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: 66px;
}

.hero__copy {
  max-width: 820px;
  padding: 80px 40px 0;
  max-width: calc(1100px);
  margin: 0 auto;
  width: 100%;
}

.hero__tag {
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 400;
  line-height: .95;
  color: var(--ivory);
  margin-bottom: 0;
  letter-spacing: -.01em;
}
.hero__title em {
  font-style: italic;
  color: var(--cognac);
  display: block;
}

.hero__bottom-bar {
  position: relative;
  z-index: 1;
  padding: 0 40px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  padding-top: 32px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  border-top: 1px solid var(--border);
}

.hero__desc {
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 380px;
}

.hero__actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

/* ── ABOUT ────────────────────────────────────────────────── */
.about {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.about__left {
  position: sticky;
  top: 100px;
}

.about__right p {
  font-size: .95rem;
  color: var(--ivory-2);
  line-height: 1.85;
  margin-bottom: 20px;
}

.about__highlights {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.about__highlights span {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ivory-2);
  border: 1px solid var(--border);
  background: rgba(200,130,74,.05);
  border-radius: 999px;
  padding: 7px 14px;
}

/* ── FOCUS ────────────────────────────────────────────────── */
.focus {
  padding: 120px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.focus__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}

.focus__sub {
  font-size: .88rem;
  color: var(--muted);
  max-width: 300px;
  line-height: 1.7;
  text-align: right;
}

.focus__list {
  display: flex;
  flex-direction: column;
}

.fitem {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  transition: .25s;
  cursor: default;
}
.fitem:last-child { border-bottom: 1px solid var(--border); }
.fitem:hover { background: rgba(200,130,74,.03); margin: 0 -24px; padding: 36px 24px; border-color: transparent; }

.fitem__num {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--muted);
}

.fitem__body h3 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--ivory);
  margin-bottom: 6px;
}

.fitem__body p {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 560px;
}

.fitem__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.fitem__meta li {
  font-size: .66rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ivory-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
}

.fitem__tag {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cognac);
  background: var(--cognac-bg);
  border: 1px solid rgba(200,130,74,.18);
  padding: 5px 14px;
  border-radius: 99px;
  white-space: nowrap;
}

/* ── QUOTE ────────────────────────────────────────────────── */
.quote-section {
  padding: 0;
  overflow: hidden;
}

.quote-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 360px;
}

.quote-section__text {
  background: var(--surface-2);
  display: flex;
  align-items: center;
  padding: 80px 64px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

blockquote {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--ivory);
  line-height: 1.4;
}

blockquote cite {
  display: block;
  font-family: var(--sans);
  font-style: normal;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cognac);
  margin-top: 24px;
}

.quote-section__visual {
  background: var(--cognac-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-left: 1px solid var(--border-h);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quote-section__monogram {
  font-family: var(--serif);
  font-size: 10rem;
  font-weight: 400;
  font-style: italic;
  color: var(--cognac);
  opacity: .12;
  user-select: none;
  line-height: 1;
}

/* ── NEWS ─────────────────────────────────────────────────── */
.news {
  padding: 120px 0;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(200,130,74,.04) 0%, transparent 60%);
}

.news__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 54px;
}

.news__sub {
  max-width: 420px;
  font-size: .88rem;
  color: var(--muted);
  line-height: 1.7;
  text-align: right;
}

.news__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.news__card {
  border: 1px solid var(--border);
  background: rgba(20,18,16,.72);
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 240px;
  transition: border-color .2s, transform .2s;
}
.news__card:hover { border-color: var(--border-h); transform: translateY(-2px); }

.news__label {
  align-self: flex-start;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cognac);
  border: 1px solid rgba(200,130,74,.2);
  border-radius: 999px;
  padding: 4px 10px;
}

.news__card h3 {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 500;
  line-height: 1.1;
  color: var(--ivory);
}

.news__card p {
  font-size: .84rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}

.news__link {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ivory-2);
  text-decoration: none;
  width: fit-content;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2px;
}
.news__link:hover {
  color: var(--cognac);
  border-bottom-color: var(--border-h);
}

/* ── DOCS CTA (LP section) ───────────────────────────────── */
.docs-cta {
  padding: 100px 0;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.docs-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  padding: 56px 64px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(200,130,74,.04) 0%, transparent 60%);
  position: relative;
  overflow: hidden;
}

.docs-cta__inner::before {
  content: '';
  position: absolute;
  top: -1px; right: -1px; bottom: -1px;
  width: 4px;
  background: var(--cognac);
}

.docs-cta__content { max-width: 600px; }

.docs-cta__content .eyebrow { margin-bottom: 14px; }

.docs-cta__content .display {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}

.docs-cta__desc {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.75;
}

.docs-cta__action { flex-shrink: 0; }

/* ── PAGE HEADER (sub-pages) ─────────────────────────────── */
.page-header {
  padding: 140px 0 60px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 60% 50% at 70% 30%, rgba(200,130,74,.06) 0%, transparent 60%);
}

.page-header__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 32px;
  transition: color .2s;
}
.page-header__back:hover { color: var(--cognac); }

.page-header .eyebrow { margin-bottom: 14px; }

.page-header .display {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 800px;
  margin-bottom: 0;
}

.page-header__desc {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 540px;
  margin-top: 18px;
}

.page-header__actions {
  margin-top: 28px;
  display: flex;
  gap: 12px;
}

/* ── DOCS LIST ───────────────────────────────────────────── */
.docs-list {
  padding: 64px 0 120px;
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 32px 36px;
  border: 1px solid var(--border);
  background: rgba(20,18,16,.72);
  text-decoration: none;
  color: inherit;
  transition: border-color .25s, transform .25s, background .25s;
}
.doc-item:hover {
  border-color: var(--border-h);
  transform: translateY(-2px);
  background: rgba(200,130,74,.04);
}

.doc-item__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--cognac);
  background: var(--cognac-bg);
}

.doc-item__body { flex: 1; min-width: 0; }

.doc-item__label {
  display: inline-block;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cognac);
  border: 1px solid rgba(200,130,74,.2);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.doc-item__body h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ivory);
  line-height: 1.2;
  margin-bottom: 8px;
}

.doc-item__body p {
  font-size: .84rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 620px;
}

.doc-item__meta {
  display: block;
  margin-top: 10px;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--dim);
}

.doc-item__arrow {
  flex-shrink: 0;
  color: var(--muted);
  transition: color .2s, transform .2s;
}
.doc-item:hover .doc-item__arrow {
  color: var(--cognac);
  transform: translateX(4px);
}

/* ── DOC VIEWER ──────────────────────────────────────────── */
.doc-viewer {
  padding: 48px 0 120px;
}

.doc-viewer__embed {
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 2px;
  overflow: hidden;
}

.doc-viewer__embed iframe {
  display: block;
  width: 100%;
  height: 80vh;
  min-height: 600px;
  border: none;
}

/* ── NAV active link ─────────────────────────────────────── */
.nav__links a.active,
.nav__mobile a.active { color: var(--cognac); }

/* ── FOOTER ───────────────────────────────────────────────── */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 44px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.footer__logo {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  line-height: .95;
}
.footer__logo-main {
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 400;
  font-style: italic;
  color: var(--cognac);
  letter-spacing: .03em;
}
.footer__logo-sub {
  font-size: .56rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ivory-2);
}

.footer__data {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer__data p {
  font-size: .75rem;
  color: var(--muted);
  line-height: 1.6;
}

.footer__copy {
  font-size: .7rem;
  color: var(--dim);
  text-align: right;
  line-height: 1.6;
}

/* ── Reveal ───────────────────────────────────────────────── */
.r {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}
.r.in { opacity: 1; transform: none; }
.r.d1 { transition-delay: .1s; }
.r.d2 { transition-delay: .2s; }
.r.d3 { transition-delay: .3s; }

.no-js .r,
.reveal-ready .r.in {
  opacity: 1;
  transform: none;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .container { padding: 0 28px; }
  .hero__copy { padding: 80px 28px 0; }
  .hero__bottom-bar { padding: 28px 28px 0; flex-direction: column; align-items: flex-start; }
  .about__grid { grid-template-columns: 1fr; gap: 48px; }
  .about__left { position: static; }
  .focus__top { flex-direction: column; align-items: flex-start; gap: 16px; }
  .focus__sub { text-align: left; max-width: 100%; }
  .fitem { grid-template-columns: 40px 1fr; }
  .fitem__tag { display: none; }
  .quote-section__inner { grid-template-columns: 1fr; }
  .quote-section__visual { display: none; }
  .news__top { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 34px; }
  .news__sub { text-align: left; max-width: 100%; }
  .news__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__copy { text-align: left; }
  .docs-cta__inner { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
  .docs-cta__inner::before { top: -1px; right: -1px; left: -1px; bottom: auto; width: auto; height: 3px; }
  .doc-item { flex-direction: column; align-items: flex-start; padding: 28px; }
  .doc-item__arrow { display: none; }
  .doc-viewer__embed iframe { height: 60vh; min-height: 400px; }
  .page-header__actions { flex-direction: column; }
}

@media (max-width: 640px) {
  .nav__bar { padding: 0 20px; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile { padding: 4px 20px 28px; }
  .hero__title { font-size: 3.6rem; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { justify-content: center; width: 100%; }
  .about, .focus, .news, .docs-cta { padding: 80px 0; }
  .quote-section__text { padding: 60px 28px; }
  .fitem { grid-template-columns: 36px 1fr; gap: 16px; }
  .fitem:hover { margin: 0; padding: 30px 0; border-color: var(--border); }
}