/* ---------- Fontes (self-hosted: sem ida ao Google, melhor LCP) ---------- */
@font-face {
  font-family: "Archivo"; font-style: normal; font-weight: 400 900; font-stretch: 62% 125%; font-display: swap;
  src: url(/assets/fonts/archivo-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Montserrat"; font-style: normal; font-weight: 500 700; font-display: swap;
  src: url(/assets/fonts/montserrat-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   ADSUMUS — Acesso por Corda
   Identidade: preto grafite, aço cromado e dourado das travas
   ============================================================ */

:root {
  --bg: #060607;
  --bg-2: #0c0d0f;
  --panel: #111215;
  --panel-2: #17181c;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .14);
  --text: #e8e9eb;
  --muted: #9b9ea5;
  --dim: #6d7078;
  --gold: #c9a13b;
  --gold-2: #ecca6a;
  --gold-deep: #8a6a1c;
  --steel: linear-gradient(180deg, #ffffff 0%, #dfe2e6 30%, #8d929a 50%, #eceef1 68%, #a9adb4 100%);
  --gold-grad: linear-gradient(180deg, #f6dc87 0%, #c9a13b 45%, #8a6a1c 60%, #e3bf5c 100%);
  --brushed: repeating-linear-gradient(135deg, rgba(255, 255, 255, .022) 0 1px, transparent 1px 4px);

  --f-display: "Archivo", system-ui, sans-serif;
  --f-label: "Montserrat", system-ui, sans-serif;
  --f-body: "Archivo", system-ui, sans-serif;

  --pad: clamp(18px, 4vw, 48px);
  --max: 1240px;
  --nav-h: 76px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --radius: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--f-body);
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  background: var(--brushed);
  pointer-events: none;
  z-index: 0;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--gold); color: #000; }
:focus-visible { outline: 2px solid var(--gold-2); outline-offset: 3px; }

main, footer { position: relative; z-index: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: min(var(--max), 100% - var(--pad) * 2); margin-inline: auto; }
.section { padding-block: clamp(80px, 12vw, 150px); position: relative; }

/* ---------- Tipografia ---------- */
.chrome {
  background: var(--steel);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.gold-text {
  background: var(--gold-grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.kicker {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 0 0 22px;
  font: 600 12px/1 var(--f-label);
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--gold);
}
.kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.title {
  margin: 0;
  font-family: var(--f-display);
  font-weight: 800;
  font-variation-settings: "wdth" 118;
  font-size: clamp(34px, 5.6vw, 72px);
  line-height: .98;
  letter-spacing: -.01em;
  text-transform: uppercase;
}
.title em { font-style: normal; }
.lead { margin: 22px 0 0; max-width: 62ch; color: var(--muted); font-size: clamp(17px, 1.5vw, 19px); }
.section__head { margin-bottom: clamp(44px, 6vw, 72px); }
.section__head--row { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; }
.section__head--row .lead { max-width: 46ch; margin: 0; font-size: clamp(19px, 1.85vw, 23px); line-height: 1.55; }

/* ---------- Botões ---------- */
.btn {
  --h: 54px;
  position: relative; isolation: isolate; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  height: var(--h); padding: 0 28px;
  border: 0; border-radius: var(--radius);
  background: var(--gold-grad);
  color: #120e04;
  font: 700 13px/1 var(--f-label);
  letter-spacing: .16em; text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(236, 202, 106, .4) inset, 0 14px 40px -18px rgba(201, 161, 59, .7);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.btn::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .55) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:hover::after { transform: translateX(120%); }
.btn i { font-style: normal; transition: transform .4s var(--ease); }
.btn:hover i { transform: translateX(4px); }
.btn--ghost {
  background: transparent; color: var(--text);
  box-shadow: 0 0 0 1px var(--line-2) inset;
}
.btn--ghost:hover { box-shadow: 0 0 0 1px var(--gold) inset; }
.btn--small { --h: 42px; padding: 0 20px; font-size: 11px; }

/* ---------- Navegação ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--nav-h);
  display: flex; align-items: center; gap: 28px;
  padding-inline: var(--pad);
  transition: background .4s, box-shadow .4s, height .4s;
}
.nav.scrolled, .nav--solid {
  background: rgba(6, 6, 7, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { width: 74px; height: auto; }
.brand span {
  font: 900 21px/1 var(--f-display);
  font-variation-settings: "wdth" 125;
  letter-spacing: .02em;
  background: var(--steel); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand small {
  display: block; margin-top: 5px;
  font: 600 8.5px/1 var(--f-label); letter-spacing: .32em; color: var(--muted);
  -webkit-text-fill-color: var(--muted);
}
.nav__links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.nav__links > a, .nav__drop > button {
  display: inline-flex; align-items: center; gap: 8px;
  height: 42px; padding: 0 10px;
  background: none; border: 0; cursor: pointer;
  font: 600 14px/1 var(--f-label); letter-spacing: .05em; text-transform: uppercase; white-space: nowrap;
  color: var(--muted);
  transition: color .3s;
}
@media (max-width: 1500px) {
  .nav { gap: 16px; }
  .nav__links { gap: 0; }
  .nav__links > a, .nav__drop > button { padding: 0 8px; font-size: 13px; letter-spacing: .03em; }
  .nav .btn { margin-left: 4px; padding: 0 16px; white-space: nowrap; }
}
.nav__links > a:hover, .nav__drop:hover > button, .nav__drop:focus-within > button,
.nav__links [aria-current="page"] { color: var(--text); }
.nav__links [aria-current="page"] { box-shadow: inset 0 -2px 0 var(--gold); }
.nav__drop { position: relative; }
.nav__drop > button svg { width: 10px; transition: transform .3s; }
.nav__drop:hover > button svg, .nav__drop:focus-within > button svg { transform: rotate(180deg); }
.nav__menu {
  position: absolute; top: 100%; left: -6px;
  min-width: 340px; padding: 10px;
  margin: 0; list-style: none;
  background: rgba(17, 18, 21, .96);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line-2); border-radius: var(--radius);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .3s, transform .3s var(--ease), visibility .3s;
}
.nav__menu::before { content: ""; position: absolute; inset: -12px 0 auto; height: 12px; }
.nav__drop:hover .nav__menu, .nav__drop:focus-within .nav__menu { opacity: 1; visibility: visible; transform: none; }
.nav__menu a {
  display: grid; grid-template-columns: 22px 1fr; gap: 2px 12px; align-items: center;
  padding: 12px 14px; border-radius: 3px;
  transition: background .25s;
}
.nav__menu a:hover { background: rgba(255, 255, 255, .05); }
.nav__menu a b { font: 600 16px/1.2 var(--f-body); color: var(--text); }
.nav__menu a small { grid-column: 2; font-size: 14px; color: var(--dim); line-height: 1.35; }
.nav__menu a > span { grid-row: span 2; color: var(--gold); font: 600 12.5px/1 var(--f-label); }
.nav__menu .nav__menu-all { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 14px; display: block; white-space: nowrap; font: 600 12.5px/1 var(--f-label); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.nav .btn { margin-left: 10px; white-space: nowrap; flex-shrink: 0; }
.nav__burger {
  display: none; margin-left: auto;
  width: 46px; height: 46px; border: 1px solid var(--line-2); border-radius: var(--radius);
  background: none; cursor: pointer; position: relative;
}
.nav__burger span { position: absolute; left: 13px; right: 13px; height: 1.5px; background: var(--text); transition: transform .35s var(--ease), top .35s var(--ease); }
.nav__burger span:first-child { top: 18px; }
.nav__burger span:last-child { top: 26px; }
.menu-open .nav__burger span:first-child { top: 22px; transform: rotate(45deg); }
.menu-open .nav__burger span:last-child { top: 22px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 40;
  padding: calc(var(--nav-h) + 24px) var(--pad) 40px;
  background: var(--bg);
  display: flex; flex-direction: column;
  overflow-y: auto;
  opacity: 0; visibility: hidden;
  transition: opacity .35s, visibility .35s;
}
.mobile-menu::before { content: ""; position: absolute; inset: 0; background: var(--brushed); pointer-events: none; }
.menu-open .mobile-menu { opacity: 1; visibility: visible; }
.menu-open { overflow: hidden; }
.mobile-menu > a:not(.btn) {
  padding: 16px 0; border-bottom: 1px solid var(--line);
  font: 800 26px/1.1 var(--f-display); font-variation-settings: "wdth" 115; text-transform: uppercase;
}
.mobile-menu__sub { display: flex; flex-direction: column; padding: 4px 0 14px 16px; border-bottom: 1px solid var(--line); }
.mobile-menu__sub a { padding: 9px 0; color: var(--muted); font-size: 16px; }
.mobile-menu__sub a::before { content: "— "; color: var(--gold); }
.mobile-menu .btn { margin-top: 28px; }

/* ---------- Corda lateral (indicador de rolagem) ---------- */
.rope {
  position: fixed; z-index: 30;
  top: calc(var(--nav-h) + 20px); bottom: 110px; right: 26px;
  width: 34px;
  display: flex; flex-direction: column; align-items: center;
  pointer-events: none;
}
.rope__line {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; translate: -50% 0;
  background: rgba(255, 255, 255, .07);
  border-radius: 2px;
}
/* Corda colorida (capa laranja com fios azuis), do topo até o alpinista */
.rope__fill {
  position: absolute; top: 0; left: 50%; width: 3.4px; translate: -50% 0; height: 0;
  background:
    repeating-linear-gradient(155deg, transparent 0 4px, rgba(43, 111, 214, .95) 4px 5.5px),
    repeating-linear-gradient(25deg, #ff8a2a 0 2.5px, #d9500f 2.5px 5px);
  border-radius: 2px;
  box-shadow: 0 0 6px rgba(242, 107, 29, .35);
}
.rope__clip { position: absolute; left: 50%; top: 0; width: 40px; overflow: visible; translate: -50% 0; filter: drop-shadow(0 4px 8px rgba(0, 0, 0, .8)); }
/* Alpinista: balanço leve parado; rapel (empurra a parede e salta) enquanto a página rola */
.climber, .climber__legs { transform-box: view-box; }
.climber { transform-origin: 17px 19px; animation: climber-sway 4s ease-in-out infinite; }
.climber__legs { transform-origin: 17px 26px; }
.rope.is-moving .climber { animation: climber-hop .7s ease-in-out infinite; }
.rope.is-moving .climber__legs { animation: climber-kick .7s ease-in-out infinite; }
@keyframes climber-sway { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(3deg); } }
@keyframes climber-hop {
  0%, 100% { transform: rotate(0) translateY(0); }
  35% { transform: rotate(-14deg) translateY(-2px); }
  70% { transform: rotate(5deg) translateY(1px); }
}
@keyframes climber-kick {
  0%, 100% { transform: rotate(0) scaleX(1); }
  35% { transform: rotate(-10deg) scaleX(1.12); }
  70% { transform: rotate(8deg) scaleX(.9); }
}
.rope__label {
  position: absolute; right: calc(100% + 6px); top: 0; translate: 0 20px;
  white-space: nowrap;
  font: 600 10px/1 var(--f-label); letter-spacing: .18em; color: var(--muted);
}
.rope__label b { color: var(--gold-2); font-weight: 700; }