/* ==========================================================================
   FIXAÇÃO EXTREMA — Design System
   Paleta: carvão industrial + vermelho da marca + off-white
   Tipografia: Space Grotesk (títulos) · Inter (texto) · Instrument Serif (acentos)
   ========================================================================== */

:root {
  /* Cores da marca */
  --ink: #131417;
  --coal: #1b1c20;
  --graphite: #26272c;
  --line-dark: #33343a;
  --steel: #8a8d93;
  --mist: #c9cbce;
  --paper: #f5f4f1;
  --paper-2: #edecE8;
  --white: #ffffff;
  --line: #e4e3df;
  --red: #c1272d;
  --red-deep: #9e1f24;
  --red-soft: #f7e9e9;

  /* Tipografia */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-accent: "Instrument Serif", Georgia, serif;

  /* Escala */
  --max-w: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --sec-pad: clamp(4.5rem, 10vw, 8.5rem);
  --radius: 3px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.7s;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; }
::selection { background: var(--red); color: #fff; }

/* ---------- Utilitários ---------- */
.container { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--gutter); }
.container--wide { max-width: 1440px; }
.section { padding-block: var(--sec-pad); }
.section--dark { background: var(--coal); color: var(--paper); }
.section--paper { background: var(--paper); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }

/* Etiqueta de secção */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1.4rem;
}
.eyebrow::before { content: ""; width: 2rem; height: 1px; background: var(--red); }
.section--dark .eyebrow { color: var(--mist); }

/* Títulos */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; letter-spacing: -0.02em; }
.h-display { font-size: clamp(2.5rem, 6vw, 4.6rem); }
.h-xl { font-size: clamp(2rem, 4.4vw, 3.3rem); }
.h-lg { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
.h-md { font-size: clamp(1.15rem, 2vw, 1.4rem); }
.accent {
  font-family: var(--font-accent);
  font-style: italic; font-weight: 400;
  letter-spacing: 0;
  color: var(--red);
}
.section--dark .accent { color: #e05a5f; }

.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: #4a4c52; max-width: 46rem; }
.section--dark .lead { color: var(--mist); }
.muted { color: var(--steel); }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 500;
  font-size: 0.92rem; letter-spacing: 0.02em;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius);
  transition: all 0.35s var(--ease);
  border: 1px solid transparent;
}
.btn svg { transition: transform 0.35s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn--red { background: var(--red); color: #fff; }
.btn--red:hover { background: var(--red-deep); }
.btn--ghost { border-color: var(--mist); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); background: var(--ink); color: #fff; }
.btn--ghost-light { border-color: rgba(255,255,255,0.35); color: #fff; }
.btn--ghost-light:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--lg { padding: 1.15rem 2.4rem; font-size: 1rem; }

/* Link com seta */
.arrow-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 500; font-size: 0.95rem;
  color: var(--red);
}
.arrow-link svg { transition: transform 0.3s var(--ease); }
.arrow-link:hover svg { transform: translateX(5px); }

/* ---------- Animações de entrada ---------- */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Header ---------- */
.header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  transition: background 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; height: 84px;
  max-width: 1440px; margin-inline: auto; padding-inline: var(--gutter);
}
.header.is-scrolled { background: rgba(19, 20, 23, 0.92); backdrop-filter: blur(14px); box-shadow: 0 1px 0 rgba(255,255,255,0.06); }
.header.is-hidden { transform: translateY(-100%); }
.logo { display: flex; align-items: center; gap: 0.8rem; flex-shrink: 0; }
.logo-lockup { display: inline-flex; align-items: center; gap: 0.75rem; }
.logo-lockup img { height: 46px; width: auto; }
.logo__text {
  display: flex; flex-direction: column;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.98rem; letter-spacing: 0.14em; line-height: 1.18;
  color: #fff; text-transform: uppercase;
}
.logo__text b { color: var(--red); font-weight: 700; }
@media (max-width: 640px) {
  .logo-lockup img { height: 38px; }
  .logo__text { font-size: 0.8rem; }
}

.nav { display: flex; align-items: center; gap: 0.25rem; }
.nav > li { position: relative; }
.nav a.nav__link {
  display: block; padding: 0.6rem 0.85rem;
  font-family: var(--font-display); font-size: 0.9rem; font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color 0.25s;
}
.nav a.nav__link:hover, .nav a.nav__link[aria-current="page"] { color: #fff; }
.nav a.nav__link[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 8px; text-decoration-thickness: 2px; }

/* Dropdown */
.nav__drop {
  position: absolute; top: 100%; left: 0; min-width: 270px;
  background: var(--ink); border: 1px solid var(--line-dark);
  border-radius: var(--radius); padding: 0.5rem;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all 0.3s var(--ease);
}
.nav > li:hover .nav__drop, .nav > li:focus-within .nav__drop { opacity: 1; visibility: visible; transform: none; }
.nav__drop a {
  display: block; padding: 0.65rem 0.9rem; border-radius: 2px;
  font-size: 0.88rem; color: rgba(255,255,255,0.8);
  transition: background 0.2s, color 0.2s;
}
.nav__drop a:hover { background: var(--graphite); color: #fff; }

.header__cta { display: flex; align-items: center; gap: 1rem; }

/* Seletor de idioma */
.lang { position: relative; }
.lang__btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 500;
  color: rgba(255,255,255,0.8); padding: 0.5rem 0.6rem;
  border: 1px solid rgba(255,255,255,0.25); border-radius: var(--radius);
  transition: border-color 0.25s, color 0.25s;
}
.lang__btn:hover { color: #fff; border-color: rgba(255,255,255,0.6); }
.lang__menu {
  position: absolute; top: calc(100% + 8px); right: 0; min-width: 150px;
  background: var(--ink); border: 1px solid var(--line-dark); border-radius: var(--radius);
  padding: 0.4rem; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all 0.28s var(--ease); z-index: 20;
}
.lang.is-open .lang__menu { opacity: 1; visibility: visible; transform: none; }
.lang__menu a { display: block; padding: 0.5rem 0.8rem; font-size: 0.85rem; color: rgba(255,255,255,0.8); border-radius: 2px; }
.lang__menu a:hover { background: var(--graphite); color: #fff; }
.lang__menu a.is-active { color: var(--red); }

/* Burger */
.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 130; }
.burger span { display: block; width: 26px; height: 2px; background: #fff; transition: all 0.35s var(--ease); }
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.mobile-menu {
  position: fixed; inset: 0; z-index: 120;
  background: var(--ink); color: #fff;
  display: flex; flex-direction: column;
  padding: 110px var(--gutter) 3rem;
  opacity: 0; visibility: hidden; transition: opacity 0.4s ease, visibility 0.4s;
  overflow-y: auto;
}
.mobile-menu.is-open { opacity: 1; visibility: visible; }
.mobile-menu a { display: block; padding: 0.8rem 0; font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; border-bottom: 1px solid var(--line-dark); }
.mobile-menu a.sub { font-size: 1rem; padding-left: 1.2rem; color: var(--mist); font-weight: 400; }
.mobile-menu .mobile-langs { display: flex; gap: 1rem; margin-top: 2rem; }
.mobile-menu .mobile-langs a { border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 0.5rem 1rem; font-size: 0.9rem; }
.mobile-menu .mobile-langs a.is-active { border-color: var(--red); color: var(--red); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: flex-end;
  color: #fff; overflow: hidden;
  background: var(--ink);
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(19,20,23,0.55) 0%, rgba(19,20,23,0.25) 45%, rgba(19,20,23,0.88) 100%);
}
.hero__content { position: relative; z-index: 2; width: 100%; padding-block: clamp(4rem, 9vh, 7rem); }
.hero__tag {
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.24em; text-transform: uppercase; color: var(--mist);
  margin-bottom: 1.6rem;
}
.hero__tag::before { content: ""; width: 2.4rem; height: 1px; background: var(--red); }
.hero h1 { max-width: 17ch; margin-bottom: 1.6rem; }
.hero .lead { color: rgba(255,255,255,0.82); margin-bottom: 2.6rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Métricas do hero */
.hero__stats {
  display: flex; flex-wrap: wrap; gap: clamp(2rem, 5vw, 4.5rem);
  margin-top: clamp(3rem, 6vh, 4.5rem); padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.16);
}
.stat__num { font-family: var(--font-display); font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 600; color: #fff; }
.stat__num sup { font-size: 0.55em; color: var(--red); }
.stat__label { font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); margin-top: 0.2rem; }

/* Hero interior (subpáginas) */
.hero--page { min-height: 62vh; }
.hero--page h1 { max-width: 22ch; }

/* Indicador scroll */
.scroll-hint {
  position: absolute; bottom: 2rem; right: var(--gutter); z-index: 3;
  width: 1px; height: 64px; background: rgba(255,255,255,0.25); overflow: hidden;
}
.scroll-hint::after {
  content: ""; position: absolute; inset-inline: 0; top: -40%;
  height: 40%; background: var(--red);
  animation: scrollhint 2.2s var(--ease) infinite;
}
@keyframes scrollhint { 0% { top: -40%; } 100% { top: 110%; } }

/* ---------- Marquee de marcas ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: 1.6rem; background: var(--white); }
.marquee__track { display: flex; gap: 4.5rem; width: max-content; animation: marquee 30s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__item {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 600;
  letter-spacing: 0.06em; color: var(--mist); white-space: nowrap;
  text-transform: uppercase; display: flex; align-items: center; gap: 4.5rem;
  transition: color 0.3s;
}
.marquee__item::after { content: "·"; color: var(--red); }
.marquee__item:hover { color: var(--steel); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Grelha de soluções ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3.2rem; }
.sol-card {
  position: relative; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 420px; padding: 1.9rem; overflow: hidden;
  border-radius: var(--radius); color: #fff; background: var(--graphite);
}
.sol-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.sol-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(185deg, rgba(19,20,23,0.05) 30%, rgba(19,20,23,0.88) 100%);
  transition: background 0.5s;
}
.sol-card:hover img { transform: scale(1.06); }
.sol-card__body { position: relative; z-index: 2; }
.sol-card__num { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.2em; color: var(--mist); display: block; margin-bottom: 0.5rem; }
.sol-card__num b { color: var(--red); font-weight: 600; }
.sol-card h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }
.sol-card p { font-size: 0.92rem; color: rgba(255,255,255,0.78); margin-bottom: 1rem; max-width: 34ch; }
.sol-card .arrow-link { color: #fff; font-size: 0.88rem; }
.sol-card .arrow-link svg { stroke: var(--red); }
.sol-card--tall { grid-row: span 2; min-height: 100%; }

/* ---------- Bloco vantagens ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; margin-top: 3rem; }
.adv {
  padding: 2rem 1.6rem; border: 1px solid var(--line-dark); border-radius: var(--radius);
  transition: border-color 0.35s, transform 0.35s var(--ease), background 0.35s;
  background: rgba(255,255,255,0.02);
}
.adv:hover { border-color: var(--red); transform: translateY(-5px); background: rgba(255,255,255,0.04); }
.adv__icon { width: 44px; height: 44px; margin-bottom: 1.3rem; color: var(--red); }
.adv__icon svg { width: 100%; height: 100%; }
.adv h3 { font-size: 1.05rem; margin-bottom: 0.55rem; color: #fff; }
.adv p { font-size: 0.9rem; color: var(--mist); }

/* ---------- Processo ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.4rem; margin-top: 3.4rem; counter-reset: step; }
.step { position: relative; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  position: absolute; top: -0.85rem; left: 0; background: var(--white); padding-right: 0.8rem;
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--red);
}
.section--paper .step::before { background: var(--paper); }
.step h3 { font-size: 1.08rem; margin-bottom: 0.5rem; }
.step p { font-size: 0.92rem; color: #55575d; }

/* ---------- Split (imagem + texto) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: center; }
.split--rev > .split__media { order: 2; }
.split__media { position: relative; border-radius: var(--radius); overflow: hidden; }
.split__media img { width: 100%; aspect-ratio: 4/3.2; object-fit: cover; transition: transform 1s var(--ease); }
.split__media:hover img { transform: scale(1.04); }
.split__media::before {
  content: ""; position: absolute; top: 1rem; left: 1rem; right: 1rem; bottom: 1rem;
  border: 1px solid rgba(255,255,255,0.35); border-radius: 2px; z-index: 2; pointer-events: none;
}
.split h2 { margin-bottom: 1.2rem; }
.split .lead { margin-bottom: 1.6rem; }

/* Lista de checks */
.checklist { display: grid; gap: 0.8rem; margin-block: 1.4rem 2rem; }
.checklist li { display: flex; gap: 0.8rem; align-items: flex-start; font-size: 0.97rem; }
.checklist li::before {
  content: ""; flex-shrink: 0; width: 18px; height: 18px; margin-top: 3px;
  background: var(--red);
  clip-path: polygon(14% 44%, 0 60%, 40% 100%, 100% 16%, 84% 2%, 40% 70%);
}
.section--dark .checklist li { color: var(--mist); }

/* ---------- Cartões genéricos ---------- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; }
.card-grid--2 { grid-template-columns: repeat(2, 1fr); }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.7rem;
  transition: transform 0.4s var(--ease), box-shadow 0.4s, border-color 0.4s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 24px 48px -24px rgba(19,20,23,0.18); border-color: var(--mist); }
.card__icon { width: 40px; height: 40px; color: var(--red); margin-bottom: 1.2rem; }
.card__icon svg { width: 100%; height: 100%; }
.card h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.card p { font-size: 0.93rem; color: #55575d; }
.card ul { margin-top: 0.9rem; display: grid; gap: 0.45rem; }
.card ul li { font-size: 0.88rem; color: #55575d; padding-left: 1.1rem; position: relative; }
.card ul li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; background: var(--red); border-radius: 50%; }

/* Cartão com imagem no topo */
.card--media { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.card--media .card__img { aspect-ratio: 16/9.5; overflow: hidden; }
.card--media .card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.card--media:hover .card__img img { transform: scale(1.05); }
.card--media .card__body { padding: 1.7rem; flex: 1; display: flex; flex-direction: column; }
.card--media .arrow-link { margin-top: auto; padding-top: 1rem; }

/* ---------- Página de marca ---------- */
.brand-head { display: flex; align-items: baseline; gap: 1.4rem; flex-wrap: wrap; margin-bottom: 0.8rem; }
.brand-tagline { font-family: var(--font-accent); font-style: italic; font-size: 1.3rem; color: var(--steel); }

/* ---------- Testemunhos ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; }
.quote {
  background: rgba(255,255,255,0.03); border: 1px solid var(--line-dark);
  border-radius: var(--radius); padding: 2rem;
  display: flex; flex-direction: column; gap: 1.4rem;
}
.quote__mark { font-family: var(--font-accent); font-size: 3rem; line-height: 1; color: var(--red); }
.quote p { font-size: 0.97rem; color: var(--mist); font-style: italic; }
.quote footer { font-family: var(--font-display); font-size: 0.85rem; color: #fff; }
.quote footer span { display: block; color: var(--steel); font-family: var(--font-body); font-size: 0.8rem; margin-top: 0.15rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin-top: 2.6rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
  padding: 1.4rem 0; cursor: pointer; list-style: none;
  font-family: var(--font-display); font-weight: 500; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; font-size: 1.5rem; color: var(--red); flex-shrink: 0;
  transition: transform 0.35s var(--ease);
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .faq__body { padding: 0 0 1.5rem; color: #55575d; max-width: 60ch; }

/* ---------- CTA final ---------- */
.cta {
  position: relative; overflow: hidden;
  background: var(--ink); color: #fff; text-align: center;
}
.cta::before {
  content: ""; position: absolute; inset: -40%;
  background: radial-gradient(ellipse at 50% 120%, rgba(193,39,45,0.28), transparent 55%);
}
.cta .container { position: relative; }
.cta h2 { max-width: 22ch; margin-inline: auto; margin-bottom: 1.4rem; }
.cta p { max-width: 46ch; margin-inline: auto; color: var(--mist); margin-bottom: 2.4rem; }
.cta__actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* ---------- Formulário ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-field { display: flex; flex-direction: column; gap: 0.45rem; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-family: var(--font-display); font-size: 0.82rem; font-weight: 500; letter-spacing: 0.04em; }
.form-field input, .form-field select, .form-field textarea {
  font: inherit; font-size: 0.95rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); color: var(--ink);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(193,39,45,0.12);
}
.form-consent { display: flex; gap: 0.7rem; align-items: flex-start; font-size: 0.85rem; color: #55575d; grid-column: 1 / -1; }
.form-consent input { margin-top: 4px; accent-color: var(--red); }
.form-status { display: none; grid-column: 1 / -1; padding: 1rem 1.2rem; border-radius: var(--radius); font-size: 0.92rem; }
.form-status.ok { display: block; background: #e8f5ec; color: #1d6b34; border: 1px solid #bfe3ca; }
.form-status.err { display: block; background: var(--red-soft); color: var(--red-deep); border: 1px solid #ecc9ca; }

/* Página contactos */
.contact-layout { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
.contact-aside { display: grid; gap: 1.3rem; }
.contact-block { border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.contact-block h3 { font-size: 0.8rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--steel); margin-bottom: 0.7rem; }
.contact-block a.big { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--ink); }
.contact-block a.big:hover { color: var(--red); }
.contact-block p { font-size: 0.92rem; color: #55575d; }
.contact-block--red { background: var(--ink); border-color: var(--ink); color: #fff; }
.contact-block--red h3 { color: var(--mist); }
.contact-block--red a.big { color: #fff; }
.contact-block--red a.big:hover { color: #e05a5f; }
.map-embed { border: 0; width: 100%; height: 380px; border-radius: var(--radius); filter: grayscale(1) contrast(1.05); margin-top: 3rem; }

/* ---------- Projetos ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 2.2rem; }
.filter-btn {
  font-family: var(--font-display); font-size: 0.85rem; font-weight: 500;
  padding: 0.55rem 1.2rem; border: 1px solid var(--line); border-radius: 99px;
  color: #55575d; transition: all 0.3s;
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2.6rem; }
.proj {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4/3; background: var(--graphite); color: #fff;
  display: flex; align-items: flex-end;
}
.proj img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease); }
.proj::after { content: ""; position: absolute; inset: 0; background: linear-gradient(185deg, transparent 40%, rgba(19,20,23,0.85)); }
.proj:hover img { transform: scale(1.06); }
.proj figcaption { position: relative; z-index: 2; padding: 1.4rem; }
.proj figcaption strong { font-family: var(--font-display); font-size: 1.05rem; display: block; }
.proj figcaption span { font-size: 0.82rem; color: var(--mist); }
.proj.is-hidden { display: none; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--mist); padding-top: 5rem; }
.footer a:hover { color: #fff; }
.footer__grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem;
  padding-bottom: 3.5rem; border-bottom: 1px solid var(--line-dark);
}
.footer__brand .logo-lockup { margin-bottom: 1.2rem; }
.footer__brand .logo-lockup img { height: 64px; }
.footer__brand .logo__text { font-size: 1.15rem; }
.footer__brand p { font-size: 0.92rem; max-width: 34ch; }
.footer__brand .accent { font-size: 1.15rem; display: block; margin-bottom: 1rem; }
.footer h4 { font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--steel); margin-bottom: 1.2rem; }
.footer ul { display: grid; gap: 0.6rem; }
.footer ul a { font-size: 0.92rem; color: var(--mist); }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem;
  padding-block: 1.6rem; font-size: 0.82rem; color: var(--steel);
}
.footer__bottom .links { display: flex; gap: 1.4rem; }
.footer__social { display: flex; gap: 0.9rem; margin-top: 1.4rem; }
.footer__social a {
  display: grid; place-items: center; width: 38px; height: 38px;
  border: 1px solid var(--line-dark); border-radius: 50%;
  transition: border-color 0.3s, background 0.3s;
}
.footer__social a:hover { border-color: var(--red); background: var(--red); }
.footer__social svg { width: 16px; height: 16px; fill: var(--mist); }
.footer__social a:hover svg { fill: #fff; }

/* WhatsApp flutuante */
.wa-float {
  position: fixed; bottom: 1.6rem; right: 1.6rem; z-index: 90;
  display: grid; place-items: center; width: 56px; height: 56px;
  background: #25d366; border-radius: 50%;
  box-shadow: 0 10px 28px -8px rgba(0,0,0,0.4);
  transition: transform 0.3s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: #fff; }

/* ---------- Breadcrumbs ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; font-size: 0.82rem; color: var(--steel); margin-bottom: 1.6rem; }
.crumbs a:hover { color: #fff; }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: 0.5rem; color: var(--line-dark); }

/* ---------- Tabela técnica ---------- */
.spec-table { width: 100%; border-collapse: collapse; margin-top: 2rem; font-size: 0.93rem; }
.spec-table th, .spec-table td { text-align: left; padding: 0.9rem 1rem; border-bottom: 1px solid var(--line); }
.spec-table th { font-family: var(--font-display); font-weight: 600; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--steel); }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .nav { display: none; }
  .header__cta .btn { display: none; }
  .burger { display: flex; }
  .sol-grid, .card-grid, .quote-grid, .proj-grid { grid-template-columns: repeat(2, 1fr); }
  .adv-grid, .steps { grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sol-grid, .card-grid, .card-grid--2, .card-grid--4, .quote-grid, .proj-grid, .adv-grid, .steps, .form-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split--rev > .split__media { order: 0; }
  .hero { min-height: 88vh; }
  .hero__stats { gap: 1.6rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .sol-card { min-height: 340px; }
  .scroll-hint { display: none; }
}

/* ---------- Acessibilidade ---------- */
.skip-link {
  position: absolute; top: -48px; left: 1rem; z-index: 200;
  background: var(--red); color: #fff; padding: 0.6rem 1.2rem; border-radius: var(--radius);
  transition: top 0.25s;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }