/* ═══════════════════════════════════════════════════════════
   ALUMIDECK — Stylesheet Principal
   Paleta: #0D0D0F (fundo) · #C9A46A (ouro) · #8A6A3D (ouro escuro)
           #1A1A1D (card) · #2B2B2F (borda) · #F0F0F0 (texto)
   Tipografia: Montserrat (títulos) + Poppins (corpo)
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700;800&family=Poppins:wght@300;400;500&display=swap');

/* ── RESET & BASE ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ad-bg:        #0D0D0F;
  --ad-bg2:       #1A1A1D;
  --ad-bg3:       #242427;
  --ad-border:    #2B2B2F;
  --ad-gold:      #C9A46A;
  --ad-gold-dark: #8A6A3D;
  --ad-gold-pale: rgba(201,164,106,.15);
  --ad-text:      #F0F0F0;
  --ad-muted:     #9A9A9A;
  --ad-white:     #FFFFFF;
  --ad-radius:    6px;
  --ad-radius-lg: 12px;
  --ad-shadow:    0 8px 32px rgba(0,0,0,.5);
  --ad-transition: .3s ease;
  --ad-font-head: 'Montserrat', sans-serif;
  --ad-font-body: 'Poppins', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--ad-bg);
  color: var(--ad-text);
  font-family: var(--ad-font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--ad-gold); text-decoration: none; transition: color var(--ad-transition); }
a:hover { color: var(--ad-white); }

/* ── UTILITÁRIOS ─────────────────────────────────────────── */
.ad-container    { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 80px); }
.ad-gold         { color: var(--ad-gold); }
.ad-muted        { color: var(--ad-muted); }
.ad-text-center  { text-align: center; }
.ad-divider-gold { width: 48px; height: 2px; background: var(--ad-gold); margin: 16px 0 24px; }
.ad-eyebrow      { font-size: 12px; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; color: var(--ad-gold); display: block; margin-bottom: 10px; }
.ad-empty        { color: var(--ad-muted); font-style: italic; }
.ad-prose        { max-width: 780px; margin: 0 auto; padding: 60px 20px; }
.ad-prose h2     { font-family: var(--ad-font-head); color: var(--ad-gold); margin-bottom: 16px; }
.ad-prose p      { color: var(--ad-muted); margin-bottom: 14px; }

/* ── BOTÕES ──────────────────────────────────────────────── */
.ad-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; font-family: var(--ad-font-head);
  font-size: 13px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; border-radius: var(--ad-radius);
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--ad-transition); white-space: nowrap;
}
.ad-btn--gold    { background: var(--ad-gold); color: var(--ad-bg); border-color: var(--ad-gold); }
.ad-btn--gold:hover { background: var(--ad-gold-dark); border-color: var(--ad-gold-dark); color: var(--ad-white); }
.ad-btn--outline { background: transparent; color: var(--ad-white); border-color: var(--ad-white); }
.ad-btn--outline:hover { background: var(--ad-white); color: var(--ad-bg); }
.ad-btn--outline-gold { background: transparent; color: var(--ad-gold); border-color: var(--ad-gold); }
.ad-btn--outline-gold:hover { background: var(--ad-gold); color: var(--ad-bg); }
.ad-btn--sm { padding: 8px 18px; font-size: 12px; }
.ad-btn--block { width: 100%; justify-content: center; }

/* ── HEADER ──────────────────────────────────────────────── */
.ad-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(13,13,15,.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ad-border);
  transition: background var(--ad-transition);
}
.ad-header.scrolled { background: rgba(13,13,15,.98); }
.ad-header__inner { display: flex; align-items: center; gap: 40px; height: 72px; }
.ad-header__logo  { font-family: var(--ad-font-head); font-weight: 800; font-size: 20px; letter-spacing: .05em; color: var(--ad-white); }
.ad-header__logo img { max-height: 44px; width: auto; }
.ad-header__logo-text strong { color: var(--ad-gold); }
.ad-nav { flex: 1; }
.ad-nav__list  { list-style: none; display: flex; gap: 8px; }
.ad-nav__link  { font-size: 13px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; color: var(--ad-muted); padding: 6px 10px; border-radius: 4px; transition: color var(--ad-transition); }
.ad-nav__link:hover, .ad-nav__link--active { color: var(--ad-gold); }
.ad-hamburger  { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; margin-left: auto; }
.ad-hamburger span { display: block; width: 24px; height: 2px; background: var(--ad-white); transition: all var(--ad-transition); border-radius: 2px; }
.ad-mobile-nav { display: none; background: var(--ad-bg2); border-top: 1px solid var(--ad-border); }
.ad-mobile-nav ul { list-style: none; padding: 20px; display: flex; flex-direction: column; gap: 4px; }
.ad-mobile-nav a { display: block; padding: 10px 14px; color: var(--ad-text); font-weight: 600; font-size: 14px; border-radius: 4px; }
.ad-mobile-nav a:hover { color: var(--ad-gold); }

/* ── HERO ─────────────────────────────────────────────────── */
.ad-hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: var(--ad-bg) center/cover no-repeat;
  padding-top: 72px;
}
.ad-hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(13,13,15,.92) 45%, rgba(13,13,15,.5));
}
.ad-hero__content { position: relative; z-index: 1; max-width: 620px; padding: 80px 0; }
.ad-hero__title {
  font-family: var(--ad-font-head); font-size: clamp(36px, 6vw, 72px);
  font-weight: 800; line-height: 1.05; letter-spacing: -.02em;
  color: var(--ad-white); margin-bottom: 24px;
}
.ad-hero__sub   { font-size: 17px; color: var(--ad-muted); margin-bottom: 40px; max-width: 520px; line-height: 1.7; }
.ad-hero__btns  { display: flex; gap: 16px; flex-wrap: wrap; }
.ad-hero__scroll {
  position: absolute; bottom: 36px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
}
.ad-hero__scroll span {
  width: 24px; height: 40px; border: 2px solid var(--ad-gold);
  border-radius: 12px; position: relative;
}
.ad-hero__scroll span::after {
  content: ''; position: absolute; top: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; background: var(--ad-gold); border-radius: 2px;
  animation: adScroll 1.6s ease-in-out infinite;
}
@keyframes adScroll { 0%,100% { opacity:1; top:6px } 50% { opacity:.3; top:18px } }

/* ── PAGE HERO ───────────────────────────────────────────── */
.ad-page-hero {
  position: relative; padding: 160px 0 80px; margin-top: 72px;
  background: linear-gradient(180deg, var(--ad-bg2) 0%, var(--ad-bg) 100%);
  border-bottom: 1px solid var(--ad-border);
}
.ad-page-hero__overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(201,164,106,.04), transparent); }
.ad-page-hero__content { position: relative; }
.ad-page-hero h1 { font-family: var(--ad-font-head); font-size: clamp(32px, 5vw, 56px); font-weight: 800; margin-bottom: 12px; }
.ad-page-hero p  { color: var(--ad-muted); font-size: 18px; }
.ad-breadcrumb   { margin-top: 24px; font-size: 13px; color: var(--ad-muted); }
.ad-breadcrumb a { color: var(--ad-gold); }
.ad-breadcrumb span { margin: 0 6px; }

/* ── FEATURES ─────────────────────────────────────────────── */
.ad-features { background: var(--ad-bg2); border-top: 1px solid var(--ad-border); border-bottom: 1px solid var(--ad-border); }
.ad-features__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.ad-feature-card {
  padding: 40px 32px; border-right: 1px solid var(--ad-border);
  transition: background var(--ad-transition);
}
.ad-feature-card:last-child { border-right: none; }
.ad-feature-card:hover { background: var(--ad-bg3); }
.ad-feature-card__icon { margin-bottom: 16px; }
.ad-gold-icon svg { stroke: var(--ad-gold); }
.ad-feature-card h3 { font-family: var(--ad-font-head); font-size: 15px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--ad-gold); margin-bottom: 8px; }
.ad-feature-card p  { font-size: 14px; color: var(--ad-muted); line-height: 1.6; }

/* ── SECTION HEADER ──────────────────────────────────────── */
.ad-section-header { text-align: center; margin-bottom: 56px; }
.ad-section-header h2 { font-family: var(--ad-font-head); font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 12px; }
.ad-section-header p { color: var(--ad-muted); max-width: 540px; margin: 0 auto; }

/* ── SOBRE HOME ──────────────────────────────────────────── */
.ad-sobre-home { padding: 100px 0; }
.ad-sobre-home__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.ad-sobre-home__text h2 { font-family: var(--ad-font-head); font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.ad-sobre-home__text p  { color: var(--ad-muted); margin-bottom: 32px; line-height: 1.8; }
.ad-sobre-home__media { display: flex; flex-direction: column; gap: 16px; }
.ad-sobre-home__card {
  background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius-lg);
  overflow: hidden; display: flex; gap: 16px; align-items: stretch;
  transition: border-color var(--ad-transition);
}
.ad-sobre-home__card:hover { border-color: var(--ad-gold); }
.ad-sobre-home__card img   { width: 100px; height: 100px; object-fit: cover; flex-shrink: 0; }
.ad-sobre-home__card-placeholder { width: 100px; height: 100px; background: var(--ad-bg3); flex-shrink: 0; }
.ad-sobre-home__card-label { padding: 16px 16px 16px 0; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.ad-sobre-home__card-label h4 { font-family: var(--ad-font-head); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.ad-sobre-home__card-label p  { font-size: 13px; color: var(--ad-muted); }
.ad-arrow-link { color: var(--ad-gold); font-size: 18px; font-weight: 700; margin-top: 4px; }

/* ── SERVIÇOS ─────────────────────────────────────────────── */
.ad-servicos-home { padding: 100px 0; background: var(--ad-bg); }
.ad-servicos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ad-servico-card {
  background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius-lg);
  overflow: hidden; color: var(--ad-text); transition: all var(--ad-transition); display: flex; flex-direction: column;
}
.ad-servico-card:hover { border-color: var(--ad-gold); transform: translateY(-4px); box-shadow: var(--ad-shadow); }
.ad-servico-card__thumb { height: 180px; background: var(--ad-bg3) center/cover no-repeat; }
.ad-servico-card__body  { padding: 24px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.ad-servico-card__icon  { color: var(--ad-gold); margin-bottom: 4px; }
.ad-servico-card h3     { font-family: var(--ad-font-head); font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.ad-servico-card p      { font-size: 13px; color: var(--ad-muted); flex: 1; }
.ad-link-gold           { color: var(--ad-gold); font-size: 13px; font-weight: 700; margin-top: auto; }

/* ── PROJETOS ─────────────────────────────────────────────── */
.ad-projetos-home  { padding: 100px 0; background: var(--ad-bg2); }
.ad-projetos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.ad-projetos-grid--full { grid-template-columns: repeat(3, 1fr); }
.ad-projeto-card { display: block; border-radius: var(--ad-radius-lg); overflow: hidden; }
.ad-projeto-card__img {
  height: 320px; background: var(--ad-bg3) center/cover no-repeat;
  position: relative; overflow: hidden;
}
.ad-projeto-card__img::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,.3); transition: background var(--ad-transition); }
.ad-projeto-card:hover .ad-projeto-card__img::before { background: rgba(0,0,0,.55); }
.ad-projeto-card__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px; transform: translateY(12px); transition: transform var(--ad-transition);
}
.ad-projeto-card:hover .ad-projeto-card__overlay { transform: translateY(0); }
.ad-projeto-card__cat { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ad-gold); margin-bottom: 6px; }
.ad-projeto-card h3 { font-family: var(--ad-font-head); font-size: 18px; font-weight: 700; color: var(--ad-white); }
.ad-projeto-card p  { font-size: 13px; color: rgba(240,240,240,.7); margin-top: 4px; }
.ad-projetos-fullgrid { padding: 60px 0 100px; }

/* ── FILTRO ───────────────────────────────────────────────── */
.ad-filtro { display: flex; gap: 8px; flex-wrap: wrap; padding: 40px 0 0; }
.ad-filtro__btn {
  padding: 8px 20px; border: 1px solid var(--ad-border); background: transparent;
  color: var(--ad-muted); font-family: var(--ad-font-head); font-size: 12px;
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 100px; cursor: pointer; transition: all var(--ad-transition);
}
.ad-filtro__btn:hover, .ad-filtro__btn--active { border-color: var(--ad-gold); color: var(--ad-gold); background: var(--ad-gold-pale); }

/* ── NÚMEROS ──────────────────────────────────────────────── */
.ad-numeros { padding: 80px 0; background: var(--ad-bg2); border-top: 1px solid var(--ad-border); border-bottom: 1px solid var(--ad-border); }
.ad-numeros__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.ad-numero-item { text-align: center; padding: 32px; border-right: 1px solid var(--ad-border); }
.ad-numero-item:last-child { border-right: none; }
.ad-numero-item__valor { display: block; font-family: var(--ad-font-head); font-size: clamp(40px, 5vw, 64px); font-weight: 800; line-height: 1; }
.ad-numero-item__label { display: block; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--ad-muted); margin-top: 8px; }

/* ── DEPOIMENTOS ─────────────────────────────────────────── */
.ad-depoimentos { padding: 100px 0; }
.ad-depoimentos__track { display: flex; gap: 24px; overflow: hidden; }
.ad-dep-card {
  flex: 0 0 calc(33.333% - 16px); background: var(--ad-bg2); border: 1px solid var(--ad-border);
  border-radius: var(--ad-radius-lg); padding: 32px; display: flex; flex-direction: column; gap: 16px;
}
.ad-stars { color: var(--ad-gold); font-size: 18px; letter-spacing: 2px; }
.ad-dep-card__texto { font-size: 15px; color: var(--ad-text); line-height: 1.7; flex: 1; font-style: italic; }
.ad-dep-card__autor { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.ad-dep-card__autor img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; border: 2px solid var(--ad-gold); }
.ad-dep-card__autor strong { display: block; font-family: var(--ad-font-head); font-size: 14px; }
.ad-dep-card__autor span   { font-size: 12px; color: var(--ad-muted); }
.ad-depoimentos__controls { display: flex; gap: 12px; margin-top: 32px; justify-content: center; }
.ad-depoimentos__controls button {
  width: 48px; height: 48px; border: 1px solid var(--ad-border); background: var(--ad-bg2);
  color: var(--ad-white); font-size: 22px; border-radius: 50%; cursor: pointer;
  transition: all var(--ad-transition);
}
.ad-depoimentos__controls button:hover { border-color: var(--ad-gold); color: var(--ad-gold); }

/* ── CTA ─────────────────────────────────────────────────── */
.ad-cta { padding: 80px 0; background: linear-gradient(135deg, var(--ad-bg2), var(--ad-bg)); border-top: 1px solid var(--ad-border); }
.ad-cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.ad-cta__text h2 { font-family: var(--ad-font-head); font-size: clamp(24px, 3vw, 36px); font-weight: 800; margin-bottom: 10px; }
.ad-cta__text p  { color: var(--ad-muted); max-width: 520px; }
.ad-cta__actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ── FORMULÁRIO ──────────────────────────────────────────── */
.ad-form-section { padding: 100px 0; }
.ad-form-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.ad-form-section__info h2 { font-family: var(--ad-font-head); font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; margin-bottom: 16px; }
.ad-form-section__info p  { color: var(--ad-muted); margin-bottom: 24px; }
.ad-check-list { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.ad-check-list li { color: var(--ad-text); font-size: 15px; }

.ad-form { display: flex; flex-direction: column; gap: 16px; }
.ad-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ad-form__field { display: flex; flex-direction: column; gap: 6px; }
.ad-form__field label { font-size: 13px; font-weight: 600; color: var(--ad-muted); letter-spacing: .04em; text-transform: uppercase; }
.ad-form__field input,
.ad-form__field select,
.ad-form__field textarea {
  background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius);
  color: var(--ad-text); font-family: var(--ad-font-body); font-size: 15px;
  padding: 12px 16px; transition: border-color var(--ad-transition);
  -webkit-appearance: none; appearance: none;
}
.ad-form__field input:focus,
.ad-form__field select:focus,
.ad-form__field textarea:focus { outline: none; border-color: var(--ad-gold); }
.ad-form__field input::placeholder,
.ad-form__field textarea::placeholder { color: var(--ad-muted); }
.ad-form__field select option { background: var(--ad-bg2); }
.ad-form__field textarea { resize: vertical; min-height: 100px; }
.ad-form__feedback { padding: 14px 16px; border-radius: var(--ad-radius); font-size: 14px; }
.ad-form__feedback.success { background: rgba(40,167,69,.15); border: 1px solid rgba(40,167,69,.4); color: #4caf6e; }
.ad-form__feedback.error   { background: rgba(220,53,69,.15); border: 1px solid rgba(220,53,69,.4); color: #e57373; }

/* ── CONTATO ─────────────────────────────────────────────── */
.ad-contato { padding: 100px 0 0; }
.ad-contato__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; margin-bottom: 60px; }
.ad-contato__info h2 { font-family: var(--ad-font-head); font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; margin-bottom: 16px; }
.ad-contato__info p  { color: var(--ad-muted); margin-bottom: 32px; }
.ad-contato__items { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.ad-contato__item  { display: flex; gap: 16px; align-items: flex-start; }
.ad-contato__item-icon { font-size: 20px; color: var(--ad-gold); flex-shrink: 0; margin-top: 2px; }
.ad-contato__item strong { display: block; font-family: var(--ad-font-head); font-size: 13px; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 4px; }
.ad-contato__item a { color: var(--ad-muted); font-size: 15px; }
.ad-contato__item a:hover { color: var(--ad-gold); }
.ad-mapa { height: 400px; overflow: hidden; }
.ad-mapa iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(1) contrast(0.9); }

/* ── SOBRE FULL ──────────────────────────────────────────── */
.ad-sobre-full { padding: 100px 0; }
.ad-sobre-full__historia { max-width: 780px; margin-bottom: 64px; }
.ad-sobre-full__historia h2 { font-family: var(--ad-font-head); font-size: clamp(28px, 3.5vw, 40px); font-weight: 800; margin-bottom: 16px; }
.ad-sobre-full__historia p  { color: var(--ad-muted); line-height: 1.8; }
.ad-mvv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ad-mvv__card { background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius-lg); padding: 36px; transition: border-color var(--ad-transition); }
.ad-mvv__card:hover { border-color: var(--ad-gold); }
.ad-mvv__card h3 { font-family: var(--ad-font-head); font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.ad-mvv__card p  { color: var(--ad-muted); line-height: 1.7; }

/* ── FOOTER ──────────────────────────────────────────────── */
.ad-footer { background: var(--ad-bg2); border-top: 1px solid var(--ad-border); padding: 80px 0 0; margin-top: 0; }
.ad-footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 60px; border-bottom: 1px solid var(--ad-border); }
.ad-footer__logo { font-family: var(--ad-font-head); font-size: 22px; font-weight: 800; color: var(--ad-white); margin-bottom: 8px; }
.ad-footer__logo strong { color: var(--ad-gold); }
.ad-footer__tagline { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ad-gold); margin-bottom: 16px; }
.ad-footer__brand p { color: var(--ad-muted); font-size: 14px; line-height: 1.7; }
.ad-footer__social { display: flex; gap: 12px; margin-top: 20px; }
.ad-footer__social a { width: 36px; height: 36px; border: 1px solid var(--ad-border); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--ad-muted); transition: all var(--ad-transition); }
.ad-footer__social a:hover { border-color: var(--ad-gold); color: var(--ad-gold); }
.ad-footer__col h4 { font-family: var(--ad-font-head); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ad-gold); margin-bottom: 20px; }
.ad-footer__col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ad-footer__col a { color: var(--ad-muted); font-size: 14px; transition: color var(--ad-transition); }
.ad-footer__col a:hover { color: var(--ad-gold); }
.ad-footer__col p { color: var(--ad-muted); font-size: 14px; margin-bottom: 8px; }
.ad-footer__bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; font-size: 13px; color: var(--ad-muted); flex-wrap: wrap; gap: 8px; }
.ad-footer__bottom a { color: var(--ad-gold); }

/* ── WHATSAPP FLOAT ──────────────────────────────────────── */
.ad-whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
  width: 56px; height: 56px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4); transition: transform var(--ad-transition);
}
.ad-whatsapp-float:hover { transform: scale(1.1); }

/* ── BODY OFFSET ─────────────────────────────────────────── */
body > * { padding-top: 0; }
body { padding-top: 72px; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .ad-servicos-grid { grid-template-columns: repeat(2, 1fr); }
  .ad-features__grid { grid-template-columns: repeat(2, 1fr); }
  .ad-feature-card { border-bottom: 1px solid var(--ad-border); }
}

@media (max-width: 900px) {
  .ad-header .ad-btn { display: none; }
  .ad-nav { display: none; }
  .ad-hamburger { display: flex; }
  .ad-mobile-nav.open { display: block; }

  .ad-sobre-home__inner,
  .ad-form-section__inner,
  .ad-contato__inner,
  .ad-cta__inner  { grid-template-columns: 1fr; gap: 40px; }

  .ad-projetos-grid { grid-template-columns: repeat(2, 1fr); }
  .ad-numeros__grid  { grid-template-columns: repeat(2, 1fr); }
  .ad-numero-item    { border-right: none; border-bottom: 1px solid var(--ad-border); }
  .ad-footer__grid   { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ad-mvv { grid-template-columns: 1fr; }

  .ad-dep-card { flex: 0 0 calc(50% - 12px); }
}

@media (max-width: 600px) {
  .ad-servicos-grid  { grid-template-columns: 1fr; }
  .ad-projetos-grid  { grid-template-columns: 1fr; }
  .ad-features__grid { grid-template-columns: 1fr; }
  .ad-numeros__grid  { grid-template-columns: 1fr; }
  .ad-footer__grid   { grid-template-columns: 1fr; }
  .ad-form__row      { grid-template-columns: 1fr; }
  .ad-hero__btns     { flex-direction: column; }
  .ad-dep-card       { flex: 0 0 calc(100% - 0px); }
  .ad-cta__actions   { width: 100%; }
  .ad-cta__actions .ad-btn { flex: 1; justify-content: center; }
  .ad-footer__bottom { flex-direction: column; text-align: center; }
}

/* ── ANIMAÇÕES SUAVES ────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .ad-feature-card,
  .ad-servico-card,
  .ad-projeto-card,
  .ad-dep-card,
  .ad-mvv__card {
    opacity: 0; transform: translateY(20px);
    transition: opacity .5s ease, transform .5s ease, border-color .3s, box-shadow .3s;
  }
  .ad-feature-card.ad-visible,
  .ad-servico-card.ad-visible,
  .ad-projeto-card.ad-visible,
  .ad-dep-card.ad-visible,
  .ad-mvv__card.ad-visible { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════
   ALUMIDECK CSS — ADIÇÕES v1.1
   ═══════════════════════════════════════════════════════════ */

/* ── DIFERENCIAIS ───────────────────────────────────────────── */
.ad-diferenciais { padding: 100px 0; background: var(--ad-bg2); }
.ad-diferenciais__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background: var(--ad-border);
    border: 1px solid var(--ad-border);
    border-radius: var(--ad-radius-lg);
    overflow: hidden;
}
.ad-diferencial-card {
    background: var(--ad-bg2); padding: 40px 32px;
    transition: background var(--ad-transition);
}
.ad-diferencial-card:hover { background: var(--ad-bg3); }
.ad-diferencial-card__icon { font-size: 32px; margin-bottom: 16px; display: block; }
.ad-diferencial-card h3 {
    font-family: var(--ad-font-head); font-size: 15px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; color: var(--ad-white);
}
.ad-diferencial-card p { font-size: 14px; color: var(--ad-muted); line-height: 1.65; }

/* ── LINHA NATURAL TEASER ────────────────────────────────────── */
.ad-linha-natural-teaser {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a0c 0%, #141410 50%, #0a0a0c 100%);
    border-top: 1px solid var(--ad-border);
    border-bottom: 1px solid var(--ad-border);
    position: relative;
    overflow: hidden;
}
.ad-linha-natural-teaser::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 70% 50%, rgba(201,164,106,.06) 0%, transparent 60%);
}
.ad-linha-natural-teaser__inner {
    display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
    position: relative;
}
.ad-linha-natural-teaser__content h2 {
    font-family: var(--ad-font-head); font-size: clamp(32px, 4vw, 48px); font-weight: 800; margin-bottom: 16px;
}
.ad-linha-natural-teaser__content p { color: var(--ad-muted); margin-bottom: 28px; line-height: 1.8; }
.ad-eyebrow--light { color: rgba(201,164,106,.7); }

.ad-linha-natural-teaser__visual {
    display: flex; flex-direction: column; align-items: center; gap: 32px;
}
.ad-ln-badge {
    width: 140px; height: 140px; border: 2px solid var(--ad-gold);
    border-radius: 50%; display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 6px;
    background: rgba(201,164,106,.06);
}
.ad-ln-badge__icon  { font-size: 40px; }
.ad-ln-badge__label { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--ad-gold); text-align: center; }
.ad-ln-features { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.ad-ln-feat {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; background: var(--ad-bg2); border: 1px solid var(--ad-border);
    border-radius: var(--ad-radius); font-family: var(--ad-font-head); font-size: 14px; font-weight: 600;
    text-transform: uppercase; letter-spacing: .04em;
}
.ad-ln-feat .ad-gold { font-size: 20px; }

/* ── LINHA NATURAL FULL ──────────────────────────────────────── */
.ad-ln-full { padding: 80px 0; }
.ad-ln-full__intro { max-width: 800px; margin: 0 auto 64px; text-align: center; }
.ad-ln-full__lead { font-size: 20px; color: var(--ad-text); line-height: 1.7; margin-bottom: 16px; }
.ad-ln-full__intro p { color: var(--ad-muted); font-size: 16px; }

.ad-ln-full__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.ad-ln-card {
    background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius-lg);
    padding: 40px 32px; transition: border-color var(--ad-transition);
}
.ad-ln-card:hover { border-color: var(--ad-gold); }
.ad-ln-card__icon { font-size: 40px; margin-bottom: 20px; display: block; }
.ad-ln-card h3    { font-family: var(--ad-font-head); font-size: 18px; font-weight: 700; margin-bottom: 14px; }
.ad-ln-card p     { color: var(--ad-muted); line-height: 1.7; margin-bottom: 20px; }
.ad-ln-card ul    { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.ad-ln-card ul li { font-size: 14px; color: var(--ad-muted); padding-left: 16px; position: relative; }
.ad-ln-card ul li::before { content: '—'; position: absolute; left: 0; color: var(--ad-gold); }

.ad-ln-full__ideal { margin-bottom: 64px; }
.ad-ln-full__ideal h2 { font-family: var(--ad-font-head); font-size: 28px; font-weight: 800; text-align: center; margin-bottom: 32px; }
.ad-ln-ideal-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ad-ln-ideal-item {
    background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius);
    padding: 20px 24px; font-size: 15px; font-weight: 600; text-align: center;
    transition: border-color var(--ad-transition);
}
.ad-ln-ideal-item:hover { border-color: var(--ad-gold); color: var(--ad-gold); }

.ad-ln-full__cta { text-align: center; padding: 64px; background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius-lg); }
.ad-ln-full__cta h2 { font-family: var(--ad-font-head); font-size: clamp(24px, 3vw, 36px); font-weight: 800; margin-bottom: 12px; }
.ad-ln-full__cta p  { color: var(--ad-muted); max-width: 540px; margin: 0 auto 32px; }

/* ── SUBMENU ─────────────────────────────────────────────────── */
.ad-submenu {
    background: var(--ad-bg2); border-bottom: 1px solid var(--ad-border);
    position: sticky; top: 72px; z-index: 100;
}
.ad-submenu__inner { display: flex; gap: 0; overflow-x: auto; scrollbar-width: none; }
.ad-submenu__inner::-webkit-scrollbar { display: none; }
.ad-submenu__link {
    padding: 16px 24px; font-family: var(--ad-font-head); font-size: 13px; font-weight: 600;
    letter-spacing: .05em; text-transform: uppercase; color: var(--ad-muted);
    border-bottom: 2px solid transparent; white-space: nowrap;
    transition: all var(--ad-transition); display: block;
}
.ad-submenu__link:hover { color: var(--ad-gold); }
.ad-submenu__link--active { color: var(--ad-gold); border-bottom-color: var(--ad-gold); }

/* ── DETALHE DE SERVIÇO ──────────────────────────────────────── */
.ad-servico-detalhe { padding: 80px 0; }
.ad-servico-detalhe__inner { display: grid; grid-template-columns: 1fr 340px; gap: 64px; align-items: start; }
.ad-servico-detalhe__texto h2 { font-family: var(--ad-font-head); font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; margin-bottom: 16px; }
.ad-servico-detalhe__lead { font-size: 18px; color: var(--ad-text); line-height: 1.75; margin-bottom: 40px; }
.ad-servico-detalhe__texto h3 { font-family: var(--ad-font-head); font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ad-gold); margin: 36px 0 16px; }
.ad-servico-detalhe__lista { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 40px; }
.ad-servico-detalhe__lista li { padding: 12px 16px; background: var(--ad-bg2); border-left: 3px solid var(--ad-gold); border-radius: 0 var(--ad-radius) var(--ad-radius) 0; font-size: 15px; }
.ad-sd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ad-sd-item { display: flex; flex-direction: column; gap: 4px; padding: 16px; background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius); }
.ad-sd-item strong { font-family: var(--ad-font-head); font-size: 13px; letter-spacing: .04em; }
.ad-sd-item span   { font-size: 13px; color: var(--ad-muted); }
.ad-servico-detalhe__ctas { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }

.ad-servico-detalhe__sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 140px; }
.ad-servico-detalhe__card {
    background: var(--ad-bg2); border: 1px solid var(--ad-border); border-radius: var(--ad-radius-lg); padding: 28px;
}
.ad-servico-detalhe__card--gold { border-color: var(--ad-gold); background: rgba(201,164,106,.05); }
.ad-servico-detalhe__card h4 { font-family: var(--ad-font-head); font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ad-gold); margin-bottom: 16px; }
.ad-servico-detalhe__card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.ad-servico-detalhe__card ul li { font-size: 14px; color: var(--ad-muted); }
.ad-servico-detalhe__card p { font-size: 14px; color: var(--ad-muted); margin-bottom: 16px; }

/* ── RESPONSIVE ADIÇÕES ──────────────────────────────────────── */
@media (max-width: 1100px) {
    .ad-diferenciais__grid  { grid-template-columns: repeat(2, 1fr); }
    .ad-ln-full__grid       { grid-template-columns: 1fr; }
    .ad-ln-ideal-grid       { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .ad-linha-natural-teaser__inner { grid-template-columns: 1fr; gap: 48px; }
    .ad-servico-detalhe__inner      { grid-template-columns: 1fr; }
    .ad-servico-detalhe__sidebar    { position: static; }
    .ad-sd-grid                     { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
    .ad-diferenciais__grid { grid-template-columns: 1fr; }
    .ad-ln-ideal-grid      { grid-template-columns: 1fr; }
    .ad-ln-full__cta       { padding: 40px 24px; }
}