/* =====================================================================
   CEP Digital — Laboratório de Prótese Dentária
   Estilo: escuro, premium, técnico e tecnológico
   Mobile-first · sem cores hardcoded fora do :root
   ===================================================================== */

/* ----------------------------- TOKENS ----------------------------- */
:root {
  /* Cores — base escura */
  --preto-carbono: #050607;
  --grafite-profundo: #0D1113;
  --grafite-card: #151A1D;
  --grafite-secundario: #1E2428;

  /* Cores — texto */
  --branco-gelo: #F4F4F2;
  --cinza-tecnico: #A9B0B5;
  --cinza-borda: #2E363B;

  /* Acento (uso discreto) */
  --laranja-cobre: #C8752A;
  --laranja-escuro: #8C552A;

  /* Papéis semânticos */
  --bg: var(--preto-carbono);
  --bg-alt: var(--grafite-profundo);
  --surface: var(--grafite-card);
  --surface-2: var(--grafite-secundario);
  --border: var(--cinza-borda);
  --text: var(--branco-gelo);
  --text-muted: var(--cinza-tecnico);
  --accent: var(--laranja-cobre);

  /* Tipografia */
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Escala fluida */
  --fs-eyebrow: 0.78rem;
  --fs-body: 1rem;
  --fs-lead: clamp(1rem, 0.95rem + 0.4vw, 1.15rem);
  --fs-h3: clamp(1.05rem, 1rem + 0.4vw, 1.2rem);
  --fs-h2: clamp(1.7rem, 1.3rem + 1.8vw, 2.6rem);
  --fs-h1: clamp(2.1rem, 1.5rem + 3.2vw, 3.6rem);

  /* Espaçamento */
  --space-section: clamp(2.25rem, 1.5rem + 3vw, 4.25rem);
  --container: 1200px;
  --gap: 1.5rem;

  /* Bordas e sombras */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 24px;
  --radius-img: 12px; /* padrão único para molduras de imagem e cards */
  --shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.8);
  --shadow-soft: 0 10px 30px -18px rgba(0, 0, 0, 0.7);

  /* Transições */
  --t-fast: 160ms ease;
  --t: 260ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ----------------------------- RESET ----------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

/* Lenis — smooth scroll (o JS controla a rolagem; desliga o smooth nativo) */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }
.lenis.lenis-smooth iframe { pointer-events: none; }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; height: auto; }
ul { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Foco visível — acessibilidade */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  background: var(--accent);
  color: var(--preto-carbono);
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ----------------------------- LAYOUT ----------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.section { padding-block: var(--space-section); }
.section--alt { background: var(--bg-alt); }

.section__head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section__head--center .eyebrow::before,
.section__head--center .eyebrow::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--accent);
  vertical-align: middle;
  margin-inline: 10px;
  opacity: 0.6;
}

.section__title { font-size: var(--fs-h2); }

.section__lead {
  margin-top: 1.1rem;
  font-size: var(--fs-lead);
  color: var(--text-muted);
  max-width: 620px;
}
.section__head--center .section__lead { margin-inline: auto; }

/* ----------------------------- BOTÕES ----------------------------- */
.btn {
  --btn-py: 0.85rem;
  --btn-px: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: var(--btn-py) var(--btn-px);
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 12px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--t-fast), background var(--t), border-color var(--t), color var(--t);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--cinza-tecnico);
  color: var(--preto-carbono);
}
.btn--primary:hover {
  background: var(--branco-gelo);
  color: var(--preto-carbono);
}

.btn--secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--secondary:hover {
  border-color: var(--accent);
  background: rgba(200, 117, 42, 0.08);
}

.btn--sm { --btn-py: 0.6rem; --btn-px: 1.1rem; font-size: 0.72rem; }
.btn--lg { --btn-py: 1rem; --btn-px: 2rem; font-size: 1.05rem; }

.icon { width: 1.15em; height: 1.15em; flex-shrink: 0; }
.icon--wa { width: 1.35em; height: 1.35em; }

/* ----------------------------- HEADER ----------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding-top: 0.75rem;
  background: transparent;
  pointer-events: none;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: calc(100% - 2rem);
  max-width: 1160px;
  min-height: 68px;
  padding-inline: clamp(1rem, 2.5vw, 1.6rem);
  /* topo: barra totalmente transparente, sem ilha */
  background: transparent;
  border: 1px solid transparent;
  border-radius: 16px;
  box-shadow: none;
  pointer-events: auto;
  transition:
    min-height var(--t),
    max-width var(--t),
    background var(--t),
    border-color var(--t),
    box-shadow var(--t),
    backdrop-filter var(--t);
}
/* ao rolar: a ilha de vidro é ativada (o header fixo já acompanha o scroll) */
.header.is-scrolled .header__inner {
  max-width: 1080px;
  min-height: 60px;
  background: rgba(5, 6, 7, 0.32);
  border-color: rgba(169, 176, 181, 0.24);
  box-shadow: 0 20px 48px -24px rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
}

.header__logo {
  display: flex;
  align-items: center;
  color: var(--text);
}
.logo-img { width: auto; height: 44px; color: var(--text); }

/* Nav desktop escondida em mobile (drawer) */
.nav__list { display: flex; gap: 0.35rem; }
.nav__link {
  display: block;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover,
.nav__link.is-active { color: var(--text); background: rgba(255, 255, 255, 0.05); }

.header__actions { display: flex; align-items: center; gap: 0.75rem; }

/* Toggle mobile */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ----------------------------- HERO (full-bleed) ----------------------------- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(92vh, 820px);
  padding-top: calc(72px + clamp(2rem, 5vw, 4rem));
  padding-bottom: clamp(3rem, 6vw, 5.5rem);
  overflow: hidden;
  isolation: isolate;
}

/* Imagem de fundo + overlay para leitura do texto */
.hero__bg { position: absolute; inset: 0; z-index: -2; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(5, 6, 7, 0.95) 0%, rgba(5, 6, 7, 0.8) 30%, rgba(5, 6, 7, 0.34) 58%, rgba(5, 6, 7, 0) 82%),
    linear-gradient(180deg, rgba(5, 6, 7, 0.3) 0%, transparent 22%, transparent 68%, rgba(5, 6, 7, 0.5) 100%);
}

.hero__inner { position: relative; }
.hero__content { max-width: 700px; }

.hero__title { font-size: var(--fs-h1); font-weight: 800; margin-bottom: 1.25rem; text-wrap: balance; }
.hero__text { color: var(--text-muted); font-size: var(--fs-lead); max-width: 500px; }

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2rem; }

.hero__highlights {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.75rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}
.hero__highlights li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 600;
}
.hl__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--cinza-tecnico);
  flex-shrink: 0;
}
.hl__icon svg { width: 28px; height: 28px; }
.hl__label { line-height: 1.25; }

/* Marca d'água CEP Digital no canto inferior direito */
.hero__watermark {
  position: absolute;
  right: clamp(1rem, 4vw, 3rem);
  bottom: clamp(1rem, 4vw, 2.25rem);
  z-index: -1;
  width: clamp(150px, 22vw, 300px);
  opacity: 0.9;
  pointer-events: none;
}
.hero__watermark img { width: 100%; height: auto; }

/* ----------------------------- CARDS BASE ----------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: transform var(--t), border-color var(--t), background var(--t);
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  margin-bottom: 1.1rem;
}
.card__icon svg { width: 24px; height: 24px; }
.card__title { font-size: var(--fs-h3); margin-bottom: 0.5rem; }
.card p { color: var(--text-muted); font-size: 0.94rem; }

/* ----------------------------- SOBRE ----------------------------- */
.sobre__top { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }

.sobre__media-frame {
  position: relative;
  border-radius: var(--radius-img);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
}
.sobre__media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 6, 7, 0.1), rgba(5, 6, 7, 0.4));
}
.sobre__media-frame img { width: 100%; height: 100%; object-fit: cover; }

.sobre__text p { color: var(--text-muted); font-size: var(--fs-lead); }
.sobre__text p + p { margin-top: 1rem; }
.sobre__text p:first-of-type { margin-top: 0.5rem; }

/* Faixa de 4 diferenciais */
.sobre__features {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.feature {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.15rem;
  transition: transform var(--t), border-color var(--t);
}
.feature:hover { transform: translateY(-4px); border-color: var(--accent); }
.feature__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.feature__icon svg { width: 42px; height: 42px; }
.feature__body h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.feature__body p { color: var(--text-muted); font-size: 0.84rem; line-height: 1.45; }

/* ----------------------------- SERVIÇOS (bento) ----------------------------- */
#servicos {
  background:
    /* degradê no topo e na base funde a textura ao preto sólido das seções vizinhas */
    linear-gradient(
      to bottom,
      var(--preto-carbono) 0,
      rgba(5, 6, 7, 0) 90px,
      rgba(5, 6, 7, 0) calc(100% - 90px),
      var(--preto-carbono) 100%
    ),
    linear-gradient(rgba(5, 6, 7, 0.72), rgba(5, 6, 7, 0.72)),
    url("../assets/images/background-carbono.webp") center / cover no-repeat;
}
.servicos { display: grid; gap: clamp(1.5rem, 4vw, 2.5rem); }
.servicos__intro { display: flex; flex-direction: column; }
.servicos__intro .section__title { font-size: clamp(1.35rem, 1.05rem + 1.1vw, 1.7rem); }
.servicos__lead { margin-top: 0.85rem; color: var(--text-muted); font-size: 0.94rem; }
/* imagem dos serviços sem máscara ou fade */
.servicos__media {
  margin-top: 1.5rem;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-img);
  overflow: hidden;
}
.servicos__media img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }

.servicos__bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.4rem; }
.svc {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  text-align: center;
  min-height: 132px;
  padding: 1.1rem 0.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--t), border-color var(--t);
}
.svc:hover { transform: translateY(-3px); border-color: var(--accent); }
.svc__icon {
  display: inline-flex;
  color: #d9dde0;
}
.svc__icon svg {
  width: 50px;
  height: 50px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.35;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.svc__icon svg * { vector-effect: non-scaling-stroke; }
.svc__icon circle {
  fill: currentColor;
  stroke: none;
}
.svc h3 {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text);
  line-height: 1.25;
}
.svc--note {
  grid-column: 1 / -1;
  align-items: flex-start;
  text-align: left;
}
.svc--note p { color: var(--text-muted); font-size: 0.84rem; line-height: 1.5; max-width: 22ch; }
.svc--note strong { color: var(--text); font-weight: 600; }

/* ----------------------------- TECNOLOGIA ----------------------------- */
#tecnologia {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--preto-carbono);
}
.tech__grid::before {
  content: "";
  position: absolute;
  inset: 34% 0 0;
  z-index: -2;
  background: url("../assets/images/equipamento-cadcam-alternativa.webp") center / cover no-repeat;
  opacity: 0.28;
}
.tech__grid::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(5, 6, 7, 0.98) 0%, rgba(5, 6, 7, 0.9) 58%, rgba(5, 6, 7, 0.7) 100%);
  pointer-events: none;
}
#tecnologia .container {
  position: relative;
  z-index: 1;
}
.tech__grid {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: grid;
  width: 100%;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: stretch;
  border-radius: var(--radius-img);
}
.tech__content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.tech__content .section__head {
  max-width: 650px;
  margin-bottom: 1.5rem;
}
.tech__content .section__title {
  font-size: clamp(1.65rem, 1.35rem + 1.25vw, 2.25rem);
}
.tech__content .section__lead {
  margin-top: 0.8rem;
  font-size: 0.94rem;
  line-height: 1.55;
}
.tech__cards {
  display: grid;
  gap: 0.75rem;
  margin-top: auto;
}
.tech-card {
  min-width: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: transform var(--t), border-color var(--t);
}
.tech-card:hover {
  transform: translateY(-3px);
  border-color: rgba(200, 117, 42, 0.65);
}
.tech-card__media {
  height: 112px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.tech-card__media img {
  --tech-card-scale: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) brightness(0.82);
  transform: scale(var(--tech-card-scale));
  transition: transform var(--t), filter var(--t);
}
.tech-card:hover .tech-card__media img {
  transform: scale(calc(var(--tech-card-scale) * 1.035));
  filter: saturate(1) brightness(0.9);
}
.tech-card__media--cadcam img {
  object-position: 38% 54%;
}
.tech-card__media--print img {
  object-position: center;
}
.tech-card__body {
  min-height: 108px;
  padding: 0.9rem 0.85rem 1rem;
}
.tech-card__body h3 {
  margin-bottom: 0.45rem;
  font-size: 0.76rem;
  line-height: 1.25;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.tech-card__body p {
  color: var(--text-muted);
  font-size: 0.73rem;
  line-height: 1.5;
}
/* ----------------------------- CTA ----------------------------- */
.cta {
  padding: clamp(1.5rem, 3vw, 2.5rem) 1.25rem;
  background: var(--preto-carbono);
}
/* Layout do CTA (separado do visual para não quebrar o grid responsivo) */
.cta__inner {
  display: grid;
  gap: 1.75rem;
  padding: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}

/* =====================================================================
   .cta-carbon — moldura premium: carbono + borda luminosa sutil
   Ajuste o efeito nas variáveis abaixo (cobre discreto sobre grafite).
   ===================================================================== */
.cta-carbon {
  --glow: 169 176 181;     /* cor do brilho (cinza-técnico) em RGB */
  --glow-corner: 0.55;     /* pico do cobre nos cantos da borda */
  --glow-warm: 0.5;        /* ponta quente final da borda */
  --glow-edge: 0.05;       /* traço base discreto na borda inteira */
  --glow-aura: 0.18;       /* aura luminosa externa */
  --glow-under: 0.28;      /* brilho suave sob a base */

  position: relative;
  isolation: isolate;
  border-radius: 22px;

  /* CAMADA 1 — fundo escuro + textura diagonal de fibra de carbono (CSS puro) */
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 42%),
    repeating-linear-gradient(45deg,
      rgba(255, 255, 255, 0.028) 0px, rgba(255, 255, 255, 0.028) 1px,
      rgba(0, 0, 0, 0.14) 1px, rgba(0, 0, 0, 0.14) 5px),
    repeating-linear-gradient(-45deg,
      rgba(255, 255, 255, 0.020) 0px, rgba(255, 255, 255, 0.020) 1px,
      rgba(0, 0, 0, 0.12) 1px, rgba(0, 0, 0, 0.12) 5px),
    #080b0d;

  /* CAMADA 2 — borda base grafite fina */
  border: 1px solid rgba(255, 255, 255, 0.10);

  /* profundidade + aura externa sutil (blur natural do box-shadow) */
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),          /* highlight interno no topo */
    0 24px 80px rgba(0, 0, 0, 0.5),                    /* sombra de profundidade */
    0 0 30px -14px rgb(var(--glow) / var(--glow-aura)); /* aura cobre ao redor */
}

/* CAMADA 3 — borda com gradiente cobre diagonal (luz correndo pela borda) */
.cta-carbon::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1px;                 /* espessura do contorno luminoso */
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.16) 0%,
    rgb(var(--glow) / var(--glow-corner)) 7%,
    rgba(255, 255, 255, 0.06) 24%,
    rgba(255, 255, 255, 0.05) 64%,
    rgb(var(--glow) / var(--glow-corner)) 88%,
    rgb(var(--glow) / var(--glow-warm)) 100%
  );
  /* máscara: mantém o gradiente só no anel de 1px da borda */
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* CAMADA 4 — brilho suave sob a base (aura externa inferior) */
.cta-carbon::after {
  content: "";
  position: absolute;
  inset: auto 8% -28px 8%;
  height: 70px;
  background: radial-gradient(
    ellipse at center,
    rgb(var(--glow) / var(--glow-under)) 0%,
    rgb(var(--glow) / calc(var(--glow-under) * 0.4)) 35%,
    rgb(var(--glow) / 0) 70%
  );
  filter: blur(18px);
  pointer-events: none;
}

/* conteúdo sempre acima dos pseudo-elementos */
.cta-carbon > * {
  position: relative;
  z-index: 1;
}
.cta__text h2 { font-size: var(--fs-h2); margin-bottom: 0.6rem; text-wrap: balance; }
.cta__text p { color: var(--text-muted); max-width: 520px; }

/* Botão metálico prateado — fiel à referência */
.cta .btn--primary {
  color: #1b1e20;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background:
    linear-gradient(180deg, #f2f3f3 0%, #d3d7d9 52%, #b9bec1 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    inset 0 -1px 0 rgba(0, 0, 0, 0.12),
    0 8px 22px -12px rgba(0, 0, 0, 0.6);
}
.cta .btn--primary:hover {
  color: #1b1e20;
  background:
    linear-gradient(180deg, #ffffff 0%, #e3e6e7 52%, #c9ced1 100%);
}

/* ----------------------------- FOOTER ----------------------------- */
.footer {
  background:
    radial-gradient(circle at 9% 20%, rgba(255, 255, 255, 0.035), transparent 27%),
    var(--preto-carbono);
  border-top: 1px solid var(--border);
  padding-top: clamp(2.5rem, 5vw, 3.5rem);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding-bottom: 2.25rem;
}
.footer__grid > * {
  min-width: 0;
  padding-block: 1.5rem;
}
.footer__brand .logo-img {
  width: clamp(140px, 12vw, 150px);
  height: auto;
  margin-bottom: 1.1rem;
  color: var(--text);
}
.footer__desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
  max-width: 310px;
}
.footer__socials {
  display: flex;
  gap: 0.65rem;
  margin-top: 1.25rem;
}
.footer__socials a {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  transition: color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.footer__socials a:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.footer__socials svg { width: 16px; height: 16px; }

.footer__col h4 {
  font-family: var(--font-head);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 1rem;
}
.footer__col ul { display: grid; gap: 0.55rem; }
.footer__col a {
  color: var(--text);
  font-size: 0.86rem;
  transition: color var(--t-fast);
}
.footer__col a:hover { color: var(--accent); }
.footer__contact { gap: 0.65rem; }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}
.footer__contact-item svg {
  flex: 0 0 auto;
  width: 15px;
  height: 15px;
  margin-top: 0.15rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}
.footer__contact-item a,
.footer__contact-item span { color: inherit; font-size: inherit; }
.footer__col .footer__whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 1rem;
  padding: 0.68rem 1rem;
  border: 1px solid var(--cinza-tecnico);
  border-radius: var(--radius-sm);
  background: var(--cinza-tecnico);
  color: var(--preto-carbono);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast);
}
.footer__col .footer__whatsapp:hover {
  background: var(--branco-gelo);
  border-color: var(--branco-gelo);
  color: var(--preto-carbono);
  transform: translateY(-2px);
}
.footer__whatsapp svg { width: 17px; height: 17px; }

.footer__bottom {
  padding-block: 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.75rem;
  text-align: center;
}

/* ----------------------------- ANIMAÇÃO DE ENTRADA ----------------------------- */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-animate].is-visible { opacity: 1; transform: none; }

/* =====================================================================
   BREAKPOINTS
   ===================================================================== */

/* --- Tablet ≥ 768px --- */
@media (min-width: 768px) {
  .servicos__bento { grid-template-columns: repeat(8, 1fr); }
  .svc { grid-column: span 2; }
  .svc--wide { grid-column: span 3; }
  .svc--note { grid-column: span 2; }
  .sobre__features { grid-template-columns: repeat(2, 1fr); }
  .tech__cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem 3rem;
  }
  .cta__inner { grid-template-columns: 1.6fr auto; }
}

/* --- Desktop ≥ 1024px --- */
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: 1.05fr 0.95fr; }
  .sobre__top { grid-template-columns: 0.92fr 1.08fr; }
  .sobre__features { grid-template-columns: repeat(4, 1fr); }
  .servicos { grid-template-columns: 1fr 1.2fr; align-items: stretch; }
  /* imagem preenche só o espaço restante (basis 0 evita empurrar a altura e esticar o bento) */
  .servicos__media { flex: 1 1 0; min-height: 0; aspect-ratio: auto; margin-top: 1.5rem; }
  .tech__grid::before {
    inset: 0;
    opacity: 1;
    background-size: auto 100%;
    background-position: right center;
    -webkit-mask-image: linear-gradient(90deg, transparent 61%, #000 78%);
    mask-image: linear-gradient(90deg, transparent 61%, #000 78%);
  }
  .tech__grid::after {
    background: linear-gradient(
      90deg,
      rgba(5, 6, 7, 1) 0%,
      rgba(5, 6, 7, 0.98) 42%,
      rgba(5, 6, 7, 0.82) 54%,
      rgba(5, 6, 7, 0.38) 70%,
      rgba(5, 6, 7, 0.08) 100%
    );
  }
  .tech__grid { min-height: 430px; }
  .tech__content { max-width: min(58%, 700px); }
  .footer__grid {
    grid-template-columns: 1.55fr .8fr 1fr 1.45fr;
    column-gap: 2.5rem;
    align-items: start;
  }
  .footer__grid > * {
    padding: 0;
  }
}

/* --- Nav: drawer abaixo de 900px --- */
@media (max-width: 900px) {
  .header {
    padding-top: 0.5rem;
  }
  .header__inner {
    width: calc(100% - 1rem);
    min-height: 60px;
    padding-inline: 0.85rem;
    border-radius: 10px;
  }
  .header.is-scrolled .header__inner { min-height: 56px; }
  .nav {
    position: fixed;
    inset: 0 0 0 auto;
    width: min(84vw, 340px);
    padding: 92px 1.5rem 2rem;
    background: var(--grafite-profundo);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform var(--t);
    box-shadow: var(--shadow);
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 0.25rem; }
  .nav__link { padding: 0.85rem 1rem; font-size: 1.05rem; }
  .nav-toggle { display: flex; }
  .header__cta { display: none; }

  /* Overlay do drawer */
  body.nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 90;
    background: rgba(5, 6, 7, 0.6);
    backdrop-filter: blur(2px);
  }
  .nav { z-index: 95; }
}

/* --- Hero em telas menores: overlay vertical mais forte p/ leitura --- */
@media (max-width: 768px) {
  .hero__bg img { object-position: 32% center; }
  .hero::before {
    background:
      linear-gradient(180deg, rgba(5, 6, 7, 0.55) 0%, rgba(5, 6, 7, 0.75) 45%, rgba(5, 6, 7, 0.82) 100%);
  }
  .hero__content { max-width: 100%; }
  .hero__watermark { width: 130px; opacity: 0.6; }
  .hero__highlights { flex-wrap: wrap; gap: 1rem 1.5rem; }
}

/* --- Ajuste fino telas pequenas (≤ 400px) --- */
@media (max-width: 400px) {
  .hero__actions .btn { width: 100%; }
}

/* ----------------------------- REDUÇÃO DE MOVIMENTO ----------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  [data-animate] { opacity: 1; transform: none; }
}