/*
Theme Name: Optimus
Theme URI: https://optimussites.com.br
Author: Fontini Digital
Description: Tema institucional da Optimus, criação de sites e SEO em São Paulo. PHP puro, sem construtor visual.
Version: 1.0.0
Requires PHP: 8.0
Text Domain: optimus
*/

@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url('assets/fonts/InstrumentSans-Variable-latin.woff2') format('woff2');
}

:root {
  --brand-primary: #2f6fd6;
  --brand-600: #1f58b8;
  --brand-50: #eef4fd;
  --brand-secondary: #14305c;
  --bg-primary: #ffffff;
  --bg-secondary: #f4f7fb;
  --bg-tertiary: #eaf0f8;
  --text-primary: #1c2a44;
  --text-secondary: #5b6b85;
  --text-muted: #7a879c;
  --border-default: #dde3ec;
  --border-hover: #c8d2e0;
  --border-accent: #a9c3ee;

  --font: 'Instrument Sans', system-ui, sans-serif;
  --container: 1200px;
  --gutter: 64px;
  --secao: 96px;
  --radius: 16px;
}

/* Base */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-primary); }
h1, h2, h3 { margin: 0; color: var(--brand-secondary); font-weight: 700; }
h1 { font-size: 56px; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: 40px; line-height: 1.15; letter-spacing: -0.025em; max-width: 780px; }
h3 { font-size: 22px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 600; }
p { margin: 0; }
address { font-style: normal; }

.screen-reader-text {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--brand-secondary); color: #fff; padding: 8px 16px; border-radius: 10px;
}
.skip-link:focus { top: 16px; }

/* Layout */
.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.container--estreito { max-width: calc(800px + var(--gutter) * 2); }
.container--texto { max-width: calc(640px + var(--gutter) * 2); }
.secao { padding: var(--secao) 0; }
.secao--alternada { background: var(--bg-secondary); }
.secao__cabecalho { margin-bottom: 48px; }
.secao__cabecalho--centro { align-items: center; text-align: center; }
.pilha { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
.secao__cabecalho--centro.pilha { align-items: center; }
.duas-colunas { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: center; }
.grade { display: grid; gap: 24px; margin: 0; padding: 0; list-style: none; }
.grade--3 { grid-template-columns: repeat(3, 1fr); }
.grade--4 { grid-template-columns: repeat(4, 1fr); }
.texto-grande { font-size: 18px; color: var(--text-secondary); max-width: 640px; }
.acoes { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; }
.acoes--centro { justify-content: center; }

/* Componentes */
.selo {
  font-size: 12px; font-weight: 600; line-height: 1.4;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--brand-primary);
}
.selo--claro { color: var(--border-accent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px; border: 1px solid transparent;
  font: 600 14px/1.4 var(--font); text-decoration: none; white-space: nowrap;
  cursor: pointer; transition: background .2s, border-color .2s, transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn--grande { padding: 16px 32px; font-size: 16px; }
.btn--pequeno { padding: 8px 16px; }
.btn--bloco { width: 100%; }
.btn--primario { background: var(--brand-primary); color: #fff; }
.btn--primario:hover { background: var(--brand-600); box-shadow: 0 8px 20px rgba(47, 111, 214, .25); }
.btn--ghost { background: transparent; color: var(--brand-secondary); border-color: var(--border-default); }
.btn--ghost:hover { background: var(--bg-secondary); border-color: var(--border-accent); }
.btn--ghost-claro { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .4); }
.btn--ghost-claro:hover { background: rgba(255, 255, 255, .08); border-color: #fff; }
.btn--branco { background: #fff; color: var(--brand-secondary); }
.btn--branco:hover { background: var(--brand-50); }

.icon { flex: none; }
.estrelas { display: inline-flex; gap: 2px; color: #f5b400; }
.estrelas .icon { width: 16px; height: 16px; fill: currentColor; }

.card {
  display: flex; flex-direction: column; gap: 12px;
  background: var(--bg-primary); border: 1px solid var(--border-default);
  border-radius: var(--radius); padding: 32px; color: inherit; text-decoration: none;
}
.card p { color: var(--text-secondary); }
.card--link { transition: border-color .2s, transform .2s; }
.card--link:hover { border-color: var(--border-accent); transform: translateY(-2px); }
.card__mais { display: inline-flex; align-items: center; gap: 6px; margin-top: auto; font-size: 14px; font-weight: 600; color: var(--brand-primary); }
.card--compacto { padding: 24px; width: 100%; gap: 8px; }

/* Cabeçalho */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .88); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-default);
}
.site-header__barra { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.site-brand { font-size: 20px; font-weight: 700; color: var(--brand-secondary); text-decoration: none; letter-spacing: -0.02em; }
.site-brand__logo { max-height: 36px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 32px; }
.site-nav .menu { display: flex; gap: 24px; margin: 0; padding: 0; list-style: none; }
.site-nav .menu a { font-size: 14px; color: var(--text-secondary); text-decoration: none; }
.site-nav .menu a:hover { color: var(--text-primary); }
.menu-toggle { display: none; }

/* Hero */
.hero { background: var(--brand-secondary); color: #e2e8f0; padding: 120px 0; }
.hero__grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.hero h1 { color: #fff; max-width: 780px; }
.hero__sub { font-size: 18px; color: #d4deee; max-width: 640px; }
.lista-check { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.lista-check li { display: flex; align-items: center; gap: 10px; }
.lista-check .icon { color: var(--border-accent); }
.hero__google { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #d4deee; }

.card--form { padding: 32px; box-shadow: 0 24px 48px rgba(8, 20, 45, .25); border: 0; scroll-margin-top: 96px; }
.card__titulo { font-size: 24px; }
.card__apoio { font-size: 14px; margin-bottom: 8px; }
.form { display: flex; flex-direction: column; gap: 8px; }
.form label { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-top: 8px; }
.form input, .form textarea, .form select {
  width: 100%; min-height: 48px; padding: 12px 16px; border-radius: 10px;
  border: 1px solid var(--border-default); background: var(--bg-secondary);
  font: 400 16px/1.5 var(--font); color: var(--text-primary);
}
.form select {
  appearance: none; padding-right: 40px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235b6b85' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center;
}
.form input:focus, .form textarea:focus, .form select:focus { outline: none; border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(47, 111, 214, .2); }
.form .btn { margin-top: 16px; }
.form__isca { position: absolute; left: -9999px; }
.aviso { padding: 12px 16px; border-radius: 10px; font-size: 14px; }
.aviso--ok { background: #e7f6ec; color: #1d6b3a; }
.aviso--erro { background: #fdecec; color: #9b2c2c; }

/* Quem somos */
.foto-equipe {
  min-height: 400px; border-radius: var(--radius); overflow: hidden;
  background: var(--bg-tertiary); display: flex; align-items: center; justify-content: center;
}
.foto-equipe img { width: 100%; height: 100%; object-fit: cover; }
.foto-equipe__aviso { padding: 24px; font-size: 14px; color: var(--text-secondary); text-align: center; }

/* Como trabalhamos */
.etapa {
  display: flex; flex-direction: column; gap: 12px; padding: 32px 24px;
  background: var(--bg-secondary); border-top: 3px solid var(--brand-primary); border-radius: 0 0 var(--radius) var(--radius);
}
.etapa__numero { font-size: 36px; font-weight: 700; line-height: 1; color: var(--brand-primary); }
.etapa h3 { font-size: 20px; }
.etapa p { color: var(--text-secondary); }

/* Onde atendemos */
.mapa { border-radius: var(--radius); overflow: hidden; height: 420px; }
.mapa iframe { width: 100%; height: 100%; border: 0; }
.regioes { display: flex; flex-wrap: wrap; gap: 4px 16px; margin: 0; padding: 0; list-style: none; color: var(--text-secondary); }
.regioes a { text-decoration: none; }
.regioes a:hover { text-decoration: underline; }

/* Avaliações */
.avaliacao { margin: 0; }
.avaliacao blockquote { margin: 0; }
.avaliacao figcaption { font-size: 14px; font-weight: 600; color: var(--text-primary); }

/* FAQ */
.faq__lista { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.faq__item { border: 1px solid var(--border-default); border-radius: 12px; background: var(--bg-secondary); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: ''; flex: none; width: 10px; height: 10px; margin-top: -4px;
  border-right: 2px solid var(--brand-primary); border-bottom: 2px solid var(--brand-primary);
  transform: rotate(45deg); transition: transform .2s;
}
.faq__item[open] summary::after { transform: rotate(-135deg); margin-top: 4px; }
.faq__item summary h3 { font-size: 18px; line-height: 1.3; }
.faq__item p { padding: 0 24px 24px; color: var(--text-secondary); }

/* CTA final */
.cta-final { background: var(--brand-primary); color: #eef4fd; padding: 120px 0; text-align: center; }
.cta-final .pilha { align-items: center; }
.cta-final h2 { color: #fff; font-size: 48px; line-height: 1.1; letter-spacing: -0.03em; }
.cta-final p { font-size: 18px; max-width: 640px; }

/* Rodapé */
.site-footer { background: var(--brand-secondary); color: #c9d4e6; padding: 80px 0 32px; font-size: 14px; }
.site-footer a { color: #e2e8f0; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; }
.site-footer__nome { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.site-footer__marca { display: flex; flex-direction: column; gap: 12px; }
.site-footer__titulo { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.site-footer__lista { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.site-footer__base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px;
  margin-top: 64px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .12);
}

/* Popup de orçamento */
[hidden] { display: none !important; }
.badge {
  display: inline-block; padding: 4px 12px; border-radius: 100px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--brand-primary); background: var(--brand-50); border: 1px solid var(--border-accent);
}
.popup {
  width: min(480px, calc(100% - 32px)); max-height: calc(100% - 32px);
  padding: 0; border: 0; border-radius: var(--radius); background: var(--bg-primary);
  box-shadow: 0 24px 64px rgba(8, 20, 45, .3);
}
.popup::backdrop { background: rgba(9, 9, 11, .6); backdrop-filter: blur(4px); }
.popup__caixa { position: relative; display: flex; flex-direction: column; gap: 8px; align-items: stretch; padding: 32px; }
.popup__caixa > .badge { align-self: flex-start; }
.popup__fechar {
  position: absolute; top: 16px; right: 16px; display: inline-flex; padding: 8px;
  border: 0; border-radius: 10px; background: transparent; color: var(--text-secondary); cursor: pointer;
}
.popup__fechar:hover { background: var(--bg-secondary); color: var(--text-primary); }
.popup__titulo { font-size: 26px; line-height: 1.2; margin-top: 8px; }
.popup__apoio { font-size: 14px; color: var(--text-secondary); margin-bottom: 8px; }
.popup__privacidade { font-size: 12px; line-height: 1.5; color: var(--text-muted); text-align: center; margin-top: 8px; }
.popup__sucesso .btn + .btn { margin-top: 8px; }

/* Páginas internas */
.conteudo > * + * { margin-top: 0; }
.conteudo h2 { font-size: 32px; }

/* Tablet */
@media (max-width: 1023px) {
  :root { --gutter: 48px; --secao: 80px; }
  .hero__grid, .duas-colunas { grid-template-columns: 1fr; gap: 48px; }
  .grade--3, .grade--4 { grid-template-columns: repeat(2, 1fr); }
  .site-footer__grid { grid-template-columns: 1fr 1fr; }
}

/* Celular */
@media (max-width: 767px) {
  :root { --gutter: 24px; --secao: 56px; }
  body { font-size: 15px; }
  h1 { font-size: 34px; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }
  .hero { padding: 64px 0; }
  .hero__sub, .texto-grande, .cta-final p { font-size: 17px; }
  .grade--3, .grade--4 { grid-template-columns: 1fr; gap: 16px; }
  .secao__cabecalho { margin-bottom: 32px; }
  .card, .card--form { padding: 24px; }
  .foto-equipe { min-height: 260px; }
  .mapa { height: 280px; }
  .cta-final { padding: 80px 0; }
  .cta-final h2 { font-size: 32px; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 32px; }

  .menu-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer;
  }
  .menu-toggle__barras, .menu-toggle__barras::before, .menu-toggle__barras::after {
    display: block; width: 22px; height: 2px; background: var(--brand-secondary); position: relative;
  }
  .menu-toggle__barras::before, .menu-toggle__barras::after { content: ''; position: absolute; left: 0; }
  .menu-toggle__barras::before { top: -7px; }
  .menu-toggle__barras::after { top: 7px; }
  .site-nav {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 16px; padding: 24px;
    background: var(--bg-primary); border-bottom: 1px solid var(--border-default);
  }
  .site-nav.is-aberto { display: flex; }
  .site-nav .menu { flex-direction: column; gap: 16px; }
}