/*
Theme Name: Arquitetura & IA
Theme URI: https://example.com
Author: Consultoria
Author URI: https://example.com
Description: Tema WordPress para consultoria de arquitetura de soluções, processos de desenvolvimento e transformação de empresas com IA. Inclui landing page completa, seção de destaque para ferramenta interna e suporte total ao blog nativo do WordPress. Todos os textos são editáveis pelo Personalizar (Aparência > Personalizar).
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.6
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arquitetura-ia
*/

/* =========================================================
   DESIGN TOKENS
   Conceito: linguagem de desenho técnico / prancha de arquitetura.
   Fundo escuro tipo "mesa de projeto à noite", linhas de grade,
   marcas de registro (cruzetas) nos cantos das seções, anotações
   em mono espaçada como legendas de plantas.
   ========================================================= */
:root{
  --ink: #0E1826;
  --ink-2: #0B141F;
  --panel: #142338;
  --panel-light: #1B2E48;
  --panel-border: rgba(143, 176, 214, 0.16);
  --cyan: #5FB4E5;
  --cyan-dim: rgba(95, 180, 229, 0.35);
  --amber: #FF9142;
  --amber-dim: rgba(255, 145, 66, 0.35);
  --paper: #EDF1F6;
  --paper-dim: #C6D0DC;
  --slate: #8393A8;
  --grid-line: rgba(95, 180, 229, 0.10);

  --font-display: 'Space Grotesk', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --container: 1160px;
  --radius: 4px;
  --ease: cubic-bezier(.4,0,.2,1);
}

/* =========================================================
   RESET & BASE
   ========================================================= */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}
body{
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; color: #fff; }
p{ margin: 0 0 1em; color: var(--paper-dim); }
button{ font-family: inherit; cursor: pointer; }
.screen-reader-text{ position:absolute; left:-9999px; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content: "";
  width: 18px; height: 1px;
  background: var(--cyan);
}

/* Blueprint grid background helper */
.blueprint-grid{
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Registration marks (corner crosshairs) — recurring motif tying every
   section back to the idea of a drafted / measured drawing. */
.reg-marks{ position: relative; }
.reg-marks::before, .reg-marks::after{
  content: "+";
  position: absolute;
  font-family: var(--font-mono);
  color: var(--cyan-dim);
  font-size: 14px;
  line-height: 1;
}
.reg-marks::before{ top: 18px; left: 18px; }
.reg-marks::after{ bottom: 18px; right: 18px; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--amber); color: #191008; }
.btn-primary:hover{ background: #ffa563; }
.btn-ghost{ background: transparent; color: var(--paper); border-color: var(--panel-border); }
.btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }
.btn-arrow::after{ content: "→"; transition: transform .18s var(--ease); }
.btn-arrow:hover::after{ transform: translateX(3px); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(14, 24, 38, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-border);
}
.site-header .container{
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.site-branding{ display:flex; align-items:center; gap:10px; }
.site-title{ margin:0; font-size: 18px; letter-spacing: .01em; }
.site-title a{ display:flex; align-items:center; gap:10px; color:#fff; }
.brand-mark{
  width: 30px; height: 30px; flex: none;
  border: 1px solid var(--cyan);
  border-radius: 2px;
  position: relative;
}
.brand-mark::before{
  content:"";
  position:absolute; inset: 6px;
  border: 1px solid var(--amber);
}
.site-description{ display:none; }

.main-navigation{ display:flex; align-items:center; gap: 36px; }
.main-navigation ul{ display:flex; gap: 30px; }
.main-navigation a{
  font-size: 14px; color: var(--paper-dim); font-weight: 500;
  position: relative; padding: 4px 0;
}
.main-navigation a:hover{ color: #fff; }
.main-navigation a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background: var(--cyan); transition: right .2s var(--ease);
}
.main-navigation a:hover::after{ right: 0; }
.header-cta{ display:flex; align-items:center; gap: 22px; }
.header-cta .btn{ padding: 10px 20px; font-size: 13px; }

.menu-toggle{
  display:none; background:none; border:1px solid var(--panel-border); color:#fff;
  width: 42px; height: 42px; border-radius: var(--radius); align-items:center; justify-content:center;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after{
  content:""; display:block; width:18px; height:1px; background:#fff; position:relative; transition: all .2s var(--ease);
}
.menu-toggle span::before{ position:absolute; top:-6px; }
.menu-toggle span::after{ position:absolute; top:6px; }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position: relative; overflow: hidden; padding: 110px 0 90px; }
.hero .container{
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center;
}
.hero-copy h1{ font-size: clamp(34px, 4.6vw, 56px); max-width: 620px; }
.hero-copy h1 .accent{ color: var(--cyan); }
.hero-copy .lede{ font-size: 18px; max-width: 480px; margin-bottom: 32px; }
.hero-actions{ display:flex; gap: 16px; flex-wrap: wrap; }
.hero-meta{
  margin-top: 48px; display:flex; gap: 32px; font-family: var(--font-mono);
  font-size: 12px; color: var(--slate); flex-wrap: wrap;
}
.hero-meta strong{ color: var(--paper); display:block; font-family: var(--font-display); font-size: 20px; font-weight: 600; }

/* Blueprint diagram signature element */
.hero-diagram{
  position: relative; aspect-ratio: 1/1; max-width: 480px; justify-self: end;
}
.hero-diagram svg{ width: 100%; height: 100%; }
.diagram-frame{ fill: none; stroke: var(--panel-border); stroke-width: 1; }
.diagram-node-circle{ fill: var(--panel-light); stroke: var(--cyan); stroke-width: 1.4; }
.diagram-node-circle.is-final{ stroke: var(--amber); }
.diagram-label{ font-family: var(--font-mono); font-size: 9px; fill: var(--paper-dim); letter-spacing: .05em; }
.diagram-node-label{ font-family: var(--font-mono); font-size: 10px; fill: #fff; }
.diagram-link{
  fill: none; stroke: var(--cyan-dim); stroke-width: 1.2; stroke-dasharray: 4 4;
  stroke-dashoffset: 0; animation: dash-flow 12s linear infinite;
}
@keyframes dash-flow{ to{ stroke-dashoffset: -200; } }

/* =========================================================
   SECTION SCAFFOLDING
   ========================================================= */
.section{ padding: 100px 0; position: relative; }
.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(26px, 3.2vw, 38px); }
.section-alt{ background: var(--panel); border-top: 1px solid var(--panel-border); border-bottom: 1px solid var(--panel-border); }

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--panel-border); border: 1px solid var(--panel-border); border-radius: var(--radius); overflow: hidden;
}
.service-card{
  background: var(--ink); padding: 40px 32px; transition: background .2s var(--ease);
}
.service-card:hover{ background: var(--panel); }
.service-index{ font-family: var(--font-mono); color: var(--slate); font-size: 12px; margin-bottom: 24px; display:block; }
.service-card h3{ font-size: 20px; margin-bottom: 12px; }
.service-card p{ font-size: 15px; margin-bottom: 0; }
.service-icon{ width: 34px; height: 34px; margin-bottom: 20px; color: var(--cyan); }

/* =========================================================
   METHOD / PROCESS TIMELINE
   ========================================================= */
.method-list{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; }
.method-list::before{
  content:""; position:absolute; top: 22px; left: 4%; right: 4%; height: 1px;
  background: repeating-linear-gradient(90deg, var(--cyan-dim) 0 6px, transparent 6px 12px);
}
.method-step{ position: relative; padding-top: 56px; }
.method-num{
  position:absolute; top:0; left:0; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--cyan); background: var(--ink); color: var(--cyan);
  font-family: var(--font-mono); font-size: 14px; display:flex; align-items:center; justify-content:center;
}
.method-step h3{ font-size: 17px; margin-bottom: 8px; }
.method-step p{ font-size: 14px; }

/* =========================================================
   TOOL / PRODUCT SPOTLIGHT
   ========================================================= */
.tool-section{ background: var(--panel); }
.tool-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.tool-copy h2{ font-size: clamp(24px, 3vw, 32px); }
.tool-features{ margin: 26px 0 32px; display:grid; gap: 12px; }
.tool-features li{ display:flex; gap: 10px; font-size: 14px; color: var(--paper-dim); align-items:flex-start; }
.tool-features li::before{ content:"—"; color: var(--amber); flex: none; }

.tool-mock{
  background: var(--ink); border: 1px solid var(--panel-border); border-radius: 8px; overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.5);
}
.tool-mock-bar{ display:flex; gap:6px; padding: 12px 14px; border-bottom: 1px solid var(--panel-border); }
.tool-mock-bar span{ width:9px; height:9px; border-radius:50%; background: var(--panel-border); }
.tool-mock-body{ display:grid; grid-template-columns: repeat(3,1fr); gap: 12px; padding: 18px; }
.tool-mock-col{ background: var(--panel-light); border-radius: 6px; padding: 12px; display:grid; gap: 8px; }
.tool-mock-col span{ display:block; height: 8px; border-radius: 2px; background: var(--panel-border); }
.tool-mock-col span:nth-child(1){ width: 60%; background: var(--cyan-dim); }
.tool-mock-col .card{ background: var(--ink); border: 1px solid var(--panel-border); border-radius: 4px; padding: 10px; display:grid; gap:6px; }
.tool-mock-col .card span{ width: 100%; }
.tool-mock-col .card span:last-child{ width: 40%; background: var(--amber-dim); }

/* =========================================================
   BLOG PREVIEW / ARCHIVES
   ========================================================= */
.blog-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.post-card{
  border: 1px solid var(--panel-border); border-radius: var(--radius); overflow: hidden;
  display:flex; flex-direction:column; transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.post-card:hover{ border-color: var(--cyan-dim); transform: translateY(-3px); }
.post-thumb{ aspect-ratio: 16/10; overflow:hidden; background: var(--panel); }
.post-thumb img{ width:100%; height:100%; object-fit: cover; }
.post-thumb-fallback{
  width:100%; height:100%; display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); color: var(--slate); font-size: 12px;
}
.post-card-body{ padding: 22px 22px 26px; flex:1; display:flex; flex-direction:column; }
.post-date{ font-family: var(--font-mono); font-size: 11px; color: var(--slate); text-transform: uppercase; letter-spacing:.06em; margin-bottom:10px; }
.post-card h3{ font-size: 18px; margin-bottom: 10px; }
.post-card h3 a:hover{ color: var(--cyan); }
.post-excerpt{ font-size: 14px; flex:1; }
.post-readmore{ font-family: var(--font-mono); font-size: 12px; color: var(--cyan); margin-top: 12px; }
.no-posts{ color: var(--slate); font-family: var(--font-mono); font-size: 14px; }

/* Native blog archive/single layout */
.blog-header{ padding: 70px 0 40px; border-bottom: 1px solid var(--panel-border); }
.blog-header h1{ font-size: clamp(28px,4vw,42px); }
.content-area{ padding: 70px 0 100px; }
.content-layout{ display:grid; grid-template-columns: 1fr 300px; gap: 60px; }
.entry-content{ font-size: 16px; }
.entry-content p{ color: var(--paper-dim); }
.entry-content h2, .entry-content h3{ margin-top: 1.6em; }
.entry-content img{ border-radius: var(--radius); margin: 1.4em 0; }
.entry-content a{ color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.entry-content blockquote{
  border-left: 2px solid var(--amber); margin: 1.6em 0; padding: .2em 0 .2em 20px; color: var(--paper);
  font-family: var(--font-display); font-size: 19px;
}
.entry-header{ margin-bottom: 34px; }
.entry-header .post-date{ margin-bottom: 14px; }
.entry-header h1{ font-size: clamp(28px,4vw,42px); }

.sidebar-widget{ border: 1px solid var(--panel-border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.sidebar-widget h2{ font-family: var(--font-mono); font-size: 12px; text-transform:uppercase; letter-spacing:.08em; color: var(--cyan); margin-bottom: 16px; }
.sidebar-widget ul li{ padding: 8px 0; border-bottom: 1px solid var(--panel-border); font-size: 14px; }
.sidebar-widget ul li:last-child{ border-bottom:none; }

.pagination{ display:flex; gap:10px; margin-top: 50px; font-family: var(--font-mono); font-size: 13px; }
.pagination a, .pagination span{ padding: 8px 14px; border:1px solid var(--panel-border); border-radius: var(--radius); }
.pagination .current{ border-color: var(--cyan); color: var(--cyan); }

/* =========================================================
   FINAL CTA
   ========================================================= */
.cta-section{ text-align:center; padding: 110px 0; }
.cta-section .eyebrow{ justify-content:center; }
.cta-section h2{ font-size: clamp(28px,4.4vw,44px); max-width: 720px; margin: 0 auto 20px; }
.cta-section p{ max-width: 520px; margin: 0 auto 36px; font-size: 16px; }
.cta-actions{ display:flex; justify-content:center; gap:16px; flex-wrap:wrap; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ border-top: 1px solid var(--panel-border); background: var(--ink-2); padding: 70px 0 30px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand p{ font-size: 14px; max-width: 280px; }
.footer-col h2{ font-family: var(--font-mono); font-size: 12px; text-transform:uppercase; letter-spacing:.08em; color: var(--slate); margin-bottom: 18px; }
.footer-col ul li{ margin-bottom: 10px; }
.footer-col a{ font-size: 14px; color: var(--paper-dim); }
.footer-col a:hover{ color: var(--cyan); }
.footer-bottom{
  border-top: 1px solid var(--panel-border); padding-top: 24px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 12px;
  font-family: var(--font-mono); font-size: 12px; color: var(--slate);
}

/* =========================================================
   REVEAL ON SCROLL
   ========================================================= */
.reveal{ opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px){
  .hero .container{ grid-template-columns: 1fr; }
  .hero-diagram{ justify-self: start; max-width: 360px; margin-top: 40px; }
  .services-grid{ grid-template-columns: 1fr; }
  .method-list{ grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .method-list::before{ display:none; }
  .tool-grid{ grid-template-columns: 1fr; }
  .blog-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .content-layout{ grid-template-columns: 1fr; }
}
@media (max-width: 680px){
  .main-navigation, .header-cta .btn-ghost{ display:none; }
  .menu-toggle{ display:flex; }
  .site-header.nav-open .main-navigation{
    display:flex; position:absolute; top:76px; left:0; right:0; background: var(--ink);
    border-bottom: 1px solid var(--panel-border); flex-direction:column; padding: 20px 24px 28px; gap: 18px;
  }
  .site-header.nav-open .main-navigation ul{ flex-direction:column; gap: 16px; }
  .blog-grid{ grid-template-columns: 1fr; }
  .method-list{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .hero{ padding: 80px 0 60px; }
  .section{ padding: 70px 0; }
}