/* ==========================================================================
   BS Portfólio — folha de estilo única
   Ordem: variáveis -> reset -> header -> hero -> sobre -> projetos
          -> serviços -> contato -> footer -> ícones -> animações
   ========================================================================== */

:root {
  /* Cores */
  --bg: #f1f2f4;
  --ink: #0d0e10;
  --ink-strong: #15181d;
  --ink-soft: #1b2430;
  --text: #5b6069;
  --text-mid: #4a4f57;
  --text-dim: #46505e;
  --muted: #8b95a4;
  --muted-2: #97a4b6;
  --accent: #8fa4c2;
  --accent-strong: #6d86ad;
  --accent-light: #b9c6d8;
  --green: oklch(0.68 0.16 148);

  /* Vidro (glassmorphism) */
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-bg-strong: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.9);
  --glass-border-strong: rgba(255, 255, 255, 0.95);
  --glass-blur: blur(16px);

  /* Sombras */
  --shadow-sm: 0 8px 24px rgba(24, 34, 58, 0.05);
  --shadow-md: 0 12px 30px rgba(24, 34, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(24, 34, 58, 0.07);
  --shadow-xl: 0 24px 60px rgba(24, 34, 58, 0.07);

  /* Tipografia */
  --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout */
  --gutter: clamp(16px, 4vw, 48px);
  --max-width: 1360px;
  --radius-card: 24px;
  --radius-pill: 999px;
}

/* --------------------------------------------------------------- reset --- */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent-strong); }

h1, h2, h3, p { margin: 0; }

img { display: block; max-width: 100%; }

input, textarea, button { font-family: inherit; }
input:focus, textarea:focus {
  outline: 2px solid rgba(109, 134, 173, 0.45);
  outline-offset: 1px;
}
::placeholder { color: #9aa0a8; }

/* Fundo geral com os dois brilhos radiais */
.page {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 600px at 78% 8%, #ffffff 0%, rgba(255, 255, 255, 0) 60%),
    radial-gradient(700px 500px at 8% 40%, #fafbfc 0%, rgba(255, 255, 255, 0) 55%),
    var(--bg);
}

/* -------------------------------------------------------------- header --- */

.site-header {
  position: relative;
  z-index: 50;
  padding: 18px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  background: transparent;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 26px;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.logo-photo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 22px rgba(24, 34, 58, 0.12);
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px clamp(16px, 2.4vw, 34px);
  font-size: 15px;
  color: var(--text-mid);
}

.main-nav a { color: var(--text-mid); }
.main-nav a:hover { color: var(--accent-strong); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Troca de idioma PT | EN */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--glass-border);
  box-shadow: 0 6px 20px rgba(24, 34, 58, 0.05);
  font-family: var(--font-mono);
  font-size: 12px;
}

.lang-btn {
  transition: background-color 0.35s ease, color 0.35s ease;
  padding: 6px 12px;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  color: #6b7280;
  font-size: 12px;
  cursor: pointer;
}

.lang-btn.is-active {
  background: var(--ink-strong);
  color: #ffffff;
}

/* Botão WhatsApp */
.btn-whatsapp {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border-radius: 14px;
  font-size: 14px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--glass-border-strong);
  box-shadow: 0 10px 30px rgba(24, 34, 58, 0.07);
  backdrop-filter: blur(14px);
}

.btn-whatsapp:hover {
  background: #ffffff;
  color: var(--ink-soft);
  box-shadow: 0 14px 34px rgba(24, 34, 58, 0.12);
}

.arrow { font-size: 13px; color: var(--accent-strong); }
.arrow-light { color: var(--accent-light); }

/* ---------------------------------------------------------------- hero --- */

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 40px;
  align-items: center;
  padding: 64px var(--gutter) 40px;
  max-width: 1560px;
  margin: 0 auto;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-mid);
}

.dot-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulseDot 2.4s ease-in-out infinite;
}

.hero-title {
  margin-top: 26px;
  font-size: clamp(40px, 4.6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  font-weight: 500;
  text-wrap: pretty;
}

.hero-title .accent { color: var(--accent); }

.hero-sub {
  margin-top: 26px;
  max-width: 460px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--text);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 26px;
  border-radius: 16px;
  font-size: 15px;
}

.btn-primary {
  background: var(--ink-strong);
  color: #ffffff;
  box-shadow: 0 14px 34px rgba(21, 24, 29, 0.22);
}
.btn-primary:hover { background: #000000; color: #ffffff; }

.btn-ghost {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--glass-border-strong);
  color: var(--ink-soft);
  box-shadow: 0 10px 30px rgba(24, 34, 58, 0.06);
}
.btn-ghost:hover { background: #ffffff; color: var(--ink-soft); }

/* Card de estatísticas */
.stats-card {
  margin-top: 46px;
  max-width: 500px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 30px 8px;
  border-radius: var(--radius-card);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-xl);
  backdrop-filter: var(--glass-blur);
}

.stat { text-align: center; padding: 0 12px; }

.stat-middle {
  border-left: 1px solid rgba(24, 34, 58, 0.08);
  border-right: 1px solid rgba(24, 34, 58, 0.08);
}

.stat-icon { display: flex; justify-content: center; color: var(--accent-strong); }
.stat-number { margin-top: 12px; font-size: 34px; letter-spacing: -0.03em; }
.stat-label { margin-top: 8px; font-size: 13px; line-height: 1.4; color: var(--text); }

/* Palco 3D */
.hero-stage {
  position: relative;
  min-height: clamp(380px, 55vw, 620px);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1200px;
}

.glass-stage {
  position: absolute;
  inset: 0;
  left: -112px;
  top: -40px;
  width: 100%;
  height: 100%;
}

three-d-stage:not(:defined) { visibility: hidden; }

/* Cards flutuantes de destaque */
.feature-card {
  position: absolute;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  width: clamp(200px, 62%, 268px);
  padding: clamp(13px, 2vw, 18px);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--glass-border);
  box-shadow: 0 20px 50px rgba(24, 34, 58, 0.1);
  backdrop-filter: blur(18px);
}

.feature-card--1 { top: 14%; right: 0; animation: floatY 7s ease-in-out infinite; }
.feature-card--2 { top: 52%; right: 4%; animation: floatY 8.5s ease-in-out infinite; }
.feature-card--3 { bottom: 10%; left: 0; animation: floatY 9.5s ease-in-out infinite; }

.feature-icon {
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(24, 34, 58, 0.09);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-title { font-size: 15px; color: var(--ink-strong); }
.feature-desc { margin-top: 6px; font-size: 12.5px; line-height: 1.5; color: var(--text); }

/* Seta de rolagem */
.scroll-cue { display: flex; justify-content: center; padding: 8px 0 70px; }

.scroll-cue a {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border-strong);
  box-shadow: var(--shadow-md);
  font-size: 17px;
  color: var(--text-dim);
}
.scroll-cue a:hover { background: #ffffff; color: var(--text-dim); }

/* ------------------------------------------------------------ seções --- */

.section {
  padding: 90px var(--gutter);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-contact { padding-bottom: 100px; }

.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.section-title {
  margin-top: 22px;
  font-size: clamp(30px, 3.2vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.section-sub {
  margin-top: 18px;
  max-width: 560px;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--text);
}

/* --------------------------------------------------------------- sobre --- */

.about-body { margin-top: 26px; }

.about-title {
  font-size: clamp(32px, 4vw, 58px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 500;
  max-width: 950px;
  text-wrap: pretty;
}

.about-text {
  margin-top: 28px;
  max-width: 780px;
  font-size: 17.5px;
  line-height: 1.7;
  color: var(--text);
}
.about-text + .about-text { margin-top: 18px; }

.about-text--close { margin-top: 28px; color: var(--ink-soft); }

.focus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 16px;
  margin-top: 48px;
}

.focus-card {
  padding: 26px 24px 28px;
  border-radius: 18px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: 0 12px 30px rgba(24, 34, 58, 0.05);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.focus-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 28px 66px rgba(24, 34, 58, 0.13);
}

.focus-num { font-family: var(--font-mono); font-size: 11px; color: var(--muted-2); }
.focus-title { margin-top: 14px; font-size: 17px; letter-spacing: -0.015em; color: var(--ink-strong); }
.focus-desc { margin-top: 8px; font-size: 14px; line-height: 1.55; color: var(--text); }

/* ------------------------------------------------------------ projetos --- */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.project-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--glass-blur);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.project-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 28px 66px rgba(24, 34, 58, 0.13);
}

/* Miniatura: imagem por cima do placeholder listrado */
.project-media {
  position: relative;
  height: 210px;
  display: flex;
  align-items: flex-end;
  padding: 16px;
  background-color: #e9ebef;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0 10px, rgba(255, 255, 255, 0) 10px 20px);
}

.project-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Imagem ainda não fornecida: mostra o placeholder listrado */
.project-media img.is-missing { display: none; }

.project-ph {
  position: relative;
  padding: 6px 10px;
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.9);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: #6b7280;
}

/* Com imagem carregada, a etiqueta some */
.project-media:not(.is-empty) .project-ph { display: none; }

.project-body {
  padding: 26px 26px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.project-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.project-title { font-size: 20px; letter-spacing: -0.02em; font-weight: 500; }
.project-desc { font-size: 14.5px; line-height: 1.6; color: var(--text); }

.project-link {
  margin-top: auto;
  padding-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ------------------------------------------------------------ serviços --- */

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 22px;
  margin-top: 48px;
}

.service-card {
  padding: 30px 28px 32px;
  border-radius: var(--radius-card);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  backdrop-filter: var(--glass-blur);
  transition: transform 0.35s ease, box-shadow 0.35s ease, background-color 0.35s ease;
}
.service-card:hover {
  transform: translateY(-8px) scale(1.015);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 28px 66px rgba(24, 34, 58, 0.13);
}

.service-icon {
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(24, 34, 58, 0.09);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-title { margin-top: 22px; font-size: 19px; letter-spacing: -0.02em; font-weight: 500; }
.service-desc { margin-top: 12px; font-size: 14.5px; line-height: 1.6; color: var(--text); }

.service-features {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(24, 34, 58, 0.08);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-dim);
}

.service-feature::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}

/* ------------------------------------------------------------- contato --- */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
  gap: clamp(36px, 4vw, 56px);
  align-items: start;
}

.contact-sub {
  margin-top: 20px;
  max-width: 420px;
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
}

.contact-cards {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 420px;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--glass-border);
  box-shadow: 0 14px 36px rgba(24, 34, 58, 0.06);
}
.contact-card:hover { background: #ffffff; color: var(--ink); }

.contact-card-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted-2);
}

.contact-card-value {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-strong);
}

/* Formulário */
.contact-form {
  padding: 34px;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--glass-border-strong);
  box-shadow: 0 30px 76px rgba(24, 34, 58, 0.09);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field { display: flex; flex-direction: column; gap: 9px; }

.field-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.field input,
.field textarea {
  padding: 15px 16px;
  border-radius: 13px;
  border: 1px solid rgba(24, 34, 58, 0.1);
  background: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  color: var(--ink-strong);
}

.field textarea { line-height: 1.6; resize: vertical; }

.btn-submit {
  margin-top: 4px;
  padding: 17px 22px;
  border-radius: 15px;
  border: none;
  background: var(--ink-strong);
  color: #ffffff;
  font-size: 15px;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(21, 24, 29, 0.2);
}
.btn-submit:hover { background: #000000; }

.form-note { font-size: 12.5px; line-height: 1.5; color: var(--muted); }

/* -------------------------------------------------------------- footer --- */

.site-footer {
  padding: 54px var(--gutter) 26px;
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  letter-spacing: -0.03em;
  font-weight: 500;
}

.footer-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--glass-border);
}

.footer-blurb { margin-top: 14px; max-width: 300px; font-size: 14px; line-height: 1.6; color: var(--text); }

.footer-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--muted-2);
}

.footer-links {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 11px;
  font-size: 14px;
}

.footer-links a { color: var(--text-mid); }
.footer-links a:hover { color: var(--accent-strong); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 44px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(24, 34, 58, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--muted);
}

/* -------------------------------------------------- ícones geométricos --- */

/* Cubo (Design 3D / Design 3D Interativo) */
.icon-cube {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--text-dim);
  border-radius: 2px;
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.icon-cube span { width: 7px; height: 7px; border: 1.5px solid var(--accent); }

/* Velocímetro simplificado (Performance) */
.icon-speed {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--text-dim);
  border-top-color: transparent;
}

/* Tela (UI/UX Moderno) */
.icon-screen {
  width: 16px;
  height: 12px;
  border: 1.5px solid var(--text-dim);
  border-radius: 2px;
}

/* Janela de navegador (Web Design) */
.icon-browser {
  width: 22px;
  height: 17px;
  border: 1.5px solid var(--text-dim);
  border-top-width: 5px;
  border-radius: 3px;
}

/* Telas sobrepostas (UI/UX Design) */
.icon-screens { position: relative; width: 22px; height: 18px; }
.icon-screens .back {
  position: absolute;
  inset: 0 8px 4px 0;
  border: 1.5px solid var(--text-dim);
  border-radius: 3px;
}
.icon-screens .front {
  position: absolute;
  inset: 5px 0 0 9px;
  border: 1.5px solid var(--accent);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.9);
}

/* Desktop + celular (Desenvolvimento Responsivo) */
.icon-devices { display: flex; align-items: flex-end; gap: 3px; }
.icon-devices .desktop {
  width: 16px;
  height: 13px;
  border: 1.5px solid var(--text-dim);
  border-radius: 2px;
}
.icon-devices .phone {
  width: 7px;
  height: 17px;
  border: 1.5px solid var(--text-dim);
  border-radius: 2px;
}

/* ----------------------------------------------------------- animações --- */

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}