/* =========================================================================
   site.css - Techlemos Solucoes (refeito do zero, padrao moderno 2026)
   Sem frameworks. Vanilla CSS com variaveis, grid e flex.
   ========================================================================= */

/* ---------- Fonte Jost local (substitui Google Fonts CDN) ---------- */
@font-face { font-family:'Jost'; src:url('../../fonts/Jost/regular.ttf') format('truetype'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:'Jost'; src:url('../../fonts/Jost/italic.ttf')  format('truetype'); font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:'Jost'; src:url('../../fonts/Jost/500.ttf')     format('truetype'); font-weight:500; font-style:normal; font-display:swap; }
@font-face { font-family:'Jost'; src:url('../../fonts/Jost/600.ttf')     format('truetype'); font-weight:600; font-style:normal; font-display:swap; }
@font-face { font-family:'Jost'; src:url('../../fonts/Jost/700.ttf')     format('truetype'); font-weight:700; font-style:normal; font-display:swap; }
@font-face { font-family:'Jost'; src:url('../../fonts/Jost/800.ttf')     format('truetype'); font-weight:800; font-style:normal; font-display:swap; }

/* ---------- Design tokens ---------- */
:root {
  /* Brand colors - azul TechLemos */
  --c-primary:        #1d4ed8;
  --c-primary-600:    #2563eb;
  --c-primary-700:    #1e40af;
  --c-primary-800:    #1e3a8a;
  --c-accent:         #3b82f6;

  /* Neutros */
  --c-bg:             #ffffff;
  --c-bg-alt:         #f8fafc;
  --c-bg-soft:        #f1f5f9;
  --c-border:         #e2e8f0;
  --c-text:           #0f172a;
  --c-text-soft:      #475569;
  --c-text-muted:     #94a3b8;

  /* Status */
  --c-success:        #10b981;
  --c-success-bg:     #ecfdf5;
  --c-error:          #ef4444;
  --c-error-bg:       #fef2f2;
  --c-warn:           #f59e0b;

  /* Tipografia */
  --ff-sans: 'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --fs-xs:   0.78rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-lg:   1.125rem;
  --fs-xl:   1.25rem;
  --fs-2xl:  1.5rem;
  --fs-3xl:  1.875rem;
  --fs-4xl:  2.25rem;
  --fs-5xl:  clamp(2.25rem, 5vw, 3.75rem);

  /* Espacamento */
  --sp-1: 0.25rem; --sp-2: 0.5rem; --sp-3: 0.75rem; --sp-4: 1rem;
  --sp-5: 1.25rem; --sp-6: 1.5rem; --sp-8: 2rem; --sp-10: 2.5rem;
  --sp-12: 3rem; --sp-16: 4rem; --sp-20: 5rem; --sp-24: 6rem;

  /* Layout */
  --container: 1200px;
  --container-sm: 720px;
  --header-h: 92px;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow:    0 4px 12px -2px rgba(0,0,0,.08), 0 2px 6px -2px rgba(0,0,0,.04);
  --shadow-lg: 0 20px 50px -15px rgba(0,0,0,.18), 0 8px 20px -10px rgba(0,0,0,.12);
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --t-fast: 150ms cubic-bezier(.4,0,.2,1);
  --t-base: 220ms cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset moderno ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: var(--header-h); overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
a { color: var(--c-primary-600); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--c-primary-700); }
h1, h2, h3, h4, h5, h6 { margin: 0; line-height: 1.2; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- Container & layout ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--sp-6); }
.container-sm { max-width: var(--container-sm); margin: 0 auto; padding: 0 var(--sp-6); }
.section { padding: var(--sp-20) 0; }
@media (max-width: 640px) {
  .section { padding: var(--sp-16) 0; }
  .container, .container-sm { padding: 0 var(--sp-4); }
}

.eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--c-primary-600);
  margin-bottom: var(--sp-3);
}
.section-title {
  font-size: clamp(1.875rem, 3.5vw, 2.5rem);
  margin-bottom: var(--sp-4);
  color: var(--c-text);
}
.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--c-text-soft);
  max-width: 720px;
  margin-bottom: var(--sp-12);
}
.section-head { margin-bottom: var(--sp-12); }
.section-head.center { text-align: center; }
.section-head.center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.85rem 1.6rem;
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base), color var(--t-base), border-color var(--t-base);
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--c-primary-600) 0%, var(--c-primary-700) 100%);
  box-shadow: 0 8px 20px -8px rgba(37,99,235,.65);
}
.btn-primary:hover {
  color: #fff;
  box-shadow: 0 14px 28px -10px rgba(37,99,235,.85);
  transform: translateY(-1px);
}
.btn-outline {
  color: var(--c-text);
  background: transparent;
  border-color: var(--c-border);
}
.btn-outline:hover {
  border-color: var(--c-primary-600);
  color: var(--c-primary-600);
  background: var(--c-bg-alt);
}
.btn-whatsapp {
  color: #fff;
  background: #22c55e;
  box-shadow: 0 8px 20px -8px rgba(34,197,94,.55);
}
.btn-whatsapp:hover { color:#fff; background:#16a34a; transform: translateY(-1px); box-shadow: 0 14px 28px -10px rgba(34,197,94,.7); }
.btn-on-dark {
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1.5px solid rgba(255,255,255,.35);
  backdrop-filter: blur(6px);
}
.btn-on-dark:hover { background: rgba(255,255,255,.22); color:#fff; border-color: #fff; }
.btn-lg { padding: 1.05rem 2rem; font-size: var(--fs-lg); }
.btn-sm { padding: .55rem 1rem; font-size: var(--fs-sm); }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  z-index: 100;
  transition: background var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.site-header.scrolled {
  background: rgba(255,255,255,.96);
  border-bottom-color: var(--c-border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}
.brand { display: flex; align-items: center; gap: var(--sp-3); }
.brand img { height: 64px; width: auto; }

.primary-nav { display: flex; align-items: center; gap: var(--sp-2); }
.primary-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: .55rem .9rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: var(--fs-base);
  color: var(--c-text-soft);
  transition: color var(--t-fast), background var(--t-fast);
}
.primary-nav a:hover { color: var(--c-primary-600); background: var(--c-bg-alt); }
.primary-nav a.active { color: var(--c-primary-700); font-weight: 600; }
.primary-nav a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -8px;
  transform: translateX(-50%);
  width: 22px;
  height: 3px;
  background: var(--c-primary-600);
  border-radius: 2px;
}

.header-cta { display: flex; align-items: center; gap: var(--sp-3); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--c-text);
}
.menu-toggle:hover { background: var(--c-bg-alt); }
.menu-toggle svg { width: 24px; height: 24px; }

@media (max-width: 980px) {
  .menu-toggle { display: inline-flex; }
  .primary-nav, .header-cta .btn:not(.menu-toggle) { display: none; }
  .primary-nav.open { display: flex; }
  .primary-nav {
    position: absolute;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--sp-4);
    background: #fff;
    border-bottom: 1px solid var(--c-border);
    box-shadow: var(--shadow);
  }
  .primary-nav a { padding: var(--sp-4); border-radius: var(--radius-sm); }
  .primary-nav a.active::after { display:none; }
  .primary-nav a.active { background: var(--c-bg-soft); }
}

/* page wrapper offsets fixed header */
.main { padding-top: var(--header-h); }

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  min-height: clamp(520px, 80vh, 720px);
  display: grid;
  align-items: center;
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content:''; position:absolute; inset:0; z-index:-2;
  background-image: url('../images/mbr-1-1900x1267.jpg');
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: brightness(.55);
  animation: hero-zoom 18s ease-in-out infinite alternate;
}
.hero::after {
  content:''; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(135deg, rgba(15,23,42,.85) 0%, rgba(29,78,216,.55) 100%);
}
@keyframes hero-zoom { to { transform: scale(1.15); } }

.hero-inner {
  padding: var(--sp-24) 0;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}
.hero h1 {
  font-size: var(--fs-5xl);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: var(--sp-6);
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.hero h1 .accent {
  background: linear-gradient(90deg, #93c5fd, #60a5fa);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.hero p.lead {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-weight: 400;
  color: rgba(255,255,255,.92);
  margin: 0 auto var(--sp-10);
  max-width: 640px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: center; }

.hero-stats {
  margin: var(--sp-16) auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  padding-top: var(--sp-8);
  border-top: 1px solid rgba(255,255,255,.18);
  max-width: 720px;
}
.hero-stat .num { font-size: var(--fs-3xl); font-weight: 700; color:#fff; }
.hero-stat .lbl { font-size: var(--fs-sm); color: rgba(255,255,255,.75); }

/* ---------- Hero responsivo (mobile) ---------- */
@media (max-width: 640px) {
  .hero { min-height: auto; }
  .hero-inner { padding: var(--sp-16) 0 var(--sp-12); }
  .hero h1 { font-size: clamp(1.85rem, 8vw, 2.5rem); margin-bottom: var(--sp-4); }
  .hero p.lead { font-size: 1rem; margin-bottom: var(--sp-6); }
  .hero-actions { flex-direction: column; align-items: stretch; gap: var(--sp-3); }
  .hero-actions .btn { width: 100%; }
  .hero-stats { margin-top: var(--sp-10); gap: var(--sp-4); }
  .hero-stat .num { font-size: var(--fs-2xl); }
  .hero-stat .lbl { font-size: 0.78rem; }
}
@media (max-width: 380px) {
  .hero-stats { grid-template-columns: 1fr; gap: var(--sp-3); text-align: left; }
}

/* ---------- Page hero (interna) ---------- */
.page-hero {
  position: relative;
  padding: var(--sp-20) 0 var(--sp-16);
  color: #fff;
  text-align: center;
  isolation: isolate;
  overflow: hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0; z-index:-2;
  background: var(--bg, url('../images/background5.jpg')) center/cover no-repeat;
  filter: brightness(.6);
}
.page-hero::after {
  content:''; position:absolute; inset:0; z-index:-1;
  background: linear-gradient(135deg, rgba(30,58,138,.85) 0%, rgba(37,99,235,.65) 100%);
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--sp-3);
}
.page-hero p { color: rgba(255,255,255,.9); font-size: var(--fs-lg); max-width: 680px; margin: 0 auto; }

/* ---------- Cards & grid ---------- */
.grid { display: grid; gap: var(--sp-6); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 980px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card .card-icon {
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--c-primary-600), var(--c-primary-800));
  color: #fff;
  margin-bottom: var(--sp-5);
}
.card .card-icon svg { width: 28px; height: 28px; }
.card h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-3); }
.card p { color: var(--c-text-soft); }

/* ---------- Service item (lista detalhada) ---------- */
.service {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
  padding: var(--sp-16) 0;
  border-bottom: 1px solid var(--c-border);
}
.service:last-of-type { border-bottom: 0; }
.service.reverse > .service-media { order: 2; }
.service-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width:100%; aspect-ratio: 4/3; object-fit: cover; }
.service-content h2 { font-size: var(--fs-3xl); margin-bottom: var(--sp-4); }
.service-content p, .service-content li { color: var(--c-text-soft); }
.service-content p { margin-bottom: var(--sp-4); }
.service-content h4 { font-size: var(--fs-lg); margin: var(--sp-6) 0 var(--sp-2); color: var(--c-text); }
.service-content ul { margin-top: var(--sp-4); display:grid; gap: var(--sp-2); }
.service-content ul li { padding-left: var(--sp-6); position:relative; }
.service-content ul li::before {
  content:''; position:absolute; left:0; top:.65em;
  width:.5rem; height:.5rem; border-radius:50%;
  background: var(--c-primary-600);
}
@media (max-width: 880px) {
  .service { grid-template-columns: 1fr; gap: var(--sp-6); padding: var(--sp-10) 0; }
  .service.reverse > .service-media { order: 0; }
}

/* ---------- About (quem somos) ---------- */
.about-intro {
  background: linear-gradient(135deg, var(--c-primary-700), var(--c-primary-800));
  color: #fff;
  padding: var(--sp-20) 0;
}
.about-intro h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-bottom: var(--sp-4); }
.about-intro p { font-size: var(--fs-lg); color: rgba(255,255,255,.92); max-width: 820px; }
.about-grid {
  display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6);
  margin-top: var(--sp-12);
}
.about-grid .stat {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding: var(--sp-6);
  backdrop-filter: blur(6px);
}
.about-grid .stat .num { font-size: var(--fs-4xl); font-weight: 700; color: #fff; }
.about-grid .stat .lbl { color: rgba(255,255,255,.8); }
@media (max-width: 720px){ .about-grid { grid-template-columns: 1fr; } }

.about-text p { margin-bottom: var(--sp-5); color: var(--c-text-soft); font-size: var(--fs-lg); }

/* ---------- Downloads ---------- */
.download-card {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: var(--sp-6);
  padding: var(--sp-6);
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--sp-4);
  transition: border-color var(--t-base), box-shadow var(--t-base);
}
.download-card:hover { border-color: var(--c-primary-600); box-shadow: var(--shadow); }
.download-card img { width: 100%; max-height: 100px; object-fit: contain; border-radius: var(--radius); }
.download-card h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.download-card p  { color: var(--c-text-soft); font-size: var(--fs-sm); }
@media (max-width: 720px){
  .download-card { grid-template-columns: 1fr; text-align:center; }
  .download-card .btn { justify-self: stretch; }
}

/* ---------- Floating WhatsApp ---------- */
.fab-whatsapp {
  position: fixed;
  bottom: var(--sp-6); right: var(--sp-6);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 12px 28px -8px rgba(34,197,94,.55);
  transition: transform var(--t-base), box-shadow var(--t-base);
  z-index: 90;
}
.fab-whatsapp:hover { transform: scale(1.08); color:#fff; box-shadow: 0 16px 36px -10px rgba(34,197,94,.7); }
.fab-whatsapp svg { width: 28px; height: 28px; }

/* ---------- Floating "voltar ao topo" (auto-injetado pelo site.js) ---------- */
.fab-totop {
  position: fixed;
  /* Empilhado acima do whatsapp: 56px (whatsapp) + sp-3 de gap */
  bottom: calc(var(--sp-6) + 56px + var(--sp-3));
  right: var(--sp-6);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(15, 23, 42, .85);
  color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,.35);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  /* Comeca escondido. site.js adiciona .show quando scrollY > 400 */
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base), visibility var(--t-base), background var(--t-base);
  z-index: 89; /* abaixo do whatsapp (90) */
  cursor: pointer;
  border: 0;
}
.fab-totop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.fab-totop:hover {
  background: var(--c-primary-700);
  transform: translateY(-2px);
}
.fab-totop svg { width: 26px; height: 26px; }

/* ---------- Tooltip dos botoes flutuantes (compartilhado) ---------- */
.fab-whatsapp[data-tooltip]::before,
.fab-totop[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  background: rgba(15, 23, 42, .95);
  color: #fff;
  padding: .5rem .85rem;
  border-radius: 6px;
  font-size: .85rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
/* Setinha apontando pro botao */
.fab-whatsapp[data-tooltip]::after,
.fab-totop[data-tooltip]::after {
  content: '';
  position: absolute;
  right: calc(100% + 6px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  width: 0; height: 0;
  border: 6px solid transparent;
  border-left-color: rgba(15, 23, 42, .95);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
}
.fab-whatsapp:hover[data-tooltip]::before,
.fab-totop:hover[data-tooltip]::before,
.fab-whatsapp:focus-visible[data-tooltip]::before,
.fab-totop:focus-visible[data-tooltip]::before,
.fab-whatsapp:hover[data-tooltip]::after,
.fab-totop:hover[data-tooltip]::after,
.fab-whatsapp:focus-visible[data-tooltip]::after,
.fab-totop:focus-visible[data-tooltip]::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}
/* Esconde tooltip em telas touch (mobile) - mouse over nao tem sentido la */
@media (hover: none) {
  .fab-whatsapp[data-tooltip]::before, .fab-whatsapp[data-tooltip]::after,
  .fab-totop[data-tooltip]::before, .fab-totop[data-tooltip]::after { display: none; }
}

/* ---------- Footer ---------- */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,.7);
  padding: var(--sp-16) 0 var(--sp-8);
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--sp-12);
  margin-bottom: var(--sp-12);
}
@media (max-width: 880px){ .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-8); } }
@media (max-width: 540px){ .site-footer .footer-grid { grid-template-columns: 1fr; } }

.site-footer h4 { color:#fff; font-size: var(--fs-base); font-weight: 600; margin-bottom: var(--sp-4); letter-spacing: .04em; text-transform: uppercase; }
.site-footer ul { display:grid; gap: var(--sp-2); }
.site-footer a { color: rgba(255,255,255,.7); }
.site-footer a:hover { color: #fff; }
.site-footer .brand-block img { height: 48px; margin-bottom: var(--sp-4); }
.site-footer .brand-block p { color: rgba(255,255,255,.65); font-size: var(--fs-sm); }
.site-footer .copyright {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: var(--sp-6);
  text-align: center;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,.5);
}

/* ---------- Animacoes ao scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in  { opacity: 1; transform: none; }

/* ---------- Form contato (movido de contato.css, integrado) ---------- */
.contato-section {
  position: relative;
  padding: var(--sp-20) 0;
  background:
    linear-gradient(135deg, rgba(15,23,42,.92) 0%, rgba(29,78,216,.88) 100%),
    url('../images/background5.jpg') center/cover no-repeat;
  background-attachment: fixed;
}
.contato-wrap { max-width: 760px; margin: 0 auto; padding: 0 var(--sp-6); }
.contato-header { text-align: center; color:#fff; margin-bottom: var(--sp-10); }
.contato-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--sp-3); }
.contato-header p { font-size: var(--fs-lg); color: rgba(255,255,255,.9); }

.tl-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px -20px rgba(0,0,0,.4), 0 8px 20px -10px rgba(0,0,0,.25);
  padding: var(--sp-10);
}
@media (max-width: 540px){ .tl-card { padding: var(--sp-6) var(--sp-5); } }

.tl-grid { display:grid; grid-template-columns: 1fr 1fr; gap: var(--sp-5) var(--sp-4); }
.tl-grid > .tl-col-12 { grid-column: 1 / -1; }
@media (max-width: 540px){ .tl-grid { grid-template-columns: 1fr; } }

.tl-field { position: relative; }
.tl-field input,
.tl-field select,
.tl-field textarea {
  width: 100%;
  font-family: var(--ff-sans);
  font-size: var(--fs-base);
  color: var(--c-text);
  background: var(--c-bg-alt);
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.4rem 1rem .6rem;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.tl-field textarea { min-height: 140px; resize: vertical; line-height: 1.5; }
.tl-field select {
  cursor: pointer; padding-right: 2.5rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23475569' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.tl-field label {
  position:absolute; left: 1rem; top: 1rem;
  font-size: var(--fs-base); color: var(--c-text-muted);
  pointer-events: none;
  transition: top var(--t-fast), font-size var(--t-fast), color var(--t-fast);
}
.tl-field input:focus + label,
.tl-field input:not(:placeholder-shown) + label,
.tl-field textarea:focus + label,
.tl-field textarea:not(:placeholder-shown) + label,
.tl-field select:focus + label,
.tl-field select.tl-has-value + label {
  top: .35rem; font-size: .72rem; color: var(--c-primary-600);
  font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
}
.tl-field input:focus, .tl-field select:focus, .tl-field textarea:focus {
  border-color: var(--c-primary-600);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37,99,235,.15);
}
.tl-field.tl-invalid input,
.tl-field.tl-invalid select,
.tl-field.tl-invalid textarea {
  border-color: var(--c-error); background: #fff5f5;
}
.tl-field.tl-invalid label { color: var(--c-error); }
.tl-error { display:block; min-height: 1.05rem; margin-top: .35rem; padding-left: .25rem; font-size: .82rem; color: var(--c-error); }

.tl-actions { margin-top: var(--sp-3); display:flex; justify-content: flex-end; }
@media (max-width: 540px){ .tl-actions { justify-content: stretch; } .tl-submit { width: 100%; } }

.tl-submit {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-width: 220px; padding: .95rem 1.75rem;
  font-size: var(--fs-lg); font-weight: 600; color:#fff;
  background: linear-gradient(135deg, var(--c-primary-600), var(--c-primary-700));
  border-radius: var(--radius);
  box-shadow: 0 8px 20px -8px rgba(37,99,235,.65);
  transition: transform var(--t-fast), box-shadow var(--t-base), opacity var(--t-base);
}
.tl-submit:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 14px 28px -10px rgba(37,99,235,.85); }
.tl-submit:disabled { opacity:.7; cursor: not-allowed; }
.tl-spinner {
  display:none; width: 1.05rem; height: 1.05rem;
  border: 2.5px solid rgba(255,255,255,.35); border-top-color:#fff;
  border-radius:50%; animation: tl-spin .7s linear infinite;
}
.tl-submit.tl-loading .tl-spinner { display: inline-block; }
.tl-submit.tl-loading .tl-arrow { display: none; }
@keyframes tl-spin { to { transform: rotate(360deg); } }
.tl-arrow { display:inline-block; transition: transform var(--t-fast); }
.tl-submit:hover:not(:disabled) .tl-arrow { transform: translateX(3px); }

.tl-alert {
  display:none; margin-bottom: var(--sp-6); padding: var(--sp-4) var(--sp-5);
  border-radius: var(--radius); font-weight: 500; border-left: 4px solid transparent;
}
.tl-alert.tl-show { display:block; animation: tl-fadein .25s ease; }
.tl-alert--success { background: var(--c-success-bg); color: #065f46; border-left-color: var(--c-success); }
.tl-alert--error   { background: var(--c-error-bg);   color: #991b1b; border-left-color: var(--c-error); }
@keyframes tl-fadein { from{opacity:0;transform:translateY(-4px)} to{opacity:1;transform:none} }

.tl-honeypot {
  position: absolute !important; left: -9999px !important;
  width: 1px !important; height: 1px !important; opacity: 0 !important;
  pointer-events: none !important;
}

.tl-channels {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4);
  margin-top: var(--sp-8);
}
@media (max-width: 540px){ .tl-channels { grid-template-columns: 1fr; } }
.tl-channel {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius);
  color: #fff;
  backdrop-filter: blur(6px);
  transition: background var(--t-base), transform var(--t-base);
}
.tl-channel:hover { background: rgba(255,255,255,.22); color:#fff; transform: translateY(-2px); }
.tl-channel-icon {
  flex-shrink: 0; width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  border-radius: 50%; background: rgba(255,255,255,.2);
}
.tl-channel-icon svg { width: 1.1rem; height: 1.1rem; }
.tl-channel-label { display:block; opacity:.8; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .06em; }
.tl-channel-value { display:block; font-weight: 600; }

/* ---------- Helpers ---------- */
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }