/* =============================================================
   ELTRIIM Digital — styles.css  v2.1 (merged)
   Base: ELTRIIM-Site-v2 + melhorias da refatoração
   Arquitetura: 100% token-driven. Zero overrides por tema
   fora do bloco de custom properties.
   ============================================================= */


/* ─── 1. CUSTOM PROPERTIES (TOKENS) ──────────────────────────
   Tema claro é o padrão (:root).
   Tema escuro sobrescreve apenas os tokens necessários.
   Componentes usam var() — sem [data-theme] .componente.
   ──────────────────────────────────────────────────────────── */

:root {
  color-scheme: light;

  /* Paleta base */
  --bg:     #f5f7fa;
  --panel:  #ffffff;
  --panel2: #f7fbff;
  --text:   #081426;
  --muted:  #596b80;
  --cyan:   #00b9cc;
  --blue:   #007bff;
  --violet: #524dff;
  --line:   #d9e5ef;
  --grad:   linear-gradient(135deg, var(--cyan), var(--blue) 58%, var(--violet));

  /* Tokens de componente */
  --header-bg:         rgba(255, 255, 255, 0.91);
  --hero-bg:           radial-gradient(circle at 80% 35%, rgba(0, 123, 255, 0.12), transparent 34%),
                       linear-gradient(180deg, #fff, #eef7ff);
  --browser-bg:        #071321;
  --browser-color:     #f5f7fa;
  --floating-bg:       #ffffff;
  --floating-color:    var(--blue);
  --floating-strong:   #081426;
  --floating-shadow:   0 15px 50px rgba(18, 52, 86, 0.18);
  --icon-bg:           #edf8ff;
  --process-bg:        linear-gradient(180deg, #f7fbff, #edf6fc);
  --card-shadow:       0 18px 55px rgba(12, 60, 103, 0.07);
  --contact-bg:        radial-gradient(circle at 50% 60%, rgba(0, 123, 255, 0.13), transparent 38%), #edf7ff;
  --nav-mobile-bg:     var(--panel);
  --input-bg:          #ffffff;
  --input-border:      var(--line);
  --input-focus-ring:  rgba(0, 123, 255, 0.15);
  --pricing-li-border: var(--line);
}

[data-theme="dark"] {
  color-scheme: dark;

  /* Paleta base */
  --bg:     #060b13;
  --panel:  #0d1117;
  --panel2: #101a28;
  --text:   #f5f7fa;
  --muted:  #9aa8b9;
  --cyan:   #00f2ff;
  --blue:   #007bff;
  --violet: #524dff;
  --line:   #19334c;

  /* Tokens de componente */
  --header-bg:         rgba(6, 11, 19, 0.9);
  --hero-bg:           radial-gradient(circle at 80% 35%, rgba(0, 123, 255, 0.14), transparent 34%),
                       linear-gradient(180deg, #060b13, #080f1a);
  --browser-bg:        rgba(8, 18, 31, 0.94);
  --browser-color:     #f5f7fa;
  --floating-bg:       rgba(11, 25, 42, 0.95);
  --floating-color:    var(--cyan);
  --floating-strong:   #ffffff;
  --floating-shadow:   0 15px 50px rgba(0, 0, 0, 0.6);
  --icon-bg:           #0b1d2d;
  --process-bg:        linear-gradient(180deg, rgba(13, 17, 23, 0.7), rgba(8, 15, 26, 0.9));
  --card-shadow:       none;
  --contact-bg:        radial-gradient(circle at 50% 60%, rgba(0, 123, 255, 0.2), transparent 38%), var(--panel);
  --nav-mobile-bg:     #080e17;
  --input-bg:          #0c1620;
  --input-border:      #1e3a52;
  --input-focus-ring:  rgba(0, 242, 255, 0.12);
  --pricing-li-border: rgba(255, 255, 255, 0.06);
}


/* ─── 2. RESET & BASE ─────────────────────────────────────── */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Montserrat, Arial, sans-serif;
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

img { max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }


/* ─── 3. HEADER / NAV ─────────────────────────────────────── */

.header {
  height: 78px;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(5vw, 24px);
  background: var(--header-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand { display: flex; align-items: center; gap: 12px; }

.mark { display: grid; gap: 4px; width: 36px; }
.mark i { display: block; height: 8px; border-radius: 2px 5px 5px 2px; transform: skewX(-35deg); background: var(--cyan); }
.mark i:nth-child(2) { background: var(--blue); }
.mark i:nth-child(3) { background: var(--violet); }

.wordmark { font-weight: 700; font-size: 21px; letter-spacing: 0.16em; color: var(--text); }
.wordmark > span, .mini-brand > span { color: var(--cyan); }
.wordmark small { display: block; color: var(--cyan); font-size: 8px; letter-spacing: 0.55em; text-transform: uppercase; text-align: center; }

.header-actions { display: flex; align-items: center; gap: 10px; order: 3; }

/* Botão de tema */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--blue);
  font-family: inherit;
  cursor: pointer;
}

.theme-toggle b { font-size: 11px; color: var(--text); }

/* Alterna ícone luna/sol via token de tema */
.theme-toggle .icon-sun  { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* Botão de menu mobile */
.menu { display: none; background: none; border: 0; color: var(--text); cursor: pointer; padding: 4px; line-height: 0; }

/* Alterna ícone hambúrguer/fechar */
.menu .icon-close                       { display: none; }
.menu[aria-expanded="true"] .icon-close { display: block; }
.menu[aria-expanded="true"] .icon-menu  { display: none; }

/* Nav */
.header nav { display: flex; align-items: center; gap: 28px; font-size: 13px; font-weight: 600; }
.header nav > a:not(.nav-cta) { color: var(--muted); transition: color 0.2s; }
.header nav > a:hover { color: var(--cyan); }
.nav-cta { border: 1px solid var(--cyan); padding: 9px 16px; border-radius: 8px; }


/* ─── 4. BOTÕES ───────────────────────────────────────────── */

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 9px;
  font-weight: 700;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.22s, box-shadow 0.22s;
}

.button:hover { transform: translateY(-2px); }
.primary  { background: var(--grad); color: #00111d; box-shadow: 0 12px 40px rgba(0, 172, 255, 0.22); }
.secondary { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.02); color: var(--text); }


/* ─── 5. HERO ─────────────────────────────────────────────── */

.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  align-items: center;
  gap: 6vw;
  padding: 80px max(7vw, 28px);
  overflow: hidden;
  background: var(--hero-bg);
}

.eyebrow { text-transform: uppercase; letter-spacing: 0.18em; color: var(--cyan); font-weight: 600; font-size: 12px; margin: 0; }

.hero h1 { font-size: clamp(44px, 5.4vw, 78px); line-height: 1.05; letter-spacing: -0.04em; margin: 20px 0; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

.lead { max-width: 690px; color: var(--muted); font-size: 17px; }

.actions { display: flex; gap: 14px; margin: 32px 0; }

.trust { display: flex; gap: 20px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.trust span { display: flex; align-items: center; gap: 5px; }
.trust svg { color: var(--cyan); flex-shrink: 0; }

/* Mockup */
.hero-visual { position: relative; min-height: 480px; display: grid; place-items: center; }
.glow { position: absolute; width: 350px; height: 350px; background: #007bff; filter: blur(130px); opacity: 0.28; pointer-events: none; }

.browser {
  position: relative;
  width: min(100%, 590px);
  border: 1px solid #2476a3;
  background: var(--browser-bg);
  color: var(--browser-color);
  border-radius: 18px;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.55), 0 0 50px rgba(0, 155, 255, 0.12);
  transform: perspective(900px) rotateY(-7deg) rotateX(2deg);
}

.browser-bar { height: 46px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 7px; padding: 0 16px; }
.browser-bar i { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.browser-content { padding: 34px; }
.mini-brand { font-weight: 800; letter-spacing: 0.15em; }
.mini-mark { display: inline-block; width: 20px; height: 9px; background: var(--grad); transform: skewX(-35deg); margin-right: 8px; }
.mock-title { width: 72%; height: 32px; background: linear-gradient(90deg, #eff7ff, #6e839a); border-radius: 4px; margin: 58px 0 18px; }
.mock-line { height: 8px; width: 87%; border-radius: 4px; background: #1f3a54; margin: 10px 0; }
.mock-line.short { width: 58%; }
.mock-button { width: 122px; height: 34px; border-radius: 7px; background: var(--grad); margin: 26px 0 48px; }
.mock-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mock-cards i { height: 86px; border: 1px solid #1d4867; border-radius: 10px; background: linear-gradient(145deg, #102437, #09121e); }

.floating-card {
  position: absolute;
  right: -2%;
  bottom: 10%;
  padding: 14px 18px;
  border: 1px solid #2278a6;
  background: var(--floating-bg);
  color: var(--floating-color);
  border-radius: 12px;
  box-shadow: var(--floating-shadow);
  display: flex;
  align-items: center;
  gap: 8px;
}

.floating-card strong { display: block; color: var(--floating-strong); }
.floating-card small  { display: block; color: var(--muted); }


/* ─── 6. SEÇÕES GERAIS ────────────────────────────────────── */

.section { padding: 110px max(7vw, 28px); }
.intro { text-align: center; max-width: 1050px; margin: auto; }
.section h2, .contact h2 { font-size: clamp(32px, 4vw, 52px); line-height: 1.15; margin: 14px 0 24px; }
.intro > p:last-of-type { color: var(--muted); max-width: 820px; margin: 0 auto; }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 58px; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.metrics div { background: var(--panel); padding: 30px; }
.metrics strong, .metrics span { display: block; }
.metrics strong { font-size: 24px; color: var(--cyan); }
.metrics span { font-size: 12px; color: var(--muted); }

.section-head { display: flex; justify-content: space-between; gap: 50px; align-items: end; margin-bottom: 45px; }
.section-head > p { max-width: 430px; color: var(--muted); }

.cards, .pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card, .pricing article { position: relative; border: 1px solid var(--line); background: linear-gradient(145deg, var(--panel2), var(--panel)); padding: 34px; border-radius: 16px; box-shadow: var(--card-shadow); }
.card.featured, .pricing .popular { border-color: var(--blue); box-shadow: 0 20px 70px rgba(0, 123, 255, 0.1); }
.tag, .popular > span { position: absolute; top: 18px; right: 18px; color: var(--cyan); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; }

.icon { display: grid; place-items: center; width: 52px; height: 52px; color: var(--cyan); border: 1px solid #23577b; border-radius: 12px; background: var(--icon-bg); }
.card h3 { margin-top: 28px; }
.card p, .steps p, .pricing p, .pricing li { color: var(--muted); font-size: 14px; }
.card a { color: var(--cyan); font-size: 13px; font-weight: 700; }

.process { background: var(--process-bg); text-align: center; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 1050px; margin: 55px auto 0; }
.steps article { position: relative; padding: 20px 42px; }
.steps article:not(:last-child) { border-right: 1px solid var(--line); }
.steps b { font-size: 44px; color: transparent; -webkit-text-stroke: 1px var(--blue); opacity: 0.75; }

.pricing article { padding-top: 48px; }
.pricing .popular { transform: translateY(-12px); }
.pricing ul { padding: 0; list-style: none; margin: 25px 0; }
.pricing li { padding: 9px 0; border-bottom: 1px solid var(--pricing-li-border); }
.pricing li::before { content: '✓'; color: var(--cyan); margin-right: 10px; }
.pricing .button { width: 100%; }
.maintenance { text-align: center; color: var(--muted); margin-top: 35px; font-size: 13px; }

.faq { max-width: 950px; margin: auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 22px 4px; }
.faq summary { font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--cyan); font-size: 22px; font-weight: 300; transition: transform 0.25s; }
.faq details[open] > summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); margin: 14px 0 4px; }


/* ─── 7. PORTFÓLIO ────────────────────────────────────────── */

.portfolio { background: var(--process-bg); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.case {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--panel2), var(--panel));
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.case-media {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff; /* Fundo branco para garantir contraste e integrar logos com fundo branco */
  padding: 12px;
}

.case-media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.case-media span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #00111d;
  background: rgba(255, 255, 255, 0.55);
  padding: 6px 12px;
  border-radius: 999px;
}

.case-body { padding: 26px; }
.case-tag { display: inline-block; color: var(--cyan); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; }
.case h3 { margin: 0 0 10px; }
.case p { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
.case-stack { display: flex; flex-wrap: wrap; gap: 8px; }
.case-stack span { font-size: 11px; color: var(--muted); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
.case-media-zoom { transform: scale(1.3); }
.case-cta { margin-top: 18px; width: 100%; border-color: var(--cyan); color: var(--cyan); }


/* ─── 8. CONTATO + FORMULÁRIO ─────────────────────────────── */

.contact { text-align: center; padding: 110px 24px; background: var(--contact-bg); }
.mark.large { margin: 0 auto 35px; width: 58px; gap: 7px; }
.mark.large i { height: 13px; }
.contact > p:not(.eyebrow) { color: var(--muted); }

.wpp-cta { margin-top: 8px; }

/* Divisor "ou" */
.contact-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 480px;
  margin: 30px auto 22px;
  color: var(--muted);
  font-size: 12px;
}
.contact-divider::before, .contact-divider::after { content: ''; flex: 1; height: 1px; background: var(--line); }

/* Formulário */
.contact-form { max-width: 480px; margin: 0 auto; text-align: left; }

.form-group { margin-bottom: 16px; }

.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--input-border);
  border-radius: 9px;
  background: var(--input-bg);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); opacity: 0.75; }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px var(--input-focus-ring);
}

.form-group textarea { resize: vertical; min-height: 110px; }

/* Estado de erro */
.form-group.has-error input,
.form-group.has-error textarea { border-color: #e05252; box-shadow: 0 0 0 3px rgba(224, 82, 82, 0.12); }

.field-error { display: block; font-size: 12px; color: #e05252; margin-top: 5px; min-height: 16px; }

/* Botão de submit */
#form-submit { position: relative; width: 100%; margin-top: 4px; }

.button.loading .btn-text { visibility: hidden; }

.btn-spinner {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border: 2px solid rgba(0, 17, 29, 0.3);
  border-top-color: #00111d;
  border-radius: 50%;
}

.button.loading .btn-spinner { display: block; animation: spin 0.7s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

/* Sucesso */
.form-success {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #1a9e5c;
  font-size: 14px;
  font-weight: 600;
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 9px;
  background: rgba(26, 158, 92, 0.1);
  border: 1px solid rgba(26, 158, 92, 0.25);
}
.form-success[hidden] { display: none; }


/* ─── 9. FOOTER ───────────────────────────────────────────── */

footer { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 35px max(7vw, 28px); border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; }
footer .brand { color: var(--text); }
footer .foot-links { display: flex; gap: 16px; }
footer .foot-links a { color: var(--cyan); }
footer .foot-links a:hover { text-decoration: underline; }


/* ─── 10. AVISO DE COOKIES / LGPD ─────────────────────────── */

.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 50;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  transform: translateY(140%);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.cookie-banner.show { transform: translateY(0); opacity: 1; }
.cookie-banner p { margin: 0; font-size: 12.5px; color: var(--muted); }
.cookie-banner p a { color: var(--cyan); text-decoration: underline; }

.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.cookie-actions button { border-radius: 8px; padding: 9px 16px; font-size: 12px; font-weight: 700; font-family: inherit; cursor: pointer; }
.cookie-accept { border: 0; background: var(--grad); color: #00111d; }
.cookie-decline { border: 1px solid var(--line); background: transparent; color: var(--text); }


/* ─── 11. RESPONSIVO ──────────────────────────────────────── */

@media (max-width: 1100px) {
  .theme-toggle b { display: none; }
}

@media (max-width: 900px) {
  .menu { display: block; }
  .header-actions { margin-left: auto; }

  .header nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: var(--nav-mobile-bg);
    padding: 24px;
    flex-direction: column;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
  }
  .header nav.open { display: flex; }

  .hero { grid-template-columns: 1fr; padding-top: 60px; }
  .hero-visual { min-height: 380px; }
  .section-head { display: block; }
  .cards, .pricing, .portfolio-grid { grid-template-columns: 1fr; }
  .pricing .popular { transform: none; }
  .steps { grid-template-columns: 1fr; }
  .steps article:not(:last-child) { border-right: 0; border-bottom: 1px solid var(--line); }
  .metrics { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; }
}

@media (max-width: 560px) {
  .hero { padding-inline: 20px; }
  .hero h1 { font-size: 43px; }
  .actions { flex-direction: column; }
  .trust { gap: 9px 15px; }
  .hero-visual { min-height: 310px; }
  .browser { transform: none; }
  .browser-content { padding: 24px; }
  .floating-card { display: none; }
  .section { padding: 80px 20px; }
  .section h2, .contact h2 { font-size: 34px; }
  .card, .pricing article, .case-body { padding: 24px; }
  .metrics { margin-top: 40px; }
  .cookie-banner { flex-direction: column; align-items: stretch; text-align: center; }
}