/* ==========================================================================
   Elo Digital — página temporária (estilo Frest Admin v5)
   Tokens baseados no tema "default" do Frest: primary #5a8dee,
   Rubik para títulos, IBM Plex Sans para texto, raio 0.3125rem.
   ========================================================================== */

:root {
  --primary: #5a8dee;
  --primary-hover: #4f7fd8;
  --primary-soft: rgba(90, 141, 238, 0.12);
  --success: #39da8a;
  --info: #00cfdd;
  --warning: #fdac41;
  --danger: #ff5b5c;
  --secondary: #69809a;

  --body-bg: #f3f4f4;
  --card-bg: #ffffff;
  --navbar-bg: #ffffff;
  --body-color: #516377;
  --headings-color: #3a4f66;
  --text-muted: #8290a0;
  --border-color: #d4dae0;

  --shadow-card: 0 2px 14px rgba(38, 60, 85, 0.16);
  --shadow-sm: 0 0.125rem 0.25rem rgba(38, 60, 85, 0.12);
  --shadow-btn: 0 4px 14px rgba(90, 141, 238, 0.35);

  --radius: 0.25rem;
  --radius-lg: 0.3125rem;
  --radius-xl: 0.375rem;

  --font-sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-heading: 'Rubik', 'Times New Roman', serif;

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --body-bg: #1c222f;
    --card-bg: #283144;
    --navbar-bg: #283144;
    --body-color: #b7bdc8;
    --headings-color: #e6e8ec;
    --text-muted: #8a93a3;
    --border-color: #3c4658;
    --primary-soft: rgba(90, 141, 238, 0.18);
    --shadow-card: 0 2px 14px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.25);
    --shadow-btn: 0 4px 14px rgba(90, 141, 238, 0.3);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --body-bg: #1c222f;
  --card-bg: #283144;
  --navbar-bg: #283144;
  --body-color: #b7bdc8;
  --headings-color: #e6e8ec;
  --text-muted: #8a93a3;
  --border-color: #3c4658;
  --primary-soft: rgba(90, 141, 238, 0.18);
  --shadow-card: 0 2px 14px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.25);
  --shadow-btn: 0 4px 14px rgba(90, 141, 238, 0.3);
  color-scheme: dark;
}

/* Base ------------------------------------------------------------------- */

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--body-bg);
  color: var(--body-color);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.47;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main { flex: 1 0 auto; }

h1, h2, h3 {
  margin: 0 0 1rem;
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.15;
  color: var(--headings-color);
}

h1 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.375rem); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); }
h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }

p { margin: 0 0 1rem; }

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

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

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

.icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* Navbar ----------------------------------------------------------------- */

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--navbar-bg);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--headings-color);
}

.brand__mark {
  display: inline-grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-lg);
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.brand__mark svg { width: 1.35rem; height: 1.35rem; }

.brand__text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand__text span {
  font-weight: 400;
  color: var(--primary);
}

/* Badges ----------------------------------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}

.badge--primary {
  color: var(--primary);
  background: var(--primary-soft);
  margin-bottom: 1rem;
}

.badge--warning {
  color: #b86e0b;
  background: rgba(253, 172, 65, 0.18);
}

:root[data-theme="dark"] .badge--warning { color: var(--warning); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .badge--warning { color: var(--warning); }
}

.badge__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 0 0 rgba(253, 172, 65, 0.6);
  animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(253, 172, 65, 0.6); }
  70%  { box-shadow: 0 0 0 0.45rem rgba(253, 172, 65, 0); }
  100% { box-shadow: 0 0 0 0 rgba(253, 172, 65, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .badge__dot { animation: none; }
  html { scroll-behavior: auto; }
}

/* Buttons ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.375rem;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.47;
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease, box-shadow .15s ease, transform .15s ease;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn--primary:hover {
  background: var(--primary-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn--outline:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.btn-icon {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--body-color);
  cursor: pointer;
  transition: background-color .15s ease, color .15s ease;
}

.btn-icon:hover { background: var(--primary-soft); color: var(--primary); }

.btn-icon .icon--moon { display: none; }
.btn-icon .icon--sun  { display: block; }

:root[data-theme="dark"] .btn-icon .icon--moon { display: block; }
:root[data-theme="dark"] .btn-icon .icon--sun  { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-icon .icon--moon { display: block; }
  :root:not([data-theme="light"]) .btn-icon .icon--sun  { display: none; }
}

/* Hero ------------------------------------------------------------------- */

.hero {
  padding: clamp(2.5rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2.5rem;
}

.lead {
  font-size: 1.0625rem;
  margin-bottom: 1.5rem;
}

.notice {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.125rem;
  margin-bottom: 1.5rem;
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--warning);
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
}

.notice strong {
  display: block;
  color: var(--headings-color);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.notice span:not(.notice__icon) { font-size: 0.875rem; }

.notice__icon {
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius);
  background: rgba(253, 172, 65, 0.18);
  color: #b86e0b;
}

:root[data-theme="dark"] .notice__icon { color: var(--warning); }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .notice__icon { color: var(--warning); }
}

.notice__icon svg { width: 1.2rem; height: 1.2rem; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__media { display: flex; justify-content: center; }

.hero__img { width: 100%; max-width: 520px; }
.hero__img--dark  { display: none; }
.hero__img--light { display: block; }

:root[data-theme="dark"] .hero__img--dark  { display: block; }
:root[data-theme="dark"] .hero__img--light { display: none; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero__img--dark  { display: block; }
  :root:not([data-theme="light"]) .hero__img--light { display: none; }
}

/* Services --------------------------------------------------------------- */

.services { padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(3rem, 6vw, 5rem); }

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.section-head h2 { margin-bottom: 0.5rem; }
.section-head p { color: var(--text-muted); margin: 0; }

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 22px rgba(38, 60, 85, 0.2);
}

.card p { margin: 0; font-size: 0.875rem; color: var(--text-muted); }

.card__icon {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
}

.card__icon .icon { width: 1.5rem; height: 1.5rem; }

.card__icon--primary { background: rgba(90, 141, 238, 0.14); color: var(--primary); }
.card__icon--success { background: rgba(57, 218, 138, 0.14); color: #1fb46b; }
.card__icon--info    { background: rgba(0, 207, 221, 0.14);  color: #00adb8; }
.card__icon--warning { background: rgba(253, 172, 65, 0.16); color: #d98a1d; }

/* Footer ----------------------------------------------------------------- */

.footer {
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.8125rem;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer__muted { color: var(--text-muted); }

/* Responsive ------------------------------------------------------------- */

@media (max-width: 991px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .hero__grid { grid-template-columns: 1fr; text-align: center; }
  .hero__media { order: -1; }
  .hero__img { max-width: 320px; }
  .notice { text-align: left; }
  .hero__actions { justify-content: center; }
  .hero__actions .btn { width: 100%; }
}

@media (max-width: 575px) {
  .cards { grid-template-columns: 1fr; }
  .navbar__inner { min-height: 3.5rem; }
  .badge--warning { font-size: 0.6875rem; padding: 0.3rem 0.55rem; }
  .footer__inner { justify-content: center; text-align: center; }
}