/* ==========================================================================
   GPS Facility — Landing Page estilo Linktree (premium/corporativo)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@500;600;700;800;900&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root {
  --font-heading: "Lexend", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --color-primary: #D71920;
  --color-primary-dark: #B4141A;
  --color-secondary: #FFFFFF;
  --color-support: #1A1A1A;
  --color-light-bg: #F5F5F5;

  --bg: #FFFFFF;
  --bg-alt: #F5F5F5;
  --text: #1A1A1A;
  --text-muted: #5B5B5B;
  --card-bg: #FFFFFF;
  --border: rgba(26, 26, 26, 0.07);
  --shadow-sm: 0 2px 8px rgba(26, 26, 26, 0.05);
  --shadow-md: 0 6px 18px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 14px 32px rgba(26, 26, 26, 0.12);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 720px;
  --wide-width: 1100px;
}

:root[data-theme="dark"] {
  --bg: #121212;
  --bg-alt: #1a1a1a;
  --text: #F5F5F5;
  --text-muted: #B5B5B5;
  --card-bg: #1E1E1E;
  --border: rgba(255, 255, 255, 0.09);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121212;
    --bg-alt: #1a1a1a;
    --text: #F5F5F5;
    --text-muted: #B5B5B5;
    --card-bg: #1E1E1E;
    --border: rgba(255, 255, 255, 0.09);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 14px 32px rgba(0, 0, 0, 0.45);
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
}

h1, h2, h3, h4, .hero-name, .section-title, .link-btn .label, .stat-value, .footer-brand {
  font-family: var(--font-heading);
}

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

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

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container-wide {
  width: 100%;
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin: 0 0 44px;
  font-size: 0.98rem;
}

section {
  padding: 72px 0;
}

/* Ritmo alternado entre seções (zebra sutil) */
#clientes, #diferenciais, #redes { background: var(--bg-alt); }
#servicos, #numeros { background: var(--bg); }

/* ---------- Fade-in on scroll ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Skip link (a11y) ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

/* ---------- Focus states (teclado) ---------- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.social-btn:focus-visible,
.theme-toggle:focus-visible,
.back-to-top:focus-visible,
.float-whatsapp:focus-visible {
  outline-offset: 3px;
  border-radius: 50%;
}

/* ---------- Movimento reduzido (a11y) ---------- */
@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;
  }
  .fade-in {
    opacity: 1;
    transform: none;
  }
  .clients-track {
    animation: none;
  }
  .float-whatsapp {
    animation: none;
  }
}

/* ---------- Top utility bar ---------- */
.topbar {
  display: flex;
  justify-content: flex-end;
  padding: 10px 20px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.theme-toggle {
  border: none;
  background: var(--bg-alt);
  color: var(--text);
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.theme-toggle:hover { background: var(--color-primary); color: #fff; }
.theme-toggle svg { width: 18px; height: 18px; }

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 16px 20px 48px;
}

.hero-logo {
  width: fit-content;
  max-width: 280px;
  margin: 0 auto 22px;
  padding: 18px 24px;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  animation: pop-in 0.6s ease;
}
.hero-logo img { width: 100%; height: auto; display: block; }

@keyframes pop-in {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

.hero-name {
  font-size: clamp(1.7rem, 5vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin: 0 0 10px;
}
.hero-name span { color: var(--color-primary); }

.hero-tagline {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 520px;
  margin: 0 auto 18px;
  line-height: 1.5;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(215, 25, 32, 0.08) 0%, rgba(215, 25, 32, 0.03) 100%);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(215, 25, 32, 0.25);
  box-shadow: 0 4px 14px rgba(215, 25, 32, 0.12);
  margin-top: 8px;
  transition: var(--transition);
}
.hero-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(215, 25, 32, 0.18);
  border-color: var(--color-primary);
}
.hero-badge .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 900;
  box-shadow: 0 2px 6px rgba(215, 25, 32, 0.4);
}

/* ---------- Linktree-style buttons ---------- */
.link-buttons {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 8px 20px 0;
  max-width: var(--max-width);
  margin: 0 auto;
}

.link-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-primary);
  color: #fff;
  padding: 17px 20px;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.link-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: var(--color-primary-dark);
}
.link-btn:active { transform: translateY(0); }

.link-btn .icon {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.link-btn .icon svg { width: 100%; height: 100%; }

.link-btn .label { flex: 1; text-align: left; }

.link-btn .arrow {
  opacity: 0.85;
  transition: transform 0.25s ease;
}
.link-btn:hover .arrow { transform: translateX(4px); }

/* Secondary (outline) variant, used if desired via config */
.link-btn.outline {
  background: var(--card-bg);
  color: var(--text);
  border-color: var(--color-primary);
}
.link-btn.outline:hover { background: var(--color-primary); color: #fff; }

/* ---------- Services ---------- */
.eyebrow {
  text-align: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 10px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 30px 26px 28px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}
.service-card:hover::before { transform: scaleX(1); }

.service-index {
  position: absolute;
  top: 22px;
  right: 22px;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text);
  opacity: 0.06;
  line-height: 1;
}

.service-card .service-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(215, 25, 32, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: var(--transition);
}
.service-card .service-icon svg { width: 24px; height: 24px; }
.service-card:hover .service-icon {
  background: var(--color-primary);
  color: #fff;
  transform: scale(1.08);
}

.service-card h3 {
  margin: 0 0 14px;
  font-size: 1.1rem;
  font-weight: 800;
}

.service-chips {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-block;
  background: var(--bg-alt);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}
.service-card:hover .chip {
  background: rgba(215, 25, 32, 0.08);
  color: var(--text);
}

/* ---------- Differentials ---------- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.diff-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-align: left;
  transition: var(--transition);
}
.diff-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
.diff-card .diff-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(215, 25, 32, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.diff-card .diff-icon svg { width: 22px; height: 22px; }
.diff-card:hover .diff-icon {
  background: var(--color-primary);
  color: #fff;
}
.diff-card span:not(.diff-arrow) {
  flex: 1;
  font-weight: 700;
  font-size: 0.98rem;
}
.diff-arrow {
  flex: 0 0 auto;
  display: flex;
  color: var(--text-muted);
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition);
}
.diff-arrow svg { width: 18px; height: 18px; }
.diff-card:hover .diff-arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-primary);
}

/* ---------- Clients carousel ---------- */
.clients-wrap {
  overflow: hidden;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.clients-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: scroll-left 24s linear infinite;
}
.clients-wrap:hover .clients-track { animation-play-state: paused; }

@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.client-logo {
  flex: 0 0 auto;
  width: 160px;
  height: 85px;
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 12px 16px;
  overflow: hidden;
  transition: var(--transition);
}
.client-logo:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.client-logo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: var(--transition);
}
.client-logo:hover img {
  transform: scale(1.06);
}

.clients-note {
  text-align: center;
  margin-top: 24px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 18px;
}

.stat-card {
  background: var(--color-support);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-6px); }

.stat-value {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--color-primary);
}

.stat-label {
  margin-top: 6px;
  font-size: 0.9rem;
  color: #E5E5E5;
  font-weight: 600;
}

/* ---------- Social ---------- */
.social-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.social-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
}
.social-btn svg { width: 22px; height: 22px; }
.social-btn:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

/* ---------- Footer ---------- */
footer {
  background: var(--color-support);
  color: #E9E9E9;
  padding: 44px 0 24px;
  margin-top: 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
  font-weight: 900;
  font-size: 1.2rem;
  color: #fff;
}
.footer-brand span { color: var(--color-primary); }

.footer-col h4 {
  margin: 0 0 10px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #A5A5A5;
}
.footer-col p, .footer-col a {
  margin: 0 0 6px;
  color: #E9E9E9;
  font-size: 0.92rem;
  display: block;
  transition: var(--transition);
}
.footer-col a:hover { color: var(--color-primary); }

.footer-bottom {
  text-align: center;
  padding-top: 18px;
  font-size: 0.8rem;
  color: #999;
}
.footer-bottom a { color: var(--color-primary); }

/* ---------- Floating buttons ---------- */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-support);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: var(--transition);
  margin-right: env(safe-area-inset-right, 0px);
  margin-bottom: env(safe-area-inset-bottom, 0px);
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary); }
.back-to-top:active { transform: scale(0.93); }
.back-to-top svg { width: 20px; height: 20px; }

/* Feedback ao toque (dispositivos sem hover) */
.link-btn:active { background: var(--color-primary-dark); transform: translateY(0) scale(0.98); }
.social-btn:active,
.service-card:active,
.diff-card:active,
.theme-toggle:active { transform: scale(0.96); }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .services-grid, .diff-grid { gap: 16px; }
}

@media (max-width: 480px) {
  section { padding: 40px 0 44px; }
  .container-wide, .container { padding: 0 18px; }
  .hero { padding: 12px 18px 40px; }
  .hero-logo { max-width: 200px; padding: 14px 20px; }
  .hero-name { font-size: 1.6rem; }
  .hero-tagline { font-size: 1rem; }
  .link-buttons { padding: 8px 18px 0; gap: 12px; }
  .link-btn { padding: 15px 16px; font-size: 0.96rem; }
  .section-title { font-size: 1.4rem; }
  .section-subtitle { margin-bottom: 32px; }
  .service-card { padding: 22px 20px; }
  .chip { font-size: 0.85rem; }
  .diff-card { padding: 20px 16px; }
  .stat-card { padding: 22px 14px; }
  .stat-value { font-size: 1.6rem; }
  .footer-col a, .footer-col p { font-size: 0.95rem; }
  .float-whatsapp { width: 56px; height: 56px; right: 16px; bottom: 18px; }
  .float-whatsapp svg { width: 28px; height: 28px; }
  .back-to-top { width: 44px; height: 44px; right: 16px; bottom: 98px; }
}

@media (max-width: 360px) {
  .hero-logo { max-width: 170px; }
  .link-btn .label { font-size: 0.92rem; }
}