/* =========================================================
   Arvel IP — folha de estilos partilhada (PT + EN)
   ========================================================= */

:root {
  --bg: #020714;
  --bg-soft: #071225;
  --panel: rgba(10, 24, 46, 0.72);
  --panel-solid: #0b1830;
  --text: #eaf6ff;
  --muted: #9db3c7;
  --line: rgba(92, 190, 255, 0.22);
  --accent: #2fd4ff;
  --accent-2: #86f1ff;
  --glow: rgba(47, 212, 255, 0.28);
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  --font: Inter, "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { background: #020714; scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(circle at top, rgba(47, 212, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #020714 0%, #04101f 50%, #020714 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }

:focus-visible { outline: 3px solid var(--accent-2); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--accent-2); color: #03121f; padding: 0.7rem 1.1rem; border-radius: 999px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }

/* ---------- Tipografia ---------- */
h1, h2, h3 { line-height: 1.12; margin: 0 0 1rem; }
h1 { font-size: clamp(2.3rem, 4.6vw, 4.2rem); letter-spacing: -0.035em; max-width: 18ch; }
h2 { font-size: clamp(1.8rem, 3.6vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: 1.18rem; }
p { margin: 0 0 1rem; }
.section-intro, .card p, .stat p, .info-card p, .quote, .timeline-item p, .hero p { color: var(--muted); }
.section-intro { font-size: 1.08rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 0.85rem; border-radius: 999px;
  background: rgba(47, 212, 255, 0.08); border: 1px solid rgba(47, 212, 255, 0.18);
  color: var(--accent-2); font-size: 0.86rem; margin-bottom: 1rem;
}

.subtle-line { width: 72px; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); margin: 1rem 0 1.4rem; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(2, 7, 20, 0.82);
  border-bottom: 1px solid rgba(120, 202, 255, 0.08);
}
.navbar { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: 0.9rem; flex-shrink: 0; }
.brand img { width: 54px; height: 54px; object-fit: contain; filter: drop-shadow(0 0 18px rgba(47, 212, 255, 0.24)); }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-title { font-size: 1.15rem; font-weight: 700; letter-spacing: 0.12em; }
.brand-subtitle { color: var(--muted); font-size: 0.68rem; letter-spacing: 0.15em; text-transform: uppercase; white-space: nowrap; }

.nav-links { display: flex; align-items: center; gap: 1rem; white-space: nowrap; }
.nav-links .button-secondary { padding: 0.65rem 1.1rem; font-size: 0.93rem; }
.nav-links > a:not(.button-secondary), .nav-drop > summary { color: #dbeeff; font-size: 0.97rem; padding: 0.4rem 0; }
.nav-links > a:not(.button-secondary):hover,
.nav-drop > summary:hover,
.nav-links a[aria-current="page"] { color: var(--accent-2); }
.nav-links a[aria-current="page"]:not(.lang-link):not(.button-secondary) { box-shadow: inset 0 -2px 0 var(--accent); }

.nav-drop { position: relative; }
.nav-drop > summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 0.35rem; }
.nav-drop > summary::-webkit-details-marker { display: none; }
.nav-drop > summary::after { content: ""; width: 0.42rem; height: 0.42rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.nav-drop[open] > summary { color: var(--accent-2); }
.nav-drop-menu {
  position: absolute; top: calc(100% + 0.6rem); left: -0.9rem; min-width: 230px; z-index: 60;
  display: grid; gap: 0.15rem; padding: 0.6rem;
  background: rgba(7, 18, 37, 0.97); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow);
}
.nav-drop-menu a { padding: 0.6rem 0.8rem; border-radius: 12px; font-size: 0.95rem; color: #dbeeff; }
.nav-drop-menu a:hover, .nav-drop-menu a[aria-current="page"] { background: rgba(47, 212, 255, 0.1); color: var(--accent-2); }

.lang-switch { display: inline-flex; border: 1px solid rgba(134, 241, 255, 0.22); border-radius: 999px; overflow: hidden; }
.lang-switch a { padding: 0.32rem 0.75rem; font-size: 0.82rem; font-weight: 600; color: var(--muted); }
.lang-switch a[aria-current="true"] { background: rgba(47, 212, 255, 0.16); color: var(--accent-2); }
.lang-switch a:not([aria-current="true"]):hover { color: var(--text); }

.nav-toggle {
  display: none; align-items: center; justify-content: center; width: 46px; height: 46px; padding: 0;
  background: rgba(11, 24, 48, 0.6); border: 1px solid rgba(134, 241, 255, 0.22); border-radius: 14px; color: var(--text); cursor: pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 20px; height: 2px; background: currentColor; border-radius: 2px; content: ""; position: relative; transition: transform 0.2s ease, top 0.2s ease; }
.nav-toggle span::before { position: absolute; top: -6px; }
.nav-toggle span::after { position: absolute; top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Botões ---------- */
.button, .button-secondary {
  display: inline-flex; align-items: center; justify-content: center; text-align: center;
  padding: 0.9rem 1.3rem; border-radius: 999px; font-weight: 600; font-family: inherit; font-size: 1rem; cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.button { color: #03121f; background: linear-gradient(135deg, var(--accent-2), var(--accent)); box-shadow: 0 10px 28px var(--glow); border: 0; }
.button-secondary { border: 1px solid rgba(134, 241, 255, 0.28); background: rgba(11, 24, 48, 0.45); color: var(--text); }
.button:hover, .button-secondary:hover { transform: translateY(-1px); }
.button-secondary:hover { border-color: var(--accent-2); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before, .section-glow::before {
  content: ""; position: absolute; inset: auto auto 15% -10%; width: 320px; height: 320px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47, 212, 255, 0.15), transparent 70%); filter: blur(12px); pointer-events: none;
}
.hero-grid, .split-grid, .story-grid { display: grid; gap: 2rem; }
.hero-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; padding: 4.5rem 0 4rem; }
.hero-copy { max-width: 660px; }
.hero-copy h1 { max-width: 19ch; font-size: clamp(2.2rem, 4.2vw, 3.7rem); }
.hero-visual { position: relative; }

.hero-card, .panel, .card, .info-card, .timeline-item, .quote-card, .contact-card {
  background: linear-gradient(180deg, rgba(15, 33, 62, 0.72), rgba(6, 17, 34, 0.78));
  border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card { padding: 1.6rem; position: relative; overflow: hidden; }
.hero-card::after, .panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,0.05), transparent 35%); pointer-events: none; border-radius: inherit; }
.hero-card h2 { font-size: 1.25rem; text-align: center; margin: 1.2rem 0 0; letter-spacing: 0; }

.logo-frame {
  aspect-ratio: 1 / 1; border-radius: 26px;
  background: radial-gradient(circle at center, rgba(47, 212, 255, 0.16), rgba(3, 18, 31, 0.2) 58%, rgba(3, 18, 31, 0.9) 100%);
  border: 1px solid rgba(134, 241, 255, 0.15); display: grid; place-items: center; padding: 1.2rem;
}
.hero-card .logo-frame { max-width: 340px; margin: 0 auto; }
.logo-frame img { width: min(100%, 420px); mix-blend-mode: screen; -webkit-mask-image: radial-gradient(closest-side, #000 64%, transparent 100%); mask-image: radial-gradient(closest-side, #000 64%, transparent 100%); }

.hero-highlights { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.4rem; }
.hero-highlights span, .hero-highlights a {
  padding: 0.55rem 0.9rem; border: 1px solid rgba(130, 223, 255, 0.16); border-radius: 999px;
  background: rgba(255, 255, 255, 0.02); color: #cfeaff; font-size: 0.94rem;
}
.hero-highlights a { transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease; }
.hero-highlights a:hover { border-color: var(--accent-2); color: var(--accent-2); background: rgba(47, 212, 255, 0.08); }

/* ---------- Secções ---------- */
.section { padding: 5rem 0; position: relative; }
.page-hero { padding: 3.2rem 0 2.5rem; }
.page-hero h1 { max-width: 17ch; }
.split-grid, .story-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; }
.cards-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem; margin-top: 2rem; }
.territories-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1.2rem; margin-top: 2rem; }
.territories-grid > :nth-child(-n+3) { grid-column: span 2; }
.territories-grid > :nth-child(n+4) { grid-column: span 3; }
.contact-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.about-visual { display: flex; justify-content: center; }
.about-visual .panel { width: min(100%, 500px); }

.card, .info-card, .contact-card, .quote-card { padding: 1.5rem; }
.card h3, .info-card h3, .timeline-item h3 { margin-bottom: 0.7rem; }
.card ul { color: var(--muted); padding-left: 1.2rem; margin: 0.8rem 0 0; }
.card li { margin-bottom: 0.35rem; }
.panel { padding: 1.7rem; position: relative; }

.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.stat { padding: 1rem; border-radius: 18px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(134, 241, 255, 0.09); }
.stat strong { display: block; font-size: 1.5rem; margin-bottom: 0.35rem; }
.stat p { margin: 0; font-size: 0.93rem; }

/* cartões de território (ligações) */
a.info-card { display: flex; flex-direction: column; transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
a.info-card:hover { transform: translateY(-3px); border-color: rgba(134, 241, 255, 0.5); box-shadow: 0 24px 70px rgba(0,0,0,0.35), 0 0 30px var(--glow); }
.territory-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.4rem; }
.info-card p { font-size: 0.95rem; flex: 1; }
.territory-tag { display: inline-block; margin-top: 0.6rem; font-size: 0.82rem; color: var(--accent-2); border: 1px solid rgba(134, 241, 255, 0.18); border-radius: 999px; padding: 0.4rem 0.75rem; align-self: flex-start; }
.territory-more { margin-top: 0.9rem; font-size: 0.9rem; font-weight: 600; color: var(--accent-2); }
a.info-card:hover .territory-more { text-decoration: underline; text-underline-offset: 3px; }

.timeline { display: grid; gap: 1rem; }
.timeline-item { padding: 1.3rem; }
.timeline-step { color: var(--accent-2); font-size: 0.86rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.7rem; }
.timeline-item p { margin: 0; }
.quote { font-size: 1.1rem; margin: 0; }
.quote strong { display: block; margin-top: 1rem; color: var(--text); font-size: 0.95rem; }

.contact-card { display: flex; flex-direction: column; }
.contact-label { color: var(--accent-2); font-size: 0.84rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.8rem; }
.contact-card p, .contact-card a { margin: 0; overflow-wrap: anywhere; }
.contact-card a { text-decoration: underline; text-decoration-color: rgba(134, 241, 255, 0.4); text-underline-offset: 3px; }
.contact-card a:hover { color: var(--accent-2); }
.contact-links { display: grid; gap: 0.25rem; }

/* banner promocional */
.showcase { padding: 1.5rem 0 0; }
.showcase figure { margin: 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow), 0 0 60px rgba(47, 212, 255, 0.1); }
.showcase img { width: 100%; }

/* ---------- Páginas interiores ---------- */
.crumbs { font-size: 0.9rem; color: var(--muted); margin: 0 0 1.4rem; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 0.4rem; opacity: 0.6; }
.crumbs a:hover { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.crumbs [aria-current] { color: var(--text); }

.facts { display: grid; gap: 0.9rem; margin: 1.2rem 0 0; }
.facts div { padding: 0.9rem 1rem; border-radius: 18px; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(134, 241, 255, 0.09); }
.facts dt { color: var(--accent-2); font-size: 0.84rem; margin: 0 0 0.25rem; }
.facts dd { margin: 0; }

.check-list { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 0.9rem; }
.check-list li { position: relative; padding-left: 1.6rem; color: var(--muted); }
.check-list li::before { content: ""; position: absolute; left: 0.15rem; top: 0.6em; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--glow); }
.check-list strong { color: var(--text); }

.faq { display: grid; gap: 0.9rem; margin-top: 1.6rem; max-width: 860px; }
.faq details { background: linear-gradient(180deg, rgba(15, 33, 62, 0.72), rgba(6, 17, 34, 0.78)); border: 1px solid var(--line); border-radius: 18px; padding: 1.1rem 1.4rem; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; padding-right: 2rem; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: -0.15rem; font-size: 1.5rem; font-weight: 400; color: var(--accent-2); }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0.9rem 0 0.2rem; color: var(--muted); }

.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1.6rem; }
.note { color: var(--muted); font-size: 0.9rem; margin-top: 1.4rem; max-width: 760px; }
.note a, .cta-panel a:not(.button):not(.button-secondary), .prose a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.cta-panel h2 { max-width: 20ch; }

/* ---------- Páginas legais ---------- */
.legal-page { padding: 3.2rem 0 4rem; }
.legal-container { max-width: 900px; }
.legal-container h1 { max-width: none; font-size: clamp(2rem, 4vw, 3rem); }
.legal-card { padding: 2rem 2.2rem; border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(180deg, rgba(15, 33, 62, 0.55), rgba(6, 17, 34, 0.6)); }
.legal-card h2 { font-size: 1.25rem; letter-spacing: 0; color: var(--accent-2); margin: 2rem 0 0.6rem; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p { color: var(--muted); }
.legal-card a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.legal-card strong { color: var(--text); }

/* ---------- Rodapé ---------- */
.site-footer { border-top: 1px solid rgba(120, 202, 255, 0.08); background: rgba(1, 7, 18, 0.88); margin-top: 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding: 3rem 0 2rem; }
.footer-note { color: var(--muted); font-size: 0.95rem; margin-top: 1rem; max-width: 34ch; }
.footer-col h2 { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent-2); margin: 0 0 0.9rem; }
.footer-links { display: grid; gap: 0.5rem; justify-items: start; }
.footer-links a, .footer-links button { color: var(--muted); font-size: 0.95rem; }
.footer-links a:hover, .footer-links button:hover { color: var(--accent-2); }
.link-button { background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-align: left; }
.logoLRE { width: 140px; height: auto; margin-top: 1rem; border-radius: 8px; background: #fff; padding: 6px 10px; }
.footer-legal { border-top: 1px solid rgba(120, 202, 255, 0.08); padding: 1.4rem 0 2rem; color: var(--muted); font-size: 0.85rem; display: grid; gap: 0.2rem; }
.footer-legal p { margin: 0; }

/* ---------- Cookies ---------- */
.cookie-banner {
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 9999;
  background: rgba(2, 7, 20, 0.97); border: 1px solid rgba(134, 241, 255, 0.24); border-radius: 18px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45); padding: 1.1rem 0; backdrop-filter: blur(10px);
}
.cookie-banner-content { display: flex; gap: 1.2rem; justify-content: space-between; align-items: center; }
.cookie-text { flex: 1; font-size: 0.93rem; line-height: 1.5; color: #dbe8f5; }
.cookie-text p { margin: 0; color: inherit; }
.cookie-text a { color: var(--accent-2); text-decoration: underline; text-underline-offset: 3px; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cookie-btn { border: none; border-radius: 999px; padding: 0.65rem 1.1rem; font: inherit; font-size: 0.92rem; cursor: pointer; transition: transform 0.2s ease; }
.cookie-btn:hover { transform: translateY(-1px); }
.cookie-btn.primary { background: linear-gradient(135deg, var(--accent-2), var(--accent)); color: #03121f; font-weight: 600; }
.cookie-btn.secondary { background: transparent; color: #f5f5f5; border: 1px solid rgba(255, 255, 255, 0.25); }
.cookie-btn.tertiary { background: rgba(255, 255, 255, 0.08); color: #f5f5f5; }
.cookie-modal { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.7); z-index: 10000; display: flex; align-items: center; justify-content: center; padding: 1.2rem; }
.cookie-modal-box { width: 100%; max-width: 560px; max-height: 90vh; overflow: auto; background: #0d1626; color: #f5f5f5; border: 1px solid rgba(134, 241, 255, 0.24); border-radius: 18px; padding: 1.6rem; box-shadow: var(--shadow); }
.cookie-modal-box h2 { font-size: 1.3rem; color: var(--accent-2); margin: 0 0 0.4rem; letter-spacing: 0; }
.cookie-option { display: flex; align-items: flex-start; gap: 0.8rem; margin: 1.1rem 0; line-height: 1.5; color: var(--muted); font-size: 0.95rem; }
.cookie-option input { margin-top: 0.35rem; width: 1.05rem; height: 1.05rem; accent-color: var(--accent); }
.cookie-option strong { color: var(--text); }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .hero-grid, .split-grid, .story-grid { grid-template-columns: 1fr; }
  .hero-grid { padding-top: 2.5rem; }
  .cards-grid, .related-grid { grid-template-columns: 1fr 1fr; }
  .territories-grid { grid-template-columns: 1fr 1fr; }
  .territories-grid > * { grid-column: auto !important; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-card .logo-frame { max-width: 260px; }
}

@media (max-width: 1240px) {
  .js .nav-toggle { display: inline-flex; }
  .js .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0.5rem;
    padding: 1rem 1.2rem 1.4rem; background: #030a17; border-bottom: 1px solid var(--line); max-height: calc(100vh - 82px); overflow: auto;
  }
  .js .nav-links.open { display: flex; }
  .js .site-header .container { position: static; }
  .site-header { position: sticky; }
  .no-js .nav-links, html:not(.js) .nav-links { flex-wrap: wrap; }
  .nav-drop-menu { position: static; box-shadow: none; background: transparent; border: 0; padding: 0.2rem 0 0.2rem 0.6rem; min-width: 0; }
  .nav-links .button-secondary { width: 100%; }
}

@media (max-width: 760px) {
  .section { padding: 3.6rem 0; }
  .cards-grid, .related-grid, .stat-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-actions .button, .hero-actions .button-secondary { width: 100%; }
  .legal-card { padding: 1.4rem 1.2rem; }
  .brand-subtitle { letter-spacing: 0.14em; font-size: 0.62rem; }
  .brand img { width: 46px; height: 46px; }
  .cookie-banner-content { flex-direction: column; align-items: stretch; }
  .cookie-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .cookie-btn { width: 100%; }
  .cookie-btn.primary { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .territories-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* destaque do menu Territórios quando a página atual é um território */
.nav-drop.has-current > summary { color: var(--accent-2); box-shadow: inset 0 -2px 0 var(--accent); }