/* ============================================================
   Órbita Tangente, Lda. — style.css
   Paleta extraída do logotipo: navy + royal blue + cyan
   Mobile-first · Flexbox + Grid · WCAG-AA contrast
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Brand palette — derivada do logotipo */
  --c-navy-900: #061A33;
  --c-navy-800: #0B2545;
  --c-navy-700: #112E5C;
  --c-brand-700: #1B4FAA;      /* "ÓRBITA" royal blue (primário) */
  --c-brand-600: #2563B8;
  --c-brand-500: #3D7BD8;
  --c-cyan-500: #3CADE3;       /* "TANGENTE" cyan (acento) */
  --c-cyan-400: #5BBEE9;
  --c-cyan-300: #84D0EE;

  --c-bg: #F4F8FC;
  --c-surface: #FFFFFF;
  --c-surface-alt: #E8EFF7;
  --c-text: #0A1628;
  --c-text-muted: #5C6B7E;
  --c-border: #D0DBEA;

  --c-success: #2E7D5B;
  --c-danger: #C0392B;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 4px rgba(11, 37, 69, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 37, 69, 0.08);
  --shadow-lg: 0 24px 48px rgba(11, 37, 69, 0.14);

  --font-display: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --container: 1200px;
  --header-h: 80px;

  --ease: cubic-bezier(.2,.7,.2,1);
}

@media (max-width: 700px) {
  :root { --header-h: 64px; }
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--c-brand-700); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--c-cyan-500); }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--c-navy-800); line-height: 1.2; margin: 0 0 .6em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem); font-weight: 600; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--c-brand-700); }
p { margin: 0 0 1em; }

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

.eyebrow {
  text-transform: uppercase; letter-spacing: .14em; font-size: .8rem;
  font-weight: 600; color: var(--c-brand-700); margin: 0 0 .8rem;
}

.muted { color: var(--c-text-muted); }
.small { font-size: .9rem; }
.xsmall { font-size: .8rem; }

.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;
}

.skip-link {
  position: absolute; left: -10000px; top: 0;
  background: var(--c-navy-800); color: white; padding: .75rem 1rem; z-index: 9999;
}
.skip-link:focus { left: 0; }

.accent { color: var(--c-cyan-400); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: .5rem; padding: .85rem 1.4rem; border-radius: var(--radius-md);
  font-weight: 600; font-family: var(--font-body); font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform .15s var(--ease), background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid var(--c-cyan-400); outline-offset: 2px; }

.btn-primary {
  background: var(--c-brand-700); color: #fff;
  box-shadow: 0 4px 14px rgba(27,79,170,.25);
}
.btn-primary:hover { background: var(--c-brand-600); color: #fff; }

.btn-outline { background: transparent; color: var(--c-navy-800); border-color: var(--c-navy-800); }
.btn-outline:hover { background: var(--c-navy-800); color: #fff; }

.btn-ghost { background: transparent; color: var(--c-navy-800); }
.btn-ghost:hover { background: var(--c-surface-alt); color: var(--c-navy-800); }

.btn-sm { padding: .55rem .9rem; font-size: .85rem; }
.btn-block { width: 100%; }

.hero .btn-outline { color: #fff; border-color: rgba(255,255,255,.6); }
.hero .btn-outline:hover { background: #fff; color: var(--c-navy-800); border-color: #fff; }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--c-border);
  height: var(--header-h);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav-wrapper {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 1rem;
}

.brand {
  display: inline-flex; align-items: center; gap: .85rem;
  text-decoration: none;
}
.brand-mark {
  height: 52px; width: auto; object-fit: contain;
  display: block; flex-shrink: 0;
}
.brand-text-img {
  height: 26px; width: auto; object-fit: contain;
  display: block; flex-shrink: 0;
}
@media (max-width: 700px) {
  .brand { gap: .55rem; }
  .brand-mark { height: 40px; }
  .brand-text-img { height: 20px; }
}
@media (max-width: 380px) {
  .brand-text-img { display: none; }
}

.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: .5rem;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--c-navy-800); transition: transform .25s var(--ease), opacity .2s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.primary-nav {
  position: fixed; inset: var(--header-h) 0 0 0;
  background: var(--c-navy-800); color: #fff;
  padding: 2rem 1.5rem; transform: translateX(100%);
  transition: transform .3s var(--ease);
  display: flex; flex-direction: column; gap: 1.5rem;
  overflow-y: auto;
}
.primary-nav.open { transform: translateX(0); }
.primary-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1rem; }
.primary-nav a {
  color: #fff; font-weight: 500; font-size: 1.05rem; padding: .4rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.primary-nav a:hover { color: var(--c-cyan-400); }

.nav-meta {
  display: flex; flex-direction: column; gap: 1rem;
  margin-top: auto;
}

.lang-toggle {
  display: inline-flex; gap: 0;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px; padding: 2px;
  align-self: flex-start;
}
.lang-toggle button {
  background: transparent; border: 0; color: rgba(255,255,255,.7);
  font-weight: 600; font-size: .8rem; letter-spacing: .06em;
  padding: .35rem .75rem; border-radius: 999px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.lang-toggle button:hover { color: #fff; }
.lang-toggle button.active {
  background: var(--c-cyan-500); color: var(--c-navy-900);
}

.nav-social { display: flex; gap: .5rem; }
.nav-social a {
  width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.1); color: #fff;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav-social a:hover { background: var(--c-cyan-500); color: var(--c-navy-900); }

/* desktop nav */
@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .primary-nav {
    position: static; transform: none; inset: auto;
    background: transparent; color: inherit; padding: 0;
    flex-direction: row; align-items: center; gap: 1.5rem;
  }
  .primary-nav ul { flex-direction: row; gap: 1.4rem; }
  .primary-nav a {
    color: var(--c-navy-800); font-size: .92rem; font-weight: 500;
    padding: .25rem 0; border-bottom: 2px solid transparent;
  }
  .primary-nav a:hover { color: var(--c-brand-700); border-color: var(--c-brand-700); }

  .nav-meta {
    flex-direction: row; align-items: center; gap: 1rem; margin-top: 0;
  }
  .lang-toggle { border-color: var(--c-border); }
  .lang-toggle button { color: var(--c-text-muted); }
  .lang-toggle button:hover { color: var(--c-navy-800); }
  .lang-toggle button.active { background: var(--c-brand-700); color: #fff; }

  .nav-social a { background: var(--c-surface-alt); color: var(--c-navy-800); }
  .nav-social a:hover { background: var(--c-brand-700); color: #fff; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  color: #fff;
  background: linear-gradient(160deg, var(--c-navy-900) 0%, var(--c-navy-700) 55%, var(--c-brand-700) 100%);
  padding: clamp(4rem, 8vw, 7rem) 0 clamp(4rem, 8vw, 6rem);
}
.hero h1 { color: #fff; }
.hero .lead { color: rgba(255,255,255,.85); font-size: clamp(1rem, .6vw + .9rem, 1.18rem); max-width: 60ch; }
.hero .eyebrow { color: var(--c-cyan-400); }

.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-grid {
  position: absolute; inset: -10%;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-glow {
  position: absolute; right: -10%; top: -10%; width: 60vw; height: 60vw;
  background: radial-gradient(closest-side, rgba(60,173,227,.30), transparent 70%);
  filter: blur(20px);
}

.hero-content { position: relative; max-width: 900px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.6rem; }

.hero-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin: 3rem 0 0; padding: 1.5rem 0 0;
  border-top: 1px solid rgba(255,255,255,.18);
  max-width: 640px;
}
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.65); order: 2; }
.hero-stats dd { font-family: var(--font-display); font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem); font-weight: 700; color: var(--c-cyan-400); margin: 0; order: 1; }

/* ---------- Sections ---------- */
.section { padding: clamp(3.5rem, 6vw, 6rem) 0; }
.section-alt { background: var(--c-surface); }

.section-header { max-width: 780px; margin-bottom: 2.5rem; }
.section-header.center { margin-inline: auto; text-align: center; }

.grid-2 {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .grid-2 { grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: start; }
}

.prose p { color: var(--c-text); }
.prose strong { color: var(--c-navy-800); }

.badge-list {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: flex; flex-wrap: wrap; gap: .5rem;
}
.badge-list li {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 999px; padding: .35rem .85rem;
  font-size: .82rem; font-weight: 500; color: var(--c-brand-700);
}

/* ---------- Cards (services) ---------- */
.cards {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.card {
  position: relative;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex; flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--c-cyan-300); }
.card-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--c-navy-800), var(--c-brand-700));
  color: var(--c-cyan-400);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.card h3 { margin-bottom: .65rem; }
.card-list { list-style: none; padding: 0; margin: 1rem 0 1.5rem; display: flex; flex-direction: column; gap: .4rem; }
.card-list li {
  position: relative; padding-left: 1.4rem; font-size: .92rem; color: var(--c-text);
}
.card-list li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: .55rem; height: .55rem; border-right: 2px solid var(--c-brand-700);
  border-bottom: 2px solid var(--c-brand-700); transform: rotate(-45deg);
}
.card-link { font-weight: 600; color: var(--c-brand-700); margin-top: auto; }
.card-link:hover { color: var(--c-cyan-500); }

.card-featured {
  background: linear-gradient(160deg, var(--c-navy-800) 0%, var(--c-brand-700) 100%);
  color: #fff; border-color: var(--c-navy-800);
}
.card-featured h3, .card-featured p, .card-featured .card-list li { color: #fff; }
.card-featured .card-list li::before { border-color: var(--c-cyan-400); }
.card-featured .card-link { color: var(--c-cyan-400); }
.card-featured .card-link:hover { color: var(--c-cyan-300); }
.card-featured .card-icon { background: rgba(255,255,255,.12); color: var(--c-cyan-400); }

.card-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--c-cyan-500); color: var(--c-navy-900);
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; padding: .25rem .6rem; border-radius: 999px;
}

/* ---------- Projects ---------- */
.projects-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.project {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.project:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.project-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--c-navy-800), var(--c-brand-700));
  position: relative; overflow: hidden;
}
.project-thumb::before, .project-thumb::after {
  content: ""; position: absolute; inset: 0; opacity: .9;
}
.project-thumb[data-shape="rotor"]::before {
  background:
    radial-gradient(circle at 50% 50%, var(--c-cyan-400) 0 6%, transparent 7%),
    conic-gradient(from 0deg at 50% 50%, transparent 0 70deg, rgba(255,255,255,.14) 70deg 80deg, transparent 80deg 160deg, rgba(255,255,255,.14) 160deg 170deg, transparent 170deg 250deg, rgba(255,255,255,.14) 250deg 260deg, transparent 260deg 360deg);
}
.project-thumb[data-shape="pad"]::before {
  background: radial-gradient(circle at 50% 50%, transparent 0 25%, var(--c-cyan-400) 25.5% 27%, transparent 27.5% 100%);
}
.project-thumb[data-shape="pad"]::after {
  content: "H"; color: #fff; font-family: var(--font-display); font-size: 4rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  opacity: .9;
}
.project-thumb[data-shape="grid"]::before {
  background-image:
    linear-gradient(rgba(92,190,233,.45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,190,233,.45) 1px, transparent 1px);
  background-size: 24px 24px;
}
.project-thumb[data-shape="route"]::before {
  background:
    radial-gradient(circle at 20% 70%, var(--c-cyan-400) 0 4px, transparent 5px),
    radial-gradient(circle at 80% 30%, var(--c-cyan-400) 0 4px, transparent 5px),
    linear-gradient(60deg, transparent 49%, rgba(255,255,255,.55) 49% 51%, transparent 51%);
}
.project h3 { padding: 1.25rem 1.25rem 0; }
.project p { padding: 0 1.25rem; color: var(--c-text-muted); }
.project .tag {
  display: inline-block; margin: 0 1.25rem 1.25rem;
  background: var(--c-surface-alt); color: var(--c-brand-700);
  padding: .25rem .65rem; border-radius: 999px;
  font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em;
}

/* ---------- Partners ---------- */
.partners-grid {
  display: grid; gap: 1.25rem; margin-top: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .partners-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 880px; margin-inline: auto;
  }
}
.partner-card {
  display: flex; flex-direction: column; gap: .65rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-decoration: none; color: var(--c-text);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
  position: relative; overflow: hidden;
}
.partner-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--c-brand-700), var(--c-cyan-500));
  transform: scaleY(0); transform-origin: top;
  transition: transform .3s var(--ease);
}
.partner-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-cyan-300);
  color: var(--c-text);
}
.partner-card:hover::before { transform: scaleY(1); }

.partner-plate {
  height: 110px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  padding: 1.25rem 1.5rem; margin-bottom: 1rem;
  border: 1px solid var(--c-border);
}
.partner-plate img {
  max-height: 100%; max-width: 100%; object-fit: contain;
  transition: transform .3s var(--ease);
}
.partner-card:hover .partner-plate img { transform: scale(1.04); }
.partner-plate-dark {
  background: var(--c-navy-800);
  border-color: var(--c-navy-700);
}
.partner-plate-light {
  background: var(--c-surface);
}

.partner-name {
  font-family: var(--font-display); font-size: 1.25rem; font-weight: 600;
  color: var(--c-navy-800);
}
.partner-role { color: var(--c-text-muted); font-size: .95rem; flex: 1; }
.partner-link {
  font-weight: 600; color: var(--c-brand-700); font-size: .9rem;
  letter-spacing: .02em;
}
.partner-card:hover .partner-link { color: var(--c-cyan-500); }

/* ---------- News ---------- */
.news-grid {
  display: grid; gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.news-card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); padding: 1.75rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.news-card:hover { border-color: var(--c-cyan-300); box-shadow: var(--shadow-sm); }
.news-card time {
  font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
  color: var(--c-brand-700); font-weight: 600;
}
.news-card h3 { margin: 0; }
.news-card p { color: var(--c-text-muted); margin: 0; flex: 1; }
.news-card .card-link { margin-top: .25rem; }

/* ---------- Resources ---------- */
.resources {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.resource {
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: var(--radius-md); padding: 1.4rem;
  display: flex; flex-direction: column; gap: .5rem;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}
.resource:hover { transform: translateY(-2px); border-color: var(--c-brand-700); }
.resource-type {
  align-self: flex-start;
  background: var(--c-navy-800); color: var(--c-cyan-400);
  font-size: .7rem; font-weight: 700; padding: .2rem .55rem; border-radius: 4px;
  letter-spacing: .06em;
}
.resource h3 { margin: .25rem 0 0; font-size: 1.05rem; color: var(--c-navy-800); }
.resource p { margin: 0; color: var(--c-text-muted); font-size: .9rem; }

/* ---------- Contact ---------- */
.grid-2-contact {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .grid-2-contact { grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
}

.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: .6rem; }
.contact-list strong { color: var(--c-navy-800); margin-right: .35rem; }

.contact-form {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); padding: 2rem;
  display: flex; flex-direction: column; gap: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .9rem; font-weight: 500; color: var(--c-navy-800); }
.field input, .field textarea {
  font: inherit; padding: .75rem .9rem;
  background: var(--c-bg);
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  color: var(--c-text); transition: border-color .15s var(--ease), background .15s var(--ease), box-shadow .15s var(--ease);
}
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--c-brand-700); background: #fff;
  box-shadow: 0 0 0 3px rgba(27,79,170,.18);
}
.field textarea { resize: vertical; min-height: 110px; }

.field-check { flex-direction: row; align-items: flex-start; gap: .65rem; }
.field-check input { margin-top: .3em; }
.field-check label { font-weight: 400; font-size: .88rem; color: var(--c-text-muted); }

.error { color: var(--c-danger); font-size: .82rem; min-height: 1em; }

.form-status { font-size: .9rem; margin: 0; }
.form-status.is-success { color: var(--c-success); }
.form-status.is-error { color: var(--c-danger); }

/* ---------- Footer ---------- */
.site-footer {
  background: linear-gradient(180deg, var(--c-navy-900) 0%, #02101F 100%);
  color: rgba(255,255,255,.78);
  padding: 4rem 0 0;
}
.site-footer h4 { color: #fff; }
.site-footer a { color: rgba(255,255,255,.78); }
.site-footer a:hover { color: var(--c-cyan-400); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .5rem; }

.footer-grid {
  display: grid; gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}

.brand-footer { margin-bottom: 1rem; }
.brand-mark-footer {
  height: 72px; width: auto; object-fit: contain; display: block;
}
@media (max-width: 700px) {
  .brand-mark-footer { height: 60px; }
}

.footer-social { display: flex; gap: .5rem; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.footer-social a:hover { background: var(--c-cyan-500); color: var(--c-navy-900); }

.footer-bottom {
  margin-top: 3rem; padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .85rem; color: rgba(255,255,255,.55);
}

/* ---------- Cookie banner (RGPD) ---------- */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 200;
  background: var(--c-navy-900); color: #fff;
  border-top: 3px solid var(--c-cyan-500);
  box-shadow: 0 -10px 30px rgba(0,0,0,.2);
  padding: 1.25rem 0;
  transform: translateY(100%);
  transition: transform .35s var(--ease);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-inner {
  display: grid; gap: 1rem; align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 800px) {
  .cookie-inner { grid-template-columns: 1fr auto; }
}
.cookie-banner p { margin: .35rem 0 0; color: rgba(255,255,255,.78); font-size: .9rem; }
.cookie-banner a { color: var(--c-cyan-400); text-decoration: underline; }
.cookie-actions { display: flex; flex-wrap: wrap; gap: .5rem; }
.cookie-banner .btn-ghost { color: #fff; }
.cookie-banner .btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.cookie-banner .btn-outline { color: #fff; border-color: rgba(255,255,255,.4); }
.cookie-banner .btn-outline:hover { background: #fff; color: var(--c-navy-900); }

.cookie-customize {
  margin-top: 1rem; padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.cookie-customize fieldset { border: 0; padding: 0; margin: 0 0 1rem; display: flex; flex-direction: column; gap: .65rem; }
.cookie-row { display: flex; align-items: flex-start; gap: .75rem; font-size: .9rem; line-height: 1.45; }
.cookie-row input { margin-top: .25em; }

/* ---------- Modal (legal + admin) ---------- */
.modal {
  position: fixed; inset: 0; z-index: 300;
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal[hidden] { display: none; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(6,26,51,.65);
  backdrop-filter: blur(4px);
  animation: fadeIn .2s var(--ease);
}
.modal-panel {
  position: relative; background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem 2rem;
  width: min(640px, 100%);
  max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: pop .25s var(--ease);
}
.modal-narrow { width: min(440px, 100%); }
.modal-close {
  position: absolute; top: .5rem; right: .75rem;
  background: none; border: 0; font-size: 2rem; line-height: 1;
  color: var(--c-text-muted);
}
.modal-close:hover { color: var(--c-navy-800); }
.modal-body h3 { margin-top: 1.5rem; }
.modal-body ul { padding-left: 1.25rem; }
.modal-body li { margin: .25em 0; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

/* admin form */
.admin-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1rem; }
.admin-form input { letter-spacing: .03em; }
#ad-mfa { letter-spacing: .4em; text-align: center; font-family: var(--font-display); font-size: 1.2rem; }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.in-view { opacity: 1; transform: none; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}