/* ===================================
   Confere UI Styles (Refactored)
   ===================================
   Structure:
   1. Theme Tokens (light / dark / auto)
   2. Base + Reset
   3. Layout Primitives
   4. Header / Nav
   5. Hero
   6. Sections (Serviços, Sobre, Equipa, Clientes, Carreiras, Contactos)
   7. Components (Cards, Buttons, Slider, Forms, Tags, Timeline, Logos)
   8. Footer
   9. Utilities / Helpers
=================================== */

/* 1. THEME TOKENS --------------------------------------------------------- */

/* Default (light) */
:root {
  --bg:#fdfcfb;
  --text:#1c1c1e;
  --muted:#6e6e73;
  --brand:#6366f1;
  --brand-2:#818cf8;
  --card:#ffffff;
  --border:#e5e5ea;
  --ring:#c7d2fe;
  --header-h:72px;
  --logo-h:48px;
  color-scheme: light;
}

/* Explicit light */
:root[data-theme="light"] {
  --bg:#fdfcfb;
  --text:#1c1c1e;
  --muted:#6e6e73;
  /*--brand:#6366f1;*/
  /*--brand-2:#818cf8;*/
  --brand: #5baee2;
  --brand-2: #8cc6eb;
  /*--brand:#2563eb;*/
  /*--brand-2:#0ea5e9;*/
  --card:#ffffff;
  --border:#e5e5ea;
  --ring:#c7d2fe;
  color-scheme: light;
}

/* Explicit dark */
:root[data-theme="dark"] {
  --bg:#0b1220;
  --text:#e2e8f0;
  --muted:#94a3b8;
  /*--brand:#2563eb;*/
  /*--brand-2:#0ea5e9;*/
  --brand: #5baee2;
  --brand-2: #8cc6eb;
  --card:#0f172a;
  --border:#1f2937;
  --ring:#93c5fd;
  color-scheme: dark;
}

/* Auto (system) when no explicit choice or data-theme="auto" */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]),
  :root[data-theme="auto"] {
    --bg:#0b1220;
    --text:#e2e8f0;
    --muted:#94a3b8;
    --brand:#2563eb;
    --brand-2:#0ea5e9;
    --card:#0f172a;
    --border:#1f2937;
    --ring:#93c5fd;
    color-scheme: dark;
  }
}

/* Mobile sizing adjustments */
@media (max-width:820px){
  :root { --header-h:64px; --logo-h:40px; }
}

/* 2. BASE ----------------------------------------------------------------- */

html, body { height:100%; }

body {
  margin:0;
  font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,Apple Color Emoji,Segoe UI Emoji;
  color:var(--text);
  background:var(--bg);
  scroll-behavior:smooth;
  padding-top:var(--header-h);
}

/* 3. LAYOUT PRIMITIVES ---------------------------------------------------- */

.container { max-width:1100px; margin:0 auto; padding:0 1rem; }

.grid { display:grid; gap:1rem; }
.grid-2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
.grid-3 { grid-template-columns:repeat(3,minmax(0,1fr)); }
.grid-4 { grid-template-columns:repeat(4,minmax(0,1fr)); }
@media (max-width:960px){
  .grid-2, .grid-3, .grid-4 { grid-template-columns:1fr; }
}

section {
  scroll-margin-top: calc(var(--header-h) + 20px);
  padding: clamp(2rem,5vw,4rem) 0;
}
section h2 {
  font-size:clamp(1.4rem,3vw,2rem);
  margin:0 0 .75rem;
}
.section-lead { color:var(--muted); margin-bottom:1rem; }

/* 4. HEADER / NAV --------------------------------------------------------- */

header {
  position:fixed; inset:0 0 auto 0; z-index:100;
  backdrop-filter:saturate(180%) blur(10px);
  background:color-mix(in lab, var(--bg) 70%, transparent);
  border-bottom:1px solid var(--border);
}

.nav {
  height:var(--header-h);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 1rem;
}

.menu { display:flex; align-items:center; gap:.4rem; }

.menu-btn,
.theme-toggle,
.icon-btn {
  border:1px solid var(--border);
  background:var(--card);
  border-radius:10px;
  padding:.45rem .6rem;
  line-height:1;
  font-size:1rem;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
}
.menu-btn { display:none; }
.menu-btn:hover,
.theme-toggle:hover,
.icon-btn:hover { box-shadow:0 2px 10px rgba(0,0,0,.06); }

.menu-links a {
  color:var(--muted);
  text-decoration:none;
  padding:.5rem .75rem;
  border-radius:10px;
  display:inline-block;
  transition:background .2s,color .2s;
}
.menu-links a:hover {
  background:var(--card);
  color:var(--text);
}

@media (max-width:820px){
  .menu-btn { display:inline-flex; }
  .menu-links {
    display:none;
    position:absolute;
    top:var(--header-h); left:0; right:0;
    background:var(--bg);
    border-bottom:1px solid var(--border);
    padding:.5rem;
  }
  .menu-links.open { display:block; }
  .menu-links a { display:block; padding:.75rem; }
}

/* 5. HERO ----------------------------------------------------------------- */

.hero {
  position:relative; isolation:isolate;
  padding:clamp(2rem,6vw,5rem) 0 clamp(2rem,5vw,4rem);
}
.hero::before {
  content:"";
  position:absolute; inset:-20vh 0 auto;
  height:60vh; z-index:-1;
  background:
    radial-gradient(60% 50% at 10% 10%, color-mix(in lab, var(--brand) 18%, transparent) 0, transparent 60%),
    radial-gradient(60% 50% at 90% 10%, color-mix(in lab, var(--brand-2) 18%, transparent) 0, transparent 60%),
    linear-gradient(to bottom, color-mix(in lab, var(--brand) 4%, transparent), transparent 40%);
}

.eyebrow {
  color:var(--brand);
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:.85rem;
}

h1 {
  font-size:clamp(1.8rem,4.5vw,3.2rem);
  line-height:1.15;
  margin:.4rem 0 1rem;
}

.lead {
  color:var(--muted);
  font-size:clamp(1rem,1.3vw,1.15rem);
  max-width:68ch;
}

.hero-media {
  position:relative;
  border-radius:16px;
  overflow:hidden;
  background:var(--card);
}
.hero-media img {
  display:block;
  width:100%; height:100%;
  object-fit:cover;
  aspect-ratio:5 / 4;
}
@media (max-width:960px){
  .hero-media img { aspect-ratio:4 / 3; }
}
.hero-media::after {
  content:"";
  position:absolute; inset:0;
  background:
    radial-gradient(60% 50% at 90% 10%, color-mix(in lab, var(--brand) 18%, transparent) 0, transparent 60%),
    linear-gradient(to bottom, color-mix(in lab, var(--brand) 6%, transparent), transparent 40%);
  mix-blend-mode:multiply;
  opacity:.12;
  pointer-events:none;
}

/* 6. SECTION-SPECIFIC ----------------------------------------------------- */

/* Serviços */
.service-icon {
  width:34px; height:34px;
  border-radius:10px;
  display:grid; place-items:center;
  background:color-mix(in lab, var(--brand) 14%, transparent);
}
.service h3 { margin:.6rem 0 .25rem; }
.bullets { margin:.5rem 0 0; padding-left:1.1rem; color:var(--muted); }

/* Timeline (Sobre) */
.timeline { position:relative; padding-left:1rem; }
.timeline::before {
  content:""; position:absolute; left:6px; top:0; bottom:0;
  width:2px; background:var(--border);
}
.milestone { position:relative; padding-left:1.25rem; margin-bottom:1rem; }

/* Equipa */
.avatar {
  width:72px; height:72px;
  border-radius:50%;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  overflow:hidden; display:inline-block;
}
.avatar img {
  width:100%; height:100%; object-fit:cover; border-radius:50%;
}
.role { color:var(--muted); font-size:.95rem; }

/* Carreiras */
.tag {
  font-size:.75rem;
  padding:.2rem .5rem;
  border:1px solid var(--border);
  border-radius:999px;
  color:var(--muted);
}
.job h3 { margin:.2rem 0 .4rem; }
.job .meta {
  display:flex; gap:.5rem; flex-wrap:wrap;
  margin:.4rem 0 .6rem;
}

.card.job { width:clamp(260px,30vw,340px); }

/* Contactos */
.contact-grid {
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:1rem;
}
@media (max-width:960px){
  .contact-grid { grid-template-columns:1fr; }
}

.business-hours {
  display:grid;
  grid-template-columns:auto 1fr;
  gap:.25rem .75rem;
  margin:0;
}
.business-hours > div { display:contents; }
.business-hours dt { font-weight:600; white-space:nowrap; }
.business-hours dd { margin:0; }
.business-hours .ranges {
  display:flex; flex-direction:column;
  gap:.2rem; color:var(--muted);
}

/* Map */
.map-embed {
  position:relative;
  width:100%;
  aspect-ratio:4 / 3;
  border-radius:12px;
  overflow:hidden;
}
.map-embed iframe {
  position:absolute; inset:0;
  width:100%; height:100%; border:0;
}

/* 7. COMPONENTS ----------------------------------------------------------- */

.card {
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  padding:1.25rem;
}
.shadow {
  box-shadow:
    0 1px 2px rgba(15,23,42,.05),
    0 10px 20px rgba(15,23,42,.05);
}
.card.team {
  width:clamp(220px,25vw,260px);
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  padding:1rem;
}

.actions {
  display:flex; flex-wrap:wrap;
  gap:.6rem; margin-top:1.25rem;
}

.btn {
  display:inline-flex; align-items:center; gap:.5rem;
  text-decoration:none;
  font-weight:600;
  padding:.7rem 1rem;
  border-radius:12px;
  border:1px solid var(--border);
  transition:transform .15s, box-shadow .2s;
}
.btn-primary {
  background:linear-gradient(180deg,var(--brand),color-mix(in lab,var(--brand),black 8%));
  color:#fff; border-color:transparent;
}
.btn-secondary {
  background:var(--card);
  color:var(--text);
}
.btn:hover {
  transform:translateY(-1px);
  box-shadow:0 8px 14px rgba(37,99,235,.12);
}

/* Forms */
label { display:block; font-weight:600; margin:.5rem 0 .25rem; }
input, select, textarea {
  width:100%;
  padding:.7rem .8rem;
  border-radius:12px;
  border:1px solid var(--border);
  background:var(--bg);
  color:var(--text);
  box-sizing:border-box;
  font:inherit;
}
input:focus, select:focus, textarea:focus {
  outline:none;
  border-color:var(--ring);
  box-shadow:0 0 0 3px color-mix(in lab, var(--ring) 35%, transparent);
}

#spontaneousForm {
  --form-gutter-inline: clamp(1.5rem,3vw,2rem);
}
#spontaneousForm.card {
  padding:clamp(1.25rem,2.5vw,1.75rem);
  padding-inline:var(--form-gutter-inline);
}
#spontaneousForm .grid {
  grid-template-columns:repeat(2,minmax(260px,1fr));
  column-gap:2rem; row-gap:1.4rem;
  padding-right:.5rem;
}
#spontaneousForm .grid > div,
#spontaneousForm > .mt-05 {
  display:grid; align-content:start; gap:.5rem;
  margin:0; padding-right:.5rem;
}
#spontaneousForm textarea {
  min-height:170px;
  resize:vertical;
}
#spontaneousForm .actions { margin-top:1.2rem; }
@media (max-width:900px){
  #spontaneousForm .grid {
    grid-template-columns:1fr;
    column-gap:0; row-gap:1.1rem;
    padding-right:0;
  }
  #spontaneousForm > .mt-05 { padding-right:0; }
}

/* Client logos */
.card.client { width:clamp(160px,20vw,200px); text-align:center; }
.client-link { display:block; color:inherit; text-decoration:none; }
.client-logo {
  display:flex; align-items:center; justify-content:center;
  height:70px; padding:8px 10px;
  border-radius:12px; background:var(--bg);
  overflow:hidden;
}
.client-logo img {
  max-width:100%; max-height:100%;
  width:auto; height:auto; object-fit:contain;
}
.client-logo-fallback {
  width:100%; height:70px;
  display:grid; place-items:center;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff; font-weight:700; font-size:1rem;
}
.card.client h3 {
  margin-top:.5rem;
  font-size:.9rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* Slider */
.slider { position:relative; }
.slider-viewport {
  overflow:auto hidden;
  scroll-behavior:smooth;
  scrollbar-width:none;
}
.slider-viewport::-webkit-scrollbar { width:0; height:0; }
.slider-track {
  display:flex; gap:1rem;
  scroll-snap-type:x mandatory;
  padding-bottom:.25rem;
}
.slider-track > * {
  flex:0 0 auto;
  scroll-snap-align:start;
}
.slider::before,
.slider::after {
  content:"";
  position:absolute; top:0; bottom:0; width:48px;
  pointer-events:none; z-index:2;
  transition:opacity .2s;
}
.slider::before {
  left:0;
  background:linear-gradient(90deg,var(--bg),color-mix(in lab,var(--bg) 0%,transparent));
}
.slider::after {
  right:0;
  background:linear-gradient(270deg,var(--bg),color-mix(in lab,var(--bg) 0%,transparent));
}
.slider.at-start::before { opacity:0; }
.slider.at-end::after { opacity:0; }
.slider.no-overflow::before,
.slider.no-overflow::after { display:none; }

.slider-btn {
  position:absolute; top:50%; transform:translateY(-50%);
  border:none;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  font-size:20px; line-height:1;
  width:46px; height:46px;
  border-radius:999px;
  display:grid; place-items:center;
  cursor:pointer;
  box-shadow:0 8px 22px rgba(2,6,23,.20);
  z-index:3;
  opacity:.95;
  transition:transform .15s, opacity .15s, box-shadow .15s;
}
.slider-btn:hover {
  transform:translateY(-50%) scale(1.04);
  box-shadow:0 12px 28px rgba(2,6,23,.28);
}
.slider-btn:focus-visible {
  outline:3px solid color-mix(in lab, var(--ring) 60%, transparent);
  outline-offset:2px;
}
.slider-btn[hidden] { display:none; }
.slider-btn.prev { left:-12px; }
.slider-btn.next { right:-12px; }
@media (max-width:1100px){
  .slider-btn.prev { left:4px; }
  .slider-btn.next { right:4px; }
}

/* Dynamic Logo (light/dark) */
.brand-logo {
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:var(--logo-h);
  max-width:min(260px,40vw);
  padding:0 2px;
  margin:0;
  text-decoration:none;
}
.brand-logo img {
  height:var(--logo-h);
  width:auto;
  display: inline-block;
  object-fit:contain;
}

/* 8. FOOTER --------------------------------------------------------------- */

footer {
  border-top:1px solid var(--border);
  padding:1.5rem 0 3rem;
  color:var(--muted);
  font-size:.95rem;
}
.footer-inner {
  display:flex;
  flex-wrap:wrap;
  gap:.75rem;
  align-items:center;
  justify-content:space-between;
}
.footer-links { display:flex; gap:.75rem; }

/* 9. UTILITIES ------------------------------------------------------------ */

.sr-only {
  position:absolute !important;
  clip:rect(1px,1px,1px,1px);
  padding:0 !important;
  border:0 !important;
  height:1px !important;
  width:1px !important;
  overflow:hidden;
}

.mt-0 { margin-top:0 !important; }
.mt-05 { margin-top:.5rem !important; }
.mt-06 { margin-top:.6rem !important; }
.mt-08 { margin-top:.8rem !important; }
.mt-125 { margin-top:1.25rem !important; }
.mt-15 { margin-top:1.5rem !important; }
.mb-0 { margin-bottom:0 !important; }
.center-card {
  min-height:280px;
  display:grid;
  place-items:center;
  text-align:center;
}

/* --- Links legais e redes no rodapé --- */
.footer-legal{
  margin-top: .75rem;
  padding-top: .6rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: .9rem;
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .6rem;
  justify-content: center;
}
.footer-legal a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer-legal .dot{
  opacity: .6;
}


/* End */