/* ─── Fonts locals TTF (funcionen des de file://) ─── */
/* Quan estigui a servidor, eliminar els @font-face i activar el <link> CDN a l'HTML */
@font-face {
  font-family: 'Merriweather Sans';
  src: url('fonts/MerriweatherSans-VariableFont.ttf') format('truetype');
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('fonts/Inter-VariableFont.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'EB Garamond';
  src: url('fonts/EBGaramond-Italic-VariableFont.ttf') format('truetype');
  font-weight: 400 800;
  font-style: italic;
  font-display: swap;
}

/* ─── Variables ─── */
:root {
  --blau: #b8d8e8;
  --blau-clar: #eef5f8;
  --blau-mig: #98b0c0;
  --blau-fosc: #788c98;
  --blau-molt-fosc: #4a6070;
  --negre: #000000;
  --gris-fosc: #383838;
  --blanc: #ffffff;
  --display: 'Merriweather Sans', system-ui, sans-serif;
  --cos: 'Inter', system-ui, sans-serif;
  --sans: 'Inter', system-ui, sans-serif;
  --sidebar-w: 200px;
}

/* ─── Reset ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); color: var(--negre); background: var(--blanc); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Layout ─── */
.layout {
  display: flex;
  min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
  width: var(--sidebar-w);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  background: var(--blanc);
  display: flex;
  flex-direction: column;
  padding: 2.5rem 1.75rem;
  gap: 2.5rem;
  z-index: 100;
}
.sidebar::after {
  content: '';
  position: absolute;
  top: 0;
  right: -20px;
  width: 20px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.10), transparent);
  pointer-events: none;
}
.logo img {
  width: 100%;
  max-width: 160px;
  height: auto;
  display: block;
  margin: 0;
}
nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}
nav a {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: var(--gris-fosc);
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}
nav a:hover { color: var(--negre); background: rgba(0,0,0,0.05); }
.lang-switcher {
  display: flex;
  gap: 0.2rem;
  justify-content: flex-start;
  font-family: var(--sans);
  font-size: 0.75rem;
}
.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0.35rem;
  color: var(--blau-fosc);
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
  transition: color 0.15s;
}
.lang-btn:hover { color: var(--negre); }
.lang-btn.active { color: var(--negre); font-weight: 600; }
.lang-sep { color: var(--blau-mig); line-height: 1.8; font-size: 0.75rem; }

/* ─── Sidebar bottom ─── */
.sidebar-bottom {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.sidebar-social {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.sidebar-social a {
  color: var(--blau-fosc);
  display: flex;
  align-items: center;
  transition: color 0.15s;
}
.sidebar-social a:hover { color: var(--negre); }
.sidebar-legal-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--blau-fosc);
  letter-spacing: 0.03em;
  padding: 0;
  text-align: left;
  transition: color 0.15s;
}
.sidebar-legal-btn:hover { color: var(--blau-molt-fosc); }
.sidebar-copy {
  font-family: var(--sans);
  font-size: 0.65rem;
  color: var(--blau-mig);
  letter-spacing: 0.03em;
}

/* ─── Main ─── */
main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
}

/* ─── Hero ─── */
#hero {
  position: relative;
  background: var(--blau);
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 4rem 3rem 4rem 5rem;
  overflow: hidden;
}
.hero-triangle {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 14vw;
  height: 14vw;
  background: var(--blanc);
  clip-path: polygon(0% 0%, 0% 100%, 100% 100%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}
.hero-eyebrow {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blau-fosc);
  margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 1.05;
  color: var(--negre);
  margin-bottom: 1.75rem;
  letter-spacing: 0;
}
.hero-sub {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gris-fosc);
  max-width: 500px;
  margin-bottom: 2.5rem;
}
.hero-cta {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--negre);
  border: 1.5px solid var(--negre);
  padding: 0.75rem 1.75rem;
  transition: background 0.2s, color 0.2s;
}
.hero-cta:hover {
  background: var(--negre);
  color: var(--blanc);
}

/* ─── Sections comunes ─── */
section { padding: 6rem 3rem 6rem 5rem; }
.section-label {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blau-fosc);
  margin-bottom: 3rem;
}

/* ─── Clients ─── */
#clients {
  padding: 6rem 3rem 6rem 5rem;
  background: var(--blanc);
  position: relative;
}
#clients::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30px;
  height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.07), transparent);
  pointer-events: none;
  z-index: 2;
}
.clients-divider {
  border-top: 1.5px solid var(--blau);
  margin-bottom: 2.5rem;
}
.clients-track-wrap {
  overflow: hidden;
  position: relative;
}
.clients-track-wrap::before,
.clients-track-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  height: 100%;
  width: 80px;
  pointer-events: none;
  z-index: 1;
}
.clients-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--blanc), transparent);
}
.clients-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--blanc), transparent);
}
.clients-track {
  display: flex;
  align-items: center;
  gap: 6rem;
  width: max-content;
  animation: clients-scroll 55s linear infinite;
}
.clients-track img {
  height: 44px;
  width: auto;
  flex-shrink: 0;
  filter: grayscale(1) opacity(0.65);
  transition: filter 0.2s;
}
.clients-track img:hover {
  filter: grayscale(1) opacity(0.9);
}
@keyframes clients-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── Serveis ─── */
#serveis { background: var(--blau-clar); padding-bottom: 3rem; }

.servei-principal {
  border-top: 1.5px solid var(--blau);
  padding-top: 2.5rem;
  margin-bottom: 5rem;
}
.servei-principal h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--negre);
  margin-bottom: 1.75rem;
}
.servei-principal-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.servei-principal p {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--gris-fosc);
  margin-bottom: 1.5rem;
}
.servei-principal ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.servei-principal li {
  font-family: var(--sans);
  font-size: 0.925rem;
  font-weight: 400;
  color: var(--gris-fosc);
  padding-left: 1rem;
  position: relative;
}
.servei-principal li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--blau-mig);
}

.serveis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.servei-card {
  border-top: 1.5px solid var(--blau);
  padding: 2rem 2rem 2rem 0;
}
.serveis-grid .servei-card:nth-child(even) {
  padding-left: 2rem;
  border-left: 1.5px solid var(--blau);
}
.servei-card h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--negre);
  margin-bottom: 0.75rem;
}
.servei-card p {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 0.925rem;
  line-height: 1.7;
  color: var(--gris-fosc);
}

/* ─── Contacte ─── */
#contacte {
  background: var(--blau-molt-fosc);
  color: var(--blanc);
}
#contacte .section-label { color: var(--blau-mig); }
.contacte-intro {
  max-width: 560px;
}
.contacte-intro h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.contacte-intro p {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2rem;
}
.contacte-cta {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--blanc);
  border: 1.5px solid rgba(255,255,255,0.4);
  background: none;
  cursor: pointer;
  padding: 0.75rem 1.75rem;
  transition: background 0.2s, border-color 0.2s;
}
.contacte-cta:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--blanc);
}
.contacte-form {
  display: flex;
  flex-direction: column;
}
.contacte-form .hs-cta-embed {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
}
.contacte-form .hs-cta-embed iframe {
  width: 100% !important;
  height: auto !important;
  border: none !important;
}

/* ─── HubSpot form override ─── */
.contacte-form .hs-form-frame,
.contacte-form iframe {
  width: 100% !important;
  border: none !important;
  background: transparent !important;
}
/* Camps de text */
#contacte .hs-form fieldset { max-width: 100% !important; }
#contacte .hs-form .hs-input {
  width: 100% !important;
  background: rgba(255,255,255,0.12) !important;
  border: 1.5px solid rgba(255,255,255,0.25) !important;
  border-radius: 8px !important;
  color: var(--blanc) !important;
  font-family: var(--sans) !important;
  font-size: 0.9rem !important;
  padding: 0.7rem 1rem !important;
  transition: border-color 0.15s, box-shadow 0.15s !important;
}
#contacte .hs-form .hs-input:focus {
  outline: none !important;
  border-color: var(--blau) !important;
  box-shadow: 0 0 0 3px rgba(184,216,232,0.2) !important;
  background: rgba(255,255,255,0.18) !important;
}
#contacte .hs-form .hs-input::placeholder { color: rgba(255,255,255,0.4) !important; }
/* Labels */
#contacte .hs-form label {
  font-family: var(--sans) !important;
  font-size: 0.7rem !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  color: var(--blau-mig) !important;
  margin-bottom: 0.35rem !important;
  display: block !important;
}
/* Grups */
#contacte .hs-form .hs-form-field { margin-bottom: 1.1rem !important; }
/* Errors */
#contacte .hs-form .hs-error-msgs { list-style: none !important; }
#contacte .hs-form .hs-error-msgs label {
  color: #8b2c2c !important;
  font-size: 0.75rem !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  margin-top: 0.25rem !important;
}
/* Botó d'enviar */
#contacte .hs-form .hs-button {
  background: var(--blau-molt-fosc) !important;
  border: none !important;
  color: var(--blanc) !important;
  font-family: var(--sans) !important;
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.04em !important;
  padding: 0.75rem 1.75rem !important;
  cursor: pointer !important;
  border-radius: 8px !important;
  transition: background 0.2s !important;
  margin-top: 0.5rem !important;
}
#contacte .hs-form .hs-button:hover {
  background: var(--negre) !important;
}
/* Missatge de confirmació */
#contacte .submitted-message {
  font-family: var(--sans) !important;
  color: var(--blanc) !important;
  font-size: 1rem !important;
  line-height: 1.7 !important;
  padding: 1.5rem 0 !important;
}

/* ─── Modals legals ─── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
}
.modal-overlay.visible { display: block; }
.modal {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 400;
  background: var(--blanc);
  color: var(--negre);
  width: min(680px, 90vw);
  max-height: 80vh;
  overflow-y: auto;
  padding: 3rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
}
.modal.visible { display: block; }

/* ─── Modal CTA HubSpot ─── */
.modal-cta {
  width: min(620px, 94vw);
  max-height: 90vh;
  overflow-y: auto;
  padding: 0;
  background: transparent;
  box-shadow: none;
}
.modal-cta .hs-cta-embed {
  width: 100% !important;
  max-width: 100% !important;
  /* height la controla HubSpot, no l'anul·lem */
}
.modal-cta .hs-cta-embed iframe {
  width: 100% !important;
  border: none !important;
}
.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--blau-fosc);
  line-height: 1;
  padding: 0.25rem 0.5rem;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--negre); }
.modal-title {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
  padding-right: 2rem;
}
.modal-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--blau-clar);
  margin-bottom: 1.5rem;
}
.modal-tab-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gris-fosc);
  padding: 0.6rem 0.25rem;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.modal-tab-btn:hover { color: var(--blau-fosc); }
.modal-tab-btn.active {
  color: var(--blau-fosc);
  border-bottom-color: var(--blau-fosc);
}
.modal-tab-panel { display: none; }
.modal-tab-panel.active { display: block; }
.modal-body {
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--gris-fosc);
}
.modal-body p { margin-bottom: 1rem; }
.modal-body .legal-item { padding-left: 1rem; }
.modal-body h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  margin: 2rem 0 0.75rem;
  color: var(--negre);
  border-top: 1px solid var(--blau-clar);
  padding-top: 1.25rem;
}
.modal-body h4 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.875rem;
  margin: 1.25rem 0 0.5rem;
  color: var(--blau-fosc);
}
.modal-body .modal-doc-title { display: none; }
.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin: 1rem 0 1.5rem;
}
.legal-table th, .legal-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--blau);
  vertical-align: top;
  line-height: 1.5;
}
.legal-table th {
  background: var(--blau-clar);
  font-weight: 600;
  color: var(--blau-molt-fosc);
}
.legal-table a { color: var(--blau-fosc); }

/* ─── Burger button (ocult per defecte) ─── */
.burger-btn {
  display: none;
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 200;
  background: transparent;
  border: none;
  border-radius: 6px;
  width: 52px;
  height: 52px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 0;
  transition: background 0.15s;
}
.burger-btn:hover { background: transparent; }
.burger-btn span {
  display: block;
  width: 26px;
  height: 1px;
  background: var(--negre);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.burger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger-btn.open span:nth-child(2) { opacity: 0; }
.burger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ─── Overlay mòbil ─── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 99;
}
.sidebar-overlay.visible { display: block; }

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .burger-btn { display: flex; }
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .sidebar.open {
    transform: translateX(0);
  }
  main { margin-left: 0; }
  #hero { padding: 3rem 1.5rem; }
  .hero-triangle { width: 22vw; height: 22vw; }
  section { padding: 4rem 1.5rem; }
  .servei-principal-columns { grid-template-columns: 1fr; gap: 1.5rem; }
  .serveis-grid { grid-template-columns: 1fr; }
  .serveis-grid .servei-card:nth-child(even) { padding-left: 0; border-left: none; }
}