/* ===================================================================
   Variables de color i base — canvia-les aquí per modificar tota la web
   =================================================================== */
:root {
  --color-bg: #16161b;          /* fons fosc (lleugerament més clar) */
  --color-bg-alt: #1f1f25;      /* gris fosc per seccions alternes */
  --color-surface: #27272e;     /* targetes */
  --color-surface-2: #313139;   /* hover targetes / inputs */
  --color-border: #2e2e35;      /* vores */
  --color-text: #f5f5f7;        /* text principal (blanc) */
  --color-text-soft: #a8a8b3;   /* text secundari (gris clar) */
  --color-accent: #2f7df6;      /* blau d'accent */
  --color-accent-hover: #1f66d8;
  --color-error: #ff6b6b;
  --color-success: #4ade80;

  --radius: 14px;
  --radius-sm: 9px;
  --maxw: 1080px;
  --transition: 0.25s ease;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

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

.hidden { display: none !important; }

/* ===================================================================
   Botons
   =================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition), border-color var(--transition);
  font-family: inherit;
  text-align: center;
}
.btn:active { transform: translateY(1px); }

.btn--accent { background-color: var(--color-accent); color: #fff; }
.btn--accent:hover { background-color: var(--color-accent-hover); }

.btn--ghost {
  background-color: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover { background-color: var(--color-surface-2); }

.btn--lg { padding: 15px 28px; font-size: 1.05rem; }
.btn--block { width: 100%; }

/* ===================================================================
   Capçalera / navegació
   =================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(22, 22, 27, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav__logo { font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
  margin-right: 26px;
}
.nav__link {
  color: var(--color-text-soft);
  font-weight: 500;
  transition: color var(--transition);
}
.nav__link:hover { color: var(--color-text); }
.nav__cta { color: #fff; padding: 9px 16px; }

.nav__actions { display: flex; align-items: center; gap: 14px; }

/* Selector d'idioma CA / ES */
.lang-switch {
  display: inline-flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  overflow: hidden;
}
.lang-switch__btn {
  background: none;
  border: 0;
  color: var(--color-text-soft);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 6px 12px;
  cursor: pointer;
  transition: background-color var(--transition), color var(--transition);
}
.lang-switch__btn:hover { color: var(--color-text); }
.lang-switch__btn.is-active { background-color: var(--color-accent); color: #fff; }

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
}
.nav__toggle span {
  width: 24px; height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===================================================================
   Hero
   =================================================================== */
.hero {
  padding: 84px 0 24px;
  background:
    radial-gradient(1000px 500px at 70% -10%, rgba(47, 125, 246, 0.18), transparent 60%),
    var(--color-bg);
}
/* Una mica de separació entre la portada (logo) i la secció "Sobre mi" */
#sobre-mi { padding-top: 16px; }
.hero__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 72px;
}
.hero__content { max-width: 760px; align-self: center; }
.hero__logo { width: 100%; max-width: 580px; height: auto; display: block; margin-left: auto; margin-right: 0; }
.hero__media { display: flex; justify-content: flex-end; align-items: center; }
.hero__photo {
  width: 100%;
  max-width: 210px;
  height: auto;
  border-radius: 16px;
  border: 1px solid var(--color-border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}
.hero__eyebrow {
  color: var(--color-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 14px;
}
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero__subtitle {
  color: var(--color-text-soft);
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  max-width: 620px;
  margin-bottom: 34px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ===================================================================
   Seccions genèriques
   =================================================================== */
.section { padding: 80px 0; }
.section--alt { background-color: var(--color-bg-alt); }
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.section__intro {
  color: var(--color-text-soft);
  max-width: 640px;
  margin-bottom: 44px;
  font-size: 1.05rem;
}

/* ===================================================================
   Targetes
   =================================================================== */
.cards { display: grid; gap: 20px; }
.cards--cv { grid-template-columns: repeat(3, 1fr); }
.cards--services { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover { transform: translateY(-4px); border-color: var(--color-accent); }
.card__title { font-size: 1.2rem; font-weight: 700; margin-bottom: 14px; }
.card__list { display: flex; flex-direction: column; gap: 8px; color: var(--color-text-soft); }
.card__list li { position: relative; padding-left: 18px; }
.card__list li::before {
  content: "";
  position: absolute; left: 0; top: 11px;
  width: 7px; height: 7px;
  background-color: var(--color-accent);
  border-radius: 50%;
}

/* Targetes de servei */
.card--service { display: flex; flex-direction: column; }
.card__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  background-color: rgba(47, 125, 246, 0.12);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.card__text { color: var(--color-text-soft); margin-bottom: 18px; }
.card__btn { width: 100%; }

/* Preus i prestacions dels serveis */
.pricing { display: flex; flex-wrap: wrap; gap: 8px 12px; margin-bottom: 18px; }
.pricing__price {
  font-weight: 700;
  color: var(--color-text);
  background-color: rgba(47, 125, 246, 0.12);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.95rem;
  white-space: nowrap;
}
.feats { display: flex; flex-direction: column; gap: 9px; }
.feat {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text-soft);
  font-size: 0.92rem;
  line-height: 1.4;
}
.feat--no { opacity: 0.7; }
.feat__ico { flex-shrink: 0; font-weight: 700; font-size: 1rem; line-height: 1.4; }
.feat__ico--yes { color: var(--color-success); }
.feat__ico--no { color: var(--color-error); }

.card--featured { border-color: var(--color-accent); position: relative; }
.card__tag {
  position: absolute;
  top: -12px; left: 24px;
  background-color: var(--color-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border-radius: 999px;
}

/* ===================================================================
   Contacte
   =================================================================== */
.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 50px;
}
.contact__item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-soft);
  transition: border-color var(--transition), transform var(--transition), color var(--transition);
}
.contact__item:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.contact__icon { width: 38px; height: 38px; }
/* Colors de marca de cada via de contacte */
.contact__item--wa { color: #25D366; }         /* WhatsApp verd */
/* Instagram i Gmail porten els seus colors dins del propi SVG.
   L'interior del sobre de Gmail (currentColor) es fon amb la targeta. */
.contact__item--gm { color: var(--color-surface); }

.contact__cta {
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(47, 125, 246, 0.18), transparent 70%),
    var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 44px 28px;
  text-align: center;
}
.contact__cta-title { font-size: 1.5rem; font-weight: 800; margin-bottom: 10px; }
.contact__cta-text { color: var(--color-text-soft); max-width: 480px; margin: 0 auto 24px; }

/* ===================================================================
   Peu
   =================================================================== */
.footer {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
}
.footer__inner { text-align: center; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.footer__name { font-weight: 700; font-size: 1.1rem; }
.footer__tagline { color: var(--color-text-soft); font-size: 0.95rem; }
.footer__links { display: flex; gap: 20px; margin: 8px 0; }
.footer__links a { color: var(--color-text-soft); transition: color var(--transition); }
.footer__links a:hover { color: var(--color-accent); }
.footer__copy { color: var(--color-text-soft); font-size: 0.85rem; }

/* ===================================================================
   Modal
   =================================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  overflow-y: auto;
}
.modal.is-open { display: flex; }
.modal__overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(3px);
}
.modal__dialog {
  position: relative;
  z-index: 1;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 540px;
  padding: 34px 28px;
  margin: auto;
  animation: modalIn 0.25s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal__close {
  position: absolute;
  top: 14px; right: 16px;
  background: none; border: 0;
  color: var(--color-text-soft);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition);
}
.modal__close:hover { color: var(--color-text); }
.modal__title { font-size: 1.45rem; font-weight: 800; margin-bottom: 8px; }
.modal__subtitle { color: var(--color-text-soft); margin-bottom: 24px; }

/* ===================================================================
   Formulari
   =================================================================== */
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form__group { margin-bottom: 16px; display: flex; flex-direction: column; }
.form__group label { font-size: 0.9rem; font-weight: 500; margin-bottom: 6px; }
.form__group label small { color: var(--color-text-soft); font-weight: 400; }

.form__group input,
.form__group select,
.form__group textarea {
  background-color: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 11px 13px;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  width: 100%;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.form__group textarea { resize: vertical; }
.form__group.has-error input,
.form__group.has-error select,
.form__group.has-error textarea { border-color: var(--color-error); }

.form__error { color: var(--color-error); font-size: 0.82rem; margin-top: 5px; min-height: 1em; }
.form__meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.form__counter { color: var(--color-text-soft); font-size: 0.82rem; white-space: nowrap; }
.form__counter.over { color: var(--color-error); }

.form__status { text-align: center; margin-top: 14px; font-size: 0.92rem; min-height: 1.2em; }
.form__status.error { color: var(--color-error); }
.form__status.loading { color: var(--color-text-soft); }

#submitBtn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* Vista èxit */
.success { text-align: center; padding: 20px 0; }
.success__icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background-color: rgba(74, 222, 128, 0.15);
  color: var(--color-success);
  font-size: 2rem;
  display: flex; align-items: center; justify-content: center;
}
.success__text { color: var(--color-text-soft); margin-bottom: 24px; }

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width: 720px) {
  .nav__toggle { display: flex; }
  .nav__menu {
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
    padding: 8px 20px 18px;
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu li { width: 100%; }
  .nav__link { display: block; padding: 12px 0; }
  .nav__cta { margin-top: 8px; text-align: center; }

  .hero { padding: 60px 0 50px; }
  .hero__grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .hero__logo { margin: 0 auto; }
  .hero__media { justify-content: center; }
  .hero__photo { max-width: 260px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .form__row { grid-template-columns: 1fr; gap: 0; }
  .cards--cv { grid-template-columns: 1fr; }
}