/* ==========================================================================
   COMPONENTI — pezzi riutilizzabili, indipendenti dalla sezione che li ospita:
   logo, bottoni, banda scorrevole, card di progetto, form.
   ========================================================================== */

/* --- logo -----------------------------------------------------------------
   I tracciati stanno nello sprite <symbol> in fondo a index.html e usano
   fill="currentColor": il logo prende il colore di .brand, cosi' basta
   cambiare `color` per riverniciarlo. La dimensione segue il font-size,
   quindi un solo valore scala logo e simbolo di registrato insieme.       */

.brand {
  display: flex;
  align-items: flex-start;
  gap: 3px;
  font-size: 19px;
  line-height: 0;
  color: var(--accent);
}

.brand__logo {
  display: block;
  height: 1.15em;
  width: auto;
}

.nav .brand__logo { height: 2em; }


/* --- glitch del logo ---------------------------------------------------------
   Tre copie sovrapposte dello stesso tracciato: quella sotto e' il logo vero,
   le altre due sono "fantasmi" ciano e magenta. Restano invisibili per quasi
   tutto il ciclo e compaiono per una frazione di secondo, tagliati a fasce
   orizzontali e spostati di pochi pixel: e' cosi' che si legge come disturbo
   del segnale e non come animazione. Passando col mouse il ciclo accelera.  */

.brand__glitch {
  position: relative;
  display: block;
}

.brand__ghost {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}

.brand__ghost--a {                    /* giallo */
  color: #ffe500;
  animation: glitch-a 2.6s steps(1, end) infinite;
}

.brand__ghost--b {                    /* blu */
  color: #2b5cff;
  animation: glitch-b 2.6s steps(1, end) infinite;
}

.brand__ghost--c {                    /* bianco */
  color: #ffffff;
  animation: glitch-c 2.6s steps(1, end) infinite;
}

.brand:hover .brand__ghost { animation-duration: .9s; }

/* Due scariche per giro, a distanza irregolare: se fossero equidistanti si
   sentirebbe il metronomo. Le fasce e gli scarti cambiano fra i tre livelli
   cosi' non sembrano tre copie della stessa cosa. */

@keyframes glitch-a {
  0%, 46%, 56%, 88%, 98%, 100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
  47% { opacity: .95; clip-path: inset(8%  0 66% 0); transform: translate(-4px, -1px); }
  51% { opacity: .95; clip-path: inset(44% 0 30% 0); transform: translate(5px,  1px); }
  54% { opacity: .8;  clip-path: inset(72% 0 6%  0); transform: translate(-2px, 0); }
  89% { opacity: .95; clip-path: inset(30% 0 44% 0); transform: translate(4px, 1px); }
  94% { opacity: .85; clip-path: inset(60% 0 14% 0); transform: translate(-5px, -1px); }
}

@keyframes glitch-b {
  0%, 46%, 56%, 88%, 98%, 100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
  48% { opacity: .9;  clip-path: inset(26% 0 48% 0); transform: translate(4px, 1px); }
  52% { opacity: .9;  clip-path: inset(60% 0 18% 0); transform: translate(-5px, -1px); }
  55% { opacity: .75; clip-path: inset(2%  0 84% 0); transform: translate(3px, 0); }
  90% { opacity: .9;  clip-path: inset(10% 0 62% 0); transform: translate(-4px, 0); }
  95% { opacity: .8;  clip-path: inset(74% 0 4%  0); transform: translate(5px, 1px); }
}

@keyframes glitch-c {
  0%, 46%, 56%, 88%, 98%, 100% { opacity: 0; clip-path: inset(0 0 100% 0); transform: none; }
  49% { opacity: .85; clip-path: inset(52% 0 34% 0); transform: translate(-6px, 0); }
  53% { opacity: .7;  clip-path: inset(16% 0 70% 0); transform: translate(6px, -1px); }
  92% { opacity: .8;  clip-path: inset(40% 0 40% 0); transform: translate(6px, 1px); }
  96% { opacity: .65; clip-path: inset(84% 0 2%  0); transform: translate(-3px, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .brand__ghost { animation: none; opacity: 0; }
}

.brand sup {
  font-family: var(--font-mono);
  font-size: .5em;
  font-weight: 400;
  line-height: 1;
  color: rgba(255, 255, 255, .45);
}

@media (max-width: 520px) {
  .brand { font-size: 15px; }
}


/* --- bottoni ----------------------------------------------------------------
   L'angolo in basso a destra e' tagliato in diagonale: e' la firma del
   linguaggio, e vale per bottoni, card e finestre. Sul bottone pieno basta
   il clip-path; su quello con il solo contorno il taglio lascerebbe la
   diagonale scoperta, quindi la ridisegno con uno pseudo-elemento ruotato. */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 30px;
  border: 0;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)),
                     calc(100% - var(--cut)) 100%, 0 100%);
  transition: filter var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease);
}

.btn:hover {
  transform: translate(-1px, -1px);
  filter: brightness(1.12);
}

.btn:active { transform: none; }

.btn svg { width: 16px; height: 16px; }

.btn[disabled] {
  opacity: .45;
  cursor: progress;
  transform: none;
}

/* variante scura, per quando sta sopra il verde pieno */
.btn--ink {
  background: var(--ink);
  color: var(--accent);
}

.btn-ghost {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border: 1px solid var(--accent);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-small)),
                     calc(100% - var(--cut-small)) 100%, 0 100%);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

/* la diagonale che il clip-path ha tagliato via dal bordo */
.btn-ghost::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: calc(var(--cut-small) * 1.45);
  height: 1px;
  background: var(--accent);
  transform-origin: 100% 100%;
  transform: rotate(-45deg);
}

.btn-ghost:hover {
  background: var(--accent);
  color: var(--ink);
}

.btn-ghost__arrow { color: var(--accent); }
.btn-ghost:hover .btn-ghost__arrow { color: var(--ink); }


/* --- banda scorrevole -------------------------------------------------------
   Il testo e' duplicato nel markup e l'animazione trasla del 50%: quando la
   prima copia esce, la seconda e' gia' al suo posto e il giro non si vede.  */

.marquee {
  overflow: hidden;
  padding: 26px 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.marquee__track {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee-scroll 26s linear infinite;
  will-change: transform;
}

.marquee__track span {
  display: inline-block;
  padding-right: .35em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 44px);
  letter-spacing: -.02em;
  white-space: nowrap;
}

.marquee__track b {
  margin: 0 .5em;
  color: var(--accent);
  font-weight: 400;
  font-size: .6em;
  vertical-align: middle;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track { animation: none; }
}


/* --- card di progetto -------------------------------------------------------
   Impianto del riferimento: immagine in alto, striscia nera sotto con il
   titolo, contorno verde e angolo tagliato. Il titolo non sta piu' sopra
   all'immagine: sta accanto, e si legge senza bisogno di velarla.        */

.pcard {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(178, 255, 5, .35);
  background: var(--bg);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)),
                     calc(100% - var(--cut)) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease);
}

/* diagonale mancante sull'angolo tagliato */
.pcard::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 5;
  width: calc(var(--cut) * 1.45);
  height: 1px;
  background: rgba(178, 255, 5, .35);
  transform-origin: 100% 100%;
  transform: rotate(-45deg);
  transition: background var(--dur) var(--ease);
}

.pcard:hover           { border-color: var(--accent); }
.pcard:hover::after    { background: var(--accent); }

.pcard__visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.pcard--tall .pcard__visual { aspect-ratio: 16 / 9; }

/* grana sulla scena */
.pcard__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image: var(--noise);
  opacity: .22;
  mix-blend-mode: overlay;
  pointer-events: none;
}

.pcard__cat {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  padding: 7px 14px 7px 12px;
  background: var(--accent);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.pcard__arrow {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 4;
  width: 22px;
  height: 22px;
  color: var(--accent);
  transition: transform var(--dur) var(--ease);
}

.pcard:hover .pcard__arrow { transform: translate(3px, -3px); }

.pcard__body {
  flex: 1;
  padding: 22px 26px 28px;
  border-top: 1px solid rgba(178, 255, 5, .35);
  background: var(--bg);
  transition: border-color var(--dur) var(--ease);
}

.pcard:hover .pcard__body { border-top-color: var(--accent); }

.pcard__body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 1.7vw, 28px);
  letter-spacing: .01em;
  line-height: 1.06;
  text-transform: uppercase;
}

/* solo sulle due card grandi: una riga di contesto sotto al titolo */
.pcard__desc {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* Scene di sfondo: gradienti scuri al posto delle fotografie, che non
   abbiamo. Da sostituire con foto vere quando arrivano. */
.scene--1 { background: radial-gradient(120% 90%  at 30% 20%, #1b2416, #0a0d0a 70%); }
.scene--2 { background: radial-gradient(120% 100% at 70% 30%, #10241a, #070a09 70%); }
.scene--3 { background: radial-gradient(120% 100% at 40% 60%, #12200f, #080a07 70%); }
.scene--4 { background: radial-gradient(120% 100% at 60% 30%, #181c10, #0a0b07 70%); }
.scene--5 { background: radial-gradient(120% 100% at 30% 40%, #101a1e, #070a0b 70%); }
.scene--6 { background: radial-gradient(120% 100% at 70% 60%, #1d1a10, #0b0a07 70%); }

.scene__glow {
  position: absolute;
  left: 17%;
  bottom: -16%;
  width: 66%;
  height: 58%;
  border-radius: 50%;
  filter: blur(40px);
  background: radial-gradient(closest-side, rgba(178, 255, 5, .22), transparent);
}


/* --- mockup dentro le card --------------------------------------------------
   Finte interfacce fatte di rettangoli: suggeriscono il progetto senza
   promettere uno screenshot che non esiste.                               */

.mockup {
  position: absolute;
  z-index: 2;
  background: #0b0e0b;
  box-shadow: 0 44px 90px -34px rgba(0, 0, 0, .78);
}

.mockup--browser {
  left: 10%;
  top: 12%;
  width: 80%;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 9px;
  overflow: hidden;
}

.mockup--phone {
  left: 50%;
  top: 12%;
  width: 30%;
  translate: -50% 0;
  padding: 16px 12px 20px;
  border: 6px solid rgba(255, 255, 255, .10);
  border-bottom: 0;
  border-radius: 26px 26px 0 0;
  overflow: hidden;
}

.mockup__bar {
  display: flex;
  gap: 6px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.mockup__bar i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .16);
}

.mockup__body { padding: 18px 18px 22px; }

.mockup__line {
  height: 8px;
  margin-bottom: 9px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .12);
}

.mockup__line--accent { height: 10px; margin-bottom: 14px; background: var(--accent); }
.mockup__line--short  { width: 62%; }
.mockup__line--tiny   { width: 38%; }

/* --- form ------------------------------------------------------------------- */

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px 40px;
}

.field {
  display: flex;
  flex-direction: column;
}

.field--full { grid-column: 1 / 3; }

.field label {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.field input,
.field select,
.field textarea {
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  outline: none;
  resize: vertical;
  transition: border-color var(--dur-fast) var(--ease);
}

.field select { cursor: pointer; }
.field select option { background: var(--bg-alt); color: var(--fg); }

.field input::placeholder,
.field textarea::placeholder { color: var(--faint); }

.field input:focus,
.field select:focus,
.field textarea:focus { border-bottom-color: var(--accent); }

/* stato di errore, messo da contact-form.js */
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-bottom-color: var(--danger); }

.field__error {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--danger);
}

.form__submit { grid-column: 1 / 3; margin-top: 8px; }

.form__message {
  grid-column: 1 / 3;
  margin-top: 6px;
  min-height: 1px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
}

.form__message--error { color: var(--danger); }
.form__message--ok    { color: var(--accent); }

@media (max-width: 520px) {
  .form { grid-template-columns: 1fr; }
  .field--full,
  .form__submit,
  .form__message { grid-column: 1; }
}


/* --- banner cookie -----------------------------------------------------------
   Barra in basso, non un velo che copre la pagina: non ci sono cookie di
   profilazione da autorizzare, quindi bloccare la lettura sarebbe sbagliato
   oltre che fastidioso. Se un domani si aggiungono analytics o pixel, va
   trasformato in un blocco preventivo con scelta esplicita.               */

.cookie {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 90;
  padding: 18px var(--wrap-pad);
  background: rgba(4, 5, 6, .96);
  border-top: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.cookie[hidden] { display: none; }

.cookie__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: var(--wrap-max);
  margin: 0 auto;
}

.cookie__text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

.cookie__text strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.cookie__text a {
  color: var(--fg);
  border-bottom: 1px solid var(--accent);
  white-space: nowrap;
}

.cookie__ok { flex-shrink: 0; }

@media (max-width: 760px) {
  .cookie      { padding: 16px var(--wrap-pad-sm); }
  .cookie__box { flex-direction: column; align-items: stretch; gap: 14px; }
  .cookie__text{ font-size: 13px; line-height: 1.5; }
  .cookie__ok  { justify-content: center; padding: 14px 22px; }
}

/* Screenshot reale dentro il mockup. Ancorato in alto: se la card è più
   bassa dell'immagine si taglia il fondo, non il centro, così l'intestazione
   del sito resta sempre visibile. */
.mockup__shot {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  object-position: top center;
}

.mockup--phone .mockup__shot { border-radius: 0; }


/* --- card di progetto: ora è un bottone ------------------------------------
   Azzero l'aspetto nativo del <button>. È un bottone e non un link perché
   apre una finestra nella stessa pagina invece di portare altrove: così
   funziona anche con la barra spaziatrice e viene annunciato correttamente. */

button.pcard {
  width: 100%;
  padding: 0;
  font: inherit;
  color: inherit;
  text-align: left;
  cursor: pointer;
}


/* --- finestra di dettaglio del progetto ------------------------------------ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.modal[hidden]     { display: none; }
.modal.is-open     { opacity: 1; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 5, 6, .82);
  backdrop-filter: blur(6px);
}

.modal__panel {
  position: relative;
  width: 100%;
  max-width: 760px;
  max-height: 100%;
  overflow-y: auto;
  padding: 56px clamp(26px, 5vw, 60px) clamp(30px, 5vw, 52px);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  transform: translateY(14px) scale(.985);
  transition: transform var(--dur) var(--ease);
}

.modal.is-open .modal__panel { transform: none; }

/* filo verde in cima, come firma */
.modal__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--accent);
}

.modal__close {
  position: absolute;
  top: 18px;
  right: 20px;
  padding: 6px 8px;
  background: none;
  border: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease);
}

.modal__close:hover { color: var(--accent); }

.modal__cat {
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.modal__title {
  margin-bottom: 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(27px, 3.6vw, 42px);
  letter-spacing: -.03em;
  line-height: 1.06;
}

.modal__lead {
  margin-bottom: 34px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
}

.modal__body h3 {
  margin: 32px 0 16px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
}

.modal__body ul {
  margin: 0;
  padding-left: 20px;
  list-style: none;
}

.modal__body li {
  position: relative;
  margin-bottom: 15px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* trattino verde al posto del pallino */
.modal__body li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: .72em;
  width: 9px;
  height: 1px;
  background: var(--accent);
}

.modal__body strong { color: var(--fg); }

.modal__tech {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--faint);
}

.modal__cta { margin-top: 38px; }

@media (max-width: 620px) {
  .modal        { padding: 0; align-items: flex-end; }
  .modal__panel { max-width: none; max-height: 92vh; padding: 52px 22px 30px; }
  .modal__cta   { width: 100%; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  .modal, .modal__panel { transition: none; }
}