/* ————————————————————————————————————————————
   Hello Magazine — call for papers
   Identità: risografia. Due lastre d'inchiostro (rosa fluo, blu)
   su carta riciclata. Dove si sovrappongono, sovrastampano.
   ———————————————————————————————————————————— */

:root{
  --paper:      #EDEBE3;
  --paper-deep: #E2DFD4;
  --paper-lift: #F5F3EC;
  --ink:        #17161A;
  --ink-soft:   #3B3940;
  --pink:       #FF48A4;
  --blue:       #2B44FF;
  --mute:       #6E6A63;
  --hair:       #CFCABD;

  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body:    "Newsreader", Georgia, serif;
  --util:    "IBM Plex Mono", ui-monospace, monospace;

  --gutter: clamp(20px, 5vw, 72px);
  --stack:  clamp(64px, 9vw, 132px);
}

*{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(17px, 1.05vw + 14px, 20px);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* grana della carta */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

a{ color: inherit; }

:focus-visible{
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

.wrap{
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eyebrow{
  font-family: var(--util);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0 0 1.4rem;
}

h2{
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: .98;
  letter-spacing: -.03em;
  margin: 0 0 1.6rem;
  max-width: 20ch;
}

h3{
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.22rem;
  letter-spacing: -.015em;
  margin: 0 0 .6rem;
}

p{ margin: 0 0 1rem; }
p.lede{ font-size: 1.18em; max-width: 46ch; }
p.lede-wide{ max-width: 60ch; margin-bottom: 2.4rem; }

/* ————— sovrastampa: due lastre di inchiostro ————— */
.op{
  position: relative;
  display: inline-block;
  isolation: isolate;
}
.op::before,
.op::after{
  content: attr(data-t);
  position: absolute;
  inset: 0;
  mix-blend-mode: multiply;
  pointer-events: none;
  transition: transform .55s cubic-bezier(.2,.9,.2,1);
}
.op::before{ color: var(--pink); }
.op::after { color: var(--blue); }

@supports (mix-blend-mode: multiply){
  .op{ color: transparent; }
}

/* ————— testata ————— */
.masthead{
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
}
.masthead .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 54px;
  font-family: var(--util);
  font-size: .7rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.masthead b{ font-weight: 500; }
.masthead .dot{
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: .5em;
  background: var(--pink);
  border-radius: 50%;
  vertical-align: 1px;
}
.masthead a{ text-decoration: none; }
.masthead a:hover{ color: var(--blue); }
.hide-s{ display: none; }
@media (min-width: 720px){ .hide-s{ display: block; } }

/* ————— apertura ————— */
.hero{ padding: clamp(48px, 8vw, 96px) 0 var(--stack); }

.hello{
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(4.4rem, 21vw, 17rem);
  line-height: .82;
  letter-spacing: -.05em;
  margin: 0;
}
.hello .op::before{ transform: translate(-.055em, -.03em); }
.hello .op::after { transform: translate(.055em, .03em); }
.hello.registered .op::before,
.hello.registered .op::after{ transform: translate(0, 0); }
.hello .line2{
  display: block;
  font-size: .43em;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink);
  margin-top: .12em;
}

.hero-deck{
  display: grid;
  gap: clamp(24px, 4vw, 56px);
  grid-template-columns: 1fr;
  margin-top: clamp(28px, 4vw, 48px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--ink);
}
@media (min-width: 860px){
  .hero-deck{ grid-template-columns: 1.35fr 1fr; align-items: start; }
}

.actions{
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.6rem;
}

.btn{
  display: inline-block;
  font-family: var(--util);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .95em 1.5em;
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: var(--ink);
  color: var(--paper);
  transition: background .18s, color .18s, transform .18s, opacity .18s;
}
.btn:hover{ background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.btn.ghost{ background: transparent; color: var(--ink); }
.btn.ghost:hover{ background: var(--pink); border-color: var(--pink); color: var(--ink); }
.btn[disabled]{ opacity: .45; pointer-events: none; }

.facts{
  font-family: var(--util);
  font-size: .74rem;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--mute);
  margin: 0;
  padding: 0;
  list-style: none;
}
.facts li{ border-bottom: 1px dotted #b9b5ab; padding: .45rem 0; }
.facts b{ color: var(--ink); font-weight: 500; }

/* ————— sommario ————— */
.sommario{
  padding: var(--stack) 0;
  background: var(--paper-deep);
  border-block: 1px solid var(--ink);
}
.topics{
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 3.2rem);
  line-height: 1.22;
  letter-spacing: -.03em;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0 .42em;
}
.topics li{ display: inline-block; }
.topics .op{ cursor: default; }
.topics .op:hover::before,
.topics .op:focus-visible::before{ transform: translate(-.035em, -.02em); }
.topics .op:hover::after,
.topics .op:focus-visible::after{ transform: translate(.035em, .02em); }
.sommario-note{
  font-family: var(--util);
  font-size: .74rem;
  color: var(--mute);
  margin-top: 2.4rem;
  max-width: 62ch;
  line-height: 1.8;
}

/* ————— sezioni ————— */
.band{ padding: var(--stack) 0; }
.band + .band{ border-top: 1px solid var(--hair); }

.split{
  display: grid;
  gap: clamp(28px, 4vw, 64px);
  grid-template-columns: 1fr;
}
@media (min-width: 900px){
  .split{ grid-template-columns: 1fr 1.25fr; }
}

.cards{
  display: grid;
  gap: 1px;
  background: var(--hair);
  border: 1px solid var(--hair);
  grid-template-columns: 1fr;
}
@media (min-width: 640px){ .cards{ grid-template-columns: 1fr 1fr; } }
.card{
  background: var(--paper);
  padding: clamp(22px, 2.4vw, 32px);
  transition: background .18s;
}
.card .tag{
  font-family: var(--util);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pink);
  display: block;
  margin-bottom: 1.2rem;
}
.card p{ font-size: .92em; margin: 0; color: var(--ink-soft); }
.card:hover{ background: var(--paper-lift); }

/* ————— procedura (una sequenza vera) ————— */
.steps{
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: s;
}
.steps li{
  counter-increment: s;
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 0 1.2rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--hair);
}
.steps li:last-child{ border-bottom: 1px solid var(--hair); }
.steps li::before{
  content: "0" counter(s);
  font-family: var(--util);
  font-size: .8rem;
  color: var(--blue);
  padding-top: .35rem;
}
.steps p{ margin: .35rem 0 0; font-size: .92em; color: var(--ink-soft); max-width: 58ch; }
.steps .spec{
  font-family: var(--util);
  font-size: .72rem;
  color: var(--mute);
  margin-top: .6rem;
}

/* ————— patto sulle fonti ————— */
.rules{
  display: grid;
  gap: 1px;
  background: var(--ink);
  border: 1px solid var(--ink);
  grid-template-columns: 1fr;
}
@media (min-width: 760px){ .rules{ grid-template-columns: repeat(3, 1fr); } }
.rule{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(22px, 2.4vw, 30px);
}
.rule h3{ color: var(--paper); }
.rule p{ margin: 0; font-size: .88em; color: #CFCCC4; }
.rule .mark{
  font-family: var(--util);
  font-size: .68rem;
  color: var(--pink);
  letter-spacing: .1em;
  display: block;
  margin-bottom: 1rem;
}

.callout{
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--ink);
  border-radius: 3px;
  background: var(--paper);
}
.callout p{ margin: 0; max-width: 70ch; }
.callout .op{ font-family: var(--display); font-weight: 600; }

/* ————— modulo ————— */
.form-col{ position: relative; }

.trappola{
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-grid{
  display: grid;
  gap: 1.3rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px){
  .form-grid{ grid-template-columns: 1fr 1fr; }
  .form-grid .full{ grid-column: 1 / -1; }
}

label{
  display: block;
  font-family: var(--util);
  font-size: .68rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: .5rem;
}

input[type="text"],
input[type="email"],
select,
textarea{
  width: 100%;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  background: transparent;
  border: 1px solid #B9B5AB;
  border-radius: 3px;
  padding: .8rem .9rem;
  transition: border-color .16s, background .16s;
}
input[type="text"]:hover,
input[type="email"]:hover,
select:hover,
textarea:hover{ border-color: var(--ink); }
input[type="text"]:focus,
input[type="email"]:focus,
select:focus,
textarea:focus{
  border-color: var(--blue);
  background: var(--paper-lift);
  outline: none;
}
textarea{ min-height: 130px; resize: vertical; line-height: 1.5; }

.help{
  font-family: var(--util);
  font-size: .7rem;
  color: var(--mute);
  margin: .5rem 0 0;
  line-height: 1.6;
}

/* messaggi d'errore per campo */
.err{
  font-family: var(--util);
  font-size: .7rem;
  color: var(--blue);
  margin: .45rem 0 0;
  display: none;
}
.err.on{ display: block; }
.campo-ko input[type="text"],
.campo-ko input[type="email"],
.campo-ko select,
.campo-ko textarea,
.campo-ko .drop{ border-color: var(--blue); }

/* aree di caricamento */
.drops{
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 620px){ .drops{ grid-template-columns: 1fr 1fr; } }
.drops > div{ display: flex; flex-direction: column; }
.drops > div > .drop{ flex: 1; }

.drop{
  position: relative;
  display: block;
  border: 1px dashed #B9B5AB;
  border-radius: 3px;
  padding: 1.4rem 1.1rem;
  background: transparent;
  transition: border-color .16s, background .16s;
}
.drop input[type="file"]{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.drop:hover,
.drop.sopra{ border-color: var(--blue); background: var(--paper-lift); }
.drop:has(input:focus-visible){ outline: 3px solid var(--blue); outline-offset: 3px; }
.drop-tag{
  display: block;
  font-family: var(--util);
  font-size: .66rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: .7rem;
}
.drop-name{
  display: block;
  font-family: var(--body);
  font-size: .95rem;
  color: var(--mute);
  word-break: break-word;
}
.drop-spec{
  display: block;
  font-family: var(--util);
  font-size: .64rem;
  color: var(--mute);
  margin-top: .5rem;
}
.drop.pieno{ border-style: solid; border-color: var(--ink); background: var(--paper-lift); }
.drop.pieno .drop-name{ color: var(--ink); font-weight: 500; }
.drop.pieno .drop-tag{ color: var(--blue); }

/* casella del patto */
.check{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .8rem;
  align-items: start;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--body);
  font-size: .92rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0;
  cursor: pointer;
}
.check input{
  appearance: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: background .14s;
}
.check input:checked{
  background: var(--pink);
  box-shadow: inset 0 0 0 3px var(--paper);
}

.form-foot{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2rem;
}
button{ font: inherit; cursor: pointer; }
.status{
  font-family: var(--util);
  font-size: .72rem;
  color: var(--mute);
  min-height: 1.2em;
  margin: 0;
  max-width: 34ch;
  line-height: 1.6;
}
.status.ko{ color: var(--blue); }

/* barra di caricamento: le due lastre che entrano in registro */
.bar{
  height: 4px;
  margin-top: 1.2rem;
  background: var(--paper-deep);
  overflow: hidden;
}
.bar span{
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--pink), var(--blue));
  transition: width .2s linear;
}

/* conferma */
.fatto{
  border: 1px solid var(--ink);
  border-radius: 3px;
  padding: clamp(26px, 3.4vw, 40px);
  background: var(--paper-lift);
}
.fatto p{ max-width: 52ch; color: var(--ink-soft); }
.fatto .btn{ margin-top: 1rem; }
.fatto-id{
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  letter-spacing: -.03em;
  margin: 0 0 1.4rem;
}

/* ————— chiusura ————— */
footer{
  border-top: 1px solid var(--ink);
  padding: clamp(40px, 5vw, 64px) 0;
  font-family: var(--util);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--mute);
  line-height: 1.9;
}
.colophon{
  display: grid;
  gap: 1.4rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px){ .colophon{ grid-template-columns: 1.5fr 1fr 1fr; } }
footer b{ color: var(--ink); font-weight: 500; }
footer .sign{
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--ink);
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}