/* =========================================================
   Sebastian Varela — Studio digitale
   Art direction: blu notte · grafite · avorio · azzurro elettrico controllato · verde petrolio
   ========================================================= */

:root{
  --ink:      #080B15;   /* blu notte molto scuro */
  --ink-2:    #0C1120;
  --graphite: #141A2B;
  --graphite-2:#1B2237;
  --line:     rgba(233,230,222,.12);
  --line-2:   rgba(233,230,222,.06);
  --ivory:    #F1EEE6;   /* bianco caldo / avorio */
  --ivory-dim:#C9C6BE;
  --mist:     #8C93A6;   /* grigio freddo per testi */
  --mist-2:   #5C6478;
  --electric: #3D7BFF;   /* azzurro elettrico controllato */
  --electric-soft: rgba(61,123,255,.14);
  --petrol:   #0FA3A0;   /* verde petrolio accento secondario */

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  --wrap: 1180px;
  --pad: clamp(20px, 5vw, 64px);
  --r: 14px;
  --ease: cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; scroll-padding-top:90px; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  font-family:var(--sans);
  background:var(--ink);
  color:var(--ivory);
  line-height:1.6;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
::selection{ background:var(--electric); color:#fff; }

.skip-link{
  position:absolute; left:-999px; top:0; z-index:200;
  background:var(--electric); color:#fff; padding:12px 20px; border-radius:0 0 8px 0;
}
.skip-link:focus{ left:0; }

/* ---------- Typography ---------- */
h1,h2,h3{ font-family:var(--serif); font-weight:500; line-height:1.06; letter-spacing:-.015em; }
h2{ font-size:clamp(2rem, 4.4vw, 3.4rem); }
h3{ font-size:clamp(1.3rem, 2.4vw, 1.9rem); line-height:1.15; }
em{ font-style:italic; color:var(--ivory); }

.eyebrow{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--mist); display:inline-flex; align-items:center; gap:10px;
}
.eyebrow__dot{ width:7px; height:7px; border-radius:50%; background:var(--petrol); box-shadow:0 0 0 4px rgba(15,163,160,.16); }
.idx{ font-family:var(--mono); color:var(--mist-2); font-size:.85em; }
.lead{ font-size:clamp(1.05rem,1.5vw,1.24rem); color:var(--ivory-dim); }

/* ---------- Layout ---------- */
.section{ max-width:var(--wrap); margin:0 auto; padding:clamp(80px,11vw,150px) var(--pad); position:relative; }
.section__head{ margin-bottom:clamp(36px,5vw,60px); }
.section__num{ font-family:var(--mono); color:var(--electric); font-size:.8rem; letter-spacing:.1em; }
.section__kicker{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--mist); margin-top:6px; padding-bottom:18px; border-bottom:1px solid var(--line);
}
.section__title{ margin-top:26px; max-width:20ch; }
.section__intro{ margin-top:18px; max-width:52ch; color:var(--mist); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--sans); font-weight:500; font-size:.95rem; letter-spacing:.01em;
  padding:14px 24px; border-radius:100px; border:1px solid transparent;
  cursor:pointer; transition:transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
  white-space:nowrap;
}
.btn--primary{ background:var(--electric); color:#fff; }
.btn--primary:hover{ background:#5a90ff; transform:translateY(-2px); }
.btn--ghost{ border-color:var(--line); color:var(--ivory); background:transparent; }
.btn--ghost:hover{ border-color:var(--ivory-dim); transform:translateY(-2px); }
.btn--nav{ padding:11px 20px; background:transparent; border:1px solid var(--line); font-size:.86rem; }
.btn--nav:hover{ border-color:var(--electric); color:#fff; }
.btn--block{ width:100%; }
.btn--sm{ padding:10px 18px; font-size:.85rem; }
.btn--link{
  padding:0; border-radius:0; background:none; border:none;
  font-family:var(--mono); font-size:.82rem; letter-spacing:.04em; color:var(--ivory);
  border-bottom:1px solid var(--electric); padding-bottom:3px; margin-right:22px; margin-top:8px;
}
.btn--link:hover{ color:var(--electric); }

/* =========================================================
   NAV
   ========================================================= */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav__inner{
  max-width:var(--wrap); margin:0 auto; padding:22px var(--pad);
  display:flex; align-items:center; gap:24px;
  transition:padding .4s var(--ease);
}
.nav.is-scrolled{ background:rgba(8,11,21,.82); backdrop-filter:blur(16px); border-bottom-color:var(--line); }
.nav.is-scrolled .nav__inner{ padding-top:14px; padding-bottom:14px; }
.nav__brand{ display:flex; align-items:center; gap:12px; font-weight:600; letter-spacing:-.01em; }
.nav__brand-mark{ width:34px; height:34px; display:grid; place-items:center; }
.nav__brand-mark img{ width:34px; height:34px; display:block; }
.footer__mark img{ width:44px; height:44px; display:block; }
.chat__avatar img{ width:38px; height:38px; display:block; }
.nav__brand-text{ font-size:.98rem; }
.nav__links{ display:flex; gap:26px; margin-left:auto; }
.nav__links a{ font-size:.9rem; color:var(--mist); transition:color .25s; position:relative; }
.nav__links a:hover{ color:var(--ivory); }
.nav__links a::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px; background:var(--electric); transition:width .3s var(--ease);
}
.nav__links a:hover::after{ width:100%; }
.nav__toggle{ display:none; background:none; border:none; cursor:pointer; width:40px; height:40px; flex-direction:column; gap:6px; justify-content:center; align-items:center; }
.nav__toggle span{ width:22px; height:1.5px; background:var(--ivory); transition:transform .3s var(--ease), opacity .3s; }
.nav__toggle[aria-expanded="true"] span:first-child{ transform:translateY(3.75px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child{ transform:translateY(-3.75px) rotate(-45deg); }

.mobile-menu{
  position:fixed; inset:0; z-index:99; background:var(--ink-2);
  padding:calc(var(--pad) + 60px) var(--pad) var(--pad);
  display:flex; flex-direction:column; justify-content:center; gap:30px;
  transform:translateY(-100%); transition:transform .5s var(--ease);
}
.mobile-menu.is-open{ transform:translateY(0); }
.mobile-menu[hidden]{ display:flex; }
.mobile-menu__links{ display:flex; flex-direction:column; gap:6px; }
.mobile-menu__links a{
  font-family:var(--serif); font-size:2rem; padding:8px 0; display:flex; align-items:baseline; gap:16px;
  border-bottom:1px solid var(--line-2);
}
.mobile-menu__links .idx{ font-size:.85rem; }

/* =========================================================
   HERO
   ========================================================= */
.hero{ position:relative; min-height:100svh; display:flex; flex-direction:column; justify-content:center; overflow:hidden; padding:120px var(--pad) 0; }
.hero__inner{ max-width:var(--wrap); margin:0 auto; width:100%; position:relative; z-index:2; }
.hero__title{
  font-size:clamp(2.6rem, 7vw, 5.6rem); margin:28px 0 0; max-width:16ch; letter-spacing:-.02em;
}
.hero__title em{ color:var(--electric); }
.hero__lead{ margin-top:28px; max-width:46ch; font-size:clamp(1.05rem,1.7vw,1.35rem); color:var(--ivory-dim); }
.hero__cta{ display:flex; gap:14px; margin-top:40px; flex-wrap:wrap; }
.hero__tags{
  list-style:none; display:flex; flex-wrap:wrap; gap:10px 12px; margin-top:44px;
}
.hero__tags li{
  font-family:var(--mono); font-size:.74rem; letter-spacing:.06em; color:var(--mist);
  border:1px solid var(--line); border-radius:100px; padding:7px 15px;
}
.hero__ticker{
  position:relative; z-index:2; max-width:var(--wrap); margin:clamp(48px,7vw,90px) auto 0;
  list-style:none; display:flex; flex-wrap:wrap; gap:14px 40px; padding:26px 0 40px;
  border-top:1px solid var(--line);
}
.hero__ticker li{ font-size:.86rem; color:var(--ivory-dim); display:flex; align-items:baseline; gap:10px; }

/* Hero: immagine astratta generata + velo per la leggibilità del testo */
.hero__aura{ position:absolute; inset:0; z-index:1; overflow:hidden; }
.hero__img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; object-position:center right; opacity:.92; }
.hero__scrim{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, var(--ink) 6%, rgba(8,11,21,.72) 42%, rgba(8,11,21,.12) 100%),
    linear-gradient(0deg, var(--ink) 2%, transparent 34%);
}
@media (max-width:760px){
  .hero__scrim{ background:linear-gradient(0deg, var(--ink) 12%, rgba(8,11,21,.6) 55%, rgba(8,11,21,.35) 100%); }
  .hero__img{ opacity:.6; }
}
.mesh{ position:absolute; border-radius:50%; filter:blur(64px); opacity:.5; will-change:transform; }
.mesh--a{ width:44vw; height:44vw; top:-12vw; right:-8vw; background:radial-gradient(circle, rgba(61,123,255,.55), transparent 62%); }
.mesh--b{ width:36vw; height:36vw; bottom:-14vw; left:-6vw; background:radial-gradient(circle, rgba(15,163,160,.42), transparent 64%); }
.grid-lines{
  position:absolute; inset:0;
  background-image:linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 70% at 60% 40%, #000 20%, transparent 75%);
}

/* =========================================================
   INTRO
   ========================================================= */
.intro__grid{ display:grid; grid-template-columns:1.35fr .9fr; gap:clamp(36px,6vw,80px); align-items:start; }
.intro__text h2{ max-width:16ch; }
.intro__text p{ margin-top:22px; }
.intro__meta{ margin-top:38px; display:grid; gap:2px; border-top:1px solid var(--line); }
.intro__meta > div{ display:flex; justify-content:space-between; gap:20px; padding:15px 0; border-bottom:1px solid var(--line-2); font-size:.92rem; }
.intro__meta .k{ font-family:var(--mono); color:var(--mist); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase; }
.intro__meta .v{ color:var(--ivory-dim); text-align:right; }

.portrait{ position:relative; }
.portrait__img{
  aspect-ratio:4/5; width:100%; object-fit:cover; border-radius:var(--r); border:1px solid var(--line);
  box-shadow:0 30px 60px rgba(0,0,0,.4);
}
.portrait__frame{
  aspect-ratio:4/5; border-radius:var(--r); border:1px solid var(--line);
  background:
    radial-gradient(120% 80% at 30% 10%, rgba(61,123,255,.18), transparent 55%),
    linear-gradient(160deg, var(--graphite), var(--ink-2));
  display:grid; place-items:center; position:relative; overflow:hidden;
}
.portrait__frame::after{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size:28px 100%;
}
.portrait__label{ font-family:var(--mono); font-size:.72rem; color:var(--mist-2); letter-spacing:.06em; padding:0 24px; text-align:center; z-index:1; }
.portrait figcaption{ font-family:var(--mono); font-size:.72rem; color:var(--mist); margin-top:12px; letter-spacing:.04em; }

.skills{ list-style:none; margin-top:26px; border-top:1px solid var(--line); }
.skills li{ display:flex; justify-content:space-between; gap:14px; padding:13px 0; border-bottom:1px solid var(--line-2); font-size:.9rem; }
.skills__k{ color:var(--mist); }
.skills__v{ font-family:var(--mono); font-size:.8rem; color:var(--ivory-dim); text-align:right; }

/* =========================================================
   SERVIZI
   ========================================================= */
.services__list{ display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
.service{ background:var(--ink); padding:clamp(28px,3.4vw,44px); transition:background .4s var(--ease); }
.service:hover{ background:var(--ink-2); }
.service__top{ display:flex; align-items:baseline; gap:16px; margin-bottom:18px; }
.service__idx{ font-family:var(--mono); font-size:.78rem; color:var(--electric); letter-spacing:.06em; }
.service__benefit{ color:var(--ivory-dim); margin-bottom:22px; max-width:44ch; }
.service__items{ list-style:none; display:flex; flex-wrap:wrap; gap:8px; }
.service__items li{
  font-family:var(--mono); font-size:.74rem; color:var(--mist); letter-spacing:.02em;
  border:1px solid var(--line); border-radius:6px; padding:6px 11px; transition:border-color .3s, color .3s;
}
.service:hover .service__items li{ border-color:var(--line); }
.service__items li:hover{ color:var(--ivory); border-color:var(--electric); }

/* =========================================================
   PORTFOLIO
   ========================================================= */
.project{ display:grid; grid-template-columns:1.15fr .85fr; gap:clamp(30px,5vw,70px); align-items:center; margin-top:clamp(60px,8vw,110px); }
.project--reverse .project__media{ order:2; }
.project--wide{ grid-template-columns:1fr; gap:34px; }
.project__body h3{ margin:14px 0 10px; }
.project__meta{ display:flex; align-items:center; gap:18px; }
.project__num{ font-family:var(--mono); color:var(--electric); font-size:.82rem; }
.project__year, .project__tag{ font-family:var(--mono); font-size:.74rem; color:var(--mist); letter-spacing:.06em; border:1px solid var(--line); border-radius:100px; padding:4px 12px; }
.project__role{ font-family:var(--mono); font-size:.78rem; color:var(--petrol); margin-bottom:14px; letter-spacing:.03em; }
.project__desc{ color:var(--ivory-dim); max-width:48ch; }

/* Mockups (CSS frames — screenshot reali da inserire) */
.project__media{ position:relative; }
.mock{
  border-radius:12px; border:1px solid var(--line);
  background:linear-gradient(160deg, var(--graphite), var(--ink-2));
  position:relative; overflow:hidden; display:grid; place-items:center;
}
.mock::before{
  content:""; position:absolute; top:0; left:0; right:0; height:34px;
  background:var(--graphite-2); border-bottom:1px solid var(--line);
}
.mock::after{
  content:"● ● ●"; position:absolute; top:9px; left:14px; font-size:8px; letter-spacing:3px; color:var(--mist-2);
}
.mock__label{ font-family:var(--mono); font-size:.72rem; color:var(--mist-2); padding:34px 20px 0; text-align:center; letter-spacing:.04em; }
.mock--desktop{ aspect-ratio:16/10; }
.mock--cover .mock__screen{
  position:absolute; inset:34px 0 0 0; display:flex; flex-direction:column; justify-content:center; align-items:center; gap:12px; text-align:center; padding:24px;
  background:
    radial-gradient(120% 90% at 28% 0%, rgba(61,123,255,.14), transparent 55%),
    linear-gradient(160deg, var(--graphite), var(--ink-2));
}
.mock__url{ font-family:var(--mono); font-size:.72rem; color:var(--mist); letter-spacing:.06em; }
.mock__name{ font-family:var(--serif); font-size:clamp(1.6rem,3vw,2.6rem); color:var(--ivory); line-height:1; }
.mock__type{ font-family:var(--mono); font-size:.7rem; color:var(--petrol); letter-spacing:.1em; text-transform:uppercase; }
.mock--fullwidth{ aspect-ratio:21/9; }
.mock--phone{
  position:absolute; right:-6%; bottom:-12%; width:32%; aspect-ratio:9/17; border-radius:20px;
  box-shadow:0 30px 60px rgba(0,0,0,.5);
}
.mock--phone::before{ height:26px; }
.mock--phone::after{ top:7px; font-size:6px; }
.project:hover .mock--desktop{ transform:translateY(-4px); transition:transform .5s var(--ease); }
.project:hover .mock--phone{ transform:translateY(-8px); transition:transform .6s var(--ease); }

.work__others{ margin-top:clamp(60px,8vw,100px); border-top:1px solid var(--line); padding-top:30px; }
.work__others-label{ font-family:var(--mono); font-size:.74rem; letter-spacing:.16em; text-transform:uppercase; color:var(--mist); margin-bottom:14px; }
.other{ display:grid; grid-template-columns:auto 1fr auto auto; align-items:center; gap:22px; padding:24px 0; border-bottom:1px solid var(--line-2); transition:padding-left .3s var(--ease); }
.other:hover{ padding-left:12px; }
.other__num{ font-family:var(--mono); color:var(--electric); font-size:.82rem; }
.other__name{ font-family:var(--serif); font-size:1.5rem; }
.other__meta{ font-family:var(--mono); font-size:.76rem; color:var(--mist); }
.other__arrow{ color:var(--electric); font-size:1.2rem; transition:transform .3s var(--ease); }
.other:hover .other__arrow{ transform:translateX(6px); }

/* =========================================================
   METODO
   ========================================================= */
.steps{ list-style:none; counter-reset:s; display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; }
.step{ background:var(--ink); padding:clamp(24px,2.8vw,36px); position:relative; transition:background .4s var(--ease); }
.step:hover{ background:var(--ink-2); }
.step__num{ font-family:var(--mono); font-size:.82rem; color:var(--electric); display:block; margin-bottom:20px; }
.step h3{ font-size:1.2rem; margin-bottom:10px; }
.step p{ font-size:.92rem; color:var(--mist); }

/* =========================================================
   TESTIMONIANZE
   ========================================================= */
.quotes__grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.quote{ border:1px solid var(--line); border-radius:var(--r); padding:clamp(28px,3.4vw,42px); background:linear-gradient(160deg, var(--ink-2), var(--ink)); }
.quote p{ font-family:var(--serif); font-size:1.3rem; line-height:1.4; color:var(--ivory-dim); }
.quote--placeholder p{ color:var(--mist); font-style:italic; }
.quote footer{ margin-top:22px; font-family:var(--mono); font-size:.76rem; color:var(--mist-2); letter-spacing:.06em; display:flex; align-items:center; gap:10px; }
.quote__mark{ color:var(--electric); }

/* =========================================================
   FAQ
   ========================================================= */
.faq__list{ border-top:1px solid var(--line); }
.faq__item{ border-bottom:1px solid var(--line-2); }
.faq__item summary{
  list-style:none; cursor:pointer; padding:24px 40px 24px 0; position:relative;
  font-family:var(--serif); font-size:clamp(1.1rem,1.8vw,1.35rem); color:var(--ivory);
}
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__item summary::after{
  content:"+"; position:absolute; right:0; top:22px; font-family:var(--mono); font-size:1.4rem; color:var(--electric);
  transition:transform .3s var(--ease);
}
.faq__item[open] summary::after{ transform:rotate(45deg); }
.faq__answer{ padding:0 40px 26px 0; }
.faq__answer p{ color:var(--mist); max-width:70ch; }

/* =========================================================
   CONTATTI
   ========================================================= */
.contact{ background:linear-gradient(180deg, var(--ink), var(--ink-2)); border-top:1px solid var(--line); }
.contact__grid{ max-width:var(--wrap); margin:0 auto; padding:clamp(80px,11vw,140px) var(--pad); display:grid; grid-template-columns:.95fr 1.05fr; gap:clamp(40px,6vw,80px); }
.contact__intro h2{ max-width:16ch; margin-top:20px; }
.contact__intro .lead{ margin-top:20px; max-width:44ch; }
.contact__note{ margin-top:30px; padding:22px 24px; border-left:2px solid var(--petrol); background:rgba(15,163,160,.06); border-radius:0 10px 10px 0; }
.contact__note p{ font-size:.92rem; color:var(--ivory-dim); }
.contact__direct{ list-style:none; margin-top:32px; border-top:1px solid var(--line); }
.contact__direct li{ display:flex; justify-content:space-between; gap:16px; padding:14px 0; border-bottom:1px solid var(--line-2); font-size:.92rem; }
.contact__direct .k{ font-family:var(--mono); font-size:.76rem; color:var(--mist); letter-spacing:.08em; text-transform:uppercase; }
.contact__direct .v{ color:var(--ivory-dim); text-align:right; }

/* Form */
.form{ background:var(--ink); border:1px solid var(--line); border-radius:var(--r); padding:clamp(26px,3.4vw,42px); }
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.field{ margin-bottom:18px; display:flex; flex-direction:column; gap:8px; }
.field label{ font-family:var(--mono); font-size:.74rem; letter-spacing:.08em; text-transform:uppercase; color:var(--mist); }
.field input, .field select, .field textarea{
  font-family:var(--sans); font-size:.96rem; color:var(--ivory);
  background:var(--ink-2); border:1px solid var(--line); border-radius:9px; padding:13px 15px;
  transition:border-color .25s, background .25s;
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--electric); background:var(--graphite); }
.field textarea{ resize:vertical; }
.field select{ appearance:none; cursor:pointer; }
.field__file{ border:1px dashed var(--line); border-radius:9px; padding:14px 15px; cursor:pointer; display:flex; flex-direction:column; gap:10px; text-transform:none; }
.field__file input{ font-family:var(--mono); font-size:.8rem; }
.field--check{ flex-direction:row; align-items:flex-start; gap:12px; margin:6px 0 22px; }
.field--check input{ margin-top:4px; width:18px; height:18px; accent-color:var(--electric); flex-shrink:0; }
.field--check span{ font-size:.88rem; color:var(--mist); text-transform:none; letter-spacing:0; }
.field--check a{ color:var(--electric); border-bottom:1px solid var(--electric); }
.form__status{ margin-top:16px; font-size:.9rem; text-align:center; min-height:1.2em; }
.form__status.is-ok{ color:var(--petrol); }
.form__status.is-err{ color:#ff7a7a; }
.field.has-error input, .field.has-error textarea, .field.has-error select{ border-color:#ff7a7a; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background:var(--ink-2); border-top:1px solid var(--line); }
.footer__top{ max-width:var(--wrap); margin:0 auto; padding:clamp(56px,7vw,90px) var(--pad) 50px; display:grid; grid-template-columns:1fr 1.2fr; gap:40px; }
.footer__mark{ display:grid; place-items:center; width:44px; height:44px; }
.footer__tag{ margin-top:18px; color:var(--mist); font-size:.92rem; max-width:34ch; }
.footer__nav{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.footer__h{ font-family:var(--mono); font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--mist-2); margin-bottom:16px; }
.footer__nav a{ display:block; color:var(--mist); font-size:.92rem; padding:6px 0; transition:color .25s; }
.footer__nav a:hover{ color:var(--ivory); }
.footer__bottom{ max-width:var(--wrap); margin:0 auto; padding:24px var(--pad); border-top:1px solid var(--line-2); display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.footer__bottom p{ font-size:.82rem; color:var(--mist-2); }
.footer__mono{ font-family:var(--mono); letter-spacing:.04em; }

/* =========================================================
   ASSISTENTE (chat)
   ========================================================= */
.chat-fab{
  position:fixed; right:22px; bottom:22px; z-index:120;
  display:inline-flex; align-items:center; gap:9px;
  background:var(--electric); color:#fff; border:none; cursor:pointer;
  padding:13px 20px 13px 16px; border-radius:100px; font-family:var(--sans); font-size:.9rem; font-weight:500;
  box-shadow:0 14px 34px rgba(61,123,255,.4); transition:transform .3s var(--ease), box-shadow .3s;
}
.chat-fab:hover{ transform:translateY(-3px); box-shadow:0 18px 40px rgba(61,123,255,.5); }
.chat-fab.is-hidden{ transform:scale(.4); opacity:0; pointer-events:none; }

.chat{
  position:fixed; right:22px; bottom:22px; z-index:121;
  width:min(400px, calc(100vw - 32px)); height:min(620px, calc(100svh - 40px));
  background:var(--ink-2); border:1px solid var(--line); border-radius:18px;
  display:flex; flex-direction:column; overflow:hidden;
  box-shadow:0 30px 70px rgba(0,0,0,.6);
  transform:translateY(20px) scale(.96); opacity:0; visibility:hidden; pointer-events:none;
  transition:transform .35s var(--ease), opacity .35s, visibility .35s;
}
.chat[hidden]{ display:flex; }
.chat.is-open{ transform:translateY(0) scale(1); opacity:1; visibility:visible; pointer-events:auto; }
.chat__head{ display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-bottom:1px solid var(--line); background:var(--graphite); }
.chat__id{ display:flex; align-items:center; gap:12px; }
.chat__avatar{ display:grid; place-items:center; width:38px; height:38px; }
.chat__name{ font-size:.92rem; font-weight:600; }
.chat__status{ font-family:var(--mono); font-size:.7rem; color:var(--petrol); display:flex; align-items:center; gap:6px; }
.chat__status::before{ content:""; width:6px; height:6px; border-radius:50%; background:var(--petrol); }
.chat__actions{ display:flex; gap:4px; }
.chat__actions button{ background:none; border:none; color:var(--mist); cursor:pointer; width:34px; height:34px; border-radius:8px; font-size:1rem; transition:background .25s, color .25s; }
.chat__actions button:hover{ background:var(--ink); color:var(--ivory); }

.chat__body{ flex:1; overflow-y:auto; padding:20px 18px; display:flex; flex-direction:column; gap:14px; }
.msg{ max-width:85%; padding:12px 15px; border-radius:14px; font-size:.92rem; line-height:1.5; }
.msg--bot{ align-self:flex-start; background:var(--graphite); border:1px solid var(--line); border-bottom-left-radius:4px; }
.msg--user{ align-self:flex-end; background:var(--electric); color:#fff; border-bottom-right-radius:4px; }
.msg a{ color:var(--electric); border-bottom:1px solid var(--electric); }
.msg--user a{ color:#fff; border-color:#fff; }
.msg--typing{ display:flex; gap:5px; align-items:center; }
.msg--typing span{ width:7px; height:7px; border-radius:50%; background:var(--mist); animation:blink 1.2s infinite; }
.msg--typing span:nth-child(2){ animation-delay:.2s; }
.msg--typing span:nth-child(3){ animation-delay:.4s; }
@keyframes blink{ 0%,60%,100%{ opacity:.25; } 30%{ opacity:1; } }

.chat__suggestions{ display:flex; gap:8px; overflow-x:auto; padding:10px 18px; border-top:1px solid var(--line-2); scrollbar-width:none; }
.chat__suggestions::-webkit-scrollbar{ display:none; }
.chat__suggestions button{
  flex-shrink:0; background:var(--ink); border:1px solid var(--line); color:var(--ivory-dim);
  font-family:var(--sans); font-size:.78rem; padding:8px 13px; border-radius:100px; cursor:pointer; transition:border-color .25s, color .25s;
}
.chat__suggestions button:hover{ border-color:var(--electric); color:var(--ivory); }
.chat__form{ display:flex; gap:8px; padding:12px 18px 6px; border-top:1px solid var(--line-2); }
.chat__form input{ flex:1; background:var(--ink); border:1px solid var(--line); border-radius:100px; padding:12px 16px; color:var(--ivory); font-family:var(--sans); font-size:.9rem; }
.chat__form input:focus{ outline:none; border-color:var(--electric); }
.chat__form button{ width:44px; height:44px; border-radius:50%; background:var(--electric); color:#fff; border:none; cursor:pointer; font-size:1.1rem; flex-shrink:0; transition:background .25s; }
.chat__form button:hover{ background:#5a90ff; }
.chat__disclaimer{ font-family:var(--mono); font-size:.66rem; color:var(--mist-2); text-align:center; padding:6px 18px 12px; line-height:1.4; }

/* =========================================================
   COOKIE
   ========================================================= */
.cookie{
  position:fixed; left:22px; bottom:22px; z-index:118; max-width:420px;
  background:var(--graphite); border:1px solid var(--line); border-radius:14px; padding:20px;
  box-shadow:0 20px 50px rgba(0,0,0,.5);
  transform:translateY(20px); opacity:0; transition:transform .4s var(--ease), opacity .4s;
}
.cookie[hidden]{ display:block; }
.cookie.is-visible{ transform:translateY(0); opacity:1; }
.cookie p{ font-size:.84rem; color:var(--mist); margin-bottom:16px; }
.cookie a{ color:var(--electric); border-bottom:1px solid var(--electric); }
.cookie__btns{ display:flex; gap:10px; }

/* =========================================================
   REVEAL (progressive, JS-gated with safety)
   ========================================================= */
.js .reveal{ opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .js .reveal{ opacity:1; transform:none; transition:none; }
}

/* =========================================================
   PAGINE INTERNE (legali · caso di studio · 404 · grazie)
   ========================================================= */
.subhero{ padding:clamp(130px,16vw,190px) var(--pad) clamp(40px,6vw,70px); max-width:var(--wrap); margin:0 auto; }
.subhero .eyebrow{ margin-bottom:22px; }
.subhero h1{ font-family:var(--serif); font-weight:500; font-size:clamp(2.2rem,5.5vw,4rem); letter-spacing:-.02em; max-width:18ch; line-height:1.05; }
.subhero p{ margin-top:20px; max-width:56ch; color:var(--ivory-dim); font-size:1.1rem; }
.crumb{ font-family:var(--mono); font-size:.76rem; color:var(--mist); margin-bottom:16px; }
.crumb a{ color:var(--mist); border-bottom:1px solid var(--line); }
.crumb a:hover{ color:var(--ivory); }

.doc{ max-width:760px; margin:0 auto; padding:0 var(--pad) clamp(80px,10vw,130px); }
.doc h2{ font-size:clamp(1.4rem,2.6vw,2rem); margin:44px 0 14px; }
.doc h3{ font-size:1.15rem; margin:28px 0 10px; }
.doc p, .doc li{ color:var(--mist); margin-bottom:14px; }
.doc ul{ padding-left:22px; }
.doc strong{ color:var(--ivory-dim); }
.doc a{ color:var(--electric); border-bottom:1px solid var(--electric); }
.doc .updated{ font-family:var(--mono); font-size:.78rem; color:var(--mist-2); }
.doc .placeholder-note{ border-left:2px solid var(--petrol); background:rgba(15,163,160,.06); padding:16px 20px; border-radius:0 10px 10px 0; }
.doc .placeholder-note p{ color:var(--ivory-dim); margin:0; font-size:.92rem; }

/* Caso di studio */
.case{ max-width:var(--wrap); margin:0 auto; padding:0 var(--pad) clamp(80px,10vw,130px); }
.case__hero{ margin:20px 0 clamp(40px,6vw,70px); border-radius:var(--r); border:1px solid var(--line); overflow:hidden; position:relative; }
.case__hero .mock--fullwidth{ border:none; border-radius:0; }
.case__facts{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--r); overflow:hidden; margin-bottom:clamp(40px,6vw,70px); }
.case__facts > div{ background:var(--ink); padding:22px 24px; }
.case__facts .k{ font-family:var(--mono); font-size:.72rem; letter-spacing:.1em; text-transform:uppercase; color:var(--mist); display:block; margin-bottom:8px; }
.case__facts .v{ font-size:.98rem; color:var(--ivory); }
.case__grid{ display:grid; grid-template-columns:1fr 1fr; gap:clamp(30px,5vw,60px); }
.case__block h2{ font-size:1.5rem; margin-bottom:12px; }
.case__block p{ color:var(--mist); }
.case__block ul{ list-style:none; margin-top:12px; }
.case__block li{ color:var(--ivory-dim); padding:9px 0; border-bottom:1px solid var(--line-2); font-size:.95rem; display:flex; gap:12px; }
.case__block li::before{ content:"—"; color:var(--electric); }
.case__cta{ margin-top:clamp(40px,6vw,70px); padding-top:34px; border-top:1px solid var(--line); display:flex; gap:16px; flex-wrap:wrap; align-items:center; justify-content:space-between; }
.case__nav{ display:flex; gap:20px; }

.center-page{ min-height:100svh; display:grid; place-items:center; text-align:center; padding:120px var(--pad) 80px; position:relative; overflow:hidden; }
.center-page .code{ font-family:var(--mono); font-size:clamp(4rem,16vw,9rem); color:var(--electric); line-height:1; letter-spacing:-.03em; }
.center-page h1{ font-family:var(--serif); font-weight:500; font-size:clamp(1.8rem,4vw,2.8rem); margin:18px 0 16px; }
.center-page p{ color:var(--mist); max-width:44ch; margin:0 auto 32px; }
.center-page .btn{ margin:0 6px; }

/* =========================================================
   MOVIMENTO
   ========================================================= */
/* Nav che si nasconde scendendo e riappare salendo */
.nav{ will-change:transform; }
.nav.is-hidden{ transform:translateY(-100%); }

/* Marquee: banda di parole in scorrimento continuo */
.marquee{
  overflow:hidden; border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  padding:20px 0; display:flex; white-space:nowrap; background:var(--ink-2);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image:linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
}
.marquee__track{ display:flex; gap:34px; padding-right:34px; flex-shrink:0; }
.marquee__track span{ font-family:var(--mono); font-size:.86rem; letter-spacing:.12em; text-transform:uppercase; color:var(--mist); }
.marquee__track span.star{ color:var(--electric); }

/* Le animazioni "in movimento" solo se l'utente non chiede meno movimento */
@media (prefers-reduced-motion: no-preference){
  .marquee__track{ animation:marquee 38s linear infinite; }
  @keyframes marquee{ to{ transform:translateX(-100%); } }

  .hero__img{ animation:heroDrift 26s ease-in-out infinite alternate; transform-origin:70% 50%; }
  @keyframes heroDrift{
    0%{ transform:scale(1.05) translate3d(0,0,0); }
    100%{ transform:scale(1.12) translate3d(-1.6%,-1.4%,0); }
  }

  .eyebrow__dot{ animation:dotPulse 2.8s ease-in-out infinite; }
  @keyframes dotPulse{
    0%,100%{ box-shadow:0 0 0 4px rgba(15,163,160,.16); }
    50%{ box-shadow:0 0 0 8px rgba(15,163,160,.04); }
  }

  /* Entrata scaglionata dell'hero */
  .js .hero .reveal{ transition-duration:.9s; }
  .js .hero__title.reveal{ transition-delay:.12s; }
  .js .hero__lead.reveal{ transition-delay:.26s; }
  .js .hero__cta.reveal{ transition-delay:.4s; }
  .js .hero__tags.reveal{ transition-delay:.54s; }

  /* Sheen sui pulsanti primari */
  .btn--primary{ position:relative; overflow:hidden; }
  .btn--primary::after{
    content:""; position:absolute; top:0; left:-130%; width:55%; height:100%;
    background:linear-gradient(100deg, transparent, rgba(255,255,255,.28), transparent);
    transform:skewX(-18deg); pointer-events:none;
  }
  .btn--primary:hover::after{ animation:sheen .85s ease forwards; }
  @keyframes sheen{ to{ left:150%; } }
}

@media (max-width:760px){
  /* meno animazione su mobile */
  .marquee__track{ animation-duration:26s; }
  .hero__img{ animation:none; }
}

/* =========================================================
   PREMIUM LAYER · loader · grana · progresso · cursore
   ========================================================= */
/* Loader */
.loader{
  position:fixed; inset:0; z-index:10000; background:var(--ink);
  display:grid; place-items:center;
  transition:opacity .7s var(--ease), visibility .7s;
}
.loader.is-done{ opacity:0; visibility:hidden; pointer-events:none; }
.loader__inner{ display:flex; flex-direction:column; align-items:center; gap:20px; }
.loader__logo{ width:64px; height:64px; opacity:0; transform:scale(.8); animation:loaderIn .8s var(--ease) forwards; }
.loader__name{ font-family:var(--serif); font-size:1.5rem; letter-spacing:.01em; color:var(--ivory); opacity:0; animation:fadeUp .8s .25s var(--ease) forwards; }
.loader__bar{ width:120px; height:2px; background:rgba(233,230,222,.12); border-radius:2px; overflow:hidden; }
.loader__bar i{ display:block; height:100%; width:0; background:linear-gradient(90deg,var(--electric),var(--petrol)); animation:loaderBar 1.1s .2s var(--ease) forwards; }
@keyframes loaderIn{ to{ opacity:1; transform:scale(1); } }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(10px); } to{ opacity:1; transform:none; } }
@keyframes loaderBar{ to{ width:100%; } }

/* Grana / texture filmica */
.grain{
  position:fixed; inset:-50%; z-index:9998; pointer-events:none; opacity:.11;
  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='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:130px;
}
@media (prefers-reduced-motion: no-preference){ .grain{ animation:grainShift 6s steps(6) infinite; } }
@keyframes grainShift{
  0%{ transform:translate(0,0); } 20%{ transform:translate(-4%,3%); } 40%{ transform:translate(3%,-2%); }
  60%{ transform:translate(-2%,-3%); } 80%{ transform:translate(4%,2%); } 100%{ transform:translate(0,0); }
}

/* Barra di avanzamento */
.scroll-progress{
  position:fixed; top:0; left:0; height:2px; width:0; z-index:9999;
  background:linear-gradient(90deg, var(--electric), var(--petrol));
  box-shadow:0 0 12px rgba(61,123,255,.6);
}

/* Cursore personalizzato (solo desktop con puntatore fine) */
.cursor{
  position:fixed; top:0; left:0; width:32px; height:32px; border:1px solid rgba(241,238,230,.55);
  border-radius:50%; transform:translate(-50%,-50%); pointer-events:none; z-index:9997;
  mix-blend-mode:difference; transition:width .28s var(--ease), height .28s var(--ease), background .28s, opacity .3s;
  opacity:0;
}
.cursor.is-active{ opacity:1; }
.cursor.is-hover{ width:58px; height:58px; background:rgba(241,238,230,.12); border-color:transparent; }
@media (hover:none),(pointer:coarse){ .cursor{ display:none !important; } }

/* Revelado dei titoli (clip mask) */
.js .reveal.rvl-clip{ opacity:1; transform:none; clip-path:inset(0 0 115% 0); transition:clip-path 1.1s var(--ease); }
.js .reveal.rvl-clip.is-in{ clip-path:inset(0 0 -15% 0); }
@media (prefers-reduced-motion: reduce){ .js .reveal.rvl-clip{ clip-path:none; } }

/* Hover raffinato sulle card di progetto */
.project__media .mock{ transition:transform .55s var(--ease), box-shadow .55s var(--ease); }
.project:hover .project__media .mock{ transform:translateY(-8px); box-shadow:0 46px 90px rgba(0,0,0,.55); }
.mock--cover .mock__screen{ transition:background .5s var(--ease); }
.mock--cover .mock__screen::after{
  content:""; position:absolute; inset:0;
  background:url("assets/img/logo-enova-white.webp") no-repeat center/38%;
  opacity:0; transition:opacity .6s var(--ease);
}
.project:hover .mock--cover .mock__screen::after{ opacity:.05; }
.project:hover .mock--cover .mock__name{ color:#fff; }

/* Profondità: linea luminosa sopra le sezioni scure */
.services__list, .steps{ position:relative; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:960px){
  .nav__links{ display:none; }
  .nav__toggle{ display:flex; }
  .btn--nav{ display:none; }
  .intro__grid{ grid-template-columns:1fr; }
  .services__list{ grid-template-columns:1fr; }
  .project, .project--reverse .project__media{ grid-template-columns:1fr; order:0; }
  .steps{ grid-template-columns:1fr 1fr; }
  .quotes__grid{ grid-template-columns:1fr; }
  .contact__grid{ grid-template-columns:1fr; }
  .footer__top{ grid-template-columns:1fr; }
  .other{ grid-template-columns:auto 1fr auto; }
  .other__meta{ display:none; }
  .case__facts{ grid-template-columns:1fr 1fr; }
  .case__grid{ grid-template-columns:1fr; }
  /* Ritratto: proporzione 4/5 corretta e dimensione contenuta su mobile */
  .portrait{ max-width:320px; margin-left:auto; margin-right:auto; }
  .portrait__img{ height:auto; }
  /* Form contatti: impedisce l'overflow orizzontale (i campi devono poter restringersi) */
  .contact__grid > *, .form, .field{ min-width:0; }
  .field input:not([type="checkbox"]), .field select, .field textarea{ min-width:0; width:100%; max-width:100%; }
}
@media (max-width:560px){
  body{ font-size:16px; }
  /* Form contatti compatto su mobile: coppie affiancate, ritmo verticale più stretto */
  .form__row{ grid-template-columns:1fr 1fr; gap:12px; align-items:end; }
  .field{ margin-bottom:12px; }
  .form{ padding:22px 18px; }
  .field textarea{ height:120px; }
  .steps{ grid-template-columns:1fr; }
  .hero__tags li{ font-size:.68rem; }
  .footer__nav{ grid-template-columns:1fr 1fr; }
  .footer__bottom{ flex-direction:column; }
  .cookie{ left:12px; right:12px; max-width:none; }
  .chat-fab span{ display:none; }
  .chat-fab{ padding:14px; }
}