/* ============================================================
   FERRAMENTA FERRI — Milano Bicocca
   Identity: "Bottega del ferro" — dark graphite workshop,
   brushed steel + brass/amber accent, blueprint grid.
   ============================================================ */

/* ---- Fonts (self-hosted system stacks; no external CDN) ---- */
:root{
  --ink:#0f1114;
  --graphite:#15181c;
  --graphite-2:#1b1f24;
  --panel:#1e2329;
  --panel-2:#232a31;
  --line:#2c333b;
  --line-2:#39424c;
  --steel:#aeb6bf;
  --steel-dim:#8a929b;
  --text:#e9ecef;
  --text-dim:#b3bac1;
  --muted:#8b939c;
  --brass:#c39a55;
  --brass-bright:#e0b76a;
  --brass-deep:#9c7838;
  --red:#c8412f;            /* industrial warning red, sparing */
  --white:#f4f6f7;
  --radius:14px;
  --radius-sm:10px;
  --maxw:1200px;
  --gutter:clamp(18px,5vw,48px);
  --display:"Barlow Condensed","Oswald","Arial Narrow",system-ui,sans-serif;
  --sans:"Inter","Segoe UI",Roboto,Helvetica,Arial,system-ui,sans-serif;
  --shadow:0 20px 50px -20px rgba(0,0,0,.7);
  --shadow-sm:0 8px 24px -12px rgba(0,0,0,.6);
}

/* Barlow Condensed via system fallback if not present; embed a solid grotesk stack.
   We use only widely-available system fonts to stay 100% self-contained. */

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  overflow-x:hidden;            /* horizontal guard on HTML, not body */
  background:var(--ink);
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:var(--ink);
  line-height:1.6;
  font-size:clamp(15px,1.05vw,16.5px);
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
  overflow-wrap:break-word;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.05;font-family:var(--display);font-weight:700;letter-spacing:.01em;text-transform:uppercase}
p{margin:0}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

.skip-link{
  position:absolute;left:-999px;top:8px;z-index:200;
  background:var(--brass);color:#20160a;padding:10px 16px;border-radius:8px;font-weight:700;
}
.skip-link:focus{left:12px}

:focus-visible{outline:2px solid var(--brass-bright);outline-offset:3px;border-radius:4px}

/* ---------- Buttons ---------- */
.btn{
  --pad:15px 26px;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:var(--pad);
  font-family:var(--display);font-weight:600;font-size:1.08rem;text-transform:uppercase;letter-spacing:.06em;
  border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease;
  will-change:transform;
}
.btn svg{flex:none}
.btn-primary{
  background:linear-gradient(180deg,var(--brass-bright),var(--brass));
  color:#20160a;box-shadow:0 10px 26px -12px rgba(195,154,85,.8),inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px -12px rgba(195,154,85,.9),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-ghost{
  background:transparent;color:var(--text);border-color:var(--line-2);
}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass-bright);transform:translateY(-2px)}
.btn-block{display:flex;width:100%}

/* ---------- Intro / preloader ---------- */
#intro{
  position:fixed;inset:0;z-index:1000;
  background:radial-gradient(120% 120% at 50% 40%,#1a1e23 0%,#0d0f12 70%);
  display:grid;place-items:center;
  transition:opacity .6s ease,visibility .6s ease;
}
#intro.done{opacity:0;visibility:hidden;pointer-events:none}
.intro-mark{display:flex;flex-direction:column;align-items:center;gap:18px}
.intro-logo{
  width:96px;height:auto;filter:drop-shadow(0 6px 20px rgba(0,0,0,.6));
  animation:introKey 1.4s cubic-bezier(.2,.8,.2,1) both;
}
.intro-word{
  font-family:var(--display);text-transform:uppercase;letter-spacing:.4em;
  color:var(--steel);font-size:.95rem;font-weight:600;padding-left:.4em;
  animation:introWord 1s ease .3s both;
}
@keyframes introKey{
  0%{opacity:0;transform:translateY(14px) rotate(-6deg) scale(.9)}
  60%{opacity:1}
  100%{opacity:1;transform:translateY(0) rotate(0) scale(1)}
}
@keyframes introWord{from{opacity:0;letter-spacing:.7em}to{opacity:1;letter-spacing:.4em}}
@media (prefers-reduced-motion:reduce){
  .intro-logo,.intro-word{animation:none}
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(15,17,20,.72);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,border-color .3s ease;
}
.site-header.scrolled{background:rgba(15,17,20,.94);border-bottom-color:var(--line-2)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand-logo{width:38px;height:auto}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-name{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.05em;font-size:1.18rem;color:var(--white)}
.brand-sub{font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--brass);font-weight:600}

.nav{display:flex;align-items:center}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-menu a{
  display:inline-block;padding:9px 14px;border-radius:8px;font-size:.82rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);
  transition:color .2s ease,background .2s ease;
}
.nav-menu a:hover{color:var(--white);background:rgba(255,255,255,.05)}
.nav-cta{
  background:transparent;border:1px solid var(--brass)!important;color:var(--brass-bright)!important;
  margin-left:8px;letter-spacing:.06em!important;
}
.nav-cta:hover{background:var(--brass)!important;color:#20160a!important}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;justify-content:center;align-items:center;
  width:44px;height:44px;background:transparent;border:1px solid var(--line-2);border-radius:10px;cursor:pointer;padding:0;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(48px,9vw,110px) 0 clamp(40px,7vw,80px);
  background:
    radial-gradient(90% 120% at 78% 8%,rgba(195,154,85,.10),transparent 55%),
    radial-gradient(70% 90% at 10% 100%,rgba(70,90,110,.16),transparent 60%),
    linear-gradient(180deg,#15181c 0%,#0f1114 100%);
}
.hero-grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(120,135,150,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,135,150,.06) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:radial-gradient(120% 100% at 50% 0%,#000 40%,transparent 85%);
          mask-image:radial-gradient(120% 100% at 50% 0%,#000 40%,transparent 85%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,5vw,60px);align-items:center}
.eyebrow{
  display:inline-block;font-family:var(--display);text-transform:uppercase;letter-spacing:.24em;
  font-size:.82rem;font-weight:600;color:var(--brass);margin-bottom:18px;
  padding:6px 0;border-top:2px solid var(--brass-deep);
}
.hero h1{
  font-size:clamp(2.9rem,8.5vw,5.6rem);line-height:.95;color:var(--white);
  letter-spacing:.005em;margin-bottom:22px;
}
.hero h1 .hl{color:var(--brass-bright);position:relative}
.lede{font-size:clamp(1.02rem,1.7vw,1.22rem);color:var(--text-dim);max-width:34ch;margin-bottom:30px}
.lede strong{color:var(--white)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-badges{display:flex;flex-direction:column;gap:9px}
.hero-badges li{display:flex;align-items:center;gap:11px;font-size:.94rem;color:var(--text-dim)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--brass);flex:none;box-shadow:0 0 0 4px rgba(195,154,85,.14)}

.hero-emblem{position:relative;display:grid;place-items:center;min-height:280px}
.emblem-logo{
  width:min(320px,62vw);height:auto;position:relative;z-index:2;
  filter:drop-shadow(0 24px 44px rgba(0,0,0,.55));
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.emblem-logo{animation:none}}
.emblem-ring{
  position:absolute;width:min(360px,70vw);aspect-ratio:1;border-radius:50%;
  border:1px solid rgba(195,154,85,.28);
  box-shadow:0 0 80px -20px rgba(195,154,85,.35) inset;
  z-index:1;
}
.emblem-ring::after{
  content:"";position:absolute;inset:-26px;border-radius:50%;
  border:1px dashed rgba(140,150,160,.18);
}

.scroll-hint{
  position:absolute;left:50%;bottom:16px;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--display);text-transform:uppercase;letter-spacing:.22em;font-size:.68rem;color:var(--steel-dim);
}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(var(--brass),transparent);animation:scrolldn 1.8s ease-in-out infinite}
@keyframes scrolldn{0%{opacity:.2;transform:scaleY(.4);transform-origin:top}50%{opacity:1;transform:scaleY(1)}100%{opacity:.2;transform:scaleY(.4);transform-origin:bottom}}
@media (max-width:820px){.scroll-hint{display:none}}

/* ---------- Marquee ---------- */
.marquee{
  overflow:hidden;border-block:1px solid var(--line);
  background:linear-gradient(180deg,#12151a,#0f1114);
  padding:15px 0;
}
.marquee-track{
  display:inline-flex;align-items:center;gap:26px;white-space:nowrap;
  animation:marq 34s linear infinite;will-change:transform;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--display);text-transform:uppercase;letter-spacing:.12em;font-size:1.15rem;color:var(--steel);font-weight:600}
.marquee-track i{color:var(--brass);font-style:normal;font-size:.7rem}
@keyframes marq{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none;white-space:normal;flex-wrap:wrap;justify-content:center}}

/* ---------- Sections ---------- */
.section{padding:clamp(56px,9vw,110px) 0}
.section-alt{background:linear-gradient(180deg,#13161a,#0f1114);border-block:1px solid var(--line)}
.section-head{max-width:62ch;margin-bottom:clamp(32px,5vw,56px)}
.kicker,.eyebrow{margin-top:0}
.kicker{
  display:inline-block;font-family:var(--display);text-transform:uppercase;letter-spacing:.24em;
  font-size:.78rem;font-weight:700;color:var(--brass);margin-bottom:14px;
}
.section-head h2{font-size:clamp(2rem,4.6vw,3.25rem);color:var(--white)}
.section-intro{margin-top:16px;color:var(--text-dim);font-size:1.06rem;max-width:56ch}

/* ---------- Cards (reparti) ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,22px)}
.card{
  position:relative;padding:clamp(22px,3vw,30px);
  background:linear-gradient(180deg,var(--panel),var(--graphite-2));
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--brass-bright),var(--brass-deep));transition:width .35s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow-sm)}
.card:hover::before{width:100%}
.card-ic{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(145deg,#2a323a,#20262c);
  border:1px solid var(--line-2);color:var(--brass-bright);
}
.card-ic svg{width:26px;height:26px}
.card h3{font-size:1.28rem;color:var(--white);margin-bottom:10px;letter-spacing:.02em}
.card p{color:var(--text-dim);font-size:.97rem}
.cards-note{margin-top:26px;color:var(--muted);font-size:1rem;text-align:center}
.cards-note a{color:var(--brass-bright);font-weight:600;border-bottom:1px solid rgba(224,183,106,.4)}
.cards-note a:hover{color:var(--white)}

/* ---------- Servizi ---------- */
.svc{display:grid;grid-template-columns:1fr 1fr;gap:clamp(14px,2.4vw,26px)}
.svc-item{
  display:flex;gap:20px;padding:clamp(20px,2.6vw,28px);
  background:linear-gradient(180deg,rgba(30,35,41,.6),rgba(21,24,28,.6));
  border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .25s ease,border-color .25s ease;
}
.svc-item:hover{transform:translateY(-4px);border-color:var(--brass-deep)}
.svc-num{
  font-family:var(--display);font-size:2.6rem;line-height:1;color:var(--brass);font-weight:700;
  opacity:.7;flex:none;letter-spacing:.02em;
}
.svc-body h3{font-size:1.32rem;color:var(--white);margin-bottom:9px}
.svc-body p{color:var(--text-dim);font-size:.98rem}
.svc-body strong{color:var(--brass-bright)}
.svc-cta{
  margin-top:clamp(30px,4vw,44px);text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;
}
.svc-cta p{font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;font-size:1.4rem;color:var(--white)}

/* ---------- Storia ---------- */
.storia-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(28px,5vw,64px);align-items:center}
.storia-copy p{color:var(--text-dim);font-size:1.05rem;margin-bottom:16px;max-width:60ch}
.storia-copy strong{color:var(--white)}
.storia-copy h2{font-size:clamp(2rem,4.6vw,3.1rem);color:var(--white);margin-bottom:20px}
.stats{display:flex;gap:clamp(20px,4vw,44px);margin-top:30px;flex-wrap:wrap}
.stat{display:flex;flex-direction:column;gap:4px}
.stat-n{font-family:var(--display);font-size:clamp(2.2rem,4vw,3rem);color:var(--brass-bright);font-weight:700;line-height:1}
.stat-l{font-size:.82rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}
.storia-quote{
  margin:0;padding:clamp(26px,3vw,36px);position:relative;
  background:linear-gradient(160deg,var(--panel),var(--graphite-2));
  border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.storia-quote blockquote{margin:0;font-size:1.16rem;line-height:1.55;color:var(--text);font-style:italic}
.storia-quote figcaption{margin-top:16px;font-size:.86rem;text-transform:uppercase;letter-spacing:.12em;color:var(--brass)}

/* ---------- Dove / orari / mappa ---------- */
.dove-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(22px,3.5vw,40px);align-items:start}
.info-col{display:flex;flex-direction:column;gap:16px}
.info-card{
  padding:clamp(22px,3vw,28px);background:linear-gradient(180deg,var(--panel),var(--graphite-2));
  border:1px solid var(--line);border-radius:var(--radius);
}
.info-card h3{font-size:1.2rem;color:var(--white);margin-bottom:16px;letter-spacing:.04em}
.info-list{display:flex;flex-direction:column;gap:16px}
.info-list li{display:flex;gap:14px;align-items:flex-start;color:var(--text-dim);font-size:1rem}
.info-list a{color:var(--text);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.info-list a:hover{color:var(--brass-bright);border-bottom-color:var(--brass-deep)}
.info-ic{
  width:38px;height:38px;flex:none;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,#2a323a,#20262c);border:1px solid var(--line-2);color:var(--brass-bright);
}
.info-ic svg{width:20px;height:20px}
.hours{width:100%;border-collapse:collapse}
.hours th,.hours td{text-align:left;padding:11px 0;border-bottom:1px solid var(--line);vertical-align:top}
.hours tr:last-child th,.hours tr:last-child td{border-bottom:0}
.hours th{font-family:var(--display);text-transform:uppercase;letter-spacing:.06em;color:var(--text);font-weight:600;font-size:1rem}
.hours td{color:var(--text-dim);text-align:right;font-size:.96rem;font-variant-numeric:tabular-nums}
.hours .closed th,.hours .closed td{color:var(--muted)}
.open-now{margin-top:14px;font-size:.9rem;font-weight:600;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px}
.open-now.is-open{background:rgba(93,168,96,.14);color:#7fd083;border:1px solid rgba(93,168,96,.35)}
.open-now.is-closed{background:rgba(200,65,47,.12);color:#e08a7f;border:1px solid rgba(200,65,47,.32)}
.open-now::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 0 4px rgba(255,255,255,.06)}

.map-col{display:flex;flex-direction:column;gap:12px}
.map-frame{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);
  box-shadow:var(--shadow-sm);aspect-ratio:4/3;background:#20262c;
}
.map-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;filter:grayscale(.25) contrast(1.05)}
.map-link{align-self:flex-start;color:var(--brass-bright);font-weight:600;font-size:.94rem}
.map-link:hover{color:var(--white)}

/* ---------- Footer ---------- */
.site-footer{background:#0c0e11;border-top:1px solid var(--line);padding-top:clamp(40px,6vw,64px)}
.footer-inner{display:grid;grid-template-columns:1fr 2fr;gap:clamp(28px,5vw,60px)}
.footer-logo{width:50px;height:auto;margin-bottom:14px}
.footer-name{font-family:var(--display);text-transform:uppercase;letter-spacing:.05em;font-size:1.3rem;color:var(--white);font-weight:700}
.footer-legal{color:var(--muted);font-size:.86rem;letter-spacing:.06em;margin-top:4px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h4{font-family:var(--display);text-transform:uppercase;letter-spacing:.12em;font-size:.86rem;color:var(--brass);margin-bottom:14px;font-weight:700}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a,.footer-col li{color:var(--text-dim);font-size:.94rem;transition:color .2s}
.footer-col a:hover{color:var(--brass-bright)}
.footer-bottom{
  margin-top:clamp(32px,5vw,52px);padding-block:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
}
.footer-bottom p{color:var(--muted);font-size:.82rem}
.footer-city{font-family:var(--display);text-transform:uppercase;letter-spacing:.2em;color:var(--steel-dim)}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;text-align:left}
  .hero-emblem{order:-1;min-height:auto;margin-bottom:6px}
  .emblem-logo{width:min(210px,46vw)}
  .emblem-ring{width:min(250px,54vw)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .storia-grid{grid-template-columns:1fr}
  .dove-grid{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
}

@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav-menu{
    position:absolute;top:calc(100% + 1px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#0d0f12;backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);padding:14px var(--gutter) 22px;
    box-shadow:0 24px 40px -20px rgba(0,0,0,.8);
    transform:translateY(-12px);opacity:0;visibility:hidden;pointer-events:none;
    transition:transform .28s ease,opacity .28s ease,visibility .28s ease;
    max-height:calc(100dvh - 70px);overflow:auto;
  }
  .nav-menu.open{transform:none;opacity:1;visibility:visible;pointer-events:auto}
  .nav-menu a{padding:13px 12px;font-size:.95rem}
  .nav-cta{margin-left:0;margin-top:6px;text-align:center}
  .svc{grid-template-columns:1fr}
}

@media (max-width:520px){
  :root{--gutter:18px}
  .cards{grid-template-columns:1fr}
  .hero h1{font-size:clamp(2.7rem,12vw,3.6rem)}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .stats{gap:22px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:20px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .svc-item{flex-direction:column;gap:8px}
  .svc-num{font-size:2rem}
  .brand-sub{display:none}
}

@media (max-width:360px){
  .brand-name{font-size:1.05rem}
  .footer-cols{grid-template-columns:1fr}
}