/* ============================================================
   Arrotino Quarenghi — "Bottega dell'acciaio"
   Forge navy + honed steel + spark brass; heritage green accent
   ============================================================ */

:root{
  --navy:#111a2e;         /* forge navy (evolved from #152755) */
  --navy-2:#0b1220;       /* deeper */
  --navy-soft:#1b2742;
  --steel:#c9d1dd;        /* honed steel */
  --steel-dim:#8b93a4;
  --spark:#e6a23c;        /* grinding-wheel spark / brass */
  --spark-2:#f2c17a;
  --green:#1f6b1f;        /* heritage green (from #005500) */
  --paper:#f4f1ea;        /* warm bone */
  --paper-2:#ece7db;
  --ink:#1a1f28;          /* text on paper */
  --ink-soft:#535a67;
  --line:#dcd6c8;

  --ff-display:"Marcellus","Times New Roman",serif;
  --ff-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  --wrap:1160px;
  --r:14px;
  --shadow:0 18px 50px -22px rgba(17,26,46,.55);
}

/* Marcellus-style display fallback: elegant serif already covered by Times fallback.
   We simulate a refined display via letter-spacing + weight on serif stack. */

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

body{
  font-family:var(--ff-body);
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
  font-size:clamp(15px,1.1vw + 12px,17px);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--ff-display);font-weight:400;line-height:1.1;letter-spacing:.01em}

/* ---------- helpers ---------- */
.kicker{
  font:600 12px/1 var(--ff-body);
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--green);margin-bottom:14px;
  display:inline-flex;align-items:center;gap:10px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--spark)}
.kicker.light{color:var(--spark-2)}
.kicker.light::before{background:var(--spark)}

.section{padding:clamp(64px,9vw,120px) clamp(20px,5vw,40px)}
.section-head{max-width:760px;margin:0 auto clamp(40px,6vw,66px);text-align:center}
.section-head h2,.method h2,.info h2{font-size:clamp(28px,4.4vw,46px)}
.section-sub,.section-head .section-sub{color:var(--ink-soft);font-size:clamp(15px,1.4vw,18px);margin-top:16px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font:600 15px/1 var(--ff-body);
  padding:15px 26px;border-radius:999px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn svg{flex:none}
.btn-primary{background:var(--spark);color:var(--navy-2);box-shadow:0 12px 30px -12px rgba(230,162,60,.7)}
.btn-primary:hover{transform:translateY(-2px);background:var(--spark-2)}
.btn-ghost{border-color:rgba(201,209,221,.5);color:var(--steel)}
.btn-ghost:hover{border-color:var(--spark);color:var(--spark-2)}
.btn.wide{width:100%;margin-top:8px}

/* ============================================================
   INTRO
   ============================================================ */
#intro{
  position:fixed;inset:0;z-index:9999;
  background:radial-gradient(120% 120% at 50% 40%,#16223c 0%,var(--navy-2) 70%);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--spark);
  animation:introOut .7s ease 2.4s forwards;
}
#intro.hide{animation:introOut .45s ease forwards}
.intro-inner{display:flex;flex-direction:column;align-items:center;gap:20px}
.intro-spark{color:var(--steel);opacity:0;transform:scale(.8) rotate(-8deg);animation:sparkIn .7s cubic-bezier(.2,.8,.2,1) .1s forwards}
.intro-spark .blade{fill:var(--steel)}
.intro-spark .stone,.intro-spark .stone-hub{color:var(--steel-dim)}
.intro-spark .sparks line{stroke:var(--spark);stroke-width:2.2;stroke-linecap:round;opacity:0;animation:sparksFly .5s ease .55s forwards}
.intro-spark .stone{transform-origin:60px 60px;animation:spin 2.2s linear .3s}
@keyframes spin{to{transform:rotate(360deg)}}
.intro-word{text-align:center;opacity:0;animation:wordIn .7s ease .35s forwards}
.intro-quarenghi{display:block;font-family:var(--ff-display);font-size:clamp(34px,9vw,58px);letter-spacing:.16em;color:var(--paper)}
.intro-sub{display:block;margin-top:8px;font:600 12px/1 var(--ff-body);letter-spacing:.42em;color:var(--spark-2)}
#introSkip{
  position:absolute;bottom:26px;right:26px;
  background:transparent;border:1px solid rgba(201,209,221,.35);color:var(--steel);
  font:600 12px/1 var(--ff-body);letter-spacing:.08em;
  padding:9px 16px;border-radius:999px;cursor:pointer;opacity:0;
  animation:wordIn .5s ease 1s forwards;transition:border-color .2s,color .2s;
}
#introSkip:hover{border-color:var(--spark);color:var(--spark-2)}

@keyframes sparkIn{to{opacity:1;transform:scale(1) rotate(0)}}
@keyframes sparksFly{0%{opacity:0;stroke-dashoffset:14}60%{opacity:1}to{opacity:.9;stroke-dashoffset:0}}
@keyframes wordIn{to{opacity:1}}
@keyframes introOut{to{opacity:0;visibility:hidden;pointer-events:none}}

body.intro-done #intro{display:none}

@media (prefers-reduced-motion:reduce){
  #intro{animation:introOut .3s ease 1.6s forwards}
  .intro-spark,.intro-word,#introSkip{animation:none;opacity:1;transform:none}
  .intro-spark .stone{animation:none}
  .intro-spark .sparks line{animation:none;opacity:.9}
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:900;
  display:flex;align-items:center;gap:20px;
  padding:12px clamp(16px,4vw,36px);
  background:rgba(17,26,46,.82);
  backdrop-filter:saturate(140%) blur(12px);
  -webkit-backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid rgba(201,209,221,.12);
  color:var(--steel);
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{color:var(--spark)}
.brand-text strong{display:block;font-family:var(--ff-display);font-size:20px;letter-spacing:.06em;color:var(--paper);line-height:1}
.brand-text em{display:block;font:600 9.5px/1 var(--ff-body);letter-spacing:.28em;text-transform:uppercase;color:var(--spark-2);margin-top:4px;font-style:normal}
.site-nav{display:flex;gap:28px;margin-left:auto}
.site-nav a{font:600 14px/1 var(--ff-body);color:var(--steel);position:relative;padding:6px 0;transition:color .2s}
.site-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--spark);transition:width .25s}
.site-nav a:hover{color:var(--paper)}
.site-nav a:hover::after{width:100%}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:none;
  background:var(--spark);color:var(--navy-2);
  font:700 14px/1 var(--ff-body);
  padding:11px 18px;border-radius:999px;transition:transform .2s,background .2s;
}
.nav-cta:hover{transform:translateY(-1px);background:var(--spark-2)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;overflow:hidden;
  min-height:clamp(560px,88vh,820px);
  display:flex;align-items:center;
  padding:clamp(80px,12vh,140px) clamp(20px,5vw,40px) clamp(60px,9vh,110px);
  background:var(--navy);color:var(--steel);
  isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-1}
.hero-bg::before{ /* diagonal honed-steel gradient */
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(90% 120% at 78% 12%,rgba(230,162,60,.14),transparent 55%),
    linear-gradient(155deg,#16223c 0%,var(--navy) 46%,var(--navy-2) 100%);
}
.hero-bg::after{ /* engraved blade guides */
  content:"";position:absolute;inset:0;opacity:.5;
  background:
    linear-gradient(115deg,transparent 0 62%,rgba(201,209,221,.08) 62% 62.4%,transparent 62.4%),
    linear-gradient(115deg,transparent 0 70%,rgba(201,209,221,.06) 70% 70.3%,transparent 70.3%),
    linear-gradient(115deg,transparent 0 78%,rgba(230,162,60,.10) 78% 78.4%,transparent 78.4%);
}
.hero-grain{
  position:absolute;inset:0;opacity:.5;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
.hero-glow{
  position:absolute;top:8%;right:6%;width:min(46vw,460px);height:min(46vw,460px);
  background:radial-gradient(circle,rgba(230,162,60,.22),transparent 62%);
  filter:blur(8px);
  animation:emberPulse 5s ease-in-out infinite;
}
@keyframes emberPulse{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
@media (prefers-reduced-motion:reduce){.hero-glow{animation:none}}

.hero-inner{max-width:var(--wrap);width:100%;margin:0 auto;position:relative}
.hero-eyebrow{
  font:600 12px/1.4 var(--ff-body);letter-spacing:.2em;text-transform:uppercase;
  color:var(--spark-2);margin-bottom:22px;
  display:inline-flex;align-items:center;gap:12px;
}
.hero-eyebrow::before{content:"";width:30px;height:1.5px;background:var(--spark)}
.hero-title{
  font-size:clamp(42px,8.5vw,92px);letter-spacing:.005em;color:var(--paper);
  margin-bottom:26px;
}
.hero-title span{color:var(--spark)}
.hero-lead{max-width:620px;font-size:clamp(16px,1.7vw,20px);color:var(--steel);margin-bottom:34px}
.hero-lead strong{color:var(--paper);font-weight:600}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:14px 28px}
.hero-badges li{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--steel-dim)}
.hero-badges .dot{width:7px;height:7px;border-radius:50%;background:var(--spark);flex:none;box-shadow:0 0 0 4px rgba(230,162,60,.15)}

.hero-scroll{position:absolute;left:50%;bottom:22px;transform:translateX(-50%)}
.hero-scroll span{
  display:block;width:22px;height:36px;border:1.5px solid rgba(201,209,221,.4);border-radius:14px;position:relative;
}
.hero-scroll span::after{
  content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;border-radius:2px;background:var(--spark);
  transform:translateX(-50%);animation:scrollDot 1.6s ease-in-out infinite;
}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,12px)}100%{opacity:0}}
@media (prefers-reduced-motion:reduce){.hero-scroll span::after{animation:none}}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee{
  background:var(--navy-2);color:var(--steel);
  border-top:1px solid rgba(230,162,60,.2);border-bottom:1px solid rgba(230,162,60,.2);
  overflow:hidden;padding:16px 0;
}
.marquee-track{
  display:inline-flex;align-items:center;gap:26px;white-space:nowrap;
  will-change:transform;animation:marq 32s linear infinite;
}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-family:var(--ff-display);font-size:clamp(18px,2.4vw,26px);letter-spacing:.04em;color:var(--paper)}
.marquee-track i{color:var(--spark);font-style:normal;font-size:12px}
@keyframes marq{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.marquee-track{animation:none}}

/* ============================================================
   SERVIZI
   ============================================================ */
.services{background:var(--paper)}
.cards{
  max-width:var(--wrap);margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:34px 28px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s;
  position:relative;overflow:hidden;
}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--spark);transition:width .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card:hover::before{width:100%}
.card-ico{width:56px;height:56px;margin-bottom:20px;color:var(--navy);
  display:grid;place-items:center;background:var(--paper-2);border-radius:12px}
.card-ico svg{width:32px;height:32px}
.card h3{font-size:22px;margin-bottom:10px;color:var(--navy)}
.card p{color:var(--ink-soft);font-size:15px}

/* ============================================================
   METODO
   ============================================================ */
.method{background:var(--navy);color:var(--steel)}
.method-grid{
  max-width:var(--wrap);margin:0 auto;
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(36px,6vw,72px);align-items:center;
}
.method-text h2{color:var(--paper);margin-bottom:22px}
.method-text p{color:var(--steel);margin-bottom:18px;max-width:56ch}
.method-text strong{color:var(--spark-2);font-weight:600}
.method-stats{display:flex;flex-wrap:wrap;gap:26px 40px;margin-top:34px;padding-top:30px;border-top:1px solid rgba(201,209,221,.15)}
.method-stats div{display:flex;flex-direction:column;gap:6px}
.method-stats strong{font-family:var(--ff-display);font-size:clamp(26px,3vw,36px);color:var(--spark);font-weight:400;line-height:1.05}
.method-stats span{font-size:12.5px;color:var(--steel-dim);letter-spacing:.02em;max-width:16ch}

.method-values{display:flex;flex-direction:column;gap:16px}
.value{
  display:flex;gap:18px;align-items:flex-start;
  background:rgba(255,255,255,.04);border:1px solid rgba(201,209,221,.12);
  border-radius:var(--r);padding:22px 24px;transition:border-color .25s,background .25s;
}
.value:hover{border-color:rgba(230,162,60,.5);background:rgba(230,162,60,.06)}
.value svg{width:38px;height:38px;color:var(--spark);flex:none}
.value h3{color:var(--paper);font-size:20px;margin-bottom:4px}
.value p{color:var(--steel-dim);font-size:14px}

/* ============================================================
   RETAIL
   ============================================================ */
.retail{background:var(--paper-2)}
.retail-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.retail-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:36px 32px;box-shadow:0 10px 30px -24px rgba(17,26,46,.5);
}
.retail-tag{
  display:inline-block;font:700 11px/1 var(--ff-body);letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);background:rgba(31,107,31,.1);padding:7px 12px;border-radius:999px;margin-bottom:18px;
}
.retail-card h3{font-size:25px;color:var(--navy);margin-bottom:14px;line-height:1.15}
.retail-card p{color:var(--ink-soft);margin-bottom:14px}
.retail-card strong{color:var(--ink);font-weight:600}
.retail-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin-top:8px}
.retail-list li{position:relative;padding-left:26px;color:var(--ink-soft);font-size:15px}
.retail-list li::before{content:"";position:absolute;left:0;top:7px;width:12px;height:12px;
  background:var(--spark);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.retail-note{font-size:14.5px;background:var(--paper);border-left:3px solid var(--spark);padding:14px 16px;border-radius:0 8px 8px 0}
.retail-cta{
  max-width:var(--wrap);margin:40px auto 0;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:16px;
}
.retail-cta p{font-family:var(--ff-display);font-size:clamp(20px,2.6vw,26px);color:var(--navy)}

/* ============================================================
   INFO & MAP
   ============================================================ */
.info{background:var(--paper)}
.info-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(30px,5vw,56px);align-items:stretch}
.info-col h2{color:var(--navy);margin-bottom:26px}
.info-block{margin-bottom:26px}
.info-block h3{font-size:13px;font-family:var(--ff-body);font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--spark);margin-bottom:8px}
.info-block p{color:var(--ink)}
.info-block .muted{color:var(--ink-soft);font-size:14px}
.hours{border-collapse:collapse;width:100%}
.hours th{text-align:left;font-family:var(--ff-body);font-weight:600;color:var(--ink);padding:8px 0;font-size:15px;vertical-align:top}
.hours td{text-align:right;color:var(--ink-soft);padding:8px 0;font-size:15px;font-variant-numeric:tabular-nums}
.hours tr{border-bottom:1px solid var(--line)}
.hours .closed th,.hours .closed td{color:var(--steel-dim)}
.contacts{list-style:none;display:flex;flex-direction:column;gap:14px}
.contacts li{display:flex;align-items:center;gap:12px;color:var(--ink)}
.contacts li svg{color:var(--green);flex:none}
.contacts a{transition:color .2s;word-break:break-word}
.contacts a:hover{color:var(--green)}

.info-map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:420px;position:relative;box-shadow:var(--shadow)}
.info-map iframe{width:100%;height:100%;min-height:420px;border:0;display:block;filter:saturate(.92)}
.map-link{
  position:absolute;left:14px;bottom:14px;
  background:var(--navy);color:var(--spark-2);
  font:600 13px/1 var(--ff-body);padding:10px 16px;border-radius:999px;
  box-shadow:0 8px 22px -10px rgba(0,0,0,.6);transition:transform .2s,color .2s;
}
.map-link:hover{transform:translateY(-2px);color:var(--spark)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--navy-2);color:var(--steel-dim);padding:clamp(48px,7vw,72px) clamp(20px,5vw,40px) 30px}
.footer-grid{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
.footer-word{font-family:var(--ff-display);font-size:28px;letter-spacing:.08em;color:var(--paper);display:block;margin-bottom:14px}
.footer-brand p{max-width:38ch;font-size:14px;line-height:1.7}
.footer-col h4{font:700 12px/1 var(--ff-body);letter-spacing:.16em;text-transform:uppercase;color:var(--spark-2);margin-bottom:16px}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--steel-dim);margin-bottom:10px;transition:color .2s}
.footer-col a:hover{color:var(--spark-2)}
.footer-bottom{
  max-width:var(--wrap);margin:40px auto 0;padding-top:22px;border-top:1px solid rgba(201,209,221,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--steel-dim);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px){
  .method-grid{grid-template-columns:1fr}
  .retail-grid{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .site-nav{display:none}
  .nav-cta span{display:none}
  .nav-cta{padding:11px}
  .nav-cta svg{width:18px;height:18px}
  .brand{margin-right:auto}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .hero-badges{gap:12px 0;flex-direction:column}
  .hero-actions .btn{flex:1 1 auto}
  .method-stats{gap:22px 30px}
  .info-map,.info-map iframe{min-height:340px}
}