/* ============================================================
   Gazzini Studio — new landing page
   "Alpine Ledger" light system + warm-dark amber hero band.
   ============================================================ */

:root{
  --paper:#F7F5F0;
  --paper-2:#F1EEE6;
  --surface:#FFFFFF;
  --ink:#1B1A17;
  --ink-soft:#3A362F;
  --muted:#6B6558;
  --line:#E7E1D6;
  --line-strong:#D8D1C2;

  /* ONE unified gold accent — no more copper/teal */
  --gold:#9A6C1E;        /* deep antique gold: the accent on LIGHT surfaces (emphasis, labels, links, buttons) — passes contrast on paper/white */
  --gold-deep:#7C561A;   /* hover / pressed */
  /* legacy aliases repointed to the gold accent so every existing usage flips at once (were copper #B5502A / teal #2B5C6B) */
  --copper:var(--gold);
  --copper-deep:var(--gold-deep);
  --teal:var(--gold);

  /* warm-dark hero band */
  --hero-bg:#171310;
  --hero-bg-2:#211A15;
  --hero-ink:#F4EFE7;
  --hero-muted:#A79E8E;
  --amber:#E7AC4B;       /* bright gold: accent on DARK surfaces only (hero, dark bands, point cloud) */

  --ease:cubic-bezier(0.16,1,0.3,1);
  --pad:clamp(20px,4.2vw,52px);
  --maxw:1320px;
  --r:14px;

  --f-display:"Fraunces",Georgia,serif;
  --f-sans:"IBM Plex Sans",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}
body{
  font-family:var(--f-sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--copper);color:#fff}

.mono{font-family:var(--f-mono);font-weight:400}
.tag{
  font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);display:inline-flex;align-items:center;gap:.5em;
}
.tag::before{content:"";width:14px;height:1px;background:var(--copper);display:inline-block}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad)}
section{position:relative}

/* ---------------- NAV ---------------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px var(--pad);
  color:var(--hero-ink);
  transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease),padding .4s var(--ease);
  border-bottom:1px solid transparent;
}
.nav--solid{
  background:color-mix(in oklab,var(--paper) 86%,transparent);
  backdrop-filter:blur(14px);
  color:var(--ink);
  border-bottom:1px solid var(--line);
  padding-block:12px;
}
.nav__logo{font-family:var(--f-mono);font-weight:600;letter-spacing:.02em;font-size:15px}
.nav__logo b{color:var(--amber);font-weight:600;transition:color .5s var(--ease)}
.nav--solid .nav__logo b{color:var(--copper)}
.nav__links{display:flex;align-items:center;gap:26px;font-family:var(--f-mono);font-size:13.5px}
.nav__links a{opacity:.82;transition:opacity .3s var(--ease)}
.nav__links a:hover{opacity:1}
.nav__cta{
  border:1px solid currentColor;border-radius:999px;padding:8px 16px;
  opacity:1;font-size:13px;transition:background .3s var(--ease),color .3s var(--ease);
}
.nav--solid .nav__cta:hover{background:var(--ink);color:var(--paper)}
.nav:not(.nav--solid) .nav__cta:hover{background:var(--amber);color:#1a1206;border-color:var(--amber)}
.nav__burger{display:none}

/* ---------------- HERO (warm dark) ---------------- */
.hero{
  position:relative;
  background:radial-gradient(120% 120% at 70% 0%,var(--hero-bg-2),var(--hero-bg) 60%);
  color:var(--hero-ink);
  min-height:100svh;
  display:flex;align-items:flex-end;
  overflow:hidden;
  /* palette the ascii field reads */
  --ink:rgba(190,178,160,.42);
  --glow:var(--amber);
  --field-bg:transparent;
}
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1}
.hero::after{ /* vignette + bottom fade into page */
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:
    radial-gradient(90% 70% at 30% 40%,transparent 40%,rgba(15,12,10,.55) 100%),
    linear-gradient(to bottom,transparent 60%,var(--hero-bg) 99%);
}
.hero__inner{position:relative;z-index:3;width:100%;padding-block:clamp(120px,16vh,180px) clamp(48px,7vh,90px)}
.hero__meta{
  display:flex;gap:22px;flex-wrap:wrap;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--hero-muted);margin-bottom:28px;
}
.hero__meta span{display:inline-flex;gap:8px;align-items:center}
.hero__meta span::before{content:"◇";color:var(--amber);font-size:9px}
.hero h1{
  font-family:var(--f-display);
  font-weight:340;
  font-optical-sizing:auto;
  font-size:clamp(2.7rem,7.6vw,6.6rem);
  line-height:.98;letter-spacing:-.02em;
  max-width:16ch;
}
.hero h1 em{font-style:italic;color:var(--amber);font-weight:360}
.hero__lead{
  margin-top:30px;max-width:52ch;font-size:clamp(1.05rem,1.5vw,1.3rem);
  color:#e9e2d6;line-height:1.55;
}
.hero__lead b{color:#fff;font-weight:600}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.hero__scroll{
  position:absolute;left:var(--pad);bottom:22px;z-index:3;
  font-family:var(--f-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--hero-muted);
  display:flex;align-items:center;gap:10px;
}
.hero__scroll i{width:1px;height:34px;background:linear-gradient(var(--amber),transparent);display:block;animation:scrolldrop 1.8s var(--ease) infinite}
@keyframes scrolldrop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------------- BUTTONS ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-mono);font-size:14px;font-weight:500;
  padding:14px 22px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .3s var(--ease),background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--amber{background:var(--amber);color:#1a1206;box-shadow:0 10px 30px -12px rgba(233,169,74,.7)}
.btn--amber:hover{box-shadow:0 16px 40px -12px rgba(233,169,74,.85)}
.btn--copper{background:var(--copper);color:#fff;box-shadow:0 10px 30px -14px rgba(154,108,30,.6)}
.btn--copper:hover{background:var(--copper-deep)}
.btn--ghost{border-color:currentColor;opacity:.85}
.btn--ghost:hover{opacity:1;background:rgba(255,255,255,.06)}
.btn--outline{border-color:var(--line-strong);color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------------- SECTION SHELL ---------------- */
.sec{padding-block:clamp(72px,10vw,140px)}
.sec__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:52px}
.sec__title{
  font-family:var(--f-display);font-weight:360;letter-spacing:-.02em;
  font-size:clamp(1.9rem,4vw,3.2rem);line-height:1.02;max-width:20ch;
}
.sec__title em{font-style:italic;color:var(--copper)}
.sec__idx{font-family:var(--f-mono);font-size:12.5px;color:var(--muted);letter-spacing:.08em;white-space:nowrap}

/* ---------------- FLAGSHIP (proof-first) ---------------- */
.flagship{background:var(--paper)}
.flagship__card{
  display:grid;grid-template-columns:1.15fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;background:var(--surface);
}
.flagship__media{
  position:relative;min-height:420px;background:var(--hero-bg);
  --ink:rgba(190,178,160,.5);--glow:var(--amber);
}
.flagship__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.flagship__body{padding:clamp(28px,3.5vw,52px);display:flex;flex-direction:column;justify-content:center;gap:18px}
.flagship__kicker{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--copper)}
.flagship__name{font-family:var(--f-display);font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:360;letter-spacing:-.02em;line-height:1}
.flagship__desc{color:var(--ink-soft);max-width:46ch}
.flagship__stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:6px}
.flagship__stats div{display:flex;flex-direction:column}
.flagship__stats b{font-family:var(--f-display);font-size:1.9rem;font-weight:400;line-height:1}
.flagship__stats span{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase;margin-top:6px}
.flagship__link{font-family:var(--f-mono);font-size:13.5px;color:var(--copper);margin-top:8px;display:inline-flex;gap:7px;align-items:center;transition:gap .3s var(--ease)}
.flagship__card:hover .flagship__link{gap:13px}

/* ---------------- WORK GRID (ascii reveal tiles) ---------------- */
.work__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,1.6vw,22px)}
.tile{
  position:relative;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--surface);
  display:flex;flex-direction:column;transition:border-color .4s var(--ease),transform .4s var(--ease),box-shadow .4s var(--ease);
}
.tile:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(28,27,24,.4)}
.tile__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--hero-bg)}
/* dark "terminal" media — ascii render resolves to crisp screenshot on hover */
.tile__media--live{--ink:rgba(198,186,166,.55);--glow:var(--amber)}
.tile__media--ascii{--ink:rgba(200,188,168,.58);--glow:var(--amber)}
.tile__media--ascii canvas{position:absolute;inset:0;width:100%;height:100%}
.tile__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.ascii-tile-canvas{position:absolute;inset:0;z-index:2;background:var(--hero-bg);transition:opacity .1s linear}
.tile__soon{
  position:absolute;top:14px;left:14px;z-index:3;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;background:var(--teal);color:#fff;padding:5px 10px;border-radius:999px;
}
.tile__row{display:flex;justify-content:space-between;align-items:center;padding:18px 20px 6px;gap:16px}
.tile__name{font-family:var(--f-display);font-size:1.35rem;font-weight:400;letter-spacing:-.01em}
.tile__view{font-family:var(--f-mono);font-size:12px;color:var(--copper);opacity:0;transform:translateX(-6px);transition:.35s var(--ease)}
.tile:hover .tile__view{opacity:1;transform:none}
.tile__tags{display:flex;gap:8px;flex-wrap:wrap;padding:0 20px 20px}
.tile__tags span{font-family:var(--f-mono);font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:3px 10px}

/* ---------------- WHAT WE BUILD ---------------- */
.build{background:var(--paper-2)}
.build__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.build__cell{background:var(--paper-2);padding:clamp(24px,2.6vw,38px);display:flex;flex-direction:column;gap:12px;min-height:220px;transition:background .4s var(--ease)}
.build__cell:hover{background:var(--surface)}
.build__num{font-family:var(--f-mono);font-size:12px;color:var(--copper);letter-spacing:.08em}
.build__cell h3{font-family:var(--f-display);font-size:1.4rem;font-weight:400;letter-spacing:-.01em}
.build__cell p{color:var(--ink-soft);font-size:.98rem;max-width:34ch}

/* ---------------- PROCESS / HOW WE WORK ---------------- */
.process__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,1.6vw,24px);counter-reset:step}
.step{border-top:1px solid var(--ink);padding-top:20px;display:flex;flex-direction:column;gap:12px}
.step__n{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;color:var(--copper)}
.step h3{font-family:var(--f-display);font-size:1.35rem;font-weight:400;letter-spacing:-.01em}
.step p{color:var(--ink-soft);font-size:.96rem}
.assure{
  margin-top:56px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);
  padding:clamp(26px,3vw,44px);display:flex;gap:22px;align-items:flex-start;
}
.assure__mark{font-family:var(--f-mono);color:var(--copper);font-size:26px;line-height:1}
.assure p{font-family:var(--f-display);font-size:clamp(1.25rem,2.2vw,1.75rem);font-weight:360;line-height:1.3;max-width:40ch}
.assure b{color:var(--copper);font-style:italic;font-weight:400}

/* ---------------- WHY / DIFFERENTIATORS ---------------- */
.why{background:var(--hero-bg);color:var(--hero-ink);
  --ink:rgba(188,176,158,.5);--glow:var(--amber);--field-bg:transparent;overflow:hidden}
.why__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.82}
.why .wrap{position:relative;z-index:2}
.why .sec__title{color:var(--hero-ink)}.why .sec__title em{color:var(--amber)}
.why .sec__idx{color:var(--hero-muted)}
.why__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2vw,30px)}
.why__card{border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:clamp(24px,2.6vw,36px);background:rgba(255,255,255,.02);backdrop-filter:blur(4px);transition:border-color .4s var(--ease),background .4s var(--ease)}
.why__card:hover{border-color:rgba(233,169,74,.45);background:rgba(233,169,74,.05)}
.why__card .n{font-family:var(--f-mono);font-size:12px;color:var(--amber);letter-spacing:.1em}
.why__card h3{font-family:var(--f-display);font-size:1.55rem;font-weight:360;margin:14px 0 10px;letter-spacing:-.01em}
.why__card p{color:#d9d1c4;font-size:.98rem}

/* ---------------- STUDIO / ABOUT ---------------- */
.studio__statement{font-family:var(--f-display);font-weight:340;letter-spacing:-.02em;font-size:clamp(1.6rem,3.4vw,2.7rem);line-height:1.2;max-width:24ch}
.studio__statement em{font-style:italic;color:var(--copper)}
.studio__cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,60px);margin-top:44px}
.studio__cols p{color:var(--ink-soft);max-width:46ch}
.studio__cols p + p{margin-top:16px}
.studio__sig{margin-top:26px;font-family:var(--f-mono);font-size:13px;color:var(--muted)}

/* ---------------- CONTACT ---------------- */
.contact{background:var(--surface);border-top:1px solid var(--line)}
.contact__h{font-family:var(--f-display);font-weight:340;font-size:clamp(2rem,5vw,4rem);line-height:1;letter-spacing:-.02em;max-width:16ch}
.contact__h em{font-style:italic;color:var(--copper)}
.contact__sub{color:var(--ink-soft);max-width:50ch;margin-top:22px;font-size:1.08rem}
.lead{margin-top:34px;max-width:640px}
.lead__fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lead input{
  width:100%;font-family:var(--f-sans);font-size:1rem;padding:16px 18px;border:1px solid var(--line-strong);
  border-radius:12px;background:var(--paper);color:var(--ink);transition:border-color .3s var(--ease),background .3s var(--ease);
}
.lead input:focus{outline:none;border-color:var(--copper);background:var(--surface)}
.lead input::placeholder{color:#a79f92}
.lead>input{margin-top:14px}
.lead button{margin-top:18px;width:100%;justify-content:center;border:none}
.lead__ok{margin-top:18px;font-family:var(--f-mono);font-size:14px;color:var(--teal)}
.lead__ok b{color:var(--copper)}
.contact__row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:40px;font-family:var(--f-mono);font-size:13px;color:var(--muted)}
.contact__row a{color:var(--copper)}

/* ---------------- FOOTER ---------------- */
.foot{background:var(--hero-bg);color:var(--hero-muted);padding:40px var(--pad);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-family:var(--f-mono);font-size:12.5px}
.foot a{color:var(--hero-ink);opacity:.8}.foot a:hover{opacity:1;color:var(--amber)}
.foot__right{display:flex;gap:20px}

/* ---------------- REVEAL ANIM ---------------- */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
[data-reveal].in{opacity:1;transform:none}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width:960px){
  .flagship__card{grid-template-columns:1fr}
  .flagship__media{min-height:300px}
  .build__grid{grid-template-columns:repeat(2,1fr)}
  .process__grid{grid-template-columns:repeat(2,1fr)}
  .why__grid{grid-template-columns:1fr}
  .studio__cols{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav__links a:not(.nav__cta){display:none}
  .work__grid{grid-template-columns:1fr}
  .build__grid{grid-template-columns:1fr}
  .process__grid{grid-template-columns:1fr}
  .lead__fields{grid-template-columns:1fr}
  .hero__meta{gap:14px}
  .assure{flex-direction:column;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .hero__scroll i{animation:none}
  html{scroll-behavior:auto}
}