/* ============================================================
   Fioriere Antisfondamento — Davix Studio
   Industrial-editorial single page. Vanilla, no build step.
   Palette 60 concrete / 30 ink / 10 amber.
   ============================================================ */

:root {
  /* colore */
  --concrete:   #e7e2d7;
  --concrete-2: #d6cfc0;
  --paper:      #f4f1ea;
  --ink:        #14161a;
  --ink-2:      #21242a;
  --ink-soft:   #3a3e45;
  --amber:      #e1521f;
  --amber-2:    #ff6a35;
  --line:       color-mix(in srgb, var(--ink) 14%, transparent);
  --line-light: color-mix(in srgb, var(--concrete) 22%, transparent);

  /* tipografia fluida (375 → 1440) */
  --t-xs:   clamp(0.75rem, 0.71rem + 0.18vw, 0.84rem);
  --t-sm:   clamp(0.85rem, 0.80rem + 0.22vw, 0.97rem);
  --t-base: clamp(1rem,    0.93rem + 0.33vw, 1.18rem);
  --t-lg:   clamp(1.2rem,  1.05rem + 0.7vw,  1.6rem);
  --t-xl:   clamp(1.6rem,  1.25rem + 1.6vw,  2.6rem);
  --t-2xl:  clamp(2.1rem,  1.4rem + 3.2vw,   4rem);
  --t-3xl:  clamp(2.9rem,  1.6rem + 6vw,     6.5rem);
  --t-mega: clamp(3.4rem,  1rem + 11vw,      9.5rem);

  --pad-section: clamp(72px, 9vw, 160px);
  --gutter: clamp(20px, 5vw, 96px);
  --maxw: 1320px;
  --radius: 2px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* reset moderno */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: "Archivo", system-ui, sans-serif;
  font-size: var(--t-base);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3 { font-weight: 900; line-height: 0.98; letter-spacing: -0.02em; text-wrap: balance; }
::selection { background: var(--amber); color: #fff; }

.wrap { width: min(100% - 2 * var(--gutter), var(--maxw)); margin-inline: auto; }
.serif { font-family: "Fraunces", Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.amber { color: var(--amber); }

/* kicker / eyebrow */
.kicker {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-size: var(--t-xs); font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--amber);
}
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--amber); display: inline-block; }
section .kicker { margin-bottom: 1.2rem; }

/* ============================ NAV ============================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--gutter);
  transition: transform 0.4s var(--ease), background 0.3s, backdrop-filter 0.3s, padding 0.3s;
  color: var(--concrete);
}
.nav.scrolled {
  background: color-mix(in srgb, var(--ink) 86%, transparent);
  backdrop-filter: blur(10px);
  padding-block: 12px;
  border-bottom: 1px solid var(--line-light);
}
.nav.hidden { transform: translateY(-100%); }
.brand { display: flex; flex-direction: column; line-height: 0.92; letter-spacing: 0.02em; }
.brand b { font-weight: 900; font-size: var(--t-sm); }
.brand span { font-size: 0.62rem; letter-spacing: 0.34em; text-transform: uppercase; color: var(--amber); font-weight: 700; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: var(--t-sm); font-weight: 500; opacity: 0.85; transition: opacity 0.2s; }
.nav-links a:hover { opacity: 1; }
.nav-cta {
  background: var(--amber); color: #fff; font-weight: 700;
  padding: 0.7em 1.3em; border-radius: var(--radius); font-size: var(--t-sm);
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: var(--amber-2); }
@media (max-width: 820px) {
  .nav-links a:not(.nav-cta) { display: none; }
}

/* ============================ HERO ============================ */
.hero {
  position: relative; min-height: 100svh; display: flex; align-items: flex-end;
  color: var(--concrete); background: var(--ink); overflow: hidden;
  padding: 0 var(--gutter) clamp(48px, 7vw, 96px);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 120%; object-fit: cover; filter: grayscale(0.25) contrast(1.05) brightness(0.62); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(16,17,19,0.55) 0%, rgba(16,17,19,0.1) 30%, rgba(16,17,19,0.85) 88%),
    linear-gradient(90deg, rgba(16,17,19,0.7) 0%, transparent 60%);
}
.hero-inner { position: relative; z-index: 2; width: min(100%, var(--maxw)); margin-inline: auto; }
.hero h1 {
  font-size: var(--t-mega); font-weight: 900;
  text-transform: uppercase; letter-spacing: -0.035em; line-height: 0.86;
  margin-bottom: 0.5em;
}
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; }
.hero h1 em { font-family: "Fraunces", Georgia, serif; font-style: italic; font-weight: 600; color: var(--amber); letter-spacing: -0.005em; }
.hero .lede {
  max-width: 46ch; font-size: var(--t-lg); line-height: 1.4;
  color: color-mix(in srgb, var(--concrete) 92%, #fff); font-weight: 400;
}
.hero .lede b { font-weight: 700; color: #fff; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 2.2rem; }
.hero-price { font-size: var(--t-sm); letter-spacing: 0.04em; opacity: 0.82; }
.hero-price b { font-family: "Archivo"; font-weight: 900; font-size: var(--t-lg); color: #fff; }

.btn {
  --bg: var(--amber); --fg: #fff;
  display: inline-flex; align-items: center; gap: 0.6em;
  background: var(--bg); color: var(--fg); font-weight: 700;
  padding: 0.95em 1.7em; border-radius: var(--radius); font-size: var(--t-sm);
  letter-spacing: 0.01em; transition: transform 0.25s var(--ease), background 0.2s;
  border: 1.5px solid var(--bg);
}
.btn:hover { background: var(--amber-2); border-color: var(--amber-2); }
.btn-ghost { --bg: transparent; --fg: var(--concrete); border-color: color-mix(in srgb, var(--concrete) 40%, transparent); }
.btn-ghost:hover { --bg: var(--concrete); --fg: var(--ink); border-color: var(--concrete); }
.btn svg { width: 1.05em; height: 1.05em; }

.scroll-cue {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 3;
  font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; opacity: 0.6;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.scroll-cue::after { content: ""; width: 1px; height: 34px; background: var(--concrete); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 0%,100%{transform:scaleY(0.3);opacity:0.3;transform-origin:top} 50%{transform:scaleY(1);opacity:1;transform-origin:top} }

/* ====================== MARQUEE SPEC ====================== */
.marquee {
  background: var(--ink); color: var(--concrete);
  border-block: 1px solid var(--line-light);
  overflow: hidden; padding: 18px 0; white-space: nowrap;
}
.marquee-track { display: inline-flex; gap: 0; will-change: transform; animation: marquee 32s linear infinite; }
.marquee-track span {
  font-size: var(--t-lg); font-weight: 900; text-transform: uppercase; letter-spacing: 0.02em;
  padding-inline: 1.2rem; display: inline-flex; align-items: center; gap: 1.2rem;
}
.marquee-track span::after { content: "■"; color: var(--amber); font-size: 0.5em; vertical-align: middle; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ====================== SECTION BASE ====================== */
section { padding-block: var(--pad-section); position: relative; }
.sec-dark { background: var(--ink); color: var(--concrete); }
.sec-concrete { background: var(--concrete); }
.sec-head { max-width: 60ch; margin-bottom: clamp(2.4rem, 5vw, 4.5rem); }
.sec-head h2 { font-size: var(--t-2xl); margin-bottom: 0.6rem; }
.sec-head p { font-size: var(--t-lg); color: color-mix(in srgb, currentColor 70%, transparent); max-width: 48ch; line-height: 1.45; }

/* ====================== PROBLEMA ====================== */
.problema .big-statement {
  font-size: var(--t-2xl); font-weight: 900; line-height: 1.02; max-width: 18ch;
  text-transform: uppercase; letter-spacing: -0.02em;
}
.problema .big-statement em { color: var(--amber); font-style: normal; }
.problema-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 6vw, 6rem); align-items: end; }
.problema-grid .note { font-size: var(--t-base); color: color-mix(in srgb, var(--concrete) 72%, transparent); max-width: 42ch; }
.problema-grid .note b { color: var(--concrete); }
@media (max-width: 760px) { .problema-grid { grid-template-columns: 1fr; } }

/* ====================== SOLUZIONE (split) ====================== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5.5rem); align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { position: relative; border-radius: var(--radius); overflow: hidden; }
.split-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-media .tag {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  background: var(--ink); color: var(--concrete); font-size: var(--t-xs);
  font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.5em 0.9em; border-left: 3px solid var(--amber);
}
.split-body h2 { font-size: var(--t-xl); margin-bottom: 1rem; }
.split-body p { color: color-mix(in srgb, var(--ink) 78%, transparent); margin-bottom: 1rem; max-width: 46ch; }
.feature-list { list-style: none; padding: 0; margin-top: 1.6rem; display: grid; gap: 0.9rem; }
.feature-list li { display: flex; gap: 0.8rem; align-items: baseline; font-size: var(--t-base); }
.feature-list li::before { content: "→"; color: var(--amber); font-weight: 900; }
.feature-list b { font-weight: 800; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } .split.reverse .split-media { order: 0; } }

/* ====================== MODELLI ====================== */
.modelli-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(1.2rem, 3vw, 2.2rem); }
.modello {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.modello:hover { transform: translateY(-6px); box-shadow: 0 24px 60px -30px rgba(20,22,26,0.45); }
.modello-media { aspect-ratio: 5/4; overflow: hidden; background: var(--concrete-2); }
.modello-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.modello:hover .modello-media img { transform: scale(1.05); }
.modello-body { padding: clamp(1.4rem, 3vw, 2.2rem); display: flex; flex-direction: column; flex: 1; }
.modello .weight {
  font-family: "Archivo"; font-weight: 900; font-size: var(--t-3xl); line-height: 0.85;
  letter-spacing: -0.04em; margin-bottom: 0.1em;
}
.modello .weight small { font-size: 0.3em; font-weight: 700; letter-spacing: 0; vertical-align: super; color: var(--amber); }
.modello h3 { font-size: var(--t-lg); font-weight: 800; margin-bottom: 0.8rem; letter-spacing: -0.01em; }
.modello .specs { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: 0.5rem; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.modello .specs li { display: flex; justify-content: space-between; gap: 1rem; font-size: var(--t-sm); }
.modello .specs li span:first-child { color: color-mix(in srgb, var(--ink) 55%, transparent); }
.modello .specs li b { font-weight: 700; }
.modello .price { margin-top: auto; font-size: var(--t-sm); color: color-mix(in srgb, var(--ink) 55%, transparent); }
.modello .price b { font-family: "Archivo"; font-size: var(--t-xl); font-weight: 900; color: var(--ink); display: block; letter-spacing: -0.02em; }
.modello .price b small { font-size: 0.42em; font-weight: 600; color: var(--amber); letter-spacing: 0.02em; }
.pacchetti {
  margin-top: clamp(1.6rem, 3vw, 2.4rem); display: flex; flex-wrap: wrap; gap: 0.8rem;
  align-items: center; font-size: var(--t-sm);
}
.pacchetti .chip {
  border: 1px solid var(--line); border-radius: 99px; padding: 0.5em 1.1em; font-weight: 600;
  background: var(--paper);
}
.pacchetti .chip b { font-weight: 900; }
.pacchetti .lab { color: color-mix(in srgb, var(--ink) 55%, transparent); font-weight: 600; }
@media (max-width: 680px) { .modelli-grid { grid-template-columns: 1fr; } }

/* ====================== GALLERIA ====================== */
.galleria-grid {
  display: grid; grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(140px, 17vw, 230px); gap: clamp(8px, 1.2vw, 16px);
}
.galleria-grid figure { position: relative; overflow: hidden; border-radius: var(--radius); background: var(--ink-2); }
.galleria-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s var(--ease), filter 0.5s; filter: grayscale(0.1); }
.galleria-grid figure:hover img { transform: scale(1.06); filter: grayscale(0); }
.galleria-grid figcaption {
  position: absolute; left: 0; bottom: 0; right: 0; z-index: 2;
  padding: 1rem; font-size: var(--t-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--concrete);
  background: linear-gradient(transparent, rgba(16,17,19,0.8));
  opacity: 0; transform: translateY(8px); transition: opacity 0.4s, transform 0.4s;
}
.galleria-grid figure:hover figcaption { opacity: 1; transform: none; }
.g-a { grid-column: span 7; grid-row: span 2; }
.g-b { grid-column: span 5; grid-row: span 1; }
.g-c { grid-column: span 5; grid-row: span 1; }
.g-d { grid-column: span 4; grid-row: span 2; }
.g-e { grid-column: span 4; grid-row: span 1; }
.g-f { grid-column: span 4; grid-row: span 1; }
@media (max-width: 760px) {
  .galleria-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 44vw; }
  .g-a { grid-column: span 2; grid-row: span 1; }
  .g-b,.g-c,.g-d,.g-e,.g-f { grid-column: span 1; grid-row: span 1; }
}

/* ====================== PER CHI ====================== */
.perchi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); }
.perchi-grid .cell { background: var(--ink); padding: clamp(1.6rem, 3vw, 2.4rem); display: flex; flex-direction: column; gap: 0.8rem; min-height: 200px; }
.perchi-grid .num { font-family: "Archivo"; font-weight: 900; font-size: var(--t-lg); color: var(--amber); letter-spacing: -0.02em; }
.perchi-grid h3 { font-size: var(--t-lg); font-weight: 800; }
.perchi-grid p { font-size: var(--t-sm); color: color-mix(in srgb, var(--concrete) 65%, transparent); margin-top: auto; }
@media (max-width: 860px) { .perchi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .perchi-grid { grid-template-columns: 1fr; } }

/* ====================== ONESTÀ ====================== */
.onesta { background: var(--amber); color: #fff; }
.onesta .wrap { display: grid; grid-template-columns: 0.8fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.onesta h2 { font-size: var(--t-2xl); line-height: 0.98; }
.onesta .cols { display: grid; gap: 1.6rem; }
.onesta .row { border-top: 1.5px solid rgba(255,255,255,0.4); padding-top: 1.1rem; }
.onesta .row h4 { font-size: var(--t-lg); font-weight: 800; margin-bottom: 0.3rem; }
.onesta .row h4 .x { font-family: "Archivo"; }
.onesta .row p { font-size: var(--t-base); line-height: 1.5; color: rgba(255,255,255,0.92); max-width: 50ch; }
.onesta .row.yes h4 { color: #fff; }
.onesta .row .badge { font-size: var(--t-xs); font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.85; display: inline-block; margin-bottom: 0.4rem; }
@media (max-width: 760px) { .onesta .wrap { grid-template-columns: 1fr; } }

/* ====================== CONTATTO ====================== */
.contatto { background: var(--ink); color: var(--concrete); }
.contatto .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.4rem, 6vw, 6rem); align-items: start; }
.contatto h2 { font-size: var(--t-2xl); margin-bottom: 1rem; }
.contatto .lede { font-size: var(--t-lg); color: color-mix(in srgb, var(--concrete) 72%, transparent); max-width: 40ch; margin-bottom: 2rem; }
.contact-rows { display: grid; gap: 1px; background: var(--line-light); border: 1px solid var(--line-light); border-radius: var(--radius); overflow: hidden; }
.contact-rows a { background: var(--ink-2); padding: 1.1rem 1.3rem; display: flex; align-items: center; gap: 1rem; transition: background 0.2s; }
.contact-rows a:hover { background: color-mix(in srgb, var(--amber) 22%, var(--ink-2)); }
.contact-rows .ic { width: 38px; height: 38px; flex: none; display: grid; place-items: center; background: var(--amber); border-radius: var(--radius); }
.contact-rows .ic svg { width: 20px; height: 20px; color: #fff; }
.contact-rows .lab { font-size: var(--t-xs); letter-spacing: 0.14em; text-transform: uppercase; color: color-mix(in srgb, var(--concrete) 55%, transparent); }
.contact-rows .val { font-weight: 700; font-size: var(--t-base); }

form.preventivo { display: grid; gap: 1rem; }
form.preventivo label { display: grid; gap: 0.4rem; font-size: var(--t-xs); letter-spacing: 0.12em; text-transform: uppercase; color: color-mix(in srgb, var(--concrete) 60%, transparent); }
form.preventivo input, form.preventivo select, form.preventivo textarea {
  font: inherit; font-size: var(--t-base); background: var(--ink-2); color: var(--concrete);
  border: 1px solid var(--line-light); border-radius: var(--radius); padding: 0.8em 0.9em; width: 100%;
  transition: border-color 0.2s;
}
form.preventivo input:focus, form.preventivo select:focus, form.preventivo textarea:focus { outline: none; border-color: var(--amber); }
form.preventivo .two { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
form.preventivo button { margin-top: 0.4rem; justify-content: center; }
form.preventivo .hint { font-size: var(--t-xs); color: color-mix(in srgb, var(--concrete) 50%, transparent); text-transform: none; letter-spacing: 0; }
@media (max-width: 760px) { .contatto .wrap { grid-template-columns: 1fr; } form.preventivo .two { grid-template-columns: 1fr; } }

/* ====================== FOOTER ====================== */
.footer { background: #0c0d0f; color: color-mix(in srgb, var(--concrete) 60%, transparent); padding: clamp(3rem, 6vw, 5rem) 0 2.4rem; }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 2rem; justify-content: space-between; align-items: flex-start; }
.footer .brand b { color: var(--concrete); }
.footer .fcol { display: grid; gap: 0.5rem; font-size: var(--t-sm); }
.footer .fcol a:hover { color: var(--amber); }
.footer .legal { width: 100%; border-top: 1px solid var(--line-light); margin-top: 2rem; padding-top: 1.4rem; font-size: var(--t-xs); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; }
.footer .legal a { color: color-mix(in srgb, var(--concrete) 70%, transparent); }

/* ============== floating whatsapp ============== */
.wa-float {
  position: fixed; right: clamp(16px, 3vw, 28px); bottom: clamp(16px, 3vw, 28px); z-index: 90;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 12px 30px -8px rgba(0,0,0,0.45);
  transition: transform 0.3s var(--ease); opacity: 0; transform: translateY(20px) scale(0.8); pointer-events: none;
}
.wa-float.show { opacity: 1; transform: none; pointer-events: auto; }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 30px; height: 30px; }

/* ====================== REVEAL / MOTION ====================== */
[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-stagger] > * { opacity: 0; transform: translateY(34px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal-stagger].in > * { opacity: 1; transform: none; }

/* custom cursor */
.cursor { position: fixed; top: -7px; left: -7px; width: 14px; height: 14px; border-radius: 50%; background: var(--amber); pointer-events: none; z-index: 9999; mix-blend-mode: difference; transition: width 0.25s, height 0.25s, opacity 0.25s; will-change: transform; opacity: 0; }
.cursor.on { opacity: 1; }
.cursor.expand { width: 46px; height: 46px; top: -23px; left: -23px; }
@media (hover: none) { .cursor { display: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-reveal-stagger] > * { opacity: 1 !important; transform: none !important; }
  .hero-bg img { height: 100%; }
}