/* ========== GoldenHour AI — Shared Design System ========== */

/* ---------- Tokens ---------- */
:root {
  /* Backgrounds */
  --bg:           #FAFAF7;
  --bg-alt:       #F2EDE3;
  --card:         #FFFFFF;

  /* Text */
  --text:         #181510;
  --text-muted:   #5A6460;
  --text-faint:   #8A918E;

  /* Borders */
  --border:       #DDE3DF;
  --border-soft:  #EBF0EC;

  /* Gold */
  --gold:         #D4A23B;
  --gold-deep:    #B7841F;
  --gold-soft:    #FDC74D;

  /* Green */
  --green:        #186628;
  --green-deep:   #0E3F1B;
  --green-light:  #EEF6EE;

  /* Semantic */
  --primary:       var(--green);
  --primary-hover: var(--green-deep);

  /* Radii */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(14,22,18,.05);
  --shadow:    0 8px 30px -10px rgba(14,63,27,.18), 0 2px 6px rgba(14,22,18,.04);
  --shadow-lg: 0 30px 60px -25px rgba(14,63,27,.35), 0 10px 25px -10px rgba(14,22,18,.10);

  /* Typography */
  --font-sans:    "Inter Tight", "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-serif:   "Source Serif 4", "Source Serif Pro", Georgia, serif;
  /* Display: solo per il nome prodotto nell'hero. Vedi .hero h1.
     Stessa famiglia dei titoli della landing principale. */
  --font-display: "Playfair Display", Georgia, serif;

  /* Layout */
  --container: 1180px;
}

[data-theme="dark"] {
  --bg:           #0B1410;
  --bg-alt:       #0F1C17;
  --card:         #11201A;
  --text:         #EEF3EF;
  --text-muted:   #A2B0A8;
  --text-faint:   #6A7A72;
  --border:       #1E3329;
  --border-soft:  #15241D;
  --primary:      var(--gold-soft);
  --primary-hover:var(--gold);
  --shadow:       0 8px 30px -10px rgba(0,0,0,.5), 0 2px 6px rgba(0,0,0,.4);
  --shadow-lg:    0 30px 60px -25px rgba(0,0,0,.7), 0 10px 25px -10px rgba(0,0,0,.5);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "cv11";
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -0.005em;
  transition: background 0.3s ease, color 0.3s ease;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ----------
   .serif-it resta disponibile come inciso discreto (payoff, nomi propri
   dentro i mockup). NON usarlo nei titoli di sezione e non colorarlo:
   il corsivo colorato in ogni h2 era il tell principale delle pagine. */
.serif-it {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.accent { color: var(--text-muted); }

h1, h2, h3 {
  font-family: var(--font-sans);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin: 0;
  font-weight: 600;
  color: var(--text);
}
h1 {
  font-size: clamp(40px, 6.2vw, 74px);
  letter-spacing: -0.035em;
  line-height: 1.0;
}
h2 {
  font-size: clamp(32px, 4vw, 52px);
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h3 { font-size: 22px; letter-spacing: -0.015em; }
p { margin: 0; color: var(--text-muted); }

/* Etichetta di sezione: testo, non pillola colorata. */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.eyebrow svg { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.15) inset, 0 6px 18px -6px color-mix(in oklab, var(--green) 60%, transparent);
}
.btn-primary:hover { background: var(--green-deep); transform: translateY(-1px); color: #fff; }
[data-theme="dark"] .btn-primary {
  background: var(--gold-soft);
  color: #0E1612;
  box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 6px 18px -6px color-mix(in oklab, var(--gold-soft) 50%, transparent);
}
[data-theme="dark"] .btn-primary:hover { background: var(--gold); color: #0E1612; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--text-faint); background: var(--border-soft); color: var(--text); }

.btn-sm { padding: 10px 16px; font-size: 14px; }

/* ---------- Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border-bottom: 1px solid color-mix(in oklab, var(--border) 60%, transparent);
}
.site-header .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 16px;
  white-space: nowrap;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand .sep { color: var(--border); font-weight: 400; margin: 0 2px; }
.brand .product { color: var(--text-muted); font-weight: 500; }

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 14.5px;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: var(--border-soft); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  transition: color 0.15s, background 0.15s, border-color 0.15s;
}
.theme-toggle:hover { color: var(--text); background: var(--border-soft); border-color: var(--text-faint); }

@media (max-width: 940px) { .nav-links { display: none; } }

/* ---------- Hero (base) ---------- */
.hero {
  padding: 80px 0 48px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 1200px; height: 700px;
  background:
    radial-gradient(ellipse at center top, color-mix(in oklab, var(--gold-soft) 28%, transparent) 0%, transparent 55%),
    radial-gradient(ellipse at 30% 60%, color-mix(in oklab, var(--green) 18%, transparent) 0%, transparent 55%);
  filter: blur(48px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.24;
}
[data-theme="dark"] .hero::before { opacity: 0.18; }
.hero > .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  gap: 28px;
  text-align: center;
  justify-items: center;
}

/* Nome del prodotto: l'unico punto in cui la pagina alza la voce.
   Playfair Display, la stessa famiglia dei titoli della landing
   principale, ma a peso 700 perche' qui e' un wordmark e non una frase.
   Il resto della tipografia delle sotto-landing resta Inter Tight. */
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(58px, 10vw, 118px);
  letter-spacing: -0.02em;
  line-height: 0.95;
}

/* Large hero logo */
.hero-logo {
  width: 120px;
  height: 120px;
  margin-bottom: 4px;
  flex-shrink: 0;
}
.hero-logo img { width: 100%; height: 100%; object-fit: contain; }
@media (max-width: 720px) {
  .hero-logo { width: 88px; height: 88px; }
}

/* ---------- Sections ---------- */
section { padding: 96px 0; }
.section-head {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.section-head p { font-size: 18px; max-width: 56ch; }

/* ---------- Footer ---------- */
.site-footer {
  padding: 64px 0 40px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg);
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-soft);
}
.foot-brand-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: -0.02em;
  color: var(--text);
}
.foot-brand img { width: 26px; height: 26px; }
.foot-payoff {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--gold-deep);
  margin: 0;
}
[data-theme="dark"] .foot-payoff { color: var(--gold-soft); }
.foot-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0;
  max-width: 300px;
}
.site-footer h4 {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0 0 14px;
  font-weight: 600;
}
.site-footer ul { list-style: none; padding: 0; margin: 0 0 24px; }
.site-footer li { margin-bottom: 9px; font-size: 14px; color: var(--text-muted); }
.site-footer li a { color: var(--text-muted); transition: color 0.15s; }
.site-footer li a:hover { color: var(--text); }
.foot-sainet {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold-deep);
}
[data-theme="dark"] .foot-sainet { color: var(--gold-soft); }
.foot-sainet .pip {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}
.foot-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }
@media (max-width: 540px) { .foot-bottom { flex-direction: column; align-items: flex-start; } }

/* ---------- Segnaposto del calendario (click-to-load) ---------- */
/* Calendly si carica solo su richiesta: finche' non si clicca, il browser non
   contatta calendly.com, quindi non escono ne' IP ne' cookie verso un terzo.
   Il clic e' il consenso, dato dopo aver letto cosa comporta. */
.cal-consent {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  height: 100%;
  padding: 40px 32px;
  text-align: center;
}
.cal-consent .ico { color: var(--primary); }
.cal-consent .t { font-size: 18px; font-weight: 500; color: var(--text); }
.cal-consent .d {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 360px;
  margin: 0;
}
.cal-consent .alt {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cal-consent .alt:hover { color: var(--text); }