/* ==========================================
   GLOBAL THEME (Colori + Pattern + Font)
   - Tutto passa da CSS variables
   - I valori li puoi sovrascrivere dal Customizer (wp_head :root)
========================================== */

/* ---------- DEFAULTS (fallback) ---------- */
:root{
  /* Layout */
  --radius: 20px;
  --max: 1180px;
  --header-offset: 88px;
  --space-2xs: 6px;
  --space-xs: 10px;
  --space-sm: 14px;
  --space-md: 20px;
  --space-lg: 28px;
  --space-xl: 40px;
  --space-2xl: 56px;

  /* Colors */
  --bg: #0b0f14;
  --panel: #0f1620;

  --text: #e7edf6;
  --muted: #a7b3c6;

  --accent: #167cf9;     /* primario */
  --accent2: #5aa0ff;    /* secondario */

  /* Borders / shadows */
  --border: rgba(255,255,255,.14);
  --shadow: rgba(0,0,0,.55);

  /* Background gradients */
  --bg-grad-1: #142234;      /* spot top */
  --bg-grad-strength: 60%;   /* quanto scende */

  /* Pattern */
  --pattern-opacity: .06;
  --pattern-size: 3px;

  /* Typography (CUSTOMIZER) */
  --font-title: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-subtitle: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  /* Base sizes */
  --fs-body: 16px;
  --lh-body: 1.6;

  --fs-kicker: 12px;
  --ls-kicker: .12em;

  /* Buttons */
  --btn-radius: 999px;
  --btn-pad-y: 12px;
  --btn-pad-x: 16px;
  --duration-fast: .14s;
  --duration-base: .22s;
  --ease-standard: cubic-bezier(.2,.7,.2,1);

  /* Derived (dinamiche) */
  --accent-soft: rgba(22,124,249,.18); /* fallback se non supporta color-mix */
  --accent-soft-2: rgba(90,160,255,.18);
}

/* migliora le variabili derivate se supporta color-mix */
@supports (color: color-mix(in srgb, white 50%, black)){
  :root{
    --accent-soft: color-mix(in srgb, var(--accent) 18%, transparent);
    --accent-soft-2: color-mix(in srgb, var(--accent2) 18%, transparent);
    --border-accent: color-mix(in srgb, var(--accent) 35%, transparent);
    --border-accent-strong: color-mix(in srgb, var(--accent) 55%, transparent);
    --accent-glow: color-mix(in srgb, var(--accent) 22%, transparent);
  }
}

/* ---------- RESET / BASE ---------- */
*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 60% 10%,
      var(--bg-grad-1) 0%,
      var(--bg) var(--bg-grad-strength)
    );
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);

  text-rendering: geometricPrecision;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* usa il font UI anche nei controlli */
button, input, textarea, select{
  font-family: var(--font-subtitle);
  color: inherit;
}

img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
a:hover{ opacity:.92; }

/* selection dinamica */
::selection{
  background: rgba(22,124,249,.25);
}
@supports (color: color-mix(in srgb, white 50%, black)){
  ::selection{
    background: color-mix(in srgb, var(--accent) 25%, transparent);
  }
}

/* Utilities */
.container{ max-width:var(--max); margin:0 auto; padding:0 var(--space-md); }
.container--wide{
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}
.site-main{ padding: 40px 0; }

/* default spacing section */
section, .section{
  padding: var(--space-2xl) 0;
  position: relative;
  scroll-margin-top: var(--header-offset);
}

/* ---------- TYPOGRAPHY ---------- */
.kicker{
  letter-spacing: var(--ls-kicker);
  text-transform: uppercase;
  color: var(--muted);
  font-size: var(--fs-kicker);
  font-family: var(--font-subtitle);
}

h1,h2,h3,h4{
  margin: 0 0 12px;
  font-family: var(--font-title);
  color: rgba(255,255,255,.95);
}

h1{
  font-size: clamp(38px, 4.8vw, 56px);
  line-height: 1.05;
  margin: .35rem 0 1rem;
}
h2{
  font-size: clamp(30px, 4.0vw, 46px);
  line-height: 1.08;
}
h3{
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.15;
  font-family: var(--font-subtitle);
  color: rgba(255,255,255,.92);
}

p{
  margin: 0 0 12px;
  color: rgba(255,255,255,.82);
  line-height: var(--lh-body);
  font-family: var(--font-body);
}

.lead{
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 58ch;
  font-family: var(--font-body);
}

/* Accent helper: USALO con classi dedicate */
.accent,
.highlight,
.u-accent,
mark{
  color: var(--accent);
}

/* NON colorare tutti gli span nei titoli: rischi effetti collaterali.
   Se vuoi, usa <span class="accent">…</span> nei titoli. */

/* ---------- BUTTONS (TUTTO dinamico) ---------- */
.btn,
button,
input[type="button"],
input[type="submit"],
input[type="reset"],
.wp-block-button__link{
  display:inline-flex;
  align-items:center;
  justify-content:center;

  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--btn-radius);
  gap: 10px;

  text-decoration:none;
  font-family: var(--font-subtitle);
  font-weight: 800;

  cursor: pointer;

  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255,255,255,.04);

  transition: transform var(--duration-fast) var(--ease-standard), background var(--duration-base) var(--ease-standard), border-color var(--duration-base) var(--ease-standard), opacity var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard), filter var(--duration-base) var(--ease-standard);
}

.btn:hover,
button:hover,
input[type="submit"]:hover,
.wp-block-button__link:hover{ transform: translateY(-1px); }

.btn:active,
button:active,
input[type="submit"]:active,
.wp-block-button__link:active{ transform: translateY(0); }

.btn:focus-visible,
button:focus-visible,
input[type="submit"]:focus-visible,
.wp-block-button__link:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Primary ovunque (anche Gutenberg) */
.btn--primary,
.btn.btn--primary,
.wp-block-button.is-style-fill .wp-block-button__link,
.wp-block-button__link.btn--primary,
input[type="submit"]{
  background: var(--accent);
  border-color: transparent;
  color: #111;
  box-shadow: 0 18px 46px var(--accent-soft);
}

.btn--primary:hover,
input[type="submit"]:hover{
  filter: brightness(1.03);
}

/* Ghost */
.btn--ghost,
.btn--secondary,
.wp-block-button.is-style-outline .wp-block-button__link{
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  color: rgba(255,255,255,.92);
}

/* se supporta color-mix, usa bordi accent dinamici */
@supports (color: color-mix(in srgb, white 50%, black)){
  .btn,
  button,
  input[type="button"],
  input[type="reset"],
  .wp-block-button__link{
    border-color: var(--border-accent);
  }

  .btn--ghost,
  .btn--secondary,
  .wp-block-button.is-style-outline .wp-block-button__link{
    border-color: var(--border-accent);
  }

  .btn--ghost:hover,
  .btn--secondary:hover,
  .wp-block-button.is-style-outline .wp-block-button__link:hover{
    border-color: var(--border-accent-strong);
  }
}

.btn--sm{
  padding: 10px 12px;
  font-size: 14px;
}

/* ---------- THEME SECTION BACKGROUND (riusabile) ---------- */
.sp-section-theme{
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 18% 10%, rgba(255,122,24,.10), transparent 60%),
    radial-gradient(1100px 680px at 72% 20%, rgba(90,160,255,.10), transparent 62%),
    linear-gradient(180deg, #070b12 0%, #0b1320 45%, #0a0f18 100%);
}

/* versione dinamica */
@supports (color: color-mix(in srgb, white 50%, black)){
  .sp-section-theme{
    background:
      radial-gradient(900px 520px at 18% 10%,
        color-mix(in srgb, var(--accent) 12%, transparent),
        transparent 60%),
      radial-gradient(1100px 680px at 72% 20%,
        color-mix(in srgb, var(--accent2) 12%, transparent),
        transparent 62%),
      linear-gradient(180deg, #070b12 0%, #0b1320 45%, #0a0f18 100%);
  }
}

/* pattern puntinato */
.sp-section-theme::before{
  content:"";
  position:absolute;
  inset:0;
  background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: var(--pattern-size) var(--pattern-size);
  opacity: var(--pattern-opacity);
  pointer-events:none;
}

/* ---------- ACCESSIBILITY ---------- */
.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:18px;
  top:18px;
  width:auto;
  height:auto;
  background:#fff;
  color:#000;
  padding:10px 12px;
  border-radius:10px;
  z-index:99999;
}

/* ---------- MISC ---------- */
hr{
  border:0;
  height:1px;
  background: rgba(255,255,255,.10);
  margin: 24px 0;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px){
  section,.section{ padding: var(--space-xl) 0; }
  .container--wide{ padding: 0 var(--space-md); }
}

@media (max-width: 768px){
  :root{
    --space-2xl: 44px;
    --space-xl: 34px;
  }
}

@media (max-width: 375px){
  .btn,
  button,
  input[type="submit"],
  .wp-block-button__link{
    min-height: 44px;
    width: 100%;
  }

  .home-hero__cta,
  .home-services__cta,
  .sp-about__cta,
  .sp-contact__actions,
  .sp-contactpage__actions{
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
  }

  .sp-contactpage__maptop{
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 320px){
  :root{
    --btn-pad-y: 11px;
    --btn-pad-x: 12px;
  }

  .container,
  .container--wide{
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
  }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ---------- LANDING + CRM ---------- */
.sp-landing-page{
  padding: var(--space-2xl) 0;
}

.sp-landing-page__inner{
  max-width: 840px;
}

.sp-landing-page__head{
  margin-bottom: var(--space-lg);
}

.sp-landing-page__lead{
  color: var(--muted);
  max-width: 70ch;
}

.sp-landing-page__form{
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255,255,255,.03);
}

.sp-lead-form p{
  margin: 0 0 var(--space-sm);
}

.sp-lead-form input,
.sp-lead-form textarea{
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.18);
  color: var(--text);
}

.sp-lead-form__notice{
  margin: 0 0 var(--space-md);
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
}

.sp-lead-form__notice--ok{
  background: color-mix(in srgb, var(--accent2) 15%, transparent);
}

.sp-lead-form__notice--err{
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}