/*
Theme Name: FVG Solar
Theme URI: https://github.com/Galluno/fvg-solar-website
Author: FVG Solar
Description: Tema su misura per FVG Solar — impianti fotovoltaici, accumulo e inverter. Landing di conversione con raccolta lead integrata in bacheca, case study e contenuti modificabili dal Customizer.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: fvgsolar
Tags: business, custom-colors, custom-logo, custom-menu, one-column, translation-ready
*/

/* ==========================================================================
   1. Variabili e base
   ========================================================================== */

:root {
  --bg: oklch(0.974 0.004 230);
  --bg-2: oklch(0.945 0.006 220);
  --card: oklch(0.995 0.002 230);
  --ink: oklch(0.255 0.012 250);
  --ink-2: oklch(0.46 0.012 245);
  --ink-3: oklch(0.6 0.01 245);
  --line: oklch(0.255 0.012 250 / 0.13);
  --line-2: oklch(0.255 0.012 250 / 0.07);
  --pine: oklch(0.475 0.072 162);
  --pine-deep: oklch(0.385 0.06 162);
  --pine-soft: oklch(0.93 0.03 162);
  --ok: oklch(0.52 0.1 155);
  --err: oklch(0.55 0.15 25);

  /* Margini laterali: si riducono ai breakpoint piccoli */
  --gutter: 100px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Hanken Grotesk", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Il mockup era largo 1440px fissi: qui diventa una larghezza massima
   centrata, così il layout regge anche sotto quella soglia. */
.fvg-site {
  max-width: 1440px;
  margin: 0 auto;
  background: var(--bg);
}

h1, h2, h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin: 0;
}

p { margin: 0; }
ul { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; }

a { color: var(--pine); }

/* Visibile solo agli screen reader, e alla tastiera quando riceve focus */
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  position: fixed !important;
  top: 12px; left: 12px;
  z-index: 1000;
  width: auto; height: auto;
  clip: auto;
  background: var(--card);
  color: var(--ink);
  padding: 12px 20px;
  border-radius: 8px;
  border: 1px solid var(--pine);
}

:focus-visible {
  outline: 2px solid var(--pine);
  outline-offset: 3px;
}

/* ==========================================================================
   2. Elementi ricorrenti
   ========================================================================== */

.fvg-eyebrow {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pine);
}

.fvg-btn {
  display: inline-block;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  border-radius: 999px;
  transition: 0.2s;
  letter-spacing: 0.01em;
  text-decoration: none;
  text-align: center;
}

.fvg-btn-pine {
  background: var(--pine);
  color: var(--card);
  padding: 15px 30px;
}
.fvg-btn-pine:hover,
.fvg-btn-pine:focus { background: var(--pine-deep); color: var(--card); }

.fvg-btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 14px 29px;
}
.fvg-btn-ghost:hover,
.fvg-btn-ghost:focus { border-color: var(--ink); background: var(--ink); color: var(--bg); }

/* ==========================================================================
   3. Header e navigazione
   ========================================================================== */

.fvg-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  gap: 24px;
}

.fvg-logo { display: flex; align-items: center; }
.fvg-logo img { height: 72px; width: auto; display: block; }
.fvg-logo .fvg-logo-text {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 24px;
  color: var(--ink);
  text-decoration: none;
}

.fvg-navlinks {
  display: flex;
  gap: 40px;
  align-items: center;
  list-style: none;
}
.fvg-navlinks a {
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  transition: 0.15s;
}
.fvg-navlinks a:hover,
.fvg-navlinks a:focus,
.fvg-navlinks .current-menu-item > a { color: var(--pine); }

.fvg-navwrap {
  display: flex;
  align-items: center;
  gap: 40px;
}

.fvg-nav-cta {
  padding: 12px 24px;
  font-size: 14.5px;
  white-space: nowrap;
}

/* Bottone hamburger: nascosto da desktop, mostrato sotto i 900px */
.fvg-navtoggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

/* ==========================================================================
   4. Hero
   ========================================================================== */

.fvg-hero {
  padding: 64px var(--gutter) 92px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.fvg-hero .fvg-eyebrow { margin-bottom: 26px; display: block; }
.fvg-hero h1 {
  font-size: clamp(38px, 5.2vw, 74px);
  line-height: 1.04;
  max-width: 18ch;
  margin: 0 auto;
}
.fvg-hero h1 em { font-style: italic; color: var(--pine); }
.fvg-hero p {
  font-size: clamp(17px, 1.5vw, 21px);
  color: var(--ink-2);
  max-width: 54ch;
  margin: 34px auto 0;
  line-height: 1.55;
}
.fvg-hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 42px;
  flex-wrap: wrap;
}

/* Immagine grande sotto l'hero. Senza immagine impostata resta il
   riquadro tratteggiato con la didascalia segnaposto. */
.fvg-bigph {
  margin: 72px var(--gutter) 0;
  height: 420px;
  border-radius: 8px;
  background:
    repeating-linear-gradient(135deg, var(--bg-2) 0 13px, transparent 13px 26px),
    var(--card);
  border: 1px solid var(--line);
  display: flex;
  align-items: flex-end;
  padding: 22px;
  overflow: hidden;
}
.fvg-bigph span {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  background: var(--bg);
  padding: 6px 12px;
  border-radius: 5px;
  border: 1px solid var(--line);
}
.fvg-bigph.has-image {
  padding: 0;
  background: var(--bg-2);
  border: 1px solid var(--line);
}
.fvg-bigph.has-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   5. Striscia numeri
   ========================================================================== */

.fvg-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  margin-top: 90px;
}
.fvg-stat {
  padding: 46px 40px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.fvg-stat:last-child { border-right: none; }
.fvg-stat .n {
  font-family: "Source Serif 4", serif;
  font-size: clamp(38px, 3.8vw, 54px);
  font-weight: 500;
  color: var(--pine);
  letter-spacing: -0.02em;
  line-height: 1;
}
.fvg-stat .n small { font-size: 0.42em; color: var(--ink-2); }
.fvg-stat .l { font-size: 15px; color: var(--ink-2); margin-top: 12px; }

/* ==========================================================================
   6. Sezioni
   ========================================================================== */

.fvg-sec {
  padding: 96px var(--gutter);
  border-bottom: 1px solid var(--line);
}
.fvg-sechead {
  max-width: 62ch;
  margin: 0 auto 64px;
  text-align: center;
}
.fvg-sechead .fvg-eyebrow { margin-bottom: 18px; display: block; }
.fvg-sechead h2 { font-size: clamp(32px, 3.4vw, 46px); }
.fvg-sechead p {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--ink-2);
  margin-top: 18px;
  line-height: 1.55;
}

/* Elenco prodotti */
.fvg-prods { display: flex; flex-direction: column; }
.fvg-prow {
  display: grid;
  grid-template-columns: 80px 1fr 1.1fr;
  gap: 40px;
  align-items: center;
  padding: 42px 0;
  border-top: 1px solid var(--line);
}
.fvg-prow:last-child { border-bottom: 1px solid var(--line); }
.fvg-prow .idx {
  font-family: "Source Serif 4", serif;
  font-size: 24px;
  font-style: italic;
  color: var(--pine);
}
.fvg-prow h3 { font-size: clamp(24px, 2.4vw, 31px); }
.fvg-prow .desc { font-size: 17px; color: var(--ink-2); line-height: 1.6; }

/* Due card: residenziale / aziendale */
.fvg-range { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.fvg-rcard {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 44px;
}
.fvg-rcard.dark {
  background: var(--pine-deep);
  border-color: var(--pine-deep);
  color: var(--pine-soft);
}
.fvg-rcard .tag {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pine);
}
.fvg-rcard.dark .tag { color: oklch(0.85 0.06 162); }
.fvg-rcard h3 { font-size: clamp(24px, 2.3vw, 30px); margin: 16px 0 18px; }
.fvg-rcard.dark h3 { color: var(--card); }
.fvg-rcard .kw {
  font-family: "Source Serif 4", serif;
  font-size: clamp(46px, 4.6vw, 64px);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--pine);
}
.fvg-rcard.dark .kw { color: oklch(0.92 0.06 162); }
.fvg-rcard .kw small { font-size: 0.38em; color: var(--ink-3); }
.fvg-rcard.dark .kw small { color: oklch(0.78 0.04 162); }
.fvg-rcard p { font-size: 16.5px; color: var(--ink-2); margin: 18px 0 24px; line-height: 1.6; }
.fvg-rcard.dark p { color: oklch(0.86 0.03 162); }
.fvg-rcard ul { list-style: none; }
.fvg-rcard li {
  padding: 13px 0;
  border-top: 1px solid var(--line-2);
  font-size: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.fvg-rcard.dark li { border-color: oklch(1 0 0 / 0.14); color: var(--pine-soft); }
.fvg-rcard li .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--pine);
  flex: 0 0 auto;
}
.fvg-rcard.dark li .dot { background: oklch(0.85 0.1 162); }

/* Come lavoriamo */
.fvg-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.fvg-step .sn {
  font-family: "Source Serif 4", serif;
  font-style: italic;
  font-size: 22px;
  color: var(--pine);
  padding-bottom: 18px;
  border-bottom: 2px solid var(--pine);
  margin-bottom: 22px;
  display: block;
}
.fvg-step h3 { font-size: 22px; margin-bottom: 10px; }
.fvg-step p { font-size: 15.5px; color: var(--ink-2); line-height: 1.55; }

/* Benefici */
.fvg-bandwrap { background: var(--bg-2); }
.fvg-bens {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 56px;
  max-width: 1240px;
  margin: 0 auto;
}
.fvg-ben h3 {
  font-size: 21px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.fvg-ben h3 .m {
  width: 9px; height: 9px;
  background: var(--pine);
  border-radius: 50%;
  flex: 0 0 auto;
}
.fvg-ben p { font-size: 15.5px; color: var(--ink-2); line-height: 1.55; padding-left: 21px; }

/* ==========================================================================
   7. Sezione preventivo + form
   ========================================================================== */

.fvg-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}
.fvg-cta-l { padding: 96px 70px 96px var(--gutter); }
.fvg-cta-l h2 { font-size: clamp(34px, 3.8vw, 50px); line-height: 1.06; margin: 22px 0; }
.fvg-cta-l h2 em { font-style: italic; color: var(--pine); }
.fvg-cta-l p { font-size: 18px; color: var(--ink-2); max-width: 38ch; line-height: 1.6; }

.fvg-contact { margin-top: 40px; display: flex; flex-direction: column; gap: 18px; }
.fvg-contact div {
  font-size: 16px;
  color: var(--ink);
  display: flex;
  gap: 16px;
  align-items: baseline;
}
.fvg-contact div b {
  color: var(--pine);
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-width: 84px;
}
.fvg-contact a { color: var(--ink); text-decoration: none; }
.fvg-contact a:hover { color: var(--pine); }

.fvg-form {
  background: var(--card);
  border-left: 1px solid var(--line);
  padding: 80px var(--gutter) 80px 70px;
}
.fvg-field { margin-bottom: 24px; }
fieldset.fvg-field { border: 0; padding: 0; margin-inline: 0; }
.fvg-field legend,
.fvg-field label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  display: block;
  margin-bottom: 9px;
}
.fvg-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;
  padding: 14px 16px;
  transition: 0.18s;
}
.fvg-input::placeholder { color: var(--ink-3); }
.fvg-input:focus {
  outline: none;
  border-color: var(--pine);
  box-shadow: 0 0 0 3px var(--pine-soft);
}
textarea.fvg-input { resize: vertical; min-height: 80px; }
.fvg-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fvg-seg { display: flex; gap: 12px; }
.fvg-seg label {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 16px;
  cursor: pointer;
  font-size: 15px;
  color: var(--ink);
  margin: 0;
  transition: 0.15s;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
}
.fvg-seg label:hover { border-color: var(--pine); }
.fvg-seg input { accent-color: var(--pine); }
.fvg-consent {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  font-size: 13px;
  color: var(--ink-2);
  margin: 6px 0 26px;
  line-height: 1.5;
  font-weight: 400;
  letter-spacing: normal;
}
.fvg-consent input { margin-top: 2px; accent-color: var(--pine); }
.fvg-submit {
  width: 100%;
  background: var(--pine);
  color: var(--card);
  padding: 17px;
  border-radius: 999px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}
.fvg-submit:hover { background: var(--pine-deep); }
.fvg-submit:disabled { opacity: 0.6; cursor: not-allowed; }

/* Il campo honeypot non deve essere visibile né raggiungibile via tastiera */
.fvg-hp {
  position: absolute !important;
  left: -9999px;
  height: 0;
  width: 0;
  opacity: 0;
  pointer-events: none;
}

/* Esito invio */
.fvg-notice {
  padding: 16px 18px;
  border-radius: 8px;
  margin-bottom: 26px;
  font-size: 15px;
  line-height: 1.5;
  border: 1px solid;
}
.fvg-notice-ok {
  background: var(--pine-soft);
  border-color: var(--pine);
  color: var(--pine-deep);
}
.fvg-notice-err {
  background: oklch(0.96 0.03 25);
  border-color: var(--err);
  color: var(--err);
}

/* ==========================================================================
   8. Footer
   ========================================================================== */

.fvg-foot {
  padding: 50px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-3);
  border-top: 1px solid var(--line);
}
.fvg-foot .l { display: flex; align-items: center; }
.fvg-foot .l img { height: 48px; width: auto; display: block; }
.fvg-foot a { color: var(--ink-3); }
.fvg-foot a:hover { color: var(--pine); }

/* ==========================================================================
   9. Contenuti WordPress (pagine, articoli, case study)
   ========================================================================== */

.fvg-page {
  padding: 72px var(--gutter) 96px;
  max-width: 78ch;
  margin: 0 auto;
}
.fvg-page h1 { font-size: clamp(34px, 4vw, 54px); margin-bottom: 24px; }
.fvg-page h2 { font-size: clamp(26px, 2.6vw, 34px); margin: 44px 0 16px; }
.fvg-page h3 { font-size: 22px; margin: 32px 0 12px; }
.fvg-page p,
.fvg-page li { color: var(--ink-2); line-height: 1.7; }
.fvg-page p { margin-bottom: 18px; }
.fvg-page ul,
.fvg-page ol { padding-left: 22px; margin-bottom: 18px; }
.fvg-page li { margin-bottom: 8px; }
.fvg-page img { border-radius: 8px; }
.fvg-page blockquote {
  border-left: 3px solid var(--pine);
  padding-left: 20px;
  margin: 24px 0;
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  font-size: 19px;
}
.fvg-meta { font-size: 14px; color: var(--ink-3); margin-bottom: 32px; }

/* Griglia archivio case study */
.fvg-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 32px;
}
.fvg-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.fvg-card img { width: 100%; height: 200px; object-fit: cover; display: block; }
.fvg-card .body { padding: 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.fvg-card h2 { font-size: 24px; }
.fvg-card h2 a { color: var(--ink); text-decoration: none; }
.fvg-card h2 a:hover { color: var(--pine); }
.fvg-card p { font-size: 15.5px; color: var(--ink-2); line-height: 1.55; }
.fvg-card .more { margin-top: auto; font-size: 14px; font-weight: 600; color: var(--pine); text-decoration: none; }

.fvg-pagination {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 48px;
  flex-wrap: wrap;
}
.fvg-pagination .page-numbers {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  color: var(--ink-2);
}
.fvg-pagination .page-numbers.current,
.fvg-pagination .page-numbers:hover {
  background: var(--pine);
  border-color: var(--pine);
  color: var(--card);
}

/* ==========================================================================
   10. Responsive — il mockup originale era a larghezza fissa
   ========================================================================== */

@media (max-width: 1200px) {
  :root { --gutter: 56px; }
  .fvg-bens { grid-template-columns: repeat(2, 1fr); }
  .fvg-steps { grid-template-columns: repeat(2, 1fr); gap: 40px 32px; }
  .fvg-cta-l { padding: 72px 48px 72px var(--gutter); }
  .fvg-form { padding: 72px var(--gutter) 72px 48px; }
}

@media (max-width: 900px) {
  :root { --gutter: 32px; }

  .fvg-navtoggle { display: block; }
  .fvg-navlinks {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: var(--gutter);
    right: var(--gutter);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px;
    z-index: 50;
    box-shadow: 0 12px 32px oklch(0.255 0.012 250 / 0.12);
  }
  .fvg-navlinks.is-open { display: flex; }
  .fvg-navlinks li { list-style: none; }
  .fvg-navlinks a { display: block; padding: 14px 16px; }
  .fvg-nav { position: relative; padding: 16px var(--gutter); }
  .fvg-logo img { height: 56px; }

  .fvg-hero { padding: 48px var(--gutter) 64px; }
  .fvg-bigph { height: 300px; margin-top: 48px; }
  .fvg-strip { grid-template-columns: 1fr; margin-top: 56px; }
  .fvg-stat { border-right: none; border-bottom: 1px solid var(--line); padding: 34px 24px; }
  .fvg-stat:last-child { border-bottom: none; }

  .fvg-sec { padding: 64px var(--gutter); }
  .fvg-sechead { margin-bottom: 44px; }
  .fvg-prow { grid-template-columns: 48px 1fr; gap: 16px 20px; padding: 32px 0; }
  .fvg-prow .desc { grid-column: 2; }
  .fvg-range { grid-template-columns: 1fr; gap: 20px; }
  .fvg-rcard { padding: 32px; }

  .fvg-cta { grid-template-columns: 1fr; }
  .fvg-cta-l { padding: 64px var(--gutter) 40px; }
  .fvg-form {
    border-left: none;
    border-top: 1px solid var(--line);
    padding: 40px var(--gutter) 64px;
  }
}

@media (max-width: 560px) {
  :root { --gutter: 20px; }
  body { font-size: 16px; }
  .fvg-bens { grid-template-columns: 1fr; gap: 32px; }
  .fvg-steps { grid-template-columns: 1fr; gap: 32px; }
  .fvg-row2 { grid-template-columns: 1fr; gap: 0; }
  .fvg-seg { flex-direction: column; }
  .fvg-hero-cta .fvg-btn { width: 100%; }
  .fvg-nav-cta { display: none; }
  .fvg-bigph { height: 220px; }
  .fvg-foot { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* ==========================================================================
   11. Stampa
   ========================================================================== */

@media print {
  .fvg-nav, .fvg-hero-cta, .fvg-form, .fvg-navtoggle { display: none; }
  body { background: #fff; font-size: 12pt; }
}