/* ==========================================================================
   Regolio — Gestionale per Oleifici
   Stili globali · mobile-first · CSS custom properties
   ========================================================================== */

/* ---------- Variabili di tema ---------- */
:root {
  --color-primary: #2c5e3a;
  --color-primary-dark: #1e4229;
  --color-primary-light: #3f7d50;
  --color-accent: #d9a514;
  --color-accent-dark: #b8890f;
  --color-cream: #faf6ec;
  --color-surface: #ffffff;
  --color-text: #22301f;
  --color-text-secondary: #5c6b55;
  --color-border: #e4ddc9;
  --color-success: #2f7d3f;
  --color-success-bg: #ecf6ee;
  --color-danger: #c0392b;
  --color-danger-bg: #fdecea;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(34, 48, 31, 0.08);
  --shadow: 0 8px 30px rgba(34, 48, 31, 0.10);
  --shadow-lg: 0 16px 50px rgba(34, 48, 31, 0.14);

  --font-heading: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --container: 1140px;
  --header-height: 72px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
}

img, svg { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.15; font-family: var(--font-heading); font-weight: 600; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Accessibilità ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; color: #fff; }

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

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; box-shadow: var(--shadow-sm); }

.btn--accent { background: var(--color-accent); color: #3a2c00; }
.btn--accent:hover { background: var(--color-accent-dark); color: #fff; box-shadow: var(--shadow-sm); }

.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: #fff; }

.btn--lg { padding: 0.85rem 1.75rem; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
}
.logo:hover { text-decoration: none; }
.logo__icon { width: 38px; height: 38px; color: var(--color-primary); flex-shrink: 0; }
img.logo__icon {
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}
.logo__text { font-size: 1.5rem; letter-spacing: -0.02em; }

.main-nav { display: none; align-items: center; gap: 1.5rem; }
.main-nav__list { display: flex; gap: 1.5rem; list-style: none; }
.main-nav__link {
  color: var(--color-text);
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
}
.main-nav__link:hover { color: var(--color-primary); text-decoration: none; }
.main-nav__link.is-active { color: var(--color-primary); font-weight: 700; }
.main-nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.6rem;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle__bar {
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 1rem 1.25rem 1.5rem;
}
.mobile-menu__list { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu__link {
  display: block;
  padding: 0.7rem 0;
  color: var(--color-text);
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu__link:hover { color: var(--color-primary); text-decoration: none; }
.mobile-menu__link.is-active { color: var(--color-primary); font-weight: 700; }
.mobile-menu__cta { margin-top: 1rem; }
.contact-info__links { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }
.contact-info__link { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.6rem 1rem; border: 1.5px solid var(--color-primary, #2c5e3a); border-radius: 999px; font-weight: 600; font-size: 0.95rem; text-decoration: none; color: var(--color-primary, #2c5e3a); transition: background-color 0.2s ease, color 0.2s ease; }
.contact-info__link:hover { background-color: var(--color-primary, #2c5e3a); color: #fff; }

/* ---------- Hero (Home) ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(217, 165, 20, 0.12), transparent 60%),
    linear-gradient(180deg, var(--color-cream) 0%, var(--color-surface) 100%);
  overflow: hidden;
}
.hero__inner {
  display: grid;
  gap: 2.5rem;
  padding: 3rem 1.25rem 4rem;
  max-width: var(--container);
  margin: 0 auto;
}
.hero__eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}
.hero__title {
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  margin-bottom: 0.5em;
}
.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}
.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 34rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.5rem 0 1.75rem; }
.hero__points {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  max-width: 34rem;
}
.hero__points li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}
.hero__points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

.hero__visual {
  position: relative;
  min-height: 320px;
  display: grid;
  place-items: center;
  padding: 0.5rem 0.5rem 2.5rem;
}
.hero__shot {
  margin: 0;
  width: min(100%, 600px);
  transform: rotate(-4deg);
  transition: transform 0.35s ease;
}
.hero__shot:hover { transform: rotate(0deg) scale(1.01); }
.hero__shot-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 6px solid #fff;
  box-shadow: var(--shadow-lg);
  background: #fff;
}
.hero__shot-badge {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 92%;
  padding: 0.55rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: var(--shadow);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
}
.hero__shot-badge-icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--color-success-bg);
  color: var(--color-success);
  font-weight: 700;
}

/* ---------- Stats ---------- */
.stats { background: var(--color-primary); color: #fff; }
.stats__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  padding: 2.5rem 1.25rem;
}
.stat { text-align: center; }
.stat__value {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
}
.stat__label {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Sezioni generiche ---------- */
.section { padding: 4rem 0; }
.section--alt { background: var(--color-cream); }

.section__header { max-width: 44rem; margin: 0 auto 2.5rem; text-align: center; }
.section__eyebrow {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}
.section__eyebrow--light { color: var(--color-accent); }
.section__title { font-size: clamp(1.7rem, 4vw, 2.4rem); }
.section__subtitle { color: var(--color-text-secondary); font-size: 1.05rem; }

/* ---------- Feature cards ---------- */
.features-grid {
  display: grid;
  gap: 1.5rem;
}
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.feature-card__icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  background: var(--color-cream);
  color: var(--color-primary);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}
.feature-card__icon svg { width: 26px; height: 26px; }
.feature-card__title { font-size: 1.25rem; }
.feature-card__text { color: var(--color-text-secondary); margin: 0; }

/* ---------- Steps ---------- */
.steps {
  list-style: none;
  display: grid;
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem 1.5rem;
  text-align: center;
}
.step__number {
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  margin: 0 auto 1rem;
  background: var(--color-accent);
  color: #3a2c00;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  border-radius: 50%;
}
.step__title { font-size: 1.2rem; }
.step__text { color: var(--color-text-secondary); margin: 0; }

/* ---------- Benefits ---------- */
.benefits { display: grid; gap: 2.5rem; }
.benefits__intro .section__title { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
.benefits__intro .btn { margin-top: 0.5rem; }
.benefits__list { list-style: none; display: grid; gap: 1.25rem; }
.benefit {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.benefit__check {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 30px; height: 30px;
  margin-top: 2px;
  background: var(--color-success-bg);
  color: var(--color-success);
  border-radius: 50%;
  font-weight: 700;
}
.benefit__title { font-size: 1.05rem; margin-bottom: 0.25rem; }
.benefit__text { color: var(--color-text-secondary); margin: 0; }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
}
.cta__inner { padding: 3.5rem 1.25rem; text-align: center; }
.cta__inner .btn { margin: 0.35rem; }
.cta__title { font-size: clamp(1.6rem, 4vw, 2.3rem); color: #fff; }
.cta__text { color: rgba(255, 255, 255, 0.88); max-width: 36rem; margin: 0 auto 1.5rem; font-size: 1.05rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-primary-dark); color: rgba(255, 255, 255, 0.85); }
.site-footer__inner {
  display: grid;
  gap: 2rem;
  padding: 3rem 1.25rem 2rem;
}
.site-footer .logo { color: #fff; }
.site-footer__tagline { margin-top: 0.75rem; max-width: 20rem; color: rgba(255,255,255,0.7); }
.site-footer__nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.site-footer__heading {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}
.site-footer__nav ul { list-style: none; }
.site-footer__nav li { margin-bottom: 0.5rem; }
.site-footer__nav a { color: rgba(255,255,255,0.85); }
.site-footer__nav a:hover { color: #fff; }
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
}
.site-footer__bottom p { margin: 0; }
.site-footer__privacy { color: rgba(255,255,255,0.7); }
.site-footer__privacy:hover { color: #fff; }

/* ---------- Page hero (pagine interne) ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding: 3.5rem 0;
}
.page-hero--compact { padding: 3rem 0; }
.page-hero__title { font-size: clamp(1.8rem, 4.5vw, 2.6rem); color: #fff; max-width: 26ch; }
.page-hero__subtitle { color: rgba(255, 255, 255, 0.88); max-width: 46rem; font-size: 1.05rem; margin-bottom: 0; }

/* ---------- Feature detail ---------- */
.feature-detail {
  display: grid;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 0;
}
.feature-detail + .feature-detail { border-top: 1px solid var(--color-border); }
.feature-detail__title { font-size: clamp(1.5rem, 3vw, 2rem); color: var(--color-primary); }
.feature-detail__text { color: var(--color-text-secondary); }
.feature-detail__list { list-style: none; display: grid; gap: 0.6rem; }
.feature-detail__list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--color-text);
}
.feature-detail__list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--color-success);
  font-weight: 700;
}
.feature-detail__visual {
  display: grid;
  place-items: center;
  min-height: 200px;
  border-radius: var(--radius-lg);
  background: var(--color-cream);
  border: 1px dashed var(--color-border);
  padding: 1.5rem;
}
.mini-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.25rem 1.5rem;
  width: min(100%, 280px);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.mini-card__label {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--color-text-secondary);
}
.mini-card__value {
  font-family: var(--font-heading); font-size: 1.35rem; font-weight: 700;
  color: var(--color-primary);
}
.mini-card__note { font-size: 0.85rem; color: var(--color-text-secondary); }
.mini-card__bar {
  height: 8px;
  background: var(--color-cream);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 0.5rem;
}
.mini-card__bar span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-dark));
  border-radius: 4px;
}

/* ---------- Privacy policy ---------- */
.privacy-content {
  max-width: 46rem;
}
.privacy-content__updated {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}
.privacy-content h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
  color: var(--color-primary);
}
.privacy-content p,
.privacy-content li {
  color: var(--color-text-secondary);
}
.privacy-content ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}
.privacy-content li { margin-bottom: 0.4rem; }

/* ---------- Contatti ---------- */
.contact-layout {
  display: grid;
  gap: 2.5rem;
}
.contact-info__title { font-size: 1.5rem; }
.contact-info__list { list-style: none; display: grid; gap: 1.25rem; margin-bottom: 1.5rem; }
.contact-info__item { display: flex; gap: 1rem; align-items: flex-start; }
.contact-info__icon {
  flex-shrink: 0;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  background: var(--color-cream);
  border-radius: var(--radius);
  font-size: 1.1rem;
}
.contact-info__label {
  display: block; font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}
.contact-info__value { font-weight: 600; }
.contact-info__note { color: var(--color-text-secondary); }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.75rem;
}
.contact-form__title { font-size: 1.4rem; }

/* ---------- Form ---------- */
.form-status {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
  font-size: 0.95rem;
}
.form-status--success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid #bfe3c8; }
.form-status--error { background: var(--color-danger-bg); color: var(--color-danger); border: 1px solid #f5c6c0; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}
.required { color: var(--color-danger); }
.optional { color: var(--color-text-secondary); font-weight: 400; font-size: 0.85rem; }

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #9aa58f; }
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 94, 58, 0.15);
}
.form-group input.is-invalid,
.form-group textarea.is-invalid { border-color: var(--color-danger); }
.form-group .error {
  display: block;
  margin-top: 0.35rem;
  color: var(--color-danger);
  font-size: 0.85rem;
}

.form-group--consent { margin-bottom: 1.5rem; }
.checkbox {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}
.checkbox input {
  width: 18px; height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}
.checkbox input.is-invalid { outline: 2px solid var(--color-danger); outline-offset: 1px; }

/* ---------- Honeypot anti-spam ---------- */
.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
}

/* ---------- Responsive (≥768px) ---------- */
@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .mobile-menu { display: none; }
  .main-nav { display: flex; }

  .hero__inner { grid-template-columns: 1.1fr 1fr; align-items: center; padding: 4rem 2rem 5rem; }
  .stats__grid { grid-template-columns: repeat(4, 1fr); padding: 3rem 2rem; }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .benefits { grid-template-columns: 1fr 1fr; align-items: start; gap: 4rem; }
  .site-footer__inner { grid-template-columns: 1.2fr 1fr; align-items: start; }
  .feature-detail { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .feature-detail--reverse .feature-detail__visual { order: -1; }
  .contact-layout { grid-template-columns: 1fr 1.4fr; align-items: start; }
  .section { padding: 5rem 0; }
  .cta__inner { padding: 4.5rem 2rem; }
  .contact-form { padding: 2.25rem; }
}

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