/* ==========================================================================
   DrGuido — Design system
   Palette/font da sito attuale (drguido.ai), vedi briefs/DrGuidoSite/brief.md
   Teal: #33bab5 / hover-dark: #268a86 | Body text: #5c5c5d | Titoli: nero
   Font body: Nunito Sans | Font titoli: Roboto
   ========================================================================== */

:root {
  --teal: #33bab5;
  --teal-dark: #268a86;
  --teal-tint-40: rgba(51, 186, 181, 0.4);
  --teal-tint-10: rgba(51, 186, 181, 0.1);
  --teal-tint-06: rgba(51, 186, 181, 0.06);
  --text-body: #5c5c5d;
  --text-title: #101010;
  --bg: #ffffff;
  --bg-alt: #f7fbfb;
  --border: #e3ecec;
  --white: #ffffff;
  --font-body: "Nunito Sans", -apple-system, "Segoe UI", sans-serif;
  --font-title: "Roboto", -apple-system, "Segoe UI", sans-serif;
  --max-width: 1160px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-card: 0 8px 24px rgba(16, 16, 16, 0.06);
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-title);
  color: var(--text-title);
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }

a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }
.section--tint { background: var(--teal-tint-06); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-dark);
  margin-bottom: 12px;
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 44px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 999px;
  border: 2px solid var(--teal);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--teal);
  color: #fff;
  border-color: var(--teal);
}
.btn-primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-outline { background: transparent; color: var(--teal-dark); }
.btn-outline:hover { background: var(--teal-tint-10); }

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.navbar__logo { display: flex; align-items: center; gap: 10px; }
.navbar__logo img { height: 40px; width: auto; }

/* Language dropdown (compact, no flags) */
.lang-switch { position: relative; }
.lang-switch__btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 14px;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-title);
  cursor: pointer;
}
.lang-switch__btn:after {
  content: "";
  width: 6px; height: 6px;
  border-right: 2px solid var(--text-body);
  border-bottom: 2px solid var(--text-body);
  transform: rotate(45deg);
  margin-top: -3px;
}
.lang-switch__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-card);
  min-width: 160px;
  padding: 6px;
  display: none;
  z-index: 200;
}
.lang-switch.is-open .lang-switch__menu { display: block; }
.footer__lang .lang-switch__menu { top: auto; bottom: calc(100% + 8px); }
.lang-switch__option {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 9px 12px;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-body);
  cursor: pointer;
}
.lang-switch__option:hover { background: var(--teal-tint-10); }
.lang-switch__option.is-active { color: var(--teal-dark); font-weight: 700; }

/* Navbar language flags (alternative to the dropdown, tried on request) */
.lang-flags { display: flex; align-items: center; gap: 4px; }
.lang-flags__btn {
  background: none;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 2px 4px;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.lang-flags__btn:hover { opacity: 1; transform: translateY(-1px); }
.lang-flags__btn.is-active { opacity: 1; border-color: var(--teal); }
@media (max-width: 640px) {
  .lang-flags { gap: 2px; }
  .lang-flags__btn { font-size: 1rem; padding: 2px 3px; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: 64px 0 56px;
  background: linear-gradient(180deg, var(--teal-tint-10) 0%, #fff 70%);
}
.hero__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}
.hero__inner > div:first-child { flex: 0 1 500px; }
.hero__inner > div:last-child { flex: 0 0 auto; }
.hero__mascot { max-width: 340px; margin: 0 auto; }
.hero__title { margin-bottom: 16px; }
.hero__subtitle { font-size: 1.1rem; margin-bottom: 28px; max-width: 480px; }
.store-badges { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.store-badges img { height: 54px; width: auto; }
.store-badges a { display: inline-block; transition: transform 0.15s ease; }
.store-badges a:hover { transform: translateY(-2px); }

@media (max-width: 860px) {
  .hero__inner { flex-direction: column; text-align: center; gap: 16px; }
  .hero__inner > div:first-child { flex: 0 0 auto; order: 2; }
  .hero__inner > div:last-child { order: 1; }
  .hero__mascot { max-width: 200px; margin: 0 auto; }
  .hero__subtitle { margin-left: auto; margin-right: auto; }
  .store-badges { justify-content: center; }
}

/* ==========================================================================
   Feature grid
   ========================================================================== */
.features__layout {
  display: grid;
  grid-template-columns: minmax(260px, 360px) 1fr;
  gap: 48px;
  align-items: start;
}
.features__phone { text-align: center; }
.features__phone img { max-width: 100%; height: auto; }
@media (max-width: 860px) {
  .features__layout { grid-template-columns: 1fr; }
  .features__phone { max-width: 300px; margin: 0 auto 8px; }
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (max-width: 520px) {
  .feature-grid { grid-template-columns: 1fr; }
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
}
.feature-card__icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--teal-tint-10);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--teal-dark);
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p { margin: 0; font-size: 0.93rem; }

/* ==========================================================================
   Gallery / carousel
   ========================================================================== */
.gallery {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.gallery::-webkit-scrollbar { height: 8px; }
.gallery::-webkit-scrollbar-thumb { background: var(--teal-tint-40); border-radius: 8px; }
.gallery__item {
  flex: 0 0 auto;
  width: 220px;
  scroll-snap-align: start;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.gallery__item img { width: 100%; height: auto; display: block; }
.gallery__caption { padding: 12px 14px; font-size: 0.85rem; text-align: center; }

/* ==========================================================================
   Trust / privacy block
   ========================================================================== */
.trust-photo { max-width: 200px; margin: 0 auto; }
.trust-photo img { border-radius: var(--radius); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
@media (max-width: 520px) {
  .trust-grid { grid-template-columns: 1fr; }
}
.trust-item {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 22px;
}
.trust-item h3 { font-size: 1rem; margin-bottom: 6px; color: var(--teal-dark); }
.trust-item p { font-size: 0.9rem; margin: 0; }
.plan-title {
  text-align: center;
  font-size: 1.3rem;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.plan-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.plan-list li {
  font-size: 0.9rem;
  padding-left: 24px;
  position: relative;
}
.plan-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal-dark);
  font-weight: 700;
}
.plan-list li.is-excluded { color: var(--text-body); opacity: 0.75; }
.plan-list li.is-excluded::before { content: "–"; color: var(--text-body); }
.plan-list li.is-label { padding-left: 0; font-weight: 700; color: var(--teal-dark); }
.plan-list li.is-label::before { content: none; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band {
  text-align: center;
  background: var(--teal-tint-10);
  border-radius: var(--radius);
  padding: 48px 24px;
}
.cta-band .store-badges { justify-content: center; margin-top: 24px; }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 4px;
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--text-title);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:after {
  content: "+";
  font-size: 1.3rem;
  color: var(--teal-dark);
  flex-shrink: 0;
}
.faq-item[open] summary:after { content: "\2212"; }
.faq-item p { padding: 0 4px 20px; margin: 0; font-size: 0.95rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: var(--teal-tint-40);
  padding: 56px 0 28px;
  margin-top: 40px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer__brand img { height: 68px; margin-bottom: 14px; }
.footer__brand p { font-size: 0.88rem; max-width: 260px; }
.footer h4 {
  font-family: var(--font-title);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-title);
  margin-bottom: 14px;
}
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 10px; }
.footer a { color: var(--text-body); font-size: 0.9rem; }
.footer a:hover { color: var(--teal-dark); }
.footer__social { display: flex; gap: 14px; margin-top: 6px; }
.footer__social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  color: var(--teal-dark);
}
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.6);
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.82rem;
}
.footer__lang { margin-left: auto; }

@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__lang { margin-left: 0; }
}

/* ==========================================================================
   Legal pages
   ========================================================================== */
.legal-page { max-width: 760px; margin: 0 auto; }
.legal-page h1 { margin-bottom: 8px; }
.legal-page .legal-meta { font-size: 0.85rem; color: var(--text-body); margin-bottom: 40px; }
.legal-page h2 { font-size: 1.2rem; margin-top: 36px; }

/* Sitemap page */
.sitemap-list { max-width: 640px; margin: 0 auto; }
.sitemap-list h2 { margin-top: 32px; font-size: 1.1rem; color: var(--teal-dark); }
.sitemap-list ul { list-style: none; padding: 0; margin: 0 0 8px; }
.sitemap-list li { padding: 6px 0; border-bottom: 1px solid var(--border); }

/* Contact page */
.contact-wrap { max-width: 680px; margin: 0 auto; }

/* ==========================================================================
   Thank-you modal (Q6 — utm_source=FormCompleted)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(16, 16, 16, 0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-overlay.is-visible { display: flex; }
.modal-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 32px;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0,0,0,0.2);
  position: relative;
}
.modal-card img { height: 64px; margin: 0 auto 16px; }
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  background: none; border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text-body);
  line-height: 1;
}

/* Pagine sempre-EN (legali, Q5): switch lingua nascosto — non c'è nulla da
   tradurre su queste pagine, evitiamo un controllo che non fa nulla. */
.no-lang-switch .lang-switch { display: none; }
.no-lang-switch .lang-flags { display: none; }

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}