/* ============================================================
   Calasole — custom theme over Bootstrap 5
   Palette presa dall'insegna dipinta: blu del golfo,
   rosso del tramonto, carta calda. Giallo del logo come accento.
   ============================================================ */
:root {
  --cs-navy:      #1c2b4a;   /* mare dell'insegna        */
  --cs-navy-deep: #121c33;
  --cs-red:       #c8452c;   /* tramonto                 */
  --cs-red-dk:    #a5361f;
  --cs-sun:       #f2df74;   /* sole del logo            */
  --cs-paper:     #f6f0e6;   /* carta calda              */
  --cs-paper-2:   #ede4d4;
  --cs-ink:       #1a1d26;
  --cs-muted:     #5d606b;
  --cs-line:      rgba(26,29,38,.14);
  --cs-radius:    3px;

  --ff-display: 'Fraunces', Georgia, serif;
  --ff-body:    'Instrument Sans', system-ui, sans-serif;
  --ff-mono:    'Courier Prime', 'Courier New', monospace;

  --bs-body-font-family: var(--ff-body);
  --bs-body-color: var(--cs-ink);
  --bs-primary: var(--cs-red);
}

* { scroll-behavior: smooth; }

html { overflow-x: hidden; }
body {
  font-family: var(--ff-body);
  font-size: 1.0625rem;
  color: var(--cs-ink);
  background: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--ff-display);
  font-variation-settings: 'SOFT' 50;
  font-weight: 400;
  letter-spacing: -.01em;
}
h1 em, h2 em {
  font-style: italic;
  font-weight: 300;
  color: var(--cs-red);
}

img { max-width: 100%; }

::selection { background: var(--cs-red); color: #fff; }

/* ---------- Buttons ---------- */
.btn-cs-primary,
.btn-cs-ghost,
.btn-cs-outline-dark {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  font-family: var(--ff-body);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 1rem 1.7rem;
  border-radius: var(--cs-radius);
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn-cs-primary {
  background: var(--cs-red);
  border: 1px solid var(--cs-red);
  color: #fff;
}
.btn-cs-primary:hover,
.btn-cs-primary:focus-visible {
  background: var(--cs-red-dk);
  border-color: var(--cs-red-dk);
  color: #fff;
}
.btn-cs-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,.55);
  color: #fff;
}
.btn-cs-ghost:hover,
.btn-cs-ghost:focus-visible {
  background: #fff;
  border-color: #fff;
  color: var(--cs-navy);
}
.btn-cs-outline-dark {
  background: transparent;
  border: 1px solid var(--cs-navy);
  color: var(--cs-navy);
}
.btn-cs-outline-dark:hover,
.btn-cs-outline-dark:focus-visible {
  background: var(--cs-navy);
  color: #fff;
}
.btn-cs-sm { padding: .65rem 1.2rem; font-size: .75rem; }

/* ---------- Navbar ---------- */
.cs-nav {
  padding: 1.2rem 0;
  transition: background .35s ease, padding .35s ease, border-color .35s ease;
  background: transparent;
  border-bottom: 1px solid transparent;
}
.cs-nav.scrolled {
  background: rgba(246,240,230,.96);
  backdrop-filter: blur(10px);
  padding: .55rem 0;
  border-bottom-color: var(--cs-line);
}
.navbar-brand { display: flex; align-items: center; }
.brand-logo {
  height: 56px; width: auto; display: block;
  /* navbar trasparente in cima -> logo bianco per stagliarsi sull'hero scuro */
  filter: brightness(0) invert(1);
  transition: filter .35s ease, height .35s ease;
}
.cs-nav.scrolled .brand-logo {
  filter: none;   /* navbar chiara -> colori originali (onda gialla, testo nero) */
  height: 46px;
}
.cs-nav .nav-link {
  color: rgba(255,255,255,.88);
  font-size: .9rem;
  font-weight: 500;
  margin: 0 .3rem;
  position: relative;
  transition: color .2s ease;
}
.cs-nav .nav-link::after {
  content: '';
  position: absolute;
  left: .5rem; right: .5rem; bottom: .2rem;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.cs-nav .nav-link:hover::after,
.cs-nav .nav-link.active::after { transform: scaleX(1); }
.cs-nav .nav-link:hover,
.cs-nav .nav-link.active { color: #fff; }
.cs-nav.scrolled .nav-link { color: var(--cs-ink); }
.cs-nav.scrolled .nav-link:hover,
.cs-nav.scrolled .nav-link.active { color: var(--cs-red); }

.navbar-toggler { border: none; padding: .25rem; box-shadow: none !important; }
.cs-burger { display: inline-block; width: 26px; }
.cs-burger span {
  display: block; height: 1.5px; margin: 6px 0;
  background: #fff;
  transition: background .35s ease;
}
.cs-nav.scrolled .cs-burger span { background: var(--cs-navy); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--cs-navy-deep);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('../media/panorama-hero.jpg') center 60%/cover no-repeat;
  transform: scale(1.06);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(18,28,51,.55) 0%, rgba(18,28,51,.15) 30%, rgba(18,28,51,.55) 62%, rgba(18,28,51,.92) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  padding-top: 8rem;
  padding-bottom: 4.5rem;
  color: #fff;
}
.hero-content > * { animation: heroRise 1s cubic-bezier(.2,.7,.2,1) both; }
.hero-content > :nth-child(2) { animation-delay: .12s; }
.hero-content > :nth-child(3) { animation-delay: .28s; }
@keyframes heroRise { from { opacity: 0; transform: translateY(24px); } }
.hero-eyebrow {
  font-family: var(--ff-mono);
  font-size: .9rem;
  letter-spacing: .06em;
  color: var(--cs-sun);
  margin-bottom: 1.2rem;
}
.hero-title {
  color: #fff;
  font-size: clamp(3.2rem, 10vw, 8.5rem);
  font-weight: 350;
  line-height: .95;
  letter-spacing: -.025em;
  margin-bottom: 2.6rem;
}
.hero-title em { color: var(--cs-sun); }
.hero-foot {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem 3rem;
  flex-wrap: wrap;
  padding-top: 1.8rem;
  border-top: 1px solid rgba(255,255,255,.25);
}
.hero-sub {
  color: rgba(255,255,255,.88);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.6;
  max-width: 34rem;
  margin: 0;
}
.hero-cta { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ---------- Info pratiche (sotto l'hero) ---------- */
.cs-info {
  background: var(--cs-navy-deep);
  color: #fff;
  padding: 0 0 2.6rem;
}
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 1.5rem 2.5rem;
  align-items: start;
}
.info-label {
  display: block;
  font-family: var(--ff-mono);
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  margin-bottom: .35rem;
}
.info-item p { margin: 0; font-size: .98rem; line-height: 1.5; }
.info-item a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.35); }
.info-item a:hover { border-bottom-color: var(--cs-sun); }
.info-note { color: rgba(255,255,255,.6); font-size: .9rem; }
.info-cta {
  align-self: center;
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cs-sun); text-decoration: none;
  white-space: nowrap;
  transition: gap .2s ease;
}
.info-cta:hover { color: var(--cs-sun); gap: .8rem; }

/* ---------- Sections ---------- */
.cs-section { padding: 7rem 0; }
.cs-section--cream { background: var(--cs-paper); }
.section-eyebrow {
  font-family: var(--ff-mono);
  font-size: .9rem;
  letter-spacing: .04em;
  color: var(--cs-red);
  margin-bottom: .9rem;
}
.section-eyebrow::before { content: '— '; }
.section-eyebrow--light { color: var(--cs-sun); }
.section-title {
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  line-height: 1.04;
  margin-bottom: 1.4rem;
}
.section-title.text-white em { color: var(--cs-sun); }
.section-intro {
  color: var(--cs-muted);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.08rem;
}
.lead-cs {
  font-family: var(--ff-display);
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--cs-ink);
}
.cs-section p { color: var(--cs-muted); line-height: 1.75; }
.cs-section .lead-cs { color: var(--cs-ink); }
.cs-section p.section-eyebrow { color: var(--cs-red); }
.cs-section p.section-eyebrow--light { color: var(--cs-sun); }

.link-cs {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .82rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cs-red);
  text-decoration: none; margin-top: .8rem;
  transition: gap .2s ease;
}
.link-cs:hover { gap: .8rem; color: var(--cs-red-dk); }

/* image frame */
.img-frame {
  position: relative;
  margin: 0;
}
.img-frame img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  border-radius: var(--cs-radius);
}
.img-frame figcaption {
  font-family: var(--ff-mono);
  font-size: .85rem;
  color: var(--cs-muted);
  margin-top: .8rem;
}
.img-frame--alt img { aspect-ratio: 4 / 5; }

/* ---------- Dish cards ---------- */
.dish-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}
.dish-img {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  border-radius: var(--cs-radius);
  margin-bottom: 1.3rem;
  transition: filter .4s ease;
}
.dish-card:hover .dish-img { filter: saturate(1.15) brightness(1.04); }
.dish-body { border-top: 1px solid var(--cs-line); padding-top: 1rem; }
.dish-num {
  display: block;
  font-family: var(--ff-mono);
  font-size: .85rem;
  color: var(--cs-red);
  margin-bottom: .3rem;
}
.dish-title { font-size: 1.7rem; margin-bottom: .5rem; }
.dish-body p { margin: 0; font-size: 1rem; }

/* ---------- Experience band ---------- */
.cs-experience {
  position: relative;
  padding: 9rem 0;
  overflow: hidden;
}
.cs-experience-bg {
  position: absolute; inset: 0;
  background: url('https://images.unsplash.com/photo-1518837695005-2083093ee35b?auto=format&fit=crop&w=1920&q=80') center/cover fixed no-repeat;
}
.cs-experience-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(270deg, rgba(18,28,51,.92) 0%, rgba(18,28,51,.7) 50%, rgba(18,28,51,.2) 100%);
}
.cs-experience-content { position: relative; z-index: 2; }
.text-white-75 { color: rgba(255,255,255,.85); font-size: 1.08rem; line-height: 1.75; }
.cs-tags {
  list-style: none; padding: 0; margin: 2rem 0 0;
  display: flex; flex-wrap: wrap; gap: .4rem 0;
  font-family: var(--ff-mono);
  font-size: .9rem;
  color: rgba(255,255,255,.75);
}
.cs-tags li:not(:last-child)::after {
  content: '·';
  margin: 0 .9rem;
  color: var(--cs-sun);
}

/* ---------- Gallery ---------- */
.gallery-item {
  display: block; padding: 0; border: none;
  width: 100%; height: 100%;
  border-radius: var(--cs-radius); overflow: hidden;
  cursor: zoom-in; background: none;
  position: relative;
}
.gallery-item img {
  width: 100%; height: 280px;
  object-fit: cover; display: block;
  transition: transform .6s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item:focus-visible { outline: 2px solid var(--cs-red); outline-offset: 3px; }

/* ---------- Lists ---------- */
.cs-list {
  list-style: none; padding: 0; margin: 1.6rem 0 2.2rem;
  counter-reset: cs;
  border-top: 1px solid var(--cs-line);
}
.cs-list li {
  counter-increment: cs;
  display: flex; align-items: baseline; gap: 1rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--cs-line);
  color: var(--cs-ink);
}
.cs-list li::before {
  content: counter(cs, decimal-leading-zero);
  font-family: var(--ff-mono);
  font-size: .85rem;
  color: var(--cs-red);
}

/* ---------- Contact ---------- */
.contact-info { padding-top: .5rem; }
.contact-row { display: flex; gap: 1.1rem; margin-bottom: 1.8rem; }

/* Da desktop la card CTA sparisce (d-lg-none): i contatti
   occupano tutta la larghezza su una griglia a 2 colonne. */
@media (min-width: 992px) {
  .contact-col { flex: 0 0 100%; max-width: 100%; }
  .contact-info {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 4rem;
    row-gap: .4rem;
    align-items: start;
    max-width: 880px;
    margin: 0 auto;
  }
  .contact-info .contact-row {
    margin-bottom: 1.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--cs-line);
  }
  .contact-social { grid-column: 1 / -1; margin-top: .6rem; }
}
.contact-ico {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--cs-radius);
  border: 1px solid var(--cs-line);
  color: var(--cs-red);
  font-size: 1.1rem;
}
.contact-row h4 {
  font-family: var(--ff-mono);
  font-size: .85rem; font-weight: 400;
  color: var(--cs-muted);
  margin: 0 0 .25rem;
}
.contact-row p { margin: 0; color: var(--cs-ink); }
.contact-row a { color: var(--cs-ink); text-decoration: none; border-bottom: 1px solid var(--cs-line); }
.contact-row a:hover { color: var(--cs-red); border-bottom-color: var(--cs-red); }
.contact-social { display: flex; gap: .6rem; margin-top: .5rem; }
.contact-social a {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: var(--cs-radius);
  border: 1px solid var(--cs-navy);
  color: var(--cs-navy); font-size: 1.05rem;
  transition: background .2s ease, color .2s ease;
}
.contact-social a:hover { background: var(--cs-navy); color: #fff; }

/* CTA card (chiama / preventivo) */
.cs-cta-card {
  background: var(--cs-paper);
  border-radius: var(--cs-radius);
  padding: 2.2rem 1.6rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.cs-cta-title { font-size: 1.9rem; margin-bottom: .5rem; }
.cs-cta-text { color: var(--cs-muted); margin-bottom: 1.6rem; }
.cs-cta-actions { display: flex; flex-direction: column; gap: .75rem; }
.cs-cta-btn {
  justify-content: flex-start;
  text-align: left;
  text-transform: none;
  letter-spacing: 0;
  padding: 1rem 1.3rem;
  gap: 1rem;
}
.cs-cta-btn i { font-size: 1.3rem; flex: 0 0 auto; }
.cs-cta-btn span { display: flex; flex-direction: column; line-height: 1.25; }
.cs-cta-btn strong { font-size: 1rem; font-weight: 600; }
.cs-cta-btn small { font-family: var(--ff-mono); font-size: .85rem; opacity: .85; font-weight: 400; }

/* ---------- Map ---------- */
.cs-map { line-height: 0; }
.cs-map iframe { width: 100%; height: 400px; border: 0; filter: grayscale(.35) contrast(1.05); }

/* ---------- Footer ---------- */
.cs-footer {
  background: var(--cs-navy-deep);
  color: rgba(255,255,255,.72);
  padding: 4.5rem 0 1.6rem;
}
.footer-brand { display: inline-flex; }
.footer-logo { height: 58px; width: auto; filter: brightness(0) invert(1); }
.footer-tag { margin-top: 1rem; max-width: 360px; line-height: 1.65; }
.cs-footer h5 {
  color: rgba(255,255,255,.5);
  font-family: var(--ff-mono);
  font-size: .85rem; font-weight: 400;
  margin-bottom: 1rem;
}
.cs-footer ul { list-style: none; padding: 0; margin: 0; }
.cs-footer ul li { margin-bottom: .45rem; }
.cs-footer a { color: rgba(255,255,255,.85); text-decoration: none; transition: color .2s ease; }
.cs-footer a:hover { color: var(--cs-sun); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem;
  margin-top: 3rem; padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,.12);
  font-family: var(--ff-mono);
  font-size: .8rem; color: rgba(255,255,255,.5);
}

/* ---------- Lightbox ---------- */
.cs-lightbox {
  position: fixed; inset: 0; z-index: 1080;
  background: rgba(14,20,36,.95);
  display: none; align-items: center; justify-content: center;
  padding: 4vw;
}
.cs-lightbox.open { display: flex; animation: fade .3s ease; }
@keyframes fade { from { opacity: 0; } }
.cs-lightbox img {
  max-width: 90vw; max-height: 86vh;
  border-radius: var(--cs-radius);
}
.lb-close, .lb-nav {
  position: absolute; background: transparent;
  border: 1px solid rgba(255,255,255,.3);
  color: #fff; width: 48px; height: 48px;
  border-radius: var(--cs-radius); font-size: 1.1rem; cursor: pointer;
  display: grid; place-items: center;
  transition: background .2s ease, border-color .2s ease;
}
.lb-close:hover, .lb-nav:hover { background: var(--cs-red); border-color: var(--cs-red); }
.lb-close { top: 4vw; right: 4vw; }
.lb-prev { left: 3vw; top: 50%; transform: translateY(-50%); }
.lb-next { right: 3vw; top: 50%; transform: translateY(-50%); }

/* ---------- Back to top ---------- */
.cs-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 1030;
  width: 46px; height: 46px; border-radius: var(--cs-radius);
  border: none; background: var(--cs-navy); color: #fff;
  font-size: 1.1rem; cursor: pointer;
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .2s ease;
}
.cs-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.cs-top:hover { background: var(--cs-red); }

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: var(--cs-paper);
    border-radius: var(--cs-radius);
    margin-top: .8rem;
    padding: 1rem 1.2rem;
    box-shadow: 0 20px 40px -24px rgba(18,28,51,.6);
  }
  .cs-nav .nav-link { color: var(--cs-ink); margin: .15rem 0; }
  .cs-nav .nav-link:hover, .cs-nav .nav-link.active { color: var(--cs-red); }
  .cs-nav .nav-link::after { display: none; }
  .navbar-nav .btn-cs-primary { margin-top: .6rem; }
  .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-cta { justify-self: start; }
  .cs-experience-bg { background-attachment: scroll; }
  .cs-experience-overlay { background: rgba(18,28,51,.75); }
}
@media (max-width: 575.98px) {
  .cs-section { padding: 4.5rem 0; }
  .cs-experience { padding: 6rem 0; }
  .row.g-5 { --bs-gutter-x: 1.5rem; }
  .hero-content { padding-bottom: 3rem; }
  .hero-title { margin-bottom: 2rem; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1 1 auto; }
  .info-grid { grid-template-columns: 1fr; gap: 1.2rem; }
  .gallery-item img { height: 180px; }
  .lb-prev { left: 8px; } .lb-next { right: 8px; }
  .lb-close { top: 14px; right: 14px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

/* reduce motion */
@media (prefers-reduced-motion: reduce) {
  *, .hero-bg { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}