/*
Theme Name: Carloforte Casa Vacanze
Theme URI: https://www.carlofortecasavacanze.com
Author: MelisWeb
Author URI: https://meliswebdesign.it
Description: Tema custom per casa vacanze premium a Carloforte, Isola di San Pietro
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: carloforte
*/

/* ============================================================
   DESIGN SYSTEM — VARIABILI CSS
   ============================================================ */
:root {
  --blu:          #1B4F72;
  --blu-scuro:    #0D2B40;
  --blu-light:    #2E86C1;
  --sabbia:       #C9A96E;
  --sabbia-light: #E8D5B0;
  --avorio:       #FAF8F4;
  --bianco:       #FFFFFF;
  --antracite:    #2C2C2A;
  --grigio:       #6B6B68;
  --grigio-light: #F0EEE9;
  --oro:          #B8975A;
  --oro-hover:    #9E7D48;

  --font-titoli: 'Cormorant Garamond', 'Georgia', serif;
  --font-corpo:  'Jost', 'Helvetica Neue', sans-serif;

  --gap-xs: 0.5rem;
  --gap-s:  1rem;
  --gap-m:  2rem;
  --gap-l:  4rem;
  --gap-xl: 6rem;

  --max-w:        1200px;
  --max-w-narrow: 760px;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur:  0.35s;

  --ombra-s: 0 2px 12px rgba(27,79,114,0.10);
  --ombra-m: 0 8px 32px rgba(27,79,114,0.15);
  --ombra-l: 0 20px 60px rgba(27,79,114,0.20);

  /* Altezza header — usata per offset hero */
  --header-h: 80px;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-corpo);
  font-weight: 300;
  color: var(--antracite);
  background: var(--avorio);
  line-height: 1.75;
  overflow-x: hidden;
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ============================================================
   TIPOGRAFIA
   ============================================================ */
h1, h2, h3, h4, h5 {
  font-family: var(--font-titoli);
  font-weight: 500;
  line-height: 1.15;
  color: var(--blu-scuro);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }

p {
  font-size: 1.05rem;
  color: var(--grigio);
  line-height: 1.8;
}

.lead {
  font-size: 1.2rem;
  color: var(--antracite);
  line-height: 1.7;
  font-weight: 300;
}

.titolo-decorato {
  position: relative;
  display: inline-block;
  padding-bottom: 0.6rem;
}
.titolo-decorato::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--oro);
}
.titolo-decorato.centrato::after {
  left: 50%;
  transform: translateX(-50%);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.container--narrow {
  max-width: var(--max-w-narrow);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.sezione          { padding-block: clamp(3rem, 8vw, 6rem); }
.sezione--avorio  { background: var(--avorio); }
.sezione--sabbia  { background: var(--grigio-light); }

.sezione--scura { background: var(--blu-scuro); color: var(--avorio); }
.sezione--scura h2,
.sezione--scura h3,
.sezione--scura h4 { color: var(--avorio); }
.sezione--scura p  { color: rgba(250,248,244,0.75); }

.griglia-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: var(--gap-m);
  align-items: center;
}

.griglia-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--gap-m);
}

.griglia-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: var(--gap-s);
}

.testo-centro { text-align: center; }
.testo-centro .titolo-decorato::after {
  left: 50%;
  transform: translateX(-50%);
}

/* ============================================================
   PULSANTI
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-corpo);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
  cursor: pointer;
  border: none;
}

.btn--oro          { background: var(--oro); color: var(--bianco); }
.btn--oro:hover    { background: var(--oro-hover); transform: translateY(-1px); box-shadow: var(--ombra-m); }

.btn--outline      { background: transparent; color: var(--bianco); border: 1.5px solid rgba(255,255,255,0.6); }
.btn--outline:hover { background: rgba(255,255,255,0.12); border-color: var(--bianco); }

.btn--blu          { background: var(--blu); color: var(--bianco); }
.btn--blu:hover    { background: var(--blu-scuro); transform: translateY(-1px); box-shadow: var(--ombra-m); }

.btn--outline-scuro       { background: transparent; color: var(--blu); border: 1.5px solid var(--blu); }
.btn--outline-scuro:hover { background: var(--blu); color: var(--bianco); }

.gruppo-btn {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-s);
  align-items: center;
  margin-top: var(--gap-m);
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  padding-block: 1.4rem;
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              padding var(--dur) var(--ease);
}

#site-header.scrollato {
  background: rgba(13, 43, 64, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--ombra-m);
  padding-block: 0.8rem;
}

#site-header.trasparente { background: transparent; }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-m);
}

.site-logo { flex-shrink: 0; }
.site-logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-principale {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.nav-principale a {
  font-family: var(--font-corpo);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 0.75rem;
  border-radius: 2px;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-principale a:hover,
.nav-principale a.corrente {
  color: var(--sabbia);
  background: rgba(255,255,255,0.06);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.header-tel {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}
.header-tel svg   { width: 14px; height: 14px; opacity: 0.7; }
.header-tel:hover { color: var(--sabbia); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--bianco);
  transition: all var(--dur) var(--ease);
}

/* Menu mobile overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--blu-scuro);
  z-index: 998;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.nav-mobile.aperto { display: flex; }
.nav-mobile a {
  font-family: var(--font-titoli);
  font-size: 2rem;
  color: var(--avorio);
  font-weight: 500;
  transition: color var(--dur);
}
.nav-mobile a:hover  { color: var(--sabbia); }
.nav-mobile .btn     { margin-top: 1rem; font-size: 0.85rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__sfondo {
  position: absolute;
  inset: 0;
  background-color: var(--blu-scuro);
}
.hero__sfondo img,
.hero__sfondo video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.75;
  transition: opacity 1.2s ease;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(13,43,64,0.25) 0%,
    rgba(13,43,64,0.10) 40%,
    rgba(13,43,64,0.50) 100%
  );
}

/* ✅ FIX: padding-top compensa l'header fisso + respiro aggiuntivo */
.hero__contenuto {
  position: relative;
  z-index: 2;
  color: var(--bianco);
  max-width: 780px;
  padding-top: calc(var(--header-h) + 3rem);
}

.hero__pretitolo {
  font-family: var(--font-corpo);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sabbia);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.hero__pretitolo::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--sabbia);
}

.hero__titolo {
  font-family: var(--font-titoli);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 500;
  color: var(--bianco);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.hero__titolo em { font-style: italic; color: var(--sabbia-light); }

.hero__sottotitolo {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 2rem;
  font-weight: 300;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 0.45rem 1rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.04em;
  margin-bottom: 2rem;
}
.hero__badge .dot {
  width: 7px;
  height: 7px;
  background: #4CAF50;
  border-radius: 50%;
  animation: pulse-verde 2s infinite;
}

@keyframes pulse-verde {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.3); }
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scroll-line 2s ease-in-out infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top;    opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top;    opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   CARD USP
   ============================================================ */
.card-usp {
  background: var(--bianco);
  border: 1px solid rgba(27,79,114,0.08);
  border-radius: 4px;
  padding: 2rem 1.75rem;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.card-usp:hover { transform: translateY(-4px); box-shadow: var(--ombra-m); }

.card-usp__icona {
  width: 48px;
  height: 48px;
  background: var(--grigio-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.card-usp__icona svg {
  width: 22px;
  height: 22px;
  stroke: var(--blu);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card-usp h3 { font-size: 1.25rem; margin-bottom: 0.6rem; color: var(--blu-scuro); }
.card-usp p  { font-size: 0.95rem; line-height: 1.75; }

/* ============================================================
   STORYTELLING
   ============================================================ */
.storytelling {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 540px;
}

.storytelling__immagine {
  position: relative;
  overflow: hidden;
}
.storytelling__immagine img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.storytelling__immagine:hover img { transform: scale(1.04); }

.storytelling__testo {
  background: var(--blu-scuro);
  color: var(--avorio);
  padding: clamp(2.5rem, 6vw, 5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.storytelling__testo h2 { color: var(--avorio); }
.storytelling__testo p  { color: rgba(250,248,244,0.78); margin-block: 1.25rem; }

/* ============================================================
   DOTAZIONI
   ============================================================ */
.dotazione-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(27,79,114,0.07);
}
.dotazione-item:last-child { border-bottom: none; }
.dotazione-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--oro);
  fill: none;
  stroke-width: 1.5;
  flex-shrink: 0;
  margin-top: 2px;
}
.dotazione-item span { font-size: 0.95rem; color: var(--antracite); }

/* ============================================================
   GALLERIA & LIGHTBOX
   ============================================================ */
.galleria-masonry {
  columns: 3;
  column-gap: 0.75rem;
}
.galleria-masonry .gallery-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
}
.galleria-masonry .gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s var(--ease);
}
.galleria-masonry .gallery-item:hover img { transform: scale(1.04); }

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,43,64,0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.lightbox.aperto { display: flex; }
.lightbox img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: 2px; }
.lightbox__chiudi {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: 1.5px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  color: var(--bianco);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--dur);
}
.lightbox__chiudi:hover { border-color: var(--sabbia); }

/* ============================================================
   RECENSIONI
   ============================================================ */
.recensione-card {
  background: var(--bianco);
  border-radius: 4px;
  padding: 2rem 1.75rem;
  position: relative;
  box-shadow: var(--ombra-s);
}
.recensione-card::before {
  content: '"';
  font-family: var(--font-titoli);
  font-size: 5rem;
  color: var(--sabbia-light);
  position: absolute;
  top: -0.5rem;
  left: 1.25rem;
  line-height: 1;
  pointer-events: none;
}
.stelle {
  color: var(--oro);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}
.recensione-card p      { font-size: 0.95rem; font-style: italic; line-height: 1.75; margin-bottom: 1.25rem; }
.recensione-card .autore {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--blu);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-style: normal;
}

/* ============================================================
   FORM
   ============================================================ */
.form-prenotazione {
  background: var(--bianco);
  border-radius: 4px;
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--ombra-l);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--grigio);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-corpo);
  font-size: 0.95rem;
  color: var(--antracite);
  background: var(--avorio);
  border: 1px solid rgba(27,79,114,0.15);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  width: 100%;
  transition: border-color var(--dur);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blu); background: var(--bianco); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group .privacy-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--grigio);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 300;
  cursor: pointer;
}
.form-group input[type="checkbox"] {
  width: 16px; height: 16px; flex-shrink: 0;
  margin-top: 2px; accent-color: var(--blu); cursor: pointer;
}
.form-nota { font-size: 0.8rem; color: var(--grigio); margin-top: 1rem; text-align: center; }

/* ============================================================
   WHATSAPP FISSO
   ============================================================ */
.whatsapp-fisso {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25D366;
  color: var(--bianco);
  border-radius: 100px;
  padding: 0.7rem 1.3rem 0.7rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  text-decoration: none;
}
.whatsapp-fisso:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
.whatsapp-fisso svg  { width: 20px; height: 20px; fill: var(--bianco); flex-shrink: 0; }

/* ============================================================
   INFO RAPIDE
   ============================================================ */
.info-rapide {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: rgba(27,79,114,0.08);
  border: 1px solid rgba(27,79,114,0.08);
  border-radius: 4px;
  overflow: hidden;
}
.info-rapida-item { background: var(--bianco); padding: 1.5rem 1.25rem; text-align: center; }
.info-rapida-item .numero {
  font-family: var(--font-titoli);
  font-size: 2.2rem;
  color: var(--blu);
  font-weight: 500;
  line-height: 1;
  margin-bottom: 0.3rem;
}
.info-rapida-item .etichetta {
  font-size: 0.78rem;
  color: var(--grigio);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ============================================================
   BANNER CTA
   ============================================================ */
.banner-cta {
  background: var(--blu-scuro);
  color: var(--avorio);
  padding: clamp(3rem, 7vw, 5rem) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.banner-cta::before {
  content: 'CARLOFORTE';
  position: absolute;
  font-family: var(--font-titoli);
  font-size: clamp(6rem, 15vw, 14rem);
  color: rgba(255,255,255,0.03);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  letter-spacing: 0.1em;
}
.banner-cta h2 { color: var(--avorio); margin-bottom: 1rem; }
.banner-cta p  { color: rgba(250,248,244,0.7); margin-bottom: 2rem; max-width: 520px; margin-inline: auto; }

/* ============================================================
   FOOTER
   ============================================================ */
#site-footer {
  background: #0A1F2E;
  color: rgba(250,248,244,0.65);
  padding-top: clamp(3rem, 6vw, 5rem);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--gap-m);
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand p { font-size: 0.88rem; color: rgba(250,248,244,0.55); line-height: 1.75; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-corpo);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sabbia);
  margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(250,248,244,0.55); transition: color var(--dur); }
.footer-col ul li a:hover { color: var(--avorio); }

.footer-contatti li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.88rem;
  color: rgba(250,248,244,0.55);
}
.footer-contatti li svg { width: 16px; height: 16px; stroke: var(--sabbia); fill: none; stroke-width: 1.5; flex-shrink: 0; }
.footer-contatti a:hover { color: var(--avorio); }

.footer-bottom {
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p,
.footer-bottom a { font-size: 0.78rem; color: rgba(250,248,244,0.3); }
.footer-bottom a:hover { color: var(--sabbia); }

.social-links { display: flex; gap: 0.75rem; }
.social-links a {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--dur), background var(--dur);
}
.social-links a:hover { border-color: var(--sabbia); background: rgba(201,169,110,0.1); }
.social-links svg { width: 16px; height: 16px; fill: rgba(250,248,244,0.55); transition: fill var(--dur); }
.social-links a:hover svg { fill: var(--sabbia); }

/* ============================================================
   ANIMAZIONI FADE-IN
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fade-in.visibile  { opacity: 1; transform: translateY(0); }
.fade-in.delay-1   { transition-delay: 0.1s; }
.fade-in.delay-2   { transition-delay: 0.2s; }
.fade-in.delay-3   { transition-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .storytelling { grid-template-columns: 1fr; }
  .storytelling__immagine { height: 380px; }
}

@media (max-width: 768px) {
  :root { --header-h: 68px; }

  .nav-principale { display: none; }
  .header-tel     { display: none; }
  .hamburger      { display: flex; }

  .hero__contenuto { padding-top: calc(var(--header-h) + 2rem); }

  .galleria-masonry { columns: 2; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .whatsapp-fisso .wa-testo { display: none; }
  .whatsapp-fisso { padding: 0.8rem; border-radius: 50%; }
}

@media (max-width: 480px) {
  .galleria-masonry { columns: 1; }
  .info-rapide { grid-template-columns: repeat(2, 1fr); }
  .hero__contenuto { padding-top: calc(var(--header-h) + 1.5rem); }
}

/* ============================================================
   ACCESSIBILITÀ
   ============================================================ */
:focus-visible { outline: 2px solid var(--oro); outline-offset: 3px; }

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

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--blu);
  color: var(--bianco);
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  z-index: 9999;
  border-radius: 2px;
}
.skip-link:focus { top: 1rem; }