/* ================================================================
   Intellecta Solutions — Strategia Evoluta
   Design system "Liquid Glass" su fondo nero (identico all'originale),
   ricostruito senza framework: solo CSS.
   ================================================================ */

/* ---------- Font (self-hosted) ---------- */
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/InstrumentSerif-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/InstrumentSerif-400-italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-300.woff2") format("woff2");
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("../fonts/Barlow-600.woff2") format("woff2");
  font-weight: 600;
  font-display: swap;
}

:root {
  --font-heading: "Instrument Serif", Georgia, serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: #000;
  color: #fff;
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
img { max-width: 100%; }
a { color: inherit; }

::selection { background: rgba(255, 255, 255, 0.3); }

:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 3px;
}

/* ---------- Liquid Glass (ricetta originale) ---------- */
.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.45) 0%,
    rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0) 40%,
    rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.15) 80%,
    rgba(255,255,255,0.45) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.liquid-glass-strong {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(50px);
  -webkit-backdrop-filter: blur(50px);
  border: none;
  box-shadow: 4px 4px 4px rgba(0,0,0,0.05), inset 0 1px 1px rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}
.liquid-glass-strong::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.5) 0%,
    rgba(255,255,255,0.2) 20%,
    rgba(255,255,255,0) 40%,
    rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.2) 80%,
    rgba(255,255,255,0.5) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ---------- Video di sfondo ---------- */
/* Nasconde il simbolo play che iOS sovrappone ai video bloccati */
.bg-video::-webkit-media-controls-start-playback-button,
.bg-video::-webkit-media-controls-overlay-play-button,
.bg-video::-webkit-media-controls {
  display: none !important;
  -webkit-appearance: none;
  opacity: 0;
}
.bg-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0;               /* il fade-in è gestito da main.js */
}
.hero-video {
  inset: auto;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120%;
  height: 120%;
  object-position: top;
}

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  top: 1rem;
  left: 0;
  width: 100%;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: clamp(1.25rem, 4vw, 4rem);
  pointer-events: none;      /* i figli riattivano gli eventi */
}
.nav > * { pointer-events: auto; }

.nav-logo {
  width: clamp(4.5rem, 8vw, 7rem);
  height: clamp(4.5rem, 8vw, 7rem);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.375rem;
  flex-shrink: 0;
}
.nav-logo img {
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  object-fit: cover;
}

.nav-pill {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  border-radius: 9999px;
  padding: 0.375rem;
}
.nav-pill a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  white-space: nowrap;
  transition: color 150ms ease;
}
.nav-pill a:hover { color: #fff; }

.nav-cta {
  margin-left: 0.5rem;
  background: #fff;
  color: #000 !important;
  border-radius: 9999px;
  padding: 0.5rem 1rem !important;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: background-color 150ms ease !important;
}
.nav-cta:hover { background: #e5e5e5; }
.nav-cta svg { width: 1.1em; height: 1.1em; }

/* Selettore lingua a destra (bilancia il logo e mantiene la pill centrata) */
.nav-lang {
  border-radius: 9999px;
  padding: 0.375rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.125rem;
  min-width: clamp(4.5rem, 8vw, 7rem);
  flex-shrink: 0;
}
.nav-lang a {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  padding: 0.35rem 0.45rem;
  border-radius: 9999px;
  transition: color 150ms ease;
}
.nav-lang a:hover { color: #fff; }
.nav-lang a[aria-current="true"] { color: #fff; background: rgba(255, 255, 255, 0.12); }
@media (max-width: 900px) {
  .nav-lang { display: none; }
}

.mobile-lang {
  display: flex;
  gap: 0.25rem;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.mobile-lang a {
  flex: 1;
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
}
.mobile-lang a[aria-current="true"] { color: #fff; background: rgba(255, 255, 255, 0.12); }

.nav-burger {
  display: none;
  width: 3rem;
  height: 3rem;
  border-radius: 9999px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #fff;
  font: inherit;
}
.nav-burger span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  box-shadow: 0 -5px 0 currentColor, 0 5px 0 currentColor;
}

.mobile-menu {
  display: none;
  position: absolute;
  top: calc(100% + 0.75rem);
  right: clamp(1.25rem, 4vw, 4rem);
  left: clamp(1.25rem, 4vw, 4rem);
  border-radius: 1.5rem;
  padding: 1rem;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.55);
}
.mobile-menu.is-open { display: flex; }
.mobile-menu a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.85rem 0.75rem;
  border-radius: 0.75rem;
}
.mobile-menu a:hover { background: rgba(255, 255, 255, 0.08); }
.mobile-cta {
  margin-top: 0.5rem;
  background: #fff;
  color: #000 !important;
  text-align: center;
  border-radius: 9999px !important;
}

@media (max-width: 900px) {
  .nav-pill { display: none; }
  .nav-burger { display: inline-flex; }
}

/* ---------- Animazioni d'ingresso ---------- */
.anim {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(20px);
  animation: blur-in 0.8s ease-out forwards;
  animation-delay: var(--d, 0s);
}
@keyframes blur-in {
  to { opacity: 1; filter: blur(0); transform: none; }
}

.hero-title .w {
  display: inline-block;
  margin-right: 0.28em;
  opacity: 0;
  filter: blur(10px);
  transform: translateY(50px);
  animation: word-in 0.7s ease-out forwards;
  animation-delay: calc(0.1s * var(--i, 0));
}
@keyframes word-in {
  50% { opacity: 0.5; filter: blur(5px); transform: translateY(-5px); }
  to  { opacity: 1;  filter: blur(0);  transform: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .anim, .hero-title .w { animation: none; opacity: 1; filter: none; transform: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: #000;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%,
    transparent 15%,
    rgba(1, 4, 15, 0.8) 65%,
    rgba(0, 2, 8, 0.95) 100%);
}

/* Wordmark nell'hero: centrato sopra il titolo, indipendente dal
   logo della navbar. Scorre via con la prima schermata. */
.brand-name {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  letter-spacing: 0.01em;
  line-height: 1.1;
  text-decoration: none;
  text-align: center;
  margin-bottom: 1.25rem;
  padding-inline: 0.06em; /* sbalzo dei corsivi */
  background: linear-gradient(105deg, #f6e3b0 0%, #e2bd76 55%, #c08f3d 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-content {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1rem 2rem;
}

.badge {
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.25rem 0.75rem 0.25rem 0.25rem;
  margin-bottom: 1.5rem;
}
.badge-tag {
  background: #fff;
  color: #000;
  padding: 0.25rem 0.75rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.badge-text {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.3;
  max-width: 15rem;
}
@media (min-width: 640px) {
  .badge-text { max-width: none; white-space: nowrap; }
}

.hero-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 18ch;
  color: #fff;
  padding-inline: 0.06em; /* i corsivi sporgono oltre il box del glifo */
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.6rem; }
  .hero-content { padding-inline: 1.25rem; }
}

.hero-lead {
  margin-top: 1.5rem;
  max-width: 42rem;
  font-weight: 300;
  font-size: clamp(0.875rem, 1.5vw, 1rem);
  line-height: 1.4;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.btn-glass {
  border-radius: 9999px;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 150ms ease;
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.1); }
.btn-glass svg { width: 1.2em; height: 1.2em; }

.btn-plain {
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 150ms ease;
}
.btn-plain:hover { color: rgba(255, 255, 255, 0.8); }
.btn-plain svg { width: 1em; height: 1em; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 1rem;
  margin-top: 2rem;
}
.stat-card {
  width: 230px;
  border-radius: 1.25rem;
  padding: 1.25rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.stat-body { margin-top: 1.5rem; }
.stat-value {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 2.25rem;
  letter-spacing: -1px;
  line-height: 1;
}
.stat-label {
  font-size: 0.8125rem;
  font-weight: 300;
  margin-top: 0.5rem;
}

.hero-foot {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-bottom: 2rem;
}
.foot-label {
  border-radius: 9999px;
  padding: 0.25rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}
.foot-words {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 3rem;
  padding-inline: 1rem;
}
.foot-words span {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 1.875rem);
  letter-spacing: -0.02em;
}

/* ---------- Il Metodo ---------- */
.metodo {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: #000;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
/* Dissolvenza tra le sezioni: i bordi sfumano nel nero,
   così il passaggio tra i video non mostra una linea netta */
.hero::after,
.metodo::after,
.contatti::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.55) 12%, rgba(0, 0, 0, 0) 30%),
    linear-gradient(0deg, #000 0%, rgba(0, 0, 0, 0.55) 12%, rgba(0, 0, 0, 0) 30%);
}

/* Velo scuro sopra il video: mantiene leggibile il testo delle card */
.metodo::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(180deg,
    rgba(3, 6, 12, 0.78) 0%,
    rgba(3, 6, 12, 0.6) 45%,
    rgba(3, 6, 12, 0.82) 100%);
}
/* Card leggermente più piene sopra i video luminosi.
   Niente sfocatura dietro le card: il video resta nitido. */
.metodo .card {
  background: rgba(6, 10, 18, 0.42);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.metodo .card-tags span { background: rgba(6, 10, 18, 0.5); }
.metodo .card-icon {
  background: radial-gradient(130% 130% at 25% 0%,
    rgba(246, 227, 176, 0.14) 0%,
    rgba(201, 151, 63, 0.05) 55%,
    rgba(10, 8, 4, 0.4) 100%);
}
/* Velo più leggero: le card sono già scure di loro */
.metodo::before {
  background: linear-gradient(180deg,
    rgba(3, 6, 12, 0.62) 0%,
    rgba(3, 6, 12, 0.42) 45%,
    rgba(3, 6, 12, 0.66) 100%);
}
/* Form contatti: vetro più lieve, il video dietro resta riconoscibile */
.contatti-form {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(6, 10, 18, 0.35);
}

.metodo-inner {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 6rem clamp(2rem, 6vw, 5rem) 2.5rem;
}

.eyebrow {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.metodo-title {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(3.75rem, 8vw, 6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  padding-inline: 0.08em; /* i corsivi sporgono oltre il box del glifo, da entrambi i lati */
}
@media (max-width: 480px) {
  .metodo-title { font-size: 3rem; }
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 4rem;
}

.card {
  border-radius: 1.25rem;
  padding: 1.5rem;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  scroll-margin-top: 8rem;
}
.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.card-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: radial-gradient(130% 130% at 25% 0%,
    rgba(246, 227, 176, 0.16) 0%,
    rgba(201, 151, 63, 0.06) 55%,
    rgba(255, 255, 255, 0.01) 100%);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.12),
    0 0 20px rgba(212, 168, 83, 0.14);
}
/* Anello del chip con riflesso dorato, in linea con i video oro */
.card-icon.liquid-glass::before {
  background: linear-gradient(180deg,
    rgba(246, 227, 176, 0.7) 0%,
    rgba(246, 227, 176, 0.22) 22%,
    rgba(255, 255, 255, 0) 42%,
    rgba(255, 255, 255, 0) 58%,
    rgba(192, 143, 61, 0.28) 80%,
    rgba(192, 143, 61, 0.6) 100%);
}
.card-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  filter: drop-shadow(0 1px 6px rgba(222, 178, 94, 0.35));
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.375rem;
  max-width: 75%;
}
.card-tags span {
  border-radius: 9999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
}
.card-bottom { margin-top: auto; padding-top: 1.5rem; }
.card-bottom h3 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(2.125rem, 3.2vw, 2.5rem);
  letter-spacing: -1px;
  line-height: 1;
}
.card-bottom p {
  margin-top: 0.875rem;
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.9);
  max-width: 32ch;
}

/* Tablet e telefoni in orizzontale: colonna singola, card che si adattano
   al contenuto (niente vuoti) e testo proporzionato alla larghezza.
   Il blocco sta DOPO le regole base delle card per poterle sovrascrivere. */
@media (max-width: 1024px) {
  .cards { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  /* Con tre card, l'ultima riga dispari occupa tutta la larghezza */
  .cards .card:nth-child(odd):last-child { grid-column: 1 / -1; }
  .card { min-height: 0; }
  .card-bottom { padding-top: 2rem; }
  .card-bottom h3 { font-size: clamp(2.125rem, 4.5vw, 2.75rem); }
  .card-bottom p {
    font-size: clamp(1.0625rem, 1rem + 0.5vw, 1.25rem);
    max-width: 52ch;
  }
  .card-tags span { font-size: 0.8125rem; }
}
/* Telefoni in verticale: una card per riga */
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .cards .card:nth-child(odd):last-child { grid-column: auto; }
}

/* ---------- Contatti ---------- */
.contatti {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Il padding extra in basso fa spazio al link "Torna su" */
  padding: 6rem clamp(2rem, 6vw, 5rem) 9.5rem;
  overflow: hidden;
}
.contatti .bg-video { object-position: bottom; }

.contatti-overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%,
    transparent 10%,
    rgba(0, 15, 8, 0.85) 60%,
    rgba(0, 5, 2, 0.98) 100%);
}

.contatti-inner {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 72rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 900px) {
  .contatti-inner { grid-template-columns: 1fr; gap: 3rem; }
}

.contatti-msg h2 {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(3rem, 6vw, 3.75rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  padding-inline: 0.08em; /* i corsivi sporgono oltre il box del glifo, da entrambi i lati */
}
@media (max-width: 480px) {
  .contatti-msg h2 { font-size: 2.6rem; }
}
.contatti-msg > p {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 300;
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 28rem;
  margin-bottom: 2.5rem;
}

.contatti-mail {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.9);
}
/* Il chip della mail è lo stesso .card-icon delle schede */
.contatti-mail a {
  font-size: 0.875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  overflow-wrap: anywhere;
}
.contatti-mail a:hover { text-decoration: underline; }

.contatti-form {
  border-radius: 2rem;
  padding: clamp(2rem, 4vw, 2.5rem);
  width: 100%;
}

.contatti-form form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contatti-form input[type="text"],
.contatti-form input[type="email"],
.contatti-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 0;
  color: #fff;
  font: inherit;
  outline: none;
  transition: border-color 200ms ease;
  resize: none;
  border-radius: 0;
}
.contatti-form input::placeholder,
.contatti-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}
.contatti-form input:focus,
.contatti-form textarea:focus {
  border-bottom-color: #fff;
}

.hp-field { position: absolute; left: -9999px; }

.contatti-form button {
  margin-top: 1rem;
  width: 100%;
  background: #fff;
  color: #000;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding: 1rem;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  transition: background-color 150ms ease;
}
.contatti-form button:hover { background: rgba(255, 255, 255, 0.9); }
.contatti-form button:disabled { opacity: 0.7; cursor: wait; }

/* ---------- Torna su (fine pagina) ---------- */
.back-top {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}
.back-top-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  transition: color 150ms ease;
}
.back-top:hover .back-top-label { color: #fff; }
.back-top:hover .card-icon {
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.12),
    0 0 26px rgba(212, 168, 83, 0.28);
}
/* La freccia oscilla piano verso l'alto, come un invito a salire */
.back-top .card-icon svg { animation: nudge-up 2.2s ease-in-out infinite; }
@keyframes nudge-up {
  0%, 100% { transform: translateY(2px); }
  50%      { transform: translateY(-3px); }
}
@media (prefers-reduced-motion: reduce) {
  .back-top .card-icon svg { animation: none; }
}

.form-success {
  text-align: center;
  padding: 3rem 0;
}
.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.875rem;
}
.form-success p {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 1rem;
}