/* ═══════════════════════════════════════════════════════
   SARABI CLOUD — Design system condiviso
   Palette cinematografica teal/orange su fondo teal-scuro
   ═══════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #07171c;
  --bg-light:  #0c2228;
  --text:      #f4f8f7;
  --text-dim:  #97b5b1;
  --teal:      #00e0c6;
  --teal-soft: rgba(0,224,198,.35);
  --orange:    #ff8a3d;
  --orange-bright: #ffa45f;
  --gold:      #ffd27d;
  --fs-xs:   0.65rem;
  --fs-sm:   0.85rem;
  --fs-base: 1rem;
  --fs-lg:   1.2rem;
  --fs-2xl:  1.8rem;
  --fs-3xl:  2.5rem;
  --fs-hero: clamp(2.6rem, 7.5vw, 5.2rem);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

.serif { font-family: 'Playfair Display', serif; }
.mono { font-family: 'JetBrains Mono', monospace; }
.whisper { font-size: var(--fs-sm); color: var(--text-dim); font-style: italic; }

::selection { background: var(--orange); color: var(--bg); }

/* ── Grain ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='400' height='400' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: -1;
}

/* ── Scroll progress (la "timeline del film") ── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--orange), var(--teal));
  z-index: 200;
  pointer-events: none;
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(7,23,28,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(0,224,198,.08);
}
.nav-logo {
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--orange); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; align-items: center; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  transition: color .2s;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a.active { color: var(--teal); }
.nav-cta {
  background: var(--orange) !important;
  color: var(--bg) !important;
  padding: .7rem 1.6rem !important;
  border-radius: 3px;
  font-weight: 700;
  font-size: var(--fs-xs);
}
.nav-cta:hover { background: var(--orange-bright) !important; }
.nav-hamburger { display: none; background: none; border: none; color: var(--text); cursor: pointer; font-size: 1.5rem; min-height: 44px; min-width: 44px; }

/* ── HERO (home) ── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: 8rem 3rem 5rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 5%;
  right: -8%;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(255,138,61,.16), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -12%;
  left: -8%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,224,198,.14), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 75ch; }

/* ── HERO (pagine interne, più compatto) ── */
.page-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 62dvh;
  padding: 9rem 3rem 4rem;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(255,138,61,.15), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -25%;
  left: -10%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(0,224,198,.13), transparent 70%);
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.page-hero .hero-content { position: relative; z-index: 2; max-width: 75ch; }

.breadcrumb {
  display: flex;
  gap: .6rem;
  align-items: center;
  list-style: none;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-dim); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb li + li::before { content: '/'; color: var(--orange); margin-right: .6rem; }
.breadcrumb [aria-current] { color: var(--teal); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--teal);
  margin-bottom: 2rem;
  padding: .6rem 1.2rem;
  border: 1px solid var(--teal-soft);
  border-radius: 99px;
  background: rgba(0,224,198,.05);
}
.hero-h1 {
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  color: var(--text);
}
.hero-h1 em { color: var(--orange); font-style: normal; }
.hero-h1 .beat-dim {
  display: block;
  color: var(--text-dim);
  font-weight: 500;
  font-size: clamp(1.3rem, 3.5vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: .6rem;
}
.hero-h1 .beat-loud { display: block; }
.hero-sub {
  font-size: var(--fs-lg);
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 58ch;
}
.hero-sub strong { color: var(--text); font-weight: 500; }
.hidden-code {
  cursor: pointer;
  border-bottom: 2px dashed var(--gold);
  transition: all .2s;
  color: inherit;
}
.hidden-code:hover {
  background: rgba(255,210,125,.1);
}
.hero-actions { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: 1rem 2rem;
  font-weight: 700;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: .08em;
  border-radius: 3px;
  text-decoration: none;
  transition: all .25s;
  min-height: 44px;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--orange); color: var(--bg); }
.btn-primary:hover { background: var(--orange-bright); transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--teal-soft); color: var(--teal); }
.btn-ghost:hover { border-color: var(--teal); background: rgba(0,224,198,.06); }

/* ── TICKER ── */
.ticker {
  border-top: 1px solid rgba(0,224,198,.08);
  border-bottom: 1px solid rgba(0,224,198,.08);
  overflow: hidden;
  background: rgba(0,0,0,.3);
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: marquee 45s linear infinite;
  gap: 2rem;
}
.ticker-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-dim);
  white-space: nowrap;
  padding: 1.5rem 0;
}
.ticker-dot { color: var(--orange); }

/* ── SECTION ── */
.section { padding: 8rem 3rem; }
.section-header { margin-bottom: 4rem; max-width: 75ch; }
.section-h2 {
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}
.section-h2 em { color: var(--orange); font-style: normal; }
.section-body {
  font-size: var(--fs-lg);
  color: var(--text-dim);
  line-height: 1.8;
  max-width: 62ch;
  margin-top: 1.5rem;
}
.section-body strong { color: var(--text); font-weight: 500; }

/* ── PILLARS ── */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.pillar {
  border: 1px solid rgba(0,224,198,.12);
  border-radius: 8px;
  padding: 2rem;
  background: rgba(0,224,198,.03);
}
.pillar h3 {
  font-size: var(--fs-lg);
  font-weight: 800;
  margin-bottom: .6rem;
  color: var(--teal);
}
.pillar p { font-size: var(--fs-sm); color: var(--text-dim); line-height: 1.75; }

/* ── CARDS ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.card {
  background: var(--bg-light);
  border: 1px solid rgba(0,224,198,.1);
  padding: 2.2rem;
  border-radius: 8px;
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: rgba(255,138,61,.45);
  transform: translateY(-4px);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--teal), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.card:hover::before { opacity: 1; }
.card-num {
  font-size: var(--fs-2xl);
  font-weight: 900;
  color: var(--orange);
  opacity: .55;
  margin-bottom: 1rem;
}
.card-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text);
  margin-bottom: .8rem;
}
.card-body {
  font-size: var(--fs-sm);
  color: var(--text-dim);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.card-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.tag {
  font-size: .6rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  padding: .35rem .7rem;
  border: 1px solid rgba(0,224,198,.2);
  border-radius: 2px;
  color: var(--text-dim);
}
.card a {
  color: var(--orange);
  text-decoration: none;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  transition: color .2s;
}
.card a:hover { color: var(--orange-bright); }

/* ── SERVICES GRID ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
  list-style: none;
}
.service {
  border: 1px solid rgba(0,224,198,.1);
  border-radius: 6px;
  padding: 1.4rem 1.5rem;
  background: rgba(255,255,255,.015);
  transition: all .25s;
}
.service:hover { border-color: var(--teal-soft); background: rgba(0,224,198,.04); }
.service h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text);
  margin-bottom: .35rem;
}
.service p { font-size: var(--fs-sm); color: var(--text-dim); line-height: 1.65; }
.service a { color: var(--teal); text-decoration: none; }
.service a:hover { text-decoration: underline; }

/* ── MODELLO / STEPS ── */
.model-section {
  background: var(--bg-light);
  border-top: 1px solid rgba(0,224,198,.08);
  border-bottom: 1px solid rgba(0,224,198,.08);
}
.model-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.model-step {
  border: 1px solid rgba(255,138,61,.2);
  border-radius: 8px;
  padding: 2rem;
  background: rgba(255,138,61,.04);
}
.model-step-num {
  font-size: var(--fs-xs);
  font-weight: 900;
  color: var(--orange);
  letter-spacing: .2em;
  margin-bottom: .8rem;
}
.model-step h3 { font-size: var(--fs-lg); font-weight: 800; margin-bottom: .6rem; }
.model-step p { font-size: var(--fs-sm); color: var(--text-dim); line-height: 1.75; }
.model-quote {
  margin-top: 4rem;
  text-align: center;
  padding: 2.5rem 2rem;
  border: 2px dashed rgba(255,138,61,.3);
  border-radius: 8px;
  background: rgba(255,138,61,.02);
  max-width: 70ch;
  margin-left: auto;
  margin-right: auto;
}
.model-quote p:first-child {
  font-family: 'Playfair Display', serif;
  font-size: var(--fs-2xl);
  font-style: italic;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.4;
}
.model-quote p:first-child em { color: var(--orange); }
.model-quote p:last-child { font-size: var(--fs-sm); color: var(--text-dim); }

/* ── ATTI (processo cinematografico, pagine servizio) ── */
.acts { margin-top: 3rem; display: grid; gap: 1.5rem; }
.act {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 2rem;
  align-items: start;
  border: 1px solid rgba(0,224,198,.12);
  border-radius: 8px;
  padding: 2.2rem;
  background: rgba(0,224,198,.02);
  transition: border-color .3s;
}
.act:hover { border-color: rgba(255,138,61,.4); }
.act-num {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  font-style: italic;
  color: var(--orange);
  line-height: 1;
}
.act-num small {
  display: block;
  font-family: 'Outfit', sans-serif;
  font-style: normal;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .2em;
  color: var(--text-dim);
  margin-bottom: .4rem;
}
.act h3 { font-size: var(--fs-lg); font-weight: 800; margin-bottom: .5rem; color: var(--text); }
.act p { font-size: var(--fs-sm); color: var(--text-dim); line-height: 1.8; }

/* ── CHECKLIST ── */
.list-check {
  list-style: none;
  margin-top: 2rem;
  display: grid;
  gap: .9rem;
  max-width: 62ch;
}
.list-check li {
  position: relative;
  padding-left: 2rem;
  font-size: var(--fs-base);
  color: var(--text-dim);
  line-height: 1.7;
}
.list-check li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}
.list-check strong { color: var(--text); font-weight: 600; }

/* ── SPLIT (due colonne testo/box) ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}
.split-box {
  border: 1px solid rgba(0,224,198,.15);
  border-radius: 8px;
  padding: 2.5rem;
  background: var(--bg-light);
}

/* ── FAQ ── */
.faq-list { max-width: 75ch; margin-top: 3rem; }
.faq-item {
  border: 1px solid rgba(0,224,198,.12);
  border-radius: 6px;
  margin-bottom: 1rem;
  background: rgba(255,255,255,.015);
  overflow: hidden;
}
.faq-item summary {
  cursor: pointer;
  padding: 1.4rem 1.6rem;
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color .2s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--orange);
  font-size: 1.4rem;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform .25s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { color: var(--teal); }
.faq-item .faq-answer {
  padding: 0 1.6rem 1.5rem;
  font-size: var(--fs-sm);
  color: var(--text-dim);
  line-height: 1.8;
}
.faq-answer a { color: var(--teal); }

/* ── CTA / FORM ── */
.cta {
  position: relative;
  background: linear-gradient(135deg, rgba(255,138,61,.09) 0%, rgba(0,224,198,.09) 100%);
  border: 1px solid rgba(0,224,198,.12);
  border-radius: 12px;
  padding: 4rem;
  text-align: center;
}
.cta-h2 {
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--text);
  margin-bottom: 1rem;
}
.cta-h2 em { color: var(--orange); font-style: normal; }
.cta-body {
  font-size: var(--fs-lg);
  color: var(--text-dim);
  max-width: 55ch;
  margin: 0 auto 2.5rem;
}
.form-group { margin-bottom: 1.2rem; text-align: left; }
.form-label {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-dim);
  margin-bottom: .5rem;
}
.form-input, .form-select {
  width: 100%;
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(0,224,198,.15);
  color: var(--text);
  padding: .9rem 1.2rem;
  font-size: var(--fs-sm);
  border-radius: 4px;
  transition: all .2s;
  font-family: inherit;
}
.form-input:focus, .form-select:focus {
  outline: none;
  border-color: var(--teal);
  background: rgba(0,0,0,.6);
}
.form-submit {
  width: 100%;
  background: var(--orange);
  color: var(--bg);
  padding: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}
.form-submit:hover { background: var(--orange-bright); transform: translateY(-2px); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid rgba(0,224,198,.08);
  padding: 2.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  background: rgba(0,0,0,.3);
}
.footer-logo { font-weight: 900; color: var(--text); }
.footer-logo span { color: var(--orange); }
.footer-copy { font-size: var(--fs-xs); color: var(--text-dim); letter-spacing: .05em; }
.footer-links { display: flex; gap: 1.5rem; list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color .2s;
}
.footer-links a:hover { color: var(--teal); }

/* ── POPUP ── */
.popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-light);
  border: 2px solid var(--orange);
  padding: 2.5rem;
  border-radius: 8px;
  z-index: 9999;
  max-width: 450px;
  text-align: center;
  box-shadow: 0 30px 100px rgba(0,0,0,.6);
}
.popup.show { display: block; }
.popup-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  font-size: 1.5rem;
}
.popup-title { font-size: var(--fs-lg); color: var(--orange); margin-bottom: 1rem; }
.popup-message { color: var(--text); font-size: var(--fs-sm); line-height: 1.8; margin-bottom: 1.5rem; }

/* ── REVEAL (animazioni di scroll) ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker-track { animation: none; flex-wrap: wrap; }
  .btn, .card, .form-submit { transition: none; }
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(7,23,28,.97);
    border-bottom: 1px solid rgba(0,224,198,.1);
    padding: 1rem 1.5rem 1.5rem;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: block; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .page-hero { padding: 8rem 1.5rem 3rem; min-height: auto; }
  .section { padding: 4rem 1.5rem; }
  .cards-grid, .pillars, .model-steps { grid-template-columns: 1fr; }
  .act { grid-template-columns: 1fr; gap: 1rem; }
  .split { grid-template-columns: 1fr; }
  .cta { padding: 2.5rem 1.5rem; }
  footer { flex-direction: column; align-items: flex-start; }
}