/* Arrakis Solutions — foglio di stile principale */

:root {
  --bg: #0c0b0a;
  --bg-alt: #14120f;
  --surface: #1b1814;
  --surface-2: #241f19;
  --border: #2f2820;
  --text: #f1ebe2;
  --text-muted: #a89d8e;
  --sand: #e3b778;
  --spice: #e8762c;
  --spice-dark: #c55e1c;
  --radius: 14px;
  --max: 1160px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--sand); text-decoration: none; }
a:hover { color: var(--spice); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  margin: 0 0 .6em;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.accent { color: var(--sand); }
.gradient-text {
  background: linear-gradient(90deg, var(--sand), var(--spice));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--spice);
  margin-bottom: 1rem;
}

.lead { font-size: 1.2rem; color: var(--text-muted); max-width: 640px; }
.muted { color: var(--text-muted); }

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 11, 10, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .02em;
  color: var(--text);
}
.logo:hover { color: var(--text); }
.logo svg { width: 34px; height: 34px; }
.logo small {
  font-weight: 500;
  color: var(--text-muted);
  font-size: .85rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: .95rem;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); }
.nav-links a.btn-primary { color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  width: 44px;
  height: 44px;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 0 auto;
  position: relative;
  transition: transform .2s;
}
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(90deg, var(--spice), var(--spice-dark));
  color: #fff;
}
.btn-primary:hover { color: #fff; transform: translateY(-1px); }
.btn-ghost {
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--sand); color: var(--sand); }
.nav .btn { padding: 10px 20px; font-size: .9rem; }

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 110px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: auto -20% -60% -20%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(232, 118, 44, .28), transparent 60%);
  pointer-events: none;
}
.hero .dunes {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 180px;
  opacity: .5;
  pointer-events: none;
}
.hero-content { position: relative; max-width: 820px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.page-hero {
  position: relative;
  padding: 90px 0 70px;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse at 80% 0%, rgba(227, 183, 120, .12), transparent 55%);
}

/* Sections */

section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head { max-width: 720px; margin-bottom: 56px; }

.grid {
  display: grid;
  gap: 22px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(227, 183, 120, .45); transform: translateY(-2px); }
.card p { color: var(--text-muted); margin: 0; }

.icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(232, 118, 44, .12);
  color: var(--spice);
  margin-bottom: 20px;
}
.icon svg { width: 24px; height: 24px; }

/* Flow (come funziona) */

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}
.flow-step {
  position: relative;
  padding: 26px;
  border-left: 2px solid var(--border);
}
.flow-step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--spice);
  margin-bottom: 10px;
}
.flow-step p { color: var(--text-muted); margin: 0; font-size: .97rem; }

/* Split */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.checklist { list-style: none; padding: 0; margin: 24px 0 0; }
.checklist li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 14px;
  color: var(--text-muted);
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(232, 118, 44, .15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e8762c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.checklist strong { color: var(--text); }

/* Platform mockup */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .45);
}
.panel-bar { display: flex; gap: 6px; margin-bottom: 18px; }
.panel-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--surface-2); }
.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  border-radius: 10px;
  background: var(--surface-2);
  margin-bottom: 10px;
  font-size: .93rem;
}
.panel-row span:first-child { color: var(--text-muted); }
.status { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #5fcf8a; box-shadow: 0 0 10px #5fcf8a; }

/* Service detail */

.service {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
}
.service:last-child { border-bottom: 0; }
.service .icon { width: 64px; height: 64px; margin: 0; }
.service .icon svg { width: 30px; height: 30px; }
.service ul { color: var(--text-muted); padding-left: 20px; margin: 12px 0 0; }
.service li { margin-bottom: 6px; }

/* CTA */

.cta {
  text-align: center;
  background: linear-gradient(135deg, rgba(232, 118, 44, .16), rgba(227, 183, 120, .06));
  border: 1px solid rgba(232, 118, 44, .3);
  border-radius: 24px;
  padding: 64px 32px;
}
.cta .lead { margin: 0 auto 30px; }

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-item .icon { margin: 0; flex-shrink: 0; }
.contact-item h3 { font-size: 1rem; margin-bottom: 4px; }
.contact-item p { margin: 0; color: var(--text-muted); }

form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-size: .88rem; font-weight: 500; margin-bottom: 6px; color: var(--text-muted); }
input, select, textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 14px;
  color: var(--text);
  font: inherit;
  font-size: .97rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--sand); }
textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .82rem; color: var(--text-muted); }

.todo {
  background: rgba(227, 183, 120, .15);
  border: 1px dashed var(--sand);
  border-radius: 4px;
  padding: 0 4px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  font-size: .92rem;
  color: var(--text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text); margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--text-muted); }
.footer-grid a:hover { color: var(--sand); }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: .85rem;
}

/* Responsive */

@media (max-width: 960px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .split, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  section { padding: 72px 0; }
  .hero { padding: 80px 0 90px; }
  .page-hero { padding: 64px 0 48px; }

  .nav-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 20px;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links .btn { justify-content: center; margin-top: 8px; }

  .grid-3, .grid-2, .flow, .form-row { grid-template-columns: 1fr; }
  .service { grid-template-columns: 1fr; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* Galleria eventi */

.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 14px;
}
.gallery-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
}
.gallery-item.wide { grid-column: span 2; }
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 36px 16px 14px;
  font-size: .9rem;
  font-weight: 600;
  background: linear-gradient(transparent, rgba(12, 11, 10, .85));
}

@media (max-width: 960px) {
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
}
@media (max-width: 520px) {
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .gallery-item.wide { grid-column: auto; }
}