/* =========================================================
   TRALLALERO TRAVEL — style.css (solo per index.html / marketing)
   Palette derivata dal logo reale (squalo turista): blu oceano delle
   sneaker/pantaloncini, tan dello zaino/cappello, coral degli hibiscus.
   ========================================================= */

:root {
  /* Colori (dal logo) */
  --ink: #142330;
  --ink-70: rgba(20, 35, 48, 0.7);
  --ink-45: rgba(20, 35, 48, 0.45);
  --ocean: #1878A8;
  --ocean-dark: #125D82;
  --tan: #A8824C;
  --sand: #FBF2E4;
  --cloud: #FFFFFF;
  --palm: #4C7A4A;
  --grape: #8A6636;
  --coral: #DD5A3A;
  --coral-dark: #B8432A;
  --line: rgba(20, 35, 48, 0.12);

  /* Tipografia */
  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;

  /* Spaziatura / layout */
  --wrap-max: 1180px;
  --radius-s: 12px;
  --radius-m: 20px;
  --radius-l: 32px;
  --shadow-card: 0 20px 44px -18px rgba(16, 36, 44, 0.28);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.04;
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--cloud);
  padding: 12px 18px;
  z-index: 100;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 3px solid var(--ocean);
  outline-offset: 2px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  border: none;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--ocean);
  color: var(--cloud);
  box-shadow: 0 6px 0 var(--ocean-dark);
}
.btn-primary:hover { box-shadow: 0 4px 0 var(--ocean-dark); }
.btn-primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--ocean-dark); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: var(--cloud); }

.btn-small { padding: 10px 20px; font-size: 0.88rem; }
.btn-large { padding: 19px 38px; font-size: 1.12rem; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 246, 234, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.2rem;
}
.logo-mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.logo-text strong { color: var(--ocean-dark); }

.nav-menu {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}
.nav-menu a { text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.nav-menu a:hover { color: var(--ocean-dark); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger, .hamburger::before, .hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: transform 0.2s ease;
}
.hamburger::before, .hamburger::after { content: ""; position: absolute; }
.hamburger::before { top: -7px; }
.hamburger::after { top: 7px; }

/* ===== Hero ===== */
.hero { padding: 80px 0 100px; overflow: hidden; }

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--coral-dark);
  background: rgba(221, 90, 58, 0.12);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 3.9rem);
}
.hero-title .hl {
  background: linear-gradient(100deg, var(--ocean) 0%, var(--coral) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-70);
  max-width: 48ch;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* Signature element: ticket / boarding-pass card */
.ticket-stack { display: grid; gap: 20px; position: relative; }

.ticket-card {
  background: var(--cloud);
  border-radius: var(--radius-m);
  padding: 24px 26px;
  box-shadow: var(--shadow-card);
  position: relative;
  transform: rotate(-2.5deg);
}
.ticket-2 {
  transform: rotate(2deg);
  background: var(--ink);
  color: var(--cloud);
  margin-left: 36px;
}

.ticket-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.65;
}

.ticket-big {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  text-transform: none;
  opacity: 1;
  align-items: center;
  margin: 8px 0;
}
.ticket-plane { color: var(--ocean); }

.ticket-mono {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  opacity: 0.9;
  text-transform: none;
}

.ticket-perf { border-top: 2px dashed var(--line); margin: 16px 0; }
.ticket-2 .ticket-perf { border-top-color: rgba(255,255,255,0.18); }

/* ===== Feature sections ===== */
.feature { padding: 92px 0; }
.feature-alt { background: var(--cloud); }

.feature-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.feature-inner-reverse .feature-copy { order: 2; }
.feature-inner-reverse .feature-visual { order: 1; }

.chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--palm);
  color: var(--ink);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.chip-grape { background: var(--grape); color: var(--cloud); }

.feature h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  gap: 12px;
}
.feature-list li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-70);
}
.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--ocean-dark);
  font-weight: 700;
}

.mock-card {
  background: var(--sand);
  border: 2px dashed var(--line);
  border-radius: var(--radius-l);
  padding: 44px 30px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  text-align: center;
  color: var(--ink-70);
}
.feature-alt .mock-card { background: var(--sand); }

/* ===== Final CTA ===== */
.final-cta {
  background: var(--ink);
  color: var(--cloud);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta h2 { color: var(--cloud); font-size: clamp(1.9rem, 4.2vw, 2.7rem); }
.final-cta p { color: rgba(255,246,234,0.75); margin-bottom: 30px; font-size: 1.05rem; }

/* ===== Footer ===== */
.site-footer { padding: 34px 0; border-top: 1px solid var(--line); }
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--ink-70);
}
.footer-inner nav a { margin-left: 16px; text-decoration: none; }
.footer-inner nav a:hover { text-decoration: underline; }

/* ===== Responsive ===== */
@media (max-width: 880px) {
  .hero-inner,
  .feature-inner,
  .feature-inner-reverse .feature-copy,
  .feature-inner-reverse .feature-visual {
    order: initial;
  }
  .hero-inner { grid-template-columns: 1fr; }
  .feature-inner { grid-template-columns: 1fr; }
  .ticket-2 { margin-left: 0; }
}

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cloud);
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    display: none;
    border-bottom: 1px solid var(--line);
  }
  .nav-menu.is-open { display: flex; }
  .header-cta { display: none; }
}