/* =========================================================================
   Airline Vending Services — main.css
   Design system, components, page layouts. Single shared stylesheet.
   ========================================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Type */
  --font-sans: 'Plus Jakarta Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;

  /* Ink */
  --ink: #14201D;
  --ink-2: #2A3439;
  --muted: #5C6660;
  --muted-2: #7A8580;

  /* Surfaces */
  --bg: #FFFFFF;
  --bg-warm: #FCF9F0;
  --bg-alt: #F5F1E6;
  --bg-alt-2: #EFEADC;
  --line: #E8E2D2;
  --line-strong: #D4CDB8;

  /* Accent — teal */
  --accent: #0E7C7B;
  --accent-dark: #095757;
  --accent-soft: #DDEEED;
  --accent-soft-2: #E8F2F1;

  /* Brass — used only on dark sections */
  --accent-warm: #C8A86A;
  --accent-warm-soft: #E8DCB9;

  /* Deep section */
  --section-deep: #0B2526;
  --section-deep-line: #1F4445;
  --section-deep-text: #FBF7EC;
  --section-deep-muted: #92B5B3;

  /* Layout */
  --max: 1200px;
  --max-narrow: 760px;
  --pad: 1.5rem;
  --radius: 12px;
  --radius-sm: 6px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
em { font-style: italic; color: var(--accent); padding-right: 0.06em; }

/* ---------- Layout primitives ---------- */
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.wrap--narrow { max-width: var(--max-narrow); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: 5rem 0; }
.section--cream { background: var(--bg-alt); }
.section--warm { background: var(--bg-warm); }
.section--deep {
  background: var(--section-deep);
  color: var(--section-deep-text);
  border-top: 1px solid var(--section-deep-line);
  border-bottom: 1px solid var(--section-deep-line);
}
.section--deep .section__eyebrow { color: var(--accent-warm); }
.section--deep .section__title { color: var(--section-deep-text); }
.section--deep .section__title em { color: var(--accent-warm); }
.section--deep .section__sub { color: var(--section-deep-muted); }
.section--deep em { color: var(--accent-warm); }
.section--tight { padding: 3rem 0; }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--section-deep);
  color: var(--section-deep-muted);
  font-size: 0.78rem;
  padding: 0.5rem 0;
  letter-spacing: 0.04em;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.topbar a { color: var(--section-deep-text); }
.topbar a:hover { color: var(--accent-warm); }
.topbar strong { color: var(--accent); font-weight: 700; }

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(252,249,240,0.94);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .2s, background .2s;
}
.nav--scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 4px 20px -16px rgba(11,37,38,0.25);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.nav__logo img { height: 72px; display: block; }
.nav__menu {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-2);
}
.nav__menu a { transition: color .15s; }
.nav__menu a:hover, .nav__menu a[aria-current="page"] { color: var(--accent); }
.nav__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.7rem;
  color: var(--ink);
}
.nav__toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  margin: 4px 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--accent);
  color: #fff;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.92rem;
  transition: background .15s, transform .15s;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-dark); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--bg-alt); border-color: var(--accent); color: var(--accent); }
.btn--lg { padding: 0.95rem 1.5rem; font-size: 1rem; }
.btn--cream {
  background: var(--bg-alt);
  color: var(--accent-dark);
}
.btn--cream:hover { background: #fff; }

/* ---------- Hero ---------- */
.hero {
  padding: 5.5rem 0 4rem;
  background:
    radial-gradient(1100px 380px at 80% -10%, var(--accent-soft) 0%, transparent 60%),
    var(--bg-warm);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 1.4rem;
}
.hero p.lead {
  font-size: 1.12rem;
  color: var(--muted);
  max-width: 36rem;
  margin-bottom: 2rem;
}
.hero__cta { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.hero__visual {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--section-deep) 0%, #0F4544 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.6rem;
  color: var(--section-deep-muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(450px 280px at 30% 20%, rgba(14,124,123,0.55) 0%, transparent 70%),
    repeating-linear-gradient(45deg, rgba(251,247,236,0.04) 0 4px, transparent 4px 24px);
}
.hero__visual span {
  position: relative;
  z-index: 2;
  background: rgba(0,0,0,0.35);
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  border: 1px dashed rgba(251,247,236,0.22);
}
.hero__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  display: block;
}
.hero__visual:has(img) span { display: none; }
.hero__visual:has(img)::before { display: none; }

/* Inner-page hero (smaller, single-column) */
.page-hero {
  padding: 4rem 0 3rem;
  background:
    radial-gradient(900px 280px at 80% -10%, var(--accent-soft) 0%, transparent 60%),
    var(--bg-warm);
  border-bottom: 1px solid var(--line);
}
.page-hero .wrap { max-width: var(--max-narrow); text-align: left; }
.page-hero h1 {
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1rem;
}
.page-hero p.lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 38rem;
}

/* ---------- Eyebrow / section heads ---------- */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.section__head {
  max-width: 44rem;
  margin: 0 auto 3rem;
  text-align: center;
}
.section__head--left { margin-left: 0; text-align: left; }
.section__eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}
.section__title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.9rem;
  line-height: 1.15;
}
.section__sub { font-size: 1.05rem; color: var(--muted); }

/* ---------- Breadcrumbs ---------- */
.crumb {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.2rem;
  letter-spacing: 0.02em;
}
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--accent); }
.crumb__sep { margin: 0 0.5rem; color: var(--line-strong); }
.crumb__current { color: var(--ink); }

/* ---------- Stats ---------- */
.stats {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  padding: 2.4rem 0;
}
.stats .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat__num {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat__num em { color: var(--accent); font-style: normal; }
.stat__num small { font-size: 1.4rem; color: var(--muted); font-weight: 600; }
.stat__label {
  margin-top: 0.6rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cards--2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  transition: transform .2s, border-color .2s, box-shadow .2s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px -16px rgba(14,124,123,0.4);
}
.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 1.25rem;
}
.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.card p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 1.1rem;
  flex: 1;
}
.card__link {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}
.card__link:hover { color: var(--accent-dark); }

/* ---------- Moat (the "why airports" pattern) ---------- */
.moat__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}
.moat__item {
  border-top: 2px solid var(--accent);
  padding-top: 1.4rem;
}
.section--deep .moat__item { border-top-color: var(--accent); }
.moat__num {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.section--deep .moat__num { color: var(--accent-warm); }
.moat__item h4 {
  font-size: 1.18rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  color: var(--ink);
}
.section--deep .moat__item h4 { color: var(--section-deep-text); }
.section--deep .moat__item h4 em { color: var(--accent-warm); }
.moat__item p { color: var(--muted); font-size: 0.95rem; }
.section--deep .moat__item p { color: var(--section-deep-muted); }
.section--deep .moat__item p em { color: var(--accent-warm); }
.moat__more {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--section-deep-muted);
}
.moat__more a {
  color: var(--accent-warm);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color .15s;
}
.moat__more a:hover { border-bottom-color: var(--accent-warm); }

/* ---------- Logos strip ---------- */
.logos { padding: 3.5rem 0; border-bottom: 1px solid var(--line); background: var(--bg); }
.logos__head {
  text-align: center;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 2rem;
}
.logos__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  align-items: center;
}
.logo-ph {
  aspect-ratio: 3 / 1;
  background: var(--bg-alt);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.logo {
  aspect-ratio: 3 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
}
.logo img {
  max-height: 38px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: brightness(0);
  opacity: 0.55;
  transition: opacity 0.18s ease, filter 0.18s ease;
}
.logo:hover img { filter: none; opacity: 1; }

/* ---------- Testimonial ---------- */
.quote { padding: 5rem 0; background: var(--bg-alt); }
.quote__inner { max-width: 50rem; margin: 0 auto; text-align: center; }
.quote__mark {
  font-size: 4rem;
  line-height: 0.5;
  color: var(--accent);
  font-weight: 800;
  margin-bottom: 0.5rem;
}
.quote p {
  font-size: 1.35rem;
  line-height: 1.45;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: -0.005em;
}
.quote__cite {
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}
.quote__cite em { color: var(--accent); font-style: italic; text-transform: none; letter-spacing: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.9rem;
}
.cta-band p { color: rgba(251,247,236,0.85); margin-bottom: 1.6rem; font-size: 1.05rem; }
.cta-band .btn { background: var(--bg-alt); color: var(--accent-dark); }
.cta-band .btn:hover { background: #fff; }

/* ---------- Long-form prose ---------- */
.prose { color: var(--ink); font-size: 1.05rem; line-height: 1.7; }
.prose > * + * { margin-top: 1.2rem; }
.prose h2 { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.015em; margin-top: 2.4rem; }
.prose h3 { font-size: 1.25rem; font-weight: 700; margin-top: 2rem; }
.prose p { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 1.4rem; color: var(--ink-2); }
.prose li { margin-bottom: 0.5rem; }
.prose a { color: var(--accent); border-bottom: 1px solid var(--accent-soft); }
.prose a:hover { color: var(--accent-dark); border-bottom-color: var(--accent); }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  font-style: italic;
  color: var(--muted);
  margin: 1.6rem 0;
}

/* ---------- Forms ---------- */
.form { display: grid; gap: 1.2rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form__field { display: flex; flex-direction: column; gap: 0.4rem; }
.form__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.form__label span { color: var(--muted); font-weight: 500; text-transform: none; letter-spacing: 0; }
.form__input, .form__textarea, .form__select {
  font: inherit;
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.form__input:focus, .form__textarea:focus, .form__select:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form__textarea { min-height: 140px; resize: vertical; }
.form__hint { font-size: 0.85rem; color: var(--muted); }
.form__success, .form__error {
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
}
.form__success { background: var(--accent-soft); color: var(--accent-dark); border: 1px solid var(--accent); }
.form__error { background: #FBE9E9; color: #8A2929; border: 1px solid #E0A0A0; }

/* ---------- Footer ---------- */
footer {
  background: var(--section-deep);
  color: var(--section-deep-muted);
  padding: 4rem 0 2rem;
  font-size: 0.92rem;
}
footer .wrap {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}
footer img { height: 60px; margin-bottom: 1.2rem; }
footer h5 {
  font-size: 0.78rem;
  color: var(--section-deep-text);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 700;
}
footer ul { list-style: none; }
footer li { margin-bottom: 0.55rem; }
footer a:hover { color: var(--section-deep-text); }
footer p { line-height: 1.6; }
.foot-bottom {
  border-top: 1px solid var(--section-deep-line);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal, .stagger > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.in-view, .stagger.in-view > * { opacity: 1; transform: none; }
.stagger.in-view > *:nth-child(2) { transition-delay: .08s; }
.stagger.in-view > *:nth-child(3) { transition-delay: .16s; }
.stagger.in-view > *:nth-child(4) { transition-delay: .24s; }
.stagger.in-view > *:nth-child(5) { transition-delay: .32s; }
.stagger.in-view > *:nth-child(6) { transition-delay: .40s; }
@media (prefers-reduced-motion: reduce) {
  .reveal, .stagger > * { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__visual { aspect-ratio: 16 / 10; }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .cards, .cards--2 { grid-template-columns: 1fr; }
  .moat__grid { grid-template-columns: 1fr; }
  .logos__grid { grid-template-columns: repeat(3, 1fr); }
  footer .wrap { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .form__row { grid-template-columns: 1fr; }
  .nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem var(--pad) 1rem;
  }
  .nav__menu--open { display: flex; }
  .nav__menu li { padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
  .nav__menu li:last-child { border-bottom: 0; padding-top: 1rem; }
  .nav__menu .btn { width: 100%; justify-content: center; }
  .nav__toggle { display: inline-block; }
  .section { padding: 3.5rem 0; }
  .topbar .wrap { font-size: 0.72rem; }
}
@media (max-width: 540px) {
  footer .wrap { grid-template-columns: 1fr; }
}