/* ── LUNCHTRUCK SHARED STYLES ── */
/* Styles used across all pages.
   Page-specific styles live in index.css / about.css / prd.css */


/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}


/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px) scale(0.98);
  filter: blur(3px);
  transition:
    opacity    0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform  0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    filter     0.75s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal.visible { opacity: 1; transform: none; filter: none; }

.reveal-group > * {
  opacity: 0;
  transform: translateY(32px) scale(0.97);
  filter: blur(3px);
  transition:
    opacity    0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform  0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    filter     0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal-group.visible > *:nth-child(1) { opacity: 1; transform: translateY(0) scale(1); filter: none; transition-delay: 0.00s; }
.reveal-group.visible > *:nth-child(2) { opacity: 1; transform: translateY(0) scale(1); filter: none; transition-delay: 0.10s; }
.reveal-group.visible > *:nth-child(3) { opacity: 1; transform: translateY(0) scale(1); filter: none; transition-delay: 0.20s; }
.reveal-group.visible > *:nth-child(4) { opacity: 1; transform: translateY(0) scale(1); filter: none; transition-delay: 0.30s; }
.reveal-group.visible > *:nth-child(5) { opacity: 1; transform: translateY(0) scale(1); filter: none; transition-delay: 0.40s; }
.reveal-group.visible > *:nth-child(6) { opacity: 1; transform: translateY(0) scale(1); filter: none; transition-delay: 0.50s; }


/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: var(--nav-height);
  background: rgba(250, 250, 248, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-display);
  font-weight: 600; font-size: 20px; letter-spacing: -0.5px;
  color: var(--black); text-decoration: none;
}

nav ul { list-style: none; display: flex; gap: 8px; align-items: center; }
nav ul a:not(.nav-cta) {
  font-size: 14px; color: var(--gray); text-decoration: none;
  padding: 6px 12px; border-radius: var(--radius-pill);
  transition: color 0.2s, background 0.2s;
}
nav ul a:not(.nav-cta):hover {
  color: var(--black);
  background: rgba(0, 0, 0, 0.05);
}
nav ul a.nav-active:not(.nav-cta) {
  color: var(--orange);
  background: var(--orange-soft);
  font-weight: 500;
}
nav ul a:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; border-radius: var(--radius-pill); }

/* Focus-visible — keyboard navigation */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}
a:focus:not(:focus-visible),
button:focus:not(:focus-visible) { outline: none; }

.nav-right { display: flex; align-items: center; gap: 32px; }

.nav-back {
  font-size: 14px; color: var(--gray); text-decoration: none;
  display: flex; align-items: center; gap: 6px; transition: color 0.2s;
}
.nav-back:hover { color: var(--black); }
.nav-back svg { opacity: 0.5; }

.nav-cta {
  background: var(--black); color: var(--white) !important;
  padding: 10px 22px; border-radius: var(--radius-pill);
  font-size: 13px !important; font-weight: 500 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--orange) !important; }


/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--black); color: var(--white);
  padding: 15px 30px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight: 500; letter-spacing: -0.01em;
  text-decoration: none; transition: background 0.2s, transform 0.2s;
  border: none; cursor: pointer; font-family: var(--font-body);
}
.btn-primary:hover { background: var(--orange); transform: translateY(-2px); }
.btn-primary svg { transition: transform 0.2s; }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-secondary {
  font-size: 14px; font-weight: 400; letter-spacing: -0.01em;
  color: var(--gray); text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; transition: color 0.2s;
}
.btn-secondary:hover { color: var(--black); }
.btn-secondary::after { content: '→'; }


/* ── SECTION LAYOUT ── */
.section { padding: var(--space-2xl) 48px; max-width: var(--max-width); margin: 0 auto; }

.section-tag {
  font-size: 11px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(28px, 3.5vw, 52px); letter-spacing: -0.025em;
  line-height: 1.1; color: var(--black); margin-bottom: 24px;
}
.section-body {
  font-size: 16px; font-weight: 300; color: var(--gray);
  line-height: 1.75; max-width: 460px;
}

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }


/* ── FOOTER ── */
footer { border-top: 1px solid var(--border); }

.footer-wrap {
  padding: 28px 48px; max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600; letter-spacing: -0.5px;
  color: var(--black); text-decoration: none;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 13px; color: var(--gray); text-decoration: none; transition: color 0.2s; }
.footer-links a:hover { color: var(--black); }
.footer-copy { font-size: 12px; color: rgba(0, 0, 0, 0.3); }


/* ── UTILITIES ── */
.hidden { display: none !important; }


/* ── RESPONSIVE BASE ── */
@media (max-width: 900px) {
  nav { padding: 0 20px; }
  .section { padding: 64px 24px; }
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .footer-wrap { padding: 24px; flex-direction: column; gap: 16px; text-align: center; }
}


/* ────────────────────────────────────────────────
   MOBILE NAV — lang toggle + burger + drawer
   ──────────────────────────────────────────────── */

/* Lang toggle */
.lang-toggle {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--orange-soft);
  border: 1px solid rgba(240, 92, 30, 0.25);
  border-radius: var(--radius-pill); padding: 4px;
  width: 80px; flex-shrink: 0;
}
.lang-btn {
  flex: 1; text-align: center;
  font-size: 11px; font-weight: 600; letter-spacing: 0.03em;
  padding: 5px 0; border-radius: var(--radius-pill); cursor: pointer;
  border: none; background: transparent; color: var(--orange);
  transition: background 0.18s, color 0.18s;
  font-family: var(--font-body);
}
.lang-btn.active { background: var(--orange); color: white; }

/* Mobile lang buttons (in drawer) */
.mobile-lang .lang-btn {
  flex: none; padding: 10px 28px;
  border: 1px solid rgba(240, 92, 30, 0.25);
  border-radius: var(--radius-pill); font-size: 13px; color: var(--orange);
}
.mobile-lang .lang-btn.active {
  background: var(--orange); color: white; border-color: var(--orange);
}

/* Burger button */
.burger {
  display: none;
  flex-direction: column; gap: 5px; justify-content: center; align-items: center;
  width: 40px; height: 40px; border: none; background: none;
  cursor: pointer; padding: 0; border-radius: var(--radius-sm);
  transition: background 0.15s;
}
.burger:hover { background: rgba(0, 0, 0, 0.05); }
.burger span {
  display: block; width: 20px; height: 1.5px;
  background: var(--black); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0;
  background: var(--white); z-index: 90;
  padding: 32px 28px; display: flex; flex-direction: column; gap: 32px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.mobile-drawer.open { transform: translateX(0); }

.mobile-nav-links { list-style: none; display: flex; flex-direction: column; gap: 0; }
.mobile-nav-links li a {
  display: block; font-size: 22px; font-weight: 500;
  color: var(--black); text-decoration: none;
  padding: 14px 0; border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  font-family: var(--font-display); letter-spacing: -0.02em;
  transition: color 0.15s;
}
.mobile-nav-links li a:hover { color: var(--orange); }
.mobile-nav-links .nav-cta {
  background: none !important; color: var(--orange) !important;
  padding: 14px 0 !important; border-radius: 0 !important;
  font-size: 22px !important; border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.mobile-lang { display: flex; gap: 8px; }

/* Backdrop */
.drawer-backdrop {
  display: none; position: fixed; inset: 0; z-index: 89;
  background: rgba(0, 0, 0, 0.2); backdrop-filter: blur(2px);
}
.drawer-backdrop.open { display: block; }

/* Show burger on mobile, hide desktop nav */
@media (max-width: 900px) {
  .burger { display: flex; }
  nav ul { display: none !important; }
}