/* =====================================================
   Loco Sort - Phase 5 Design System
   Font: Plus Jakarta Sans
   ===================================================== */

/* --- Variables --- */
:root {
  --primary: #C62828;
  --primary-dark: #8E1818;
  --accent: #FFB300;
  --accent-dark: #E65100;
  --text: #111827;
  --text-muted: #6B7280;
  --bg: #FAFAFA;
  --bg-tinted: #F3F4F6;
  --border: #E5E7EB;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.13);
  --font: 'Plus Jakarta Sans', sans-serif;
  --nav-h: 68px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; font-size: inherit; }

/* --- Container --- */
.container { width: 92%; max-width: 1120px; margin: 0 auto; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .95rem;
  border-radius: 999px; padding: .7em 1.5em;
  border: 2px solid transparent; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s, color .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }
.btn-primary-solid { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary-solid:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-ghost:hover { background: var(--primary); color: var(--white); }
.btn-cta-amber { background: var(--accent); color: #1a1a1a; border-color: var(--accent); font-size: 1rem; }
.btn-cta-amber:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn-nav-cta { background: var(--accent); color: #1a1a1a; border-color: var(--accent); padding: .45em 1.3em; font-size: .88rem; }
.btn-nav-cta:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn-xl { font-size: 1.08rem; padding: .85em 2em; box-shadow: 0 4px 20px rgba(255,179,0,.35); }
.btn-xl:hover { box-shadow: 0 6px 28px rgba(255,179,0,.45); }

/* --- Typography --- */
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--primary); margin-bottom: .6rem;
}
h1,h2,h3 { line-height: 1.2; font-weight: 800; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.1rem; font-weight: 700; }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000; height: var(--nav-h);
  transition: background .3s, box-shadow .3s;
}
.navbar.solid { background: var(--white); box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 1.5rem; }
.nav-brand { display: flex; align-items: center; gap: .5rem; font-weight: 800; font-size: 1.1rem; color: var(--primary); flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: .25rem; list-style: none; }
.nav-links a { font-size: .92rem; font-weight: 600; padding: .4em .9em; border-radius: 999px; color: var(--text); transition: background .15s, color .15s; }
.nav-links a:hover { background: var(--bg-tinted); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-links { display: none; position: fixed; inset: var(--nav-h) 0 0 0; flex-direction: column; gap: 0; background: var(--white); padding: 1.5rem 1.25rem; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .nav-links a, .nav-links .btn-nav-cta { border-radius: var(--radius-sm); padding: .8em 1rem; width: 100%; }
}

/* =====================================================
   HERO
   ===================================================== */
.hero { padding-top: calc(var(--nav-h) + 5rem); padding-bottom: 4rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: .5rem; font-size: .82rem; font-weight: 600; color: var(--text-muted); background: var(--bg-tinted); border: 1px solid var(--border); padding: .35em .9em; border-radius: 999px; margin-bottom: 1.4rem; }
.dot { width: 7px; height: 7px; background: #22c55e; border-radius: 50%; display: inline-block; }
.hero h1 { margin-bottom: 1.1rem; color: var(--text); }
.hero-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 480px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 2.5rem; }
.hero-download-note { font-size: .8rem; font-weight: 600; color: var(--text-muted); margin-top: -.5rem; margin-bottom: 1.5rem; }
.trust-row { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.trust-item { text-align: left; }
.trust-item strong { display: block; font-size: 1.25rem; font-weight: 800; color: var(--primary); }
.trust-item span { font-size: .8rem; color: var(--text-muted); font-weight: 500; }
.trust-sep { width: 1px; height: 36px; background: var(--border); }

/* App Mockup */
.hero-right { display: flex; justify-content: center; }
.app-card-stack { position: relative; width: 280px; height: 420px; }
.app-card { position: absolute; border-radius: 24px; width: 280px; height: 420px; box-shadow: var(--shadow-lg); }
.app-card-back { background: linear-gradient(135deg, #FFCDD2, #EF9A9A); top: 16px; left: 16px; z-index: 0; }
.app-card-front { background: var(--white); top: 0; left: 0; z-index: 1; padding: 1.2rem; display: flex; flex-direction: column; gap: .75rem; overflow: hidden; }
.app-topbar { display: flex; justify-content: space-between; align-items: center; }
.app-greeting { font-size: .85rem; font-weight: 700; color: var(--text); }
.app-city { font-size: .75rem; color: var(--text-muted); font-weight: 500; }
.app-search-bar { display: flex; align-items: center; gap: .5rem; background: var(--bg-tinted); border: 1px solid var(--border); border-radius: 10px; padding: .55rem .75rem; font-size: .78rem; color: var(--text-muted); }
.app-section-label { font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--text-muted); }
.app-shop-item { display: flex; align-items: center; gap: .65rem; padding: .5rem .6rem; border-radius: 10px; }
.app-shop-icon { width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.app-shop-info { flex: 1; }
.app-shop-name { font-size: .85rem; font-weight: 700; color: var(--text); }
.app-shop-meta { font-size: .72rem; color: var(--text-muted); }
.app-shop-badge { font-size: .72rem; font-weight: 700; color: #d97706; background: #FFF3E0; border-radius: 6px; padding: .2em .45em; }
.app-track-pill { display: flex; align-items: center; gap: .5rem; background: #EFF6FF; border-radius: 10px; font-size: .75rem; font-weight: 600; color: #1d4ed8; padding: .6rem .75rem; margin-top: auto; }
.app-track-dot { width: 8px; height: 8px; background: #22c55e; border-radius: 50%; flex-shrink: 0; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.4)} }

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .trust-row { justify-content: center; }
  .hero-right { margin-top: 2.5rem; }
  .hero-desc { margin-left: auto; margin-right: auto; }
}

/* =====================================================
   TRUST BAND
   ===================================================== */
.trust-band { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 1rem 0; }
.trust-band-inner { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; }
.trust-band-label { font-size: .8rem; font-weight: 600; color: var(--text-muted); flex-shrink: 0; }
.trust-cities { display: flex; gap: 1rem; flex-wrap: wrap; }
.trust-cities span { font-size: .82rem; font-weight: 600; color: var(--text); background: var(--bg-tinted); border: 1px solid var(--border); border-radius: 999px; padding: .25em .85em; }

/* =====================================================
   SECTIONS
   ===================================================== */
.section { padding: 5rem 0; }
.section-tinted { background: var(--bg-tinted); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-desc { color: var(--text-muted); max-width: 520px; margin: .75rem auto 0; }

/* =====================================================
   FEATURES
   ===================================================== */
.split-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: end; margin-bottom: 2.5rem; }
.split-intro-left h2 { margin-top: .4rem; }
.split-intro-right { color: var(--text-muted); padding-bottom: .2rem; }
.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.feat-card--lg { grid-column: span 2; grid-row: span 2; }
.feat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem; display: flex; flex-direction: column; gap: .75rem; transition: box-shadow .2s, transform .2s; }
.feat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feat-card--lg { padding: 2.2rem; gap: 1rem; }
.feat-card--lg h3 { font-size: 1.25rem; }
.feat-card--lg p, .feat-card p { font-size: .88rem; color: var(--text-muted); }
.feat-card--lg p { font-size: .95rem; }
.feat-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: #FFEBEE; display: flex; align-items: center; justify-content: center; color: var(--primary); flex-shrink: 0; }
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2, 1fr); } .feat-card--lg { grid-column: span 2; } .split-intro { grid-template-columns: 1fr; gap: 1rem; } }
@media (max-width: 560px) { .features-grid { grid-template-columns: 1fr; } .feat-card--lg { grid-row: span 1; } }

/* =====================================================
   CUSTOMERS
   ===================================================== */
.three-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.col-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem 1.6rem; display: flex; flex-direction: column; gap: .75rem; position: relative; overflow: hidden; transition: box-shadow .2s, transform .2s; }
.col-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.col-num { font-size: 3.5rem; font-weight: 800; color: #FEE2E2; line-height: 1; margin-bottom: .25rem; user-select: none; }
.col-card h3 { font-size: 1rem; }
.col-card p { font-size: .88rem; color: var(--text-muted); flex: 1; }
@media (max-width: 700px) { .three-cols { grid-template-columns: 1fr; } }

/* =====================================================
   OWNERS
   ===================================================== */
.owners-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.owners-desc { color: var(--text-muted); margin: 1rem 0 1.5rem; }
.owners-list { display: flex; flex-direction: column; gap: .8rem; margin-bottom: 2rem; }
.owners-list li { display: flex; align-items: center; gap: .6rem; font-size: .92rem; font-weight: 500; }
.owners-cards { display: flex; flex-direction: column; gap: 1rem; }
.mini-stat-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem 1.5rem; display: flex; align-items: center; gap: 1.2rem; box-shadow: var(--shadow-sm); transition: box-shadow .2s, transform .2s; }
.mini-stat-card:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.mini-stat-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); background: #FFEBEE; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.mini-stat-num { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.mini-stat-label { font-size: .8rem; color: var(--text-muted); font-weight: 500; margin-top: .1rem; }
@media (max-width: 800px) { .owners-grid { grid-template-columns: 1fr; gap: 2.5rem; } }

/* =====================================================
   DOWNLOAD CTA
   ===================================================== */
.section-cta { background: var(--primary-dark); }
.cta-box { text-align: center; padding: 2rem 0; }
.cta-eyebrow { color: rgba(255,255,255,.7); }
.section-cta h2 { color: var(--white); margin: .5rem 0 1rem; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.section-cta .cta-box > p { color: rgba(255,255,255,.8); margin-bottom: 2rem; font-size: 1rem; }
.cta-note { margin-top: 1rem; font-size: .8rem; color: rgba(255,255,255,.55); font-weight: 500; }

/* =====================================================
   CONTACT
   ===================================================== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.6fr; gap: 4rem; align-items: start; }
.contact-info h2 { margin: .5rem 0 1rem; }
.contact-info p { color: var(--text-muted); margin-bottom: 1.5rem; }
.contact-detail { display: flex; align-items: center; gap: .6rem; font-size: .9rem; font-weight: 600; color: var(--primary); }
.contact-form { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--text); }
.form-group input, .form-group select, .form-group textarea { padding: .6rem .85rem; border: 1.5px solid var(--border); border-radius: var(--radius-sm); background: var(--bg); color: var(--text); font-size: .92rem; transition: border-color .15s, box-shadow .15s; resize: vertical; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(198,40,40,.1); }
.form-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-status { font-size: .85rem; font-weight: 600; }
.form-status.ok  { color: #16a34a; }
.form-status.err { color: var(--primary); }
@media (max-width: 800px) { .contact-layout { grid-template-columns: 1fr; gap: 2rem; } .form-row { grid-template-columns: 1fr; } }

/* =====================================================
   FOOTER
   ===================================================== */
.footer { background: #111827; color: #9CA3AF; font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 3rem; padding: 3.5rem 0 2.5rem; flex-wrap: wrap; }
.footer-brand { max-width: 220px; }
.footer-logo { display: flex; align-items: center; gap: .5rem; font-size: 1.1rem; font-weight: 800; color: var(--white); margin-bottom: .75rem; }
.footer-brand p { font-size: .85rem; line-height: 1.5; }
.footer-nav { display: flex; gap: 3.5rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: .6rem; }
.footer-col-title { font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--white); margin-bottom: .25rem; }
.footer-col a { font-size: .88rem; transition: color .15s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 1.25rem 0; font-size: .8rem; }

/* =====================================================
   SCROLL REVEAL
   ===================================================== */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.fade-up.in { opacity: 1; transform: translateY(0); }

/* =====================================================
   UTILITIES
   ===================================================== */
@media (max-width: 480px) { .hero { padding-top: calc(var(--nav-h) + 2.5rem); } .btn { font-size: .88rem; } }

/* =====================================================
   STICKY DOWNLOAD BAR
   ===================================================== */
.sticky-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 24px rgba(0,0,0,.10);
  padding: .9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transform: translateY(100%);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar-text { font-size: .9rem; font-weight: 600; color: var(--text); flex: 1; }
.sticky-bar-btn { font-size: .88rem; padding: .55em 1.3em; flex-shrink: 0; }
@media (max-width: 500px) { .sticky-bar-text { display: none; } .sticky-bar { justify-content: center; } }