/* ============================================================
   REMEMBER THE ROUTE - Landing Page Styles
   Premium logistics SaaS landing page
   Font dependency: Inter (Google Fonts, loaded in HTML)
   ============================================================ */

:root {
  --navy: #0F1A2E;
  --navy-light: #162038;
  --navy-mid: #1C2B4A;
  --charcoal: #1E1E2A;
  --slate: #2A3650;
  --steel: #8892A8;
  --silver: #B8BFCC;
  --cloud: #E8EAF0;
  --white: #FFFFFF;
  --amber: #E8A020;
  --amber-light: #F5C04A;
  --amber-glow: rgba(232,160,32,0.12);
  --green: #3DAA5C;
  --green-light: #D6F0DD;
  --red-soft: #E8655A;
  --blue-accent: #4A8FE8;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--navy);
  color: var(--cloud);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(15,26,46,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-brand {
  font-size: 17px; font-weight: 800; color: var(--white);
  letter-spacing: -0.02em; text-decoration: none;
  display: flex; align-items: center; gap: 10px;
}
.nav-brand-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--amber) 0%, #D48A10 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 800; color: var(--navy);
}
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600; color: var(--silver);
  text-decoration: none; transition: all 0.15s;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.nav-cta {
  padding: 8px 20px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 700; color: var(--navy);
  background: var(--amber); text-decoration: none;
  transition: all 0.15s; border: none; cursor: pointer;
}
.nav-cta:hover { background: var(--amber-light); transform: translateY(-1px); }

/* ── HERO ── */
.hero {
  padding: 140px 32px 80px;
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.hero-text h1 {
  font-size: 48px; font-weight: 800; color: var(--white);
  line-height: 1.12; letter-spacing: -0.03em; margin-bottom: 20px;
}
.hero-text h1 span { color: var(--amber); }
.hero-text p {
  font-size: 17px; color: var(--steel); line-height: 1.7;
  margin-bottom: 32px; max-width: 480px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-size: 14px; font-weight: 700; color: var(--navy);
  background: var(--amber); text-decoration: none;
  transition: all 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--amber-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,160,32,0.25); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; color: var(--silver);
  background: transparent; text-decoration: none;
  border: 1.5px solid rgba(255,255,255,0.15);
  transition: all 0.2s; cursor: pointer;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.35); color: var(--white); background: rgba(255,255,255,0.04); }

/* Hero mockup card */
.hero-visual {
  position: relative;
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
}
.hero-visual::before {
  content: '';
  position: absolute; top: -1px; left: 40px; right: 40px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  border-radius: 2px;
}
.mock-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mock-title { font-size: 14px; font-weight: 700; color: var(--white); }
.mock-badge {
  font-size: 10px; font-weight: 700; padding: 3px 10px;
  border-radius: 20px; background: var(--amber-glow); color: var(--amber);
}
.mock-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px;
  margin-bottom: 16px;
}
.mock-day {
  text-align: center; padding: 8px 4px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.04);
}
.mock-day-label { font-size: 9px; font-weight: 700; color: var(--steel); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.mock-day-count { font-size: 20px; font-weight: 800; color: var(--white); }
.mock-day-sub { font-size: 9px; color: var(--steel); margin-top: 2px; }
.mock-rows { display: flex; flex-direction: column; gap: 5px; }
.mock-row {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.04);
}
.mock-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.mock-name { font-size: 11px; font-weight: 600; color: var(--silver); flex: 1; }
.mock-tag {
  font-size: 9px; font-weight: 700; padding: 2px 8px;
  border-radius: 6px; white-space: nowrap;
}
.mock-shift { font-size: 9px; color: var(--steel); }

/* ── SECTIONS ── */
.section {
  padding: 80px 32px;
  max-width: 1200px; margin: 0 auto;
}
.section-dark {
  background: var(--navy-light);
  border-top: 1px solid rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.04);
  max-width: 100%; padding: 80px 32px;
}
.section-dark .section-inner { max-width: 1200px; margin: 0 auto; }
.section-label {
  font-size: 11px; font-weight: 700; color: var(--amber);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.section-title {
  font-size: 36px; font-weight: 800; color: var(--white);
  line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px; color: var(--steel); max-width: 600px;
  line-height: 1.7; margin-bottom: 48px;
}
.section-center { text-align: center; }
.section-center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ── PROBLEM SECTION ── */
.problem-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.problem-card {
  padding: 20px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: all 0.2s;
}
.problem-card:hover { border-color: rgba(232,160,32,0.3); background: rgba(232,160,32,0.04); }
.problem-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; margin-bottom: 12px;
  background: rgba(232,160,32,0.1); color: var(--amber);
}
.problem-card h3 { font-size: 14px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.problem-card p { font-size: 13px; color: var(--steel); line-height: 1.6; }

/* ── CAPABILITY CARDS ── */
.cap-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.cap-card {
  padding: 28px 24px;
  background: var(--navy-mid);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  transition: all 0.25s;
  position: relative; overflow: hidden;
}
.cap-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  opacity: 0; transition: opacity 0.25s;
}
.cap-card:hover { border-color: rgba(255,255,255,0.12); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.3); }
.cap-card:hover::before { opacity: 1; }
.cap-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 16px;
}
.cap-card h3 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.cap-card p { font-size: 13px; color: var(--steel); line-height: 1.65; }

/* ── BUILT FOR FIELD OPS ── */
.field-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
}
.field-item {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
}
.field-check {
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(61,170,92,0.15); color: var(--green);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; flex-shrink: 0;
}
.field-item span { font-size: 14px; font-weight: 600; color: var(--silver); }

/* ── WORKFLOW ── */
.workflow-steps {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px;
  position: relative;
}
.workflow-steps::before {
  content: ''; position: absolute;
  top: 28px; left: 40px; right: 40px; height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--slate));
  z-index: 0;
}
.wf-step {
  text-align: center; position: relative; z-index: 1;
}
.wf-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--navy-mid); border: 2px solid var(--slate);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 800; color: var(--amber);
  margin: 0 auto 12px;
  transition: all 0.2s;
}
.wf-step:hover .wf-num { border-color: var(--amber); background: var(--amber-glow); }
.wf-step h4 { font-size: 13px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.wf-step p { font-size: 11px; color: var(--steel); line-height: 1.5; }

/* ── FINAL CTA ── */
.cta-section {
  text-align: center; padding: 80px 32px 100px;
  max-width: 700px; margin: 0 auto;
}
.cta-section h2 {
  font-size: 36px; font-weight: 800; color: var(--white);
  line-height: 1.2; letter-spacing: -0.02em; margin-bottom: 16px;
}
.cta-section p { font-size: 16px; color: var(--steel); margin-bottom: 32px; line-height: 1.7; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
.footer {
  padding: 32px; text-align: center;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-size: 12px; color: var(--steel);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 40px; padding-top: 120px; }
  .hero-text h1 { font-size: 36px; }
  .hero-visual { display: none; }
  .section-title { font-size: 28px; }
  .field-grid { grid-template-columns: 1fr 1fr; }
  .workflow-steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .workflow-steps::before { display: none; }
  .cap-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .nav { padding: 12px 16px; }
  .nav-link { display: none; }
  .hero { padding: 110px 16px 60px; }
  .hero-text h1 { font-size: 28px; }
  .section, .section-dark { padding: 60px 16px; }
  .field-grid { grid-template-columns: 1fr; }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: 1fr; }
}