/* ============================================================
   Mountain Supply & Logistics LLC — Main Stylesheet
   ============================================================ */

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

:root {
  --navy:   #1a2e4a;
  --blue:   #2563eb;
  --blue-dk:#1d4ed8;
  --sky:    #e8f0fe;
  --gray:   #6b7280;
  --light:  #f8fafc;
  --border: #e2e8f0;
  --text:   #1e293b;
  --white:  #ffffff;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --max-w:  1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
}

img { display: block; max-width: 100%; }
a  { color: var(--blue); }
a:hover { color: var(--blue-dk); }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* ── Skip link (accessibility) ── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  position: fixed;
  top: 0; left: 0;
  width: auto; height: auto;
  padding: .5rem 1rem;
  background: var(--blue);
  color: var(--white);
  z-index: 9999;
  border-radius: 0 0 var(--radius) 0;
}

/* ── Header / Nav ── */
.site-header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: .9rem;
}

.logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: var(--white);
  line-height: 1.2;
}
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
}
.logo-tag {
  font-size: .72rem;
  opacity: .75;
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-nav ul {
  display: flex;
  gap: .25rem;
  list-style: none;
}
.site-nav a {
  display: block;
  padding: .45rem .85rem;
  color: rgba(255,255,255,.85);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: .92rem;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

/* ── Footer ── */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,.8);
  padding-block: 2rem;
  margin-top: 4rem;
  font-size: .88rem;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: flex-start;
}
.footer-brand .logo-name { color: var(--white); font-size: .95rem; }
.footer-brand .logo-tag  { color: rgba(255,255,255,.6); font-size: .7rem; }
.footer-links { display: flex; flex-direction: column; gap: .35rem; }
.footer-links a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-links a:hover { color: var(--white); text-decoration: underline; }
.footer-copy {
  width: 100%;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1rem;
  margin-top: .5rem;
  text-align: center;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: .7rem 1.5rem;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-dk);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
}
.btn-white:hover {
  background: var(--sky);
  color: var(--blue-dk);
}
.btn-outline-white {
  background: transparent;
  border-color: rgba(255,255,255,.7);
  color: var(--white);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.15);
}

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  color: var(--white);
  padding-block: 5rem 4rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(1.75rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.1rem;
  letter-spacing: -.02em;
}
.hero p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  opacity: .85;
  max-width: 660px;
  margin-inline: auto;
  margin-bottom: 2rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  justify-content: center;
}

/* ── Sections ── */
section { padding-block: 3.5rem; }
section:nth-child(even) { background: var(--light); }

.section-heading {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-heading h2 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
}
.section-heading p {
  color: var(--gray);
  max-width: 580px;
  margin-inline: auto;
}

/* ── Cards / Grid ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
}
.card p { font-size: .92rem; color: var(--gray); }

/* ── Trust bar ── */
.trust-bar {
  background: var(--sky);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 1.5rem;
}
.trust-items {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: center;
  list-style: none;
}
.trust-items li {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 600;
  font-size: .92rem;
  color: var(--navy);
}
.trust-icon { font-size: 1.25rem; }

/* ── Steps (How ordering works) ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  counter-reset: step-counter;
}
.step {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  counter-increment: step-counter;
  position: relative;
  padding-top: 3rem;
}
.step::before {
  content: counter(step-counter);
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  width: 2rem;
  height: 2rem;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .9rem;
}
.step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .4rem;
}
.step p { font-size: .9rem; color: var(--gray); }

/* ── Policy sections ── */
.policy-block {
  max-width: 780px;
  margin-inline: auto;
}
.policy-block h2 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 2.5rem;
  margin-bottom: .75rem;
  padding-bottom: .4rem;
  border-bottom: 2px solid var(--border);
}
.policy-block h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 1.25rem;
  margin-bottom: .4rem;
}
.policy-block p  { margin-bottom: .75rem; color: #374151; }
.policy-block ul { padding-left: 1.4rem; margin-bottom: .75rem; color: #374151; }
.policy-block ul li { margin-bottom: .3rem; }

/* ── Contact ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 1.1rem; }
.contact-item { display: flex; gap: .85rem; align-items: flex-start; }
.contact-item-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: .1rem;
}
.contact-item-text label {
  display: block;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--gray);
  font-weight: 600;
  margin-bottom: .15rem;
}
.contact-item-text a,
.contact-item-text p { color: var(--text); font-size: .95rem; }
.contact-item-text a:hover { color: var(--blue); }

/* contact form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.contact-form h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.25rem;
}
.form-group { margin-bottom: 1rem; }
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .35rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .6rem .85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1e3a5f 100%);
  color: var(--white);
  padding-block: 3rem 2.5rem;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  margin-bottom: .6rem;
}
.page-hero p {
  opacity: .8;
  max-width: 560px;
  margin-inline: auto;
}

/* ── Page breadcrumb ── */
.breadcrumb {
  padding-block: .75rem;
  font-size: .85rem;
  color: var(--gray);
  border-bottom: 1px solid var(--border);
}
.breadcrumb a { color: var(--blue); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* ── CTA band ── */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding-block: 3rem;
}
.cta-band h2 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: .75rem;
}
.cta-band p {
  opacity: .8;
  margin-bottom: 1.5rem;
  max-width: 500px;
  margin-inline: auto;
}
.cta-band .btn { margin-inline: .4rem; }

/* ── Utility ── */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

/* ── Mobile ── */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    border-top: 1px solid rgba(255,255,255,.1);
    padding: .75rem 1.25rem 1.25rem;
    box-shadow: 0 8px 20px rgba(0,0,0,.3);
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; gap: .1rem; }
  .site-nav a { padding: .65rem .85rem; }

  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero { padding-block: 3.5rem 2.5rem; }
  section { padding-block: 2.5rem; }
  .card-grid,
  .steps { grid-template-columns: 1fr; }
}