/* =========================================================
   Amron Paper Solutions — Shared Stylesheet
   Professional B2B distribution site
   ========================================================= */

:root {
  --navy-900: #0f2a44;
  --navy-800: #14324f;
  --navy-700: #1c3d5c;
  --navy-600: #26506f;
  --navy-500: #336284;
  --accent-700: #6b5214;
  --accent-600: #8a6a1a;
  --accent-500: #cc9a2e;
  --accent-400: #e8c765;
  --teal-600: #276b68;
  --gray-50: #f7f8fa;
  --gray-100: #eef1f4;
  --gray-200: #e2e7ec;
  --gray-300: #cbd3db;
  --gray-500: #7c8896;
  --gray-600: #5a6672;
  --gray-800: #2b333b;
  --gray-900: #1a2027;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(15, 42, 68, 0.12);
  --shadow-md: 0 6px 20px rgba(15, 42, 68, 0.12);
  --shadow-lg: 0 16px 40px rgba(15, 42, 68, 0.16);
  --radius: 10px;
  --max-width: 1180px;
  --font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-head: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy-800);
  line-height: 1.25;
  margin: 0 0 .5em;
  font-weight: 700;
}

h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent-600);
  margin-bottom: .75em;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 6px;
  font-weight: 600;
  font-size: .96rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-500);
  color: var(--navy-900);
  border-color: var(--accent-500);
}
.btn-primary:hover { background: var(--accent-600); border-color: var(--accent-600); color: var(--white); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.55);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }

.btn-navy {
  background: var(--navy-700);
  color: var(--white);
  border-color: var(--navy-700);
}
.btn-navy:hover { background: var(--navy-800); border-color: var(--navy-800); }

.btn-block { width: 100%; }

/* -------------------- Header / Nav -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.top-bar {
  background: var(--navy-900);
  color: var(--gray-200);
  font-size: .82rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
  padding-bottom: 6px;
  flex-wrap: wrap;
  gap: 6px;
}

.top-bar a { color: var(--gray-200); }
.top-bar a:hover { color: var(--accent-400); }
.top-bar-links { display: flex; gap: 18px; }

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
}

.logo-badge {
  flex-shrink: 0;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text .name {
  font-family: Georgia, "Times New Roman", Times, serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--navy-800);
  letter-spacing: .01em;
  white-space: nowrap;
}
.logo-text .sub {
  font-family: var(--font-body);
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .17em;
  color: var(--accent-600);
  text-transform: uppercase;
}

.logo-img {
  display: block;
  height: 58px;
  width: auto;
  image-rendering: -webkit-optimize-contrast;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: var(--navy-800);
  border-radius: 2px;
  transition: all .2s ease;
}

.main-nav ul {
  display: flex;
  gap: 6px;
  align-items: center;
}

.main-nav a {
  display: inline-block;
  padding: 10px 14px;
  font-weight: 600;
  font-size: .95rem;
  color: var(--gray-800);
  border-radius: 6px;
  transition: all .15s ease;
}

.main-nav a:hover {
  background: var(--gray-100);
  color: var(--navy-800);
}

.main-nav a.active {
  color: var(--navy-800);
  background: var(--gray-100);
  box-shadow: inset 0 -3px 0 var(--accent-500);
}

.main-nav .btn { margin-left: 8px; }

/* -------------------- Hero -------------------- */
.hero {
  background: linear-gradient(120deg, var(--navy-900) 0%, var(--navy-700) 60%, var(--navy-600) 100%);
  color: var(--white);
  padding: 88px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(204,46,58,0.28) 0%, rgba(204,46,58,0) 70%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
  align-items: center;
}

.hero h1 { color: var(--white); font-size: 2.9rem; }
.hero p.lead {
  font-size: 1.15rem;
  color: var(--gray-200);
  max-width: 540px;
}
.hero-ctas { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-stats div { min-width: 110px; }
.hero-stats .num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent-400);
}
.hero-stats .label {
  font-size: .82rem;
  color: var(--gray-300);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.hero-art {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 20px;
}

/* -------------------- Sections -------------------- */
section { padding: 76px 0; }
.section-tight { padding: 48px 0; }
.section-alt { background: var(--gray-50); }
.section-navy {
  background: var(--navy-800);
  color: var(--gray-200);
}
.section-navy h2 { color: var(--white); }

.section-head {
  max-width: 640px;
  margin: 0 auto 46px;
  text-align: center;
}
.section-head p { color: var(--gray-600); font-size: 1.05rem; }

/* -------------------- Value Prop / Feature Cards -------------------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 10px;
  background: var(--navy-800);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.icon-badge svg { width: 26px; height: 26px; stroke: var(--accent-400); }

.card.accent-top {
  border-top: 3px solid var(--accent-500);
}

/* Product category card */
.prod-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.prod-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.prod-card .swatch {
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.prod-card .swatch svg { width: 44px; height: 44px; stroke: var(--white); }
.prod-card .body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.prod-card ul.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
}
.prod-card ul.tags li {
  font-size: .78rem;
  background: var(--gray-100);
  color: var(--gray-600);
  padding: 4px 10px;
  border-radius: 20px;
}
.prod-card a.more {
  margin-top: 18px;
  font-weight: 700;
  color: var(--accent-600);
  font-size: .92rem;
}

.swatch-1 { background: var(--navy-700); }
.swatch-2 { background: var(--teal-600); }
.swatch-3 { background: var(--accent-600); }
.swatch-4 { background: var(--navy-500); }
.swatch-5 { background: #6b4a8a; }

/* -------------------- Why choose us -------------------- */
.why-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.why-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-item .num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-500);
  color: var(--navy-900);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* -------------------- CTA banner -------------------- */
.cta-banner {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  border-radius: var(--radius);
  padding: 52px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: var(--white); margin-bottom: 6px; }
.cta-banner p { color: var(--gray-300); margin: 0; }

/* -------------------- Footer -------------------- */
.site-footer {
  background: var(--navy-900);
  color: var(--gray-300);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-grid h4 {
  color: var(--white);
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 16px;
}
.footer-grid ul li { margin-bottom: 10px; font-size: .92rem; }
.footer-grid ul li a:hover { color: var(--accent-400); }
.footer-about p { color: var(--gray-300); font-size: .92rem; max-width: 320px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo .logo-text .name { color: var(--white); }
.footer-logo .logo-text .sub { color: var(--accent-400); }
.footer-logo-chip {
  display: inline-flex;
  align-items: center;
  background: var(--white);
  padding: 8px 14px;
  border-radius: 8px;
}
.footer-logo-img { height: 46px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: .82rem;
  color: var(--gray-500);
  flex-wrap: wrap;
  gap: 10px;
}

/* -------------------- Page Header (interior pages) -------------------- */
.page-hero {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  color: var(--white);
  padding: 64px 0;
}
.page-hero h1 { color: var(--white); margin-bottom: 8px; }
.breadcrumb { font-size: .85rem; color: var(--gray-300); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--accent-400); }

/* -------------------- About page -------------------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.timeline {
  border-left: 3px solid var(--gray-200);
  margin-left: 10px;
  padding-left: 28px;
}
.timeline-item { position: relative; padding-bottom: 32px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-500);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--gray-200);
}
.timeline-item .year { font-weight: 800; color: var(--navy-700); }

.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.stat-strip .stat-num {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-600);
}
.stat-strip .stat-label {
  color: var(--gray-600);
  font-size: .88rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.value-card {
  text-align: center;
  padding: 30px 20px;
}
.value-card .icon-badge { margin: 0 auto 18px; }

/* -------------------- Locations page -------------------- */
.locations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.location-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.location-card .map-placeholder {
  height: 130px;
  background: repeating-linear-gradient(135deg, var(--navy-700), var(--navy-700) 10px, var(--navy-600) 10px, var(--navy-600) 20px);
  position: relative;
}
.location-card .map-placeholder .pin {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  color: var(--accent-500);
}
.location-card .body { padding: 22px 24px; }
.location-card .region-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-600);
  margin-bottom: 8px;
}
.location-card .addr { color: var(--gray-600); font-size: .92rem; margin-bottom: 6px; }
.location-card .meta { font-size: .88rem; color: var(--gray-600); }
.location-card .meta strong { color: var(--gray-800); }
.hq-badge {
  display: inline-block;
  background: var(--navy-800);
  color: var(--white);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .05em;
  padding: 3px 9px;
  border-radius: 20px;
  margin-left: 8px;
  vertical-align: middle;
}

/* -------------------- Contact page -------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 44px;
}
.contact-info-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 30px;
}
.contact-info-card .info-row {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
  align-items: flex-start;
}
.contact-info-card .info-row .icon-badge {
  width: 42px; height: 42px; margin-bottom: 0; flex-shrink: 0;
}
.contact-info-card .info-row .icon-badge svg { width: 20px; height: 20px; }
.contact-info-card h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-card p { margin: 0; color: var(--gray-600); font-size: .92rem; }

.form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: .88rem;
  margin-bottom: 6px;
  color: var(--gray-800);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color .15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--navy-600);
  box-shadow: 0 0 0 3px rgba(28,61,92,0.12);
}
.form-note { font-size: .82rem; color: var(--gray-500); margin-top: 8px; }
.form-success {
  display: none;
  background: #e7f5ef;
  border: 1px solid #b6e2cc;
  color: #1c6b47;
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: .92rem;
  font-weight: 600;
}
.form-success.show { display: block; }

/* -------------------- Utility -------------------- */
.text-center { text-align: center; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }

/* -------------------- Responsive -------------------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .story-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .locations-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .top-bar .container { justify-content: center; text-align: center; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .main-nav.open { max-height: 480px; }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 10px 24px 20px;
    gap: 2px;
  }
  .main-nav a { padding: 12px 6px; }
  .main-nav .btn { margin: 10px 0 0; text-align: center; }
  .navbar { position: relative; }
  h1 { font-size: 2.1rem; }
  .hero { padding: 56px 0 64px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .why-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .locations-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}