/*
Theme Name: Miles Chemical
Theme URI: https://www.mileschemical.com
Author: Miles Chemical Company
Author URI: https://www.mileschemical.com
Description: Industrial-grade WordPress theme for Miles Chemical — graphite, safety orange, bone white. Includes templates for Distribution, Blending, Environmental Services, 3PL, Products, About, and Contact.
Version: 1.3.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: Proprietary
Text Domain: miles-chemical
Tags: business, industrial, dark, custom-menu, custom-logo, translation-ready
*/

/* ─── Design Tokens ────────────────────────────────── */
:root {
  --graphite:   #17181A;
  --graphite-2: #1E1F21;
  --graphite-3: #252628;
  --orange:     #FF5A1F;
  --orange-dim: #CC4718;
  --bone:       #F2F2F0;
  --white:      #FFFFFF;
  --border:     #2C2D2F;
  --text-dim:   #8A8B8E;
  --text-mid:   #C4C5C7;
  --red:        #E03A2E;
  --green:      #2DAD6F;
  --radius:     4px;
  --radius-lg:  8px;
  --font-display: 'Archivo Black', sans-serif;
  --font-body:    'Archivo', sans-serif;
  --max-w:      1280px;
  --section-pad: 96px;
}

/* ─── Reset ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--graphite);
  color: var(--bone);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ─── Layout ───────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.section { padding: var(--section-pad) 0; }
.section--sm { padding: 56px 0; }
.section--lg { padding: 128px 0; }

/* ─── Typography ────────────────────────────────────── */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 96px);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1.1;
  text-transform: uppercase;
}

h1, h2, h3, h4 { font-family: var(--font-display); text-transform: uppercase; }
h1 { font-size: clamp(32px, 5vw, 64px); line-height: 1; }
h2 { font-size: clamp(24px, 3.5vw, 42px); line-height: 1.05; }
h3 { font-size: clamp(18px, 2vw, 24px); line-height: 1.1; }
h4 { font-size: 14px; letter-spacing: 0.06em; }

p { max-width: 60ch; }

.eyebrow {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
}

.text-orange { color: var(--orange); }
.text-bone   { color: var(--bone); }
.text-dim    { color: var(--text-dim); }
.text-mid    { color: var(--text-mid); }

/* ─── Buttons ───────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  text-transform: uppercase;
  line-height: 1;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn-primary:hover { background: var(--orange-dim); border-color: var(--orange-dim); }

.btn-ghost {
  background: transparent;
  color: var(--bone);
  border-color: var(--bone);
}
.btn-ghost:hover { background: var(--bone); color: var(--graphite); }

.btn-dark {
  background: var(--graphite-3);
  color: var(--bone);
  border-color: var(--border);
}
.btn-dark:hover { border-color: var(--text-dim); }

/* ─── Navigation ────────────────────────────────────── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--graphite);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 40px;
}

.nav-logo {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--white);
}
.nav-logo span { color: var(--orange); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}

.nav-menu > li { position: relative; }

.nav-menu > li > a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-mid);
  text-transform: uppercase;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.nav-menu > li > a:hover,
.nav-menu > li.current-menu-item > a,
.nav-menu > li.current-menu-ancestor > a {
  color: var(--white);
  border-bottom-color: var(--orange);
}

/* Dropdown */
.nav-menu .sub-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: -16px;
  background: var(--graphite-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}
.nav-menu > li:hover .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }

.nav-menu .sub-menu li a {
  display: block;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-mid);
  border-radius: var(--radius);
  transition: background 0.12s, color 0.12s;
}
.nav-menu .sub-menu li a:hover { background: var(--graphite-3); color: var(--white); }

.nav-spacer { flex: 1; }

.nav-cta { white-space: nowrap; }

/* Mobile hamburger */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--bone);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: transform 0.2s, opacity 0.2s;
}

/* ─── Hero ──────────────────────────────────────────── */
.hero {
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse 60% 80% at 20% 50%, rgba(255,90,31,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}

.hero-content { max-width: 620px; }

.hero-eyebrow {
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(52px, 7.5vw, 100px);
  line-height: 0.92;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-headline .orange { color: var(--orange); }

.hero-body {
  font-size: 17px;
  line-height: 1.65;
  color: var(--text-mid);
  margin-bottom: 36px;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Product label card */
.drum-label {
  background: var(--white);
  color: #111;
  border-radius: 6px;
  padding: 28px 28px 20px;
  width: 320px;
  flex-shrink: 0;
  font-size: 13px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.drum-label-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}

.drum-label-name {
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1;
  color: #111;
  text-transform: uppercase;
}

.drum-label-sub {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #555;
  margin-top: 4px;
}

.hazard-diamond {
  width: 48px;
  height: 48px;
  background: var(--orange);
  transform: rotate(45deg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hazard-diamond span {
  transform: rotate(-45deg);
  font-family: var(--font-display);
  font-size: 9px;
  color: white;
  text-align: center;
  line-height: 1.1;
  text-transform: uppercase;
}

.drum-label-rows { border-top: 1px solid #ddd; }

.drum-label-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid #eee;
  font-size: 12px;
}
.drum-label-row .label { color: #666; font-weight: 500; }
.drum-label-row .val { font-weight: 700; color: #111; text-align: right; }

.drum-label-footer {
  margin-top: 14px;
  font-size: 9.5px;
  color: #888;
  letter-spacing: 0.02em;
  line-height: 1.5;
  border-top: 1px solid #eee;
  padding-top: 10px;
}

/* ─── Pillars / Feature Grid ────────────────────────── */
.pillars {
  border-top: 1px solid var(--border);
  padding: 72px 0;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.pillar {
  display: block;
  background: var(--graphite);
  padding: 36px 28px;
  transition: background 0.15s;
}
.pillar:hover { background: var(--graphite-2); }

/* Linked pillar cards get an affordance */
a.pillar { position: relative; }
a.pillar::after {
  content: '→';
  position: absolute;
  top: 32px;
  right: 24px;
  color: var(--orange);
  font-size: 18px;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.15s, transform 0.15s;
}
a.pillar:hover::after { opacity: 1; transform: translateX(0); }
a.pillar:hover .pillar-title { color: var(--orange); }

.pillar-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 16px;
  color: var(--orange);
}

.pillar-cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 8px;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 17px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 10px;
}

.pillar-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ─── Services Strip ────────────────────────────────── */
.services-strip {
  background: var(--graphite-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px 0;
}

.services-strip-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  align-items: start;
}

.services-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-item {
  display: block;
  padding: 24px;
  background: var(--graphite-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s, transform 0.15s;
}
.service-item:hover { border-color: var(--orange); transform: translateY(-2px); }
a.service-item:hover h3 { color: var(--orange); }

.service-item h3 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--white);
}
.service-item p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ─── Products Grid ─────────────────────────────────── */
.products-section { padding: var(--section-pad) 0; }

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 24px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--graphite-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.15s, transform 0.15s;
}
.product-card:hover { border-color: var(--orange); transform: translateY(-2px); }

.product-card-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255,90,31,0.1);
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 16px;
}

.product-card h3 {
  font-size: 18px;
  color: var(--white);
  margin-bottom: 10px;
}

.product-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 20px;
}

.product-card-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.product-card-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}
.product-card-meta-row .k { color: var(--text-dim); }
.product-card-meta-row .v { color: var(--bone); font-weight: 600; }

/* ─── Stats Bar ─────────────────────────────────────── */
.stats-bar {
  background: var(--orange);
  padding: 40px 0;
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

/* ─── Industries ────────────────────────────────────── */
.industries { padding: var(--section-pad) 0; }

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
}

.industry-tile {
  background: var(--graphite-2);
  padding: 40px 32px;
  position: relative;
  transition: background 0.15s;
}
.industry-tile:hover { background: var(--graphite-3); }
.industry-tile::after {
  content: '→';
  position: absolute;
  bottom: 24px;
  right: 24px;
  color: var(--orange);
  font-size: 20px;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.15s, transform 0.15s;
}
.industry-tile:hover::after { opacity: 1; transform: translateX(0); }

.industry-tile h3 {
  font-size: 16px;
  color: var(--white);
  margin-bottom: 10px;
}
.industry-tile p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.55;
}

/* ─── CTA Banner ────────────────────────────────────── */
.cta-banner {
  background: var(--graphite-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.cta-inner h2 { max-width: 28ch; }

.cta-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ─── About / Mission Block ─────────────────────────── */
.mission { padding: var(--section-pad) 0; }

.mission-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 96px;
  align-items: center;
}

.mission-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 36px;
}

.badge {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bone);
  background: var(--graphite-3);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: var(--radius);
}

.mission-visual {
  background: var(--graphite-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.cert-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.cert-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  margin-top: 7px;
  flex-shrink: 0;
}

.cert-item h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.cert-item p { font-size: 13px; color: var(--text-dim); }

/* ─── Contact Section ───────────────────────────────── */
.contact-section { padding: var(--section-pad) 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.contact-info { display: flex; flex-direction: column; gap: 36px; }

.contact-block h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 12px;
}

.contact-block p,
.contact-block a {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
  display: block;
}
.contact-block a:hover { color: var(--white); }

.contact-form-wrap {
  background: var(--graphite-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form-wrap h3 {
  font-size: 18px;
  margin-bottom: 28px;
  color: var(--white);
}

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--graphite-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 14px;
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* ─── Footer ────────────────────────────────────────── */
#site-footer {
  background: var(--graphite-2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand .nav-logo { font-size: 20px; margin-bottom: 14px; }

.footer-brand p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.65;
  margin-bottom: 20px;
}

.footer-col h4 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: var(--text-mid);
  transition: color 0.12s;
}
.footer-col ul li a:hover { color: var(--white); }

.footer-contact p,
.footer-contact a {
  font-size: 13px;
  color: var(--text-mid);
  display: block;
  margin-bottom: 6px;
  line-height: 1.55;
}
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-dim);
  gap: 24px;
  flex-wrap: wrap;
}

.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--white); }

.footer-bottom-links { display: flex; gap: 24px; }

/* ─── Utility ───────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--border);
}

.tag {
  display: inline-flex;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.tag-orange { background: rgba(255,90,31,0.12); color: var(--orange); }
.tag-white  { background: rgba(242,242,240,0.08); color: var(--bone); }

/* ─── Page Templates ────────────────────────────────── */
.page-hero {
  padding: 72px 0 56px;
  border-bottom: 1px solid var(--border);
}

.content-section { padding: var(--section-pad) 0; }

.content-section .entry-content {
  max-width: 72ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-mid);
}
.content-section .entry-content h2,
.content-section .entry-content h3 {
  color: var(--white);
  margin: 40px 0 16px;
}
.content-section .entry-content p { margin-bottom: 20px; max-width: 68ch; }
.content-section .entry-content ul { list-style: none; padding: 0; }
.content-section .entry-content ul li {
  padding: 6px 0 6px 20px;
  position: relative;
  color: var(--text-mid);
  font-size: 15px;
}
.content-section .entry-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .drum-label { display: none; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-inner { grid-template-columns: 1fr; gap: 48px; }
  .services-strip-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  .container { padding: 0 20px; }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; flex-direction: column; justify-content: center; }
  .nav-cta { display: none; }
  .hero { padding: 64px 0; }
  .pillars-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-inner h2 { max-width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .form-row { grid-template-columns: 1fr; }
}

/* Mobile nav open state */
body.nav-open .nav-menu {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: fixed;
  top: 68px;
  left: 0;
  right: 0;
  background: var(--graphite);
  border-bottom: 1px solid var(--border);
  padding: 24px 20px;
  gap: 4px;
}
body.nav-open .nav-menu > li { width: 100%; }
body.nav-open .nav-menu > li > a {
  display: block;
  padding: 12px 0;
  font-size: 16px;
}
body.nav-open .nav-menu .sub-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  background: transparent;
  border: none;
  padding-left: 16px;
}