/*
Theme Name: Warehouse Factory
Theme URI: https://warehousefactoryltd.com
Author: Warehouse Factory Ltd
Author URI: https://warehousefactoryltd.com
Description: Custom corporate theme for Warehouse Factory Ltd — software development, LLM engineering, and cybersecurity services.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: warehouse-factory
*/

/* ==========================================================================
   Design tokens
   ========================================================================== */
:root {
  --wf-navy: #0b2545;
  --wf-navy-dark: #071a33;
  --wf-blue: #2563eb;
  --wf-blue-dark: #1d4ed8;
  --wf-bg: #f7f9fc;
  --wf-surface: #ffffff;
  --wf-border: #e2e8f0;
  --wf-text: #1e293b;
  --wf-text-muted: #5b6b82;
  --wf-success: #16a34a;
  --wf-error: #dc2626;
  --wf-radius: 10px;
  --wf-shadow: 0 4px 16px rgba(11, 37, 69, 0.08);
  --wf-shadow-lg: 0 12px 32px rgba(11, 37, 69, 0.12);
  --wf-max-width: 1160px;
  --wf-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
}

/* ==========================================================================
   Reset / base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--wf-font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--wf-text);
  background: var(--wf-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--wf-blue); text-decoration: none; }
a:hover { color: var(--wf-blue-dark); }

h1, h2, h3, h4 {
  font-family: var(--wf-font);
  color: var(--wf-navy);
  line-height: 1.25;
  margin: 0 0 0.6em;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--wf-text); }

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

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

.section { padding: 80px 0; }
.section--tight { padding: 56px 0; }
.section--muted { background: var(--wf-surface); border-top: 1px solid var(--wf-border); border-bottom: 1px solid var(--wf-border); }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--wf-blue);
  margin-bottom: 12px;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-head p { color: var(--wf-text-muted); font-size: 1.05rem; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--wf-radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn-primary { background: var(--wf-blue); color: #fff; }
.btn-primary:hover { background: var(--wf-blue-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--wf-shadow); }

.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.btn-ghost:hover { background: rgba(255,255,255,0.12); color: #fff; border-color: #fff; }

.btn-outline { background: transparent; color: var(--wf-navy); border-color: var(--wf-border); }
.btn-outline:hover { border-color: var(--wf-blue); color: var(--wf-blue); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--wf-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--wf-max-width);
  margin: 0 auto;
}

.site-branding { display: flex; align-items: center; gap: 10px; }

.site-branding__mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--wf-navy), var(--wf-blue));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}

.site-branding__name {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--wf-navy);
  white-space: nowrap;
}

.site-branding img { max-height: 40px; width: auto; }

.primary-nav ul { display: flex; gap: 32px; align-items: center; }
.primary-nav a { color: var(--wf-text); font-weight: 600; font-size: 0.95rem; }
.primary-nav a:hover { color: var(--wf-blue); }

.header-cta { display: flex; align-items: center; gap: 20px; }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--wf-navy);
  margin: 5px 0;
  transition: 0.2s;
}

@media (max-width: 860px) {
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--wf-border);
    display: none;
    box-shadow: var(--wf-shadow);
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; gap: 0; padding: 8px 0; }
  .primary-nav li { width: 100%; }
  .primary-nav a { display: block; padding: 14px 24px; }
  .menu-toggle { display: block; }
  .header-cta .btn-primary { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background: linear-gradient(160deg, var(--wf-navy) 0%, var(--wf-navy-dark) 100%);
  color: #fff;
  padding: 96px 0;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #93c5fd;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(147,197,253,0.3);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.hero h1 { color: #fff; margin-bottom: 20px; }
.hero p.lead { color: #cbd5e1; font-size: 1.15rem; max-width: 540px; }

.hero__actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.hero__panel {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 32px;
}

.hero__stat { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.hero__stat:last-child { border-bottom: none; }
.hero__stat strong { display: block; font-size: 1.6rem; color: #fff; }
.hero__stat span { color: #94a3b8; font-size: 0.85rem; }

@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Trust bar
   ========================================================================== */
.trust-bar {
  background: var(--wf-surface);
  border-bottom: 1px solid var(--wf-border);
  padding: 22px 0;
}
.trust-bar ul { display: flex; justify-content: center; flex-wrap: wrap; gap: 32px; }
.trust-bar li { color: var(--wf-text-muted); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.03em; text-transform: uppercase; }

/* ==========================================================================
   Services grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--wf-surface);
  border: 1px solid var(--wf-border);
  border-radius: var(--wf-radius);
  padding: 32px 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.service-card:hover { transform: translateY(-4px); box-shadow: var(--wf-shadow-lg); border-color: transparent; }

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(37,99,235,0.1);
  color: var(--wf-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-card h3 { margin-bottom: 10px; }
.service-card p { color: var(--wf-text-muted); font-size: 0.95rem; margin-bottom: 14px; }
.service-card ul li { color: var(--wf-text-muted); font-size: 0.9rem; padding-left: 20px; position: relative; margin-bottom: 6px; }
.service-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--wf-blue); font-weight: 700; }
.service-card .card-link { font-weight: 600; font-size: 0.9rem; }

/* ==========================================================================
   Process / steps
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.process-step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--wf-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 16px;
}
.process-step p { color: var(--wf-text-muted); font-size: 0.92rem; }

/* ==========================================================================
   CTA banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(135deg, var(--wf-blue), var(--wf-navy));
  border-radius: 20px;
  padding: 56px;
  text-align: center;
  color: #fff;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: #dbeafe; max-width: 560px; margin: 0 auto 28px; }

/* ==========================================================================
   About page
   ========================================================================== */
.about-hero {
  background: var(--wf-surface);
  border-bottom: 1px solid var(--wf-border);
  padding: 72px 0;
  text-align: center;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.value-card {
  padding: 28px;
  background: var(--wf-surface);
  border: 1px solid var(--wf-border);
  border-radius: var(--wf-radius);
}

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-card {
  background: var(--wf-surface);
  border: 1px solid var(--wf-border);
  border-radius: var(--wf-radius);
  padding: 36px;
  box-shadow: var(--wf-shadow);
}

.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-info-item__icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(37,99,235,0.1);
  color: var(--wf-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-info-item p { color: var(--wf-text-muted); margin: 0; font-size: 0.95rem; }

.wf-form label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--wf-navy);
}
.wf-form input,
.wf-form select,
.wf-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--wf-border);
  border-radius: 8px;
  font-family: var(--wf-font);
  font-size: 0.95rem;
  margin-bottom: 20px;
  background: #fdfdfe;
}
.wf-form input:focus,
.wf-form select:focus,
.wf-form textarea:focus {
  outline: none;
  border-color: var(--wf-blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}
.wf-form textarea { min-height: 130px; resize: vertical; }
.wf-form .btn-primary { width: 100%; justify-content: center; }
.wf-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-notice {
  padding: 14px 16px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 0.92rem;
  font-weight: 600;
}
.form-notice--success { background: rgba(22,163,74,0.1); color: var(--wf-success); border: 1px solid rgba(22,163,74,0.25); }
.form-notice--error { background: rgba(220,38,38,0.1); color: var(--wf-error); border: 1px solid rgba(220,38,38,0.25); }

@media (max-width: 860px) {
  .contact-layout { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--wf-navy-dark);
  color: #cbd5e1;
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.site-footer h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; }
.site-footer p { color: #94a3b8; font-size: 0.9rem; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #94a3b8; font-size: 0.9rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
  color: #64748b;
}
@media (max-width: 780px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Generic page content (page.php fallback)
   ========================================================================== */
.entry-content { max-width: 800px; margin: 0 auto; }
.entry-content img { border-radius: var(--wf-radius); margin: 24px 0; }

/* ==========================================================================
   404
   ========================================================================== */
.error-404 { text-align: center; padding: 120px 24px; }
.error-404 h1 { font-size: 5rem; }