/*
Theme Name: Northbound Systems
Theme URI: https://northboundsystems.ca
Author: Northbound Systems Inc.
Author URI: https://northboundsystems.ca
Description: Professional consulting theme for Northbound Systems Inc. — Systems that move businesses forward.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: northbound-systems
Tags: consulting, business, professional, clean
*/

/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
  --navy:        #0A2F66;
  --blue:        #2B7BBB;
  --blue-light:  #7AB7E6;
  --charcoal:    #1F2937;
  --gray-mid:    #6B7280;
  --gray-light:  #E5EAF0;
  --bg:          #F5F7FA;
  --white:       #FFFFFF;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --shadow-sm:   0 1px 3px rgba(10,47,102,0.08);
  --shadow-md:   0 4px 16px rgba(10,47,102,0.12);
  --shadow-lg:   0 12px 40px rgba(10,47,102,0.18);

  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;

  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);

  --max-width:   1200px;
  --section-pad: clamp(60px, 8vw, 120px);
}

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--navy); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--navy);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1.25rem; }
p:last-child { margin-bottom: 0; }

ul, ol { padding-left: 1.5rem; }

/* ============================================================
   UTILITY CLASSES
============================================================ */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
}

.section { padding: var(--section-pad) 0; }
.section--alt { background: var(--bg); }
.section--dark { background: var(--navy); color: var(--white); }
.section--dark h2, .section--dark h3, .section--dark h4 { color: var(--white); }

.text-center { text-align: center; }
.text-white { color: var(--white); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.section--dark .eyebrow { color: var(--blue-light); }

.section-header {
  max-width: 700px;
  margin: 0 auto 3.5rem;
}
.section-header p {
  font-size: 1.1rem;
  color: var(--gray-mid);
  margin-top: 0.75rem;
}
.section--dark .section-header p { color: rgba(255,255,255,0.7); }

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  color: var(--navy);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  color: var(--white);
}

/* ============================================================
   HEADER / NAVIGATION
============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-light);
  transition: box-shadow var(--transition);
}

#site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 2rem;
}

.site-logo img {
  height: 44px;
  width: auto;
}

.site-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.site-logo .logo-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
}
.site-logo .logo-sub {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-mid);
}

#main-nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

#main-nav a {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
#main-nav a:hover,
#main-nav .current-menu-item > a {
  color: var(--blue);
  background: rgba(43,123,187,0.08);
}

.header-cta { flex-shrink: 0; }

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
  padding-top: 76px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(43,123,187,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 90% 80%, rgba(122,183,230,0.15) 0%, transparent 60%),
    linear-gradient(150deg, #081f45 0%, #0A2F66 50%, #0d3a7a 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  padding: 80px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(43,123,187,0.2);
  border: 1px solid rgba(122,183,230,0.3);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-light);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.hero h1 span {
  color: var(--blue-light);
}

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.stat-item .stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.stat-item .stat-num span { color: var(--blue-light); }
.stat-item .stat-label {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* ============================================================
   SERVICES GRID
============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(43,123,187,0.12), rgba(122,183,230,0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  color: var(--blue);
  stroke: currentColor;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--gray-mid);
  line-height: 1.7;
}

.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: 1.25rem;
  transition: gap var(--transition);
}
.service-card:hover .card-link { gap: 0.6rem; }

/* ============================================================
   PROCESS / HOW IT WORKS
============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  position: relative;
}

.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: 0 4px 16px rgba(43,123,187,0.35);
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}
.process-step p {
  font-size: 0.9rem;
  color: var(--gray-mid);
}

/* ============================================================
   ABOUT SECTION
============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-size: 0.85rem;
  text-align: center;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  min-width: 160px;
}
.about-badge .badge-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}
.about-badge .badge-label {
  font-size: 0.78rem;
  color: var(--gray-mid);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: var(--radius-sm);
}

.value-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  margin-top: 0.4rem;
  flex-shrink: 0;
}

.value-item span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
}

/* ============================================================
   CTA BANNER
============================================================ */
.cta-banner {
  padding: var(--section-pad) 0;
  background: linear-gradient(135deg, var(--navy) 0%, #0d3a7a 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(43,123,187,0.2) 0%, transparent 70%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 { color: var(--white); margin-bottom: 1rem; }
.cta-inner p { color: rgba(255,255,255,0.7); font-size: 1.1rem; margin-bottom: 2rem; }

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { color: var(--gray-mid); margin-bottom: 2.5rem; }

.contact-details { list-style: none; padding: 0; margin: 0; }
.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-light);
}
.contact-details li:last-child { border-bottom: none; }

.contact-details .detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(43,123,187,0.1), rgba(122,183,230,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-details .detail-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--blue);
}

.contact-details .detail-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-mid);
  margin-bottom: 0.2rem;
}
.contact-details .detail-value {
  font-weight: 500;
  color: var(--charcoal);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.form-group label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(43,123,187,0.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   FOOTER
============================================================ */
#site-footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.65);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}
.footer-brand .footer-tagline {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-light);
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.75;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin-bottom: 0.65rem; }
.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--blue-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p { font-size: 0.82rem; margin: 0; }
.footer-bottom a { color: var(--blue-light); }

/* ============================================================
   PAGE HERO (interior pages)
============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #0d3a7a 100%);
  padding: calc(76px + 60px) 0 70px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero .eyebrow { color: var(--blue-light); }
.page-hero h1 { color: var(--white); margin-bottom: 1rem; }
.page-hero p { color: rgba(255,255,255,0.72); font-size: 1.1rem; max-width: 600px; }

/* ============================================================
   SERVICES PAGE — DETAILED
============================================================ */
.services-list { display: flex; flex-direction: column; gap: 3rem; }

.service-detail {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3.5rem;
  align-items: start;
  padding: 2.5rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition);
}
.service-detail:hover { box-shadow: var(--shadow-lg); }

.service-detail-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}
.service-detail-icon svg {
  width: 36px;
  height: 36px;
  stroke: white;
  fill: none;
}

.service-detail h3 { margin-bottom: 0.75rem; }
.service-detail p { color: var(--gray-mid); }

.service-includes {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}
.service-includes li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--charcoal);
}
.service-includes li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  flex-shrink: 0;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .service-detail { grid-template-columns: 1fr; }
  .service-includes { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  #main-nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }

  #main-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 2rem;
    z-index: 99;
  }

  #main-nav.open ul {
    flex-direction: column;
    gap: 0.5rem;
  }
  #main-nav.open a { font-size: 1.1rem; padding: 0.75rem 1rem; }
  #main-nav.open .header-cta { display: block; margin-top: 2rem; }

  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-badge { position: static; margin-top: 1.5rem; }
}

/* ============================================================
   WORDPRESS SPECIFIC
============================================================ */
.wp-block-image img { border-radius: var(--radius-md); }

.alignnone, .aligncenter, .alignright, .alignleft {
  margin-bottom: 1.5rem;
}

.wp-caption { max-width: 100%; }
.wp-caption-text {
  font-size: 0.85rem;
  color: var(--gray-mid);
  text-align: center;
  margin-top: 0.5rem;
}

/* Screen reader text */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}