/*
Theme Name: Nexira Digitech
Theme URI: https://www.nexiradigitech.com
Author: Nexira Digitech
Author URI: https://www.nexiradigitech.com
Description: Custom corporate theme for Nexira Digitech — Digital Infrastructure, Edge AI, Security Automation, Identity and Field Services. Built with the Nexira brand palette (Navy, Royal Blue, Cyan Blue).
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: nexira
*/

/* ==========================================================================
   1. Brand tokens
   ========================================================================== */
:root {
  --nexira-navy: #0D1B5E;
  --nexira-royal: #0A3EFF;
  --nexira-cyan: #00C2FF;
  --nexira-charcoal: #111827;
  --nexira-gray: #6B7280;
  --nexira-light-gray: #F2F4F7;
  --nexira-white: #FFFFFF;

  --nexira-gradient: linear-gradient(120deg, var(--nexira-navy) 0%, var(--nexira-royal) 60%, var(--nexira-cyan) 100%);
  --nexira-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --nexira-radius: 14px;
  --nexira-shadow: 0 10px 30px rgba(13, 27, 94, 0.10);
  --nexira-container: 1180px;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--nexira-font);
  color: var(--nexira-charcoal);
  background: var(--nexira-white);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--nexira-royal); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--nexira-cyan); }
h1, h2, h3, h4, h5 { color: var(--nexira-navy); font-weight: 800; line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2.1rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; color: var(--nexira-charcoal); }
ul { padding-left: 1.2em; }
.container { max-width: var(--nexira-container); margin: 0 auto; padding: 0 24px; }
section { padding: 80px 0; }
.section-alt { background: var(--nexira-light-gray); }
.section-dark { background: var(--nexira-navy); color: var(--nexira-white); }
.section-dark h2, .section-dark h3, .section-dark p { color: var(--nexira-white); }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--nexira-royal);
  margin-bottom: 12px;
}
.section-dark .eyebrow { color: var(--nexira-cyan); }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head p { color: var(--nexira-gray); font-size: 1.08rem; }
.section-dark .section-head p { color: #C9D2F0; }

/* ==========================================================================
   3. Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .2s ease;
}
.btn-primary { background: var(--nexira-royal); color: var(--nexira-white); }
.btn-primary:hover { background: var(--nexira-navy); color: var(--nexira-white); }
.btn-outline { background: transparent; border-color: currentColor; color: var(--nexira-navy); }
.btn-outline:hover { background: var(--nexira-navy); color: var(--nexira-white); border-color: var(--nexira-navy); }
.section-dark .btn-outline { color: var(--nexira-white); }
.section-dark .btn-outline:hover { background: var(--nexira-white); color: var(--nexira-navy); }
.btn-cyan { background: var(--nexira-cyan); color: var(--nexira-navy); }
.btn-cyan:hover { background: var(--nexira-white); color: var(--nexira-navy); }

/* ==========================================================================
   4. Header / nav
   ========================================================================== */
#masthead {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--nexira-white);
  box-shadow: 0 2px 14px rgba(13,27,94,.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 24px;
  max-width: var(--nexira-container);
  margin: 0 auto;
}
.site-logo img { max-height: 52px; width: auto; }
.site-logo { display: flex; align-items: center; }

.nav-social { display: flex; align-items: center; gap: 28px; }
.social-icons { display: flex; gap: 12px; }
.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--nexira-light-gray);
  color: var(--nexira-navy);
}
.social-icons a:hover { background: var(--nexira-royal); color: var(--nexira-white); }
.social-icons svg { width: 17px; height: 17px; fill: currentColor; }

#primary-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
}
#primary-menu li { position: relative; }
#primary-menu > li > a {
  display: block;
  padding: 12px 16px;
  font-weight: 700;
  color: var(--nexira-navy);
  border-radius: 8px;
}
#primary-menu > li > a:hover,
#primary-menu > li.current-menu-item > a,
#primary-menu > li.current-menu-ancestor > a { color: var(--nexira-royal); background: var(--nexira-light-gray); }

/* Products menu item — visible in markup but hidden on the front end until enabled in Customizer */
body.nexira-products-menu-hidden .menu-item-products { display: none !important; }

/* Solutions dropdown */
#primary-menu .sub-menu {
  list-style: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: var(--nexira-white);
  box-shadow: var(--nexira-shadow);
  border-radius: 10px;
  padding: 10px;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all .18s ease;
}
#primary-menu li:hover > .sub-menu,
#primary-menu li.focus > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
#primary-menu .sub-menu a { padding: 10px 12px; border-radius: 6px; font-weight: 600; font-size: .92rem; }
#primary-menu .sub-menu a:hover { background: var(--nexira-light-gray); color: var(--nexira-royal); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span { width: 26px; height: 3px; background: var(--nexira-navy); border-radius: 3px; }

@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .nav-social { position: fixed; top: 78px; left: 0; right: 0; bottom: 0; background: var(--nexira-white);
    flex-direction: column; align-items: flex-start; padding: 24px; gap: 24px; transform: translateX(-100%);
    transition: transform .25s ease; overflow-y: auto; }
  .nav-social.is-open { transform: translateX(0); }
  #primary-menu { flex-direction: column; align-items: flex-start; width: 100%; gap: 0; }
  #primary-menu > li { width: 100%; }
  #primary-menu .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none;
    display: none; padding-left: 12px; }
  #primary-menu li.is-expanded .sub-menu { display: block; }
}

/* ==========================================================================
   5. Hero
   ========================================================================== */
.hero {
  position: relative;
  background: var(--nexira-gradient);
  color: var(--nexira-white);
  padding: 110px 0 100px;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-style: solid;
}
.hero::before {
  top: -40px; left: -60px; width: 220px; height: 220px;
  border-color: transparent transparent transparent rgba(255,255,255,.08);
  border-width: 0 0 220px 220px;
}
.hero::after {
  bottom: -60px; right: -60px; width: 260px; height: 260px;
  border-color: transparent rgba(0,194,255,.15) transparent transparent;
  border-width: 0 260px 260px 0;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero h1 { color: var(--nexira-white); }
.hero p.lead { font-size: 1.2rem; color: #DCE3FA; max-width: 640px; }
.hero .btn-row { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.page-hero {
  background: var(--nexira-gradient);
  color: var(--nexira-white);
  padding: 90px 0 60px;
  text-align: center;
}
.page-hero h1 { color: var(--nexira-white); }
.page-hero .eyebrow { color: var(--nexira-cyan); }
.page-hero p { color: #DCE3FA; max-width: 680px; margin: 0 auto; }

/* ==========================================================================
   6. Cards / grids
   ========================================================================== */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: var(--nexira-white);
  border: 1px solid #E7EAF3;
  border-radius: var(--nexira-radius);
  padding: 32px;
  box-shadow: var(--nexira-shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(13,27,94,.14); }
.card .num { font-weight: 800; color: var(--nexira-cyan); font-size: .85rem; letter-spacing: .08em; }
.card h3 { margin-top: 8px; }
.card p { color: var(--nexira-gray); margin-bottom: 0; }

.pillar-card { display: flex; flex-direction: column; height: 100%; }
.pillar-card .verb {
  display: inline-block;
  align-self: flex-start;
  background: var(--nexira-light-gray);
  color: var(--nexira-royal);
  font-weight: 800;
  font-size: .78rem;
  letter-spacing: .1em;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.pillar-card a.card-link { margin-top: auto; font-weight: 700; }

/* Segment / industry cards */
.segment-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 1000px) { .segment-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .segment-grid { grid-template-columns: 1fr; } }
.segment-card { background: var(--nexira-light-gray); border-radius: var(--nexira-radius); padding: 26px; }
.segment-card .num { color: var(--nexira-royal); font-weight: 800; font-size: 1.4rem; }

/* Stat block */
.stat-row { display: flex; gap: 48px; flex-wrap: wrap; }
.stat { min-width: 140px; }
.stat .stat-number { font-size: 2.6rem; font-weight: 800; color: var(--nexira-cyan); }
.stat .stat-label { color: #C9D2F0; font-size: .95rem; }

/* ==========================================================================
   7. Pillar single template
   ========================================================================== */
.pillar-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; margin-top: 20px; }
@media (max-width: 1000px) { .pillar-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pillar-steps { grid-template-columns: 1fr; } }
.step-card { background: var(--nexira-white); border-radius: var(--nexira-radius); padding: 24px; box-shadow: var(--nexira-shadow); border-top: none; }
.step-card .step-num { color: var(--nexira-cyan); font-weight: 800; font-size: .8rem; letter-spacing: .1em; margin-bottom: 8px; }
.outcome-box {
  background: var(--nexira-light-gray);
  border-radius: var(--nexira-radius);
  padding: 36px;
  margin-top: 40px;
}
.outcome-box h3 { margin-bottom: 6px; }
.outcome-box p { color: var(--nexira-gray); margin-bottom: 0; }
.pillar-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 56px; flex-wrap: wrap; }
.pillar-nav a { font-weight: 700; }

/* ==========================================================================
   8. Contact form
   ========================================================================== */
.contact-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }
.contact-form { background: var(--nexira-white); border-radius: var(--nexira-radius); box-shadow: var(--nexira-shadow); padding: 36px; }
.form-row { margin-bottom: 20px; }
.form-row label { display: block; font-weight: 700; margin-bottom: 6px; color: var(--nexira-navy); font-size: .92rem; }
.form-row input, .form-row textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid #DFE3ED;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--nexira-white);
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--nexira-royal); }
.form-row.required label::after { content: " *"; color: var(--nexira-royal); }
.contact-info-card { background: var(--nexira-navy); color: var(--nexira-white); border-radius: var(--nexira-radius); padding: 32px; }
.contact-info-card h3 { color: var(--nexira-white); }
.contact-info-card a { color: var(--nexira-cyan); }
.hp-field { position: absolute; left: -9999px; top: -9999px; }
.form-notice { padding: 14px 18px; border-radius: 8px; margin-bottom: 22px; font-weight: 600; }
.form-notice.success { background: #E7F9EF; color: #0B6B3A; }
.form-notice.error { background: #FDEDED; color: #B42318; }

/* ==========================================================================
   9. Product template
   ========================================================================== */
.product-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .product-hero { grid-template-columns: 1fr; } }
.product-photo { border-radius: var(--nexira-radius); overflow: hidden; box-shadow: var(--nexira-shadow); background: var(--nexira-light-gray); min-height: 320px; display:flex; align-items:center; justify-content:center; }
.product-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-photo .placeholder-icon { color: var(--nexira-gray); font-size: 3rem; }
.product-desc-box { background: var(--nexira-light-gray); border-radius: var(--nexira-radius); padding: 32px; margin-top: 32px; }
.product-list-card img { border-radius: var(--nexira-radius) var(--nexira-radius) 0 0; height: 190px; width: 100%; object-fit: cover; }
.product-list-card { padding: 0; overflow: hidden; }
.product-list-card .card-body { padding: 24px; }

/* ==========================================================================
   10. Footer
   ========================================================================== */
#colophon { background: var(--nexira-navy); color: #C9D2F0; padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
#colophon h4 { color: var(--nexira-white); font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 18px; }
#colophon ul { list-style: none; padding: 0; margin: 0; }
#colophon ul li { margin-bottom: 10px; }
#colophon a { color: #C9D2F0; }
#colophon a:hover { color: var(--nexira-cyan); }
#colophon .footer-logo img { max-height: 44px; margin-bottom: 16px; }
#colophon .footer-social { display: flex; gap: 10px; margin-top: 18px; }
#colophon .footer-social a {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: center; color: var(--nexira-white);
}
#colophon .footer-social a:hover { background: var(--nexira-cyan); color: var(--nexira-navy); }
#colophon .footer-social svg { width: 16px; height: 16px; fill: currentColor; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 48px; padding-top: 22px; text-align: center; font-size: .85rem; }

/* ==========================================================================
   11. Misc
   ========================================================================== */
.tagline-strip { background: var(--nexira-light-gray); padding: 22px 0; text-align: center; font-weight: 700; color: var(--nexira-navy); letter-spacing: .02em; }
.cta-section { text-align: center; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }
.badge-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.badge-list span { background: var(--nexira-light-gray); color: var(--nexira-navy); font-weight: 700; font-size: .82rem; padding: 6px 14px; border-radius: 999px; }