/*
Theme Name: NC Tech
Theme URI: https://www.nctech.tn
Author: NC Tech
Author URI: https://www.nctech.tn
Description: Thème sur mesure pour NC Tech — vidéosurveillance, installation réseaux, conseil IT et matériel informatique.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: nctech
*/

/* ---------- Variables ---------- */
:root {
  --nc-teal-dark: #0f4e57;
  --nc-teal-mid: #156e79;
  --nc-teal: #24bbce;
  --nc-teal-light: #e3f7fa;
  --nc-accent: #24bbce;
  --nc-accent-dark: #187d8b;
  --nc-text: #212b31;
  --nc-text-muted: #6b7680;
  --nc-bg: #ffffff;
  --nc-bg-alt: #f4f9fa;
  --nc-border: #dfe6e8;
  --nc-radius: 10px;
  --nc-container: 1140px;
  --nc-font: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--nc-font);
  color: var(--nc-text);
  background: var(--nc-bg);
  line-height: 1.6;
  font-size: 16px;
}

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

a { color: var(--nc-teal); text-decoration: none; }
a:hover { color: var(--nc-teal-dark); }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--nc-teal-dark);
  margin: 0 0 .6em;
}

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

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

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--nc-radius);
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .2s ease;
}
.btn-primary {
  background: var(--nc-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--nc-accent-dark); color: #fff; }
.btn-outline {
  background: transparent;
  border-color: #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--nc-teal-dark); }
.btn-outline-dark {
  background: transparent;
  border-color: var(--nc-teal-dark);
  color: var(--nc-teal-dark);
}
.btn-outline-dark:hover { background: var(--nc-teal-dark); color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--nc-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--nc-teal-dark);
}
.site-logo img.custom-logo { height: 44px; width: auto; }
.site-logo img.logo-icon { height: 34px; width: auto; }
.site-logo .logo-accent { color: var(--nc-accent); }

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: var(--nc-text);
  font-weight: 600;
  font-size: .95rem;
}
.main-nav a:hover { color: var(--nc-teal); }

.header-cta { display: flex; align-items: center; gap: 20px; }
.header-phone {
  font-weight: 700;
  color: var(--nc-teal-dark);
  font-size: .95rem;
  white-space: nowrap;
}
.header-phone span { color: var(--nc-text-muted); font-weight: 400; display: block; font-size: .78rem; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.7rem;
  color: var(--nc-teal-dark);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--nc-teal-dark) 0%, var(--nc-teal-mid) 100%);
  color: #fff;
  padding: 90px 0;
}
.hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center; }
.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: .82rem;
  font-weight: 700;
  color: var(--nc-accent);
  margin-bottom: 14px;
}
.hero h1 { color: #fff; margin-bottom: 20px; }
.hero p.lead { color: #cdd8e8; font-size: 1.15rem; margin-bottom: 30px; max-width: 540px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 16px;
  padding: 30px;
}
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hero-stat strong { display: block; font-size: 2rem; color: var(--nc-accent); }
.hero-stat span { color: #cdd8e8; font-size: .9rem; }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--nc-bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 50px; }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--nc-teal);
  margin-bottom: 10px;
}
.section-head p { color: var(--nc-text-muted); }

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius);
  padding: 32px 26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px rgba(11,31,58,.1); }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--nc-teal-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { color: var(--nc-text-muted); font-size: .93rem; margin-bottom: 14px; }
.service-card .service-link { font-weight: 700; font-size: .88rem; }

/* Why us */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.why-item { text-align: center; }
.why-item .why-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--nc-teal-dark); color: #fff; font-weight: 800;
  margin-bottom: 16px;
}

/* CTA band */
.cta-band {
  background: var(--nc-accent);
  color: #fff;
  padding: 55px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { color: rgba(255,255,255,.9); margin-bottom: 26px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-list { list-style: none; padding: 0; margin: 20px 0 0; }
.about-list li { padding-left: 28px; position: relative; margin-bottom: 12px; color: var(--nc-text-muted); }
.about-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--nc-accent); font-weight: 800;
}
.about-image {
  background: var(--nc-bg-alt);
  border-radius: 16px;
  min-height: 320px;
  display: flex; align-items: center; justify-content: center;
  color: var(--nc-text-muted);
  border: 1px dashed var(--nc-border);
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; }
.contact-info-card {
  background: var(--nc-teal-dark);
  color: #fff;
  border-radius: 16px;
  padding: 36px;
}
.contact-info-card h3 { color: #fff; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-item .ci-icon {
  width: 40px; height: 40px; border-radius: 8px;
  background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-info-item span { color: #cdd8e8; display: block; font-size: .82rem; }
.contact-info-item strong { color: #fff; }

.contact-form { background: #fff; border: 1px solid var(--nc-border); border-radius: 16px; padding: 36px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: .9rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--nc-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: .95rem;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-notice { padding: 14px 16px; border-radius: 8px; margin-bottom: 20px; font-size: .92rem; }
.form-notice.success { background: #e6f7ec; color: #1a7a3f; border: 1px solid #b9e8c9; }
.form-notice.error { background: #fdecea; color: #b3261e; border: 1px solid #f6c6c2; }

/* Footer */
.site-footer { background: var(--nc-teal-dark); color: #cdd8e8; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-logo-img { width: 110px; height: auto; margin-bottom: 18px; }
.footer-col h4 { color: #fff; font-size: .95rem; margin-bottom: 16px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #cdd8e8; font-size: .92rem; }
.footer-col a:hover { color: var(--nc-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 20px 0;
  text-align: center;
  font-size: .85rem;
  color: #8ea0bb;
}

/* Page header (inner pages) */
.page-header {
  background: linear-gradient(135deg, var(--nc-teal-dark) 0%, var(--nc-teal-mid) 100%);
  color: #fff;
  padding: 60px 0;
  text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 8px; }
.page-header .breadcrumb { color: #cdd8e8; font-size: .9rem; }
.page-header .breadcrumb a { color: #cdd8e8; }
.page-header .breadcrumb a:hover { color: var(--nc-accent); }

.entry-content { padding: 60px 0; }

/* Service detail blocks */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  padding: 50px 0;
  border-bottom: 1px solid var(--nc-border);
}
.service-detail:last-child { border-bottom: none; }
.service-detail.reverse .service-detail-text { order: 2; }
.service-detail.reverse .service-detail-visual { order: 1; }
.service-detail-visual {
  background: var(--nc-bg-alt);
  border-radius: 16px;
  min-height: 260px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
  border: 1px dashed var(--nc-border);
}

/* Responsive */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; }
  .about-grid, .contact-grid, .service-detail { grid-template-columns: 1fr; }
  .service-detail.reverse .service-detail-text,
  .service-detail.reverse .service-detail-visual { order: initial; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: block; }
  .main-nav.is-open {
    display: block;
    position: absolute;
    top: 78px; left: 0; right: 0;
    background: #fff;
    border-bottom: 1px solid var(--nc-border);
    padding: 20px 24px;
  }
  .main-nav.is-open ul { flex-direction: column; gap: 16px; }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  h1 { font-size: 2rem; }
}