/*
Theme Name: North Africa System
Theme URI: https://northafricasystem.local
Author: North Africa System
Description: Theme WordPress professionnel pour une societe d'infrastructure reseau, fibre optique, videosurveillance, controle d'acces et solutions cles en main.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
Text Domain: north-africa-system
*/

:root {
  --nas-ink: #111827;
  --nas-muted: #5b6472;
  --nas-line: #d9e2ec;
  --nas-blue: #0b67c2;
  --nas-cyan: #00a7d8;
  --nas-green: #12a36f;
  --nas-red: #d94545;
  --nas-soft: #f4f8fb;
  --nas-panel: #ffffff;
  --nas-shadow: 0 18px 50px rgba(17, 24, 39, 0.12);
  --nas-radius: 8px;
  --nas-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--nas-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.nas-container {
  width: min(100% - 32px, var(--nas-max));
  margin: 0 auto;
}

.nas-topbar {
  color: #ffffff;
  background: #122033;
  font-size: 0.875rem;
}

.nas-topbar__inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.nas-topbar__links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.nas-topbar a {
  color: rgba(255, 255, 255, 0.9);
}

.nas-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(217, 226, 236, 0.85);
  backdrop-filter: blur(16px);
}

.nas-header__inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.nas-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
  font-weight: 800;
  letter-spacing: 0;
}

.nas-brand__mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--nas-blue), var(--nas-green));
  border-radius: 8px;
  font-weight: 900;
}

.nas-brand__name {
  display: block;
  font-size: 1rem;
}

.nas-brand__tag {
  display: block;
  color: var(--nas-muted);
  font-size: 0.76rem;
  font-weight: 600;
}

.nas-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 700;
}

.nas-nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nas-nav a {
  color: #253044;
}

.nas-nav a:hover {
  color: var(--nas-blue);
}

.nas-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--nas-line);
  border-radius: var(--nas-radius);
  background: #ffffff;
}

.nas-menu-toggle span,
.nas-menu-toggle span::before,
.nas-menu-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  content: "";
  background: var(--nas-ink);
}

.nas-menu-toggle span::before {
  transform: translateY(-7px);
}

.nas-menu-toggle span::after {
  transform: translateY(5px);
}

.nas-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--nas-radius);
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.nas-button:hover {
  transform: translateY(-1px);
}

.nas-button--primary {
  color: #ffffff;
  background: var(--nas-blue);
  box-shadow: 0 12px 28px rgba(11, 103, 194, 0.28);
}

.nas-button--primary:hover {
  background: #0758a9;
}

.nas-button--ghost {
  color: var(--nas-ink);
  background: rgba(255, 255, 255, 0.8);
  border-color: var(--nas-line);
}

.nas-hero {
  position: relative;
  min-height: clamp(620px, 84vh, 790px);
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.nas-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.89) 31%, rgba(255, 255, 255, 0.48) 56%, rgba(255, 255, 255, 0.05) 100%),
    var(--nas-hero-image) center / cover no-repeat;
  z-index: -2;
}

.nas-hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 140px;
  content: "";
  background: linear-gradient(180deg, rgba(244, 248, 251, 0), #f4f8fb);
  z-index: -1;
}

.nas-hero__content {
  max-width: 650px;
  padding: 64px 0 120px;
}

.nas-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--nas-blue);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nas-eyebrow::before {
  width: 32px;
  height: 3px;
  content: "";
  background: var(--nas-green);
}

.nas-hero h1 {
  margin: 0;
  font-size: clamp(2.55rem, 6vw, 5.35rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.nas-hero p {
  max-width: 590px;
  margin: 24px 0 0;
  color: #2e3747;
  font-size: clamp(1.02rem, 1.5vw, 1.25rem);
}

.nas-hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.nas-hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 44px;
}

.nas-metric {
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(217, 226, 236, 0.82);
  border-radius: var(--nas-radius);
  backdrop-filter: blur(12px);
}

.nas-metric strong {
  display: block;
  color: var(--nas-blue);
  font-size: 1.5rem;
  line-height: 1.1;
}

.nas-metric span {
  display: block;
  margin-top: 6px;
  color: var(--nas-muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.nas-section {
  padding: 92px 0;
}

.nas-section--soft {
  background: var(--nas-soft);
}

.nas-section--ink {
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(18, 32, 51, 0.98), rgba(14, 58, 87, 0.96)),
    linear-gradient(90deg, var(--nas-blue), var(--nas-green));
}

.nas-section__head {
  max-width: 740px;
  margin-bottom: 44px;
}

.nas-section__head h2,
.nas-split h2,
.nas-contact h2 {
  margin: 0;
  font-size: clamp(2rem, 3.6vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.nas-section__head p,
.nas-split p,
.nas-contact p {
  margin: 18px 0 0;
  color: var(--nas-muted);
  font-size: 1.05rem;
}

.nas-section--ink .nas-section__head p,
.nas-section--ink .nas-split p {
  color: rgba(255, 255, 255, 0.78);
}

.nas-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.nas-card {
  position: relative;
  min-height: 100%;
  padding: 26px;
  background: var(--nas-panel);
  border: 1px solid var(--nas-line);
  border-radius: var(--nas-radius);
  box-shadow: 0 8px 26px rgba(17, 24, 39, 0.05);
}

.nas-card:hover {
  border-color: rgba(11, 103, 194, 0.38);
  box-shadow: var(--nas-shadow);
}

.nas-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: #ffffff;
  background: #122033;
  border-radius: var(--nas-radius);
}

.nas-icon svg {
  width: 23px;
  height: 23px;
}

.nas-card h3 {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.25;
}

.nas-card p {
  margin: 12px 0 0;
  color: var(--nas-muted);
}

.nas-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.nas-card li {
  display: flex;
  gap: 9px;
  color: #354154;
  font-size: 0.94rem;
}

.nas-card li::before {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  margin-top: 9px;
  content: "";
  background: var(--nas-green);
  border-radius: 50%;
}

.nas-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.nas-process {
  display: grid;
  gap: 14px;
  counter-reset: step;
}

.nas-step {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--nas-radius);
}

.nas-step::before {
  counter-increment: step;
  content: "0" counter(step);
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.14);
  border-radius: var(--nas-radius);
  font-weight: 900;
}

.nas-step h3 {
  margin: 0 0 5px;
  font-size: 1.05rem;
}

.nas-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.95rem;
}

.nas-brands {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.nas-brand-tile {
  min-height: 108px;
  display: grid;
  place-items: center;
  padding: 16px;
  background: #ffffff;
  border: 1px solid var(--nas-line);
  border-radius: var(--nas-radius);
  color: #253044;
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 900;
  text-align: center;
}

.nas-brand-tile:nth-child(2) {
  color: var(--nas-red);
}

.nas-brand-tile:nth-child(3) {
  color: var(--nas-green);
}

.nas-brand-tile:nth-child(4) {
  color: var(--nas-blue);
}

.nas-solutions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.nas-solution {
  padding: 30px;
  background: #ffffff;
  border: 1px solid var(--nas-line);
  border-radius: var(--nas-radius);
}

.nas-solution h3 {
  margin: 0;
  font-size: 1.35rem;
}

.nas-solution p {
  margin: 12px 0 0;
  color: var(--nas-muted);
}

.nas-contact {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 34px;
  align-items: start;
}

.nas-contact__panel {
  padding: 30px;
  background: #ffffff;
  border: 1px solid var(--nas-line);
  border-radius: var(--nas-radius);
  box-shadow: var(--nas-shadow);
}

.nas-contact__list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

.nas-contact__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  background: var(--nas-soft);
  border-radius: var(--nas-radius);
}

.nas-contact__item strong {
  display: block;
}

.nas-contact__item span,
.nas-contact__item a {
  color: var(--nas-muted);
}

.nas-form {
  display: grid;
  gap: 14px;
}

.nas-field {
  display: grid;
  gap: 7px;
}

.nas-field label {
  color: #253044;
  font-size: 0.9rem;
  font-weight: 800;
}

.nas-field input,
.nas-field textarea,
.nas-field select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--nas-line);
  border-radius: var(--nas-radius);
  font: inherit;
  color: var(--nas-ink);
  background: #ffffff;
}

.nas-field textarea {
  min-height: 128px;
  resize: vertical;
}

.nas-footer {
  color: rgba(255, 255, 255, 0.78);
  background: #0e1726;
  padding: 34px 0;
}

.nas-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}

.nas-footer strong {
  color: #ffffff;
}

@media (max-width: 980px) {
  .nas-nav {
    position: absolute;
    inset: 74px 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: #ffffff;
    border: 1px solid var(--nas-line);
    border-radius: var(--nas-radius);
    box-shadow: var(--nas-shadow);
  }

  .nas-nav.is-open {
    display: flex;
  }

  .nas-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nas-nav a {
    display: block;
    padding: 14px;
  }

  .nas-menu-toggle {
    display: grid;
  }

  .nas-grid,
  .nas-split,
  .nas-contact {
    grid-template-columns: 1fr;
  }

  .nas-hero::before {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.9) 54%, rgba(255, 255, 255, 0.36) 100%),
      var(--nas-hero-image) center / cover no-repeat;
  }
}

@media (max-width: 720px) {
  .nas-topbar__inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 0;
    gap: 8px;
  }

  .nas-hero {
    min-height: 720px;
  }

  .nas-hero__content {
    padding: 44px 0 92px;
  }

  .nas-hero__metrics,
  .nas-brands,
  .nas-solutions {
    grid-template-columns: 1fr;
  }

  .nas-section {
    padding: 68px 0;
  }

  .nas-card,
  .nas-solution,
  .nas-contact__panel {
    padding: 22px;
  }
}