:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #1c2332;
  --muted: #5d6b82;
  --primary: #0f6ef4;
  --primary-dark: #0b56c2;
  --border: rgba(28, 35, 50, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Cairo", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

.container {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.logo {
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  font-size: 1.2rem;
}

.main-nav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.main-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--text);
}

.mobile-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  width: 44px;
  height: 44px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.mobile-toggle span {
  width: 18px;
  height: 2px;
  background: var(--text);
}

.section {
  padding: 4rem 0;
}

.hero {
  background: linear-gradient(135deg, #e8f0ff 0%, #f7fbff 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  margin: 0 0 1rem;
  line-height: 1.35;
}

.hero p {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.92rem 1.5rem;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #fff;
  color: var(--text);
  border: 1px solid var(--border);
}

.hero-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.hero-points li {
  position: relative;
  padding-inline-start: 1.3rem;
}

.hero-points li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.65rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem;
  box-shadow: 0 20px 50px rgba(15, 110, 244, 0.16);
}

.visual-card h3 {
  margin: 0 0 0.4rem;
}

.visual-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.bars {
  display: grid;
  gap: 0.55rem;
}

.bars span {
  display: block;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), #6ca8ff);
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.cards-grid,
.projects-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.project,
.about-box,
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card,
.project {
  padding: 1.2rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-interactive {
  cursor: pointer;
  position: relative;
}

.card-interactive:focus-visible {
  outline: 3px solid rgba(15, 110, 244, 0.28);
  outline-offset: 2px;
}

.card-interactive.is-open {
  border-color: rgba(15, 110, 244, 0.35);
  box-shadow: 0 18px 38px rgba(15, 110, 244, 0.16);
}

.card:hover,
.project:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 38px rgba(16, 24, 40, 0.1);
}

.card h3,
.project h3 {
  margin: 0 0 0.35rem;
}

.card p,
.project p {
  margin: 0;
  color: var(--muted);
}

.card-action {
  display: inline-flex;
  margin-top: 0.9rem;
  font-weight: 700;
  color: var(--primary);
}

.service-panel {
  margin-top: 1rem;
  padding: 1.4rem;
  border-radius: var(--radius);
  border: 1px solid rgba(15, 110, 244, 0.14);
  background: linear-gradient(135deg, #ecf4ff 0%, #ffffff 100%);
  box-shadow: 0 18px 40px rgba(15, 110, 244, 0.08);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 1rem;
  align-items: center;
}

.service-panel-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--primary);
}

.service-panel h3 {
  margin: 0 0 0.5rem;
}

.service-panel-copy > p:last-of-type {
  margin: 0;
  color: var(--muted);
}

.service-panel-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.service-panel-list li {
  position: relative;
  padding-inline-start: 1.2rem;
}

.service-panel-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.72rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.service-panel-actions {
  display: grid;
  gap: 0.75rem;
}

.service-panel-actions .btn {
  width: 100%;
}

.project-link {
  display: inline-flex;
  margin-top: 0.9rem;
  color: var(--primary);
  text-decoration: none;
  font-weight: 700;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.project-link:hover {
  background: var(--primary);
  color: #fff;
}

.project-actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}

.project-actions .project-link {
  margin-top: 0;
}

.project-link-ai {
  border-style: dashed;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1rem;
  align-items: start;
}

.about-grid h2 {
  margin-top: 0;
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.features-list li {
  position: relative;
  padding-inline-start: 1.3rem;
}

.features-list li::before {
  content: "✓";
  position: absolute;
  inset-inline-start: 0;
  color: var(--primary);
  font-weight: 800;
}

.about-box {
  padding: 1.2rem;
  background: linear-gradient(180deg, #f8fbff, #ffffff);
}

.about-box h3 {
  margin-top: 0;
}

.about-box p {
  margin-bottom: 0;
  color: var(--muted);
}

.security-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.security-card {
  background: linear-gradient(180deg, #f9fcff, #ffffff);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 14px 34px rgba(15, 110, 244, 0.08);
}

.security-card h3 {
  margin: 0 0 0.45rem;
}

.security-card p {
  margin: 0;
  color: var(--muted);
}

.it-library-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.it-book-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.15rem;
  box-shadow: 0 12px 30px rgba(15, 110, 244, 0.07);
}

.it-book-card-featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);
  border-color: rgba(15, 110, 244, 0.16);
}

.it-book-card h3 {
  margin: 0 0 0.4rem;
}

.it-book-card p {
  margin: 0;
  color: var(--muted);
}

.it-specialties-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.it-specialties-list li {
  position: relative;
  padding-inline-start: 1.25rem;
}

.it-specialties-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.72rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

.ats-section {
  background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

.ats-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: start;
}

.ats-form,
.ats-preview-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: 0 14px 34px rgba(15, 110, 244, 0.08);
}

.ats-form {
  display: grid;
  gap: 0.6rem;
}

.ats-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.ats-form label {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.ats-form input,
.ats-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.74rem 0.82rem;
  font: inherit;
}

.ats-form input:focus,
.ats-form textarea:focus {
  outline: 2px solid rgba(15, 110, 244, 0.25);
  border-color: transparent;
}

.ats-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.35rem;
}

.ats-preview-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.ats-preview-header h3 {
  margin: 0;
}

.ats-badge {
  border-radius: 999px;
  padding: 0.45rem 0.8rem;
  background: #ebf3ff;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.82rem;
}

.ats-preview {
  margin: 0;
  min-height: 620px;
  padding: 1rem;
  border-radius: 14px;
  background: #f7faff;
  border: 1px solid rgba(15, 110, 244, 0.12);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Cairo", sans-serif;
  line-height: 1.9;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: start;
}

.contact-info h2 {
  margin-top: 0;
}

.contact-info ul {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  color: var(--muted);
  display: grid;
  gap: 0.45rem;
}

.contact-form {
  padding: 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.contact-form label {
  font-weight: 700;
  font-size: 0.92rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.74rem 0.82rem;
  font: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(15, 110, 244, 0.25);
  border-color: transparent;
}

.form-note {
  margin: 0;
  min-height: 1.4em;
  font-size: 0.9rem;
}

.form-note.success {
  color: #0a7f42;
}

.form-note.error {
  color: #b2352d;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0 1.4rem;
}

.footer-inner {
  text-align: center;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .service-panel,
  .ats-grid {
    grid-template-columns: 1fr;
  }

  .ats-form-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid,
  .projects-grid,
  .security-grid,
  .it-library-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .mobile-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 72px;
    inset-inline: 1rem;
    display: grid;
    gap: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.25s ease, opacity 0.25s ease;
  }

  .main-nav a {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--border);
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .main-nav.open {
    max-height: 260px;
    opacity: 1;
    pointer-events: auto;
  }

  .cards-grid,
  .projects-grid,
  .security-grid,
  .it-library-grid {
    grid-template-columns: 1fr;
  }
}