/* =========================================================
   CE SECURITY PORTFOLIO V4
   Clinton Etienne | SOC Analyst Portfolio
   ========================================================= */

:root {
  --primary-blue: #009bff;
  --deep-blue: #0056b3;
  --silver: #c0c6cc;
  --dark-gray: #1a1f26;
  --black: #0a0d12;
  --white: #ffffff;
  --text-main: #e8eef5;
  --text-muted: #9aa8b8;
  --card-bg: rgba(18, 24, 34, 0.85);
  --border: rgba(0, 155, 255, 0.25);
  --glow: 0 0 25px rgba(0, 155, 255, 0.35);
  --radius: 18px;
  --max-width: 1150px;
}

/* Global */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(0, 155, 255, 0.14), transparent 32%),
    linear-gradient(180deg, #0a0d12 0%, #101722 45%, #0a0d12 100%);
  color: var(--text-main);
  line-height: 1.6;
}

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

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

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 38px;
}

.section-header h2,
.section h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--white);
  margin-bottom: 14px;
}

.eyebrow {
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 10px;
}

/* Navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 18, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.nav-logo {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 22px;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 600;
  transition: 0.25s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-blue);
}

/* Hero */

.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 24px;
  overflow: hidden;
}

.v4-hero {
  background:
    linear-gradient(rgba(10, 13, 18, 0.5), rgba(10, 13, 18, 0.95)),
    url("assets/logo/ce-security-github-banner.png") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(0, 155, 255, 0.16), transparent 45%),
    linear-gradient(180deg, rgba(10, 13, 18, 0.1), #0a0d12 95%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
  text-align: center;
}

.hero-logo {
  max-width: 520px;
  margin: 0 auto 28px;
  filter: drop-shadow(0 0 18px rgba(0, 155, 255, 0.45));
}

.hero h1 {
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hero h2 {
  margin-top: 12px;
  font-size: clamp(1.2rem, 3vw, 2rem);
  color: var(--silver);
}

.hero-tagline {
  margin-top: 20px;
  color: var(--primary-blue);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.hero-summary {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-buttons {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid transparent;
  transition: 0.25s ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary-blue), var(--deep-blue));
  color: var(--white);
  box-shadow: var(--glow);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border);
  color: var(--white);
}

.ghost-btn {
  background: transparent;
  border-color: rgba(192, 198, 204, 0.35);
  color: var(--silver);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--glow);
}

/* Dashboard / Stats */

.stats-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  text-align: center;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.22);
}

.stat-card h3 {
  font-size: 2rem;
  color: var(--primary-blue);
  margin-bottom: 6px;
}

.stat-card p {
  color: var(--text-muted);
  font-weight: 700;
}

/* Cards */

.project-grid,
.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.featured-section .project-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.about-grid {
  grid-template-columns: repeat(3, 1fr);
}

.project-card,
.about-card {
  background: linear-gradient(180deg, rgba(26, 31, 38, 0.92), rgba(12, 18, 26, 0.92));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.25);
  transition: 0.25s ease;
}

.project-card:hover,
.about-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 155, 255, 0.55);
  box-shadow: var(--glow);
}

.project-card h3,
.about-card h3 {
  color: var(--white);
  font-size: 1.45rem;
  margin: 14px 0;
}

.project-card p,
.about-card p,
.section p {
  color: var(--text-muted);
}

.incident-card {
  display: flex;
  flex-direction: column;
}

.incident-card .card-meta {
  margin-top: auto;
}

.incident-card .btn {
  align-self: flex-start;
}

.development-card {
  border-style: dashed;
  background:
    radial-gradient(circle at top right, rgba(0, 155, 255, 0.12), transparent 40%),
    linear-gradient(180deg, rgba(26, 31, 38, 0.92), rgba(12, 18, 26, 0.92));
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.incident-id {
  color: var(--primary-blue);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 800;
  white-space: nowrap;
}

.badge.medium {
  background: rgba(255, 193, 7, 0.14);
  color: #ffd166;
  border: 1px solid rgba(255, 193, 7, 0.35);
}

.badge.development {
  background: rgba(0, 155, 255, 0.12);
  color: #72c7ff;
  border: 1px solid rgba(0, 155, 255, 0.4);
}

.card-meta {
  margin: 22px 0;
  display: grid;
  gap: 8px;
  color: var(--silver);
  font-size: 0.9rem;
}

.card-link {
  color: var(--primary-blue);
  font-weight: 900;
}

/* About */

.about-section {
  border-top: 1px solid rgba(0, 155, 255, 0.12);
}

/* Home Lab Preview */

.lab-preview {
  max-width: var(--max-width);
}

.lab-content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
  align-items: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
}

.lab-preview-image {
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--glow);
}

/* Skills */

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.skills-grid span {
  padding: 10px 15px;
  border-radius: 999px;
  background: rgba(0, 155, 255, 0.09);
  border: 1px solid var(--border);
  color: var(--silver);
  font-weight: 700;
}

/* Contact */

.contact-section {
  text-align: center;
}

.contact-section > p {
  max-width: 800px;
  margin: 0 auto;
}

.contact-links {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.contact-links a {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--primary-blue);
  font-weight: 800;
  background: rgba(255, 255, 255, 0.04);
}

.contact-links a:hover {
  box-shadow: var(--glow);
}

/* Footer */

.site-footer {
  text-align: center;
  padding: 44px 24px;
  border-top: 1px solid var(--border);
  background: rgba(10, 13, 18, 0.95);
  color: var(--text-muted);
}

.footer-logo {
  width: 58px;
  margin: 0 auto 14px;
}

.site-footer strong {
  color: var(--white);
}

/* Responsive */

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .stats-section,
  .project-grid,
  .featured-section .project-grid,
  .about-grid,
  .lab-content {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 58px 18px;
  }

  .hero-logo {
    max-width: 320px;
  }

  .hero .eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    line-height: 1.6;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .incident-card .btn {
    align-self: stretch;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.9rem;
  }
}
/* =========================================================
   HOME LAB NETWORK DIAGRAM
========================================================= */

.home-lab-diagram-section .section-header {
  max-width: 900px;
}

.home-lab-diagram-card {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(54, 169, 255, 0.25);
  border-radius: 14px;
  background: #07131f;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.3);
}

.home-lab-diagram-link {
  display: block;
  overflow: hidden;
  background: #07131f;
}

.home-lab-diagram-image {
  display: block;
  width: 100%;
  height: auto;
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

.home-lab-diagram-link:hover .home-lab-diagram-image {
  transform: scale(1.01);
  filter: brightness(1.04);
}

.home-lab-diagram-link:focus-visible {
  outline: 3px solid #2fa8ff;
  outline-offset: -3px;
}

.home-lab-diagram-caption {
  display: block;
  padding: 1.25rem 1.5rem;
  border-top: 1px solid rgba(54, 169, 255, 0.18);
}

.home-lab-diagram-caption strong {
  display: block;
  margin-bottom: 0.45rem;
  color: #ffffff;
  font-size: 1rem;
}

.home-lab-diagram-caption p {
  max-width: 1000px;
  margin: 0;
  color: #a7b4c0;
  line-height: 1.7;
}

.diagram-instruction {
  display: block;
  margin-top: 0.75rem;
  color: #36a9ff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}


/* Mobile diagram adjustments */

@media (max-width: 700px) {
  .home-lab-diagram-card {
    border-radius: 10px;
  }

  .home-lab-diagram-caption {
    padding: 1rem;
  }

  .home-lab-diagram-caption p {
    font-size: 0.9rem;
  }
}