/* ============================================
   El-Fadel Bonfoh — Architecte DevOps
   Design system + Portfolio + Article styles
   ============================================ */

:root {
  --bg: #07111f;
  --bg-soft: #0d1a2d;
  --panel: rgba(11, 24, 43, 0.88);
  --panel-strong: #12233a;
  --text: #edf4ff;
  --muted: #9db2ca;
  --line: rgba(124, 174, 255, 0.18);
  --blue: #4ea1ff;
  --cyan: #5ce1e6;
  --lime: #9af57d;
  --amber: #ffb454;
  --shadow: 0 24px 80px rgba(4, 10, 20, 0.45);
  --radius: 22px;
}

/* --- Reset & base --- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(92, 225, 230, 0.16), transparent 22%),
    radial-gradient(circle at 0% 30%, rgba(78, 161, 255, 0.18), transparent 30%),
    linear-gradient(180deg, #08111e 0%, #06101b 38%, #050b14 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(255,255,255,0.85), transparent 75%);
  z-index: 0;
}

a { color: inherit; }
section, footer, nav, main { position: relative; z-index: 1; }

/* --- Navigation --- */
nav {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 5%;
  backdrop-filter: blur(18px);
  background: rgba(6, 12, 22, 0.72);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.brand {
  text-decoration: none;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  font-size: 0.86rem;
  color: var(--muted);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links .nav-accent {
  color: var(--bg);
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-weight: 700;
}

/* --- Layout --- */
.container {
  width: min(1180px, 100% - 40px);
  margin: 0 auto;
}

.container-narrow {
  width: min(820px, 100% - 40px);
  margin: 0 auto;
}

/* --- Hero --- */
.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 4.5rem 0 4rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: rgba(92, 225, 230, 0.1);
  border: 1px solid rgba(92, 225, 230, 0.24);
  color: var(--cyan);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 1.3rem 0 1rem;
  font-size: clamp(3rem, 8vw, 6.2rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

h1 span {
  color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan), #d6fbff);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero p {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.06rem;
  margin: 0;
}

.hero-copy strong { color: var(--text); }

.hero-actions,
.hero-meta,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero-actions { margin-top: 2rem; }
.hero-meta { margin-top: 1.4rem; }

/* --- Buttons --- */
.button,
.ghost-button {
  text-decoration: none;
  padding: 0.95rem 1.4rem;
  border-radius: 14px;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.button {
  color: var(--bg);
  background: linear-gradient(135deg, var(--lime), var(--cyan));
  box-shadow: 0 18px 48px rgba(92, 225, 230, 0.22);
}

.ghost-button {
  border: 1px solid var(--line);
  background: rgba(10, 21, 37, 0.7);
  color: var(--text);
}

.button:hover,
.ghost-button:hover {
  transform: translateY(-2px);
}

/* --- Pills & Tags --- */
.meta-pill,
.tag {
  border: 1px solid var(--line);
  background: rgba(9, 19, 34, 0.72);
  color: var(--muted);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  font-size: 0.84rem;
  text-decoration: none;
}

/* --- Cards (shared) --- */
.hero-card,
.card,
.path-card,
.timeline-item,
.article-card,
.quote,
.cta-box {
  background: linear-gradient(180deg, rgba(15, 29, 50, 0.92), rgba(9, 18, 31, 0.92));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 1.5rem;
  transform: rotate(1.5deg);
}

/* --- Terminal window --- */
.system-window {
  background: rgba(3, 10, 20, 0.92);
  border-radius: 18px;
  padding: 1rem;
  min-height: 100%;
}

.window-top {
  display: flex;
  gap: 0.4rem;
  margin-bottom: 1rem;
}

.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

.window-dot:nth-child(1) { background: #ff6b6b; }
.window-dot:nth-child(2) { background: #ffd166; }
.window-dot:nth-child(3) { background: #70e000; }

.terminal-line {
  display: flex;
  gap: 0.7rem;
  margin: 0.65rem 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.88rem;
  color: #d7e7ff;
}

.terminal-line .prompt { color: var(--lime); }
.terminal-line .comment { color: #7ba0cb; }
.terminal-line .value { color: var(--cyan); }

/* --- Sections --- */
.section {
  padding: 5.5rem 0;
}

.section-header {
  margin-bottom: 2.2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-label {
  margin-bottom: 0.7rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.section-header p,
.section-intro {
  margin: 0;
  color: var(--muted);
  max-width: 650px;
}

/* --- Grids --- */
.grid-3,
.grid-2,
.path-grid,
.articles-grid,
.stats-grid,
.contact-grid {
  display: grid;
  gap: 1.2rem;
}

.grid-3,
.articles-grid,
.stats-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-2,
.path-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card,
.path-card,
.article-card,
.quote,
.cta-box {
  padding: 1.5rem;
}

.card h3,
.path-card h3,
.article-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
}

.card p,
.path-card p,
.article-card p,
.timeline-item p,
.quote p,
.cta-box p {
  margin: 0;
  color: var(--muted);
}

.article-card .article-meta {
  margin-bottom: 0.65rem;
  color: var(--amber);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card ul,
.timeline-item ul,
.path-card ul {
  margin: 0.9rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.card li,
.timeline-item li,
.path-card li {
  margin-bottom: 0.45rem;
}

/* --- Stats --- */
.stats-grid .card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 170px;
}

.big-number {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.8rem;
  color: transparent;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
}

/* --- Timeline --- */
.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-item {
  padding: 1.45rem;
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  align-items: start;
}

.timeline-period {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--cyan);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.timeline-role {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 0.15rem;
}

.timeline-company {
  margin: 0 0 0.85rem;
  color: var(--amber);
  font-weight: 500;
}

/* --- Quote --- */
.quote {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: center;
}

.quote blockquote {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.03em;
}

.quote aside {
  padding-left: 1.2rem;
  border-left: 1px solid var(--line);
}

/* --- CTA / Contact --- */
.cta-box {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.cta-box > div:first-child {
  max-width: 700px;
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
}

.contact-grid .card {
  text-align: center;
  padding: 2rem 1.2rem;
}

.contact-grid .card h3 {
  margin-bottom: 0.5rem;
  color: var(--cyan);
}

.contact-grid .card a {
  text-decoration: none;
  color: var(--text);
  transition: color 0.2s ease;
}

.contact-grid .card a:hover {
  color: var(--cyan);
}

/* --- Article cards (home page) --- */
.article-card .read-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--cyan);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.article-card .read-link:hover {
  text-decoration: underline;
}

/* --- Footer --- */
footer {
  padding: 2.2rem 0 3rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.88rem;
}

footer a {
  color: var(--cyan);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* --- Reveal animations --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ==================================
   Article page styles (post layout)
   ================================== */

.article-header {
  padding: 5rem 0 2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.back-link:hover {
  text-decoration: underline;
}

.article-header .article-meta {
  color: var(--amber);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.8rem;
}

.article-header h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1.2rem;
}

.article-intro {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 700px;
}

/* --- Article body (rendered markdown) --- */
.article-body {
  padding-bottom: 5rem;
  line-height: 1.7;
}

.article-body h2 {
  font-size: 1.5rem;
  margin: 2.5rem 0 1rem;
  color: var(--text);
}

.article-body h3 {
  font-size: 1.25rem;
  margin: 2rem 0 0.8rem;
  color: var(--text);
}

.article-body p {
  color: var(--muted);
  margin: 0 0 1.2rem;
}

.article-body ul,
.article-body ol {
  color: var(--muted);
  padding-left: 1.2rem;
  margin: 0 0 1.2rem;
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body strong {
  color: var(--text);
}

.article-body em {
  color: var(--text);
  font-style: italic;
}

.article-body a {
  color: var(--cyan);
  text-decoration: none;
}

.article-body a:hover {
  text-decoration: underline;
}

.article-body blockquote {
  margin: 1.5rem 0;
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--cyan);
  background: rgba(92, 225, 230, 0.05);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
}

.article-body blockquote p {
  margin: 0;
}

.article-body code {
  font-family: 'IBM Plex Mono', monospace;
  background: rgba(92, 225, 230, 0.08);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--cyan);
}

.article-body pre {
  background: rgba(3, 10, 20, 0.92);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.2rem;
  overflow-x: auto;
  margin: 0 0 1.5rem;
}

.article-body pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  color: #d7e7ff;
}

.article-body img {
  max-width: 100%;
  border-radius: 12px;
  margin: 1.5rem 0;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}

/* --- Post navigation --- */
.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 4rem;
  border-top: 1px solid var(--line);
}

.post-nav a {
  color: var(--cyan);
  text-decoration: none;
  font-size: 0.9rem;
}

.post-nav a:hover {
  text-decoration: underline;
}

/* ==================================
   Responsive
   ================================== */

@media (max-width: 960px) {
  .hero,
  .quote,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-2,
  .path-grid,
  .articles-grid,
  .stats-grid,
  .contact-grid {
    grid-template-columns: 1fr !important;
  }

  .hero-card { transform: none; }
  .timeline-item { gap: 0.5rem; }
}

@media (max-width: 760px) {
  nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
  }
}