/* ================================================
   css/style.css — Nabil El Marchouhi Portfolio
   ================================================ */

/* ── Custom properties ── */
:root {
  --accent:         #00b4ff;
  --accent-dim:     rgba(0, 180, 255, 0.09);
  --accent-glow:    rgba(0, 180, 255, 0.22);
  --bg:             #050a14;
  --bg2:            #07101e;
  --surface:        #0c1826;
  --surface2:       #101f30;
  --border:         rgba(0, 180, 255, 0.13);
  --border-strong:  rgba(0, 180, 255, 0.38);
  --text:           #b4cde0;
  --text-strong:    #ddeeff;
  --muted:          #466075;
  --green:          #00cc88;
  --orange:         #ffaa44;
  --nav-height:     64px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}
ul    { list-style: none; }
a     { color: inherit; }
img   { max-width: 100%; display: block; }

/* ── Subtle background grid ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 180, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
}

/* ── Focus visible ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Generic section ── */
.section {
  padding: 6rem 0;
  position: relative;
  z-index: 1;
  scroll-margin-top: var(--nav-height);
}
.section-alt { background: var(--bg2); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.section-num {
  font-family: 'Orbitron', monospace;
  font-size: 0.62rem;
  color: var(--accent);
  opacity: 0.5;
  letter-spacing: 2px;
  flex-shrink: 0;
}
.section-title {
  font-family: 'Orbitron', monospace;
  font-size: clamp(1.05rem, 2.2vw, 1.45rem);
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.section-intro {
  max-width: 640px;
  margin-bottom: 3rem;
  font-size: 1.02rem;
  color: var(--text);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2rem;
  border: none;
  cursor: pointer;
  transition: background 0.22s, box-shadow 0.22s, color 0.22s, border-color 0.22s;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: #33c6ff;
  box-shadow: 0 0 22px var(--accent-glow);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-strong);
}
.btn-outline:hover {
  background: var(--accent-dim);
  box-shadow: 0 0 16px var(--accent-glow);
}


/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html    { scroll-behavior: auto; }
}

/* ================================================
   HEADER / NAV
   ================================================ */
header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-height);
  background: rgba(5, 10, 20, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}
.nav-logo-icon { font-size: 1.1rem; color: var(--accent); }
.nav-logo-text {
  font-family: 'Orbitron', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* Nav links */
.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-menu a {
  font-size: 0.76rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.25s;
}
.nav-menu a:hover        { color: var(--accent); }
.nav-menu a:hover::after { width: 100%; }

/* Hamburger toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--accent);
  border-radius: 1px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(5, 10, 20, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem 0;
  }
  .nav-menu.open { display: flex; }
  .nav-menu li a {
    display: block;
    padding: 0.85rem 2rem;
  }
  .nav-menu a::after { display: none; }
}

/* ================================================
   HERO
   ================================================ */
#hero {
  scroll-margin-top: 0;
}
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 4rem) 0 5rem;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.65rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(0, 180, 255, 0.2);
  padding: 0.4rem 0.9rem;
  margin-bottom: 2.2rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.1s forwards;
}
.hero-eyebrow::before { content: '▶'; font-size: 0.45rem; }

.hero-name {
  font-family: 'Orbitron', monospace;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  font-weight: 900;
  line-height: 1.06;
  color: var(--text-strong);
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.3s forwards;
}
.hero-name span {
  color: transparent;
  -webkit-text-stroke: 1px rgba(0, 180, 255, 0.5);
}

.hero-sub {
  font-family: 'Orbitron', monospace;
  font-size: 0.78rem;
  letter-spacing: 3px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.5s forwards;
}

.hero-typed-wrap {
  height: 1.5em;
  margin-bottom: 1.4rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.78rem;
  letter-spacing: 2px;
  color: var(--accent);
  opacity: 0;
  animation: fadeUp 0.65s 0.62s forwards;
}
.cursor {
  display: inline-block;
  width: 7px; height: 1em;
  background: var(--accent);
  vertical-align: middle;
  margin-left: 1px;
  animation: blink 0.9s infinite;
}

.hero-pitch {
  max-width: 510px;
  font-size: 1.08rem;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 2.8rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.78s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.65s 0.95s forwards;
}

@media (prefers-reduced-motion: reduce) {
  .hero-eyebrow, .hero-name, .hero-sub, .hero-typed-wrap,
  .hero-pitch, .hero-cta { opacity: 1; animation: none; }
  .cursor                 { animation: none; }
}

@media (max-width: 700px) {
  .hero { padding-top: calc(var(--nav-height) + 2.5rem); }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { text-align: center; justify-content: center; }
}

/* ================================================
   PROJECTEN
   ================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 490px), 1fr));
  gap: 1.8rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  transition: border-color 0.28s, box-shadow 0.28s;
}
.project-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.28s;
}
.project-card:hover { border-color: var(--border-strong); box-shadow: 0 4px 32px var(--accent-dim); }
.project-card:hover::before { opacity: 1; }

.project-wip { opacity: 0.8; }

.project-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.project-badge {
  font-family: 'Orbitron', monospace;
  font-size: 0.58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.22rem 0.6rem;
  border: 1px solid;
}
.project-badge.school    { border-color: var(--accent);  color: var(--accent); }
.project-badge.thm       { border-color: var(--green);   color: var(--green); }
.project-badge.freelance { border-color: var(--orange);  color: var(--orange); }
.project-badge.wip       { border-color: var(--muted);   color: var(--muted); }

.project-context {
  font-size: 0.77rem;
  color: var(--muted);
}

.project-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 1px;
  margin-bottom: 1.4rem;
  line-height: 1.4;
}

.project-dl dt {
  font-family: 'Orbitron', monospace;
  font-size: 0.58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}
.project-dl dt:first-child { margin-top: 0; }
.project-dl dd {
  font-size: 0.91rem;
  color: var(--text);
  line-height: 1.72;
}

.project-wip-msg {
  font-style: italic;
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
}
.tool-tags li {
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
  color: var(--text);
}

.project-links {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.project-link {
  font-family: 'Orbitron', monospace;
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
.project-link:hover { color: #33c6ff; }

/* ================================================
   ERVARING
   ================================================ */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.exp-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 1.8rem 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
}
.exp-period {
  font-family: 'Orbitron', monospace;
  font-size: 0.68rem;
  letter-spacing: 1px;
  color: var(--accent);
  padding-top: 0.15rem;
}
.exp-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
}
.exp-org {
  font-size: 0.84rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}
.exp-desc {
  font-size: 0.91rem;
  line-height: 1.75;
}

@media (max-width: 700px) {
  .exp-item { grid-template-columns: 1fr; gap: 0.6rem; }
}

/* ================================================
   ROADMAP / TIJDLIJN
   ================================================ */
.timeline {
  position: relative;
  padding-left: 2.2rem;
  border-left: 1px solid var(--border);
}

.tl-item {
  position: relative;
  padding-left: 1.8rem;
  padding-bottom: 2.4rem;
}
.tl-item:last-child { padding-bottom: 0; }

/* Dot: center op de border-left lijn */
.tl-dot {
  position: absolute;
  left: 0;
  top: 4px;
  width: 11px; height: 11px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  background: var(--bg);
  transform: translateX(calc(-50% - 0.5px)); /* uitlijnen op de 1px grens */
}
.tl-item.done     .tl-dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.tl-item.active   .tl-dot { background: var(--green);  border-color: var(--green);  box-shadow: 0 0 8px rgba(0, 204, 136, 0.35); }
.tl-item.upcoming .tl-dot { background: var(--orange); border-color: var(--orange); box-shadow: 0 0 8px rgba(255, 170, 68, 0.3); }

.tl-status {
  display: inline-block;
  font-family: 'Orbitron', monospace;
  font-size: 0.58rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border: 1px solid;
  margin-bottom: 0.45rem;
}
.tl-status.done     { border-color: var(--accent); color: var(--accent); }
.tl-status.active   { border-color: var(--green);  color: var(--green); }
.tl-status.upcoming { border-color: var(--orange); color: var(--orange); }
.tl-status.future   { border-color: var(--muted);  color: var(--muted); }

.tl-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 1px;
  margin-bottom: 0.4rem;
}
.tl-desc {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.72;
}
.tl-desc a { color: var(--accent); text-decoration: underline; }

/* ================================================
   SKILLS
   ================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 3rem;
}

.skill-group-title {
  font-family: 'Orbitron', monospace;
  font-size: 0.68rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  list-style: none;
}
.skill-tags li {
  font-size: 0.83rem;
  color: var(--text-strong);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.3rem 0.72rem;
  transition: border-color 0.2s;
  cursor: default;
}
.skill-tags li:hover { border-color: var(--border-strong); }

.skill-ref {
  font-size: 0.67rem;
  color: var(--muted);
  font-family: 'Orbitron', monospace;
  letter-spacing: 0.3px;
  margin-left: 0.3rem;
}

@media (max-width: 700px) {
  .skills-grid { grid-template-columns: 1fr; }
}

/* ================================================
   CERTIFICATEN
   ================================================ */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.8rem;
  transition: border-color 0.28s, box-shadow 0.28s;
}
.cert-card:hover { border-color: var(--border-strong); box-shadow: 0 4px 24px var(--accent-dim); }

.cert-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.9rem;
}
.cert-issuer {
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
}
.cert-status {
  font-family: 'Orbitron', monospace;
  font-size: 0.58rem;
  letter-spacing: 1.5px;
  padding: 0.2rem 0.55rem;
  border: 1px solid;
}
.cert-status.behaald  { border-color: var(--accent); color: var(--accent); }
.cert-status.nu-bezig { border-color: var(--green);  color: var(--green); }

.cert-link {
  display: inline-block;
  margin-top: 1rem;
  font-family: 'Orbitron', monospace;
  font-size: 0.62rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
.cert-link:hover { color: #33c6ff; }

.cert-name {
  font-family: 'Orbitron', monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: 1px;
  margin-bottom: 0.55rem;
}
.cert-desc { font-size: 0.88rem; color: var(--text); line-height: 1.72; }

/* ================================================
   CONTACT
   ================================================ */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-width: 540px;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  font-size: 0.94rem;
  transition: border-color 0.24s, color 0.24s, background 0.24s;
}
.contact-link:hover {
  border-color: var(--border-strong);
  color: var(--text-strong);
  background: var(--surface2);
}
.contact-icon {
  font-family: 'Orbitron', monospace;
  font-size: 0.82rem;
  color: var(--accent);
  width: 1.8rem;
  text-align: center;
  flex-shrink: 0;
}

/* ================================================
   FOOTER
   ================================================ */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Orbitron', monospace;
  font-size: 0.6rem;
  letter-spacing: 2px;
  color: var(--muted);
}
.footer-tagline { opacity: 0.6; }

@media (max-width: 700px) {
  .footer-inner { flex-direction: column; gap: 0.4rem; text-align: center; }
}

/* ================================================
   KEYFRAMES
   ================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}