:root {
  --bg: #050508;
  --card: rgba(16, 14, 24, 0.85);
  --border: rgba(192, 132, 252, 0.2);
  --accent: #c084fc;
  --accent2: #f472b6;
  --accent3: #38bdf8;
  --gold: #fbbf24;
  --white: #faf5ff;
  --muted: #a1a1aa;
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Noto Sans Arabic', system-ui, sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html { scroll-behavior: smooth; cursor: none; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.65;
  min-height: 100vh;
}

/* ========== SLIDESHOW BACKGROUND ========== */
.bg-slider {
  position: fixed;
  inset: 0;
  z-index: -20;
  overflow: hidden;
}

.bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transform: scale(1.12);
  transition: opacity 1.8s ease-in-out, transform 3.2s ease-out, filter 1.8s ease;
  filter: brightness(0.8) saturate(1.05) contrast(1.05);
  z-index: 0;
}

.bg-slide.active {
  opacity: 1;
  transform: scale(1);
  filter: brightness(0.9) saturate(1.1) contrast(1.05);
  z-index: 1;
}

/* soft fade-out for previous slide */
.bg-slide.leaving {
  opacity: 0;
  transform: scale(1.04);
  filter: brightness(0.5) saturate(1);
  z-index: 0;
}

.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -15;
  background:
    linear-gradient(110deg, rgba(5,5,8,0.55) 0%, rgba(5,5,8,0.22) 50%, rgba(5,5,8,0.4) 100%),
    radial-gradient(ellipse 70% 50% at 75% 25%, rgba(192,132,252,0.08) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(244,114,182,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.bg-vignette {
  position: fixed;
  inset: 0;
  z-index: -10;
  background: radial-gradient(ellipse at center, transparent 35%, rgba(3,3,6,0.65) 100%);
  pointer-events: none;
}

.particles {
  position: fixed;
  inset: 0;
  z-index: -5;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.28;
  animation: fall linear infinite;
  box-shadow: 0 0 8px rgba(192,132,252,0.5);
}

.particle:nth-child(odd) {
  background: var(--accent2);
  box-shadow: 0 0 8px rgba(244,114,182,0.4);
}

@keyframes fall {
  0% { transform: translateY(-5vh) scale(0.5); opacity: 0; }
  12% { opacity: 0.35; }
  88% { opacity: 0.2; }
  100% { transform: translateY(105vh) scale(1); opacity: 0; }
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.04) 3px, rgba(0,0,0,0.04) 5px);
  opacity: 0.25;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9989;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* CURSOR */
.cursor {
  position: fixed;
  width: 16px; height: 16px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 16px rgba(192,132,252,0.55);
}

.cursor::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 3px; height: 3px;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px var(--accent);
}

.cursor-follower {
  position: fixed;
  width: 38px; height: 38px;
  border: 1px solid rgba(192,132,252,0.22);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
}

.cursor.hover {
  width: 46px; height: 46px;
  background: rgba(244,114,182,0.12);
  border-color: var(--accent2);
  box-shadow: 0 0 24px rgba(244,114,182,0.4);
}

/* LOADER */
#loader {
  position: fixed;
  inset: 0;
  background: #040406;
  z-index: 100000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.9s ease, visibility 0.9s;
}

#loader.hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.35em;
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 2rem;
  filter: drop-shadow(0 0 20px rgba(192,132,252,0.4));
  animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 15px rgba(192,132,252,0.3)); opacity: 0.85; }
  50% { filter: drop-shadow(0 0 30px rgba(192,132,252,0.6)); opacity: 1; }
}

.loader-bar-wrap {
  width: 200px;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 99px;
  overflow: hidden;
  position: relative;
}

.loader-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  border-radius: 99px;
  transition: width 0.15s ease;
  box-shadow: 0 0 12px rgba(192,132,252,0.5);
}

.loader-percent {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
  letter-spacing: 0.15em;
}

.loader-sub {
  margin-top: 0.4rem;
  font-size: 0.65rem;
  color: rgba(161,161,170,0.6);
  letter-spacing: 0.25em;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(20px);
  background: rgba(5, 5, 8, 0.7);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
  filter: drop-shadow(0 0 12px rgba(192,132,252,0.3));
}

.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-display);
  transition: color 0.25s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

.status-dot {
  width: 7px; height: 7px;
  background: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 10px #4ade80;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 2.5rem 3.5rem;
  position: relative;
}

.hero-content {
  max-width: 600px;
  z-index: 5;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 1rem;
  border: 1px solid rgba(192,132,252,0.3);
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-mono);
  margin-bottom: 1.3rem;
  background: rgba(192,132,252,0.08);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 10vw, 6.8rem);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin-bottom: 0.35rem;
  background: linear-gradient(180deg, #fff 15%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 28px rgba(192,132,252,0.25));
}

.hero-role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--muted);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 460px;
  margin-bottom: 2.2rem;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1.7rem;
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.3s;
  cursor: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 0 30px rgba(192,132,252,0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 48px rgba(192,132,252,0.55);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--white);
  background: rgba(255,255,255,0.03);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(192,132,252,0.08);
}

/* SECTIONS */
section {
  padding: 5.5rem 2.5rem;
  position: relative;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.section-label span { opacity: 0.4; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

.section-desc {
  color: var(--muted);
  max-width: 500px;
  margin-bottom: 2.4rem;
  font-size: 0.98rem;
}

/* STACK */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.1rem;
}

.stack-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  transition: all 0.35s;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.stack-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  opacity: 0;
  transition: opacity 0.3s;
}

.stack-card:hover {
  border-color: rgba(192,132,252,0.4);
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.4), 0 0 24px rgba(192,132,252,0.1);
}

.stack-card:hover::before { opacity: 1; }

.stack-card h3 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 0.95rem;
  text-transform: uppercase;
}

.stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.stack-tags span {
  padding: 0.28rem 0.6rem;
  background: rgba(192,132,252,0.08);
  border: 1px solid rgba(192,132,252,0.15);
  border-radius: 5px;
  font-size: 0.73rem;
  color: var(--muted);
  font-family: var(--font-mono);
}

/* ABOUT */
.about-content {
  max-width: 720px;
}

.about-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.about-content p {
  color: var(--muted);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.3rem;
}

.principles span {
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.68rem;
  color: var(--muted);
  transition: all 0.25s;
  background: rgba(0,0,0,0.2);
}

.principles span:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(192,132,252,0.1);
}

/* PROJECTS */
.projects-list { display: flex; flex-direction: column; }

.project-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.7rem 0;
  border-top: 1px solid var(--border);
  transition: all 0.3s;
  text-decoration: none;
  color: inherit;
}

.project-item:last-child { border-bottom: 1px solid var(--border); }

.project-item:hover {
  background: rgba(192,132,252,0.04);
  padding-left: 0.9rem;
  padding-right: 0.9rem;
}

.project-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  opacity: 0.8;
}

.project-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.28rem;
  transition: color 0.25s;
}

.project-item:hover .project-info h3 { color: var(--accent); }

.project-info p {
  color: var(--muted);
  font-size: 0.88rem;
  max-width: 440px;
}

.project-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.28rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
}

.project-arrow {
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s;
}

.project-item:hover .project-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ROADMAP */
.roadmap {
  position: relative;
  padding-left: 1.7rem;
}

.roadmap::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent2), var(--accent3), transparent);
}

.roadmap-item {
  position: relative;
  padding-bottom: 2.8rem;
  padding-left: 2rem;
}

.roadmap-item::before {
  content: '';
  position: absolute;
  left: -6px; top: 5px;
  width: 12px; height: 12px;
  background: var(--bg);
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--accent);
}

.roadmap-year {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--accent);
  margin-bottom: 0.45rem;
}

.roadmap-item p {
  color: var(--muted);
  margin-bottom: 0.65rem;
  max-width: 500px;
}

.roadmap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
}

.roadmap-tags span {
  padding: 0.2rem 0.5rem;
  background: rgba(244,114,182,0.1);
  border: 1px solid rgba(244,114,182,0.22);
  border-radius: 4px;
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: #f9a8d4;
}

/* CONTACT */
.contact-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.contact-box::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(192,132,252,0.08) 0%, transparent 45%);
  pointer-events: none;
}

.contact-box h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.contact-box p {
  color: var(--muted);
  max-width: 420px;
  margin: 0 auto 1.8rem;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.contact-links a {
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--white);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  transition: all 0.3s;
  background: rgba(0,0,0,0.25);
}

.contact-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(192,132,252,0.1);
  box-shadow: 0 0 20px rgba(192,132,252,0.2);
}

footer {
  padding: 1.8rem 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.74rem;
  color: var(--muted);
  font-family: var(--font-mono);
  background: rgba(0,0,0,0.35);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  nav { padding: 0.9rem 1.2rem; }
  .nav-links { display: none; }
  section, .hero { padding-left: 1.2rem; padding-right: 1.2rem; }
  .project-item { grid-template-columns: 50px 1fr; gap: 0.85rem; }
  .project-meta { display: none; }
  .contact-box { padding: 1.8rem 1.3rem; }
  footer { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (hover: none) {
  html { cursor: auto; }
  .cursor, .cursor-follower { display: none !important; }
}