/* ═══════════════════════════════════════════
   NOUREDDIN ALMUHTASEB · PORTFOLIO 2026
   Global Stylesheet
═══════════════════════════════════════════ */

@import url("https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap");

:root {
  --bg: #070b0f;
  --panel: #0c1016;
  --card: #101820;
  --border: #1a2535;
  --border2: #243447;
  --accent: #00d4aa;
  --accent2: #00aaff;
  --accent3: #7c3aed;
  --danger: #ff4d6d;
  --text: #ddeaf8;
  --muted: #5a7a99;
  --faint: #1c2d3e;
  --font-head: "Syne", sans-serif;
  --font-mono: "Space Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-mono);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* Noise grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9990;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.032;
  pointer-events: none;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 5px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 3px;
}

/* ── CURSOR ── */
.cursor {
  position: fixed;
  z-index: 10000;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition:
    width 0.15s,
    height 0.15s,
    background 0.15s;
  mix-blend-mode: screen;
}
.cursor.big {
  width: 28px;
  height: 28px;
  background: var(--accent2);
  opacity: 0.5;
}
.cursor-ring {
  position: fixed;
  z-index: 9999;
  width: 34px;
  height: 34px;
  border: 1.5px solid rgba(0, 212, 170, 0.45);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 60px;
  background: rgba(7, 11, 15, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.06em;
}
.nav-logo em {
  color: var(--text);
  font-style: normal;
}
.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 0 1.1rem;
  height: 60px;
  line-height: 60px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 2px solid transparent;
  transition:
    color 0.2s,
    border-color 0.2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  border-color: var(--accent);
}
.nav-mobile-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  border-radius: 3px;
}

.page {
  padding-top: 60px;
  min-height: 100vh;
}

.section {
  padding: 5rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
.section-sm {
  padding: 3rem 3rem;
  max-width: 1100px;
  margin: 0 auto;
}

.sec-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}
.sec-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(0, 212, 170, 0.4);
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 2px;
  margin-bottom: 1.5rem;
}
.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.5);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 212, 170, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(0, 212, 170, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 212, 170, 0);
  }
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  line-height: 1.1;
}
.display {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}
.display span {
  color: var(--accent);
}
.display em {
  color: var(--accent2);
  font-style: normal;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.22s;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--accent2);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 212, 170, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  padding: 0.5rem 1.2rem;
}
.btn-ghost:hover {
  color: var(--accent2);
  border-color: var(--accent2);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  transition:
    border-color 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.card:hover {
  border-color: var(--border2);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}
.card.accent-hover:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 28px rgba(0, 212, 170, 0.12);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}

.timeline {
  position: relative;
  padding-left: 2.5rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--accent),
    var(--accent3),
    transparent
  );
}
.tl-item {
  position: relative;
  margin-bottom: 2.8rem;
  opacity: 0;
  transform: translateX(-20px);
  transition:
    opacity 0.55s,
    transform 0.55s;
}
.tl-item.vis {
  opacity: 1;
  transform: none;
}
.tl-dot {
  position: absolute;
  left: -2.9rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 12px rgba(0, 212, 170, 0.7);
}
.tl-dot.purple {
  background: var(--accent3);
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.7);
}
.tl-date {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}
.tl-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}
.tl-place {
  color: var(--accent);
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
}
.tl-desc {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.75;
}
.tl-badge {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.18rem 0.6rem;
  border-radius: 2px;
  margin-left: 0.6rem;
  background: rgba(124, 58, 237, 0.2);
  color: #a78bfa;
  border: 1px solid rgba(124, 58, 237, 0.4);
  vertical-align: middle;
}
.tl-badge.done {
  background: rgba(0, 212, 170, 0.1);
  color: var(--accent);
  border-color: rgba(0, 212, 170, 0.35);
}

.skill-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.1rem 1.3rem;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.skill-item:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.skill-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}
.skill-name {
  font-weight: 700;
  font-size: 0.86rem;
}
.skill-lv {
  font-size: 0.72rem;
  color: var(--muted);
}
.skill-bar {
  height: 4px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 99px;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 1.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: default;
  transition:
    border-color 0.2s,
    transform 0.2s,
    box-shadow 0.2s;
}
.tag:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 212, 170, 0.14);
}
.tag .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.tag .dot.blue {
  background: var(--accent2);
}
.tag .dot.purple {
  background: var(--accent3);
}

.proj-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    border-color 0.2s,
    transform 0.22s,
    box-shadow 0.22s;
}
.proj-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 14px 35px rgba(0, 212, 170, 0.13);
}
.proj-banner {
  height: 160px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--panel), var(--faint));
}
.proj-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--card));
}
.proj-body {
  padding: 1.3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.proj-type {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.proj-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}
.proj-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1rem;
}
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.proj-tag {
  font-size: 0.68rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  background: var(--faint);
  border: 1px solid var(--border);
  color: var(--muted);
  letter-spacing: 0.06em;
}
.proj-actions {
  display: flex;
  gap: 0.7rem;
}
.proj-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 0.45rem 1rem;
  border-radius: 3px;
  cursor: pointer;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s;
}
.proj-btn.live {
  background: var(--accent);
  color: var(--bg);
  border: none;
  font-weight: 700;
}
.proj-btn.live:hover {
  background: var(--accent2);
}
.proj-btn.code {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.proj-btn.code:hover {
  color: var(--text);
  border-color: var(--border2);
}

.lang-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: border-color 0.2s;
}
.lang-card:hover {
  border-color: var(--accent2);
}
.lang-name {
  font-weight: 700;
  font-size: 0.9rem;
}
.lang-lv {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  background: rgba(0, 212, 170, 0.1);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 170, 0.3);
  text-transform: uppercase;
}

.contact-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.4rem;
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.c-icon {
  width: 42px;
  height: 42px;
  border-radius: 7px;
  flex-shrink: 0;
  background: rgba(0, 212, 170, 0.08);
  border: 1px solid rgba(0, 212, 170, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}
.c-label {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.c-val {
  font-size: 0.85rem;
  word-break: break-all;
}

.stat-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.stat-box:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.stat-num {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-desc {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 0.3rem;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 5rem 3rem 4rem;
  max-width: 1100px;
  margin: 0 auto;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(0, 212, 170, 0.05) 0%, transparent 60%),
    repeating-linear-gradient(
      0deg,
      var(--border) 0,
      var(--border) 1px,
      transparent 1px,
      transparent 60px
    ),
    repeating-linear-gradient(
      90deg,
      var(--border) 0,
      var(--border) 1px,
      transparent 1px,
      transparent 60px
    );
  opacity: 0.5;
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition:
    opacity 0.55s,
    transform 0.55s;
}
.reveal.vis {
  opacity: 1;
  transform: none;
}

footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem;
  font-size: 0.76rem;
  color: var(--muted);
}
footer span {
  color: var(--accent);
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .section,
  .section-sm,
  .page-hero {
    padding-left: 1.3rem;
    padding-right: 1.3rem;
  }
}
@media (max-width: 700px) {
  .nav {
    padding: 0 1.2rem;
  }
  .nav-links {
    display: none;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open a {
    height: 50px;
    line-height: 50px;
    padding: 0 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-mobile-btn {
    display: block;
  }
  .display {
    font-size: 2.5rem;
  }
}