/* ===== CSS VARIABLES ===== */
:root {
  --bg: #050508;
  --bg2: #0a0a12;
  --surface: #0f0f1a;
  --surface2: #141428;
  --accent: #7c3aed;
  --accent2: #a855f7;
  --neon: #818cf8;
  --neon2: #c4b5fd;
  --cyan: #22d3ee;
  --text: #e2e8f0;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --border: rgba(124, 58, 237, 0.2);
  --border2: rgba(168, 85, 247, 0.15);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'DM Sans', sans-serif;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
  cursor: none;
}

@media (max-width: 768px) {
  body { cursor: default !important; }
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== CURSOR ===== */
.cursor {
  width: 10px; height: 10px;
  background: var(--accent2);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
  mix-blend-mode: screen;
}
.cursor-follower {
  width: 32px; height: 32px;
  border: 1.5px solid rgba(168,85,247,0.5);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.25s ease, opacity 0.3s ease;
}

@media (max-width: 768px) {
  .cursor, .cursor-follower { display: none !important; }
}
body:hover .cursor-follower { opacity: 1; }

/* ===== LOADER ===== */
.loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-text {
  font-family: var(--font-display);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  color: var(--accent2);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 2rem;
}
.loader-text span {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  animation: letterIn 0.5s ease forwards;
}
.loader-text span:nth-child(1) { animation-delay: 0.1s; }
.loader-text span:nth-child(2) { animation-delay: 0.2s; }
.loader-text span:nth-child(3) { animation-delay: 0.3s; }
@keyframes letterIn {
  to { opacity: 1; transform: translateY(0); }
}
.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--surface2);
  border-radius: 2px;
  margin: 0 auto 1rem;
  overflow: hidden;
}
.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--neon));
  border-radius: 2px;
  animation: fillBar 1.8s ease forwards;
}
@keyframes fillBar {
  from { width: 0%; }
  to { width: 100%; }
}
.loader-sub {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  animation: blink 1s ease infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 4vw;
  background: rgba(5,5,8,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: all 0.4s ease;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.05em;
}
.dot { color: var(--accent2); }
.nav-links {
  display: flex;
  gap: 2.5rem;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent2);
  transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--accent2); }
.nav-links a:hover::after { width: 100%; }
.nav-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* ===== NAV TOGGLE (Mobile) ===== */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}
.nav-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(5,5,8,0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--border);
  transition: right 0.3s ease;
  z-index: 100;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 2rem;
}
.nav-mobile-menu.active {
  right: 0;
}
.nav-mobile-menu.active {
  right: 0;
}
.nav-mobile-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.nav-mobile-links a {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--text);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.3s;
}
.nav-mobile-links a:hover {
  color: var(--accent2);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 6vw 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent), transparent);
  top: -200px; right: -100px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--neon), transparent);
  bottom: -150px; left: -100px;
  animation-delay: -4s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  max-width: 820px;
  position: relative;
  z-index: 1;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent2);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(124,58,237,0.1);
  border: 1px solid var(--border);
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s ease 2.2s forwards;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 1.2rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 2.4s forwards;
}
.glitch {
  position: relative;
  color: var(--accent2);
  display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  opacity: 0;
}
.glitch:hover::before {
  animation: glitch1 0.3s ease;
  color: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  transform: translateX(-4px);
  opacity: 0.8;
}
.glitch:hover::after {
  animation: glitch2 0.3s ease;
  color: var(--neon2);
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  transform: translateX(4px);
  opacity: 0.8;
}
@keyframes glitch1 { 0%,100%{transform:translateX(0)} 50%{transform:translateX(-6px)} }
@keyframes glitch2 { 0%,100%{transform:translateX(0)} 50%{transform:translateX(6px)} }

.hero-sub {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.7s ease 2.6s forwards;
}
.neon {
  color: var(--neon2);
  text-shadow: 0 0 20px rgba(196,181,253,0.4);
}
.hero-hook {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 2px solid var(--accent);
  padding-left: 1rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  opacity: 0;
  animation: fadeUp 0.7s ease 2.8s forwards;
}
.hero-hook em { color: var(--accent2); font-style: normal; }
.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s ease 3s forwards;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.05);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  box-shadow: 0 0 30px rgba(124,58,237,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px rgba(124,58,237,0.55);
}
.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-dim);
  background: rgba(255,255,255,0.02);
}
.btn-ghost:hover {
  border-color: var(--accent2);
  color: var(--accent2);
  transform: translateY(-2px);
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0;
  animation: fadeIn 1s ease 3.5s forwards;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--accent2), transparent);
  animation: scrollLine 1.5s ease infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ===== SECTIONS ===== */
.section {
  padding: 8rem 6vw;
  position: relative;
}
.container { max-width: 1100px; margin: 0 auto; }
.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.section-label span {
  color: var(--accent2);
  font-weight: 700;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 3rem;
}
.outline {
  -webkit-text-stroke: 1px var(--accent2);
  color: transparent;
}

/* ===== ABOUT ===== */
.about { background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: center;
}
.about-img-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img-placeholder {
  width: 280px; height: 280px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--accent);
  animation: spin 12s linear infinite;
  background: conic-gradient(from 0deg, transparent 70%, var(--accent2) 100%);
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), white calc(100% - 2px));
}
@keyframes spin { to { transform: rotate(360deg); } }
.avatar-core {
  width: 230px; height: 230px;
  border-radius: 50%;
  display: block;
  object-fit: cover;
  border: 1px solid var(--border);
  position: relative;
  z-index: 1;
}
.about-badge {
  position: absolute;
  bottom: 10px; right: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.6rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}
.badge-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent2);
  line-height: 1;
}
.badge-txt {
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.3;
}
.about-text {
  font-size: 1.05rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}
.about-stats {
  display: flex;
  gap: 2.5rem;
}
.stat { display: flex; flex-direction: column; gap: 0.25rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent2);
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ===== SKILLS ===== */
.skills { background: var(--bg2); }
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.2rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: default;
}
.skill-card:hover {
  border-color: var(--accent2);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(124,58,237,0.2);
}
.skill-card:hover .skill-hover-glow {
  opacity: 1;
  transform: scale(1.5);
}
.skill-hover-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(124,58,237,0.15), transparent 70%);
  opacity: 0;
  transition: all 0.5s ease;
  pointer-events: none;
}
.skill-icon {
  font-size: 4rem;
  margin-bottom: 0.75rem;
  color: var(--accent2);
  display: inline-block;
  transition: transform 0.3s ease;
}
.skill-icon i {
  display: inline-block;
  font-size: inherit;
}
.skill-card:hover .skill-icon {
  transform: scale(1.15);
}
.skill-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}
.skill-bar {
  height: 3px;
  background: var(--surface2);
  border-radius: 3px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--neon));
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.skill-card.animated .skill-fill { width: var(--w); }

/* ===== PROJECTS ===== */
.projects { background: var(--bg); }
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.project-image {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--border);
  margin-bottom: 1.25rem;
  background: rgba(255,255,255,0.02);
  flex-shrink: 0;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;

  /* توحيد المقاس */
  display: flex;
  flex-direction: column;
  height: 520px;
}

.project-card:hover {
  border-color: var(--accent2);
  transform: translateY(-5px);
  box-shadow: 0 25px 80px rgba(124,58,237,0.15);
}
.project-card:hover .project-glow { opacity: 1; }
.project-glow {
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(124,58,237,0.2), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}
.project-card.hidden-project {
  display: none;
}
.project-card.hidden-project.visible {
  display: block;
}

/* توحيد المقاس حتى مع الكارت featured */
.project-card .project-links {
  margin-top: auto;
}
.projects-more {
  text-align: center;
  margin-top: 2.5rem;
}
#show-all-projects {
  cursor: pointer;
}
.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
}
.featured .project-desc { grid-column: 1 / -1; }
.featured .project-tech { grid-column: 1; }
.featured .project-links { grid-column: 2; align-self: end; }
.project-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.project-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--accent2);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: rgba(124,58,237,0.12);
  border: 1px solid var(--border);
  padding: 0.25rem 0.6rem;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.project-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.project-tech {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--neon2);
  background: rgba(129,140,248,0.08);
  border: 1px solid rgba(129,140,248,0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.project-links { display: flex; gap: 0.75rem; align-items: center; margin-top: auto; }
.proj-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent2);
  transition: all 0.3s;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  background: rgba(124,58,237,0.1);
  border: 1px solid var(--border);
}
.proj-link:hover {
  background: rgba(124,58,237,0.2);
  transform: translateY(-1px);
}
.proj-link.ghost {
  background: transparent;
  color: var(--text-muted);
}
.proj-link.ghost:hover { color: var(--accent2); }

/* ===== CONTACT ===== */
.contact {
  background: var(--bg2);
  text-align: center;
}
.contact-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
  margin-top: -1rem;
}
.contact-cards {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  min-width: 220px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124,58,237,0.05), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.contact-card:hover {
  border-color: var(--accent2);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(124,58,237,0.15);
}
.contact-card:hover::before { opacity: 1; }
.contact-icon { font-size: 1.8rem; }
.contact-icon .fa-envelope { color: #EA4335; }
.contact-icon .fa-whatsapp { color: #25D366; }
.contact-icon .fa-linkedin { color: #0A66C2; }
.contact-icon .fa-github { color: #fff; }
.contact-info { display: flex; flex-direction: column; gap: 0.15rem; text-align: left; flex: 1; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-val {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
}
.contact-arrow {
  font-size: 1.1rem;
  color: var(--accent2);
  transition: transform 0.3s;
}
.contact-card:hover .contact-arrow { transform: translate(3px, -3px); }

/* ===== FOOTER ===== */
.footer {
  padding: 2rem 6vw;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.footer-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent2);
  letter-spacing: 0.1em;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-status { display: none; }
  .hero { padding: 5rem 4vw 3rem; }
  .hero-title { font-size: clamp(2rem, 6vw, 4rem) !important; }
  .section { padding: 5rem 4vw; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-img-wrap { justify-content: center; }
  .projects-grid { grid-template-columns: 1fr; }
  .featured { grid-template-columns: 1fr; }
  .about-stats { gap: 1rem; }
  .skills-grid { 
    grid-template-columns: repeat(2, 1fr); 
    gap: 1rem; 
  }
  .skill-card { 
    padding: 1.2rem 0.8rem; 
  }
  .skill-icon { 
    font-size: 2.2rem !important; 
  }
  .projects-more { margin-top: 1.5rem; }
  .contact-cards { display: flex; flex-direction: column; gap: 0.75rem; padding: 0 0.5rem; max-width: 350px; margin: 0 auto; }
  .contact-card { min-width: unset; padding: 0.75rem 1rem; }
  .btn { padding: 1rem 2rem; font-size: 0.9rem; }
  .contact-icon { font-size: 1.6rem; }
  .contact-val { font-size: 0.85rem; }
  .contact-arrow { font-size: 1.1rem; }
  .section-title { font-size: clamp(1.8rem, 4.5vw, 3rem); }
  .section-label { font-size: 0.65rem; }
  
  /* Performance - Faster animations on mobile */
  *, *::before, *::after {
    animation-duration: 0.4s !important;
    transition-duration: 0.2s !important;
  }
  .skill-card, .project-card, .btn, .contact-card {
    transition: all 0.2s ease !important;
  }
}