/* =============================================
   ANTI-GRAVITY 3D DEVELOPER PORTFOLIO
   style.css — Main Stylesheet
   ============================================= */

/* ── Variables ── */
:root {
  --bg: #050810;
  --bg2: #090d1a;
  --surface: #0f1629;
  --border: rgba(255, 255, 255, 0.07);
  --text: #e8eaf0;
  --text-muted: #7a8099;
  --accent: #4f6ef7;
  --accent2: #43dda6;
  --accent3: #ff6b6b;
  --glow: rgba(79, 110, 247, 0.35);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --nav-h: 72px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Custom Cursor ── */
.cursor {
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s, background 0.2s;
  mix-blend-mode: screen;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform 0.18s ease, width 0.3s, height 0.3s, border-color 0.3s;
  opacity: 0.7;
}
.cursor-follower.hover { width: 60px; height: 60px; border-color: var(--accent2); }
body:hover .cursor { opacity: 1; }

/* ── Canvas Background ── */
#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── Noise Overlay ── */
.noise {
  position: fixed; inset: 0; z-index: 1;
  pointer-events: none;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 150px;
  opacity: 0.4;
}

/* ── Container ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 2; }

/* ── Section Base ── */
.section { padding: 120px 0; position: relative; z-index: 2; }
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 1.5rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 3rem;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ─────────────────────────────
   NAV
───────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 3rem;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(5, 8, 16, 0.6);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.nav.scrolled { background: rgba(5, 8, 16, 0.9); }

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}
.logo-bracket { color: var(--accent); }

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-link {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  position: relative;
  transition: color 0.3s;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { width: 100%; }

.nav-cta {
  padding: 0.5rem 1.4rem;
  border: 1px solid var(--accent);
  border-radius: 4px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  transition: background 0.3s, color 0.3s;
}
.nav-cta:hover { background: var(--accent); color: #fff; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer; padding: 4px;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  transition: transform 0.3s, opacity 0.3s;
  display: block;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: rgba(5, 8, 16, 0.97);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; gap: 0;
  z-index: 99;
  transform: translateY(-110%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-link {
  padding: 1.2rem 2rem;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  transition: color 0.3s, background 0.3s;
}
.mobile-link:hover { color: var(--text); background: rgba(79,110,247,0.05); }

/* ─────────────────────────────
   HERO
───────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: var(--nav-h) 0 0;
  position: relative;
  overflow: hidden;
  z-index: 2;
}
.hero::before {
  content: '';
  position: absolute;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(79,110,247,0.12) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 3;
}

.hero-eyebrow {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--accent2);
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}
.dot {
  width: 8px; height: 8px;
  background: var(--accent2);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(67,221,166,0.5); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  display: flex; flex-direction: column;
}
.hero-title .line {
  overflow: hidden;
  display: block;
  transform: translateY(110%);
  animation: slideUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-title .line:nth-child(2) { animation-delay: 0.1s; }
.hero-title .line:nth-child(3) { animation-delay: 0.2s; }

@keyframes slideUp {
  to { transform: translateY(0); }
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeIn 0.6s 0.5s forwards;
}
.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeIn 0.6s 0.7s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }

.hero-actions {
  display: flex; gap: 1.2rem; flex-wrap: wrap;
  opacity: 0;
  animation: fadeIn 0.6s 0.9s forwards;
}

/* Buttons */
.btn-primary {
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--accent), #6a8eff);
  color: #fff;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 0 30px rgba(79,110,247,0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 40px rgba(79,110,247,0.5); }
.btn-secondary {
  padding: 0.9rem 2rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: border-color 0.3s, color 0.3s, transform 0.3s;
}
.btn-secondary:hover { border-color: var(--accent); color: var(--text); transform: translateY(-3px); }
.btn-outline {
  padding: 0.9rem 2rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: background 0.3s, color 0.3s, transform 0.3s;
}
.btn-outline:hover { background: var(--accent); color: #fff; transform: translateY(-3px); }

/* ── Floating Cards ── */
.floating-cards {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
}
.f-card {
  position: absolute;
  background: rgba(15, 22, 41, 0.8);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  padding: 1rem 1.4rem;
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem;
  white-space: nowrap;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transition: transform 0.1s;
}
.f-card-icon { font-size: 1.2rem; }
.f-card-icon img,
img.f-card-icon {
  width: 28px;
  height: 28px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 6px rgba(255,255,255,0.15));
}
.f-card--1 { top: -80px; right: 40px; animation: antiGrav1 6s ease-in-out infinite; }
.f-card--2 { top: 40px; right: 200px; animation: antiGrav2 5s ease-in-out infinite; }
.f-card--3 { top: 160px; right: 20px; animation: antiGrav3 7s ease-in-out infinite; }
.f-card--4 { top: 280px; right: 180px; animation: antiGrav4 5.5s ease-in-out infinite; }

@keyframes antiGrav1 {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}
@keyframes antiGrav2 {
  0%, 100% { transform: translateY(0) rotate(2deg); }
  50% { transform: translateY(-25px) rotate(-3deg); }
}
@keyframes antiGrav3 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-15px) rotate(3deg); }
}
@keyframes antiGrav4 {
  0%, 100% { transform: translateY(0) rotate(3deg); }
  50% { transform: translateY(-22px) rotate(-2deg); }
}

/* Scroll Hint */
.scroll-hint {
  position: absolute; bottom: 2.5rem; left: 2rem;
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  font-size: 0.65rem; letter-spacing: 0.2em; color: var(--text-muted);
  text-transform: uppercase;
  z-index: 2;
  animation: fadeIn 1s 1.5s both;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 2s ease-in-out 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; }
}

/* ─────────────────────────────
   ABOUT
───────────────────────────── */
.about { background: var(--bg); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem;
  align-items: center;
}
.about-text {
  color: var(--text-muted);
  line-height: 1.9;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}
.about-text strong { color: var(--text); }
.about-stats {
  display: flex; gap: 3rem; margin-top: 3rem;
}
.stat { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
}
.stat > span:nth-child(2) { font-size: 1.5rem; color: var(--accent2); margin-left: -4px; }
.stat-label { font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.1em; }

/* Avatar */
.about-right { display: flex; justify-content: center; }
.avatar-wrap { position: relative; width: 300px; height: 350px; }
.avatar-ring {
  position: absolute; inset: -20px;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  background: conic-gradient(var(--accent), var(--accent2), var(--accent3), var(--accent));
  animation: morphRing 8s linear infinite;
  opacity: 0.5;
  filter: blur(1px);
}
@keyframes morphRing {
  0% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; transform: rotate(0deg); }
  100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(360deg); }
}
.avatar-img {
  position: absolute; inset: 0;
  background: var(--surface);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  overflow: hidden;
  border: 2px solid var(--border);
}
/* Fix: image fills blob perfectly, crops to face/upper body */
.avatar-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.avatar-badge {
  position: absolute; bottom: -10px; left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  font-size: 0.75rem;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

/* ─────────────────────────────
   PROJECTS
───────────────────────────── */
.projects { background: var(--bg2); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.project-card {
  border-radius: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.1s ease, box-shadow 0.3s;
  cursor: pointer;
}
.project-card:hover {
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), 0 0 30px rgba(79,110,247,0.1);
}
.project-card-inner { padding: 1.8rem; }
.project-meta {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem;
}
.project-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.2em;
}
.project-links { display: flex; gap: 1rem; }
.project-links a {
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: color 0.3s;
  letter-spacing: 0.05em;
}
.project-links a:hover { color: var(--accent); }

.project-img { border-radius: 10px; overflow: hidden; margin-bottom: 1.5rem; aspect-ratio: 16/9; }
.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--c1), var(--c2));
  opacity: 0.6;
  position: relative;
}
.project-img-placeholder::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255,255,255,0.1), transparent 60%);
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
}
.project-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}
.project-tags { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.project-tags span {
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  transition: border-color 0.3s, color 0.3s;
}
.project-card:hover .project-tags span { border-color: var(--accent); color: var(--accent); }

.projects-more { text-align: center; }

/* ─────────────────────────────
   SKILLS
───────────────────────────── */
.skills { background: var(--bg); }
.skills-orbit {
  width: 320px; height: 320px;
  position: relative;
  margin: 0 auto 4rem;
}
.skills-categories {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  max-width: 900px; margin: 0 auto;
}
.skill-cat h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}
.skill-bars { display: flex; flex-direction: column; gap: 1.2rem; }
.skill-bar span { font-size: 0.78rem; color: var(--text-muted); display: block; margin-bottom: 0.4rem; }
.bar { height: 4px; background: var(--border); border-radius: 100px; overflow: hidden; }
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 100px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ─────────────────────────────
   CONTACT
───────────────────────────── */
.contact { background: var(--bg2); text-align: center; }
.contact-container { max-width: 900px; width: 100%; }
.contact-title { margin-bottom: 1.5rem; }
.contact-sub {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.9;
  margin-bottom: 2.5rem;
}
.contact-email {
  display: block;
  width: 100%;
  font-family: var(--font-display);
  font-size: clamp(1rem, 3.5vw, 2.4rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 3rem;
  position: relative;
  transition: opacity 0.3s;
  text-align: center;
  word-break: break-all;
  overflow-wrap: anywhere;
  /* Shrink font further on small screens */
  padding: 0 1rem;
}
.contact-email::after {
  content: '';
  position: absolute; bottom: -6px; left: 1rem; right: 1rem;
  height: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transition: transform 0.4s;
  border-radius: 2px;
}
.contact-email:hover::after { transform: scaleX(1); }

/* Tighter font on smaller screens */
@media (max-width: 700px) {
  .contact-email { font-size: clamp(0.9rem, 5vw, 1.4rem); }
}

/* Socials */
.socials { display: flex; gap: 1.2rem; justify-content: center; flex-wrap: wrap; }
.social-link {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  transition: border-color 0.3s, color 0.3s, transform 0.3s, background 0.3s;
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-4px);
  background: rgba(79,110,247,0.05);
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 2.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
  position: relative; z-index: 2;
}
.footer-sub { margin-top: 0.4rem; opacity: 0.5; }

/* ─────────────────────────────
   SCROLL ANIMATIONS (reveal)
───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition), transform 0.8s var(--transition);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─────────────────────────────
   RESPONSIVE
───────────────────────────── */
@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-right { display: none; }
  .floating-cards { display: none; }
  .skills-categories { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 600px) {
  .hero-title { font-size: clamp(2.8rem, 14vw, 5rem); }
  .projects-grid { grid-template-columns: 1fr; }
  .about-stats { gap: 1.5rem; }
  .nav { padding: 0 1.2rem; }
}