/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a0a0a;
  --bg2: #0f0f0f;
  --bg3: #141414;
  --surface: #1a1a1a;
  --surface2: #222;
  --orange: #ff8c00;
  --orange2: #ff6a00;
  --orange-dim: rgba(255,140,0,0.12);
  --orange-glow: rgba(255,140,0,0.3);
  --white: #ffffff;
  --white2: #cccccc;
  --white3: #888888;
  --border: rgba(255,140,0,0.15);
  --border2: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--white); overflow-x: hidden; cursor: none; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
strong { color: var(--orange); font-weight: 700; }
em { color: var(--orange); font-style: normal; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 2px; }

/* ===== CURSOR ===== */
.cursor {
  width: 10px; height: 10px; background: var(--orange);
  border-radius: 50%; position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%,-50%);
  transition: transform 0.1s, width 0.2s, height 0.2s;
  mix-blend-mode: difference;
}
.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid var(--orange);
  border-radius: 50%; position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%,-50%);
  transition: transform 0.15s ease, opacity 0.3s;
  opacity: 0.4;
}
.cursor.big { width: 20px; height: 20px; }

/* ===== LOADER ===== */
.loader {
  position: fixed; inset: 0; background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 10000; transition: opacity 0.6s, visibility 0.6s;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: 'Fira Code', monospace; font-size: 2rem; font-weight: 700;
  color: var(--white); margin-bottom: 2rem;
}
.loader-logo span { color: var(--orange); }
.loader-bar { width: 240px; height: 2px; background: var(--surface2); border-radius: 1px; overflow: hidden; margin: 0 auto 1rem; }
.loader-fill { height: 100%; width: 0; background: var(--orange); animation: loadFill 1.8s ease forwards; }
.loader-pct { font-family: 'Fira Code', monospace; font-size: 0.85rem; color: var(--orange); }
@keyframes loadFill { to { width: 100%; } }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 3rem; z-index: 1000;
  transition: background 0.3s, box-shadow 0.3s;
}
.navbar.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-logo {
  font-family: 'Fira Code', monospace; font-size: 1.2rem; font-weight: 700; color: var(--white);
}
.nav-logo span { color: var(--orange); }
.nav-links { display: flex; gap: 2.5rem; }
.nav-link {
  font-size: 0.88rem; font-weight: 500; color: var(--white3);
  position: relative; transition: color var(--transition);
  letter-spacing: 0.02em;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 1px; background: var(--orange);
  transition: width var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta {
  padding: 0.5rem 1.4rem; background: var(--orange);
  color: #000; border-radius: 4px; font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--orange-glow); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--white); transition: transform 0.3s, opacity 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: grid;
  grid-template-columns: 1fr 460px 1fr;
  align-items: stretch;
  position: relative; overflow: hidden;
  padding: 5rem 4rem 2rem; gap: 2rem;
}#particleCanvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }

/* Hero Left — top aligned, name + desc */
.hero-left {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  justify-content: flex-start;
  padding-top: 2rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.3rem 0.75rem;
  background: rgba(74,222,128,0.08); border: 1px solid rgba(74,222,128,0.25);
  border-radius: 4px; font-size: 0.72rem; font-weight: 600;
  color: #4ade80; margin-bottom: 1.2rem; letter-spacing: 0.05em; text-transform: uppercase;
}
.badge-dot { width: 7px; height: 7px; background: #4ade80; border-radius: 50%; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.2} }

.hero-title { margin-bottom: 1rem; }
.ht-small { display: block; font-size: 0.78rem; font-weight: 400; color: var(--white3); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 0.4rem; }
.ht-name {
  display: block; font-size: clamp(2.4rem, 3.8vw, 3.8rem); font-weight: 900;
  line-height: 1.0; color: var(--white); letter-spacing: -0.03em; margin-bottom: 0.6rem;
}
.ht-name em { color: var(--orange); font-style: normal; display: block; }
.ht-role { display: block; font-size: clamp(0.85rem, 1.4vw, 1rem); font-weight: 400; color: var(--white3); }
.ht-role span { color: var(--orange); font-weight: 700; }
.cursor-blink { animation: blink 0.8s infinite; color: var(--orange); }

/* hero-desc lives in hero-left; hero-actions lives in hero-right */
.hero-desc { color: var(--white3); font-size: 0.9rem; line-height: 1.75; margin-bottom: 1.4rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.6rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.6rem 1.3rem; border-radius: 4px;
  font-weight: 700; font-size: 0.82rem; letter-spacing: 0.04em;
  text-transform: uppercase; transition: all var(--transition);
  cursor: none; border: none; font-family: inherit;
}
.btn-primary { background: var(--orange); color: #000; box-shadow: 0 4px 20px var(--orange-glow); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px var(--orange-glow); background: #ffaa00; }
.btn-outline { background: transparent; color: var(--white); border: 1px solid var(--border2); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-3px); }
.btn-full { width: 100%; justify-content: center; }

.hero-stats { display: flex; align-items: center; gap: 1.8rem; margin-bottom: 1.6rem; }
.stat { text-align: left; }
.stat-num { font-size: 1.8rem; font-weight: 900; color: var(--orange); line-height: 1; }
.stat sup { font-size: 0.85rem; color: var(--orange); }
.stat p { font-size: 0.68rem; color: var(--white3); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.08em; }
.stat-div { width: 1px; height: 32px; background: var(--border2); }

/* Hero Center — bigger character */
.hero-center { position: relative; z-index: 2; display: flex; justify-content: center; align-items: center; perspective: 800px; }
.char-wrap { position: relative; width: 460px; height: 460px; display: flex; align-items: center; justify-content: center; transform-style: preserve-3d; transition: transform 0.05s linear; }
.dev-char { width: 280px; height: auto; position: relative; z-index: 3; filter: drop-shadow(0 20px 50px rgba(255,140,0,0.25)); transform-style: preserve-3d; }

/* Orbit ring */
.orbit-ring { position: absolute; inset: 0; pointer-events: none; }
.orbit-window {
  position: absolute; background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 0.6rem 0.8rem; pointer-events: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.orbit-window pre { font-family: 'Fira Code', monospace; font-size: 0.65rem; line-height: 1.6; }
.ok { color: var(--orange); }
.ov { color: #82aaff; }
.of { color: #c3e88d; }
.on { color: #f78c6c; }
.os { color: #c3e88d; }
.ow-bar { display: flex; gap: 4px; margin-bottom: 0.4rem; }
.ow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--white3); opacity: 0.4; }
.ow1 { top: 5%; left: -10px; animation: floatA 5s ease-in-out infinite; }
.ow2 { bottom: 10%; left: -20px; animation: floatB 6s ease-in-out infinite; }
.ow3 { top: 20%; right: -10px; animation: floatC 5.5s ease-in-out infinite; }
@keyframes floatA { 0%,100%{transform:translateY(0) rotate(-2deg)} 50%{transform:translateY(-14px) rotate(2deg)} }
@keyframes floatB { 0%,100%{transform:translateY(0) rotate(1deg)} 50%{transform:translateY(-10px) rotate(-1deg)} }
@keyframes floatC { 0%,100%{transform:translateY(0) rotate(2deg)} 50%{transform:translateY(-16px) rotate(-2deg)} }

/* Tech badges */
.tech-badge {
  position: absolute; width: 40px; height: 40px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--orange);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  animation: floatA 4s ease-in-out infinite;
}
.tb1 { top: 0; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.tb2 { right: 0; top: 50%; transform: translateY(-50%); animation-delay: 0.5s; }
.tb3 { bottom: 0; left: 50%; transform: translateX(-50%); animation-delay: 1s; }
.tb4 { left: 0; top: 50%; transform: translateY(-50%); animation-delay: 1.5s; }

/* Hero Right — actions + stats + meta + socials, bottom aligned */
.hero-right {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; gap: 0;
  padding-left: 2rem;
  justify-content: flex-end;
  padding-bottom: 2rem;
}

.hero-stats { margin-bottom: 1.6rem; }
.hr-meta { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.2rem; }
.hr-meta-item {
  display: flex; align-items: center; gap: 0.55rem;
  font-size: 0.78rem; color: var(--white3);
}
.hr-meta-item i { color: var(--orange); width: 12px; font-size: 0.7rem; }

.avail-dot {
  width: 6px; height: 6px; background: #4ade80;
  border-radius: 50%; animation: blink 1.5s infinite; flex-shrink: 0;
}

.hr-socials { display: flex; gap: 0.5rem; }
.ss-link {
  width: 34px; height: 34px; background: var(--surface); border: 1px solid var(--border2);
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  color: var(--white3); font-size: 0.85rem; transition: all var(--transition);
}
.ss-link:hover { background: var(--orange); border-color: var(--orange); color: #000; transform: translateY(-3px); }
.ss-link {
  width: 34px; height: 34px; background: var(--surface); border: 1px solid var(--border2);
  border-radius: 4px; display: flex; align-items: center; justify-content: center;
  color: var(--white3); font-size: 0.85rem; transition: all var(--transition);
}
.ss-link:hover { background: var(--orange); border-color: var(--orange); color: #000; transform: translateY(-3px); }

.scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
  color: var(--white3); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.scroll-mouse { width: 20px; height: 32px; border: 1.5px solid var(--white3); border-radius: 10px; display: flex; justify-content: center; padding-top: 5px; }
.scroll-wheel { width: 3px; height: 6px; background: var(--orange); border-radius: 2px; animation: scrollDown 1.5s infinite; }
@keyframes scrollDown { 0%{transform:translateY(0);opacity:1} 100%{transform:translateY(10px);opacity:0} }

/* ===== SECTIONS ===== */
.section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-tag { font-family: 'Fira Code', monospace; font-size: 0.8rem; color: var(--orange); display: block; margin-bottom: 0.6rem; letter-spacing: 0.1em; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: var(--white); letter-spacing: -0.02em; }
.section-title em { color: var(--orange); font-style: normal; }
.section-sub { color: var(--white3); margin-top: 0.6rem; font-size: 0.95rem; }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== ABOUT ===== */
.about { background: var(--bg2); }
.about-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 5rem; align-items: center; }
.about-image-wrap { position: relative; display: flex; justify-content: center; }
.about-img-container { position: relative; width: 260px; height: 260px; }
.about-img-placeholder {
  width: 100%; height: 100%; background: var(--surface);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 5rem; color: var(--orange); border: 2px solid var(--border); position: relative; z-index: 1;
}
.about-img-ring { position: absolute; inset: -12px; border-radius: 50%; border: 1px dashed rgba(255,140,0,0.25); animation: spin 20s linear infinite; }
.ring2 { inset: -24px; border-color: rgba(255,255,255,0.08); animation-direction: reverse; animation-duration: 30s; }
@keyframes spin { to { transform: rotate(360deg); } }
.experience-card {
  position: absolute; bottom: -10px; right: -20px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 0.8rem 1.2rem; text-align: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.card-num { display: block; font-size: 1.8rem; font-weight: 900; color: var(--orange); line-height: 1; }
.card-num sup { font-size: 1rem; }
.card-label { font-size: 0.72rem; color: var(--white3); text-transform: uppercase; letter-spacing: 0.08em; }
.about-intro { font-size: 1.1rem; font-weight: 500; color: var(--white); margin-bottom: 1rem; line-height: 1.7; }
.about-body { color: var(--white3); line-height: 1.8; margin-bottom: 1.5rem; font-size: 0.95rem; }
.about-highlights { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1.5rem; }
.highlight { display: flex; align-items: center; gap: 0.6rem; font-size: 0.88rem; color: var(--white3); }
.highlight i { color: var(--orange); width: 14px; }

/* Certifications */
.about-certs { margin-bottom: 2rem; }
.certs-title {
  font-size: 0.72rem; font-weight: 700; color: var(--white3);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 0.75rem; display: flex; align-items: center; gap: 0.4rem;
}
.certs-title i { color: var(--orange); }
.cert-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.65rem 0.9rem; margin-bottom: 0.5rem;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cert-item:hover { border-color: var(--border); box-shadow: 0 4px 16px rgba(255,140,0,0.08); }
.cert-icon {
  width: 32px; height: 32px; flex-shrink: 0;
  background: var(--orange-dim); border: 1px solid var(--border);
  border-radius: 6px; display: flex; align-items: center; justify-content: center;
  color: var(--orange); font-size: 0.8rem;
}
.cert-info { flex: 1; display: flex; flex-direction: column; gap: 0.15rem; }
.cert-name { font-size: 0.82rem; font-weight: 600; color: var(--white); }
.cert-issuer { font-size: 0.7rem; color: var(--white3); }
.cert-badge {
  font-size: 0.62rem; font-weight: 700; padding: 0.15rem 0.5rem;
  background: var(--orange-dim); border: 1px solid var(--border);
  border-radius: 3px; color: var(--orange);
  text-transform: uppercase; letter-spacing: 0.06em; white-space: nowrap;
}

/* ===== SKILLS — HEX GRID + RADAR ===== */
.skills { background: var(--bg2); }
.skills-arena {
  display: grid; grid-template-columns: 360px 1fr;
  gap: 3rem; align-items: center; margin-bottom: 2rem;
}

/* Radar */
.radar-wrap {
  position: relative; display: flex;
  align-items: center; justify-content: center;
}
#radarCanvas { display: block; }
.radar-center-label {
  position: absolute; text-align: center; pointer-events: none;
}
.rcl-pct {
  display: block; font-size: 2.2rem; font-weight: 900;
  color: var(--orange); font-family: 'Fira Code', monospace; line-height: 1;
}
.rcl-name {
  display: block; font-size: 0.75rem; color: var(--white3);
  text-transform: uppercase; letter-spacing: 0.1em; margin-top: 0.3rem;
}

/* Hex grid */
.hex-grid {
  display: flex; flex-wrap: wrap; gap: 0.6rem;
  justify-content: center; align-content: center;
}
.hex-item {
  width: 80px; height: 90px; position: relative;
  cursor: none; transition: transform 0.3s, filter 0.3s;
}
.hex-item:hover { transform: scale(1.15) translateY(-4px); filter: drop-shadow(0 8px 16px rgba(255,140,0,0.4)); }
.hex-item.dimmed { opacity: 0.25; transform: scale(0.95); }
.hex-item.active .hex-inner { background: var(--orange); border-color: var(--orange); }
.hex-item.active .hex-inner i,
.hex-item.active .hex-inner .hex-text-icon { color: #000; }
.hex-item.active .hex-inner span:last-child { color: #000; }

.hex-inner {
  width: 100%; height: 100%;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: var(--surface); border: 2px solid var(--border2);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.25rem; transition: background 0.3s, border-color 0.3s;
  position: relative;
}
.hex-inner::before {
  content: ''; position: absolute; inset: 0;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: linear-gradient(135deg, rgba(255,140,0,0.06), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.hex-item:hover .hex-inner::before { opacity: 1; }
.hex-item:hover .hex-inner { border-color: var(--border); }

.hex-inner i { font-size: 1.3rem; color: var(--orange); }
.hex-text-icon { font-family: 'Fira Code', monospace; font-size: 0.75rem; font-weight: 700; color: var(--orange); }
.hex-inner span:last-child { font-size: 0.6rem; font-weight: 600; color: var(--white3); text-transform: uppercase; letter-spacing: 0.05em; }

/* Category legend */
.skill-legend {
  display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap;
  padding-top: 1rem; border-top: 1px solid var(--border2);
}
.sl-item {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; color: var(--white3); cursor: none;
  transition: color var(--transition); font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.sl-item:hover, .sl-item.active { color: var(--white); }
.sl-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.sl-dot.all { background: var(--white3); }
.sl-dot.languages { background: var(--orange); }
.sl-dot.web { background: #38bdf8; }
.sl-dot.database { background: #4ade80; }
.sl-dot.tools { background: #e879f9; }

/* ===== PROJECTS — INFINITE AUTO-SCROLL ===== */
.projects { background: var(--bg); }
.projects-filter { display: flex; justify-content: center; gap: 0.5rem; margin-bottom: 2.5rem; flex-wrap: wrap; }
.filter-btn {
  padding: 0.45rem 1.1rem; background: transparent;
  border: 1px solid var(--border2); border-radius: 4px;
  color: var(--white3); font-size: 0.78rem; font-weight: 600;
  cursor: none; transition: all var(--transition); font-family: inherit;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.filter-btn.active, .filter-btn:hover { background: var(--orange); border-color: var(--orange); color: #000; }

/* Infinite scroll track */
.clock-track {
  overflow: hidden;
  padding: 2rem 0 3rem;
  position: relative;
  /* fade edges */
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.clock-inner {
  display: flex; gap: 1.5rem;
  width: max-content;
  animation: autoScroll 28s linear infinite;
}
@media (max-width: 768px) {
  .clock-inner { animation-duration: 18s; gap: 1rem; }
}
.clock-inner:hover { animation-play-state: paused; }
@keyframes autoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Project cards */
.project-card {
  width: 300px; flex-shrink: 0;
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); overflow: hidden;
  cursor: none; position: relative;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.4s, border-color 0.3s;
  transform-origin: bottom center;
}
.project-card:hover {
  transform: translateY(-16px) rotateX(4deg) scale(1.03);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6), 0 0 0 1px var(--border);
  border-color: var(--orange);
}
.project-card.hidden { display: none; }
.pc-featured-badge {
  position: absolute; top: 0.8rem; right: 0.8rem; z-index: 3;
  background: var(--orange); color: #000;
  font-size: 0.65rem; font-weight: 800; padding: 0.2rem 0.6rem;
  border-radius: 3px; text-transform: uppercase; letter-spacing: 0.08em;
}
.pc-glow {
  position: absolute; inset: 0; opacity: 0;
  background: radial-gradient(circle at 50% 0%, rgba(255,140,0,0.08), transparent 70%);
  transition: opacity 0.3s; pointer-events: none;
}
.project-card:hover .pc-glow { opacity: 1; }

.pc-icon {
  height: 160px; display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; position: relative; overflow: hidden;
}
.pc-icon::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 50%, var(--surface));
}
.p1 { background: linear-gradient(135deg, #0f0f1a, #1a1030); color: var(--orange); }
.p2 { background: linear-gradient(135deg, #1a0a00, #2a1500); color: var(--orange); }
.p3 { background: linear-gradient(135deg, #0a1a0a, #0f2a0f); color: #4ade80; }
.p4 { background: linear-gradient(135deg, #1a1a0a, #2a2a0f); color: #facc15; }
.p5 { background: linear-gradient(135deg, #0a0f1a, #0f1a2a); color: #38bdf8; }
.p6 { background: linear-gradient(135deg, #1a0a1a, #2a0f2a); color: #e879f9; }

.pc-body { padding: 1.2rem 1.2rem 0.8rem; }
.pc-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.pc-tags span {
  font-size: 0.65rem; font-weight: 700; padding: 0.15rem 0.5rem;
  background: var(--orange-dim); border: 1px solid var(--border);
  border-radius: 3px; color: var(--orange); text-transform: uppercase; letter-spacing: 0.05em;
}
.pc-body h3 { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 0.4rem; line-height: 1.3; }
.pc-body h3 strong { color: var(--orange); }
.pc-body p { font-size: 0.8rem; color: var(--white3); line-height: 1.5; }
.pc-footer { padding: 0.8rem 1.2rem 1rem; border-top: 1px solid var(--border2); }
.pc-click { font-size: 0.75rem; color: var(--orange); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.pc-click i { margin-left: 0.3rem; transition: transform var(--transition); }
.project-card:hover .pc-click i { transform: translateX(4px); }

/* ===== PROJECT MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px); z-index: 5000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s;
  padding: 2rem; overflow-y: auto;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); max-width: 560px; width: 100%;
  padding: 2.5rem; position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--border);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 36px; height: 36px; background: var(--bg3);
  border: 1px solid var(--border2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white3); font-size: 0.9rem; cursor: none;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--orange); border-color: var(--orange); color: #000; }
.modal-icon-wrap { margin-bottom: 1.5rem; }
.modal-icon {
  width: 72px; height: 72px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; font-size: 2rem;
}
.modal-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.8rem; }
.modal-tags span {
  font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.6rem;
  background: var(--orange-dim); border: 1px solid var(--border);
  border-radius: 3px; color: var(--orange); text-transform: uppercase; letter-spacing: 0.05em;
}
.modal-title { font-size: 1.6rem; font-weight: 900; color: var(--white); margin-bottom: 1rem; letter-spacing: -0.02em; }
.modal-desc { color: var(--white3); line-height: 1.8; font-size: 0.95rem; margin-bottom: 1.5rem; }
.modal-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

/* ===== CONTACT ===== */
.contact { background: var(--bg2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start; }
.contact-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.contact-icon {
  width: 44px; height: 44px; background: var(--orange-dim);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--orange); font-size: 1rem; flex-shrink: 0;
}
.contact-item h4 { font-size: 0.75rem; color: var(--white3); margin-bottom: 0.2rem; text-transform: uppercase; letter-spacing: 0.08em; }
.contact-item p { font-size: 0.9rem; color: var(--white); }
.social-links { display: flex; gap: 0.6rem; margin-top: 2rem; }
.social-link {
  width: 40px; height: 40px; background: var(--surface);
  border: 1px solid var(--border2); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--white3); font-size: 0.95rem; transition: all var(--transition);
}
.social-link:hover { background: var(--orange); border-color: var(--orange); color: #000; transform: translateY(-3px); }

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.35rem; }
.form-group label { font-size: 0.75rem; font-weight: 700; color: var(--white3); text-transform: uppercase; letter-spacing: 0.08em; }
.form-group input, .form-group textarea {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius-sm); padding: 0.75rem 1rem;
  color: var(--white); font-family: inherit; font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255,140,0,0.1);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--white3); opacity: 0.5; }
.form-error { font-size: 0.75rem; color: #f87171; min-height: 1rem; }
.form-success {
  display: none; text-align: center; color: #4ade80; font-size: 0.88rem; font-weight: 600;
  padding: 0.75rem; background: rgba(74,222,128,0.08);
  border: 1px solid rgba(74,222,128,0.2); border-radius: var(--radius-sm);
}
.form-success.show { display: block; }

/* ===== FOOTER ===== */
.footer { background: var(--bg3); border-top: 1px solid var(--border2); padding: 2rem 0; }
.footer-content { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-logo { font-family: 'Fira Code', monospace; font-size: 1rem; font-weight: 700; color: var(--white); }
.footer-logo span { color: var(--orange); }
.footer-copy { color: var(--white3); font-size: 0.82rem; }
.footer-copy i { color: var(--orange); }
.back-to-top {
  width: 38px; height: 38px; background: var(--orange); border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: #000; font-size: 0.85rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 20px var(--orange-glow); }

/* ===== RESPONSIVE ===== */

/* ── Tablet landscape (≤1100px) ── */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr 360px; padding: 5rem 2.5rem 2rem; gap: 1.5rem; }
  .hero-right { display: none; }
  .char-wrap { width: 360px; height: 360px; }
  .dev-char { width: 230px; }
  .skills-arena { grid-template-columns: 280px 1fr; gap: 2rem; }
  .about-grid { gap: 3rem; }
  .contact-grid { gap: 2.5rem; }
}

/* ── Tablet portrait (≤860px) ── */
@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    justify-items: center;
    text-align: center;
    padding: 5.5rem 1.5rem 2.5rem;
    gap: 1.5rem;
    min-height: unset;
  }
  .hero-left  { order: 2; align-items: center; padding-top: 0; }
  .hero-center { order: 1; }
  .hero-right {
    order: 3; display: flex; flex-direction: column;
    border-left: none; border-top: 1px solid var(--border2);
    padding: 1.5rem 0 0; justify-content: flex-start;
    align-items: center; width: 100%;
  }
  .hero-actions  { justify-content: center; }
  .hero-stats    { justify-content: center; }
  .hr-meta       { align-items: center; }
  .hr-socials    { justify-content: center; }
  .hero-title    { text-align: center; }
  .hero-desc     { text-align: center; max-width: 480px; }

  .about-grid { grid-template-columns: 1fr; text-align: center; gap: 2.5rem; }
  .about-highlights { justify-items: center; }
  .about-certs { max-width: 480px; margin: 0 auto 2rem; }

  .skills-arena { grid-template-columns: 1fr; }
  .radar-wrap   { display: none; }
  .hex-grid     { justify-content: center; }

  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-info { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .contact-item { justify-content: center; }
  .social-links { justify-content: center; }

  .modal { padding: 2rem 1.5rem; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
  .navbar { padding: 1rem 1.25rem; }
  .nav-links {
    display: none; flex-direction: column; position: fixed;
    top: 0; right: 0; bottom: 0; width: 240px;
    background: var(--bg3); padding: 5rem 2rem 2rem; gap: 1.5rem;
    transform: translateX(100%); transition: transform 0.3s; z-index: 999;
    border-left: 1px solid var(--border2);
  }
  .nav-links.open { display: flex; transform: translateX(0); }
  .nav-cta    { display: none; }
  .hamburger  { display: flex; }

  .section { padding: 3.5rem 0; }
  .section-title { font-size: clamp(1.6rem, 6vw, 2.4rem); }

  .char-wrap  { width: 300px; height: 300px; }
  .dev-char   { width: 200px; }
  .orbit-window { display: none; } /* hide code windows on small screens */
  .tech-badge { width: 32px; height: 32px; font-size: 0.85rem; }

  .ht-name { font-size: clamp(2rem, 8vw, 3rem); }

  .project-card { width: 260px; }
  .clock-track  { padding: 1rem 0 2rem; }

  .form-row { grid-template-columns: 1fr; }

  .about-highlights { grid-template-columns: 1fr; justify-items: start; max-width: 320px; margin: 0 auto 1.5rem; }

  .skill-legend { gap: 0.75rem; }
  .hex-item { width: 72px; height: 82px; }

  .modal { margin: 1rem; max-width: calc(100vw - 2rem); }
  .modal-overlay { padding: 1rem; align-items: flex-end; }
  .modal { border-radius: var(--radius) var(--radius) 0 0; }
}

/* ── Small mobile (≤480px) ── */
@media (max-width: 480px) {
  .hero { padding: 5rem 1rem 2rem; }

  .char-wrap  { width: 260px; height: 260px; }
  .dev-char   { width: 175px; }

  .ht-name { font-size: clamp(1.8rem, 9vw, 2.6rem); }
  .hero-desc { font-size: 0.82rem; }

  .hero-stats { gap: 0.8rem; flex-wrap: wrap; justify-content: center; }
  .stat-num   { font-size: 1.4rem; }
  .stat-div   { display: none; }

  .btn { padding: 0.55rem 1rem; font-size: 0.78rem; }
  .hero-actions { gap: 0.5rem; }

  .hex-item { width: 62px; height: 72px; }
  .hex-inner i { font-size: 1.1rem; }
  .hex-inner span:last-child { font-size: 0.52rem; }

  .project-card { width: 240px; }

  .about-grid { gap: 2rem; }
  .about-img-container { width: 200px; height: 200px; }
  .about-img-placeholder { font-size: 3.5rem; }

  .cert-item { flex-wrap: wrap; gap: 0.5rem; }

  .footer-content { flex-direction: column; text-align: center; }

  .section { padding: 3rem 0; }
  .container { padding: 0 1rem; }
}

/* ── Very small (≤360px) ── */
@media (max-width: 360px) {
  .char-wrap { width: 220px; height: 220px; }
  .dev-char  { width: 150px; }
  .hex-item  { width: 56px; height: 64px; }
  .project-card { width: 220px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-outline { width: 100%; justify-content: center; }
}