@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg-color: #0a1018;
  --surface-color: #111827;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-hover: rgba(255, 255, 255, 0.055);
  --glass-bg: rgba(17, 24, 39, 0.88);
  --primary-accent: #3b82f6;
  --primary-accent-hover: #2563eb;
  --secondary-accent: #60a5fa;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border-color: rgba(148, 163, 184, 0.14);
  --glow-color: rgba(59, 130, 246, 0.32);
  --accent-soft: rgba(59, 130, 246, 0.12);
  --on-accent: #ffffff;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --font-display: 'Sora', sans-serif;
  --font-main: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --container-width: 1140px;
  --nav-height: 72px;
  --transition-fast: 0.15s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-normal: 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

body.light-theme {
  --bg-color: #f3f6fb;
  --surface-color: #ffffff;
  --card-bg: #ffffff;
  --card-hover: #eef2f7;
  --glass-bg: rgba(255, 255, 255, 0.9);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: rgba(15, 23, 42, 0.08);
  --glow-color: rgba(37, 99, 235, 0.22);
  --accent-soft: rgba(37, 99, 235, 0.1);
  --primary-accent: #2563eb;
  --primary-accent-hover: #1d4ed8;
  --secondary-accent: #3b82f6;
  --on-accent: #ffffff;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  background-image:
    radial-gradient(ellipse 65% 40% at 0% 0%, rgba(59, 130, 246, 0.16), transparent 55%),
    radial-gradient(ellipse 45% 30% at 100% 8%, rgba(96, 165, 250, 0.1), transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

body.light-theme {
  background-image:
    radial-gradient(ellipse 70% 40% at 0% -5%, rgba(37, 99, 235, 0.1), transparent 50%),
    radial-gradient(ellipse 45% 30% at 100% 0%, rgba(59, 130, 246, 0.08), transparent 45%);
}

/* Page Loader */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background:
    radial-gradient(ellipse 50% 40% at 50% 40%, rgba(59, 130, 246, 0.18), transparent 70%),
    var(--bg-color);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

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

.loader-brand {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.loader-brand span {
  color: var(--primary-accent);
}

.loader-ring {
  position: relative;
  width: 64px;
  height: 64px;
}

.loader-ring::before,
.loader-ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid transparent;
}

.loader-ring::before {
  border-top-color: var(--primary-accent);
  border-right-color: var(--primary-accent);
  animation: pageSpin 0.9s linear infinite;
}

.loader-ring::after {
  inset: 8px;
  border-bottom-color: var(--secondary-accent);
  border-left-color: var(--secondary-accent);
  animation: pageSpin 0.7s linear infinite reverse;
}

.loader-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: loaderPulse 1.4s ease-in-out infinite;
}

@keyframes pageSpin {
  to { transform: rotate(360deg); }
}

@keyframes loaderPulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

h1, h2, h3, h4, .logo, .section-title, .bento-title, .timeline-title, .project-title, .footer-logo {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

#scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
  width: 0%; z-index: 9999; transform-origin: left; will-change: width;
}

#cursor-glow {
  position: fixed; top: 0; left: 0; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none; z-index: 1;
  transform: translate(-50%, -50%); opacity: 0; transition: opacity 0.3s ease; will-change: transform;
}

@media (max-width: 992px) { #cursor-glow { display: none; } }

#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; width: 44px; height: 44px;
  background-color: var(--primary-accent); color: var(--on-accent); border: none;
  border-radius: var(--radius-sm); font-size: 1rem; cursor: pointer; z-index: 1000;
  opacity: 0; transform: translateY(20px) scale(0.9); transition: all var(--transition-normal);
  pointer-events: none; box-shadow: 0 8px 24px var(--glow-color);
}

#back-to-top.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
#back-to-top:hover { background-color: var(--primary-accent-hover); transform: translateY(-3px); }
#back-to-top:active { transform: translateY(0) scale(0.95); }

.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.active { opacity: 1; transform: translateY(0); }

.stagger-container .stagger-item {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}
.stagger-container.active .stagger-item { opacity: 1; transform: translateY(0); }
.stagger-container.active .stagger-item:nth-child(1) { transition-delay: 0.05s; }
.stagger-container.active .stagger-item:nth-child(2) { transition-delay: 0.12s; }
.stagger-container.active .stagger-item:nth-child(3) { transition-delay: 0.19s; }
.stagger-container.active .stagger-item:nth-child(4) { transition-delay: 0.26s; }
.stagger-container.active .stagger-item:nth-child(5) { transition-delay: 0.33s; }
.stagger-container.active .stagger-item:nth-child(6) { transition-delay: 0.4s; }
.stagger-container.active .stagger-item:nth-child(7) { transition-delay: 0.47s; }
.stagger-container.active .stagger-item:nth-child(8) { transition-delay: 0.54s; }

.intro-reveal { animation: fadeDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.intro-reveal-image { opacity: 0; animation: fadeScaleUp 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards; }

#hero-text-container.hero-ready .stagger-item { opacity: 1; transform: translateY(0); }
#hero-text-container.hero-ready .stagger-item:nth-child(1) { transition-delay: 0.06s; }
#hero-text-container.hero-ready .stagger-item:nth-child(2) { transition-delay: 0.12s; }
#hero-text-container.hero-ready .stagger-item:nth-child(3) { transition-delay: 0.18s; }
#hero-text-container.hero-ready .stagger-item:nth-child(4) { transition-delay: 0.24s; }
#hero-text-container.hero-ready .stagger-item:nth-child(5) { transition-delay: 0.3s; }
#hero-text-container.hero-ready .stagger-item:nth-child(6) { transition-delay: 0.36s; }
#hero-text-container.hero-ready .stagger-item:nth-child(7) { transition-delay: 0.42s; }
#hero-text-container.hero-ready .stagger-item:nth-child(8) { transition-delay: 0.48s; }

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeScaleUp {
  from { opacity: 0; transform: scale(0.96) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes roleFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-heading-wrapper { text-align: left; margin-bottom: 3.5rem; max-width: 720px; }
.section-label {
  display: block; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.08em; color: var(--primary-accent); text-transform: uppercase; margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem); font-weight: 700; line-height: 1.2;
  color: var(--text-primary); margin-bottom: 1rem;
}
.section-title span { color: var(--primary-accent); background: none; -webkit-text-fill-color: unset; }
.heading-line {
  height: 2px; width: 0; background: linear-gradient(90deg, var(--primary-accent), transparent);
  border-radius: 2px; transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.25s;
}
.section-heading-wrapper.active .heading-line { width: 72px; }

.container { max-width: var(--container-width); margin: 0 auto; padding: 0 1.5rem; position: relative; z-index: 2; }
section { padding: 5.5rem 0; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.7rem 1.35rem; border-radius: var(--radius-sm); font-family: var(--font-main);
  font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all var(--transition-fast);
  border: 1px solid transparent; gap: 0.5rem;
}
.btn:active { transform: scale(0.97); }
.btn-sm { padding: 0.45rem 1rem; font-size: 0.85rem; }
.btn-primary {
  background: var(--primary-accent); color: var(--on-accent); border: none; box-shadow: 0 4px 18px var(--glow-color);
}
.btn-primary:hover {
  background: var(--primary-accent-hover); transform: translateY(-2px); box-shadow: 0 8px 24px var(--glow-color); filter: none;
}
.btn-secondary { background-color: transparent; color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover {
  background-color: var(--card-hover); border-color: var(--primary-accent); transform: translateY(-2px); box-shadow: none;
}
.btn-ghost {
  width: 42px; height: 42px; padding: 0; border-radius: var(--radius-sm);
  border: 1px solid var(--border-color); color: var(--text-secondary); background: transparent;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--primary-accent); background: var(--accent-soft); }

.header {
  position: fixed; top: 0; left: 0; width: 100%; height: var(--nav-height); z-index: 1000;
  background-color: transparent; transition: all var(--transition-normal);
}
.header.scrolled {
  background-color: var(--glass-bg); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color); box-shadow: 0 8px 30px -12px rgba(0, 0, 0, 0.35);
  height: calc(var(--nav-height) - 6px);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { font-size: 1.35rem; font-weight: 700; color: var(--text-primary); z-index: 1001; letter-spacing: -0.03em; position: relative; }
.logo-dot, .logo span { color: var(--primary-accent); }
.main-nav { display: flex; align-items: center; gap: 1.75rem; }
.nav-links {
  font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); position: relative; padding: 0.4rem 0;
}
.nav-links:hover, .nav-links.active { color: var(--text-primary); }
.nav-links::after {
  content: ''; position: absolute; width: 0; height: 2px; bottom: 0; left: 0;
  background-color: var(--primary-accent); transition: width var(--transition-normal); border-radius: 2px;
}
.nav-links:hover::after, .nav-links.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 0.85rem; }
.theme-toggle {
  background: transparent; border: 1px solid var(--border-color); width: 36px; height: 36px;
  border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: border-color var(--transition-fast), background var(--transition-fast);
}
.theme-toggle:hover { border-color: var(--primary-accent); background: var(--accent-soft); }
#theme-icon { width: 16px; height: 16px; filter: invert(1); opacity: 0.85; }
body.light-theme #theme-icon { filter: invert(0); }
.hamburger { display: none; cursor: pointer; z-index: 1001; }
.hamburger span {
  display: block; width: 22px; height: 2px; background-color: var(--text-primary); margin: 5px 0; transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  width: 100%; min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--nav-height); overflow-x: clip; position: relative;
}
.hero-container {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center; gap: clamp(40px, 6vw, 80px); padding-block: 2.5rem 3.5rem;
}
.hero-content {
  display: flex; flex-direction: column; gap: 1.15rem; width: 100%; max-width: 620px; min-width: 0;
}
.badge {
  display: inline-flex; align-items: center; gap: 0.5rem; width: fit-content;
  padding: 0.35rem 0.75rem; border-radius: 999px; font-family: var(--font-mono);
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.04em; color: var(--primary-accent);
  background: var(--accent-soft); border: 1px solid rgba(59, 130, 246, 0.3); text-transform: uppercase;
}
.badge .dot {
  width: 7px; height: 7px; border-radius: 50%; background: #34d399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.65); animation: pulseGreen 2s infinite;
}
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--text-muted);
  font-weight: 500; letter-spacing: 0.04em; margin: 0;
}
.hero-content h1 {
  font-size: clamp(2.8rem, 6.5vw, 4.5rem); line-height: 1.05; font-weight: 800;
  letter-spacing: -0.04em; margin: 0;
}
.hero-title-dynamic { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--text-secondary); font-weight: 500; }
#role-text {
  color: var(--primary-accent); font-family: var(--font-mono); font-weight: 600;
  font-size: 0.95em; display: inline-block;
}
.role-text-anim { animation: roleFadeIn 0.4s cubic-bezier(0.22, 1, 0.36, 1); }
.hero-lead {
  font-size: 1.05rem; color: var(--text-secondary); max-width: 520px; line-height: 1.7; margin: 0;
}
.hero-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem;
  color: var(--text-muted); font-size: 0.9rem; font-weight: 500;
}
.hero-meta i { color: var(--primary-accent); margin-right: 0.35rem; }
.meta-sep { width: 4px; height: 4px; border-radius: 50%; background: var(--text-muted); opacity: 0.5; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.25rem; align-items: center; }
.hero-tech {
  margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--border-color);
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem;
}
.hero-tech-label {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); font-weight: 600;
}
.hero-tech-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.hero-tech-list span {
  font-size: 0.8rem; font-weight: 500; color: var(--text-secondary);
  padding: 0.3rem 0.65rem; border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); background: var(--card-bg);
}
.hero-visual { position: relative; display: flex; justify-content: flex-end; align-items: center; }
.hero-image-wrapper {
  width: min(92%, 380px); aspect-ratio: 4 / 5; position: relative; margin-left: auto;
}
.hero-image-backdrop {
  position: absolute; inset: 8% -4% -4% 8%;
  background: linear-gradient(145deg, var(--primary-accent), transparent 65%);
  border-radius: var(--radius-lg); opacity: 0.35; z-index: 0; filter: blur(2px);
  animation: breatheGlow 8s ease-in-out infinite;
}
.hero-photo-frame {
  position: absolute; inset: -10px; border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: calc(var(--radius-lg) + 4px); z-index: 1; pointer-events: none;
}
.hero-image {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%;
  border-radius: var(--radius-lg); position: relative; z-index: 2;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4); border: 1px solid rgba(255, 255, 255, 0.08);
  animation: floatImage 7s ease-in-out infinite;
}
.hero-status-card {
  position: absolute; left: 0; bottom: 1.5rem; z-index: 3; display: flex; align-items: center;
  gap: 0.75rem; padding: 0.85rem 1rem; background: var(--glass-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); max-width: 220px;
}
.hero-status-card strong { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-primary); }
.hero-status-card p { margin: 0.15rem 0 0; font-size: 0.75rem; color: var(--text-muted); }
.status-live {
  width: 10px; height: 10px; border-radius: 50%; background: #34d399; flex-shrink: 0;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); animation: pulseGreen 2s infinite;
}
@keyframes breatheGlow {
  0%, 100% { opacity: 0.25; transform: scale(0.98); }
  50% { opacity: 0.4; transform: scale(1.02); }
}
@keyframes floatImage {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero-image-wrapper:hover .hero-image-backdrop { opacity: 0.45; }

/* About Section Bento Grid */
.about-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
  grid-template-areas:
    "bio bio visual"
    "stat1 stat2 focus";
}

@media (max-width: 992px) {
  .about-bento {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "bio bio"
      "visual focus"
      "stat1 stat2";
  }
}

@media (max-width: 768px) {
  .about-bento {
    grid-template-columns: 1fr;
    grid-template-areas:
      "bio"
      "visual"
      "focus"
      "stat1"
      "stat2";
  }
}

.bento-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 18px 36px -16px rgba(0, 0, 0, 0.45);
  background-color: var(--card-hover);
}

.bento-bio { grid-area: bio; }
.bento-visual {
  grid-area: visual;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--surface-color);
  min-height: 280px;
}

.bento-visual-inner {
  width: 100%;
  height: 100%;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.bento-visual img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 18%;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.bento-visual:hover img {
  transform: scale(1.04);
}

.bento-stat:nth-child(3) { grid-area: stat1; text-align: center; }
.bento-stat:nth-child(4) { grid-area: stat2; text-align: center; }
.bento-focus { grid-area: focus; }

.bento-bio .bento-title {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.bento-bio p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.7;
}

.bento-bio p:last-child { margin-bottom: 0; }

.bento-stat h3 {
  font-size: 2.75rem;
  color: var(--primary-accent);
  font-weight: 800;
  margin-bottom: 0.35rem;
  letter-spacing: -0.05em;
}

.bento-stat p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin: 0;
  font-weight: 500;
}

.bento-focus h4 {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.bento-focus p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
}

.pulse-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  background-color: rgba(16, 185, 129, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  width: fit-content;
}

.pulse-container span {
  color: #10B981;
  font-size: 0.85rem;
  font-weight: 600;
}

.pulse-dot {
  width: 8px; height: 8px;
  background-color: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Experience & Education */
.timeline-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--border-color);
  transform-origin: top;
  transform: scaleY(0);
  transition: transform 1s ease 0.3s;
}

.timeline-container.active::before {
  transform: scaleY(1);
}

.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--primary-accent);
  border: 3px solid var(--bg-color);
  transform: scale(0);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.5s;
}

.timeline-item.active .timeline-dot,
.timeline-container.active .timeline-item .timeline-dot {
  transform: scale(1);
}

.timeline-content {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 1.75rem 2rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.timeline-content::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary-accent), var(--secondary-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.timeline-content:hover {
  transform: translateX(8px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.4);
  background-color: var(--card-hover);
}

.timeline-content:hover::after {
  opacity: 1;
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
}

.timeline-date {
  display: inline-block;
  color: var(--primary-accent);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}

.timeline-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  font-weight: 700;
}

.timeline-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.timeline-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.timeline-description {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.timeline-list {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.timeline-list li {
  margin-bottom: 0.55rem;
  position: relative;
  padding-left: 1.35rem;
}

.timeline-list li::before {
  content: "\25B8";
  position: absolute;
  left: 0;
  color: var(--primary-accent);
}

.timeline-badge {
  font-size: 0.7rem !important;
  text-transform: none;
  letter-spacing: 0.02em;
}

.timeline-desc li {
  margin-bottom: 0.75rem;
  position: relative;
  padding-left: 1.5rem;
}

.timeline-desc li::before {
  content: "\25B8";
  position: absolute;
  left: 0;
  color: var(--primary-accent);
  font-size: 1rem;
}

/* Skills Section */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.skill-category {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
}

.skill-category:hover {
  transform: translateY(-4px);
  border-color: var(--primary-accent);
  box-shadow: 0 14px 28px -12px rgba(0, 0, 0, 0.35);
  background-color: var(--card-hover);
}

.skill-category h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-category h3 i {
  color: var(--primary-accent);
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background-color: var(--surface-color);
  color: var(--text-secondary);
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skill-tag img {
  width: 16px;
  height: 16px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.skill-tag:hover {
  border-color: var(--primary-accent);
  color: var(--text-primary);
  background-color: var(--accent-soft);
  transform: translateY(-2px);
}

.skill-tag:hover img,
.skill-tag:hover i {
  transform: translateY(-2px);
}

/* Projects */
.project-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.filter-btn {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-main);
}

.filter-btn:active {
  transform: scale(0.95);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--primary-accent);
  color: var(--on-accent);
  border-color: var(--primary-accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(12px);
}

.project-card:hover {
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 22px 44px -14px rgba(0, 0, 0, 0.45);
  transform: translateY(-6px);
}

.project-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 10;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  letter-spacing: 1px;
}

.badge-professional {
  background-color: rgba(6, 182, 212, 0.85);
  color: #fff;
}

.badge-freelance {
  background-color: rgba(20, 184, 166, 0.85);
  color: #fff;
}

.project-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 65%;
  overflow: hidden;
  background-color: var(--surface-color);
}

.project-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover .project-img {
  transform: scale(1.08);
}

.project-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.platform-chip {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: rgba(148, 163, 184, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  margin-right: 0.25rem;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project-tech span {
  font-size: 0.72rem;
  font-weight: 500;
  font-family: var(--font-mono);
  color: var(--primary-accent);
  background-color: var(--accent-soft);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
}

/* Mentorship Card */
.mentorship-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 2.5rem;
  margin: 0 auto;
  max-width: 900px;
  transition: all var(--transition-normal);
}

.mentorship-card:hover {
  border-color: rgba(6, 182, 212, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.15);
}

.mentorship-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* BuildNexDev Feature Card */
.buildnexdev-feature {
  margin-top: 4rem;
  background: linear-gradient(135deg, var(--surface-color), rgba(59, 130, 246, 0.08));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.buildnexdev-feature:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.35);
}

.buildnexdev-content h3 {
  font-size: 2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.buildnexdev-content h4 {
  color: var(--primary-accent);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.buildnexdev-content p {
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 2rem auto;
  font-size: 1.05rem;
}

.buildnexdev-services {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.buildnexdev-services span {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.buildnexdev-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(8, 11, 20, 0.85);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal.show {
  display: block;
  opacity: 1;
}

.modal-content {
  background-color: var(--surface-color);
  margin: 5% auto;
  padding: 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  width: 90%;
  max-width: 800px;
  position: relative;
  transform: scale(0.96) translateY(20px);
  transition: transform var(--transition-normal);
}

.modal.show .modal-content {
  transform: scale(1) translateY(0);
}

.close-modal {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  color: var(--text-secondary);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.close-modal:hover {
  color: var(--primary-accent);
  transform: scale(1.1);
}

.modal-header h2 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.modal-category {
  display: inline-block;
  color: var(--primary-accent);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.modal-body-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.modal-section-title {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem 0;
}

.modal-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.modal-tech-stack span {
  background-color: rgba(6, 182, 212, 0.1);
  color: var(--secondary-accent);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: 0.85rem;
}

.modal-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.modal-ownership-note {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

/* Contact */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-accent);
  font-size: 1.15rem;
  transition: all var(--transition-fast);
}

.contact-item:hover .contact-icon {
  background-color: var(--primary-accent);
  color: var(--on-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 18px var(--glow-color);
}

.contact-text h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 0.2rem;
}

.contact-text a,
.contact-text span {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: color var(--transition-fast);
}

.contact-text a:hover {
  color: var(--primary-accent);
}

.contact-form {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 2rem;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.28);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-group label {
  display: block;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background-color: rgba(255, 255, 255, 0.04);
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  transform: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 150px;
}

/* Loading state for button */
.btn-submit {
  position: relative;
}

.btn-submit.loading .btn-text,
.btn-submit.loading .btn-icon {
  opacity: 0;
}

.btn-submit.loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Footer */
.footer {
  background-color: var(--surface-color);
  padding: 3rem 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.footer-role {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-socials a {
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-socials a:hover {
  color: var(--primary-accent);
  transform: translateY(-3px) scale(1.1);
}

.footer-bottom {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- REDUCED MOTION --- */
@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal,
  .stagger-item,
  .intro-reveal,
  .intro-reveal-image,
  #hero-text-container.hero-ready .stagger-item {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  .heading-line {
    width: 60px !important;
    transition: none !important;
  }

  .timeline-container::before {
    transform: scaleY(1) !important;
  }

  .timeline-dot {
    transform: scale(1) !important;
  }

  .hero-image {
    animation: none !important;
    transform: none !important;
  }

  .hero-image-backdrop {
    animation: none !important;
  }

  .badge .dot {
    animation: none !important;
  }

  .loader-ring::before,
  .loader-ring::after,
  .loader-text {
    animation: none !important;
  }

  .loader-text {
    opacity: 1 !important;
  }
}