@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Plus+Jakarta+Sans:wght@400;600;700&display=swap');

:root {
  --bg: #0a0f14;
  --panel: #0d141c;
  --text: #d6efff;
  --muted: #8db6c7;
  --primary: #00e5ff; /* neon cyan */
  --accent: #ff00ea;  /* neon magenta */
  --success: #13ff8a;
  --danger: #ff5577;
  --glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 60px rgba(0, 229, 255, 0.2);
  --header-height: 72px;
  --bandA: rgba(0,229,255,0.06);
  --bandB: rgba(255,0,234,0.06);
  --sections-bg: var(--panel);
  --sections-overlay: rgba(13,20,28,0.62);
}

:root.light {
  --bg: #f7fbff;
  --panel: #ffffff;
  --text: #0a1b2a;
  --muted: #3b5970;
  --primary: #0066ff;
  --accent: #8a2be2;
  --glow: 0 0 0 rgba(0,0,0,0);
  --bandA: rgba(0,102,255,0.06);
  --bandB: rgba(138,43,226,0.06);
  --sections-bg: var(--panel);
  --sections-overlay: rgba(255,255,255,0.82);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 24px); }
section[id] { scroll-margin-top: calc(var(--header-height) + 24px); }
/* Extra cushion for Skills to avoid tucking under header on varied viewports */
#skills { scroll-margin-top: calc(var(--header-height) + 32px); }
body {
  margin: 0;
  font-family: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', 'Apple Color Emoji', 'Segoe UI Emoji';
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, rgba(0,229,255,0.15), transparent),
              radial-gradient(1000px 600px at 10% 110%, rgba(255,0,234,0.12), transparent),
              var(--bg);
  line-height: 1.6;
}

.container { width: min(1100px, 92%); margin: 0 auto; }
.site-header .container { width: min(1200px, 92%); }
.section { padding: 72px 0; }
.section { padding-block: clamp(64px, 9vw, 120px); min-height: calc(100vh - var(--header-height)); position: relative; }
.section > * { position: relative; z-index: 1; }

/* Full-height hero respecting header */
.hero-section { min-height: calc(100vh - var(--header-height)); }
.section-title { font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.2rem); margin: 0 0 20px; letter-spacing: 0.2px; font-weight: 700; }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 820px) { .grid-2{ grid-template-columns: 1.1fr 0.9fr;} .grid-3{ grid-template-columns: repeat(3, 1fr);} }

/* Header */
.site-header { position: sticky; top: 0; width: 100%; backdrop-filter: blur(10px); background: linear-gradient(180deg, rgba(10,15,20,0.72), rgba(10,15,20,0.36)); border-bottom: 1px solid rgba(0,229,255,0.12); z-index: 20; }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 12px; }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; letter-spacing: 0.6px; }
.brand .logo { color: var(--primary); text-shadow: var(--glow); }
.brand-name { color: var(--text); }

.nav-toggle { display: inline-flex; background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.15); padding: 6px 10px; border-radius: 6px; }
.nav { flex: 1 1 auto; display: flex; justify-content: center; }
.nav ul { list-style: none; display: none; margin: 0; padding: 0; gap: 8px; align-items: center; }
.nav li a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--text); text-decoration: none; transition: background .15s ease, color .15s ease; }
.nav li a:hover { background: rgba(255,255,255,0.06); }
@media (min-width: 900px){ .nav-toggle{ display:none;} .nav ul{ display:flex;} }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 10px 16px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.15); color: var(--text); text-decoration:none; transition: transform .12s ease, box-shadow .2s ease; }
.btn:hover{ transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--primary), #3cf0ff); color: #001018; box-shadow: var(--glow); border: none; }
.btn[disabled], .btn:disabled { opacity: 0.7; cursor: not-allowed; filter: grayscale(10%); }
.btn-ghost { background: rgba(255,255,255,0.06); }
.btn-small { padding: 8px 12px; border-radius: 8px; }

.theme-toggle { border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.04); color: var(--text); padding: 6px 10px; border-radius: 8px; }

/* Light mode readability */
:root.light body { color: var(--text); background: radial-gradient(1200px 800px at 80% -10%, rgba(0,102,255,0.06), transparent), var(--bg); }
:root.light .hero-title { color: #062234; text-shadow: 0 4px 18px rgba(0,0,0,0.08), 0 0 0 rgba(0,102,255,0.0); }
:root.light .hero-tag { color: #1a3a4d; opacity: 0.92; }
:root.light .eyebrow { color: #365e75; }
:root.light .site-header { background: linear-gradient(180deg, rgba(255,255,255,0.8), rgba(255,255,255,0.6)); border-bottom-color: rgba(0,0,0,0.08); }
:root.light .nav li a { color: #0a1b2a; }
:root.light .nav li a:hover { background: rgba(0,0,0,0.06); }
:root.light .brand .logo { color: var(--primary); }
:root.light .to-top { color: #0a1b2a; border-color: rgba(0,0,0,0.15); }
:root.light .btn-ghost { background: rgba(0,0,0,0.04); }
:root.light .card { border-color: rgba(0,0,0,0.08); }
/* Light mode: socials and progress bars */
:root.light .social-icon { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.12); box-shadow: 0 0 0 2px rgba(0,0,0,0.06), 0 0 12px rgba(0,0,0,0.08); }
:root.light .progress-bar { background: rgba(0,0,0,0.08); }
/* Light mode: boost contrast for tiles */
:root.light .badge { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
:root.light .about-stat { background: rgba(0,0,0,0.02); border-color: rgba(0,0,0,0.08); }
:root.light .achievement, :root.light .case, :root.light .edu-card, :root.light .testimonial { background: rgba(0,0,0,0.03); border-color: rgba(0,0,0,0.08); }
:root.light .testimonial { border-left-color: var(--primary); }
:root.light .tags span { background: rgba(0,102,255,0.08); border-color: rgba(0,102,255,0.25); color: var(--primary); }
:root.light #contactForm.form-card { border-color: rgba(0,0,0,0.08); background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.01)); }

/* Light mode: refine profile frame aesthetics */
:root.light .profile-frame { 
  border-color: rgba(0,0,0,0.08);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15), 0 0 40px rgba(0,102,255,0.10);
  background: radial-gradient(220px 160px at 80% 10%, rgba(0,102,255,0.06), transparent),
              radial-gradient(240px 200px at 0% 100%, rgba(138,43,226,0.05), transparent);
}
:root.light .profile-glow { box-shadow: inset 0 0 0 2px rgba(0,0,0,0.03), 0 0 50px rgba(0,102,255,0.12); }

/* Content links: clear and elegant */
.card-body a, .pub-list a, .journey a, .bullets a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.card-body a:hover, .pub-list a:hover, .journey a:hover, .bullets a:hover { text-decoration-thickness: 2px; }

/* Hero */
.hero-section { position: relative; /* min-height handled above */ display: grid; place-items: center; overflow: clip; }
#matrixCanvas { mix-blend-mode: normal; }
:root.light .hero-section {
  background: radial-gradient(1200px 800px at 80% -10%, rgba(0,102,255,0.08), transparent),
              radial-gradient(900px 580px at 10% 110%, rgba(138,43,226,0.09), transparent),
              #f7fbff;
}
:root.light .hero-section::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(255,255,255,0.55), rgba(255,255,255,0.25) 40%, rgba(255,255,255,0));
  mix-blend-mode: normal;
}
#matrixCanvas { position: absolute; inset: 0; width: 100%; height: 100%; background: transparent; }
.hero-socials {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  align-items: center;
  position: absolute;
  top: calc(var(--header-height) + 12px);
  right: 6vw;
  z-index: 2;
}
.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0,229,255,0.10);
  box-shadow: 0 0 0 2px rgba(0,229,255,0.10), 0 0 18px rgba(0,229,255,0.10);
  transition: box-shadow .18s, background .18s, transform .18s;
  border: 1.5px solid rgba(255,255,255,0.13);
  position: relative;
  overflow: hidden;
}
.social-icon svg { display: block; }
.social-icon.ig:hover {
  background: radial-gradient(circle at 60% 30%, #ee2a7b 0%, #f9ce34 60%, #6228d7 100%);
  box-shadow: 0 0 0 2px #ee2a7b, 0 0 18px #f9ce34, 0 0 32px #6228d7;
  transform: translateY(-2px) scale(1.08);
}
.social-icon.tiktok:hover {
  background: linear-gradient(135deg, #25F4EE 0%, #F60151 60%, #101820 100%);
  box-shadow: 0 0 0 2px #25F4EE, 0 0 18px #F60151, 0 0 32px #101820;
  transform: translateY(-2px) scale(1.08);
}
.social-icon:active { transform: scale(0.97); }

@media (max-width: 700px) {
  .hero-socials { right: 2vw; top: calc(var(--header-height) + 8px); gap: 10px; }
  .social-icon { width: 38px; height: 38px; }
}
.hero-content { position: relative; text-align: center; padding: 72px 0 48px; z-index: 1; }
.eyebrow { color: var(--muted); letter-spacing: 0.8px; margin-bottom: 10px; }
.hero-title { font-size: clamp(2rem, 4vw + 1rem, 3.6rem); margin: 6px 0 12px; text-shadow: 0 0 32px rgba(0, 229, 255, 0.2); }
.hero-tag { color: var(--text); opacity: 0.9; max-width: 840px; margin: 0 auto 22px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-scroll { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); color: var(--muted); opacity: 0.7; font-size: 0.9rem; }
:root.light .hero-scroll { color: #4a6e81; opacity: 0.85; }

/* Always keep hero text white for readability over animated dark canvas */
.hero-section .hero-title,
.hero-section .hero-tag,
.hero-section .eyebrow { color: #ffffff !important; text-shadow: 0 0 28px rgba(0,0,0,0.55), 0 0 42px rgba(0,0,0,0.35); }

/* Cards & Surfaces */
.card { background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.12); border-radius: 14px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,0.25); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.card:hover { transform: translateY(-4px); border-color: rgba(0,229,255,0.35); box-shadow: 0 16px 40px rgba(0,229,255,0.12); }
.card-body { padding: 16px; }
.placeholder { background: repeating-linear-gradient(135deg, rgba(0,229,255,0.06), rgba(0,229,255,0.06) 12px, rgba(255,0,234,0.06) 12px, rgba(255,0,234,0.06) 24px); aspect-ratio: 16/9; border-bottom: 1px solid rgba(255,255,255,0.1); }
.card-media { position: relative; aspect-ratio: 16/9; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,0.1); background: linear-gradient(135deg, rgba(0,229,255,0.08), rgba(255,0,234,0.08)); display: flex; }
.card-media img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(1.05) contrast(1.05); transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.05); }
.card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.45)); pointer-events: none; }

/* Gallery images */
.gallery-grid figure { position: relative; }
.gallery-grid img { width: 100%; height: auto; display: block; aspect-ratio: 16/10; object-fit: cover; background: rgba(255,255,255,0.04); }

.cards { align-items: stretch; }
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.tags span { padding: 4px 10px; border-radius: 999px; background: rgba(0,229,255,0.09); border: 1px solid rgba(0,229,255,0.25); color: var(--primary); font-size: 0.82rem; }

/* About */
.bullets { padding-left: 18px; }
.bullets li { margin: 6px 0; }
.badges-inline { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.badge { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.15); padding: 6px 10px; border-radius: 999px; font-size: 0.85rem; }
.about-card { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; align-content: start; margin-top: 12px; }
.about-stat { background: linear-gradient(180deg, rgba(0,229,255,0.06), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.12); padding: 14px; border-radius: 12px; text-align: center; }
.about-stat strong { display: block; font-size: 1.6rem; color: var(--primary); text-shadow: var(--glow); }

/* About: profile photo */
.about-side { display: grid; gap: 16px; align-content: start; }
.profile-card { margin: 0; }
.profile-frame { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,0.14); box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 60px rgba(0,229,255,0.12); background: radial-gradient(220px 160px at 80% 10%, rgba(0,229,255,0.08), transparent), radial-gradient(240px 200px at 0% 100%, rgba(255,0,234,0.06), transparent); }
.profile-frame img { display: block; width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover; filter: saturate(1.05) contrast(1.02); }
.profile-caption { text-align: center; margin-top: 8px; color: var(--muted); font-size: 0.95rem; }
.profile-frame .ring { position: absolute; border-radius: 50%; inset: 8% 8%; border: 2px dashed rgba(0,229,255,0.25); pointer-events: none; animation: orbit 16s linear infinite; }
.profile-frame .ring-2 { inset: 14% 14%; border-color: rgba(255,0,234,0.22); animation-duration: 22s; animation-direction: reverse; }
.profile-glow { content: ""; position: absolute; inset: 0; box-shadow: inset 0 0 0 2px rgba(255,255,255,0.06), 0 0 80px rgba(0,229,255,0.18); pointer-events: none; }
@keyframes orbit { from { transform: rotate(0deg);} to { transform: rotate(360deg);} }

@media (prefers-reduced-motion: reduce){
  .profile-frame .ring { animation: none; }
}

/* Skills */
.skills-grid { display: grid; grid-template-columns: 1fr; gap: 16px; }
@media (min-width: 780px){ .skills-grid{ grid-template-columns: repeat(3, 1fr);} }
.skill-card { position: relative; padding: 14px; }
.skill-card .icon { width: 38px; height: 38px; color: var(--primary); filter: drop-shadow(0 0 12px rgba(0,229,255,0.4)); }
.skill-card .icon svg { transform-origin: center; animation: float 6s ease-in-out infinite; transition: transform .2s ease; }
.skill-card:nth-child(odd) .icon svg { animation-delay: 1.2s; }
.skill-card:hover .icon svg { transform: scale(1.08) rotate(-2deg); }
.skill-card h3 { margin: 10px 0 10px; font-size: 1.05rem; }
.progress-wrap { display: flex; align-items: center; gap: 12px; }
.progress-bar { --w: calc(var(--value) * 1%); position: relative; flex: 1; height: 10px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.progress-bar::after { content: ""; position: absolute; inset: 0; width: var(--w); background: linear-gradient(90deg, var(--primary), #3cf0ff); box-shadow: var(--glow); }
.progress-circle { --v: calc(var(--value) * 1%); --size: 54px; position: relative; width: var(--size); height: var(--size); display: grid; place-items: center; color: var(--text); font-weight: 600; }
.progress-circle::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background:
  conic-gradient(var(--primary) var(--v), rgba(255,255,255,0.1) 0 100%);
  -webkit-mask: radial-gradient(transparent 60%, #000 62%);
          mask: radial-gradient(transparent 60%, #000 62%);
  filter: drop-shadow(0 0 12px rgba(0,229,255,0.4));
}
.progress-circle span { position: relative; z-index: 1; font-size: 0.9rem; }

@keyframes float { 0% { transform: translateY(0);} 50% { transform: translateY(-3px);} 100% { transform: translateY(0);} }

@media (prefers-reduced-motion: reduce){
  .skill-card .icon svg { animation: none; }
}

/* Publications */
.pub-list { margin: 0 0 16px; padding-left: 18px; }
.section#publications .pub-list li { margin: 6px 0; }
.achievements { display: grid; grid-template-columns: 1fr; gap: 20px; }
.section#publications .achievement + .achievement { margin-top: 14px; }
.achievement { display:flex; gap:10px; align-items: center; background: rgba(255,255,255,0.05); border:1px solid rgba(255,255,255,0.1); padding: 12px; border-radius: 12px; }
.achievement .emoji { font-size: 1.3rem; }

/* Education */
.edu-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 14px; }
.journey { margin: 0; padding-left: 18px; }

/* Testimonials */
.testimonials { gap: 16px; }
.testimonial { padding: 14px; border-left: 3px solid var(--primary); background: rgba(255,255,255,0.05); border-radius: 12px; }
.testimonial.placeholder { opacity: 0.7; border-left-color: rgba(255,255,255,0.25); }

/* Case Studies */
.cases { gap: 16px; }
.case { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); padding: 16px; border-radius: 12px; }
.bullets.small li { margin: 4px 0; }

/* Why Hire Me – elegant styling */
#why-me { overflow: hidden; }
#why-me .container { position: relative; }
#why-me .section-title { position: relative; padding-bottom: 8px; }
#why-me .section-title::after { content: ""; position: absolute; left: 0; bottom: 0; width: 72px; height: 3px; border-radius: 3px; background: linear-gradient(90deg, var(--primary), rgba(255,0,234,0.65)); box-shadow: 0 0 14px rgba(0,229,255,0.4); }

/* Subtle background accents */
#why-me::before,
#why-me::after { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; }
#why-me::before { background: radial-gradient(420px 260px at 85% 10%, rgba(0,229,255,0.10), rgba(0,0,0,0)); }
#why-me::after { background: radial-gradient(480px 320px at 5% 95%, rgba(255,0,234,0.08), rgba(0,0,0,0)); }

/* Left bullet list with icons */
#why-me .bullets { list-style: none; padding-left: 0; display: grid; gap: 10px; }
#why-me .bullets li { position: relative; padding-left: 32px; background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding-top: 10px; padding-bottom: 10px; }
#why-me .bullets li::before { content: ""; position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; filter: drop-shadow(0 0 6px rgba(0,229,255,0.45)); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='%2300e5ff'%3E%3Cpath d='M12 2l7 4v5c0 5-3.1 9-7 11c-3.9-2-7-6-7-11V6zM11 14l6-6l-1.4-1.4L11 11.2L8.4 8.6L7 10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: center; }

/* Right card with neon meters */
.why-card { background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 18px; box-shadow: 0 16px 48px rgba(0,0,0,0.35); position: relative; overflow: hidden; }
.why-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(135deg, rgba(0,229,255,0.08), rgba(255,0,234,0.08)); opacity: 0; transition: opacity .25s ease; }
.why-card:hover::before { opacity: 1; }
.why-row { display: grid; grid-template-columns: 140px 1fr; align-items: center; gap: 14px; padding: 10px 0; }
.why-row + .why-row { border-top: 1px dashed rgba(255,255,255,0.08); }
.why-row > span { color: var(--text); font-weight: 600; letter-spacing: 0.2px; }
.meter { position: relative; height: 12px; border-radius: 999px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.10); overflow: hidden; }
.meter > span { display: block; height: 100%; width: var(--value); background: linear-gradient(90deg, var(--primary), #3cf0ff 60%, rgba(255,0,234,0.85)); box-shadow: 0 0 20px rgba(0,229,255,0.25), inset 0 0 6px rgba(255,255,255,0.2); border-radius: inherit; position: relative; }
.meter > span::after { content: ""; position: absolute; right: 0; top: 50%; transform: translate(50%, -50%); width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #fff, #bff7ff); box-shadow: 0 0 14px rgba(0,229,255,0.6); }

@media (max-width: 520px){
  .why-row { grid-template-columns: 1fr; gap: 10px; }
}

:root.light #why-me .bullets li { border-color: rgba(0,0,0,0.08); background: rgba(0,0,0,0.02); }
:root.light .why-card { border-color: rgba(0,0,0,0.08); background: linear-gradient(180deg, rgba(0,0,0,0.02), rgba(0,0,0,0.01)); }
:root.light .meter { background: rgba(0,0,0,0.06); border-color: rgba(0,0,0,0.08); }

/* Timeline */
.timeline { position: relative; list-style: none; margin: 20px 0 0; padding: 0; }
.timeline::before { content: ""; position: absolute; left: 18px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, rgba(0,229,255,0.6), rgba(0,229,255,0.05)); box-shadow: 0 0 12px rgba(0,229,255,0.25); }
.tl-item { position: relative; display: grid; grid-template-columns: 44px 1fr; gap: 14px; margin: 18px 0; }
.tl-node { width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, #3cf0ff, #00e5ff); box-shadow: 0 0 0 4px rgba(0,229,255,0.15), 0 0 18px rgba(0,229,255,0.35); position: relative; top: 2px; left: 10px; }
.tl-card { background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03)); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; }
.tl-card h3 { margin: 0 0 8px; font-size: 1.05rem; color: var(--text); }
.tl-card p { margin: 6px 0; }

@media (min-width: 860px){
  .timeline { padding: 6px 0; }
  .timeline::before { left: 50%; transform: translateX(-1px); }
  .tl-item { grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
  .tl-node { left: 50%; transform: translate(-50%, 0); top: 10px; }
  .tl-card { position: relative; }
  .tl-item:nth-child(odd) .tl-card { grid-column: 1; margin-right: 44px; }
  .tl-item:nth-child(even) .tl-card { grid-column: 2; margin-left: 44px; }
  /* connectors */
  .tl-item:nth-child(odd) .tl-card::before,
  .tl-item:nth-child(even) .tl-card::before { content: ""; position: absolute; top: 22px; width: 36px; height: 2px; background: linear-gradient(90deg, rgba(0,229,255,0.8), rgba(0,229,255,0)); box-shadow: 0 0 10px rgba(0,229,255,0.3); }
  .tl-item:nth-child(odd) .tl-card::before { right: -36px; transform: scaleX(1); }
  .tl-item:nth-child(even) .tl-card::before { left: -36px; transform: scaleX(-1); }
}

/* Contact */
#contactForm.form-card { 
  display: grid; 
  gap: 14px; 
  padding: 20px; 
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px; 
  backdrop-filter: blur(10px);
}
.form-card label { display: grid; gap: 8px; font-size: 0.95rem; color: var(--muted); }
.form-card input, .form-card textarea { 
  width: 100%; 
  padding: 12px 14px; 
  color: var(--text); 
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03)); 
  border: 1px solid rgba(255,255,255,0.14); 
  border-radius: 12px; 
  outline: none; 
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-card input::placeholder, .form-card textarea::placeholder { color: rgba(214,239,255,0.55); }
.form-card input:focus, .form-card textarea:focus { 
  border-color: rgba(0,229,255,0.65); 
  box-shadow: 0 0 0 4px rgba(0,229,255,0.18), inset 0 0 0 1px rgba(0,229,255,0.25);
  background: linear-gradient(180deg, rgba(0,229,255,0.08), rgba(255,255,255,0.03));
}
/* Input icons */
.form-card input[name="name"]{
  padding-left: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='%2300e5ff'%3E%3Cpath d='M12 12a5 5 0 1 0-5-5a5 5 0 0 0 5 5m0 2c-4.33 0-8 2.17-8 5v1h16v-1c0-2.83-3.67-5-8-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 12px center;
}
.form-card input[name="email"]{
  padding-left: 42px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='%2300e5ff'%3E%3Cpath d='M20 4H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2m0 4l-8 5L4 8V6l8 5l8-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: 12px center;
}
.form-card textarea{
  padding-left: 14px; min-height: 140px; resize: vertical;
}
.form-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
#contactForm .btn-primary { box-shadow: var(--glow); }
#formStatus { min-height: 22px; color: var(--muted); }

/* Responsive two-column layout for form fields */
@media (min-width: 760px){
  #contactForm { grid-template-columns: 1fr 1fr; }
  #contactForm label:nth-of-type(1),
  #contactForm label:nth-of-type(2) { grid-column: span 1; }
  #contactForm label:nth-of-type(3) { grid-column: 1 / -1; }
  #contactForm .form-actions, #formStatus { grid-column: 1 / -1; }
  #contactForm .form-actions { justify-content: flex-end; }
}

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.08); padding: 18px 0; margin-top: clamp(24px, 5vh, 80px); position: relative; z-index: 2; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.to-top { color: var(--text); text-decoration: none; border: 1px solid rgba(255,255,255,0.15); padding: 4px 10px; border-radius: 8px; }

/* Utilities */
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: var(--primary); color: #001018; padding: 6px 10px; border-radius: 6px; }

/* Fancy neon borders on hover */
.card, .form-card, .case {
  position: relative;
}
.card::after, .form-card::after, .case::after {
  content: "";
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(0,229,255,0.0), rgba(255,0,234,0.0));
  transition: background .25s ease;
}
.card:hover::after, .form-card:hover::after, .case:hover::after {
  background: linear-gradient(135deg, rgba(0,229,255,0.15), rgba(255,0,234,0.15));
}

/* Nav menu responsive */
#nav-menu { background: rgba(10,15,20,0.92); position: absolute; right: 4%; top: 56px; padding: 10px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.12); box-shadow: 0 20px 40px rgba(0,0,0,0.35); }
@media (max-width: 899px){ 
  .nav.open #nav-menu { 
    display: grid; gap: 4px; 
    left: 4%; right: 4%; width: auto; 
  }
  #nav-menu li a { padding: 12px 14px; }
}

:root.light #nav-menu { background: rgba(255,255,255,0.95); border-color: rgba(0,0,0,0.08); }
:root.light .nav-toggle { color: #0a1b2a; border-color: rgba(0,0,0,0.15); background: rgba(0,0,0,0.04); }

/* Uniform background for all sections after hero */
main > section:not(.hero-section)::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  /* Semi-transparent overlay so galaxy shows subtly behind */
  background: var(--sections-overlay);
}

/* Galaxy canvas layer positioned behind sections after hero */
main { position: relative; }
.galaxy-canvas { position: absolute; left: 0; width: 100%; pointer-events: none; z-index: 0; }
/* Add extra breathing room at the bottom so footer never overlaps */
main > section:last-of-type { padding-bottom: clamp(24px, 6vh, 96px); }

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.82); backdrop-filter: blur(6px); display: flex; align-items: center; justify-content: center; gap: 18px; padding: clamp(12px, 4vw, 48px); z-index: 200; opacity: 1; transition: opacity .28s ease; }
.lightbox[hidden] { display: none !important; opacity:0; }
.lightbox.fade-out { opacity: 0; }
.lightbox-content { margin:0; max-width: min(92vw,1400px); max-height: 86vh; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.lightbox-content img { max-width: 100%; max-height: calc(86vh - 60px); width: auto; height: auto; object-fit: contain; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 40px rgba(0,229,255,0.25); }
.lightbox-content figcaption { color: var(--muted); font-size: 0.95rem; text-align: center; max-width: 100%; }
.lightbox-close { position: absolute; top: 12px; right: 12px; background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid rgba(255,255,255,0.18); width: 44px; height: 44px; border-radius: 50%; font-size: 1.4rem; display: grid; place-items: center; cursor: pointer; backdrop-filter: blur(6px); }
.lightbox-close:hover { background: rgba(255,255,255,0.15); }
.lightbox-nav { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid rgba(255,255,255,0.18); width: 54px; height: 54px; border-radius: 50%; font-size: 2.2rem; display: grid; place-items: center; cursor: pointer; transition: background .2s; backdrop-filter: blur(6px); }
.lightbox-nav:hover { background: rgba(255,255,255,0.18); }
.lightbox-nav.prev { order: 0; }
.lightbox-nav.next { order: 2; }
@media (max-width: 700px){
  .lightbox { padding: 12px; }
  .lightbox-nav { width: 46px; height: 46px; font-size: 1.8rem; }
  .lightbox-close { width: 40px; height: 40px; }
}

/* Reveal on scroll animations */
.reveal { opacity: 0; transform: translateY(18px); filter: blur(2px); transition: opacity .6s ease, transform .6s ease, filter .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); filter: blur(0); }
.reveal:nth-child(2) { transition-delay: .06s; }
.reveal:nth-child(3) { transition-delay: .12s; }
.reveal:nth-child(4) { transition-delay: .18s; }
@media (prefers-reduced-motion: reduce){ .reveal { transition: none; opacity: 1; transform: none; filter: none; } }