/* ============================================================
   Pranay Patodi — Modern site stylesheet
   ============================================================ */

:root {
  --bg: #0a0a0f;
  --bg-elev: #11111a;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f5f5f7;
  --text-muted: #a1a1aa;
  --text-dim: #71717a;
  --accent: #818cf8;
  --accent-2: #6366f1;
  --accent-glow: rgba(99, 102, 241, 0.35);
  --gradient: linear-gradient(135deg, #6366f1 0%, #a78bfa 100%);
  --gradient-soft: linear-gradient(135deg, rgba(99, 102, 241, 0.12) 0%, rgba(167, 139, 250, 0.12) 100%);
  --radius: 16px;
  --radius-lg: 24px;
  --max-w: 1200px;
  --shadow-glow: 0 0 80px -20px var(--accent-glow);
  --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  font-feature-settings: 'cv11', 'ss01';
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Decorative background mesh */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle 600px at 20% 0%, rgba(99, 102, 241, 0.14), transparent),
    radial-gradient(circle 500px at 90% 30%, rgba(167, 139, 250, 0.10), transparent),
    radial-gradient(circle 700px at 50% 100%, rgba(99, 102, 241, 0.08), transparent);
  z-index: -1;
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

::selection { background: var(--accent); color: #000; }

/* ---------- Layout ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; position: relative; }
@media (max-width: 768px) { section { padding: 64px 0; } }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; letter-spacing: -0.035em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--accent);
  padding: 6px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--bg-card);
  margin-bottom: 24px;
}
.eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead { color: var(--text-muted); font-size: 1.125rem; max-width: 640px; }

/* ---------- Header / Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  padding: 16px 0;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.brand .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gradient); box-shadow: 0 0 14px var(--accent-glow); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 0.9rem; color: var(--text-muted); transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 8px; }
.nav-toggle { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

@media (max-width: 860px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; gap: 0; padding: 16px 24px 24px; background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; border-bottom: 1px solid var(--border); width: 100%; }
  .nav-links .nav-cta { margin-left: 0; margin-top: 12px; align-self: flex-start; }
  .nav-toggle { display: flex; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px;
  font-size: 0.95rem; font-weight: 500;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: #fff; color: #0a0a0f; font-weight: 600;
  box-shadow: 0 4px 20px -6px rgba(255,255,255,0.25);
}
.btn-primary:hover { transform: translateY(-2px); background: #f0f0f5; box-shadow: 0 8px 28px -6px rgba(255,255,255,0.3); }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.06); }
.btn-arrow { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ---------- Hero ---------- */
.hero {
  padding: 180px 0 100px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 960px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

.hero h1 { margin-bottom: 24px; }
.hero h1 span { display: block; }
.hero-sub { font-size: clamp(1rem, 1.5vw, 1.2rem); color: var(--text-muted); max-width: 560px; margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }

.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid var(--border); }
.hero-stats .stat { display: flex; flex-direction: column; gap: 4px; }
.hero-stats .stat-num { font-family: 'Space Grotesk', sans-serif; font-size: 1.6rem; font-weight: 600; }
.hero-stats .stat-label { font-size: 0.85rem; color: var(--text-dim); }

/* Hero portrait */
.hero-portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  box-shadow: var(--shadow-glow);
}
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; filter: saturate(0.95) contrast(1.05); }
.hero-portrait::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 10, 15, 0.8));
}
.hero-badge {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-strong);
  z-index: 1;
}
.hero-badge .pulse {
  width: 10px; height: 10px; border-radius: 50%; background: #22c55e;
  box-shadow: 0 0 0 0 #22c55e;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
.hero-badge p { font-size: 0.88rem; color: var(--text); margin: 0; }
.hero-badge p span { color: var(--text-dim); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70% { box-shadow: 0 0 0 12px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Trust strip */
.trust-strip {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 56px; padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  justify-content: space-between;
  align-items: center;
}
.trust-item {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; color: var(--text-muted); font-weight: 500;
}
.trust-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--gradient-soft);
  color: var(--accent);
  font-size: 0.8rem; font-weight: 700;
}
@media (max-width: 720px) {
  .trust-strip { gap: 8px 18px; justify-content: flex-start; }
  .trust-item { font-size: 0.78rem; }
}

/* Marquee logos */
.marquee {
  margin-top: 80px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}
.marquee-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.2em; color: var(--text-dim);
  text-align: center; margin-bottom: 18px;
}
.marquee-track {
  display: flex; gap: 56px; align-items: center;
  animation: scroll 30s linear infinite;
  width: max-content;
}
.marquee-item {
  font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; font-weight: 500;
  color: var(--text-muted); white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.marquee-item::before { content: '◆'; color: var(--accent); font-size: 0.7rem; }
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---------- Section heading ---------- */
.section-head { margin-bottom: 64px; max-width: 720px; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}
.service-card {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient-soft);
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}
.service-card:hover::before { opacity: 1; }
.service-card > * { position: relative; z-index: 1; }
.service-icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  margin-bottom: 24px;
  color: var(--accent);
}
.service-icon svg { width: 24px; height: 24px; }
.service-card h3 { margin-bottom: 12px; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tags span {
  font-size: 0.75rem; padding: 4px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ---------- Tech stack ---------- */
.tech-section { background: linear-gradient(180deg, transparent, rgba(255,255,255,0.015), transparent); }
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.tech-group {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.tech-group h4 {
  font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent); margin-bottom: 16px; font-weight: 600;
}
.tech-group ul { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.tech-group li {
  padding: 6px 12px;
  font-size: 0.85rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}

/* ---------- Work / Portfolio ---------- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}
.work-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.work-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}
.work-thumb {
  aspect-ratio: 16 / 10;
  background: var(--bg-elev);
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.work-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.work-card:hover .work-thumb img { transform: scale(1.05); }
.work-thumb-fallback {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 700;
  background: var(--gradient-soft); color: var(--accent);
}
.work-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.work-meta {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em;
  color: var(--text-dim); margin-bottom: 8px; font-weight: 500;
}
.work-body h3 { margin-bottom: 10px; font-size: 1.2rem; }
.work-body p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 16px; flex: 1; }
.work-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.work-tags span {
  font-size: 0.72rem; padding: 4px 10px; border-radius: 999px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: var(--accent);
}

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: start; }
.about-grid--single { grid-template-columns: 1fr; max-width: 780px; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-img-wrap {
  position: sticky; top: 110px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
}
.about-img-wrap img { width: 100%; aspect-ratio: 1; object-fit: cover; object-position: center 25%; }
.about-content p { color: var(--text-muted); margin-bottom: 18px; font-size: 1rem; }
.about-content p strong { color: var(--text); font-weight: 600; }

.timeline { margin-top: 32px; padding-left: 0; list-style: none; }
.timeline li {
  position: relative; padding: 0 0 28px 32px; border-left: 1px solid var(--border);
}
.timeline li:last-child { border-left-color: transparent; padding-bottom: 0; }
.timeline li::before {
  content: ''; position: absolute; left: -5px; top: 6px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.15);
}
.timeline .t-period { font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }
.timeline .t-role { color: var(--text); font-weight: 600; margin-bottom: 4px; }
.timeline .t-org { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  counter-reset: step;
}
.process-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  position: relative;
  counter-increment: step;
}
.process-card::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; top: 22px; right: 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem; font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
}
.process-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.process-card p { color: var(--text-muted); font-size: 0.92rem; }

/* ---------- CTA / Contact ---------- */
.cta-section {
  padding: 96px 0;
  position: relative;
}
.cta-card {
  position: relative;
  padding: 64px 48px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle 400px at 80% 0%, rgba(124, 58, 237, 0.25), transparent),
    radial-gradient(circle 400px at 0% 100%, rgba(0, 212, 255, 0.18), transparent),
    var(--bg-elev);
  border: 1px solid var(--border-strong);
  overflow: hidden;
}
.cta-card h2 { margin-bottom: 16px; max-width: 640px; }
.cta-card p { color: var(--text-muted); margin-bottom: 32px; max-width: 560px; }
@media (max-width: 640px) { .cta-card { padding: 40px 24px; } }

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  margin-top: 40px;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; gap: 32px; } }

.contact-form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 540px) { .form-row { grid-template-columns: 1fr; } }
.contact-form label {
  display: block;
  font-size: 0.78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--text);
  font: inherit; font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.12);
}
.contact-form textarea { resize: vertical; min-height: 140px; font-family: inherit; }
.contact-form .form-status { font-size: 0.9rem; color: var(--text-muted); }
.contact-form .form-status.success { color: #22c55e; }
.contact-form .form-status.error { color: #f43f5e; }

.contact-side { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}
.contact-item:hover { border-color: var(--border-strong); }
.contact-item .label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--text-dim); margin-bottom: 6px; }
.contact-item .value { font-size: 1.02rem; color: var(--text); font-weight: 500; }
.contact-item a.value:hover { color: var(--accent); }
a.contact-item { display: block; }
a.contact-item .value { color: var(--text); }
a.contact-item:hover .value { color: var(--accent); }
.contact-item-feature {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.10), rgba(124, 58, 237, 0.10));
  border-color: var(--border-strong);
}
.contact-item-feature .label { color: var(--accent); }
.contact-feature-meta { font-size: 0.78rem; color: var(--text-dim); margin-top: 8px; }

/* ---------- Socials ---------- */
.socials { display: flex; gap: 10px; flex-wrap: wrap; }
.socials a {
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  transition: all var(--transition);
}
.socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.socials svg { width: 18px; height: 18px; }

/* ---------- Footer ---------- */
footer {
  padding: 40px 0 56px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-inner p { color: var(--text-dim); font-size: 0.88rem; }
.footer-inner .brand { font-size: 1rem; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}