:root {
  --bg: #0b0d12;
  --bg-elev: #12151d;
  --bg-card: #161a24;
  --border: #232838;
  --text: #e7ebf3;
  --text-muted: #98a2b8;
  --brand: #5b8cff;
  --brand-2: #7c5cff;
  --accent: #22d3aa;
  --radius: 14px;
  --radius-lg: 22px;
  --max: 1120px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 88px 0;
}

.eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

h1,
h2,
h3 {
  line-height: 1.15;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

p {
  color: var(--text-muted);
}

.lead {
  font-size: 1.15rem;
  max-width: 620px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--brand);
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand .logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
}

.nav-toggle svg {
  width: 26px;
  height: 26px;
}

/* Hero */
.hero {
  position: relative;
  padding: 120px 0 100px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(91, 140, 255, 0.18), transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 780px;
}

.hero .btn-row {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34, 211, 170, 0.15);
}

/* Grid helpers */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 140, 255, 0.5);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(91, 140, 255, 0.12);
  color: var(--brand);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  font-size: 1.3rem;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  background: var(--bg-elev);
}

.stat .num {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--brand), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.project .thumb {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #1b2030, #232a3d);
  display: grid;
  place-items: center;
  font-size: 2.4rem;
  color: var(--brand);
}

.project .body {
  padding: 20px;
}

.project .tag {
  font-size: 0.78rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

.project h3 {
  font-size: 1.1rem;
  margin: 6px 0 8px;
}

.project p {
  margin: 0;
  font-size: 0.9rem;
}

.project .meta {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Experience / clients strip */
.experience-note {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
  font-size: 0.95rem;
}

.client-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}

.client-chip {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.experience-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.experience-card:hover {
  transform: translateY(-4px);
  border-color: rgba(91, 140, 255, 0.5);
}

.experience-card .role {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.experience-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.experience-card p {
  margin: 0;
  font-size: 0.95rem;
}

.experience-card .stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.experience-card .stack span {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.filter {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter.active,
.filter:hover {
  color: #fff;
  border-color: var(--brand);
  background: rgba(91, 140, 255, 0.12);
}

/* About */
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.value-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 16px;
}

.value-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.value-list .check {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(34, 211, 170, 0.15);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  margin-top: 3px;
}

.value-list strong {
  color: var(--text);
}

.media-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #151a26, #1d2436);
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  font-size: 5rem;
  box-shadow: var(--shadow);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 24px;
}

.avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
}

.team-card h3 {
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.team-card .role {
  color: var(--accent);
  font-size: 0.85rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 26px;
}

.info-item .icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(91, 140, 255, 0.12);
  color: var(--brand);
  display: grid;
  place-items: center;
}

.info-item h3 {
  font-size: 1rem;
  margin: 0 0 2px;
}

.info-item p,
.info-item a {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.field textarea {
  resize: vertical;
  min-height: 130px;
}

.form-note {
  font-size: 0.85rem;
  margin-top: 8px;
}

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--accent);
  min-height: 20px;
}

/* CTA band */
.cta-band {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  background: linear-gradient(135deg, rgba(91, 140, 255, 0.12), rgba(124, 92, 255, 0.12));
}

.cta-band h2 {
  margin-bottom: 12px;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  background: var(--bg-elev);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-grid p {
  font-size: 0.92rem;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0 0 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.88rem;
  flex-wrap: wrap;
  gap: 12px;
}

.socials {
  display: flex;
  gap: 12px;
}

.socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.socials a:hover {
  color: #fff;
  border-color: var(--brand);
}

/* Page hero (inner pages) */
.page-hero {
  padding: 80px 0 40px;
  text-align: center;
}

.page-hero p {
  max-width: 560px;
  margin: 0 auto;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 900px) {
  .grid-3,
  .portfolio-grid,
  .team-grid,
  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 640px) {
  section {
    padding: 60px 0;
  }

  .nav-links,
  .nav-cta .btn {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links.open {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    gap: 18px;
  }

  .grid-2,
  .grid-3,
  .portfolio-grid,
  .team-grid,
  .experience-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    padding: 40px 24px;
  }

  .stats {
    padding: 28px;
  }
}