:root {
  --bg: #080a0f;
  --bg-soft: #0f131b;
  --panel: rgba(255, 255, 255, 0.035);
  --panel-strong: rgba(255, 255, 255, 0.06);
  --text: #f4f7fb;
  --muted: #aab4c5;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --amber: #ffb36b;
  --amber-deep: #ff8b36;
  --blue: #6ca7ff;
  --blue-deep: #386dff;
  --success: #87d8ab;
  --shadow: 0 20px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background:
    radial-gradient(circle at 12% 15%, rgba(255, 139, 54, 0.18), transparent 28%),
    radial-gradient(circle at 80% 24%, rgba(108, 167, 255, 0.14), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(255, 255, 255, 0.04), transparent 35%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.65;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 40%, transparent 88%);
  pointer-events: none;
  z-index: -3;
}

.page-shell,
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.page-shell {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent 12%, transparent 88%, rgba(255,255,255,0.02));
  z-index: -2;
}

.noise {
  opacity: 0.04;
  z-index: -1;
  background-image: radial-gradient(rgba(255,255,255,0.9) 0.55px, transparent 0.55px);
  background-size: 14px 14px;
  mix-blend-mode: soft-light;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: var(--container); margin: 0 auto; }
.section { padding: 0 0 64px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--amber);
  color: #111;
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(8, 10, 15, 0.52);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  box-shadow: 0 8px 30px rgba(108, 167, 255, 0.18);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
}

.brand-text {
  display: grid;
  gap: 2px;
}
.brand-text strong {
  font-size: 0.96rem;
  max-width: 22ch;
}
.brand-text small { color: var(--muted); font-size: 0.8rem; }

.nav-links {
  display: inline-flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
  font-size: 0.96rem;
}
.mobile-menu-toggle,
.mobile-menu {
  display: none;
}

.mobile-menu-toggle {
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,0.03);
  color: var(--text);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 79px 0 auto 0;
  min-height: calc(100vh - 79px);
  border-top: 1px solid rgba(255,255,255,0.05);
  background: linear-gradient(180deg, rgba(8, 10, 15, 0.96), rgba(8, 10, 15, 0.88));
  backdrop-filter: blur(24px);
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.mobile-menu-links {
  width: var(--container);
  margin: 0 auto;
  padding: 20px 0 28px;
  display: grid;
  gap: 12px;
}

.mobile-menu-links a {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 0 2px;
  color: var(--text);
}

.mobile-menu-cta {
  margin-top: 6px;
  width: 100%;
}

body.menu-open {
  overflow: hidden;
}

.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.nav-links a:hover,
.nav-links a:focus-visible,
.text-link:hover,
.text-link:focus-visible { color: var(--text); }
.nav-links a.is-active { color: var(--text); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover,
.button:focus-visible { transform: translateY(-1px); }

.button:focus-visible,
.mobile-menu-toggle:focus-visible,
.project-card a:focus-visible,
.nav-links a:focus-visible,
.mobile-menu a:focus-visible,
.text-link:focus-visible {
  outline: 2px solid rgba(255, 179, 107, 0.9);
  outline-offset: 3px;
}
.button-primary {
  background: linear-gradient(135deg, var(--amber), var(--amber-deep));
  color: #111;
  box-shadow: 0 12px 40px rgba(255, 139, 54, 0.26);
}
.button-secondary,
.button-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
  color: var(--text);
}
.button-secondary:hover,
.button-ghost:hover {
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.06);
}

.hero {
  padding-top: 10px;
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
}

.hero-grid,
.narrative-grid,
.stack-grid,
.footer-wrap,
.contact-card {
  display: grid;
  gap: 24px;
}
.hero-grid {
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
}

.eyebrow-row,
.chip-row,
.project-meta,
.hero-actions,
.contact-actions,
.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.eyebrow-pill,
.section-tag,
.chip-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: #e7ecf5;
  border-radius: 999px;
  min-height: 34px;
  padding: 0 14px;
  font-size: 0.82rem;
}

.eyebrow-pill-muted { color: var(--muted); }
.section-tag {
  color: var(--amber);
  margin-bottom: 14px;
  font-family: 'IBM Plex Mono', monospace;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.kicker,
.mono-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.86rem;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.hero-copy h1,
.section-heading h2,
.narrative-grid h2,
.stack-copy h2,
.contact-card h2 {
  margin: 0;
  line-height: 0.96;
  letter-spacing: -0.055em;
  text-wrap: pretty;
}

.hero-copy h1 {
  font-size: clamp(3.1rem, 6vw, 5.8rem);
  max-width: 13ch;
}

.hero-lead,
.section-heading p,
.narrative-copy p,
.stack-copy p,
.contact-card p,
.project-card p,
.principle-card p {
  color: var(--muted);
  font-size: 1.04rem;
}
.hero-lead {
  max-width: 58ch;
  font-size: 1.1rem;
}
.hero-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.proof-strip {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.proof-strip li,
.project-card,
.principle-card,
.stack-board,
.contact-card,
.narrative-grid,
.portrait-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.055), rgba(255,255,255,0.025));
  box-shadow: var(--shadow);
  transition:
    transform 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    background 220ms ease;
}

.project-card:hover,
.project-card:focus-within,
.principle-card:hover,
.principle-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 179, 107, 0.28);
  box-shadow:
    0 22px 70px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(255, 179, 107, 0.08),
    0 0 40px rgba(108, 167, 255, 0.08);
  background:
    radial-gradient(circle at top right, rgba(255, 179, 107, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
}

.proof-strip li {
  border-radius: 20px;
  padding: 18px 18px 16px;
}

.proof-strip strong {
  display: block;
  font-size: 1.14rem;
  margin-bottom: 6px;
}
.proof-strip span { color: var(--muted); font-size: 0.94rem; }

.hero-visual { position: relative; }
.portrait-card {
  position: relative;
  overflow: hidden;
  border-radius: 30px;
  min-height: 760px;
  isolation: isolate;
}
.portrait-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 10, 15, 0.1), rgba(8, 10, 15, 0.72)),
    url('/assets/img/qasim-blur.webp') center/cover no-repeat;
  transform: scale(1.08);
  filter: saturate(1.15);
}
.portrait-image {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  mix-blend-mode: normal;
}

.portrait-overlay-card {
  position: absolute;
  z-index: 2;
  max-width: 320px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(7, 11, 17, 0.68);
  backdrop-filter: blur(18px);
  padding: 18px 20px;
  border-radius: 20px;
}
.portrait-overlay-card strong { display: block; margin-top: 6px; font-size: 1.02rem; line-height: 1.45; }
.portrait-overlay-top { top: 24px; right: 24px; }
.portrait-overlay-bottom { left: 24px; bottom: 24px; }

.narrative-grid {
  grid-template-columns: 0.9fr 1.1fr;
  padding: 24px;
  border-radius: var(--radius-lg);
}
.narrative-copy {
  display: grid;
  gap: 14px;
  align-content: center;
  min-height: 100%;
}
.narrative-copy p { margin: 0; }

.section-heading {
  max-width: 760px;
  margin-bottom: 18px;
}
.section-heading h2,
.narrative-grid h2,
.stack-copy h2,
.contact-card h2 {
  font-size: clamp(2.2rem, 4.7vw, 4.3rem);
  margin-bottom: 16px;
}

.projects-grid,
.principles-grid {
  display: grid;
  gap: 14px;
}
.projects-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}
.principles-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-card,
.principle-card,
.contact-card,
.stack-board {
  border-radius: 26px;
  padding: 20px;
}
.project-card {
  display: grid;
  gap: 14px;
  align-content: start;
  position: relative;
  overflow: hidden;
  padding: 24px;
}
.project-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(255,179,107,0), rgba(255,179,107,0.75), rgba(108,167,255,0));
}
.project-card h3,
.principle-card h3,
.stack-column h3 {
  margin: 0;
  font-size: 1.34rem;
  line-height: 1.1;
  letter-spacing: -0.04em;
}
.project-meta { justify-content: space-between; color: var(--muted); font-size: 0.8rem; }
.project-card p { font-size: 1rem; margin: 0; }
.project-index,
.principle-number {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--amber);
}
.project-card ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 0.95rem;
}
.project-card ul strong { color: var(--text); }
.project-card a,
.site-footer a,
.text-link {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: rgba(255,255,255,0.24);
}
.project-card a:hover,
.site-footer a:hover { text-decoration-color: var(--amber); }
.project-card > a {
  margin-top: auto;
  width: fit-content;
  padding-top: 4px;
  font-size: 0.9rem;
  font-weight: 600;
}
.chip-row { gap: 8px; }
.chip-row span {
  color: #dce6f4;
  padding: 0 10px;
  min-height: 28px;
  font-size: 0.74rem;
}

.principle-card {
  min-height: 100%;
  position: relative;
  overflow: hidden;
  padding: 24px;
}
.principle-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(108, 167, 255, 0.12), transparent 34%);
  pointer-events: none;
}
.principle-card h3 { margin: 14px 0 10px; font-size: 1.28rem; }
.principle-card p { position: relative; z-index: 1; }
.principle-number { position: relative; z-index: 1; }
.approach-section { position: relative; }
.approach-section::before {
  content: "";
  position: absolute;
  inset: 12% auto auto 7%;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255,179,107,0.18), transparent 68%);
  filter: blur(12px);
  pointer-events: none;
}

.stack-grid {
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
}
.stack-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.stack-column {
  border-radius: 20px;
  padding: 22px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
}
.stack-column ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.contact-card {
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
}
.contact-actions {
  justify-content: flex-end;
}

.contact-link,
.contact-link-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contact-link-inline {
  min-height: 48px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  text-decoration: none;
}

.contact-link-inline:hover,
.contact-link-inline:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255,255,255,0.06);
}

.contact-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.site-footer {
  padding: 0 0 40px;
}
.footer-wrap {
  grid-template-columns: 1fr auto;
  align-items: center;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 26px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 720ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }

@media (max-width: 1100px) {
  .hero-grid,
  .narrative-grid,
  .stack-grid,
  .contact-card,
  .footer-wrap {
    grid-template-columns: 1fr;
  }
  .projects-grid,
  .principles-grid,
  .stack-board {
    grid-template-columns: 1fr 1fr;
  }
  .contact-actions { justify-content: flex-start; }
  .portrait-card { min-height: 620px; }
}

@media (max-width: 760px) {
  .section { padding: 0 0 48px; }
  .site-header { position: sticky; top: 0; }
  .nav-wrap { min-height: 72px; }
  .nav-links, .nav-cta { display: none; }
  .mobile-menu-toggle { display: inline-flex; }
  .mobile-menu.is-open { display: block; }
  .brand { min-width: 0; }
  .brand-text strong {
    font-size: 0.88rem;
    max-width: 17ch;
  }
  .brand-text small { display: none; }
  .hero { min-height: auto; padding-top: 24px; }
  .projects-grid,
  .principles-grid,
  .proof-strip,
  .stack-board { grid-template-columns: 1fr; }
  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.55rem, 12.8vw, 3.9rem);
    line-height: 0.98;
    letter-spacing: -0.05em;
  }
  .hero-lead {
    font-size: 0.98rem;
    line-height: 1.68;
  }
  .portrait-card { min-height: 380px; }
  .narrative-grid,
  .project-card,
  .principle-card,
  .stack-board,
  .contact-card { padding: 18px; }
  .portrait-overlay-card {
    left: 18px;
    right: 18px;
    max-width: none;
  }
  .portrait-overlay-top { top: 18px; }
  .portrait-overlay-bottom { bottom: 18px; }
  .contact-actions {
    gap: 12px;
  }
  .contact-link,
  .contact-link-inline {
    width: 100%;
    justify-content: flex-start;
  }
  .contact-link-inline {
    min-height: 46px;
    padding: 0 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .reveal.is-visible,
  .button { transition: none; transform: none; opacity: 1; }
  .button:hover,
  .button:focus-visible { transform: none; }
}
