:root {
  color-scheme: light;

  /* Palette */
  --ink: #0b1220;
  --ink-rgb: 11 18 32;
  --ink-subtle: #5a6b85;
  --ink-subtle-rgb: 90 107 133;
  --surface: #ffffff;
  --surface-rgb: 255 255 255;
  --surface-subtle: #f7f9fc;
  --surface-subtle-rgb: 247 249 252;
  --surface-strong: #eef3fa;
  --surface-strong-rgb: 238 243 250;
  --stroke: #e5eaf1;
  --stroke-rgb: 229 234 241;

  /* Accent blues */
  --blue-50: #eff6ff;
  --blue-50-rgb: 239 246 255;
  --blue-100: #dbeafe;
  --blue-100-rgb: 219 234 254;
  --blue-200: #bfdbfe;
  --blue-200-rgb: 191 219 254;
  --blue-300: #93c5fd;
  --blue-300-rgb: 147 197 253;
  --blue-400: #60a5fa;
  --blue-400-rgb: 96 165 250;
  --blue-500: #3b82f6;
  --blue-500-rgb: 59 130 246;
  --blue-600: #2563eb;
  --blue-600-rgb: 37 99 235;
  --blue-700: #1d4ed8;
  --blue-700-rgb: 29 78 216;

  /* Elevation */
  --shadow-card: 0 16px 40px rgba(11, 18, 32, 0.08);
  --shadow-lift: 0 22px 45px rgba(11, 18, 32, 0.12);

  /* Radius scale */
  --radius-xs: 0.375rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 1.75rem;
  --radius-pill: 9999px;

  /* Motion tokens */
  --motion-duration-xs: 0.18s;
  --motion-duration-sm: 0.25s;
  --motion-duration-md: 0.4s;
  --motion-duration-lg: 0.6s;
  --motion-duration-xl: 6s;
  --motion-ease-standard: cubic-bezier(0.22, 0.61, 0.36, 1);
  --motion-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --motion-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --motion-translate-distance: 18px;

  /* Typography */
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --max-text: 65ch;

  /* Atmosphere */
  --bg-gradient: radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.12), transparent 45%),
    radial-gradient(circle at 100% 0%, rgba(59, 130, 246, 0.12), transparent 50%),
    linear-gradient(180deg, #fbfcff 0%, #f4f7fb 100%);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: var(--surface-subtle);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  background: var(--bg-gradient);
  color: var(--ink);
  transition:
    background var(--motion-duration-lg) var(--motion-ease-in-out),
    color var(--motion-duration-md) var(--motion-ease-standard);
}

::selection {
  background: rgba(var(--blue-300-rgb) / 0.35);
  color: var(--ink);
}

a {
  color: rgb(var(--blue-600-rgb) / 1);
  text-decoration: none;
  transition:
    color var(--motion-duration-sm) var(--motion-ease-out),
    text-shadow var(--motion-duration-sm) var(--motion-ease-out);
}

a:hover {
  color: rgb(var(--blue-700-rgb) / 1);
  text-shadow: 0 0 12px rgba(var(--blue-200-rgb) / 0.55);
}

main {
  position: relative;
  z-index: 1;
}

header.scrolled {
  box-shadow: 0 18px 40px rgba(11, 18, 32, 0.08);
}

#site-header nav {
  position: relative;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.35rem 0.15rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: inherit;
  cursor: pointer;
  transition: background var(--motion-duration-sm) var(--motion-ease-out),
    box-shadow var(--motion-duration-sm) var(--motion-ease-out);
}

.nav-toggle:hover {
  background: rgba(var(--surface-strong-rgb) / 0.7);
}

.nav-toggle.is-active {
  background: rgba(var(--surface-strong-rgb) / 0.9);
}

.nav-toggle:focus-visible {
  outline: 2px solid rgba(var(--blue-400-rgb) / 0.7);
  outline-offset: 3px;
}

.nav-toggle__bar {
  display: block;
  width: 1.4rem;
  height: 0.125rem;
  border-radius: var(--radius-pill);
  background: currentColor;
  transition: transform var(--motion-duration-sm) var(--motion-ease-out),
    opacity var(--motion-duration-sm) var(--motion-ease-out);
}

.nav-toggle__bar + .nav-toggle__bar {
  margin-top: 0.28rem;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  transform: translateY(0.4rem) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-0.4rem) rotate(-45deg);
}

.mobile-nav {
  position: absolute;
  inset-inline: 0;
  top: calc(100% + 0.75rem);
  padding: 0 1.25rem;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.75rem);
  transition: opacity var(--motion-duration-md) var(--motion-ease-out),
    transform var(--motion-duration-md) var(--motion-ease-out),
    visibility 0s linear var(--motion-duration-md);
}

.mobile-nav__panel {
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(var(--stroke-rgb) / 1);
  box-shadow: var(--shadow-card);
  background: rgba(var(--surface-rgb) / 0.97);
  backdrop-filter: blur(12px);
  padding: 1.25rem 1.15rem 1.5rem;
}

.mobile-nav__heading {
  margin: 0;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-subtle);
}

.mobile-nav__list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.mobile-nav__list a,
.mobile-nav__list span {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  color: inherit;
  transition: background var(--motion-duration-sm) var(--motion-ease-out),
    color var(--motion-duration-sm) var(--motion-ease-out);
}

.mobile-nav__list a:hover {
  background: rgba(var(--surface-strong-rgb) / 0.8);
  color: var(--ink);
}

.mobile-nav__list span {
  background: rgba(var(--surface-strong-rgb) / 0.75);
  color: var(--ink-subtle);
}

.mobile-nav__cta {
  margin-top: 1.15rem;
  display: block;
}

.mobile-nav__section + .mobile-nav__section {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(var(--stroke-rgb) / 0.8);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

@media (min-width: 768px) {
  .nav-toggle,
  .mobile-nav {
    display: none !important;
  }
}

html.has-js body {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity var(--motion-duration-md) var(--motion-ease-out),
    transform var(--motion-duration-md) var(--motion-ease-out),
    background var(--motion-duration-lg) var(--motion-ease-in-out),
    color var(--motion-duration-md) var(--motion-ease-standard);
}

html.has-js body.is-page-ready {
  opacity: 1;
  transform: none;
}

html.has-js body.is-page-exiting {
  opacity: 0;
  transform: translateY(-12px);
}

@media (prefers-reduced-motion: reduce) {
  html.has-js body,
  html.has-js body.is-page-ready,
  html.has-js body.is-page-exiting {
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(var(--motion-translate-distance));
  transition:
    opacity var(--motion-duration-lg) var(--motion-ease-standard),
    transform var(--motion-duration-lg) var(--motion-ease-standard);
}

.reveal.in-view {
  opacity: 1;
  transform: none;
}

.display-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  font-size: clamp(2rem, 2.5vw + 1.25rem, 3.15rem);
  line-height: 1.1;
  text-wrap: balance;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: clamp(1.5rem, 1.5vw + 1rem, 2.25rem);
  line-height: 1.15;
  text-wrap: balance;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}

p,
li {
  max-width: var(--max-text);
}

.page-header {
  margin-bottom: 3rem;
  display: grid;
  gap: 0.85rem;
}

.page-kicker {
  color: var(--ink-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-title {
  margin: 0;
}

.page-description {
  font-size: 1.05rem;
  color: var(--ink-subtle);
}

.page-meta {
  font-size: 0.9rem;
  color: rgba(var(--ink-rgb) / 0.65);
}

.quote-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-3xl);
  border: 1px solid rgba(var(--stroke-rgb) / 0.8);
  background: linear-gradient(135deg, rgba(var(--blue-100-rgb) / 0.45), rgba(var(--surface-rgb) / 0.95));
  padding: 1.75rem 2rem;
  box-shadow: 0 24px 50px rgba(var(--ink-rgb) / 0.08);
  text-align: center;
}

.quote-card::after {
  content: '';
  position: absolute;
  inset: -35% 30% 40% -30%;
  background: radial-gradient(circle, rgba(var(--blue-500-rgb) / 0.18), transparent 60%);
  opacity: 0;
  transition: opacity var(--motion-duration-lg) var(--motion-ease-in-out);
}

.quote-card:hover::after {
  opacity: 1;
}

.quote-card__text {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 1vw + 1.1rem, 1.75rem);
  line-height: 1.4;
  color: var(--ink);
}

.quote-card__author {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--ink-subtle);
}

.hero-card {
  position: relative;
  border-radius: var(--radius-3xl);
  border: 1px solid rgba(var(--stroke-rgb) / 0.6);
  background: linear-gradient(135deg, rgba(var(--surface-rgb) / 0.98), rgba(var(--blue-50-rgb) / 0.8));
  box-shadow: 0 30px 60px rgba(var(--ink-rgb) / 0.12);
  padding: clamp(1.75rem, 2vw + 1.5rem, 3rem);
  overflow: hidden;
}

.hero-card::before {
  content: '';
  position: absolute;
  inset: -20% -10% 60% 40%;
  background: radial-gradient(circle at top right, rgba(var(--blue-400-rgb) / 0.35), transparent 70%);
  pointer-events: none;
  transition: transform var(--motion-duration-lg) var(--motion-ease-in-out);
}

.hero-card:hover::before {
  transform: translateY(-6%);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.4rem;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 500;
  font-size: 0.95rem;
  transition:
    transform var(--motion-duration-sm) var(--motion-ease-out),
    box-shadow var(--motion-duration-sm) var(--motion-ease-out),
    background var(--motion-duration-sm) var(--motion-ease-out);
}

.btn--ghost {
  border: 1px solid rgba(var(--stroke-rgb) / 0.9);
  background: rgba(var(--surface-rgb) / 0.7);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: rgba(var(--blue-300-rgb) / 0.9);
  color: rgb(var(--blue-700-rgb) / 1);
  transform: translateY(-1px);
}

.btn--primary {
  background: linear-gradient(135deg, rgba(var(--blue-500-rgb) / 1), rgba(var(--blue-600-rgb) / 1));
  color: #fff;
  box-shadow: 0 15px 30px rgba(var(--blue-500-rgb) / 0.25);
}

.btn--primary:hover {
  box-shadow: 0 18px 40px rgba(var(--blue-500-rgb) / 0.28);
  transform: translateY(-1px);
}

.hover-lift {
  transition:
    transform var(--motion-duration-sm) var(--motion-ease-out),
    box-shadow var(--motion-duration-sm) var(--motion-ease-out),
    border-color var(--motion-duration-sm) var(--motion-ease-out);
}

.hover-lift:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lift);
  border-color: rgba(var(--blue-200-rgb) / 0.8);
}

.tilt-oscillate {
  animation: floatTilt var(--motion-duration-xl) var(--motion-ease-in-out) infinite;
  transform-origin: center;
}

@keyframes floatTilt {
  0%,
  100% {
    transform: rotate(-2deg) translateY(0);
  }

  50% {
    transform: rotate(-1deg) translateY(-4px);
  }
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(var(--stroke-rgb) / 0.9);
  background: rgba(var(--surface-rgb) / 0.8);
  font-size: 0.78rem;
  white-space: nowrap;
}

.progress {
  height: 8px;
  background: var(--stroke);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress > span {
  display: block;
  height: 100%;
  width: var(--val, 0%);
  background: var(--blue-600);
  transition: width var(--motion-duration-lg) var(--motion-ease-standard);
}

.pfp {
  background: url(/assets/img/aditya-cycling.jpg) center / cover;
}

.pfp2 {
  background: url(/assets/img/aditya-douji.jpg) center / cover;
  background-position: 30% 20%;
}

.footer-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(var(--ink-rgb) / 0.78);
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: inherit;
  transition:
    color var(--motion-duration-sm) var(--motion-ease-out),
    transform var(--motion-duration-sm) var(--motion-ease-out);
}

.footer-link:hover {
  color: rgb(var(--blue-600-rgb) / 1);
  transform: translateX(2px);
}

.brand-card {
  border-radius: var(--radius-3xl);
  border: 1px solid rgba(var(--stroke-rgb) / 0.8);
  background: rgba(var(--surface-rgb) / 0.9);
  box-shadow: var(--shadow-card);
  padding: clamp(1.75rem, 1.2rem + 1vw, 2.5rem);
}

.brand-swatches {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.brand-swatch {
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(var(--stroke-rgb) / 0.9);
  overflow: hidden;
  display: grid;
  grid-template-columns: 120px 1fr;
  min-height: 104px;
}

.brand-swatch__color {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: #fff;
  font-size: 0.95rem;
}

.brand-swatch__color.is-light {
  color: var(--ink);
}

.brand-swatch__meta {
  padding: 1rem 1.25rem;
  display: grid;
  gap: 0.35rem;
}

.brand-swatch__name {
  font-weight: 600;
  font-family: var(--font-display);
}

.brand-swatch__value {
  font-size: 0.85rem;
  color: var(--ink-subtle);
}

.brand-typography {
  margin-top: 1.5rem;
  display: grid;
  gap: 1.5rem;
}

.brand-typography__sample {
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(var(--stroke-rgb) / 0.8);
  padding: 1.5rem;
  background: rgba(var(--surface-rgb) / 0.85);
}

.brand-typography__sample h3 {
  margin: 0;
}

.brand-typography__sample p {
  margin: 0.5rem 0 0;
  color: var(--ink-subtle);
}

.asset-grid {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
}

.asset-grid img {
  width: 100%;
  display: block;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(var(--stroke-rgb) / 0.8);
  object-fit: cover;
}

.asset-grid figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink-subtle);
}

.system-tokens {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: rgba(var(--ink-rgb) / 0.72);
}

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

  .brand-swatch__color {
    padding: 1.5rem 1rem;
  }
}

@media (max-width: 640px) {
  .hero-card,
  .quote-card,
  .brand-card {
    border-radius: var(--radius-2xl);
  }

  .quote-card {
    padding: 1.5rem 1.65rem;
  }
}

@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;
  }

  html.has-js body,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}
