/* ===========================================================
   Rachit Shah — Portfolio
   Full shadcn-style dark theme (layout unchanged)
   ========================================================== */

/* ---------- Design tokens ---------- */

:root {
  /* Neutrals (shadcn-ish) */
  --background: #020817;
  --background-soft: #050a16;
  --card: #020617;
  --card-elevated: #050a18;
  --border: #1f2937;
  --border-subtle: #111827;

  --foreground: #e5e7eb;
  --foreground-strong: #f9fafb;
  --foreground-muted: #9ca3af;
  --foreground-soft: #6b7280;

  --accent: #f9fafb;       /* light neutral for primary buttons */
  --accent-foreground: #020617;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.6);
  --shadow-subtle: 0 10px 24px rgba(0, 0, 0, 0.4);

  --max-width: 1120px;
}

/* ---------- Base reset ---------- */
/* LAB-based dark theme tokens (scoped to .lab-palette for now) */

/* LAB-based dark theme tokens — override hex when supported */
@supports (color: lab(0% 0 0)) {
  :root {
    /* Core neutrals */
    --background: lab(2.75381% 0 0);
    --background-soft: lab(2.75381% 0 0);
    --card: lab(7.78201% -0.000149012 0);
    --card-elevated: lab(15.204% 0 -0.0000596046);
    --border: lab(10% 0 0 / .15);
    --border-subtle: lab(10% 0 0 / .10);

    /* Text */
    --foreground: lab(75.952% 0 -0.000119209);
    --foreground-strong: lab(80.26% 0 0);
    --foreground-muted: lab(66.128% -0.000298023 0.0000119209);
    --foreground-soft: lab(67.52% 0.000298023 0);

    /* Primary / accent */
    --accent: lab(75.952% 0 -0.000119209);
    --accent-foreground: lab(7.78201% -0.000149012 0);

    /* Extra tokens (used in cards / palette) */
    --popover: lab(15.204% 0 -0.0000596046);
    --popover-foreground: lab(80.26% 0 0);
    --primary: lab(75.952% 0 -0.000119209);
    --primary-foreground: lab(7.78201% -0.000149012 0);
    --secondary: lab(15.204% 0 -0.0000596046);
    --secondary-foreground: lab(80.26% 0 0);
    --muted: lab(15.204% 0 -0.0000596046);
    --muted-foreground: lab(66.128% -0.000298023 0.0000119209);
    --destructive: lab(63.7535% 60.745 31.3109);
    --destructive-foreground: lab(7.78201% -0.000149012 0);
    --input: lab(10% 0 0 / .15);
    --ring: lab(48.496% 0 0);

    /* Sidebar / surface / code tokens (used in palette & future pages) */
    --sidebar: lab(7.78201% -0.000149012 0);
    --sidebar-foreground: lab(80.26% 0 0);
    --sidebar-primary: lab(36.9809% 35.0961 -85.6872);
    --sidebar-primary-foreground: lab(80.26% 0 0);
    --sidebar-accent: lab(15.204% 0 -0.0000596046);
    --sidebar-accent-foreground: lab(80.26% 0 0);
    --sidebar-border: lab(10% 0 0 / .1);
    --sidebar-ring: lab(34.924% 0 0);
    --surface: lab(7.22637% 0.000149012 0);
    --surface-foreground: lab(66.128% -0.000298023 0.0000119209);
    --code-highlight: lab(15.326% 0 0);
    --code-number: lab(67.52% 0.000298023 0);
    --selection: lab(75.952% 0 -0.000119209);
    --selection-foreground: lab(7.78201% -0.000149012 0);
  }
}


*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background-color: var(--background);
  color: var(--foreground);
  font-family: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  text-decoration: underline;
}

/* ---------- Layout primitives ---------- */

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0 3.5rem;
  background-color: var(--background);
}

.section-alt {
  background-color: var(--background-soft);
}

.section-header {
  margin-bottom: 2.2rem;
}

.section-header h2 {
  margin: 0 0 0.2rem;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--foreground-strong);
}

.section-header p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--foreground-soft);
}

/* ---------- Header / nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--background);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid #374151;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 550;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--sidebar-accent);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.7);
}

.nav {
  display: flex;
  gap: 0.1rem;
  font-size: 0.9rem;
}

.nav a {
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  color: var(--foreground-soft);
}

.nav a:hover {
  background-color: var(--sidebar-accent);
  color: var(--foreground-strong);
  text-decoration: none;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
  background: var(--background);
}

.gradient-bg {
  display: none;
}


.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.2fr);
  align-items: flex-start;
  gap: 2.75rem;
}

.hero-text {
  max-width: 640px;
}

.hero-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--foreground-strong);
}

.hero-text h1 {
  margin: 0 0 0.9rem;
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  line-height: 1.1;
  font-weight: 650;
  color: var(--foreground);
}

.hero-subtitle {
  margin: 0 0 1.4rem;
  font-size: 0.92rem;
  color: var(--foreground-strong);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.6rem;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  border: 1px solid #1f2937;
  font-size: 0.9rem;
  color: var(--foreground);
  background-color: var(--sidebar-accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.90rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color 0.15s ease,
    color 0.15s ease,
    border-color 0.15s ease,
    transform 0.1s ease,
    box-shadow 0.15s ease;
}

.btn.primary {
  background-color: var(--accent);
  color: var(--accent-foreground);
  border-color: #e5e7eb;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.55);
}

.btn.primary:hover {
  background-color: #f3f4f6;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.65);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn.ghost {
  background-color: var(--background);
  color: var(--foreground-soft);
  border-color: #374151;
}

.btn.ghost:hover {
  background-color: var(--sidebar-accent);
  color: var(--foreground-strong);
  text-decoration: none;
}

/* ---------- Hero side cards ---------- */

.hero-side {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.hero-card {
  background-color: var(--card);
  color: var(--foreground);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-subtle);
  font-size: 0.85rem;
}

.hero-card h3 {
  margin: 0 0 0.65rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--foreground-strong);
}

.hero-card ul,
.hero-card ol {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--foreground);
}

.hero-card li + li {
  margin-top: 0.35rem;
}

/* ---------- About ---------- */

#about.section {
  background-color: var(--background-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.25rem;
  align-items: flex-start;
}

.about-grid p {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
  color: var(--foreground);
}

.about-list {
  margin: 0;
  padding-left: 1.1rem;
  list-style: disc;
  font-size: 0.88rem;
  color: var(--foreground-muted);
}

.about-list li + li {
  margin-top: 0.35rem;
}

/* ---------- Skills ---------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.skill-card {
  background-color: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-subtle);
  font-size: 0.86rem;
}

.skill-card h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground-strong);
}

.skill-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--foreground-muted);
}

.skill-card li + li {
  margin-top: 0.3rem;
}

/* ---------- Projects ---------- */

.projects-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
}

.project-card {
  background-color: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1.1rem 1.2rem 1rem;
  box-shadow: var(--shadow-subtle);
  font-size: 0.88rem;
}

.project-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--foreground-strong);
}

.project-tagline {
  margin: 0 0 0.55rem;
  font-size: 0.8rem;
  color: var(--foreground-soft);
}

.project-card p {
  margin-top: 0;
  margin-bottom: 0.6rem;
  color: var(--foreground);
}

.project-card ul {
  margin: 0 0 0.7rem;
  padding-left: 1.1rem;
  color: var(--foreground-muted);
}

.project-card li + li {
  margin-top: 0.28rem;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.project-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.32rem 0.75rem;
  border-radius: 999px;
  border: 1px solid #000000;
  font-size: 0.85rem;
  color: var(--background);
  background-color: var(--foreground-strong);
  text-decoration: none;
}

.project-links a:hover {
  border-color: #4b5563;
  color: var(--foreground-strong);
  background-color: var(--background);
  text-decoration: none;
}

/* ---------- For Employers ---------- */

.employers-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.employers-card {
  background-color: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-subtle);
  font-size: 0.86rem;
}

.employers-card h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground-strong);
}

.employers-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--foreground-muted);
}

.employers-card li + li {
  margin-top: 0.3rem;
}

/* ---------- For Startups / Challenge-Style ---------- */

.startups-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.startups-card {
  background-color: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-subtle);
  font-size: 0.86rem;
}

.startups-card h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground-strong);
}

.startups-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--foreground-muted);
}

.startups-card li + li {
  margin-top: 0.3rem;
}

/* ---------- Contact / Resume ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  gap: 1.5rem;
  background-color: var(--card-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 1.2rem 1.3rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.9rem;
}

.contact-grid h3 {
  margin: 0 0 0.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--foreground-strong);
}

.contact-list {
  margin: 0;
  padding-left: 1.1rem;
  list-style: disc;
}

.contact-list li + li {
  margin-top: 0.3rem;
}

.contact-list a {
  color: var(--foreground);
}

.contact-list a:hover {
  color: var(--foreground-strong);
  text-decoration: underline;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border-subtle);
  background-color: var(--background);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  font-size: 1rem;
  color: var(--foreground-soft);
}

/* ---------- Responsive adjustments ---------- */

@media (max-width: 960px) {
  .hero-content {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.2rem;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .about-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .employers-grid,
  .startups-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3.25rem 0 3rem;
  }

  .nav {
    display: none;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .skills-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 3rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-grid {
    padding: 1rem 0.9rem;
  }
}

/* Color palette section */

.color-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.color-swatch {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background-color: #020617;
  border: 1px solid #1f2937;
}

.swatch-box {
  width: 80px;
  height: 52px;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.55);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.7);
}

.swatch-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.swatch-name {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--foreground-soft, #9ca3af);
}

.swatch-value {
  font-family: "Geist", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.78rem;
  color: var(--foreground-muted, #9ca3af);
}

/* one helper class per token */

.swatch-background         { background-color: var(--background); }
.swatch-foreground         { background-color: var(--foreground); }
.swatch-card               { background-color: var(--card); }
.swatch-card-foreground    { background-color: var(--card-foreground); }
.swatch-popover            { background-color: var(--popover); }
.swatch-popover-foreground { background-color: var(--popover-foreground); }
.swatch-primary            { background-color: var(--primary); }
.swatch-primary-foreground { background-color: var(--primary-foreground); }
.swatch-secondary          { background-color: var(--secondary); }
.swatch-secondary-foreground { background-color: var(--secondary-foreground); }
.swatch-muted              { background-color: var(--muted); }
.swatch-muted-foreground   { background-color: var(--muted-foreground); }
.swatch-accent             { background-color: var(--accent); }
.swatch-accent-foreground  { background-color: var(--accent-foreground); }
.swatch-destructive        { background-color: var(--destructive); }
.swatch-destructive-foreground { background-color: var(--destructive-foreground); }
.swatch-border             { background-color: var(--border); }
.swatch-input              { background-color: var(--input); }
.swatch-ring               { background-color: var(--ring); }
.swatch-sidebar            { background-color: var(--sidebar); }
.swatch-sidebar-foreground { background-color: var(--sidebar-foreground); }
.swatch-sidebar-primary    { background-color: var(--sidebar-primary); }
.swatch-sidebar-primary-foreground { background-color: var(--sidebar-primary-foreground); }
.swatch-sidebar-accent     { background-color: var(--sidebar-accent); }
.swatch-sidebar-accent-foreground { background-color: var(--sidebar-accent-foreground); }
.swatch-sidebar-border     { background-color: var(--sidebar-border); }
.swatch-sidebar-ring       { background-color: var(--sidebar-ring); }
.swatch-surface            { background-color: var(--surface); }
.swatch-surface-foreground { background-color: var(--surface-foreground); }
.swatch-code-highlight     { background-color: var(--code-highlight); }
.swatch-code-number        { background-color: var(--code-number); }
.swatch-selection          { background-color: var(--selection); }
.swatch-selection-foreground { background-color: var(--selection-foreground); }

/* ---------- Geist size overrides (green = 16px, red = 21px) ---------- */

/* GREEN BOXES → 16px body text (weights unchanged) */
main p,
main li,
.skill-card,
.project-card,
.employers-card,
.startups-card,
.contact-grid,
.color-swatch,
.contact-grid h3,
.about-grid p {
  font-size: 16px;
}

/* RED BOXES → 21px headings / nav (weights unchanged) */

.section-header h2,
.hero-card h2,
.hero-card h3,
.skill-card h3,
.project-card h3,
.employers-card h3,
.startups-card h3{
  font-size: 21px;
}

.nav a{
font-size: 17px;
}

.logo-text {
  display: inline-block;
  transform: translateX(1.5px); /* try 1px, then adjust: 0.5px, 2px, etc. */
}