/* ================================================================
   DESIGN TOKENS — Single source of truth for all visual values.
   Change these variables to re-theme the entire site instantly.
================================================================ */
:root {
  /* Color palette */
  --color-bg:           #ffffff;
  --color-bg-alt:       #f7f8fa;      /* Slightly off-white for alternating sections */
  --color-text:         #0a0a0b;      /* Near-black for primary text */
  --color-text-muted:   #5c6370;      /* Gray for secondary text — slightly richer */
  --color-text-faint:   #9ca3af;      /* Lighter gray for labels */
  --color-border:       #e4e7ec;      /* Hairline borders */
  --color-accent:       #0070f3;      /* Primary blue (Vercel-inspired) */
  --color-accent-hover: #0060df;      /* Slightly darker on hover */
  --color-accent-bg:    #eef5ff;      /* Light blue tint for badge */

  /* Typography — system font stack, no network requests */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
               Arial, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;

  /* Type scale */
  --text-xs:   0.75rem;    /*  12px */
  --text-sm:   0.875rem;   /*  14px */
  --text-base: 1rem;       /*  16px */
  --text-lg:   1.125rem;   /*  18px */
  --text-xl:   1.25rem;    /*  20px */
  --text-2xl:  1.5rem;     /*  24px */
  --text-3xl:  1.875rem;   /*  30px */
  --text-4xl:  2.25rem;    /*  36px */
  --text-5xl:  3rem;       /*  48px */
  --text-6xl:  3.75rem;    /*  60px */
  --text-7xl:  4.5rem;     /*  72px — hero display size */

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --container-max:    1100px;
  --container-narrow: 680px;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 200ms;

  /* Shadows */
  --shadow-sm:     0 1px 3px 0 rgb(0 0 0 / 0.06), 0 1px 2px -1px rgb(0 0 0 / 0.06);
  --shadow-md:     0 4px 20px 0 rgb(0 0 0 / 0.09), 0 2px 6px -2px rgb(0 0 0 / 0.06);
  --shadow-lg:     0 16px 40px -8px rgb(0 0 0 / 0.12), 0 4px 8px -4px rgb(0 0 0 / 0.06);
  --shadow-accent: 0 8px 28px -4px rgb(0 112 243 / 0.18);  /* Tinted lift for accent hover */
}


/* ================================================================
   DARK MODE TOKENS — Override every design token when dark is active.
   All components automatically re-skin because they read from variables.
================================================================ */
[data-theme="dark"] {
  --color-bg:           #09090b;
  --color-bg-alt:       #111116;
  --color-text:         #ededed;
  --color-text-muted:   #a1a1aa;
  --color-text-faint:   #71717a;
  --color-border:       #27272a;
  --color-accent:       #60a5fa;      /* Blue-400: brighter for dark backgrounds */
  --color-accent-hover: #93c5fd;
  --color-accent-bg:    #0c1a33;
  --shadow-accent:      0 8px 28px -4px rgb(96 165 250 / 0.22);
}


/* ================================================================
   RESET & BASE — Minimal sensible defaults
================================================================ */

/* Box-sizing for everything */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  /* Smooth anchor scrolling — no JS needed */
  scroll-behavior: smooth;
  /* Prevent font size inflation on mobile */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  /* Subpixel antialiasing for crisp text on macOS */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul {
  list-style: none;
}

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

/* Smooth theme transition — only on the properties that change between themes */
html {
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Global focus style — keyboard accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ================================================================
   LAYOUT UTILITIES
================================================================ */

/* Centered, max-width wrapper */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* Narrower container for single-column prose sections */
.container--narrow {
  max-width: var(--container-narrow);
}


/* ================================================================
   NAVIGATION — Fixed, glass-morphism inspired top bar
================================================================ */

.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  /* Frosted-glass look — light mode base; dark mode overrides below */
  background-color: rgb(255 255 255 / 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav__logo {
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text);
  transition: opacity var(--duration) var(--ease-out);
}

.nav__logo:hover {
  opacity: 0.7;
}

/* Navigation link list — horizontal row */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease-out);
}

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

/* Contact link styled as a pill button */
.nav__cta {
  background-color: var(--color-text);
  color: var(--color-bg) !important;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm) !important;
  transition: opacity var(--duration) var(--ease-out) !important;
}

.nav__cta:hover {
  opacity: 0.8;
}


/* ================================================================
   HERO SECTION — Large centered introduction
================================================================ */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  /* Full viewport minus nav height */
  min-height: 100svh;
  padding-top: 60px; /* offset for fixed nav */
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: var(--space-20);
  padding-bottom: var(--space-24);
  /* Remove uniform gap — control spacing per element below */
  gap: 0;
}

/* Intentional spacing rhythm: tight between related items, open between groups */
.hero__badge    { margin-bottom: var(--space-6); }
.hero__name     { margin-bottom: var(--space-4); }
.hero__role     { margin-bottom: var(--space-6); }
.hero__tagline  { margin-bottom: var(--space-10); }
.hero__actions  { margin-bottom: var(--space-10); }

/* "Available for opportunities" status pill */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background-color: var(--color-accent-bg);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid rgb(0 112 243 / 0.15);
}

/* Animated pulsing dot — CSS only */
.hero__badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #22c55e; /* green */
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* Large display name — uses the new --text-7xl token for real impact */
.hero__name {
  font-size: clamp(var(--text-4xl), 8vw, var(--text-7xl));
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--color-text);
}

/* Role / subtitle */
.hero__role {
  font-size: clamp(var(--text-base), 2vw, var(--text-xl));
  color: var(--color-text-muted);
  font-weight: 400;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

.hero__role-separator {
  color: var(--color-border);
}

/* Main tagline — light weight at large sizes reads as elegant, not weak */
.hero__tagline {
  font-size: clamp(var(--text-lg), 2.2vw, var(--text-2xl));
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.65;
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* CTA button row */
.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--space-2);
}

/* Social links row */
.hero__social {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-4);
}

/* Individual social link with icon */
.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}

.social-link:hover {
  color: var(--color-text);
  transform: translateY(-1px);
}

/* Two decorative orbs — both pure CSS, no images */
.hero__orb {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 780px;
  height: 780px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgb(0 112 243 / 0.07) 0%,
    rgb(99 102 241 / 0.05) 45%,
    transparent 70%
  );
  pointer-events: none;
}

/* Second orb — bottom-left for depth and visual balance */
.hero__orb::after {
  content: '';
  position: absolute;
  bottom: -60%;
  left: -80%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgb(139 92 246 / 0.05) 0%,
    transparent 65%
  );
}


/* ================================================================
   BUTTON SYSTEM — Reusable across sections
================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--duration) var(--ease-out),
              border-color      var(--duration) var(--ease-out),
              color             var(--duration) var(--ease-out),
              box-shadow        var(--duration) var(--ease-out),
              transform         var(--duration) var(--ease-out);
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

/* Solid filled button */
.btn--primary {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.btn--primary:hover {
  background-color: #1a1a1b;
  box-shadow: var(--shadow-md);
}

/* Dark mode: primary button hover uses a light shade instead of near-black */
[data-theme="dark"] .btn--primary:hover {
  background-color: #d4d4d8;
}

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

.btn--ghost:hover {
  border-color: var(--color-text-muted);
  background-color: var(--color-bg-alt);
}

/* Smaller variant for project cards */
.btn--sm {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}


/* ================================================================
   SECTION SHELL — Shared section structure
================================================================ */

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

/* Alternate background for visual rhythm between sections */
.section--alt {
  background-color: var(--color-bg-alt);
}

/* Section header: label + title + optional subtitle */
.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

/* Short accent bar before each section label — decorative, purely visual */
.section__label::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.section__title {
  font-size: clamp(var(--text-3xl), 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  color: var(--color-text);
}

.section__subtitle {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 480px;
  margin-inline: auto;
}


/* ================================================================
   SKILLS GRID — Three-column card layout
================================================================ */

/* auto-fill with min width so cards wrap gracefully */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.skill-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);   /* More breathing room */
  /* Inset top accent: visible on hover without layout shift */
  box-shadow: inset 0 3px 0 transparent;
  transition: box-shadow  var(--duration) var(--ease-out),
              transform   var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out);
}

.skill-card:hover {
  box-shadow: inset 0 3px 0 var(--color-accent), var(--shadow-accent);
  transform: translateY(-4px);
  border-color: rgb(0 112 243 / 0.25);
}

/* Icon wrapper — slightly larger with a ring border for refinement */
.skill-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background-color: var(--color-accent-bg);
  border: 1px solid rgb(0 112 243 / 0.12);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.skill-card__title {
  font-size: var(--text-xl);    /* Bumped from --text-lg */
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
  color: var(--color-text);
}

/* Skill pill tags */
.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.skill-tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: background-color var(--duration) var(--ease-out),
              color var(--duration) var(--ease-out);
}

.skill-card:hover .skill-tag {
  background-color: var(--color-accent-bg);
  color: var(--color-accent);
  border-color: rgb(0 112 243 / 0.2);
}


/* ================================================================
   PROJECTS GRID — Three project cards
================================================================ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);   /* More generous gap than skills grid */
}

/* Card uses Flexbox column so footer stays at bottom */
.project-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  /* Same inset top-accent technique as skill cards */
  box-shadow: inset 0 3px 0 transparent;
  transition: box-shadow  var(--duration) var(--ease-out),
              transform   var(--duration) var(--ease-out),
              border-color var(--duration) var(--ease-out);
}

.project-card:hover {
  box-shadow: inset 0 3px 0 var(--color-accent), var(--shadow-accent);
  transform: translateY(-5px);
  border-color: rgb(0 112 243 / 0.25);
}

.project-card__body {
  flex: 1;          /* Push footer to bottom */
  padding: var(--space-10);   /* More breathing room */
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* "Coming Soon" status badge */
.project-card__status {
  display: inline-flex;
  align-self: flex-start;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.project-card__title {
  font-size: var(--text-2xl);   /* Bumped from --text-xl — more presence */
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--color-text);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;   /* More comfortable reading */
  flex: 1;
}

/* Tech stack tags */
.project-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.project-card__stack li {
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-accent);
  background-color: var(--color-accent-bg);
  border: 1px solid rgb(0 112 243 / 0.15);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* Card footer — border-top separator + button row */
.project-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-5) var(--space-10);  /* Match body padding */
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
}


/* ================================================================
   ABOUT SECTION
================================================================ */

.about__content {
  text-align: center;
}

.about__text {
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));  /* Larger, more confident */
  color: var(--color-text-muted);
  line-height: 1.85;
  font-weight: 300;   /* Light weight for long-form prose */
}

/* Thin horizontal rule between bio and fact strips */
.about__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-10) 0;
}

/* Horizontal fact row — 3 equally-spaced items */
.about__facts {
  display: flex;
  justify-content: center;
  gap: var(--space-16);   /* More open spacing between facts */
  flex-wrap: wrap;
}

.about__fact {
  text-align: center;
}

.about__fact dt {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}

.about__fact dd {
  font-size: var(--text-lg);   /* Slightly larger for visual weight */
  font-weight: 500;
  color: var(--color-text);
}


/* ================================================================
   CONTACT SECTION
================================================================ */

/* Vertical list of contact rows */
.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: var(--color-bg);
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-8);   /* Taller rows */
  border-bottom: 1px solid var(--color-border);
  /* Inset left accent — zero layout shift on hover */
  box-shadow: inset 3px 0 0 transparent;
  transition: background-color var(--duration) var(--ease-out),
              box-shadow       var(--duration) var(--ease-out);
}

.contact-item:last-child {
  border-bottom: none;
}

.contact-item:hover {
  background-color: var(--color-accent-bg);
  box-shadow: inset 3px 0 0 var(--color-accent);
}

.contact-item__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.contact-item__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: transparent;
  transition: text-decoration-color var(--duration) var(--ease-out),
              color var(--duration) var(--ease-out);
}

.contact-item__link:hover {
  color: var(--color-accent-hover);
  text-decoration-color: var(--color-accent-hover);
}


/* ================================================================
   FOOTER
================================================================ */

.footer {
  padding: var(--space-10) 0;   /* More vertical breathing room */
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.footer__text {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.footer__separator {
  color: var(--color-border);
}


/* ================================================================
   DARK MODE OVERRIDES — Properties that use hardcoded values
   (CSS variables handle everything else automatically)
================================================================ */

/* Nav glass — needs its own dark background override */
[data-theme="dark"] .nav-wrapper {
  background-color: rgb(9 9 11 / 0.85);
}

/* Hero orbs — slightly more vivid on dark backgrounds */
[data-theme="dark"] .hero__orb {
  background: radial-gradient(
    ellipse at center,
    rgb(96 165 250 / 0.1) 0%,
    rgb(139 92 246 / 0.07) 45%,
    transparent 70%
  );
}

[data-theme="dark"] .hero__orb::after {
  background: radial-gradient(
    ellipse at center,
    rgb(139 92 246 / 0.08) 0%,
    transparent 65%
  );
}


/* ================================================================
   THEME TOGGLE BUTTON — Sun/moon icon switcher in the nav
================================================================ */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color var(--duration) var(--ease-out),
              border-color     var(--duration) var(--ease-out),
              color            var(--duration) var(--ease-out),
              transform        var(--duration) var(--ease-out),
              box-shadow       var(--duration) var(--ease-out);
}

.theme-toggle:hover {
  background-color: var(--color-bg);
  border-color: var(--color-text-muted);
  color: var(--color-text);
  transform: rotate(12deg) scale(1.05);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:active {
  transform: rotate(12deg) scale(0.95);
}

/* Icon visibility — CSS controls which icon shows, not JS */
.toggle-icon--sun  { display: none; }
.toggle-icon--moon { display: block; }

[data-theme="dark"] .toggle-icon--sun  { display: block; }
[data-theme="dark"] .toggle-icon--moon { display: none; }


/* ================================================================
   RESPONSIVE — Mobile-first breakpoints
================================================================ */

/* ---- Small (≤ 480px) ---- */
@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-4);
  }

  /* Stack nav links — hide on very small screens to avoid overflow */
  .nav__links {
    display: none;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__social {
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
  }

  .about__facts {
    gap: var(--space-8);
  }

  .contact-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    padding: var(--space-4) var(--space-5);
  }
}

/* ---- Medium (≤ 768px) ---- */
@media (max-width: 768px) {
  /* Reduce section vertical padding */
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }

  .section__header {
    margin-bottom: var(--space-10);
  }

  /* Single-column grids on tablet/mobile */
  .skills-grid,
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Slightly smaller nav font */
  .nav__links {
    gap: var(--space-4);
  }

  .nav__links a {
    font-size: var(--text-xs);
  }
}

/* ---- Large (≥ 1024px) ---- */
@media (min-width: 1024px) {
  /* On large screens enforce 3 equal columns */
  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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


/* ================================================================
   PARTICLE CANVAS — Fills the hero section behind all content
================================================================ */

#particles-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}


/* ================================================================
   SCROLL REVEAL — Elements start hidden; JS adds .reveal--visible
   when they enter the viewport via IntersectionObserver.
   JS adds .reveal so that elements stay visible when JS is off.
================================================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.reveal--visible {
  opacity: 1;
  transform: translateY(0);
}



/* ================================================================
   ORB DRIFT — Hero background orbs drift slowly so the hero
   feels alive even between scroll interactions.
================================================================ */

@keyframes orb-drift {
  0%   { transform: translate(0,   0)   scale(1);    }
  25%  { transform: translate(-2%, 3%)  scale(1.03); }
  50%  { transform: translate( 1%, 5%)  scale(0.98); }
  75%  { transform: translate( 3%, 1%)  scale(1.02); }
  100% { transform: translate(0,   0)   scale(1);    }
}

@keyframes orb-drift-b {
  0%   { transform: translate(0,    0)   scale(1);    }
  33%  { transform: translate( 3%, -2%)  scale(1.04); }
  66%  { transform: translate(-2%,  3%)  scale(0.97); }
  100% { transform: translate(0,    0)   scale(1);    }
}

.hero__orb        { animation: orb-drift   20s ease-in-out infinite; }
.hero__orb::after { animation: orb-drift-b 26s ease-in-out infinite; }


/* ================================================================
   ICON FLOAT — Each skill card icon bobs independently.
   Staggered delays keep them out of phase with each other.
   Transform is safe here — no hover conflict on .skill-card__icon.
================================================================ */

@keyframes icon-float {
  0%, 100% { transform: translateY(0);   }
  50%       { transform: translateY(-5px); }
}

.skill-card__icon { animation: icon-float 3.5s ease-in-out infinite; }

.skill-card:nth-child(1) .skill-card__icon { animation-delay: 0s;   }
.skill-card:nth-child(2) .skill-card__icon { animation-delay: 1.1s; }
.skill-card:nth-child(3) .skill-card__icon { animation-delay: 2.2s; }


/* ================================================================
   BADGE BREATHE — "Coming Soon" project badges pulse softly,
   reinforcing the in-progress state without being distracting.
================================================================ */

@keyframes badge-breathe {
  0%, 100% { opacity: 1;    }
  50%       { opacity: 0.45; }
}

.project-card__status { animation: badge-breathe 3s ease-in-out infinite; }

.project-card:nth-child(1) .project-card__status { animation-delay: 0s;  }
.project-card:nth-child(2) .project-card__status { animation-delay: 1s;  }
.project-card:nth-child(3) .project-card__status { animation-delay: 2s;  }


/* ================================================================
   PRINT — Strip color and layout for paper output
================================================================ */
@media print {
  .nav-wrapper,
  .hero__orb {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }
}