/* ============================================================
   LIQUID GLASS DESIGN SYSTEM — kishorepran.github.io
   Apple iOS 26 inspired aesthetic
   ============================================================ */

/* ════════════════════════════════════════════════════════════
   1. DESIGN TOKENS
════════════════════════════════════════════════════════════ */
:root {
  /* ── Backgrounds ── */
  --bg-primary:   #08080d;
  --bg-gradient:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(10, 132, 255, 0.10) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 85%, rgba(191, 90, 242, 0.07) 0%, transparent 70%),
    #08080d;

  /* ── Glass Material ── */
  --glass-bg:           rgba(255, 255, 255, 0.07);
  --glass-bg-hover:     rgba(255, 255, 255, 0.11);
  --glass-bg-medium:    rgba(255, 255, 255, 0.10);
  --glass-bg-strong:    rgba(255, 255, 255, 0.16);
  --glass-border:       rgba(255, 255, 255, 0.14);
  --glass-border-hover: rgba(255, 255, 255, 0.26);
  --glass-shadow:       0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --glass-shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.60), inset 0 1px 0 rgba(255, 255, 255, 0.12);

  /* ── Blur ── */
  --blur-xs: blur(8px) saturate(150%);
  --blur-sm: blur(14px) saturate(160%);
  --blur-md: blur(22px) saturate(180%);
  --blur-lg: blur(36px) saturate(200%);

  /* ── Accents ── */
  --accent-blue:       #0A84FF;
  --accent-blue-glass: rgba(10, 132, 255, 0.16);
  --accent-teal:       #5AC8F5;

  /* ── Text ── */
  --text-primary:   rgba(255, 255, 255, 0.92);
  --text-secondary: rgba(255, 255, 255, 0.55);
  --text-tertiary:  rgba(255, 255, 255, 0.42);

  /* ── Typography ── */
  --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  --font-text:    -apple-system, BlinkMacSystemFont, "SF Pro Text",    "Helvetica Neue", "Segoe UI", Arial, sans-serif;

  /* ── Type Sizes ── */
  --text-xs:   12px;
  --text-sm:   14px;
  --text-md:   16px;
  --text-lg:   18px;
  --text-xl:   22px;
  --text-2xl:  28px;
  --text-3xl:  40px;
  --text-hero: clamp(48px, 8vw, 80px);

  /* ── Radii ── */
  --r-sm:   10px;
  --r-md:   14px;
  --r-lg:   18px;
  --r-xl:   24px;
  --r-pill: 100px;

  /* ── Motion ── */
  --t-fast: 150ms cubic-bezier(0.25, 0.10, 0.25, 1);
  --t-base: 260ms cubic-bezier(0.25, 0.10, 0.25, 1);
  --t-slow: 420ms cubic-bezier(0.25, 0.10, 0.25, 1);

  /* ── Layout ── */
  --nav-h:     64px;
  --max-width: 1200px;
  --gap:       24px;
}

/* ════════════════════════════════════════════════════════════
   2. LIGHT THEME OVERRIDES
════════════════════════════════════════════════════════════ */
[data-theme="light"] {
  --bg-primary:   #f2f2f7;
  --bg-gradient:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(10, 132, 255, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 85%, rgba(191, 90, 242, 0.04) 0%, transparent 70%),
    #f2f2f7;

  --glass-bg:           rgba(255, 255, 255, 0.62);
  --glass-bg-hover:     rgba(255, 255, 255, 0.76);
  --glass-bg-medium:    rgba(255, 255, 255, 0.68);
  --glass-bg-strong:    rgba(255, 255, 255, 0.82);
  --glass-border:       rgba(0, 0, 0, 0.09);
  --glass-border-hover: rgba(0, 0, 0, 0.18);
  --glass-shadow:       0 4px 24px rgba(0, 0, 0, 0.08), 0 1px 4px rgba(0, 0, 0, 0.05);
  --glass-shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.12), 0 2px 8px rgba(0, 0, 0, 0.08);

  /* Apple's canonical near-black for light mode */
  --text-primary:   #1d1d1f;
  --text-secondary: rgba(0, 0, 0, 0.56);
  --text-tertiary:  rgba(0, 0, 0, 0.48);

  /* Apple's light-mode blue — slightly deeper than dark-mode #0A84FF */
  --accent-blue:       #0071E3;
  --accent-blue-glass: rgba(0, 113, 227, 0.10);
}

/* ════════════════════════════════════════════════════════════
   3. RESET + BASE
════════════════════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-text);
  font-size: var(--text-md);
  color: var(--text-primary);
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--t-slow), color var(--t-base);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

p  { color: var(--text-secondary); line-height: 1.75; margin: 0; }
a  { color: var(--accent-blue); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul  { margin: 0; padding: 0; }
li  { list-style: none; }

/* ── Skip to main content ── */
.skip-link {
  position: absolute;
  top: -120%;
  left: 16px;
  z-index: 99999;
  padding: 12px 22px;
  border-radius: var(--r-pill);
  background: var(--accent-blue);
  color: #ffffff;
  font-family: var(--font-text);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: top var(--t-fast), box-shadow var(--t-fast);
  box-shadow: 0 4px 18px rgba(10, 132, 255, 0.45);
}
.skip-link:focus {
  top: 16px;
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

/* ════════════════════════════════════════════════════════════
   4. GLASS NAVBAR
════════════════════════════════════════════════════════════ */
.glass-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  height: var(--nav-h);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  background: rgba(8, 8, 13, 0.50);
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--t-base), box-shadow var(--t-base);
}

[data-theme="light"] .glass-nav {
  background: rgba(255, 255, 255, 0.72);
}

.glass-nav.scrolled {
  background: rgba(8, 8, 13, 0.84);
  box-shadow: 0 2px 32px rgba(0, 0, 0, 0.45);
}

[data-theme="light"] .glass-nav.scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.10);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  flex-shrink: 0;
  text-decoration: none;
  transition: color var(--t-fast);
}
.nav-brand:hover { color: #fff; }
.nav-brand-dot { color: var(--accent-blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-text);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1px;
  text-decoration: none;
  transition: background 200ms ease, border-color 200ms ease,
              color 200ms ease, box-shadow 200ms ease;
  white-space: nowrap;
}
.nav-pill:hover {
  background: var(--glass-bg-medium);
  border-color: var(--glass-border);
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14),
              0 2px 12px rgba(0, 0, 0, 0.18);
}
.nav-pill.active {
  background: var(--accent-blue-glass);
  border-color: rgba(10, 132, 255, 0.32);
  color: var(--accent-blue);
  box-shadow: 0 0 18px rgba(10, 132, 255, 0.18),
              inset 0 1px 0 rgba(10, 132, 255, 0.18);
}
.nav-pill:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  flex-shrink: 0;
  transition: all var(--t-fast);
}
.theme-toggle:hover { background: var(--glass-bg-hover); color: var(--text-primary); }
.theme-toggle:focus-visible { outline: 2px solid var(--accent-blue); outline-offset: 2px; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  background: var(--glass-bg);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background var(--t-fast);
}
.nav-hamburger:hover { background: var(--glass-bg-hover); }
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--t-base), opacity var(--t-base);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0; bottom: 0;
  z-index: 9998;
  backdrop-filter: var(--blur-lg);
  -webkit-backdrop-filter: var(--blur-lg);
  background: rgba(8, 8, 13, 0.94);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--t-base), transform var(--t-base);
  overflow-y: auto;
}
[data-theme="light"] .mobile-menu { background: rgba(255, 255, 255, 0.97); }
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.mobile-nav-pill {
  display: block;
  padding: 16px 20px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: var(--text-lg);
  font-weight: 500;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}
.mobile-nav-pill:hover,
.mobile-nav-pill.active {
  background: var(--accent-blue-glass);
  border-color: rgba(10, 132, 255, 0.35);
  color: var(--accent-blue);
}

/* ════════════════════════════════════════════════════════════
   5. HERO
════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: calc(var(--nav-h) + 60px) 28px 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(8, 8, 13, 0.40) 0%,
    rgba(8, 8, 13, 0.22) 40%,
    rgba(8, 8, 13, 0.68) 80%,
    rgba(8, 8, 13, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  width: 100%;
  animation: heroFadeUp 0.9s cubic-bezier(0.25, 0.10, 0.25, 1) both;
}

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(36px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-family: var(--font-text);
  font-size: var(--text-xl);
  font-weight: 400;
  font-style: italic;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 18px;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 36px;
  line-height: 1.0;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 40px rgba(0, 0, 0, 0.55);
}

.hero-headline .accent {
  background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-blue) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.hero-scroll-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.38);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.hero-scroll-icon {
  width: 22px;
  height: 22px;
  color: rgba(255, 255, 255, 0.38);
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0);   opacity: 0.38; }
  50%       { transform: translateY(7px); opacity: 0.70; }
}

/* ════════════════════════════════════════════════════════════
   6. GLASS BUTTONS
════════════════════════════════════════════════════════════ */
.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  min-height: 44px;
  border-radius: var(--r-pill);
  background: var(--glass-bg-medium);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: var(--font-text);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.3px;
  text-decoration: none;
  cursor: pointer;
  backdrop-filter: var(--blur-xs);
  -webkit-backdrop-filter: var(--blur-xs);
  transition: background var(--t-base), border-color var(--t-base),
              color var(--t-base), box-shadow var(--t-base), transform var(--t-fast);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.glass-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.09) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--t-fast);
  pointer-events: none;
}
.glass-btn:hover {
  background: var(--glass-bg-strong);
  border-color: var(--glass-border-hover);
  color: #ffffff;
  box-shadow: var(--glass-shadow-hover);
  transform: translateY(-1px);
}
.glass-btn:hover::before  { opacity: 1; }
.glass-btn:active         { transform: translateY(0); }
.glass-btn:focus-visible  { outline: 2px solid var(--accent-blue); outline-offset: 2px; }

.glass-btn--primary {
  background: var(--accent-blue);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 18px rgba(10, 132, 255, 0.40);
}
.glass-btn--primary:hover {
  background: #1e91ff;
  border-color: transparent;
  box-shadow: 0 6px 28px rgba(10, 132, 255, 0.55);
}

.glass-btn--sm {
  padding: 8px 18px;
  font-size: var(--text-xs);
}

/* ════════════════════════════════════════════════════════════
   7. GLASS CARDS
════════════════════════════════════════════════════════════ */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  backdrop-filter: var(--blur-sm);
  -webkit-backdrop-filter: var(--blur-sm);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.22), transparent);
  pointer-events: none;
}
.glass-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow-hover);
  border-color: var(--glass-border-hover);
}

.glass-card-body { padding: 44px; }
.glass-card-body--centered { text-align: center; }

/* ════════════════════════════════════════════════════════════
   8. PORTFOLIO CARDS
════════════════════════════════════════════════════════════ */
.portfolio-card {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: transform var(--t-base), box-shadow var(--t-base);
  aspect-ratio: 4 / 3;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
}
.portfolio-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-slow);
}
.portfolio-card:hover img { transform: scale(1.06); }

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(8, 8, 13, 0.97) 0%,
    rgba(8, 8, 13, 0.65) 45%,
    rgba(8, 8, 13, 0.10) 75%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}
.portfolio-card-overlay h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 4px;
  transform: translateY(6px);
  transition: transform var(--t-base);
}
.portfolio-card:hover .portfolio-card-overlay h3 { transform: translateY(0); }

.portfolio-card-overlay p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.60);
  margin: 0 0 14px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base);
  transition-delay: 40ms;
}
.portfolio-card:hover .portfolio-card-overlay p { opacity: 1; transform: translateY(0); }

.portfolio-card-overlay .glass-btn {
  align-self: flex-start;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--t-base), transform var(--t-base), background var(--t-fast);
  transition-delay: 70ms;
}
.portfolio-card:hover .portfolio-card-overlay .glass-btn { opacity: 1; transform: translateY(0); }

/* ════════════════════════════════════════════════════════════
   9. SECTION LAYOUT
════════════════════════════════════════════════════════════ */
.section {
  padding: 96px 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.eyebrow {
  font-family: var(--font-text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 0 0 14px;
  display: block;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.65;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap);
}

.glass-divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--glass-border) 25%,
    var(--glass-border) 75%,
    transparent 100%
  );
  max-width: var(--max-width);
  margin: 0 auto;
}

/* ════════════════════════════════════════════════════════════
   10. ABOUT PAGE — COMPANY BANNERS
════════════════════════════════════════════════════════════ */
.company-banner {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
}
.company-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.38) saturate(0.75);
  transition: filter var(--t-slow);
}
.company-banner:hover .company-banner-bg {
  filter: brightness(0.50) saturate(0.9);
}
.company-banner-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 72px 28px;
  text-align: center;
  width: 100%;
}
.company-banner-pre {
  font-family: var(--font-text);
  font-size: var(--text-sm);
  font-style: italic;
  color: rgba(255, 255, 255, 0.62);
  letter-spacing: 0.5px;
  margin: 0 0 10px;
}
.company-banner-name {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 60px);
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 32px rgba(0, 0, 0, 0.6);
  margin: 0;
  text-transform: uppercase;
}
.company-banner--fallback .company-banner-bg {
  background: linear-gradient(135deg, #0a1628 0%, #1a0d28 100%) !important;
  filter: none !important;
}

/* ════════════════════════════════════════════════════════════
   11. RESUME PAGE
════════════════════════════════════════════════════════════ */
.resume-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 48px;
}
.resume-section-label {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding-top: 6px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.subsection-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-border);
}
.skill-tags   { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.skill-tag {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: var(--r-pill);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: all var(--t-fast);
}
.skill-tag:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
}

.work-item {
  padding: 28px 32px;
  border-radius: var(--r-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
  transition: background var(--t-base), border-color var(--t-base), transform var(--t-base);
}
.work-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.14), transparent);
}
.work-item:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateX(4px);
}
.work-item-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.work-item-meta {
  font-size: var(--text-sm);
  color: var(--accent-blue);
  font-weight: 500;
  margin-bottom: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.work-item-meta .sep    { color: var(--glass-border-hover); }
.work-item-meta .period { color: var(--text-tertiary); font-weight: 400; }
.work-item-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

.ios-skill-block {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  margin-bottom: 14px;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.ios-skill-block:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}
.ios-skill-block h4 {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.ios-skill-block p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ════════════════════════════════════════════════════════════
   12. CONTACT PAGE
════════════════════════════════════════════════════════════ */
.contact-info-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.contact-info-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 24px;
}
.contact-info-name {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--glass-border);
}
.contact-detail:last-child { border-bottom: none; }
.contact-detail-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-secondary);
  min-width: 72px;
  padding-top: 1px;
  flex-shrink: 0;
}
.contact-detail-value {
  font-size: var(--text-md);
  color: var(--text-primary);
  line-height: 1.5;
}
.contact-detail-value a { color: var(--accent-blue); transition: color var(--t-fast); }
.contact-detail-value a:hover { color: var(--accent-teal); }

.profile-photo {
  width: 100%;
  border-radius: var(--r-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  display: block;
}

/* ════════════════════════════════════════════════════════════
   13. BLOG PAGE
════════════════════════════════════════════════════════════ */
.post-meta {
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-bottom: 10px;
}
.post-title {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.post-body {
  font-size: var(--text-lg);
  line-height: 1.85;
  color: var(--text-secondary);
  max-width: 700px;
}
.post-body p + p { margin-top: 1.5em; }

/* ════════════════════════════════════════════════════════════
   14. COURTESY PAGE
════════════════════════════════════════════════════════════ */
.courtesy-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  align-items: start;
}
.courtesy-section-label {
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-tertiary);
  padding-top: 6px;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.courtesy-group {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  margin-bottom: 14px;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.courtesy-group:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}
.courtesy-group-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin: 0 0 16px;
}
.courtesy-list li {
  padding: 9px 0;
  border-bottom: 1px solid var(--glass-border);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  list-style: none;
}
.courtesy-list li:last-child { border-bottom: none; }
.courtesy-list a { color: var(--accent-blue); transition: color var(--t-fast); }
.courtesy-list a:hover { color: var(--accent-teal); }

/* ════════════════════════════════════════════════════════════
   15. PRE-FOOTER CTA
════════════════════════════════════════════════════════════ */
.prefooter-cta {
  padding: 72px 28px;
  background: linear-gradient(
    135deg,
    rgba(10, 132, 255, 0.10) 0%,
    rgba(191, 90, 242, 0.07) 100%
  );
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  text-align: center;
}
.prefooter-cta h3 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  max-width: 560px;
  margin: 0 auto 28px;
}

/* ════════════════════════════════════════════════════════════
   16. FOOTER
════════════════════════════════════════════════════════════ */
.site-footer {
  padding: 56px 28px 40px;
  background: rgba(0, 0, 0, 0.45);
  border-top: 1px solid var(--glass-border);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
}
.footer-nav-link {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  color: var(--text-tertiary);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  text-decoration: none;
  transition: color var(--t-fast), background var(--t-fast);
}
.footer-nav-link:hover {
  color: var(--text-primary);
  background: var(--glass-bg);
}
.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-decoration: none;
  transition: all var(--t-fast);
}
.footer-social-link:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}
.footer-social-link img {
  width: 20px; height: 20px;
  filter: brightness(0.75);
  transition: filter var(--t-fast);
}
.footer-social-link:hover img { filter: brightness(1); }
.footer-copyright {
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  margin: 0;
}

/* ════════════════════════════════════════════════════════════
   17. SCROLL ANIMATIONS
════════════════════════════════════════════════════════════ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-in { opacity: 0; transition: opacity var(--t-slow); }
.fade-in.visible { opacity: 1; }

.stagger > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.stagger.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay:   0ms; }
.stagger.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay:  80ms; }
.stagger.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 160ms; }
.stagger.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 240ms; }
.stagger.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 320ms; }
.stagger.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 400ms; }

/* ════════════════════════════════════════════════════════════
   18. RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .grid-3              { grid-template-columns: repeat(2, 1fr); }
  .resume-layout       { grid-template-columns: 1fr; }
  .resume-section-label { position: static; }
  .contact-info-grid   { grid-template-columns: 1fr; }
  .courtesy-layout     { grid-template-columns: 1fr; }
  .courtesy-section-label { position: static; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }
  .nav-links     { display: none; }
  .nav-hamburger { display: flex; }
  .section       { padding: 72px 20px; }
  .glass-card-body { padding: 28px 24px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-eyebrow  { font-size: var(--text-lg); }
  .section-title { font-size: clamp(26px, 7vw, 40px); }
  .company-banner-content { padding: 56px 20px; }
  .company-banner-name    { font-size: clamp(28px, 7vw, 44px); }
  .post-body     { font-size: var(--text-md); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .glass-btn { text-align: center; justify-content: center; }
  .work-item     { padding: 20px; }
  .prefooter-cta h3 { font-size: var(--text-xl); }
}