@import url('tokens.css');
@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,600;12..96,700;12..96,800&family=Geist+Mono:wght@400;500;600;700&family=Geist:wght@400;500;600;700&display=swap');

/* ==========================================================================
   Hallmark Reset & Root Configuration
   No horizontal scroll, strict overflow-x: clip
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  width: 100%;
  min-height: 100vh;
  overflow-x: clip;
  background-color: var(--color-paper);
}

body {
  width: 100%;
  min-height: 100vh;
  overflow-x: clip;
  background-color: transparent;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-snappy);
}

button, input, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
  user-select: none;
}

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

/* ==========================================================================
   Liquid Chrome Background & Parallax Ribbon Layer
   ========================================================================== */
.liquid-bg-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background-color: var(--color-paper);
  transition: background-color var(--duration-normal) ease;
}

.liquid-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100vw;
  min-height: 100vh;
  width: 100%;
  height: 100%;
  transform: translate(-50%, -50%) scale(1.02);
  object-fit: cover;
  opacity: 0.92;
  filter: contrast(115%) brightness(104%) saturate(112%);
  pointer-events: none;
  will-change: transform;
  transition: opacity 0.8s ease, transform 0.15s ease-out, filter 0.8s ease;
}

.liquid-chrome-layer {
  display: none;
}

.liquid-vignette-overlay {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 50% 15%, rgba(112, 200, 255, 0.06) 0%, transparent 65%),
    linear-gradient(180deg, rgba(6, 9, 17, 0.22) 0%, rgba(6, 9, 17, 0.42) 50%, rgba(6, 9, 17, 0.78) 100%);
  pointer-events: none;
  transition: background 0.8s ease;
}

[data-theme="light"] .liquid-video-bg {
  opacity: 0.35;
  filter: contrast(108%) brightness(112%) saturate(115%);
}

[data-theme="light"] .liquid-chrome-layer {
  opacity: 0.12;
  filter: contrast(120%) brightness(105%);
}

[data-theme="light"] .liquid-vignette-overlay {
  background: 
    radial-gradient(ellipse at 50% 15%, rgba(24, 119, 242, 0.08) 0%, transparent 60%),
    linear-gradient(180deg, rgba(244, 246, 249, 0.55) 0%, rgba(244, 246, 249, 0.85) 50%, rgba(238, 242, 248, 0.98) 100%);
}

/* Cursor spotlight reflection */
.cursor-spotlight {
  position: fixed;
  width: 600px;
  height: 600px;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent-subtle) 0%, transparent 65%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

body:hover .cursor-spotlight {
  opacity: 1;
}

/* Scroll progress indicator */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-silver));
  z-index: 999;
  box-shadow: 0 0 12px var(--color-accent);
  transition: width 0.08s linear;
}

/* ==========================================================================
   N5 Floating Pill Navigation Archetype
   ========================================================================== */
.header-outer {
  position: fixed;
  top: var(--space-4);
  left: 0;
  width: 100%;
  display: flex;
  justify-content: center;
  z-index: 200;
  padding: 0 var(--space-4);
  pointer-events: none;
}

.nav-pill-container {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  max-width: 980px;
  width: 100%;
  padding: var(--space-2) var(--space-4);
  background: var(--color-paper-glass);
  backdrop-filter: blur(24px) saturate(170%);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  border: 1px solid var(--border-specular);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glass);
  transition: transform var(--duration-normal) var(--ease-snappy), border-color var(--duration-normal) ease;
}

.nav-pill-container:hover {
  border-color: var(--border-accent);
}

.nav-brand-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav-brand-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
  background: var(--color-paper-2);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.nav-brand-wrap:hover .nav-brand-avatar {
  transform: scale(1.08);
  box-shadow: 0 0 18px var(--color-accent);
}

.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 10px var(--color-success);
  animation: pulse-dot 2.5s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.nav-links-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-1);
}

.nav-link-item a {
  display: inline-block;
  padding: 8px 16px;
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-ink-2);
  border-radius: var(--radius-pill);
  transition: all var(--duration-fast) var(--ease-snappy);
}

.nav-link-item a:hover {
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.06);
}

.nav-link-item.active a {
  color: var(--color-ink);
  background: rgba(112, 200, 255, 0.15);
  border: 1px solid var(--border-specular);
  font-weight: 600;
}

.nav-actions-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  color: var(--color-ink-2);
  transition: all var(--duration-fast) ease;
}

.theme-toggle-btn:hover {
  color: var(--color-accent);
  border-color: var(--border-specular);
  transform: rotate(15deg);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: var(--text-body-sm);
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-accent), #a0ddff);
  color: #060b13;
  box-shadow: 0 4px 16px var(--color-accent-glow);
  transition: all var(--duration-fast) var(--ease-snappy);
}

.nav-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 22px var(--color-accent-glow);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
  font-size: 1.3rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Layout Containers & Structural Disciplines
   ========================================================================== */
.site-wrapper {
  position: relative;
  width: 100%;
  padding-top: calc(var(--space-20) + 20px);
  z-index: 10;
}

.content-container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.content-narrow {
  max-width: var(--container-narrow);
}

.section-spacer {
  padding: var(--space-16) 0;
}

/* ==========================================================================
   Typography Foundations (Strict Anti-AI-Slop: Roman only, zero italic headers)
   ========================================================================== */
h1, h2, h3, h4, .display-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-style: normal; /* Pure roman */
  letter-spacing: -0.025em;
  color: var(--color-ink);
  line-height: 1.12;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-mono-sm);
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 2px;
  background: var(--color-accent);
}

.grad-text, .text-accent-clean {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-color: rgba(112, 200, 255, 0.45);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
}

/* ==========================================================================
   Hero Section (Marquee Hero Macrostructure)
   ========================================================================== */
.hero-wrapper {
  padding: var(--space-12) 0 var(--space-16);
}

.hero-layout-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: var(--space-10);
  align-items: center;
  margin-bottom: var(--space-12);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-paper-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-specular);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-ink-2);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 800;
  margin-bottom: var(--space-6);
  letter-spacing: -0.035em;
  max-width: 900px;
}

.hero-author-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 6px 18px 6px 6px;
  border-radius: var(--radius-pill);
  background: var(--color-paper-glass);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-specular);
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.12);
  margin-bottom: var(--space-6);
  transition: transform var(--duration-normal) var(--ease-snappy), border-color var(--duration-normal) ease;
}

.hero-author-pill:hover {
  transform: translateY(-2px);
  border-color: var(--border-accent);
}

.hero-author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

.hero-author-meta {
  display: flex;
  flex-direction: column;
}

.hero-author-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-ink);
  line-height: 1.2;
}

.hero-author-role {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-accent);
}

/* ==========================================================================
   Hero Large Portrait Showcase
   ========================================================================== */
.hero-pfp-showcase {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
}

.hero-pfp-frame {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1 / 1.08;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border-specular);
  background: var(--color-paper-glass-elevated);
  backdrop-filter: blur(32px) saturate(190%);
  -webkit-backdrop-filter: blur(32px) saturate(190%);
  box-shadow: 0 28px 70px -15px rgba(0, 0, 0, 0.8), 0 0 35px -5px var(--color-accent-glow), inset 0 1px 2px rgba(255, 255, 255, 0.2);
  transition: transform var(--duration-normal) var(--ease-liquid), box-shadow var(--duration-normal) var(--ease-liquid), border-color var(--duration-normal) ease;
}

.hero-pfp-frame:hover {
  transform: translateY(-6px) scale(1.015);
  border-color: var(--color-accent);
  box-shadow: 0 36px 85px -15px rgba(0, 0, 0, 0.9), 0 0 45px 0 var(--color-accent-glow), inset 0 1px 3px rgba(255, 255, 255, 0.35);
}

.hero-pfp-glow-backdrop {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle at 50% 35%, var(--color-accent-glow) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
  opacity: 0.65;
  transition: opacity 0.4s ease;
}

.hero-pfp-frame:hover .hero-pfp-glow-backdrop {
  opacity: 1;
}

.hero-pfp-large-img {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  filter: contrast(106%) brightness(98%);
  transition: transform 0.6s var(--ease-liquid), filter 0.6s ease;
}

.hero-pfp-frame:hover .hero-pfp-large-img {
  transform: scale(1.035);
  filter: contrast(110%) brightness(102%);
}

.hero-pfp-glass-overlay {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  z-index: 3;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(180deg, transparent 0%, rgba(6, 10, 18, 0.88) 60%, rgba(6, 10, 18, 0.96) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-pfp-tag-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 500;
  color: var(--color-ink-2);
}

.hero-pfp-tag-role {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.about-portrait-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-specular);
  background: var(--color-paper-glass);
  backdrop-filter: blur(28px) saturate(190%);
  box-shadow: var(--shadow-elevated);
  margin-bottom: var(--space-8);
}

.about-portrait-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  filter: contrast(108%) brightness(98%);
  transition: transform 0.6s var(--ease-liquid);
}

.about-portrait-card:hover .about-portrait-img {
  transform: scale(1.04);
}

.about-portrait-caption {
  position: absolute;
  bottom: 0;
  inset-inline: 0;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(180deg, transparent 0%, rgba(8, 12, 20, 0.94) 80%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.hero-description {
  font-size: var(--text-body-lg);
  color: var(--color-ink-2);
  max-width: 720px;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.hero-actions-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

/* Button Component Hierarchy */
.btn-liquid-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-body);
  background: linear-gradient(135deg, var(--color-accent) 0%, #b8e6ff 100%);
  color: #050a12;
  box-shadow: 0 8px 24px var(--color-accent-glow);
  transition: all var(--duration-normal) var(--ease-snappy);
  white-space: nowrap;
}

.btn-liquid-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--color-accent-glow);
}

.btn-glass-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: var(--text-body);
  background: var(--color-paper-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-specular);
  color: var(--color-ink);
  box-shadow: var(--shadow-glass);
  transition: all var(--duration-normal) var(--ease-snappy);
  white-space: nowrap;
}

.btn-glass-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

/* Verified Metrics Proof Bar */
.metrics-proof-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-6);
  background: var(--color-paper-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

.metric-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-3);
}

/* ==========================================================================
   UPI Payment Support Module (Dedicated & Prominent)
   ========================================================================== */
.upi-highlight-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(20, 27, 42, 0.85) 0%, rgba(12, 17, 26, 0.95) 100%);
  backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-specular);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-elevated);
  margin-bottom: var(--space-16);
}

.upi-highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, var(--color-accent-subtle) 0%, transparent 70%);
  pointer-events: none;
}

.upi-card-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: var(--space-8);
  align-items: center;
}

.upi-info-col h3 {
  font-size: var(--text-h2);
  margin-bottom: var(--space-2);
}

.upi-info-col p {
  color: var(--color-ink-2);
  font-size: var(--text-body);
  margin-bottom: var(--space-6);
  max-width: 520px;
}

.upi-id-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  box-shadow: 0 0 20px -5px var(--color-accent-glow);
}

.upi-copy-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: var(--text-caption);
  font-family: var(--font-mono);
  font-weight: 600;
  background: var(--color-accent);
  color: #060c16;
  transition: all var(--duration-fast) ease;
}

.upi-copy-action-btn:hover {
  background: #ffffff;
}

.upi-actions-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.upi-mobile-pay-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  font-size: var(--text-body-sm);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-specular);
  color: var(--color-ink);
  transition: all var(--duration-fast) ease;
}

.upi-mobile-pay-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--border-accent);
}

.upi-qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed var(--border-specular);
  border-radius: var(--radius-md);
  text-align: center;
}

.qr-code-display {
  width: 140px;
  height: 140px;
  background: #ffffff;
  padding: 8px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  margin-bottom: var(--space-2);
}

.qr-code-display img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.upi-qr-box span {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-ink-3);
}

/* ==========================================================================
   Bento Engineering Showcase & Cards
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.project-card {
  position: relative;
  background: var(--color-paper-glass);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--border-specular);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.7), inset 0 1px 1px 0 rgba(255, 255, 255, 0.14);
  transition: transform var(--duration-normal) var(--ease-snappy), border-color var(--duration-normal) ease, box-shadow var(--duration-normal) ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  top: -60%;
  left: -60%;
  width: 220%;
  height: 220%;
  background: linear-gradient(
    120deg,
    transparent 0%,
    transparent 42%,
    rgba(255, 255, 255, 0.09) 48%,
    rgba(145, 215, 255, 0.16) 50%,
    rgba(255, 255, 255, 0.09) 52%,
    transparent 58%,
    transparent 100%
  );
  transform: translate3d(-100%, -100%, 0) rotate(22deg);
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.project-card:hover::before {
  transform: translate3d(50%, 50%, 0) rotate(22deg);
}

.project-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-5px) scale(1.008);
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.85), 0 0 25px -4px var(--color-accent-glow), inset 0 1px 2px 0 rgba(255, 255, 255, 0.22);
}

.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.project-badge-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.project-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px;
  border: 1px solid var(--border-hairline);
}

.agency-tag {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-hairline);
  color: var(--color-ink-2);
}

.agency-tag.vortex {
  color: var(--color-accent);
  border-color: var(--border-accent);
}

.project-title {
  font-size: var(--text-h3);
  margin-bottom: var(--space-3);
  letter-spacing: -0.01em;
}

.project-desc {
  font-size: var(--text-body-sm);
  color: var(--color-ink-2);
  line-height: 1.6;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.tech-chips-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-6);
}

.tech-chip {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-hairline);
  color: var(--color-ink-3);
}

.project-links-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-hairline);
  padding-top: var(--space-4);
}

.launch-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: var(--text-body-sm);
  color: var(--color-accent);
  transition: gap var(--duration-fast) ease;
}

.launch-link:hover {
  gap: 10px;
  color: #ffffff;
}

.download-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  font-weight: 600;
  background: rgba(112, 200, 255, 0.12);
  border: 1px solid var(--border-specular);
  color: var(--color-ink);
  transition: all var(--duration-fast) ease;
}

.download-pill-btn:hover {
  background: var(--color-accent);
  color: #060c16;
}

/* ==========================================================================
   Filter Tabs (Projects Repertory)
   ========================================================================== */
.filter-tabs-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  overflow-x: auto;
  padding-bottom: 8px;
}

.filter-tab-item {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: var(--text-body-sm);
  font-weight: 600;
  color: var(--color-ink-2);
  background: var(--color-paper-glass);
  border: 1px solid var(--border-hairline);
  transition: all var(--duration-fast) ease;
  white-space: nowrap;
}

.filter-tab-item:hover {
  color: var(--color-ink);
  border-color: var(--border-specular);
}

.filter-tab-item.active {
  color: var(--color-ink);
  background: rgba(112, 200, 255, 0.16);
  border-color: var(--border-accent);
}

/* ==========================================================================
   Capabilities & Architecture Matrix
   ========================================================================== */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.capability-box {
  background: var(--color-paper-glass);
  backdrop-filter: blur(18px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-glass);
}

.capability-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(112, 200, 255, 0.1);
  border: 1px solid var(--border-specular);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-bottom: var(--space-4);
}

.capability-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.capability-text {
  font-size: var(--text-body-sm);
  color: var(--color-ink-2);
  line-height: 1.6;
}

/* ==========================================================================
   About & Executive Narrative Layout
   ========================================================================== */
.narrative-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.narrative-body p {
  font-size: var(--text-body-lg);
  color: var(--color-ink-2);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.narrative-pullquote {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-ink);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-6);
  margin: var(--space-8) 0;
}

.faq-accordion-group {
  margin-top: var(--space-12);
  border-top: 1px solid var(--border-hairline);
  padding-top: var(--space-8);
}

.faq-entry {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-hairline);
}

.faq-question {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.faq-answer {
  color: var(--color-ink-2);
  font-size: var(--text-body-sm);
  line-height: 1.65;
}

/* Sidebar Coordinates & Meta */
.narrative-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.sidebar-glass-panel {
  background: var(--color-paper-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.sidebar-panel-heading {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-coords-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar-coord-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-body-sm);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.sidebar-coord-lbl {
  color: var(--color-ink-3);
}

.sidebar-coord-val {
  color: var(--color-ink);
  font-weight: 500;
  text-align: right;
}

.sidebar-coord-val a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Contact Form & Tactical Handshake
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-10);
  align-items: start;
}

.contact-form-glass {
  background: var(--color-paper-glass);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-specular);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-elevated);
}

.form-group-wrap {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  letter-spacing: 0.04em;
  color: var(--color-ink-2);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-hairline);
  color: var(--color-ink);
  font-size: var(--text-body-sm);
  transition: all var(--duration-fast) ease;
}

.form-control:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 12px -2px var(--color-accent-glow);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

/* ==========================================================================
   Ft5 Statement Footer Archetype
   ========================================================================== */
.site-footer {
  margin-top: var(--space-24);
  border-top: 1px solid var(--border-specular);
  background: linear-gradient(180deg, transparent 0%, rgba(8, 11, 18, 0.95) 100%);
  padding: var(--space-16) 0 var(--space-10);
  position: relative;
}

.footer-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.footer-brand-tagline {
  font-size: var(--text-body);
  color: var(--color-ink-3);
  max-width: 420px;
}

.footer-nav-columns {
  display: flex;
  gap: var(--space-12);
}

.footer-column-heading {
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links-list a {
  font-size: var(--text-body-sm);
  color: var(--color-ink-2);
}

.footer-links-list a:hover {
  color: var(--color-accent);
}

.footer-meta-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  border-top: 1px solid var(--border-hairline);
  padding-top: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-ink-3);
}

.footer-ist-clock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-ink-2);
}

.clock-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-accent);
}

/* ==========================================================================
   Toast Notification & Microinteractions
   ========================================================================== */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: rgba(10, 15, 25, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-family: var(--font-mono);
  font-size: var(--text-body-sm);
  color: var(--color-ink);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px var(--color-accent-glow);
  transform: translateY(100px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--duration-normal) var(--ease-snappy);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Reveal on scroll animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-liquid), transform 0.6s var(--ease-liquid);
  will-change: opacity, transform;
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }

/* ==========================================================================
   404 Atmospheric Route Disconnected Archetype
   ========================================================================== */
.not-found-wrapper {
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) 0 var(--space-16);
}

.not-found-card {
  max-width: 680px;
  width: 100%;
  text-align: center;
  background: var(--color-paper-glass-elevated);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--border-specular);
  border-radius: var(--radius-lg);
  padding: var(--space-12) var(--space-8);
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.not-found-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-specular);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.not-found-glitch-num {
  font-family: var(--font-display);
  font-size: clamp(5.5rem, 15vw, 9.5rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  text-shadow: 0 0 45px var(--color-accent-glow);
}

.not-found-title {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.not-found-desc {
  color: var(--color-ink-2);
  font-size: var(--text-body-lg);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: var(--space-8);
}

.not-found-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  width: 100%;
}

.not-found-quicklinks {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-caption);
  color: var(--color-ink-3);
  border-top: 1px solid var(--border-hairline);
  padding-top: var(--space-6);
  width: 100%;
}

.not-found-quicklinks a {
  color: var(--color-ink-2);
  transition: color var(--duration-fast) ease;
}

.not-found-quicklinks a:hover {
  color: var(--color-accent);
}

/* ==========================================================================
   Mobile & Responsive Adaptations (Strict non-negotiable floor: 320px)
   ========================================================================== */
@media (max-width: 960px) {
  .hero-layout-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .hero-pfp-showcase {
    order: -1;
    max-width: 320px;
    margin: 0 auto var(--space-4);
  }
  .hero-pfp-frame {
    max-width: 280px;
    aspect-ratio: 1 / 1;
  }
  .metrics-proof-bar {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  .narrative-layout {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .upi-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links-list {
    display: none;
  }
  .nav-pill-container {
    padding: 8px 16px;
  }
  .mobile-menu-btn {
    display: flex;
    min-width: 44px;
    min-height: 44px;
  }
  .theme-toggle-btn {
    min-width: 44px;
    min-height: 44px;
  }
  .hero-actions-row {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .btn-liquid-primary, .btn-glass-secondary {
    width: 100%;
    min-height: 48px;
    padding: 13px 20px;
  }
  .footer-top-row {
    flex-direction: column;
  }
  .footer-nav-columns {
    flex-direction: column;
    gap: var(--space-6);
  }
}

@media (max-width: 640px) {
  .nav-pill-container {
    padding: 6px 14px;
    gap: var(--space-2);
  }
  .nav-cta-btn {
    display: none;
  }
  .nav-brand-name {
    font-size: 0.88rem;
  }
  .nav-brand-avatar {
    width: 32px;
    height: 32px;
  }
  .hero-wrapper {
    padding: var(--space-4) 0 var(--space-10);
  }
  .hero-title {
    margin-bottom: var(--space-4);
  }
  .hero-author-pill {
    max-width: 100%;
    padding: 4px 14px 4px 4px;
  }
  .hero-author-name {
    font-size: 0.88rem;
  }
  .hero-author-role {
    font-size: 0.72rem;
  }
  .hero-pfp-frame {
    max-width: 250px;
  }
  .hero-pfp-glass-overlay {
    padding: var(--space-2) var(--space-3);
  }
  .hero-pfp-tag-status {
    font-size: 0.7rem;
  }
  .upi-highlight-card {
    padding: var(--space-5);
  }
  .upi-id-badge {
    font-size: 0.82rem;
    padding: 8px 12px;
    word-break: break-all;
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }
  .upi-copy-action-btn {
    width: 100%;
    justify-content: center;
    padding: 8px 12px;
  }
  .upi-mobile-pay-btn {
    width: 100%;
    justify-content: center;
  }
  .qr-code-display {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .metrics-proof-bar {
    grid-template-columns: 1fr;
    padding: var(--space-4);
    gap: var(--space-4);
  }
  .metric-number {
    font-size: 1.85rem;
  }
  .site-wrapper {
    padding-top: calc(var(--space-16) + 12px);
  }
  .content-container {
    padding: 0 var(--space-4);
  }
  .project-card {
    padding: var(--space-5);
  }
  .project-title {
    font-size: 1.25rem;
  }
  .footer-meta-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }
  .not-found-card {
    padding: var(--space-8) var(--space-4);
  }
  .not-found-actions {
    flex-direction: column;
  }
  .not-found-actions a {
    width: 100%;
  }
}

/* Mobile Fullscreen Drawer Menu */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(8, 12, 20, 0.97);
  backdrop-filter: blur(28px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-normal) ease;
}

.mobile-nav-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-close {
  font-size: 2rem;
  color: var(--color-ink);
}

.mobile-drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-drawer-links a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-ink);
}

.mobile-drawer-links a:hover {
  color: var(--color-accent);
}

/* Accessibility: respect user preference for reduced motion */
@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;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
  .liquid-chrome-layer {
    transform: none !important;
  }
}

/* ==========================================================================
   Comprehensive Light Mode Overrides (Titanium & Specular Mercury)
   ========================================================================== */
[data-theme="light"] body {
  color: var(--color-ink);
}

[data-theme="light"] .nav-pill-container {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.08), 0 0 1px 1px rgba(255, 255, 255, 0.85) inset;
}

[data-theme="light"] .nav-link-item a:hover {
  background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .nav-link-item.active a {
  background: rgba(24, 119, 242, 0.1);
  border-color: rgba(24, 119, 242, 0.3);
  color: var(--color-ink);
}

[data-theme="light"] .theme-toggle-btn {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.1);
  color: var(--color-ink);
}

[data-theme="light"] .hero-badge,
[data-theme="light"] .hero-author-pill {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .hero-pfp-frame {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(24, 119, 242, 0.25);
  box-shadow: 0 24px 60px -15px rgba(24, 119, 242, 0.16), 0 0 25px -4px var(--color-accent-glow), inset 0 1px 2px rgba(255, 255, 255, 0.9);
}

[data-theme="light"] .hero-pfp-glass-overlay {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.88) 55%, rgba(255, 255, 255, 0.98) 100%);
  border-top-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .btn-glass-secondary {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--color-ink);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .btn-glass-secondary:hover {
  background: #ffffff;
  border-color: var(--color-accent);
}

[data-theme="light"] .metrics-proof-bar,
[data-theme="light"] .project-card,
[data-theme="light"] .capability-box,
[data-theme="light"] .about-portrait-card,
[data-theme="light"] .sidebar-glass-panel,
[data-theme="light"] .contact-form-glass {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.06), 0 0 1px 1px rgba(255, 255, 255, 0.9) inset;
}

[data-theme="light"] .project-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 24px 50px -12px rgba(24, 119, 242, 0.18), 0 0 20px -5px var(--color-accent-glow);
}

[data-theme="light"] .project-card::before {
  background: linear-gradient(
    120deg,
    transparent 0%,
    transparent 42%,
    rgba(255, 255, 255, 0.6) 48%,
    rgba(145, 205, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.6) 52%,
    transparent 58%,
    transparent 100%
  );
}

[data-theme="light"] .agency-tag,
[data-theme="light"] .tech-chip,
[data-theme="light"] .filter-tab-item {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--color-ink-2);
}

[data-theme="light"] .filter-tab-item.active {
  background: rgba(24, 119, 242, 0.12);
  border-color: var(--color-accent);
  color: var(--color-ink);
}

[data-theme="light"] .project-icon {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .download-pill-btn {
  background: rgba(24, 119, 242, 0.1);
  border-color: rgba(24, 119, 242, 0.25);
  color: var(--color-ink);
}

[data-theme="light"] .download-pill-btn:hover {
  background: var(--color-accent);
  color: #ffffff;
}

[data-theme="light"] .upi-highlight-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.95) 0%, rgba(242, 246, 252, 0.98) 100%);
  border-color: rgba(24, 119, 242, 0.22);
  box-shadow: 0 20px 45px -10px rgba(24, 119, 242, 0.12), 0 0 1px 1px rgba(255, 255, 255, 0.95) inset;
}

[data-theme="light"] .upi-id-badge {
  background: rgba(24, 119, 242, 0.08);
  border-color: rgba(24, 119, 242, 0.35);
  color: oklch(48% 0.20 240);
  box-shadow: 0 2px 12px rgba(24, 119, 242, 0.1);
}

[data-theme="light"] .upi-mobile-pay-btn {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--color-ink);
}

[data-theme="light"] .upi-mobile-pay-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

[data-theme="light"] .upi-qr-box {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(24, 119, 242, 0.25);
}

[data-theme="light"] .form-control {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(0, 0, 0, 0.12);
  color: var(--color-ink);
}

[data-theme="light"] .form-control:focus {
  background: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(24, 119, 242, 0.15);
}

[data-theme="light"] .site-footer {
  background: linear-gradient(180deg, transparent 0%, rgba(238, 242, 248, 0.95) 100%);
  border-top-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .mobile-nav-drawer {
  background: rgba(250, 252, 255, 0.98);
}

[data-theme="light"] .toast-notice {
  background: rgba(255, 255, 255, 0.95);
  color: var(--color-ink);
  border-color: var(--color-accent);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.12), 0 0 15px var(--color-accent-glow);
}

[data-theme="light"] .about-portrait-caption {
  background: linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 0.94) 80%);
}

[data-theme="light"] .sidebar-coord-row {
  border-bottom-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .grad-text,
[data-theme="light"] .text-accent-clean {
  text-decoration-color: rgba(24, 119, 242, 0.45);
}