/* ==========================================================================
   ANURODH UPADHYAYA — PERSONAL PORTFOLIO
   Design System: Minimal, typography-driven, dark-first, restrained engineering aesthetic.
   Domain: https://anurodh.me
   ========================================================================== */

:root {
  /* Color Palette - Midnight Navy Base */
  --bg: #090d16;
  --bg-alt: #0d1222;
  --bg-surface: #111728;
  --bg-surface-hover: #172036;
  --bg-subtle: #1a243e;
  --border: rgba(110, 145, 200, 0.14);
  --border-hover: rgba(140, 180, 240, 0.28);
  --border-focus: #d9954c;

  --text-primary: #f2f4f8;
  --text-secondary: #a7b4c8;
  --text-tertiary: #8ea0b7;
  --text-inverse: #080c16;

  /* Restrained warm amber accent */
  --accent: #d9954c;
  --accent-muted: rgba(217, 149, 76, 0.12);
  --accent-border: rgba(217, 149, 76, 0.28);
  --accent-glow: rgba(217, 149, 76, 0.05);

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;

  /* Layout & Spacing */
  --max-width: 960px;
  --header-height: 64px;
  --radius-sm: 3px;
  --radius-md: 6px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 220ms ease;
  --transition-smooth: 320ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Reset & Baseline
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background-color: var(--bg);
}

body {
  background-color: var(--bg);
  background-image: 
    /* Hero section: deep sapphire atmospheric glow */
    radial-gradient(ellipse 1100px 700px at 50% -80px, rgba(38, 75, 160, 0.36) 0%, rgba(20, 45, 105, 0.18) 45%, transparent 75%),
    /* Hero right: ambient violet aura */
    radial-gradient(circle 850px at 88% 14%, rgba(98, 48, 155, 0.24) 0%, rgba(55, 26, 95, 0.08) 50%, transparent 70%),
    /* Work / Projects section: left slate-indigo glow */
    radial-gradient(circle 950px at 12% 44%, rgba(35, 72, 148, 0.26) 0%, rgba(18, 38, 85, 0.08) 50%, transparent 70%),
    /* Work / Projects section: right violet tint */
    radial-gradient(circle 850px at 90% 58%, rgba(85, 42, 142, 0.20) 0%, transparent 65%),
    /* Approach & lower section: soft deep blue */
    radial-gradient(circle 900px at 42% 80%, rgba(30, 62, 128, 0.22) 0%, transparent 68%),
    /* Contact bottom: horizon blue glow */
    radial-gradient(ellipse 1000px 600px at 50% 100%, rgba(42, 78, 162, 0.30) 0%, transparent 72%);
  background-attachment: fixed;
  background-repeat: no-repeat;
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Subtle background structural grid */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(to right, rgba(130, 165, 225, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(130, 165, 225, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 35%, black 45%, rgba(0, 0, 0, 0.3) 75%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 35%, black 45%, rgba(0, 0, 0, 0.3) 75%, transparent 95%);
  pointer-events: none;
  z-index: 0;
}

/* Selection */
::selection {
  background: var(--accent-muted);
  color: var(--text-primary);
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

button {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Accessibility: Skip link & Reduced Motion
   -------------------------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  background: var(--accent);
  color: var(--text-inverse);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 1000;
  border-radius: var(--radius-sm);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1.5rem;
}

@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;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   Layout Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }
}

/* --------------------------------------------------------------------------
   Site Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(9, 13, 22, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: border-color var(--transition-normal);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  transition: opacity var(--transition-fast);
}

.brand-link:hover {
  opacity: 0.8;
}

.brand-dot {
  color: var(--accent);
  font-family: var(--font-mono);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-item a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.nav-item a:hover {
  color: var(--text-primary);
}

.nav-item a.active {
  color: var(--text-primary);
}

.nav-item a.active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
}

.nav-github-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.nav-github-link:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--bg-subtle);
}

.external-arrow {
  font-size: 0.75rem;
  opacity: 0.9;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
}

.mobile-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.mobile-toggle svg {
  width: 20px;
  height: 20px;
}

/* Mobile Navigation Panel */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem;
  z-index: 99;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-nav-item a {
  display: block;
  font-size: 1.0625rem;
  color: var(--text-secondary);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
}

.mobile-nav-item a:hover {
  color: var(--text-primary);
}

.mobile-github-row {
  margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 5.5rem 0 4.5rem;
  border-bottom: 1px solid var(--border);
  position: relative;
}

@media (min-width: 768px) {
  .hero-section {
    padding: 7.5rem 0 6rem;
  }
}

.hero-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: var(--text-tertiary);
  margin-bottom: 2.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.15);
}

.meta-divider {
  opacity: 0.35;
}

.hero-identity {
  margin-bottom: 2rem;
}

.hero-name {
  font-size: clamp(2.35rem, 5.5vw, 3.85rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.hero-title {
  font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: -0.015em;
}

.hero-statement-wrap {
  max-width: 640px;
  margin-bottom: 2.75rem;
}

.hero-statement {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.55;
  color: var(--text-primary);
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--text-primary);
  color: var(--text-inverse);
  padding: 0.75rem 1.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.hero-resume-link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.25rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--transition-fast);
}

.hero-resume-link::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--border-hover);
  transition: background var(--transition-fast);
}

.hero-resume-link:hover {
  color: var(--text-primary);
}

.hero-resume-link:hover::after {
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   Section Foundations & Section Depth
   -------------------------------------------------------------------------- */
.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

#about {
  background: rgba(11, 16, 28, 0.35);
}

#work {
  background: rgba(13, 19, 34, 0.5);
}

#approach {
  background: rgba(10, 15, 26, 0.35);
}

#contact {
  background: rgba(8, 12, 22, 0.55);
}

@media (min-width: 768px) {
  .section {
    padding: 6.5rem 0;
  }
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(1.65rem, 3.2vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 820px) {
  .about-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
  }
}

.about-lead {
  font-size: clamp(1.0625rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.about-body p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.about-aside {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
}

.aside-title {
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.focus-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.focus-item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.focus-item::before {
  content: "—";
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.75rem;
}

.aside-note {
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: var(--text-tertiary);
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Selected Work (The Centerpiece)
   -------------------------------------------------------------------------- */
.work-intro {
  margin-bottom: 3.5rem;
}

.work-list {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.project-item {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2.25rem 1.75rem;
  transition: border-color var(--transition-normal), background var(--transition-normal);
}

@media (min-width: 768px) {
  .project-item {
    padding: 3rem 2.5rem;
  }
}

.project-item:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-hover);
}

.project-header-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.project-index {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.project-tagline {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
}

.project-title {
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
  transition: color var(--transition-fast);
}

.project-item:hover .project-title {
  color: #ffffff;
}

.project-desc {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 740px;
  margin-bottom: 1.75rem;
}

.project-meta-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.meta-pill {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.meta-dot-divider {
  color: var(--text-tertiary);
}

.project-footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.project-trigger-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.project-trigger-btn .arrow-right {
  display: inline-block;
  transition: transform var(--transition-fast);
  color: var(--accent);
}

.project-trigger-btn:hover {
  color: #ffffff;
}

.project-trigger-btn:hover .arrow-right {
  transform: translateX(4px);
}

.project-external-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.project-ext-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.project-ext-link:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Engineering Detail Panel (Slide-Over / Modal)
   -------------------------------------------------------------------------- */
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.drawer-backdrop.is-active {
  opacity: 1;
  visibility: visible;
}

.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 680px;
  background: var(--bg);
  border-left: 1px solid var(--border);
  z-index: 201;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  box-shadow: -12px 0 36px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
}

.drawer-panel.is-active {
  transform: translateX(0);
}

.drawer-header {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.drawer-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.drawer-close-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  transition: all var(--transition-fast);
}

.drawer-close-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

.drawer-content {
  padding: 2.25rem 1.75rem 3rem;
  flex: 1;
}

@media (min-width: 768px) {
  .drawer-content {
    padding: 2.75rem 2.5rem 3.5rem;
  }
}

.drawer-project-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.drawer-project-meta {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.drawer-section {
  margin-bottom: 2.25rem;
}

.drawer-section-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.drawer-section p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 0.85rem;
}

.drawer-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.drawer-list-item {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.drawer-list-item::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1.1rem;
  line-height: 1;
}

.drawer-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   Approach Section
   -------------------------------------------------------------------------- */
.approach-theme {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
  line-height: 1.35;
}

.approach-pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .approach-pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 1.75rem 1.5rem;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  margin-bottom: 0.85rem;
  display: block;
}

.pillar-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.pillar-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Resume & Profiles Section
   -------------------------------------------------------------------------- */
.resume-profiles-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .resume-profiles-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

.profile-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  border-radius: var(--radius-sm);
  padding: 1.75rem;
  transition: all var(--transition-normal);
}

.profile-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-hover);
}

.profile-card-top {
  margin-bottom: 1.5rem;
}

.profile-card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.profile-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.profile-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.profile-card-action {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
  font-weight: 500;
}

.profile-card-action .arrow {
  transition: transform var(--transition-fast);
  color: var(--accent);
}

.profile-card:hover .profile-card-action .arrow {
  transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 5.5rem 0 5rem;
}

@media (min-width: 768px) {
  .contact-section {
    padding: 7rem 0 6rem;
  }
}

.contact-headline {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.contact-subtext {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 2.75rem;
}

.contact-links-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 540px;
}

.contact-link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.contact-link-row:hover {
  border-color: var(--border-hover);
  background: var(--bg-surface-hover);
}

.contact-link-info {
  display: flex;
  flex-direction: column;
}

.contact-channel-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 0.15rem;
}

.contact-channel-val {
  font-size: 0.9375rem;
  color: var(--text-primary);
  font-weight: 500;
}

.contact-link-row .arrow-diag {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--accent);
  transition: transform var(--transition-fast);
}

.contact-link-row:hover .arrow-diag {
  transform: translate(3px, -3px);
}

/* --------------------------------------------------------------------------
   Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
}

@media (min-width: 640px) {
  .footer-content {
    flex-direction: row;
    align-items: center;
  }
}

.footer-domain {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-domain:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Responsive Specifics (320px, 390px, 768px, 1024px, 1440px+)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  .nav-desktop {
    display: none;
  }
  .mobile-toggle {
    display: inline-flex;
  }
  .project-header-row {
    flex-direction: column;
    gap: 0.35rem;
  }
  .project-footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
}

@media (max-width: 380px) {
  .hero-meta-bar {
    font-size: 0.71875rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-secondary {
    justify-content: center;
  }
  .hero-resume-link {
    justify-content: center;
  }
}


/* Editorial Project Layout & Screenshot Showcase */
.project-editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: center;
}

@media (min-width: 900px) {
  .project-editorial-grid {
    grid-template-columns: 1.1fr 1.25fr;
    gap: 3.25rem;
  }
}

.project-visual-col {
  width: 100%;
}

.project-image-frame {
  position: relative;
  background: #080c16;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-normal);
}

.project-item:hover .project-image-frame {
  border-color: rgba(212, 149, 76, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(212, 149, 76, 0.12);
  transform: translateY(-2px);
}

.project-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-item:hover .project-img {
  transform: scale(1.02);
}