/* ==========================================================================
   Design System: GSAP ("Animated chalkboard in a design studio")
   Theme: Dark
   Canvas: #0e100f | Cream: #fffce1 | Hairlines: #42433d | Off-Black: #191919
   Discipline Colors: #0ae448 (Core), #ff8709 (SVG), #fec5fb (Scroll), #9d95ff (Text), #00bae2 (UI)
   ========================================================================== */

:root {
  /* Colors */
  --color-just-black: #0e100f;
  --color-surface-cream: #fffce1;
  --color-surface-50: #7c7c6f;
  --color-surface-25: #42433d;
  --color-off-black: #191919;
  --color-off-black-2: #141514;
  --color-shockingly-green: #0ae448;
  --gradient-shockingly-green: linear-gradient(114.41deg, #0ae448 20.74%, #abff84 65.5%);
  --color-light-green: #abff84;
  --color-orangey: #ff8709;
  --color-pink: #fec5fb;
  --color-lilac: #9d95ff;
  --color-blue: #00bae2;
  --color-core-green: #dfffd1;
  --color-lipstick-pink: #f100cb;

  /* Surfaces */
  --surface-canvas: #0e100f;
  --surface-nested-panel: #191919;
  --surface-cream-surface: #fffce1;

  /* Typography — Font Families */
  --font-mori: 'DM Sans', 'Inter Tight', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  /* Typography — Scale */
  --text-caption: 14px;
  --leading-caption: 1.4;
  --tracking-caption: -0.14px;

  --text-body-sm: 16px;
  --leading-body-sm: 1.25;

  --text-body: 19px;
  --leading-body: 1.4;

  --text-body-lg: 23px;
  --leading-body-lg: 1.38;
  --tracking-body-lg: -0.23px;

  --text-subheading: 34px;
  --leading-subheading: 1.2;
  --tracking-subheading: -0.34px;

  --text-heading-sm: 44px;
  --leading-heading-sm: 1.15;
  --tracking-heading-sm: -0.44px;

  --text-heading: 66px;
  --leading-heading: 1.1;
  --tracking-heading: -0.66px;

  --text-heading-lg: 101px;
  --leading-heading-lg: 1;
  --tracking-heading-lg: -1.11px;

  --text-display: clamp(64px, 12.5vw, 200px);
  --leading-display: 0.9;
  --tracking-display: -0.025em;

  /* Typography — Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-unit: 4px;
  --spacing-8: 8px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-32: 32px;
  --spacing-76: 76px;
  --spacing-96: 96px;
  --spacing-108: 108px;

  /* Layout */
  --page-max-width: 1280px;
  --section-gap: 80px;
  --card-padding: 24px;
  --element-gap: 16px;

  /* Border Radius */
  --radius-sm: 1px;
  --radius-cards: 8px;
  --radius-buttons: 100px;
  --radius-pills: 9999px;
  --radius-smalltags: 8px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--color-just-black);
  color: var(--color-surface-cream);
  font-family: var(--font-mori);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-just-black);
  color: var(--color-surface-cream);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  font-size: var(--text-body-sm);
  line-height: var(--leading-body-sm);
}

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

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

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

/* ==========================================================================
   Curly-Bracket Signature & Discipline Color Taxonomy
   ========================================================================== */

.curly-annotation {
  font-family: var(--font-mori);
  font-size: 16px;
  font-weight: var(--font-weight-regular);
  color: var(--color-surface-cream);
  opacity: 0.82;
  letter-spacing: -0.01em;
  display: inline-block;
}

.discipline-color-label {
  font-family: var(--font-mori);
  font-weight: var(--font-weight-regular);
  letter-spacing: -0.01em;
  display: inline-block;
}

.label-core { color: var(--color-shockingly-green); }
.label-ui { color: var(--color-blue); }
.label-arch { color: var(--color-orangey); }
.label-text { color: var(--color-lilac); }
.label-scroll { color: var(--color-pink); }

.discipline-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-buttons);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
  border: 1px solid currentColor;
  background: transparent;
}

.badge-core { color: var(--color-shockingly-green); border-color: rgba(10, 228, 72, 0.35); }
.badge-ui { color: var(--color-blue); border-color: rgba(0, 186, 226, 0.35); }
.badge-arch { color: var(--color-orangey); border-color: rgba(255, 135, 9, 0.35); }
.badge-text { color: var(--color-lilac); border-color: rgba(157, 149, 255, 0.35); }
.badge-scroll { color: var(--color-pink); border-color: rgba(254, 197, 251, 0.35); }

/* ==========================================================================
   Buttons (GSAP Outlined-Only Specification)
   ========================================================================== */

/* Outlined Cream Ghost Pill Button */
.btn-outline-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--color-surface-cream);
  border: 1px solid var(--color-surface-cream);
  border-radius: var(--radius-buttons);
  padding: 10px 22px;
  font-family: var(--font-mori);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.05;
  letter-spacing: -0.01em;
  transition: opacity 180ms ease, transform 180ms ease, border-color 180ms ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-outline-pill:hover {
  opacity: 0.8;
  transform: translateY(-1px);
}

.btn-outline-pill.large {
  padding: 14px 28px;
  font-size: 17px;
}

/* Primary Action: Gradient-Stroked CTA Pill (Brand Green to Light Green) */
.btn-gradient-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--color-surface-cream);
  border-radius: var(--radius-buttons);
  padding: 10px 22px;
  font-family: var(--font-mori);
  font-size: 15px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.05;
  letter-spacing: -0.01em;
  border: 1.5px solid transparent;
  background-image: linear-gradient(var(--color-just-black), var(--color-just-black)), var(--gradient-shockingly-green);
  background-origin: border-box;
  background-clip: padding-box, border-box;
  transition: transform 180ms ease, opacity 180ms ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn-gradient-pill:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.btn-gradient-pill.large {
  padding: 14px 28px;
  font-size: 17px;
}

.btn-gradient-pill.full-width {
  width: 100%;
}

/* ==========================================================================
   Announcement Bar & Top Navigation
   ========================================================================== */

.announcement-bar {
  background-color: var(--color-off-black);
  border-bottom: 1px solid var(--color-surface-25);
  padding: 10px 24px;
  font-size: 13px;
  color: var(--color-surface-cream);
}

.announcement-content {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-link {
  color: var(--color-shockingly-green);
  font-weight: var(--font-weight-medium);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: opacity 150ms ease;
}

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

.top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(14, 16, 15, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-surface-25);
}

.nav-container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.nav-brand {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-bracket {
  color: var(--color-shockingly-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 15px;
  color: var(--color-surface-50);
  padding: 6px 0;
  transition: color 150ms ease;
}

.nav-link:hover {
  color: var(--color-surface-cream);
}

.nav-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.dot-core { background-color: var(--color-shockingly-green); }
.dot-ui { background-color: var(--color-blue); }
.dot-arch { background-color: var(--color-orangey); }
.dot-text { background-color: var(--color-lilac); }
.dot-scroll { background-color: var(--color-pink); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-surface-25);
  border-radius: 50%;
}

.mobile-toggle .bar {
  width: 16px;
  height: 1.5px;
  background-color: var(--color-surface-cream);
  transition: transform 180ms ease, opacity 180ms ease;
}

/* Mobile Drawer */
.mobile-menu {
  display: none;
  padding: 24px;
  background-color: var(--color-off-black);
  border-bottom: 1px solid var(--color-surface-25);
}

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

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  color: var(--color-surface-cream);
}

.discipline-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: var(--font-weight-semibold);
  border: 1px solid currentColor;
}

.tag-core { color: var(--color-shockingly-green); }
.tag-ui { color: var(--color-blue); }
.tag-arch { color: var(--color-orangey); }
.tag-text { color: var(--color-lilac); }
.tag-scroll { color: var(--color-pink); }

/* ==========================================================================
   Hero Section: Massive 224px Display Headline & 3D Ambient Glows
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--spacing-96) + 20px) 24px var(--spacing-76);
  overflow: hidden;
  background-color: var(--color-just-black);
}

/* 3D Ambient Glow Canvases */
.hero-ambient-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  mix-blend-mode: screen;
}

.glow-pink-blue {
  width: 520px;
  height: 520px;
  top: -100px;
  right: -100px;
  background: radial-gradient(circle, var(--color-pink) 0%, var(--color-blue) 100%);
}

.glow-green-lime {
  width: 480px;
  height: 480px;
  bottom: -80px;
  left: -80px;
  background: radial-gradient(circle, var(--color-shockingly-green) 0%, var(--color-light-green) 100%);
}

.glow-orange-purple {
  width: 380px;
  height: 380px;
  top: 35%;
  left: 20%;
  background: radial-gradient(circle, var(--color-orangey) 0%, var(--color-lilac) 100%);
  opacity: 0.12;
}

.chalk-grid-overlay {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(66, 67, 61, 0.15) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(66, 67, 61, 0.15) 1px, transparent 1px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--page-max-width);
  width: 100%;
  margin: 0 auto;
  text-align: left;
}

.hero-eyebrow-wrap {
  margin-bottom: 20px;
}

/* The 224px Hero Headline */
.hero-headline {
  font-family: var(--font-mori);
  font-size: var(--text-display);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-display);
  letter-spacing: var(--tracking-display);
  color: var(--color-surface-cream);
  margin-bottom: 28px;
  text-transform: none;
  max-width: 100%;
}

.hero-subtext {
  font-size: var(--text-body-lg);
  font-weight: var(--font-weight-regular);
  line-height: var(--leading-body-lg);
  color: var(--color-surface-50);
  max-width: 820px;
  margin-bottom: 32px;
}

.hero-disciplines-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-metrics-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 20px 28px;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: rgba(25, 25, 25, 0.6);
  backdrop-filter: blur(10px);
  width: max-content;
  max-width: 100%;
  flex-wrap: wrap;
}

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

.metric-label {
  font-size: 11px;
  color: var(--color-surface-50);
  letter-spacing: 0.05em;
  font-weight: var(--font-weight-semibold);
}

.metric-value {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.metric-divider {
  width: 1px;
  height: 28px;
  background-color: var(--color-surface-25);
}

/* ==========================================================================
   Section Layout & Containers
   ========================================================================== */

.section-container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--section-gap) 24px;
}

.section-header-block {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 20px;
}

.section-headline {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-heading-sm);
  letter-spacing: var(--tracking-heading-sm);
  color: var(--color-surface-cream);
  margin-top: 8px;
}

.hairline-divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-surface-25);
  margin: 48px 0;
}

/* ==========================================================================
   Discipline Taxonomy Strip
   ========================================================================== */

.taxonomy-strip-section {
  border-top: 1px solid var(--color-surface-25);
  border-bottom: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black-2);
}

.section-eyebrow-row {
  margin-bottom: 32px;
}

.discipline-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.discipline-column {
  border: 1px solid var(--color-surface-25);
  border-radius: var(--radius-cards);
  background-color: var(--color-just-black);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 180ms ease;
}

.discipline-column:hover {
  border-color: rgba(255, 252, 225, 0.35);
}

.discipline-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--color-surface-25);
  padding-bottom: 12px;
}

.discipline-sub {
  font-size: 12px;
  color: var(--color-surface-50);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.discipline-item-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.discipline-item-list li {
  font-size: 13px;
  color: var(--color-surface-cream);
  opacity: 0.85;
}

/* ==========================================================================
   Showcase Cards: 8px Radius & Real Uploaded Screenshots
   ========================================================================== */

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.showcase-card {
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 180ms ease;
}

.showcase-card:hover {
  border-color: rgba(255, 252, 225, 0.4);
}

.showcase-preview-frame {
  position: relative;
  width: 100%;
  height: 300px;
  background-color: #000000;
  border-bottom: 1px solid var(--color-surface-25);
  overflow: hidden;
}

.showcase-preview-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 300ms ease;
}

.showcase-card:hover .showcase-preview-frame img {
  transform: scale(1.02);
}

.preview-badge-overlay {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  gap: 8px;
  z-index: 5;
}

.showcase-content {
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.showcase-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.showcase-year {
  font-size: 13px;
  color: var(--color-surface-50);
}

.showcase-title {
  font-size: var(--text-subheading);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-subheading);
  color: var(--color-surface-cream);
  margin-bottom: 12px;
}

.showcase-desc {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-surface-50);
  margin-bottom: 18px;
}

.showcase-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.showcase-bullet-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--color-surface-cream);
  opacity: 0.88;
}

.showcase-bullet-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-surface-50);
}

.showcase-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--color-surface-25);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.showcase-tech-summary {
  font-size: 13px;
  color: var(--color-surface-50);
}

/* ==========================================================================
   Internships & Tool Feature Block Rows
   ========================================================================== */

.experience-blocks-stack {
  display: flex;
  flex-direction: column;
}

.tool-feature-row {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 48px;
  align-items: center;
}

.feature-shape-col {
  width: 100%;
}

.feature-logo-frame {
  position: relative;
  height: 280px;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: border-color 200ms ease;
}

.feature-logo-frame:hover {
  border-color: rgba(255, 252, 225, 0.4);
}

.logo-circle-plate {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background-color: #f7f6ec;
  padding: 16px;
  border: 1px solid rgba(255, 252, 225, 0.2);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.tap-plate {
  box-shadow: 0 0 28px rgba(10, 228, 72, 0.16);
}

.smartbridge-plate {
  box-shadow: 0 0 28px rgba(255, 135, 9, 0.16);
}

.feature-logo-frame:hover .logo-circle-plate {
  transform: scale(1.04);
}

.feature-logo-frame:hover .tap-plate {
  box-shadow: 0 0 36px rgba(10, 228, 72, 0.28);
}

.feature-logo-frame:hover .smartbridge-plate {
  box-shadow: 0 0 36px rgba(255, 135, 9, 0.28);
}

.internship-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  /* Brightness tuned to sit smoothly within the GSAP dark chalkboard without harsh glare */
  filter: brightness(0.95) contrast(1.05);
  transition: filter 200ms ease;
}

.feature-logo-frame:hover .internship-logo-img {
  filter: brightness(1) contrast(1.08);
}

.feature-tag-chip {
  position: absolute;
  bottom: 16px;
  padding: 6px 14px;
  border-radius: var(--radius-buttons);
  background: rgba(14, 16, 15, 0.85);
  border: 1px solid var(--color-surface-25);
  font-size: 13px;
  color: var(--color-surface-cream);
  backdrop-filter: blur(6px);
}

.feature-info-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-period {
  font-size: 13px;
  color: var(--color-surface-50);
}

.feature-role-title {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-heading-sm);
  color: var(--color-surface-cream);
}

.feature-role-summary {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-surface-50);
  margin-bottom: 8px;
}

.feature-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.feature-bullet-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-surface-cream);
  opacity: 0.9;
}

.feature-bullet-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-shockingly-green);
}

.feature-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ==========================================================================
   Engineering Philosophy Quote Block
   ========================================================================== */

.quote-section {
  border-top: 1px solid var(--color-surface-25);
  border-bottom: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
}

.quote-block {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.quote-text {
  font-size: clamp(24px, 3.5vw, 34px);
  font-weight: var(--font-weight-regular);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--color-surface-cream);
}

.quote-signature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
}

.sig-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.sig-dash {
  color: var(--color-surface-50);
}

/* ==========================================================================
   Academic Foundation (Education Cards with 8px Radius)
   ========================================================================== */

.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.education-card {
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  padding: var(--card-padding);
  display: flex;
  flex-direction: column;
  transition: border-color 180ms ease;
}

.education-card:hover {
  border-color: rgba(255, 252, 225, 0.35);
}

.edu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.edu-year {
  font-size: 13px;
  color: var(--color-surface-50);
}

.edu-degree {
  font-size: 20px;
  font-weight: var(--font-weight-semibold);
  line-height: 1.25;
  color: var(--color-surface-cream);
  margin-bottom: 6px;
}

.edu-school {
  font-size: 14px;
  color: var(--color-surface-50);
  margin-bottom: 18px;
}

.edu-score-box {
  padding: 10px 14px;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-just-black);
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.score-label {
  font-size: 11px;
  color: var(--color-surface-50);
  letter-spacing: 0.05em;
}

.score-value {
  font-size: 17px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.edu-desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-surface-50);
  margin-top: auto;
}

/* ==========================================================================
   Credentials, Certifications & Mark Sheets Gallery
   ========================================================================== */

.filter-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 8px 18px;
  border-radius: var(--radius-buttons);
  border: 1px solid var(--color-surface-25);
  background: transparent;
  color: var(--color-surface-50);
  font-size: 13px;
  font-weight: var(--font-weight-medium);
  transition: all 180ms ease;
  cursor: pointer;
}

.filter-pill:hover {
  color: var(--color-surface-cream);
  border-color: var(--color-surface-cream);
}

.filter-pill.active {
  color: var(--color-just-black);
  background-color: var(--color-surface-cream);
  border-color: var(--color-surface-cream);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.cert-card {
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 180ms ease;
}

.cert-card:hover {
  border-color: rgba(255, 252, 225, 0.35);
}

.cert-card h4 {
  font-size: 16px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.cert-card p {
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-surface-50);
}

.doc-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.doc-card {
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color 180ms ease, transform 180ms ease;
}

.doc-card:hover {
  border-color: rgba(255, 252, 225, 0.4);
  transform: translateY(-2px);
}

.doc-preview {
  position: relative;
  height: 170px;
  background-color: #000000;
  border-bottom: 1px solid var(--color-surface-25);
  overflow: hidden;
}

.doc-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 300ms ease;
}

.doc-card:hover .doc-preview img {
  transform: scale(1.03);
}

.doc-hover-overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 16, 15, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 180ms ease;
}

.doc-card:hover .doc-hover-overlay {
  opacity: 1;
}

.doc-zoom-tag {
  padding: 6px 14px;
  border-radius: var(--radius-buttons);
  border: 1px solid var(--color-surface-cream);
  background: transparent;
  color: var(--color-surface-cream);
  font-size: 12px;
  font-weight: var(--font-weight-medium);
}

.doc-info {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.doc-title {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-surface-cream);
}

.is-hidden {
  display: none !important;
}

/* ==========================================================================
   Contact Section & Official LinkedIn / GitHub Logos
   ========================================================================== */

.contact-section {
  padding: var(--section-gap) 24px;
}

.contact-panel {
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  padding: clamp(36px, 6vw, 64px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-headline {
  font-size: var(--text-heading-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
  margin: 12px 0 16px;
}

.contact-subtext {
  font-size: var(--text-body);
  color: var(--color-surface-50);
  max-width: 580px;
  margin-bottom: 36px;
}

.contact-actions-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.contact-btn-icon {
  flex-shrink: 0;
}

.contact-social-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  width: 100%;
  padding-top: 32px;
  border-top: 1px solid var(--color-surface-25);
}

.social-pill-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-buttons);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-just-black);
  color: var(--color-surface-cream);
  transition: all 180ms ease;
  text-align: left;
}

.social-pill-link:hover {
  border-color: var(--color-surface-cream);
  transform: translateY(-2px);
}

.social-logo {
  flex-shrink: 0;
}

.linkedin-logo { color: #0077b5; }
.github-logo { color: #fffce1; }
.resume-logo { color: var(--color-shockingly-green); }

.social-text-wrap {
  display: flex;
  flex-direction: column;
}

.social-title {
  font-size: 14px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.social-sub {
  font-size: 12px;
  color: var(--color-surface-50);
}

/* ==========================================================================
   Site Footer
   ========================================================================== */

.site-footer {
  border-top: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  padding: 48px 24px;
}

.footer-container {
  max-width: var(--page-max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.footer-tagline {
  font-size: 13px;
  color: var(--color-surface-50);
}

.footer-nav-col {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav-col a {
  font-size: 14px;
  color: var(--color-surface-50);
  transition: color 150ms ease;
}

.footer-nav-col a:hover {
  color: var(--color-surface-cream);
}

.back-to-top {
  color: var(--color-shockingly-green) !important;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid rgba(66, 67, 61, 0.4);
  font-size: 13px;
  color: var(--color-surface-50);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-surface-cream);
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-shockingly-green);
  box-shadow: 0 0 10px var(--color-shockingly-green);
}

/* ==========================================================================
   Lightbox Modal for Credentials & Mark Sheets
   ========================================================================== */

.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-modal.is-active {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(14, 16, 15, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.lightbox-container {
  position: relative;
  z-index: 10;
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: var(--color-off-black);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow: hidden;
}

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

.lightbox-heading {
  font-size: 18px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-surface-cream);
}

.lightbox-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-surface-25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--color-surface-cream);
  cursor: pointer;
  transition: all 180ms ease;
}

.lightbox-close-btn:hover {
  border-color: var(--color-surface-cream);
  background-color: var(--color-just-black);
}

.lightbox-image-wrap {
  overflow: auto;
  max-height: 62vh;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-surface-25);
  background-color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-image-wrap img {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

.lightbox-footer {
  display: flex;
  justify-content: flex-end;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1080px) {
  .discipline-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tool-feature-row {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature-logo-frame {
    height: 220px;
  }

  .education-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-social-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-actions .btn-gradient-pill {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .discipline-grid {
    grid-template-columns: 1fr;
  }

  .showcase-grid {
    grid-template-columns: 1fr;
  }

  .education-grid {
    grid-template-columns: 1fr;
  }

  .section-header-block {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-headline {
    font-size: clamp(48px, 15vw, 90px);
  }

  .hero-metrics-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .metric-divider {
    display: none;
  }
}
