/* ==========================================================================
   STRUCTURED — RENAISSANCE GALLERY ON PUTTY PAPER
   Custom Editorial Portfolio Design System for Muhammad Uzair Ajmal
   ========================================================================== */

/* --- Design Tokens & Palette --- */
:root {
  /* Colors */
  --color-putty: #c4c3b6;     /* Dominant page canvas — warm gray-beige gallery-wall */
  --color-ink: #000000;       /* Dark canvas room, hairline ink lines, primary type */
  --color-bone: #e7e5e4;      /* Elevated card surfaces and secondary light canvas */
  --color-chalk: #ebebeb;     /* Footers and lightest base tier */
  --color-vellum: #dfdcd5;    /* Hairline borders — printed page edge */
  --color-graphite: #595855;  /* Muted secondary text */
  --color-ash: #808080;       /* Mid-neutral placeholder surfaces */
  --color-paper: #ffffff;     /* Reverse type on dark sections */

  /* Typography Families */
  --font-davinci: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-helvetica-now: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Typography Scale */
  --text-micro: 9px;
  --text-caption: 12px;
  --text-body-sm: 15px;
  --text-body: 16px;
  --text-subheading: 22px;
  --text-heading-sm: 26px;
  --text-heading: 43px;
  --text-heading-lg: 52px;
  --text-display-section: 94px;
  --text-display: clamp(72px, 16vw, 374px);

  /* Spacing Scale (4px base) */
  --spacing-4: 4px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-36: 36px;
  --spacing-40: 40px;
  --spacing-52: 52px;
  --spacing-60: 60px;
  --spacing-96: 96px;
  --spacing-168: 168px;

  /* Shapes & Radii */
  --radius-cards: 9px;
  --radius-links: 2px;
  --radius-buttons: 28.8px;

  /* Hairline borders */
  --border-hairline-dark: 1px solid rgba(0, 0, 0, 0.18);
  --border-hairline-light: 1px solid rgba(255, 255, 255, 0.18);
  --border-vellum: 1px solid var(--color-vellum);

  /* Layout */
  --section-gap: 80px;
  --card-padding: 24px;
  --element-gap: 6px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-putty);
  color: var(--color-ink);
}

body {
  font-family: var(--font-helvetica-now);
  font-size: var(--text-body-sm);
  line-height: 1.5;
  background-color: var(--color-putty);
  color: var(--color-ink);
  overflow-x: hidden;
}

/* Selection */
::selection {
  background: var(--color-ink);
  color: var(--color-paper);
}

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

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

button {
  cursor: pointer;
}

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

/* Accessibility Skip Link */
.skip-to-content {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 8px 16px;
  font-size: 12px;
  border-radius: var(--radius-links);
  z-index: 9999;
}
.skip-to-content:focus {
  top: 16px;
}

/* Global Typography Helpers */
.font-serif {
  font-family: var(--font-davinci);
}
.font-sans {
  font-family: var(--font-helvetica-now);
}

/* Section Containers */
.full-bleed-section {
  width: 100%;
  position: relative;
}

.content-container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(20px, 4vw, 60px);
  padding-right: clamp(20px, 4vw, 60px);
}

/* --- Components: Buttons & Links --- */
/* Pill Action Button: Primary CTA — filled black pill with white text */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-helvetica-now);
  font-size: 12px;
  font-weight: 400;
  padding: 9px 17px;
  border-radius: var(--radius-buttons);
  border: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  text-transform: none;
  letter-spacing: 0;
  transition: opacity 0.25s ease,
              transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-pill:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
}

.btn-pill:active {
  transform: scale(0.97) translateY(0);
}

.btn-pill-light {
  background-color: var(--color-paper);
  color: var(--color-ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.btn-pill-light:hover {
  background-color: var(--color-chalk);
  opacity: 0.95;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

.btn-pill-light:active {
  transform: scale(0.97);
}

/* Ghost Text Link: Navigation and inline links */
.ghost-text-link {
  font-family: var(--font-helvetica-now);
  font-size: 12px;
  font-weight: 400;
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-links);
  padding: 4px 0;
  transition: opacity 0.2s ease;
}

.ghost-text-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.ghost-text-link-light {
  color: var(--color-paper);
}

/* Hexagonal Nav Indicator */
.hex-indicator {
  width: 12px;
  height: 12px;
  display: inline-block;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border: 1px solid var(--color-ink);
  background: transparent;
  transition: background-color 0.2s ease;
}
.hex-indicator.active {
  background-color: var(--color-ink);
}
.hex-indicator-light {
  border-color: var(--color-paper);
}
.hex-indicator-light.active {
  background-color: var(--color-paper);
}

.hex-group {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Stat Pair: Inline data display (TVL, APY) */
.stat-pair-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-28);
  flex-wrap: wrap;
}

.stat-pair {
  font-family: var(--font-helvetica-now);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
}

.stat-pair-light {
  color: var(--color-paper);
}

/* Museum Wall Label Meta */
.wall-label {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-graphite);
}

/* ==========================================================================
   1. MINIMAL HEADER (Top-left Logo Mark, Top-right Links)
   ========================================================================== */
.gallery-header {
  width: 100%;
  padding: 24px clamp(20px, 4vw, 60px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--color-putty);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: padding 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              backdrop-filter 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-bottom 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border-bottom: 1px solid transparent;
}

.gallery-header.is-scrolled {
  padding-top: 14px;
  padding-bottom: 14px;
  background-color: rgba(196, 195, 182, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

/* Circled Monogram Mark */
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-davinci);
  font-size: 16px;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.logo-mark:hover {
  transform: scale(1.04);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

/* ==========================================================================
   2. HERO WORDMARK SECTION (Putty Canvas + Centered Cluster + 374px Wordmark)
   ========================================================================== */
.hero-putty-section {
  background-color: var(--color-putty);
  padding-top: 40px;
  padding-bottom: 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Center Cluster */
.hero-center-cluster {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-20);
}

.hero-curator-tag {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-graphite);
}

.hero-headline {
  font-family: var(--font-davinci);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.47px;
  color: var(--color-ink);
}

.hero-headline em {
  font-style: italic;
  font-weight: 400;
}

.hero-sub-text {
  font-family: var(--font-helvetica-now);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-graphite);
  max-width: 600px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 6px;
}

/* Hero Wordmark — The signature 374px Davinci serif cropped at viewport edges */
.hero-wordmark-container {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: 40px;
  overflow: hidden;
  user-select: none;
  pointer-events: none;
  line-height: 0.82;
}

.hero-wordmark {
  font-family: var(--font-davinci);
  font-size: var(--text-display);
  font-weight: 500;
  color: var(--color-ink);
  letter-spacing: -3.37px;
  line-height: 0.82;
  white-space: nowrap;
  display: block;
  text-align: center;
  transform: translateY(6px);
}

/* ==========================================================================
   3. FLOATING NOTCHED PRODUCT CARD OVER ATMOSPHERIC GALLERY PANEL
   ========================================================================== */
.atmospheric-gallery-panel {
  width: 100%;
  min-height: 520px;
  background-color: #1a1815;
  background-image: 
    linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)),
    radial-gradient(ellipse at center, rgba(196,195,182,0.12) 0%, transparent 70%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 80px 20px;
  border-top: 1px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
}

/* Classical Architecture / Engraving Backdrop SVG Simulation */
.atmospheric-bg-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  mix-blend-mode: luminosity;
  pointer-events: none;
}

/* Notched Geometric Product Card */
.notched-product-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: 36px 32px;
  position: relative;
  border-radius: var(--radius-cards);
  clip-path: polygon(
    14px 0,
    calc(100% - 14px) 0,
    100% 14px,
    100% calc(100% - 14px),
    calc(100% - 14px) 100%,
    14px 100%,
    0 calc(100% - 14px),
    0 14px
  );
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.notched-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.notched-card-title {
  font-family: var(--font-davinci);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.13px;
  color: var(--color-paper);
  line-height: 1.2;
}

.notched-card-desc {
  font-family: var(--font-helvetica-now);
  font-size: 14px;
  color: #a3a3a3;
  line-height: 1.6;
  margin-bottom: 28px;
}

.notched-card-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 16px 0;
  border-top: var(--border-hairline-light);
  border-bottom: var(--border-hairline-light);
  margin-bottom: 24px;
}

.spec-unit {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-k {
  font-family: var(--font-helvetica-now);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #737373;
}

.spec-v {
  font-family: var(--font-helvetica-now);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-paper);
}

.notched-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.scroll-micro-label {
  font-family: var(--font-helvetica-now);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: #888888;
  text-transform: uppercase;
}

/* ==========================================================================
   4. INK ROOM (Pitch-Black Canvas Section with 94px Heading & Circular Vignettes)
   ========================================================================== */
.ink-room-section {
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding: var(--spacing-96) 0;
  border-bottom: 1px solid var(--color-ink);
}

.ink-room-header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.ink-room-tag {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ash);
  margin-bottom: 14px;
  display: block;
}

.ink-room-title {
  font-family: var(--font-davinci);
  font-size: clamp(40px, 7vw, var(--text-display-section));
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: -0.85px;
  color: var(--color-paper);
}

/* Filter controls on dark background */
.gallery-filter-bar {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.gallery-filter-btn {
  font-family: var(--font-helvetica-now);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-buttons);
  background: transparent;
  color: var(--color-ash);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.2s ease;
}

.gallery-filter-btn:hover {
  color: var(--color-paper);
  border-color: var(--color-paper);
}

.gallery-filter-btn.active {
  background-color: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}

/* 3-Column Grid of Circular Feature Vignettes */
.vignette-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.vignette-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-cards);
  background-color: #050505;
  transition: border-color 0.3s ease,
              transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s ease;
  position: relative;
}

.vignette-card:hover {
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
}

.vignette-caption {
  font-family: var(--font-davinci);
  font-size: var(--text-subheading);
  font-weight: 400;
  line-height: 1.33;
  letter-spacing: -0.11px;
  color: var(--color-paper);
  margin-bottom: 18px;
}

.vignette-circle-wrapper {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--color-ash);
  margin-bottom: 20px;
  position: relative;
}

.vignette-circle-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%) contrast(105%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.vignette-card:hover .vignette-circle-img {
  transform: scale(1.06);
}

.vignette-description {
  font-family: var(--font-helvetica-now);
  font-size: 13px;
  line-height: 1.55;
  color: #999999;
  margin-bottom: 16px;
  max-width: 280px;
}

.vignette-tech-meta {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  color: var(--color-ash);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}

.vignette-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: auto;
}

/* ==========================================================================
   5. EXHIBITION FOLIO SECTION (Light Putty / Bone Canvas)
   ========================================================================= */
.folio-section {
  background-color: var(--color-putty);
  padding: var(--spacing-96) 0;
  border-bottom: 1px solid var(--color-vellum);
}

.folio-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 52px;
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 20px;
  flex-wrap: wrap;
  gap: 16px;
}

.folio-title {
  font-family: var(--font-davinci);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 500;
  letter-spacing: -0.47px;
  line-height: 1;
}

.folio-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

.folio-text-column {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.folio-lead {
  font-family: var(--font-davinci);
  font-size: 24px;
  line-height: 1.4;
  color: var(--color-ink);
}

.folio-body-text {
  font-family: var(--font-helvetica-now);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-graphite);
}

/* Museum Catalogue Spec Sheet */
.catalogue-spec-sheet {
  background-color: var(--color-bone);
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-vellum);
  padding: 32px;
}

.catalogue-spec-title {
  font-family: var(--font-davinci);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-vellum);
}

.catalogue-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.catalogue-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px dashed rgba(0,0,0,0.12);
  padding-bottom: 8px;
}

.catalogue-label {
  font-family: var(--font-helvetica-now);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-graphite);
}

.catalogue-value {
  font-family: var(--font-helvetica-now);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
}

/* ==========================================================================
   6. TECHNICAL ARSENAL / SKILLS (Flat Bone Surface + Hairline Grids)
   ========================================================================== */
.skills-section {
  background-color: var(--color-bone);
  padding: var(--spacing-96) 0;
  border-bottom: 1px solid var(--color-vellum);
}

.skills-catalogue-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.skill-folio-card {
  background-color: var(--color-putty);
  border: 1px solid var(--color-vellum);
  border-radius: var(--radius-cards);
  padding: 24px;
}

.skill-card-label {
  font-family: var(--font-davinci);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 14px;
  color: var(--color-ink);
}

.skill-list-clean {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skill-item-clean {
  font-family: var(--font-helvetica-now);
  font-size: 13px;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.skill-sub-tag {
  font-size: 11px;
  color: var(--color-graphite);
}

/* ==========================================================================
   7. GITHUB TELEMETRY BLOCK (Editorial Archive Presentation)
   ========================================================================== */
.github-telemetry-section {
  background-color: var(--color-putty);
  padding: var(--spacing-96) 0;
  border-bottom: 1px solid var(--color-vellum);
}

.github-museum-card {
  background-color: var(--color-bone);
  border: 1px solid var(--color-vellum);
  border-radius: var(--radius-cards);
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  margin-bottom: 36px;
}

.github-user-heading {
  font-family: var(--font-davinci);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 6px;
}

.github-handle-tag {
  font-family: var(--font-helvetica-now);
  font-size: 13px;
  color: var(--color-graphite);
  margin-bottom: 16px;
}

.github-stat-numbers {
  display: flex;
  gap: 36px;
}

.stat-big-num {
  font-family: var(--font-davinci);
  font-size: 40px;
  font-weight: 500;
  line-height: 1;
}

.stat-big-lbl {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-graphite);
  margin-top: 4px;
}

.github-repo-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}

.github-repo-row {
  border-bottom: 1px solid var(--color-vellum);
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.repo-entry-title {
  font-family: var(--font-davinci);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-ink);
}

.repo-entry-meta {
  font-family: var(--font-helvetica-now);
  font-size: 12px;
  color: var(--color-graphite);
}

/* ==========================================================================
   8. EDITORIAL CONTACT SECTION
   ========================================================================== */
.contact-folio-section {
  background-color: var(--color-bone);
  padding: var(--spacing-96) 0;
  border-bottom: 1px solid var(--color-vellum);
}

.contact-folio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.channel-entry {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-vellum);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.channel-label {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-graphite);
}

.channel-value {
  font-family: var(--font-davinci);
  font-size: 20px;
  color: var(--color-ink);
}

.editorial-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background-color: var(--color-putty);
  padding: 32px;
  border-radius: var(--radius-cards);
  border: 1px solid var(--color-vellum);
}

.editorial-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editorial-label {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-graphite);
}

.editorial-input, .editorial-textarea {
  background-color: var(--color-paper);
  border: 1px solid var(--color-vellum);
  border-radius: var(--radius-cards);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-ink);
  transition: border-color 0.2s ease;
}

.editorial-input:focus, .editorial-textarea:focus {
  border-color: var(--color-ink);
}

.editorial-textarea {
  min-height: 110px;
  resize: vertical;
}

.form-feedback-msg {
  font-size: 12px;
  display: none;
  font-family: var(--font-helvetica-now);
}

.form-feedback-msg.active {
  display: block;
}

/* ==========================================================================
   9. CHALK FOOTER (Clean Gallery Base Tier)
   ========================================================================== */
.chalk-footer {
  background-color: var(--color-chalk);
  padding: 48px clamp(20px, 4vw, 60px) 36px;
  border-top: 1px solid var(--color-vellum);
}

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

.footer-brand-title {
  font-family: var(--font-davinci);
  font-size: 18px;
  font-weight: 500;
}

.footer-copy {
  font-family: var(--font-helvetica-now);
  font-size: 12px;
  color: var(--color-graphite);
}

.footer-nav {
  display: flex;
  gap: 20px;
}

/* ==========================================================================
   10. CINEMATIC MOTION ENGINE & SCROLL REVEAL STYLES
   ========================================================================== */

/* Motion Easing Tokens */
:root {
  --ease-cinematic: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-bounce-subtle: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Reveal Initialization */
.reveal-init {
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 0.85s var(--ease-cinematic),
              transform 0.85s var(--ease-cinematic),
              clip-path 0.95s var(--ease-cinematic);
}

/* 1. Fade Up Reveal (Standard Cinematic) */
[data-reveal="fade-up"].reveal-init {
  transform: translate3d(0, 30px, 0);
}

[data-reveal="fade-up"].is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

/* 2. Scale & Elevation Reveal (Large Product Visuals) */
[data-reveal="scale"].reveal-init {
  transform: scale(0.93) translate3d(0, 24px, 0);
}

[data-reveal="scale"].is-revealed {
  opacity: 1;
  transform: scale(1) translate3d(0, 0, 0);
  will-change: auto;
}

/* 3. Elegant Clip-Path Reveal (Selected Hero / Case Study Visuals) */
[data-reveal="clip"].reveal-init {
  clip-path: inset(8% 4% 8% 4% round 14px);
  transform: scale(0.96);
}

[data-reveal="clip"].is-revealed {
  opacity: 1;
  clip-path: inset(0% 0% 0% 0% round 14px);
  transform: scale(1);
  will-change: auto;
}

/* 4. Horizontal Slide Transitions (Before/After & Sidecards) */
[data-reveal="slide-left"].reveal-init {
  transform: translate3d(-35px, 0, 0);
}

[data-reveal="slide-left"].is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

[data-reveal="slide-right"].reveal-init {
  transform: translate3d(35px, 0, 0);
}

[data-reveal="slide-right"].is-revealed {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: auto;
}

/* ==========================================================================
   11. FLOATING UI ELEMENTS (Subtle 4-6s Breathing Animations)
   ========================================================================== */
@keyframes floatSubtle {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -6px, 0);
  }
}

@keyframes floatReverse {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, 6px, 0);
  }
}

.float-chip {
  animation: floatSubtle 5.2s ease-in-out infinite;
}

.float-chip-delayed {
  animation: floatReverse 5.8s ease-in-out infinite;
  animation-delay: -2.4s;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(0, 0, 0, 0.12);
  padding: 6px 16px;
  border-radius: 20px;
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  color: var(--color-ink);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(8px);
  margin-bottom: 2px;
}

.float-chip-badge {
  position: absolute;
  top: 5px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(0, 0, 0, 0.12);
  padding: 5px 14px;
  border-radius: 20px;
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  color: var(--color-ink);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(8px);
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  display: inline-block;
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.6);
}

/* ==========================================================================
   12. STICKY PROJECT STORYTELLING SCENE (MedXanalysis Deep Dive)
   ========================================================================== */
.sticky-story-section {
  background-color: #11100e;
  color: var(--color-paper);
  padding: 100px 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.sticky-story-header {
  margin-bottom: 64px;
  text-align: left;
}

.sticky-story-tag {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #999999;
  display: block;
  margin-bottom: 12px;
}

.sticky-story-title {
  font-family: var(--font-davinci);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 500;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: var(--color-paper);
}

.sticky-story-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}

/* Left Narrative Column with sequential steps */
.sticky-narrative-col {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.sticky-step-block {
  padding: 32px 28px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-cards);
  transition: all 0.4s var(--ease-cinematic);
  opacity: 0.45;
  position: relative;
}

.sticky-step-block.active {
  opacity: 1;
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.32);
  transform: translate3d(6px, 0, 0);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.sticky-step-num {
  font-family: var(--font-helvetica-now);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #a3a3a3;
  margin-bottom: 10px;
  display: block;
}

.sticky-step-title {
  font-family: var(--font-davinci);
  font-size: 24px;
  font-weight: 500;
  color: var(--color-paper);
  margin-bottom: 12px;
  line-height: 1.25;
}

.sticky-step-desc {
  font-family: var(--font-helvetica-now);
  font-size: 14px;
  line-height: 1.65;
  color: #a8a8a8;
  margin-bottom: 16px;
}

.sticky-step-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sticky-step-tag {
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: #d1d1d1;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Right Sticky Visual Stage */
.sticky-stage-col {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sticky-visual-display {
  background: #090909;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-cards);
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease-cinematic),
              box-shadow 0.5s ease;
}

.sticky-visual-display:hover {
  transform: scale(1.01);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.75);
}

.sticky-visual-screen {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 6px;
  overflow: hidden;
  background: #181818;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sticky-visual-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-cinematic),
              filter 0.5s ease;
}

/* Dynamic view states based on data-active-view */
.sticky-visual-display[data-active-view="1"] .sticky-visual-screen img {
  transform: scale(1);
  filter: contrast(105%);
}

.sticky-visual-display[data-active-view="2"] .sticky-visual-screen img {
  transform: scale(1.03) translateY(-4px);
  filter: contrast(110%) brightness(105%);
}

.sticky-visual-display[data-active-view="3"] .sticky-visual-screen img {
  transform: scale(1.02) translateY(2px);
  filter: contrast(108%);
}

.sticky-telemetry-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sticky-telemetry-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-helvetica-now);
  font-size: 11px;
  color: #737373;
  transition: color 0.3s ease;
}

.sticky-telemetry-indicator.active {
  color: var(--color-paper);
}

/* ==========================================================================
   13. BEFORE / AFTER STYLE ARCHITECTURE COMPARISON SECTION
   ========================================================================== */
.comparison-section {
  background-color: var(--color-putty);
  padding: var(--spacing-96) 0;
  border-bottom: 1px solid var(--color-vellum);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.comparison-card {
  padding: 36px 32px;
  border-radius: var(--radius-cards);
  background: var(--color-bone);
  border: 1px solid var(--color-vellum);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.4s var(--ease-cinematic),
              box-shadow 0.4s ease;
}

.comparison-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.08);
}

.comparison-card-before {
  border-left: 4px solid #888888;
}

.comparison-card-after {
  border-left: 4px solid var(--color-ink);
  background: #eae8e4;
}

.comparison-tag {
  font-family: var(--font-helvetica-now);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.comparison-card-before .comparison-tag {
  color: var(--color-graphite);
}

.comparison-card-after .comparison-tag {
  color: var(--color-ink);
}

.comparison-title {
  font-family: var(--font-davinci);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 14px;
  line-height: 1.25;
}

.comparison-desc {
  font-family: var(--font-helvetica-now);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-graphite);
  margin-bottom: 24px;
}

.comparison-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.comparison-point {
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
}

.comparison-point-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 15px;
}

/* ==========================================================================
   14. TECHNICAL ARSENAL ICONIFY & BADGE POLISH
   ========================================================================== */
.tech-icon {
  font-size: 17px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.skill-name-cluster {
  display: flex;
  align-items: center;
  gap: 9px;
}

.skill-item-clean {
  transition: transform 0.25s var(--ease-cinematic), background-color 0.2s ease;
  padding: 5px 6px;
  border-radius: 4px;
}

.skill-item-clean:hover {
  transform: translateX(4px);
  background-color: rgba(0, 0, 0, 0.035);
}

/* ==========================================================================
   15. RESPONSIVE DESIGN & MOBILE OPTIMIZATIONS
   ========================================================================== */
@media (max-width: 1024px) {
  .vignette-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .folio-grid,
  .github-museum-card,
  .contact-folio-grid {
    grid-template-columns: 1fr;
  }
  .sticky-story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .sticky-stage-col {
    position: relative;
    top: 0;
  }
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .vignette-grid {
    grid-template-columns: 1fr;
  }
  .header-nav {
    display: none;
  }
  .stat-pair-row {
    flex-direction: column;
    gap: 8px;
  }
  /* Reduced translation distance on mobile for performance and natural feel */
  [data-reveal="fade-up"].reveal-init {
    transform: translate3d(0, 16px, 0);
  }
  [data-reveal="slide-left"].reveal-init,
  [data-reveal="slide-right"].reveal-init {
    transform: translate3d(0, 16px, 0);
  }
  .float-chip-badge {
    position: static;
    margin-bottom: 12px;
  }
}

/* ==========================================================================
   16. ACCESSIBILITY: PREFERS-REDUCED-MOTION
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: opacity 0.2s ease !important;
    transform: none !important;
    scroll-behavior: auto !important;
  }
  .reveal-init {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
  }
  .sticky-stage-col {
    position: relative !important;
    top: 0 !important;
  }
  .float-chip,
  .float-chip-delayed {
    animation: none !important;
  }
}