/* ==========================================================================
   OVITAON PORTFOLIO — DESIGN SYSTEM, INTERACTIVE FRAME & MULTI-PAGE STYLES
   ========================================================================== */

:root {
  --bg-deep: #05060a;
  --bg-main: #08090e;
  --bg-card: #0a0c12;
  --bg-card-hover: #0d1018;
  --bg-table-head: #0e1018;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-frame: rgba(255, 255, 255, 0.32);

  --text-white: #f2f4f8;
  --text-muted-heading: #828896;
  --text-body: #8b92a2;
  --text-dim: #5d6474;

  --accent-green: #21b585;
  --accent-green-glow: rgba(33, 181, 133, 0.32);
  --accent-purple: #7669ff;
  --accent-purple-glow: rgba(118, 105, 255, 0.32);

  --font-serif: 'Roboto Slab', 'IBM Plex Serif', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-width: 1600px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-white);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-main);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 48px;
}

/* ==========================================================================
   FLUID SCROLL-REVEAL & COMPONENT MICRO-ANIMATIONS
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  will-change: transform, opacity;
  transition:
    opacity 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1);
}

[data-reveal="fade-up"] {
  transform: translateY(28px);
}

[data-reveal="fade-down"] {
  transform: translateY(-20px);
}

[data-reveal="fade-left"] {
  transform: translateX(30px);
}

[data-reveal="fade-right"] {
  transform: translateX(-30px);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ==========================================================================
   TOP NAVBAR
   ========================================================================== */

.navbar {
  background-color: rgba(5, 6, 10, 0.9);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.navbar-inner {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text-white);
  transition: color 0.2s ease;
}

.brand:hover {
  color: var(--accent-green);
}

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

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-links a .bracket {
  color: var(--text-dim);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active-nav {
  color: var(--accent-green);
}

.nav-links a:hover .bracket,
.nav-links a.active-nav .bracket {
  color: var(--accent-green);
}

.nav-symbol-box {
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: #040508;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-symbol-box:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px -4px rgba(33, 181, 133, 0.3);
}

.nav-symbol-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ==========================================================================
   HERO SECTION & INTERACTIVE DRAGGABLE PORTRAIT FRAME
   ========================================================================== */

.hero {
  padding-top: 28px;
  padding-bottom: 56px;
}

.hero-statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 12px;
}

.statusbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-body);
}

.back-link {
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  transition: opacity 0.2s ease, transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.back-link:hover {
  opacity: 0.85;
  transform: translateX(-3px);
}

.dot-green {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 0;
  background-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(33, 181, 133, 0.7);
  animation: dotPulse 2.4s ease-in-out infinite;
  vertical-align: middle;
}

@keyframes dotPulse {
  0%, 100% {
    box-shadow: 0 0 6px rgba(33, 181, 133, 0.6);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 14px rgba(33, 181, 133, 1);
    transform: scale(1.22);
  }
}

.sq-purple {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-purple);
  margin-right: 6px;
  vertical-align: middle;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  gap: 24px;
  align-items: center;
  padding-top: 22px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-title .title-bright {
  display: block;
  color: var(--text-white);
  margin-bottom: 4px;
}

.hero-title .title-muted {
  display: block;
  color: var(--text-muted-heading);
}

.hero-description {
  font-size: 0.96rem;
  line-height: 1.68;
  color: var(--text-body);
  max-width: 620px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  height: 44px;
  padding: 0 28px;
  cursor: pointer;
  transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary {
  background-color: var(--accent-green);
  color: #04100b;
  border: 1px solid var(--accent-green);
  min-width: 205px;
}

.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 10px 26px -6px var(--accent-green-glow);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-white);
  border: 1px solid var(--border-medium);
  min-width: 205px;
}

.btn-outline:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background-color: rgba(33, 181, 133, 0.05);
  transform: translateY(-2px);
}

.btn-sm {
  min-width: auto;
  height: 36px;
  padding: 0 24px;
  font-size: 0.68rem;
}

.btn-full {
  width: 100%;
}

/* Interactive Portrait Frame with Animated & Draggable Corner Nodes */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  margin-bottom: -24px;
  z-index: 2;
}

.portrait-frame {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: 490px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  user-select: none;
}

/* Dynamic SVG Quad Polygon connecting the 4 draggable corners */
.interactive-frame-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  z-index: 3;
}

.interactive-frame-svg polygon {
  fill: none;
  stroke: var(--border-frame);
  stroke-width: 2.5;
  vector-effect: non-scaling-stroke;
  transition: stroke 0.3s ease, filter 0.3s ease;
}

.portrait-frame:hover .interactive-frame-svg polygon,
.portrait-frame.is-dragging .interactive-frame-svg polygon {
  stroke: rgba(33, 181, 133, 0.65);
  filter: drop-shadow(0 0 8px rgba(33, 181, 133, 0.35));
}

/* Hide static CSS lines once JS dynamic polygon is active */
.portrait-frame.js-frame-ready .frame-line {
  display: none;
}

.frame-line {
  position: absolute;
  background-color: var(--border-frame);
  z-index: 3;
}

.frame-line-left {
  top: 16px;
  bottom: 48px;
  left: 6px;
  width: 2.5px;
}

.frame-line-right {
  top: 16px;
  bottom: 48px;
  right: 6px;
  width: 2.5px;
}

.frame-line-top {
  top: 16px;
  left: 6px;
  right: 6px;
  height: 2.5px;
}

.frame-line-bottom {
  bottom: 48px;
  left: 6px;
  right: 6px;
  height: 2.5px;
}

/* Draggable & Animated Corner Squares */
.corner-node {
  position: absolute;
  width: 18px;
  height: 18px;
  background-color: var(--accent-green);
  border: 2px solid #05060a;
  box-shadow: 0 0 14px rgba(33, 181, 133, 0.7);
  z-index: 6;
  cursor: grab;
  padding: 0;
  outline: none;
  transform: translate(-50%, -50%);
  touch-action: none;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

/* Animated pulsing aura on each green corner square so it looks alive */
.corner-node::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(33, 181, 133, 0.45);
  animation: cornerAuraPulse 3.6s ease-in-out infinite;
  pointer-events: none;
}

.corner-tr::after {
  animation-delay: 0.9s;
}

.corner-br::after {
  animation-delay: 1.8s;
}

.corner-bl::after {
  animation-delay: 2.7s;
}

@keyframes cornerAuraPulse {
  0%, 100% {
    transform: scale(0.95);
    opacity: 0.45;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.12;
  }
}

.corner-node:hover {
  background-color: #36d6a3;
  box-shadow: 0 0 20px rgba(33, 181, 133, 1);
}

.corner-node:active,
.corner-node.is-dragging-node {
  cursor: grabbing;
  background-color: #ffffff;
  box-shadow: 0 0 24px rgba(33, 181, 133, 1);
}

/* Fallback corner positions before JS runs */
.corner-tl { top: 16px; left: 6px; }
.corner-tr { top: 16px; left: calc(100% - 6px); }
.corner-bl { top: calc(100% - 48px); left: 6px; }
.corner-br { top: calc(100% - 48px); left: calc(100% - 6px); }

/* Full image shown completely without clipping or masking the arms */
.portrait-img-wrapper {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: visible;
  pointer-events: none;
}

.portrait-img {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  object-position: center bottom;
}

/* ==========================================================================
   FEATURED PROJECT STATUS BOX (Aomossar 80% + Endless Sisyphus Loop)
   ========================================================================== */

.featured-status-card {
  margin-top: 12px;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: grid;
  grid-template-columns: 1.95fr 1fr;
  position: relative;
  z-index: 3;
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}

.featured-status-card:hover {
  border-color: rgba(33, 181, 133, 0.3);
  box-shadow: 0 16px 38px -14px rgba(0, 0, 0, 0.75);
}

.status-main {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--border-subtle);
}

.status-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 20px 24px 0;
}

.status-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.status-project-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 400;
  color: var(--text-white);
  transition: color 0.2s ease;
}

.status-project-name a:hover {
  color: var(--accent-green);
}

.status-percentage {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  font-weight: 400;
  color: var(--text-white);
  line-height: 1;
}

.status-graph {
  padding: 4px 16px 8px;
  height: 124px;
  overflow: hidden;
}

.graph-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.status-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  flex-wrap: wrap;
}

.status-footer .active-step {
  color: var(--accent-green);
}

.status-sidebar {
  display: flex;
  flex-direction: column;
}

.sidebar-cell {
  flex: 1;
  padding: 16px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.25s ease, padding-left 0.25s ease;
}

.sidebar-cell:hover {
  background-color: rgba(33, 181, 133, 0.03);
  padding-left: 26px;
}

.sidebar-cell:last-child {
  border-bottom: none;
}

.cell-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.cell-value {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-white);
  padding-left: 12px;
}

/* ==========================================================================
   SECTIONS COMMON
   ========================================================================== */

.section-block {
  padding-top: 28px;
  padding-bottom: 52px;
}

.section-index-bar {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
  margin-bottom: 28px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  text-transform: uppercase;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 1.95rem;
  font-weight: 400;
  color: var(--text-white);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.section-lead {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-body);
  max-width: 860px;
  margin-bottom: 38px;
}

/* ==========================================================================
   01 / PROJETOS DESENVOLVIDOS (Green Status Live + Hover Grow & Border Glow)
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}

.project-card,
.video-catalog-card {
  position: relative;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease,
    background-color 0.35s ease,
    box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  overflow: hidden;
}

.project-card::before,
.video-catalog-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-purple));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 5;
}

.project-card:hover,
.video-catalog-card:hover {
  transform: translateY(-10px) scale(1.025);
  border-color: var(--accent-green);
  background-color: var(--bg-card-hover);
  box-shadow:
    0 20px 42px -12px rgba(0, 0, 0, 0.85),
    0 0 24px -4px rgba(33, 181, 133, 0.28),
    inset 0 0 0 1px rgba(33, 181, 133, 0.25);
}

.project-card:hover::before,
.video-catalog-card:hover::before {
  transform: scaleX(1);
}

.project-preview {
  position: relative;
  height: 205px;
  background-color: #06070b;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color 0.35s ease;
}

.project-card:hover .project-preview {
  border-bottom-color: rgba(33, 181, 133, 0.3);
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s ease;
}

.project-card:hover .preview-img {
  transform: scale(1.07);
  filter: brightness(1.06);
}

.floating-tech {
  position: absolute;
  top: 12px;
  width: 42px;
  height: 42px;
  object-fit: contain;
  z-index: 2;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.6));
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s ease;
}

.project-card:hover .floating-tech {
  transform: translateY(-3px) scale(1.1);
  filter: drop-shadow(0 6px 12px rgba(33, 181, 133, 0.35));
}

.tech-left {
  left: 14px;
}

.tech-right {
  right: 14px;
}

.project-body {
  padding: 20px 20px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.project-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-white);
  transition: color 0.3s ease;
}

.project-card:hover .project-title,
.video-catalog-card:hover .project-title {
  color: var(--accent-green);
}

.project-status {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  text-transform: uppercase;
  padding: 2px 7px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s ease, color 0.3s ease, background-color 0.3s ease;
}

.project-status.status-live {
  color: var(--accent-green);
  border-color: rgba(33, 181, 133, 0.5);
  background-color: rgba(33, 181, 133, 0.1);
  box-shadow: 0 0 12px rgba(33, 181, 133, 0.18);
  font-weight: 600;
}

.project-status.status-live::before {
  content: '● ';
  font-size: 0.5rem;
  vertical-align: middle;
}

.project-card:hover .project-status {
  border-color: rgba(33, 181, 133, 0.45);
  color: var(--accent-green);
}

.project-desc {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 20px;
  flex: 1;
}

.project-tech-meta {
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-meta-label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 6px;
}

.tech-meta-list {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-body);
  letter-spacing: 0.02em;
}

.project-card-cta {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.project-card:hover .project-card-cta .arrow-move {
  transform: translateX(5px);
}

/* ==========================================================================
   HARD SKILLS & STACK TABLE + SEARCH BAR ("pesquisar tecnologia")
   ========================================================================== */

.stack-section {
  margin-bottom: 48px;
}

.stack-header-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  text-transform: uppercase;
}

.stack-header-right {
  width: 280px;
}

.stack-tag-right {
  color: var(--text-dim);
}

.tech-search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 5px;
  border-bottom: 1.5px solid rgba(255, 255, 255, 0.22);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.tech-search-box:focus-within {
  border-bottom-color: var(--accent-green);
  box-shadow: 0 4px 12px -4px rgba(33, 181, 133, 0.35);
}

.search-icon {
  color: var(--text-dim);
  flex-shrink: 0;
  transition: color 0.25s ease;
}

.tech-search-box:focus-within .search-icon {
  color: var(--accent-green);
}

.tech-search-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--text-white);
}

.tech-search-input::placeholder {
  color: var(--text-dim);
  text-transform: lowercase;
}

.stack-table-wrapper {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
}

.stack-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.stack-table th,
.stack-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.stack-table tbody tr {
  transition: background-color 0.2s ease;
}

.stack-table tbody tr:hover,
.stack-table tbody tr.row-matched {
  background-color: rgba(33, 181, 133, 0.06);
}

.stack-table tbody tr.row-matched .td-domain {
  color: var(--accent-green);
}

.stack-table th:first-child,
.stack-table td:first-child {
  width: 36%;
  border-right: 1px solid var(--border-subtle);
}

.stack-table thead th {
  background-color: var(--bg-table-head);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-body);
  text-transform: uppercase;
}

.stack-table tbody tr:last-child td {
  border-bottom: none;
}

.td-domain {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.td-tech {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-white);
}

.stack-empty-state {
  padding: 20px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* ==========================================================================
   INFINITE CAROUSEL TECH LOGOS STRIP
   ========================================================================== */

.tech-logos-strip {
  position: relative;
  width: 100%;
  padding: 28px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background:
    radial-gradient(ellipse at center, rgba(33, 181, 133, 0.05) 0%, transparent 70%),
    linear-gradient(180deg, rgba(10, 12, 18, 0.9) 0%, rgba(5, 6, 10, 0.9) 100%);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.tech-logos-marquee {
  display: flex;
  width: max-content;
  animation: marqueeScroll 30s linear infinite;
}

.tech-logos-strip:hover .tech-logos-marquee {
  animation-play-state: paused;
}

.tech-logos-track {
  display: flex;
  align-items: center;
  gap: 26px;
  padding-right: 26px;
}

.tech-logo-item {
  flex: 0 0 auto;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tech-logo-item.card-dimmed {
  opacity: 0.22;
  transform: scale(0.94);
}

.tech-logo-item.card-highlighted .tech-logo-card {
  border-color: var(--accent-green);
  box-shadow: 0 0 20px rgba(33, 181, 133, 0.35);
}

.tech-logo-card {
  width: 162px;
  height: 146px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background-color: rgba(12, 15, 23, 0.75);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 14px 12px;
  position: relative;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.3s ease,
    background-color 0.3s ease,
    box-shadow 0.35s ease;
}

.tech-logo-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background-color: var(--accent-green);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tech-logo-card:hover {
  transform: translateY(-6px) scale(1.04);
  border-color: var(--accent-green);
  background-color: rgba(18, 23, 35, 0.95);
  box-shadow: 0 14px 28px -8px rgba(33, 181, 133, 0.25);
}

.tech-logo-card:hover::after {
  transform: scaleX(1);
}

.tech-logo-card img {
  max-height: 80px;
  max-width: 94px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
  transition: transform 0.35s ease;
}

.tech-logo-card:hover img {
  transform: scale(1.08);
}

.tech-logo-name {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.tech-logo-card:hover .tech-logo-name {
  color: var(--accent-green);
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   02 / YOUTUBE SECTION (Custom Radio Group for "Video" & "Short")
   ========================================================================== */

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

.youtube-header .section-heading {
  margin-bottom: 0;
}

.youtube-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px;
  background-color: #06070b;
  border: 1px solid var(--border-subtle);
}

.yt-radio-label {
  cursor: pointer;
  user-select: none;
}

.yt-radio-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.yt-radio-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 18px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-body);
  border: 1px solid transparent;
  background-color: transparent;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.yt-radio-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid var(--text-dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.yt-radio-dot::after {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #ffffff;
  transform: scale(0);
  transition: transform 0.2s ease;
}

.yt-radio-input:checked + .yt-radio-box {
  background-color: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #ffffff;
  box-shadow: 0 4px 14px -3px var(--accent-purple-glow);
}

.yt-radio-input:checked + .yt-radio-box .yt-radio-dot {
  border-color: #ffffff;
}

.yt-radio-input:checked + .yt-radio-box .yt-radio-dot::after {
  transform: scale(1);
}

.yt-radio-label:hover .yt-radio-box {
  color: var(--text-white);
}

.videos-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.video-row {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 28px;
  align-items: start;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.video-card-frame {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  cursor: pointer;
  transition:
    transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s ease,
    box-shadow 0.38s ease;
}

.video-card-frame:hover {
  transform: translateY(-6px);
  border-color: var(--accent-purple);
  box-shadow:
    0 18px 38px -10px rgba(0, 0, 0, 0.8),
    0 0 22px -4px rgba(118, 105, 255, 0.32);
}

.video-frame-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.video-card-frame:hover .video-frame-top {
  border-bottom-color: rgba(118, 105, 255, 0.28);
  color: var(--text-body);
}

.video-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: #05060a;
}

.video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s ease;
}

.video-card-frame:hover .video-thumb,
.video-catalog-card:hover .video-thumb {
  transform: scale(1.07);
  filter: brightness(0.65) contrast(1.06);
}

/* Play Button Overlay on Video Card */
.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: radial-gradient(circle, rgba(8, 9, 14, 0.18) 0%, rgba(5, 6, 10, 0.35) 100%);
  opacity: 1;
  transition: background 0.35s ease;
  z-index: 2;
}

.video-card-frame:hover .video-play-overlay,
.video-catalog-card:hover .video-play-overlay {
  background: radial-gradient(circle, rgba(8, 9, 14, 0.45) 0%, rgba(5, 6, 10, 0.7) 100%);
}

.play-icon-circle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: rgba(10, 12, 18, 0.82);
  border: 1.5px solid rgba(255, 255, 255, 0.75);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55);
  transform: scale(0.92);
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    background-color 0.3s ease,
    border-color 0.3s ease;
}

.play-icon-circle svg {
  margin-left: 3px;
}

.video-card-frame:hover .play-icon-circle,
.video-catalog-card:hover .play-icon-circle {
  transform: scale(1.1);
  background-color: var(--accent-purple);
  border-color: #ffffff;
  animation: pulsePlayRing 1.6s infinite;
}

.play-overlay-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-white);
  background-color: rgba(5, 6, 10, 0.85);
  border: 1px solid rgba(118, 105, 255, 0.5);
  padding: 4px 10px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.35s ease;
}

.video-card-frame:hover .play-overlay-label,
.video-catalog-card:hover .play-overlay-label {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulsePlayRing {
  0% {
    box-shadow: 0 0 0 0 rgba(118, 105, 255, 0.65);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(118, 105, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(118, 105, 255, 0);
  }
}

.video-frame-bottom {
  padding: 10px 14px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  text-transform: uppercase;
  transition: border-color 0.3s ease;
}

.video-card-frame:hover .video-frame-bottom {
  border-top-color: rgba(118, 105, 255, 0.28);
}

.video-watch-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.25s ease;
}

.video-card-frame:hover .video-watch-link {
  color: var(--accent-purple);
}

.arrow-move {
  display: inline-block;
  transition: transform 0.25s ease;
}

.video-card-frame:hover .arrow-move {
  transform: translateX(5px);
}

.video-title {
  font-family: var(--font-serif);
  font-size: 1.52rem;
  font-weight: 400;
  line-height: 1.32;
  color: var(--text-white);
  margin-bottom: 12px;
}

.video-title-link {
  display: inline-block;
  color: var(--text-white);
  transition: color 0.25s ease, transform 0.25s ease;
  cursor: pointer;
}

.video-title-link:hover {
  color: var(--accent-green);
}

.video-title-spec-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--accent-purple);
  margin-left: 8px;
  vertical-align: middle;
  opacity: 0.82;
  transition: color 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.video-title-link:hover .video-title-spec-tag {
  color: var(--accent-green);
  opacity: 1;
  transform: translateX(4px);
}

.video-desc {
  font-size: 0.8rem;
  line-height: 1.62;
  color: var(--text-body);
  margin-bottom: 18px;
}

.video-meta-table-wrap {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
}

.video-meta-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.video-meta-table th,
.video-meta-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.video-meta-table thead th {
  background-color: var(--bg-table-head);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.video-meta-table tbody tr:last-child td {
  border-bottom: none;
}

.v-meta-key {
  width: 42%;
  border-right: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.v-meta-val {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  color: var(--text-white);
}

.videos-more-wrap {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   03 / SOBRE MIM (Connected Timeline + Height Matched to Photo Column)
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
  align-items: stretch;
}

.trajectory-box {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  padding: 28px 30px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.trajectory-heading {
  font-family: var(--font-serif);
  font-size: 1.48rem;
  font-weight: 400;
  color: var(--text-white);
  margin-bottom: 24px;
}

.timeline-wrapper {
  position: relative;
  padding-left: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 18px;
  width: 1.5px;
  background: linear-gradient(
    to bottom,
    var(--accent-green) 0%,
    rgba(255, 255, 255, 0.25) 35%,
    rgba(255, 255, 255, 0.22) 85%,
    var(--accent-green) 100%
  );
  z-index: 1;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  flex: 1;
  gap: 24px;
}

.timeline-item {
  position: relative;
  display: flex;
  flex-direction: column;
}

.timeline-item[hidden] {
  display: none !important;
}

.timeline-item .dot-white,
.timeline-more-node .dot-white {
  position: absolute;
  left: -26px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--text-white);
  border: 2px solid var(--bg-card);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35);
  z-index: 2;
  transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.timeline-item .dot-white.active-dot {
  background-color: var(--accent-green);
  box-shadow: 0 0 0 2px rgba(33, 181, 133, 0.35), 0 0 10px rgba(33, 181, 133, 0.7);
}

.timeline-item:hover .dot-white {
  transform: scale(1.25);
  background-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(33, 181, 133, 0.65);
}

.timeline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 5px;
}

.timeline-date.active-date {
  color: var(--accent-green);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-white);
  text-transform: uppercase;
  margin-bottom: 3px;
}

.timeline-inst {
  font-size: 0.74rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 0.78rem;
  line-height: 1.58;
  color: var(--text-body);
}

.timeline-more-node {
  position: relative;
  margin-top: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-more-node::before {
  content: '';
  position: absolute;
  left: -22px;
  right: 50%;
  top: 50%;
  height: 1.5px;
  background: linear-gradient(90deg, var(--accent-green), rgba(33, 181, 133, 0.55));
  z-index: 1;
}

.timeline-more-node .dot-terminal {
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--accent-green);
  box-shadow: 0 0 8px rgba(33, 181, 133, 0.65);
}

.timeline-more-btn {
  position: relative;
  z-index: 2;
  background-color: var(--bg-card);
  border-color: rgba(33, 181, 133, 0.5);
  color: var(--text-white);
}

.timeline-more-btn:hover {
  background-color: var(--accent-green);
  color: #04100b;
}

/* Right Column: Philosophy + Personal Photo */
.philosophy-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.philosophy-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.philosophy-heading {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.24;
  color: var(--text-white);
  margin-bottom: 16px;
}

.philosophy-text {
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 14px;
}

.personal-photo-card {
  margin-top: 8px;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
}

.photo-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.photo-card-img-wrap {
  width: 100%;
  height: 440px;
  overflow: hidden;
  background-color: #05060a;
}

.personal-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 56%;
  transform: scale(1.18);
  transition: transform 0.5s ease;
}

.personal-photo-card:hover .personal-photo-img {
  transform: scale(1.24);
}

.photo-card-bottom {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-white);
  text-transform: uppercase;
}

/* ==========================================================================
   04 / CONTATO SECTION
   ========================================================================== */

.contact-section {
  padding-bottom: 72px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 36px;
  align-items: stretch;
}

.contact-info-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--accent-green);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.contact-heading {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 400;
  line-height: 1.24;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.contact-heading .title-bright {
  display: block;
  color: var(--text-white);
  margin-bottom: 4px;
}

.contact-heading .title-muted {
  display: block;
  color: var(--text-muted-heading);
}

.contact-lead {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--text-body);
  margin-bottom: 28px;
}

.contact-channels-box {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
}

.channel-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.channel-row:last-child {
  border-bottom: none;
}

.channel-row:hover {
  background-color: rgba(33, 181, 133, 0.03);
}

.channel-meta {
  display: flex;
  flex-direction: column;
}

.channel-social-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.channel-val {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-white);
  padding-left: 12px;
}

.channel-action {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  padding: 6px 12px;
  border: 1px solid var(--border-subtle);
  background-color: rgba(255, 255, 255, 0.015);
  transition: all 0.25s ease;
}

.channel-row:hover .channel-action {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.contact-form-card {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-table-head);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  text-transform: uppercase;
}

.terminal-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-green);
}

.contact-form {
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  background-color: #06070b;
  border: 1px solid var(--border-subtle);
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-white);
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-input::placeholder {
  color: rgba(139, 146, 162, 0.45);
}

.form-input:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 1px rgba(33, 181, 133, 0.25);
}

.form-select {
  appearance: none;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 96px;
}

.form-footer {
  margin-top: 4px;
}

.contact-card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 22px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* ==========================================================================
   PROJECT TEMPLATE PAGE STYLES (projeto.html)
   ========================================================================== */

.project-switcher {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.proj-switch-btn {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  padding: 5px 12px;
  border: 1px solid var(--border-subtle);
  background-color: #06070b;
  transition: all 0.25s ease;
}

.proj-switch-btn:hover,
.proj-switch-btn.active {
  color: var(--accent-green);
  border-color: rgba(33, 181, 133, 0.55);
  background-color: rgba(33, 181, 133, 0.08);
}

.proj-hero-badges {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.proj-category-tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.project-showcase-frame {
  max-width: 580px;
  height: 430px;
  align-items: center;
  padding: 24px 18px 54px;
}

.project-showcase-box {
  width: 100%;
  height: 100%;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.project-showcase-img-wrap {
  position: relative;
  flex: 1;
  overflow: hidden;
  background-color: #05060a;
}

.arch-flow-pulse {
  animation: archFlowDash 1.4s linear infinite;
}

@keyframes archFlowDash {
  to {
    stroke-dashoffset: -20;
  }
}

.project-highlights-card {
  flex: 1;
  justify-content: space-between;
}

.proj-highlights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
}

.highlight-cell {
  padding: 22px 20px;
  border-bottom: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: background-color 0.25s ease;
}

.highlight-cell:nth-child(2n) {
  border-right: none;
}

.highlight-cell:nth-last-child(-n+2) {
  border-bottom: none;
}

.highlight-cell:hover {
  background-color: rgba(33, 181, 133, 0.03);
}

.highlight-title {
  font-family: var(--font-display);
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-white);
  margin: 4px 0 8px;
  padding-left: 12px;
}

.highlight-desc {
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--text-body);
  padding-left: 12px;
}

.other-projects-nav {
  margin-top: 56px;
}

.other-proj-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 26px;
}

/* ==========================================================================
   YOUTUBE WATCH SPECIFICATION PAGE (video-detalhe.html)
   & YOUTUBE CHANNEL ALL VIDEOS PAGE (videos.html)
   ========================================================================== */

/* 1. YouTube Watch Layout (video-detalhe.html) */
.yt-watch-grid {
  display: grid;
  grid-template-columns: 1.55fr 0.85fr;
  gap: 28px;
  align-items: start;
  padding-top: 22px;
}

.yt-watch-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.yt-player-frame {
  display: block;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.35s ease;
}

.yt-player-frame:hover {
  border-color: rgba(33, 181, 133, 0.55);
  box-shadow: 0 20px 48px -14px rgba(0, 0, 0, 0.85);
}

.yt-player-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: #06070b;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
}

.yt-rec-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--text-white);
  font-weight: 600;
}

.yt-rec-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #ff3b47;
  box-shadow: 0 0 8px rgba(255, 59, 71, 0.8);
}

.yt-player-screen {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #040508;
  overflow: hidden;
}

.yt-player-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease;
}

.yt-player-frame:hover .yt-player-img {
  transform: scale(1.03);
  filter: brightness(0.72) contrast(1.05);
}

/* YouTube-Inspired Center Play Button */
.yt-center-play {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: radial-gradient(circle, rgba(6, 7, 11, 0.15) 0%, rgba(5, 6, 10, 0.52) 100%);
  z-index: 2;
}

.yt-play-btn-shape {
  width: 68px;
  height: 48px;
  border-radius: 10px;
  background-color: rgba(10, 12, 18, 0.88);
  border: 1.5px solid rgba(255, 255, 255, 0.78);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.65);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.yt-play-btn-shape svg {
  margin-left: 3px;
}

.yt-player-frame:hover .yt-play-btn-shape {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
  color: #04100b;
  transform: scale(1.1);
  box-shadow: 0 0 28px rgba(33, 181, 133, 0.6);
}

.yt-play-cta-text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-white);
  background-color: rgba(5, 6, 10, 0.88);
  border: 1px solid rgba(33, 181, 133, 0.45);
  padding: 5px 12px;
}

/* YouTube-Inspired Scrubber & Bottom Controls inside Player */
.yt-player-controls {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  background: linear-gradient(to top, rgba(4, 5, 8, 0.95) 0%, rgba(4, 5, 8, 0.65) 70%, transparent 100%);
  padding: 18px 16px 10px;
}

.yt-scrubber-track {
  position: relative;
  width: 100%;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.18);
  margin-bottom: 10px;
}

.yt-scrubber-buffer {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 62%;
  background-color: rgba(255, 255, 255, 0.28);
}

.yt-scrubber-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 34%;
  background-color: var(--accent-green);
}

.yt-scrubber-knob {
  position: absolute;
  right: -5px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent-green);
  transform: translateY(-50%);
  box-shadow: 0 0 8px rgba(33, 181, 133, 0.9);
}

.yt-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-body);
}

.yt-controls-left,
.yt-controls-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.yt-timecode {
  color: var(--text-white);
}

.yt-chapter-pill {
  color: var(--text-dim);
  padding-left: 10px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.yt-hd-tag {
  padding: 2px 6px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--text-white);
  font-size: 0.55rem;
}

.yt-ext-tag {
  color: var(--accent-green);
}

/* Below Player Watch Header & Channel Bar */
.yt-watch-header {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  padding: 20px 22px;
}

.yt-watch-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.28;
  color: var(--text-white);
  margin-bottom: 18px;
}

.yt-channel-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}

.yt-channel-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.yt-channel-avatar {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-medium);
  background-color: #05060a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0;
}

.yt-channel-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yt-channel-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.yt-channel-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-white);
}

.yt-channel-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

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

.yt-format-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--accent-purple);
  border: 1px solid rgba(118, 105, 255, 0.4);
  background-color: rgba(118, 105, 255, 0.08);
  padding: 7px 12px;
}

/* Right Column: Clean & Concise Specification Panel */
.yt-spec-panel {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
}

.yt-spec-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-table-head);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  text-transform: uppercase;
}

.yt-spec-id {
  color: var(--accent-green);
  font-weight: 600;
}

.yt-spec-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.yt-spec-summary {
  font-size: 0.84rem;
  line-height: 1.62;
  color: var(--text-body);
}

.yt-spec-metrics {
  border: 1px solid var(--border-subtle);
  background-color: #06070b;
}

.yt-spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.yt-spec-row:last-child {
  border-bottom: none;
}

.yt-spec-key {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.yt-spec-val {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-white);
  text-align: right;
}

.yt-chapters-box {
  border: 1px solid var(--border-subtle);
  background-color: #06070b;
  padding: 14px 16px;
}

.yt-chapters-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  color: var(--accent-purple);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.yt-chapters-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yt-chapters-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.76rem;
  color: var(--text-body);
}

.ch-time {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--accent-green);
  background-color: rgba(33, 181, 133, 0.08);
  border: 1px solid rgba(33, 181, 133, 0.25);
  padding: 2px 6px;
}

/* 2. Clean YouTube Cards Grid (Used in both Release Order & All Videos Page) */
.yt-Minimal-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.yt-minimal-sub {
  font-size: 0.82rem;
  color: var(--text-body);
  margin-top: 6px;
}

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

.yt-card {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.32s ease;
}

.yt-card[hidden] {
  display: none !important;
}

.yt-card:hover {
  transform: translateY(-5px);
  border-color: rgba(118, 105, 255, 0.45);
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.8);
}

.yt-card.is-current-video {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 1px rgba(33, 181, 133, 0.3);
}

.yt-card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: #05060a;
  overflow: hidden;
  display: block;
}

.yt-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), filter 0.35s ease;
}

.yt-card-thumb:hover img {
  transform: scale(1.06);
  filter: brightness(0.68);
}

.yt-card-order {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  color: var(--text-white);
  background-color: rgba(5, 6, 10, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 3px 8px;
  z-index: 2;
}

/* YouTube-style bottom-right duration pill */
.yt-card-duration {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: #ffffff;
  background-color: rgba(4, 5, 8, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 2px 6px;
  z-index: 2;
}

.yt-card-play-hover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 2;
}

.yt-card-thumb:hover .yt-card-play-hover {
  opacity: 1;
}

.yt-mini-play {
  width: 48px;
  height: 36px;
  border-radius: 8px;
  background-color: var(--accent-green);
  color: #04100b;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.7);
}

.yt-card-bottom-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 0%;
  background-color: var(--accent-green);
  transition: width 0.35s ease;
  z-index: 3;
}

.yt-card:hover .yt-card-bottom-progress,
.yt-card.is-current-video .yt-card-bottom-progress {
  width: 100%;
}

.yt-card-body {
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.yt-card-row-top {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.yt-mini-avatar {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border: 1px solid var(--border-subtle);
  background-color: #05060a;
  overflow: hidden;
  padding: 0;
  margin-top: 2px;
}

.yt-mini-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yt-card-text-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.yt-card-title {
  font-family: var(--font-serif);
  font-size: 1.04rem;
  font-weight: 400;
  line-height: 1.35;
  color: var(--text-white);
}

.yt-card-title a {
  color: inherit;
  transition: color 0.22s ease;
}

.yt-card-title a:hover {
  color: var(--accent-green);
}

.yt-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  gap: 8px;
}

.yt-active-indicator {
  display: none;
  color: var(--accent-green);
  font-weight: 600;
}

.yt-card.is-current-video .yt-active-indicator {
  display: inline-block;
}

.yt-spec-mini-link {
  color: var(--accent-purple);
  transition: color 0.2s ease;
}

.yt-spec-mini-link:hover {
  color: var(--accent-green);
}

/* 3. YouTube Channel All Videos Page (videos.html) */
.yt-channel-banner-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  margin-top: 20px;
  margin-bottom: 24px;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-card);
  flex-wrap: wrap;
}

.yt-channel-banner-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.yt-banner-avatar {
  width: 60px;
  height: 60px;
  border: 1px solid var(--border-medium);
  background-color: #05060a;
  overflow: hidden;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.yt-banner-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.yt-banner-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}

.yt-banner-name {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 400;
  color: var(--text-white);
}

.yt-verified-badge {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  border: 1px solid rgba(33, 181, 133, 0.4);
  background-color: rgba(33, 181, 133, 0.08);
  padding: 2px 8px;
}

.yt-banner-handle {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
  color: var(--text-body);
}

.yt-clean-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 18px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.yt-all-videos-grid {
  padding-bottom: 36px;
}

/* ==========================================================================
   SITE FOOTER BAR
   ========================================================================== */

.site-footer {
  background-color: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: 24px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

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

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.footer-right {
  display: flex;
  align-items: center;
  gap: 18px;
}

.back-to-top {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-body);
  transition: color 0.2s ease;
}

.back-to-top:hover {
  color: var(--accent-green);
}

.footer-symbol {
  width: 40px;
  height: 40px;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid,
  .featured-status-card,
  .projects-grid,
  .video-row,
  .about-grid,
  .contact-grid,
  .yt-watch-grid {
    grid-template-columns: 1fr;
  }

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

  .status-main {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .hero-visual {
    justify-content: center;
    margin-bottom: 0;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }

  /* Keep the original numbered navigation visible as a compact mobile rail. */
  .navbar-inner {
    height: auto;
    min-height: 68px;
    padding-top: 10px;
    padding-bottom: 0;
    flex-wrap: wrap;
    gap: 10px 16px;
  }

  .brand {
    font-size: 1.2rem;
  }

  .nav-links {
    order: 3;
    display: flex;
    width: calc(100% + 32px);
    margin: 0 -16px;
    padding: 0 16px 10px;
    gap: 18px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    font-size: 0.62rem;
    scroll-snap-align: start;
  }

  .nav-symbol-box {
    width: 42px;
    height: 42px;
  }

  .hero {
    padding-top: 16px;
    padding-bottom: 36px;
  }

  .hero-statusbar {
    align-items: flex-start;
    padding: 10px 0 12px;
    font-size: 0.58rem;
    line-height: 1.5;
  }

  .statusbar-left,
  .statusbar-right {
    width: 100%;
  }

  .statusbar-left {
    flex-wrap: wrap;
  }

  .hero-grid {
    gap: 28px;
    padding-top: 28px;
  }

  .hero-title {
    font-size: clamp(2rem, 9vw, 2.55rem);
    line-height: 1.12;
    margin-bottom: 18px;
  }

  .hero-description {
    font-size: 0.9rem;
    margin-bottom: 26px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .hero-actions .btn,
  .yt-channel-banner-right,
  .yt-channel-banner-right .btn,
  .videos-more-wrap .btn {
    width: 100%;
  }

  .btn {
    min-height: 46px;
    height: auto;
    min-width: 0;
    padding: 12px 18px;
    line-height: 1.35;
    text-align: center;
  }

  .btn-sm {
    min-height: 42px;
  }

  .portrait-frame {
    width: min(calc(100% - 12px), 390px);
    height: 365px;
  }

  .featured-status-card {
    margin-top: 0;
  }

  .status-header {
    padding: 18px 16px 0;
    gap: 12px;
  }

  .status-project-name {
    font-size: 1.4rem;
  }

  .status-percentage {
    font-size: 1.5rem;
  }

  .status-graph {
    height: 112px;
    padding-inline: 8px;
  }

  .status-footer {
    padding: 12px 16px;
    gap: 8px;
  }

  .status-sidebar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sidebar-cell {
    min-height: 78px;
    padding: 14px 16px;
  }

  .sidebar-cell:hover {
    padding-left: 16px;
  }

  .section-block {
    padding-top: 22px;
    padding-bottom: 38px;
  }

  .section-index-bar {
    margin-bottom: 22px;
  }

  .section-heading {
    font-size: 1.65rem;
    line-height: 1.25;
  }

  .section-lead {
    font-size: 0.84rem;
    margin-bottom: 28px;
  }

  .projects-grid,
  .yt-release-grid {
    gap: 16px;
    margin-bottom: 38px;
  }

  .project-preview {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .project-body,
  .yt-card-body {
    padding: 16px;
  }

  .project-card:hover,
  .video-catalog-card:hover,
  .yt-card:hover {
    transform: none;
  }

  .stack-header-bar,
  .yt-clean-filter-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .stack-header-right {
    width: 100%;
  }

  .stack-table-wrapper,
  .video-meta-table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .stack-table {
    min-width: 580px;
  }

  .stack-table th,
  .stack-table td {
    padding: 12px 14px;
  }

  .tech-logos-strip {
    margin-inline: -16px;
  }

  .youtube-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .youtube-actions {
    width: 100%;
    overflow-x: auto;
  }

  .yt-radio-label {
    flex: 1 0 auto;
  }

  .yt-radio-box {
    width: 100%;
    min-height: 40px;
    justify-content: center;
    padding: 0 14px;
  }

  .videos-list {
    gap: 30px;
  }

  .video-row {
    gap: 18px;
  }

  .video-title {
    font-size: 1.3rem;
  }

  .play-icon-circle {
    width: 50px;
    height: 50px;
  }

  .play-overlay-label {
    display: none;
  }

  .about-grid,
  .contact-grid {
    gap: 24px;
  }

  .timeline-wrapper {
    padding-left: 20px;
  }

  .philosophy-heading,
  .contact-heading {
    font-size: 1.75rem;
  }

  .channel-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 15px 16px;
  }

  .channel-meta,
  .channel-action {
    width: 100%;
  }

  .channel-action {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .contact-card-header,
  .contact-card-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 13px 16px;
  }

  .contact-form {
    padding: 18px 16px;
  }

  .form-input {
    min-height: 46px;
    font-size: 1rem;
  }

  .form-textarea {
    min-height: 118px;
  }

  .project-template-bar,
  .project-switcher {
    width: 100%;
  }

  .project-switcher {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .project-switcher::-webkit-scrollbar {
    display: none;
  }

  .proj-switch-btn {
    flex: 0 0 auto;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
  }

  .project-showcase-frame {
    height: 310px;
    padding: 14px 10px 38px;
  }

  .proj-highlights-grid,
  .yt-release-grid {
    grid-template-columns: 1fr;
  }

  .highlight-cell,
  .highlight-cell:nth-child(2n),
  .highlight-cell:nth-last-child(-n+2) {
    padding: 18px 16px;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }

  .highlight-cell:last-child {
    border-bottom: none;
  }

  .other-proj-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .yt-watch-grid {
    padding-top: 18px;
    gap: 20px;
  }

  .yt-player-topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    padding: 9px 12px;
  }

  .yt-play-btn-shape {
    width: 58px;
    height: 42px;
  }

  .yt-play-cta-text,
  .yt-chapter-pill,
  .yt-controls-right .yt-ext-tag {
    display: none;
  }

  .yt-player-controls {
    padding: 14px 12px 8px;
  }

  .yt-controls-left,
  .yt-controls-right {
    gap: 8px;
  }

  .yt-watch-header,
  .yt-spec-body {
    padding: 16px;
  }

  .yt-watch-title {
    font-size: 1.4rem;
  }

  .yt-channel-bar,
  .yt-watch-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .yt-channel-bar .btn {
    width: 100%;
  }

  .yt-spec-header,
  .yt-spec-row {
    align-items: flex-start;
  }

  .yt-spec-val {
    max-width: 58%;
  }

  .yt-channel-banner-card {
    align-items: stretch;
    flex-direction: column;
    padding: 18px 16px;
  }

  .yt-channel-banner-left {
    align-items: flex-start;
  }

  .yt-banner-avatar {
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
  }

  .yt-banner-title-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .yt-banner-name {
    font-size: 1.4rem;
  }

  .yt-banner-handle {
    line-height: 1.55;
  }

  .yt-clean-filter-bar .tech-search-box {
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-right {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 380px) {
  .container {
    padding-inline: 14px;
  }

  .nav-links {
    width: calc(100% + 28px);
    margin-inline: -14px;
    padding-inline: 14px;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .portrait-frame {
    height: 330px;
  }

  .yt-channel-banner-left {
    flex-direction: column;
  }
}