/* ─────────────────────────────────────────────
   VARIABLES
───────────────────────────────────────────── */
:root {
  /* Colors */
  --bg:            #ffffff;
  --bg-subtle:     #f8fafc;
  --bg-dark:       #0c1322;

  --text-1:        #0f172a;
  --text-2:        #334155;
  --text-3:        #64748b;
  --text-4:        #94a3b8;

  --accent:        #0ea5e9;
  --accent-dim:    #0284c7;
  --accent-light:  #e0f2fe;
  --accent-xlight: #f0f9ff;

  --border:        #e2e8f0;
  --border-strong: #cbd5e1;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md:  0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-lg:  0 12px 32px rgba(15, 23, 42, 0.12), 0 4px 10px rgba(15, 23, 42, 0.07);

  /* Typography */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  /* Spacing */
  --container-width: 740px;
  --section-py:      96px;
  --nav-height:      60px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─────────────────────────────────────────────
   RESET & BASE
───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text-2);
  line-height: 1.6;
  overflow-x: hidden;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ─────────────────────────────────────────────
   LAYOUT
───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-py) 0;
}

/* ─────────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background 0.3s var(--ease-in-out),
              border-color 0.3s var(--ease-in-out),
              box-shadow 0.3s var(--ease-in-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  height: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-1);
  transition: opacity 0.2s;
}
.nav-logo:hover { opacity: 0.75; }

.nav-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--text-1);
  color: #fff;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav-logo-text {
  color: var(--text-2);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-3);
  letter-spacing: 0.01em;
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s var(--ease-out);
}

.nav-link:hover {
  color: var(--text-1);
}
.nav-link:hover::after {
  transform: scaleX(1);
}

.nav-link-yt {
  color: var(--text-3);
}
.nav-link-yt:hover {
  color: #ff0000;
}
.nav-link-yt::after {
  background: #ff0000;
}

/* ─────────────────────────────────────────────
   HERO
───────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg);
}

/* Dot grid background */
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #d1dbe8 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 30%, transparent 100%);
  opacity: 0.45;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
  padding-top: var(--nav-height);
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  opacity: 0;
  animation: fade-up 0.6s var(--ease-out) 0.1s forwards;
}

.hero-eyebrow::before,
.hero-eyebrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--text-1);
  margin-bottom: 28px;
  opacity: 0;
  animation: fade-up 0.7s var(--ease-out) 0.2s forwards;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 400;
  color: var(--text-3);
  line-height: 1.65;
  max-width: 480px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fade-up 0.7s var(--ease-out) 0.35s forwards;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fade-up 0.7s var(--ease-out) 0.5s forwards;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 24px;
  background: var(--text-1);
  color: #fff;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-primary:hover {
  background: #1e293b;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 11px 24px;
  background: transparent;
  color: var(--text-2);
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: border-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-ghost:hover {
  border-color: var(--border-strong);
  color: var(--text-1);
  transform: translateY(-1px);
}

/* Scroll hint */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-4);
  opacity: 0;
  animation: fade-in 0.6s var(--ease-out) 1.2s forwards;
  transition: opacity 0.2s;
}

.hero-scroll:hover {
  opacity: 0.6 !important;
}

.hero-scroll-line {
  display: block;
  width: 1px;
  height: 36px;
  background: var(--text-4);
  animation: scroll-line 2s ease-in-out 1.5s infinite;
}

.hero-scroll-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ─────────────────────────────────────────────
   ABOUT SECTION
───────────────────────────────────────────── */
.about-section {
  background: var(--bg-subtle);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* Prose styles for markdown-rendered content */
.prose h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-1);
  line-height: 1.15;
  margin-bottom: 24px;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-1);
  margin-top: 36px;
  margin-bottom: 12px;
}

.prose p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 16px;
  max-width: 60ch;
}

.prose strong {
  font-weight: 600;
  color: var(--text-1);
}

.prose ul, .prose ol {
  list-style: disc;
  padding-left: 1.5em;
  margin-bottom: 16px;
}

.prose li {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--text-2);
  margin-bottom: 4px;
}

.prose li strong {
  font-weight: 600;
  color: var(--text-1);
}

.prose a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--accent-light);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.prose a:hover {
  text-decoration-color: var(--accent);
}

.prose code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.85em;
  background: var(--accent-light);
  color: var(--accent-dim);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* ─────────────────────────────────────────────
   ABOUT LAYOUT (two-column with headshot)
───────────────────────────────────────────── */
.about-layout {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}

.about-headshot {
  flex-shrink: 0;
  width: 200px;
}

.about-headshot img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: block;
}

/* ─────────────────────────────────────────────
   GALLERY SECTION
───────────────────────────────────────────── */
.gallery-section {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.gallery-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.gallery-item {
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease-out),
              transform 0.5s var(--ease-out),
              opacity 0.5s var(--ease-out);
  /* Entry animation */
  opacity: 0;
  transform: translateY(18px);
}

.gallery-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s var(--ease-out);
}

.gallery-item:hover img {
  transform: scale(1.03);
}

/* ─────────────────────────────────────────────
   PROJECTS SECTION
───────────────────────────────────────────── */
.projects-section {
  background: var(--bg);
}

.section-header {
  margin-bottom: 56px;
}

.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-1);
  line-height: 1.1;
  margin-bottom: 14px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-3);
  line-height: 1.6;
  max-width: 50ch;
}

/* Timeline container */
.projects-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Vertical timeline line */
.projects-list::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 28px;
  bottom: 28px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--border) 8%,
    var(--border) 92%,
    transparent 100%
  );
  pointer-events: none;
}

/* ─────────────────────────────────────────────
   PROJECT CARD
───────────────────────────────────────────── */
.project-entry {
  display: flex;
  gap: 0;
  padding-bottom: 36px;
  position: relative;
}

/* Timeline dot */
.project-entry::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 28px;
  width: 9px;
  height: 9px;
  background: var(--bg);
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  transition: border-color 0.3s, background 0.3s;
  z-index: 1;
}

.project-entry:hover::before {
  border-color: var(--accent);
  background: var(--accent-light);
}

/* The card itself */
.project-card {
  flex: 1;
  margin-left: 52px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease-out),
              transform 0.5s var(--ease-out),
              border-color 0.3s var(--ease-out),
              opacity 0.5s var(--ease-out);

  /* Entry animation */
  opacity: 0;
  transform: translateY(18px);
}

.project-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

/* Card top accent line */
.project-card::before {
  content: '';
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #38bdf8);
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover::before {
  opacity: 1;
}

/* Card header */
.project-card-header {
  padding: 24px 28px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.project-number {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-4);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  margin-top: 2px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.project-card:hover .project-number {
  color: var(--accent);
  background: var(--accent-xlight);
  border-color: var(--accent-light);
}

.project-header-content {
  flex: 1;
  min-width: 0;
}

.project-title-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.project-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-1);
  line-height: 1.25;
}

.project-subtitle {
  font-size: 0.9375rem;
  color: var(--text-3);
  line-height: 1.5;
  font-style: italic;
}

/* ─────────────────────────────────────────────
   STATUS BADGES
───────────────────────────────────────────── */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 3px 9px;
  border-radius: 100px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}

.status-badge::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
}

.status-shipped {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}
.status-shipped::before { background: #22c55e; }

.status-active {
  background: var(--accent-xlight);
  color: var(--accent-dim);
  border: 1px solid var(--accent-light);
}
.status-active::before { background: var(--accent); }

.status-default {
  background: var(--bg-subtle);
  color: var(--text-3);
  border: 1px solid var(--border);
}
.status-default::before { background: var(--text-4); }

/* ─────────────────────────────────────────────
   CARD BODY (markdown prose)
───────────────────────────────────────────── */
.project-card-body {
  padding: 20px 28px 0;
}

.project-card-body h2 {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-top: 20px;
  margin-bottom: 6px;
}

.project-card-body h2:first-child {
  margin-top: 0;
}

.project-card-body p {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-2);
  margin-bottom: 8px;
}

.project-card-body strong {
  font-weight: 600;
  color: var(--text-1);
}

.project-card-body ul {
  list-style: none;
  margin-bottom: 12px;
}

.project-card-body ul li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-2);
  margin-bottom: 4px;
}

.project-card-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.8em;
}

.project-card-body ul li strong {
  font-weight: 600;
  color: var(--text-1);
}

/* Images in project cards */
.project-card-body img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 16px 0;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease-out);
}

.project-card-body img:first-child {
  margin-top: 0;
}

.project-card:hover .project-card-body img {
  box-shadow: var(--shadow-md);
}

/* Hero image — first image before any heading */
.project-hero-img {
  width: 100%;
  height: auto;
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border);
  box-shadow: none;
  margin: 0;
  display: block;
}

/* Links in project cards */
.project-card-body a {
  color: var(--accent);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--accent-light);
  text-underline-offset: 2px;
  transition: text-decoration-color 0.2s;
}

.project-card-body a:hover {
  text-decoration-color: var(--accent);
}

/* KiCanvas button link */
.project-card-body .kicanvas-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--bg-subtle);
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
  margin-top: 8px;
}

.project-card-body .kicanvas-link::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  background: var(--accent);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6'/%3E%3Cpolyline points='15 3 21 3 21 9'/%3E%3Cline x1='10' y1='14' x2='21' y2='3'/%3E%3C/svg%3E");
  mask-size: contain;
  -webkit-mask-size: contain;
  flex-shrink: 0;
}

.project-card-body .kicanvas-link:hover {
  background: var(--accent-xlight);
  border-color: var(--accent-light);
  color: var(--accent-dim);
  transform: translateY(-1px);
  text-decoration: none;
}

/* ─────────────────────────────────────────────
   TAG PILLS
───────────────────────────────────────────── */
.project-tags {
  padding: 16px 28px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text-3);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 3px 10px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.project-card:hover .tag {
  color: var(--accent-dim);
  background: var(--accent-xlight);
  border-color: #bae6fd;
}

/* ─────────────────────────────────────────────
   FOOTER
───────────────────────────────────────────── */
.footer {
  background: var(--bg-dark);
  padding: 52px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  border-radius: 8px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}

.footer-text {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

.footer-sub {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.35);
  letter-spacing: 0.02em;
}

/* ─────────────────────────────────────────────
   SKELETONS (loading state)
───────────────────────────────────────────── */
@keyframes shimmer {
  0% { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}

.skeleton {
  border-radius: 6px;
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 600px 100%;
  animation: shimmer 1.5s infinite;
}

.skeleton-h1 {
  height: 42px;
  width: 240px;
  margin-bottom: 20px;
}

.skeleton-p {
  height: 18px;
  width: 100%;
  margin-bottom: 10px;
}

.skeleton-p.short {
  width: 70%;
}

.skeleton-card {
  height: 180px;
  width: 100%;
  border-radius: 12px;
  margin-bottom: 28px;
}

/* ─────────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────────── */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scroll-line {
  0%, 100% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  50%       { transform: scaleY(0.4); transform-origin: top; opacity: 0.5; }
}

/* Stagger project cards */
.project-entry:nth-child(1) .project-card { transition-delay: 0.0s; }
.project-entry:nth-child(2) .project-card { transition-delay: 0.07s; }
.project-entry:nth-child(3) .project-card { transition-delay: 0.14s; }
.project-entry:nth-child(4) .project-card { transition-delay: 0.21s; }
.project-entry:nth-child(5) .project-card { transition-delay: 0.28s; }

/* ─────────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────────── */
@media (max-width: 640px) {
  :root {
    --section-py: 64px;
  }

  .nav-logo-text {
    display: none;
  }

  /* About: stack on mobile */
  .about-layout {
    flex-direction: column;
    align-items: center;
  }

  .about-headshot {
    width: 160px;
  }

  /* Gallery: single column on mobile */
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-break {
    display: none;
  }

  /* Simplify timeline on mobile */
  .projects-list::before {
    display: none;
  }

  .project-entry::before {
    display: none;
  }

  .project-card {
    margin-left: 0;
  }

  .project-card-header {
    padding: 20px 20px 16px;
    gap: 12px;
  }

  .project-card-body {
    padding: 16px 20px 0;
  }

  .project-tags {
    padding: 14px 20px 20px;
  }

  .project-title-row {
    flex-direction: column;
    gap: 8px;
  }

  .section-subtitle br {
    display: none;
  }
}

@media (min-width: 641px) and (max-width: 900px) {
  .container {
    padding: 0 32px;
  }
}