/* ============================================
   JEDIDIAH KRISTILERE — PORTFOLIO STYLES
   Editorial-Technical Aesthetic
   Deep Ink Navy · Amber Gold · Precision Grid
   ============================================ */

/* ─── CSS Variables ─────────────────────────── */
:root {
  /* Dark mode (default) */
  --bg:         #0a0e17;
  --bg-2:       #0f1521;
  --bg-3:       #151d2e;
  --surface:    #1a2438;
  --surface-2:  #1f2d42;
  --border:     rgba(255,255,255,0.07);
  --border-2:   rgba(255,255,255,0.13);

  --text:       #e8edf5;
  --text-2:     #8fa3be;
  --text-3:     #5c7498;

  --accent:     #e8a020;
  --accent-2:   #f0b840;
  --accent-glow: rgba(232, 160, 32, 0.2);

  --em:         #d6e8ff;

  --nav-bg: rgba(10,14,23,0.85);
}

body.light-mode {
  --bg:         #f5f3ee;
  --bg-2:       #ede9e1;
  --bg-3:       #e3ddd4;
  --surface:    #ffffff;
  --surface-2:  #f0ece5;
  --border:     rgba(0,0,0,0.08);
  --border-2:   rgba(0,0,0,0.14);

  --text:       #1a1f2b;
  --text-2:     #4a5568;
  --text-3:     #8a95a5;

  --accent:     #c47a00;
  --accent-2:   #e89000;
  --accent-glow: rgba(196, 122, 0, 0.15);

  --em:         #1a3a6b;

  --nav-bg: rgba(245,243,238,0.88);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Sora', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

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

.mono { font-family: 'IBM Plex Mono', monospace; }

em {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  color: var(--accent);
}

strong { font-weight: 600; }

/* ─── Theme Toggle ──────────────────────────── */
.theme-toggle {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border-2);
  color: var(--text);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}
.theme-toggle:hover {
  background: var(--accent);
  color: #0a0e17;
  border-color: var(--accent);
}

/* ─── Navigation ────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0.9rem 3rem;
}

.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  transition: color 0.2s;
}
.nav-logo:hover { color: var(--accent); }
.nav-logo-dot { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--text-2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent) !important;
  color: #0a0e17 !important;
  padding: 0.5rem 1.25rem;
  border-radius: 2px;
  font-weight: 500 !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover {
  background: var(--accent-2) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text);
  transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-menu ul {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.mobile-menu a {
  font-family: 'DM Serif Display', serif;
  font-size: 2.5rem;
  color: var(--text-2);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--accent); }

/* ─── Hero Section ──────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  position: relative;
  padding: 8rem 3rem 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  color: var(--text);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: var(--accent);
  top: -10%;
  right: -5%;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: #3a6fd8;
  bottom: -15%;
  left: -5%;
  animation: orbFloat 16s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 1rem;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 100px;
  margin-bottom: 2rem;
  animation: fadeUp 0.8s ease both;
}
.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #2ecc71;
  box-shadow: 0 0 8px rgba(46,204,113,0.6);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.9); }
}
.badge-text { font-size: 0.75rem; color: var(--text-2); }

.hero-name {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  gap: 0.1em;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.1s ease both;
}
.hero-name-first { color: var(--text); }
.hero-name-last {
  color: var(--accent);
  -webkit-text-stroke: 1px var(--accent);
}

.hero-role {
  font-size: 0.9rem;
  color: var(--text-2);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s 0.2s ease both;
  min-height: 1.5rem;
}
.hero-typed { color: var(--accent); }
.hero-cursor {
  color: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 540px;
  animation: fadeUp 0.8s 0.3s ease both;
}
.hero-tagline em { font-size: inherit; }

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeUp 0.8s 0.4s ease both;
  flex-wrap: wrap;
}

.hero-meta {
  font-size: 0.75rem;
  color: var(--text-3);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeUp 0.8s 0.5s ease both;
  flex-wrap: wrap;
}
.hero-meta-sep { color: var(--border-2); }

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  animation: fadeUp 0.8s 0.7s ease both;
}
.scroll-arrow {
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ─── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
  font-weight: 400;
}
.btn-primary {
  background: var(--accent);
  color: #0a0e17;
}
.btn-primary:hover {
  background: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ─── Section Layout ────────────────────────── */
.section { padding: 7rem 3rem; }

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1rem;
}

.section-header {
  margin-bottom: 4rem;
}

/* ─── Reveal Animations ─────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay {
  transition-delay: 0.15s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── About Section ─────────────────────────── */
.about { background: var(--bg-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text p {
  color: var(--text-2);
  margin-bottom: 1.25rem;
  font-size: 1.02rem;
}
.about-text p strong { color: var(--text); }

.about-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-number {
  display: block;
  font-family: 'DM Serif Display', serif;
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* About Visual */
.about-card-stack {
  position: relative;
  height: 420px;
}
.about-card {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 4px;
  padding: 1.75rem;
  width: 90%;
}
.about-card-back {
  bottom: 0;
  right: 0;
  transform: rotate(2.5deg);
  background: var(--surface-2);
}
.about-card-front {
  top: 0;
  left: 0;
  transform: rotate(-1.5deg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.about-card-header, .about-card-label {
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.08em;
}
.about-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-2);
  white-space: pre-wrap;
  line-height: 1.8;
}
.about-card-list {
  font-size: 0.8rem;
  color: var(--text-2);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ─── Skills Section ────────────────────────── */
.skills { background: var(--bg); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}
.skill-category:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.skill-cat-icon {
  font-size: 1.2rem;
  color: var(--accent);
  width: 2rem;
  text-align: center;
}
.skill-cat-header h3 {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.skill-tag {
  padding: 0.3rem 0.8rem;
  border: 1px solid var(--border-2);
  border-radius: 100px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-2);
  transition: all 0.2s;
}
.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.skill-tag-primary {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent-2);
}

/* ─── Experience Section ────────────────────── */
.experience { background: var(--bg-2); }

.timeline {
  position: relative;
  max-width: 820px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 0.3rem;
}
.timeline-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg-2);
  box-shadow: 0 0 0 2px var(--accent);
  flex-shrink: 0;
}
.timeline-line {
  flex: 1;
  width: 1px;
  background: var(--border-2);
  margin-top: 0.5rem;
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.timeline-date {
  font-size: 0.75rem;
  color: var(--text-3);
}
.timeline-badge {
  padding: 0.2rem 0.65rem;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 100px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}
.timeline-badge-edu {
  background: rgba(58, 109, 216, 0.15);
  color: #7aaeff;
}

.timeline-role {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.timeline-company {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-3);
  margin-bottom: 1rem;
}
.timeline-desc {
  color: var(--text-2);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.timeline-achievements {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.achievement {
  display: flex;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.5;
}
.achievement-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.05rem;
  font-size: 0.75rem;
}
.achievement strong { color: var(--text); }

.timeline-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.stack-tag {
  padding: 0.2rem 0.6rem;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.7rem;
  color: var(--text-3);
}

/* ─── Projects Section ──────────────────────── */
.projects { background: var(--bg); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.project-card-featured {
  grid-column: span 3;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}
.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
}
.project-card-featured .project-card-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: start;
}
.project-card-featured .project-title { font-size: 1.6rem; }
.project-card-featured .project-desc { max-width: 600px; }

.project-card-inner {
  padding: 1.75rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-tag-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.project-tag {
  font-size: 0.68rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  border: 1px solid var(--border-2);
  color: var(--text-3);
}
.project-tag-type {
  background: var(--accent-glow);
  border-color: var(--accent);
  color: var(--accent);
}

.project-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.project-tech span {
  font-size: 0.7rem;
  color: var(--text-3);
  background: var(--bg-3);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

.project-link {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.2s;
  margin-top: auto;
}
.project-link:hover { gap: 0.7rem; }

.projects-cta { text-align: center; }

/* ─── Contact Section ───────────────────────── */
.contact { background: var(--bg-2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-text p {
  color: var(--text-2);
  margin-bottom: 2rem;
}
.contact-text .section-title { margin-bottom: 1.25rem; }

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: border-color 0.2s, transform 0.2s;
}
.contact-link:hover {
  border-color: var(--accent);
  transform: translateX(4px);
}
.contact-link-icon {
  width: 2.2rem; height: 2.2rem;
  background: var(--accent-glow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--accent);
  flex-shrink: 0;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
}
.contact-link > div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.contact-link-label {
  font-size: 0.65rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.contact-link-value {
  font-size: 0.9rem;
  color: var(--text);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-field label {
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: lowercase;
}
.form-field input,
.form-field textarea {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 2px;
  padding: 0.8rem 1rem;
  color: var(--text);
  font-family: 'Sora', sans-serif;
  font-size: 0.9rem;
  font-weight: 300;
  transition: border-color 0.2s;
  resize: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-3);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  font-size: 0.68rem;
  color: var(--text-3);
  text-align: center;
}

/* ─── Footer ────────────────────────────────── */
.footer {
  padding: 2rem 3rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy, .footer-credit {
  font-size: 0.72rem;
  color: var(--text-3);
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-3);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

/* ─── Responsive ────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-card-stack { height: 340px; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card-featured { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  .nav { padding: 1.25rem 1.5rem; }
  .nav.scrolled { padding: 0.9rem 1.5rem; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .theme-toggle { top: 1.25rem; right: 5rem; }

  .hero { padding: 7rem 1.5rem 4rem; }
  .hero-scroll-hint { left: 1.5rem; }

  .section { padding: 5rem 1.5rem; }

  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card-featured { grid-column: span 1; }
  .project-card-featured .project-card-inner {
    grid-template-columns: 1fr;
  }

  .timeline-item { grid-template-columns: 2rem 1fr; gap: 1rem; }
  .about-stats { gap: 1.5rem; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-credit { display: none; }
}

@media (max-width: 480px) {
  .hero-name { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}