/* ============================================
   KIRTIKA SHARMA — PORTFOLIO
   Editorial dark · Cloud + Security aesthetic
   ============================================ */

:root {
  /* Palette — warm light with strong ink contrast */
  --bg: #f7f3ee;
  --bg-alt: #ede7de;
  --bg-elev: #e3dbd0;
  --ink: #1c1915;
  --ink-dim: #3d3830;
  --ink-muted: #7a756d;
  --line: rgba(28, 25, 21, 0.1);
  --line-strong: rgba(28, 25, 21, 0.22);

  /* Accents */
  --accent: #d94f10;           /* deeper orange — readable on light */
  --accent-soft: #ffd6a8;
  --accent-cool: #2a7ab8;      /* cool blue — secondary data */
  --paper: #fff8f0;            /* cream for contrast blocks */

  /* Type */
  --ff-display: 'Fraunces', 'Times New Roman', serif;
  --ff-body: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;
  --ff-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;

  /* Rhythm */
  --radius: 2px;
  --radius-lg: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Layout */
  --content-max: 1360px;
  --content-pad: clamp(1.25rem, 4vw, 3rem);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'ss02';
  overflow-x: hidden;
  position: relative;
}

/* Grain overlay */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1000;
  opacity: 0.06;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.55 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

/* Custom cursor */
.cursor,
.cursor-dot {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 0.3s;
  mix-blend-mode: multiply;
}
.cursor {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(28, 25, 21, 0.35);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), background 0.3s;
}
.cursor-dot {
  width: 4px;
  height: 4px;
  background: var(--ink);
}
.cursor.hover {
  width: 60px;
  height: 60px;
  background: rgba(217, 79, 16, 0.08);
  border-color: var(--accent);
}

@media (max-width: 900px), (pointer: coarse) {
  .cursor, .cursor-dot { display: none; }
}

/* Typography */
h1, h2, h3 {
  font-family: var(--ff-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
}

em, .italic {
  font-style: italic;
  font-family: var(--ff-display);
}

strong {
  color: var(--ink);
  font-weight: 600;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.mono, .nav__links a, .role__date, .role__type,
.stat__num, .section__num, .project__index,
.project__year, .meta-dot ~ span, .card-key,
.footer__label, .talk__month, .talk__year,
.role-label, .contact-card__key, .contact-card__arrow,
.hero__meta, .hero__sidestrip, .ticker-track {
  font-family: var(--ff-mono);
  letter-spacing: 0.02em;
}

/* ============ NAV ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem var(--content-pad);
  background: rgba(247, 243, 238, 0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-mono);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.logo-mark {
  color: var(--accent);
  font-size: 1.1rem;
  display: inline-block;
  animation: rotate 10s linear infinite;
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

.nav__links {
  display: flex;
  gap: 2rem;
  font-size: 0.78rem;
}

.nav__links a {
  color: var(--ink-muted);
  position: relative;
  padding: 0.25rem 0;
}

.nav__links a:hover {
  color: var(--ink);
}

.nav__links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav__links a:hover::after {
  transform: scaleX(1);
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-elev);
  transition: all 0.3s var(--ease);
}

.nav__cta:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.nav__cta .arrow {
  transition: transform 0.3s var(--ease);
}

.nav__cta:hover .arrow {
  transform: translate(2px, -2px) rotate(-5deg);
}

/* Mobile burger */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0 8px;
}
.nav__burger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.nav__burger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  top: 57px;
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(247, 243, 238, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  flex-direction: column;
  padding: 1rem var(--content-pad) 1.5rem;
  transform: translateY(-10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s var(--ease);
}
.nav__mobile.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.nav__mobile-link {
  font-family: var(--ff-mono);
  font-size: 0.95rem;
  color: var(--ink-dim);
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  letter-spacing: 0.05em;
  transition: color 0.2s var(--ease), padding 0.2s var(--ease);
}
.nav__mobile-link:hover {
  color: var(--ink);
  padding-left: 0.5rem;
}
.nav__mobile-link:last-child { border-bottom: none; }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile { display: flex; }
  .nav__cta { display: none; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  padding-top: 100px;
  padding-bottom: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 30%;
  right: -20%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(217, 79, 16, 0.08) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  animation: drift 18s ease-in-out infinite;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 10%;
  left: -15%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(42, 122, 184, 0.07) 0%, transparent 65%);
  filter: blur(50px);
  pointer-events: none;
  animation: drift 22s ease-in-out infinite reverse;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-4%, 3%) scale(1.08); }
}

.hero__ticker {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0.6rem 0;
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--ink-muted);
  position: relative;
  z-index: 1;
}

.ticker-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: scroll-left 45s linear infinite;
}

.ticker-track span {
  display: inline-block;
}

@keyframes scroll-left {
  to { transform: translateX(-50%); }
}

.hero__content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  padding: clamp(3rem, 8vh, 6rem) var(--content-pad) 2rem;
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  color: var(--ink-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fade-up 0.9s var(--ease) 0.1s forwards;
}

.meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  font-size: clamp(4rem, 14vw, 13rem);
  line-height: 0.88;
  margin-bottom: 3rem;
  font-weight: 300;
  letter-spacing: -0.04em;
}

.line-wrap {
  display: block;
  overflow: hidden;
}

.line {
  display: block;
  opacity: 0;
  transform: translateY(100%);
  animation: line-rise 1.1s var(--ease) forwards;
}

.line-wrap:nth-child(1) .line {
  animation-delay: 0.15s;
}

.line-wrap:nth-child(2) .line {
  animation-delay: 0.3s;
  color: var(--accent);
}

@keyframes line-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-up {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__subtitle {
  max-width: 700px;
  margin-left: auto;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fade-up 1s var(--ease) 0.6s forwards;
  transform: translateY(20px);
}

.hero__role {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.role-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.15em;
  font-family: var(--ff-mono);
  flex-shrink: 0;
}

.role-value {
  font-family: var(--ff-display);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  font-style: italic;
  color: var(--ink);
}

.hero__desc {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  color: var(--ink-dim);
  line-height: 1.6;
}

.hero__desc em {
  color: var(--ink);
  font-style: italic;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 4rem;
  opacity: 0;
  animation: fade-up 1s var(--ease) 0.8s forwards;
  transform: translateY(20px);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.75rem;
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all 0.3s var(--ease);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--ink);
  color: var(--bg);
}

.btn--primary:hover {
  background: var(--accent);
  color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--line-strong);
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn--ghost:hover {
  background: var(--ink);
  color: var(--bg);
}

.btn__arrow {
  display: inline-block;
  transition: transform 0.4s var(--ease);
}

.btn:hover .btn__arrow {
  transform: translateY(2px);
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  opacity: 0;
  animation: fade-up 1s var(--ease) 1s forwards;
  transform: translateY(20px);
}

.stat__num {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  margin-bottom: 0.5rem;
  color: var(--accent);
}

.stat__label {
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.5;
}

.hero__sidestrip {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
  transform-origin: right center;
  display: flex;
  gap: 1.5rem;
  font-size: 0.65rem;
  color: var(--ink-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 1200px) {
  .hero__sidestrip { display: none; }
}

@media (max-width: 768px) {
  .hero__role { flex-direction: column; gap: 0.4rem; align-items: flex-start; }
  .hero__stats { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .hero__subtitle { margin-left: 0; }
}

/* ============ MARQUEE ============ */
.marquee {
  overflow: hidden;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 4rem);
  font-style: italic;
  font-weight: 300;
  color: var(--ink-dim);
}

.marquee__track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: scroll-left 30s linear infinite;
}

.marquee__track span {
  display: inline-block;
}

/* ============ SECTIONS ============ */
.section {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(5rem, 10vh, 9rem) var(--content-pad);
  position: relative;
}

.section__header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 4rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.section__num {
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  flex-shrink: 0;
}

.section__title {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  line-height: 0.95;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.section__title em {
  color: var(--ink-dim);
}

/* ============ ABOUT ============ */
.about__grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 4rem;
  margin-bottom: 5rem;
}

.about__prose {
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  line-height: 1.7;
  color: var(--ink-dim);
  max-width: 60ch;
}

.about__prose p + p {
  margin-top: 1.3rem;
}

.about__prose .lead {
  font-size: clamp(1.3rem, 1.8vw, 1.6rem);
  line-height: 1.5;
  font-family: var(--ff-display);
  font-weight: 300;
  color: var(--ink);
  margin-bottom: 2rem;
  letter-spacing: -0.01em;
}

.about__prose em {
  color: var(--ink);
}

.about__card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  padding: 2rem;
  align-self: start;
  position: sticky;
  top: 100px;
  border-radius: var(--radius-lg);
}

.card-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.85rem 0;
  gap: 1rem;
  border-bottom: 1px dashed var(--line);
}

.card-row:last-child {
  border-bottom: 0;
}

.card-key {
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--ink-muted);
  letter-spacing: 0.12em;
  flex-shrink: 0;
}

.card-val {
  font-family: var(--ff-display);
  font-size: 0.95rem;
  text-align: right;
  color: var(--ink);
  font-style: italic;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7fff6b;
  box-shadow: 0 0 12px #7fff6b;
  animation: pulse 1.8s ease-in-out infinite;
}

.pulse--large {
  width: 10px;
  height: 10px;
}

.about__skills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}

.skills-group h3 {
  font-size: 0.78rem;
  font-family: var(--ff-mono);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  letter-spacing: 0.12em;
  font-weight: 500;
}

.skills-group ul {
  list-style: none;
}

.skills-group li {
  padding: 0.45rem 0;
  font-size: 0.95rem;
  color: var(--ink-dim);
  border-bottom: 1px dashed var(--line);
  transition: color 0.3s var(--ease), padding 0.3s var(--ease);
}

.skills-group li:hover {
  color: var(--ink);
  padding-left: 0.5rem;
}

@media (max-width: 900px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__card { position: static; }
  .about__skills { grid-template-columns: repeat(2, 1fr); }
}

/* ============ EXPERIENCE ============ */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.role {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  padding: 2.5rem 0;
  position: relative;
  border-bottom: 1px solid var(--line);
  transition: all 0.4s var(--ease);
}

.role::before {
  content: "";
  position: absolute;
  left: -2.4rem;
  top: 3rem;
  width: 10px;
  height: 10px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: all 0.3s var(--ease);
}

.role--current::before {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 6px rgba(255, 90, 31, 0.15);
  animation: pulse 2s ease-in-out infinite;
}

.role:hover::before {
  background: var(--accent);
  border-color: var(--accent);
}

.role:hover {
  padding-left: 0.5rem;
}

.role__meta {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-top: 0.5rem;
}

.role__date {
  font-size: 0.78rem;
  color: var(--ink);
  letter-spacing: 0.05em;
  font-weight: 500;
}

.role__type {
  font-size: 0.72rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.role__body h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  font-weight: 400;
  margin-bottom: 0.3rem;
  letter-spacing: -0.015em;
}

.role__company {
  font-family: var(--ff-display);
  font-style: italic;
  color: var(--accent);
  margin-bottom: 1rem;
  font-size: 1rem;
}

.role__body p:not(.role__company) {
  color: var(--ink-dim);
  line-height: 1.65;
  max-width: 62ch;
}

@media (max-width: 768px) {
  .timeline { padding-left: 1.25rem; }
  .role { grid-template-columns: 1fr; gap: 0.75rem; padding: 2rem 0; }
  .role::before { left: -1.65rem; top: 2.3rem; }
}

/* ============ PROJECTS ============ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
}

.project {
  grid-column: span 3;
  padding: 2.25rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  position: relative;
  transition: all 0.5s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 380px;
  overflow: hidden;
}

.project::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top right, rgba(255, 90, 31, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  pointer-events: none;
}

.project:hover {
  border-color: var(--line-strong);
  transform: translateY(-4px);
  background: var(--bg-elev);
}

.project:hover::after {
  opacity: 1;
}

.project--featured {
  grid-column: span 6;
  min-height: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  padding: 3rem;
}

.project__index {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
}

.project--featured .project__index {
  grid-column: 1 / -1;
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.project--featured .project__tags {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.project__tags span {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
}

.project__title {
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  font-weight: 400;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.project--featured .project__title {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.project__blurb {
  color: var(--ink-dim);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
  font-size: 0.95rem;
}

.project--featured .project__blurb {
  font-size: 1.1rem;
  line-height: 1.6;
}

.project__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.project__stack span {
  font-family: var(--ff-mono);
  font-size: 0.68rem;
  color: var(--ink-muted);
  letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  background: rgba(244, 236, 224, 0.04);
  border-radius: var(--radius);
}

.project__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--ff-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project__year {
  color: var(--accent);
}

@media (max-width: 1000px) {
  .project-grid { grid-template-columns: 1fr; }
  .project { grid-column: span 1; min-height: auto; }
  .project--featured { grid-column: span 1; grid-template-columns: 1fr; gap: 1.5rem; padding: 2rem; }
}

/* ============ SPEAKING ============ */
.talks {
  display: flex;
  flex-direction: column;
}

.talk {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 3rem;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
  transition: all 0.4s var(--ease);
  position: relative;
}

.talk:hover {
  padding-left: 1rem;
}

.talk:hover::before {
  content: "→";
  position: absolute;
  left: -1rem;
  top: 2.5rem;
  color: var(--accent);
  font-family: var(--ff-mono);
  opacity: 0;
  animation: arrow-slide 0.4s var(--ease) forwards;
}

@keyframes arrow-slide {
  to { opacity: 1; left: -0.3rem; }
}

.talk:last-child {
  border-bottom: 1px solid var(--line);
}

.talk__date {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding-top: 0.5rem;
}

.talk__month {
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.talk__year {
  font-family: var(--ff-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--ink-muted);
}

.talk__body h3 {
  font-size: clamp(1.3rem, 2vw, 1.75rem);
  font-weight: 400;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.talk__venue {
  font-family: var(--ff-display);
  font-style: italic;
  color: var(--ink-dim);
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
}

.talk__desc {
  color: var(--ink-dim);
  line-height: 1.6;
  max-width: 70ch;
  font-size: 0.95rem;
}

.talk__desc em {
  color: var(--ink);
}

@media (max-width: 768px) {
  .talk { grid-template-columns: 80px 1fr; gap: 1.5rem; }
}

/* ============ CONTACT ============ */
.contact {
  padding: clamp(6rem, 14vh, 10rem) var(--content-pad);
  background:
    radial-gradient(ellipse at top, rgba(217, 79, 16, 0.07), transparent 60%),
    var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
  max-width: 100%;
  margin: 0;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: "◇";
  position: absolute;
  top: 10%;
  left: 10%;
  font-size: 12rem;
  color: var(--line);
  line-height: 1;
  animation: rotate 30s linear infinite;
}

.contact::after {
  content: "◆";
  position: absolute;
  bottom: 10%;
  right: 8%;
  font-size: 10rem;
  color: var(--line);
  line-height: 1;
  animation: rotate 25s linear infinite reverse;
}

.contact__inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.contact .section__num {
  display: inline-block;
  margin-bottom: 2rem;
}

.contact__title {
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 0.95;
  margin-bottom: 2rem;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.contact__title em {
  color: var(--accent);
}

.contact__desc {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--ink-dim);
  max-width: 50ch;
  margin: 0 auto 3.5rem;
  line-height: 1.6;
}

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

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.4rem;
  padding: 1.75rem 1.5rem;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.contact-card:hover {
  background: var(--bg-elev);
  border-color: var(--accent);
  transform: translateY(-3px);
}

.contact-card__key {
  font-size: 0.7rem;
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-card__val {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  color: var(--ink);
}

.contact-card__arrow {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1rem;
  color: var(--ink-muted);
  transition: all 0.3s var(--ease);
}

.contact-card:hover .contact-card__arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

.contact__availability {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
  letter-spacing: 0.05em;
  padding: 0.65rem 1.25rem;
  background: rgba(127, 255, 107, 0.06);
  border: 1px solid rgba(127, 255, 107, 0.2);
  border-radius: 999px;
}

@media (max-width: 768px) {
  .contact__links { grid-template-columns: 1fr; }
}

/* ============ FOOTER ============ */
.footer {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 4rem var(--content-pad) 2rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 3rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer__logo {
  font-family: var(--ff-mono);
  color: var(--ink);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.footer__label {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.5rem;
}

.footer a {
  color: var(--ink-dim);
  transition: color 0.3s var(--ease);
}

.footer a:hover {
  color: var(--ink);
}

.footer__col--meta p {
  line-height: 1.6;
  font-size: 0.8rem;
}

@media (max-width: 768px) {
  .footer { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

/* ============ PROFILE PHOTO ============ */
.hero__photo {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 3rem;
}

.hero__photo img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  border: 3px solid var(--line-strong);
  box-shadow: 0 8px 32px rgba(28, 25, 21, 0.12);
}

@media (max-width: 768px) {
  .hero__photo { justify-content: flex-start; }
  .hero__photo img { width: 120px; height: 120px; }
}

/* ============ TALK PHOTO ============ */
.talk__photo {
  margin-top: 1rem;
  border-radius: 6px;
  overflow: hidden;
  max-width: 480px;
}

.talk__photo img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-radius: 6px;
  border: 1px solid var(--line);
  transition: transform 0.5s var(--ease);
}

.talk__photo img:hover {
  transform: scale(1.02);
}

/* ============ PHOTO GALLERY ============ */
.gallery {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(4rem, 8vh, 7rem) var(--content-pad);
  border-top: 1px solid var(--line);
}

.gallery__header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery__item {
  overflow: hidden;
  border-radius: 6px;
  border: 1px solid var(--line);
  aspect-ratio: 4/3;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}

.gallery__item:hover img {
  transform: scale(1.04);
}

.gallery__item--tall {
  grid-row: span 2;
  aspect-ratio: unset;
}

@media (max-width: 768px) {
  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--tall { grid-row: span 1; aspect-ratio: 4/3; }
}

@media (max-width: 480px) {
  .gallery__grid { grid-template-columns: 1fr; }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* Selection */
::selection {
  background: var(--accent);
  color: var(--bg);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-elev);
  border-left: 1px solid var(--line);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ink-muted);
}