* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
}

:root {
  --bg: #faf7f1;
  --surface: #ffffff;
  --ink: #1b1812;
  --ink-soft: #6f6a5e;
  --ink-faint: #a7a094;
  --border: #e7e0d2;
  --grid-line: rgba(27, 24, 18, 0.05);
  --shadow: rgba(27, 24, 18, 0.08);

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  color-scheme: light;
}

html[data-theme="dark"] {
  --bg: #0c0c0d;
  --surface: #151516;
  --ink: #f4f2ec;
  --ink-soft: #a19b8e;
  --ink-faint: #6c675c;
  --border: #2a2a29;
  --grid-line: rgba(244, 242, 236, 0.06);
  --shadow: rgba(0, 0, 0, 0.4);

  color-scheme: dark;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  position: relative;
  transition: background 0.3s ease, color 0.3s ease;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: var(--ink-faint);
  border-radius: 40px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::selection {
  background: var(--ink);
  color: var(--bg);
}

/* ---------- Intro screen ---------- */

.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

.intro-screen.intro-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

body.intro-locked {
  overflow: hidden;
}

.intro-word {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  color: #fff;
  letter-spacing: -0.01em;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.intro-word.intro-word-show {
  opacity: 1;
  transform: translateY(0);
}

.intro-skip {
  position: absolute;
  bottom: 3.2rem;
  right: 3.2rem;
  background: transparent;
  color: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.9rem 1.8rem;
  border-radius: 5rem;
  font-family: var(--font-sans);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.intro-skip:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 600px) {
  .intro-skip {
    bottom: 2rem;
    right: 2rem;
  }
}

/* ---------- Background grid ---------- */

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 40%, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 40%, transparent 90%);
}

/* ---------- Layout helpers ---------- */

main,
.header,
.footer {
  position: relative;
  z-index: 1;
}

section {
  padding: 9rem 12% 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-head {
  margin-bottom: 4.5rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: 3.6rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.section-sub {
  color: var(--ink-soft);
  font-size: 1.6rem;
  margin-top: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.3rem 2.6rem;
  border-radius: 5rem;
  font-size: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 6px 20px var(--shadow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  width: 100%;
  padding: 2rem 12%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 20;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 500;
  color: var(--ink);
}

.navbar {
  display: flex;
  align-items: center;
  gap: 3.2rem;
}

.navbar a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.25s ease;
}

.navbar a i {
  font-size: 1.7rem;
}

.navbar a:hover,
.navbar a.active {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--ink);
  font-size: 1.9rem;
  cursor: pointer;
  transition: border-color 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--ink);
  transform: translateY(-2px) rotate(15deg);
}

.btn-resume {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  border: 1.5px solid var(--border);
  padding: 0.9rem 1.8rem;
  border-radius: 5rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.btn-resume:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
}

#menu-icon {
  display: none;
  background: transparent;
  font-size: 2.8rem;
  color: var(--ink);
  cursor: pointer;
}

/* ---------- Hero ---------- */

.hero {
  padding-top: 6rem;
  padding-bottom: 5rem;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  font-size: 1.4rem;
  color: var(--ink-soft);
  font-weight: 500;
  margin-bottom: 3rem;
  letter-spacing: 0.01em;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 7vw, 7.2rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.hero-title em {
  font-style: italic;
  font-weight: 500;
  position: relative;
}

.hero-title em::after {
  content: "";
  position: absolute;
  left: -0.05em;
  right: -0.05em;
  bottom: 0.06em;
  height: 0.09em;
  background: var(--ink);
  opacity: 0.18;
  border-radius: 2px;
}

.hero-text {
  margin-top: 3rem;
  font-size: 1.8rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 62ch;
}

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

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-top: 4rem;
}

.social-icons {
  display: flex;
  gap: 1.2rem;
  margin-top: 4rem;
}

.social-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  color: var(--ink-soft);
  font-size: 2rem;
  transition: all 0.25s ease;
}

.social-icons a:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-3px);
}

/* ---------- Marquee band ---------- */

.marquee-band {
  max-width: none;
  padding: 3.2rem 0;
  background: #000;
  overflow: hidden;
  margin: 6rem 0;
  transform:  skewY(-1deg);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 24s linear infinite;
}

.marquee-set {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.marquee-item {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(2.6rem, 4vw, 4.2rem);
  color: #fff;
  padding: 0 2.4rem;
  white-space: nowrap;
}

.marquee-dot {
  color: #fff;
  opacity: 0.4;
  font-size: 1.6rem;
}

@keyframes marquee-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track {
    animation: none;
  }
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
}

.about-photo {
  display: block;
  width: 100%;
  max-width: 22rem;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 1.4rem;
  border: 1px solid var(--border);
  filter: grayscale(100%);
  transition: filter 0.5s ease, transform 0.5s ease;
  margin-bottom: 2.4rem;
}

.about-photo:hover {
  filter: grayscale(0%);
  transform: translateY(-4px);
}

.about-body p {
  font-size: 1.75rem;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 62ch;
}

.about-body p:first-child {
  color: var(--ink);
}

.about-body p + p {
  margin-top: 2.2rem;
}

/* ---------- Highlights ---------- */

.highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-top: 1px solid var(--border);
  margin-top: 3rem;
}

.highlight .stat {
  font-family: var(--font-serif);
  font-size: 4.4rem;
  font-weight: 500;
  color: var(--ink);
  display: block;
}

.highlight p {
  margin-top: 1rem;
  font-size: 1.5rem;
  color: var(--ink-soft);
  max-width: 32ch;
  line-height: 1.6;
}

/* ---------- Work ---------- */

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.4rem;
}

.work-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.8rem;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.work-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px var(--shadow);
  border-color: var(--ink-faint);
}

.work-media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--border);
}

.work-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.work-card:hover .work-media img {
  transform: scale(1.05);
}

.work-info {
  padding: 2.2rem 2.4rem 2.6rem;
}

.work-info-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.2rem;
}

.work-info-top h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
}

.work-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  color: var(--ink-soft);
  font-size: 1.6rem;
  transition: all 0.25s ease;
}

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

.work-info p {
  margin-top: 1rem;
  font-size: 1.45rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.6rem;
}

.work-tags span {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.5rem 1.2rem;
  border-radius: 5rem;
}

.view-all-btn {
  margin: 4rem auto 0;
  display: flex;
  width: fit-content;
}

.view-all-btn i {
  transition: transform 0.3s ease;
  font-size: 1.8rem;
}

.view-all-btn.expanded i {
  transform: rotate(180deg);
}

/* ---------- Experience ---------- */

.exp-list {
  display: flex;
  flex-direction: column;
  gap: 3.6rem;
}

.exp-item {
  display: grid;
  grid-template-columns: 20rem 1fr;
  gap: 3rem;
  padding-bottom: 3.6rem;
  border-bottom: 1px solid var(--border);
}

.exp-item:last-child {
  border-bottom: none;
}

.exp-when {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink-soft);
  padding-top: 0.4rem;
}

.exp-body h3 {
  font-family: var(--font-serif);
  font-size: 2.1rem;
  font-weight: 500;
}

.exp-body h3 span {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.exp-body ul {
  margin-top: 1.4rem;
  padding-left: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.exp-body li {
  font-size: 1.5rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.exp-body li::marker {
  color: var(--ink-faint);
}

.toolbox {
  margin-top: 5.5rem;
  padding-top: 4rem;
  border-top: 1px solid var(--border);
}

.toolbox h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 2.4rem;
}

.tag-groups {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.tag-group {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 2rem;
  align-items: baseline;
}

.tag-label {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.tags span {
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.6rem 1.4rem;
  border-radius: 5rem;
}

/* ---------- Contact ---------- */

.contact form {
  max-width: 720px;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem;
}

.input-field {
  position: relative;
  margin-top: 3rem;
}

.input-field input,
.input-field textarea {
  width: 100%;
  background: transparent;
  border-bottom: 1.5px solid var(--border);
  padding: 1.2rem 0.2rem;
  font-size: 1.6rem;
  color: var(--ink);
  font-family: var(--font-sans);
  resize: none;
  transition: border-color 0.25s ease;
}

.input-field textarea {
  min-height: 12rem;
  padding-top: 1.6rem;
}

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

.input-field label {
  position: absolute;
  left: 0.2rem;
  top: 1.2rem;
  font-size: 1.6rem;
  color: var(--ink-faint);
  pointer-events: none;
  transition: all 0.2s ease;
}

.input-field input:focus + label,
.input-field input:not(:placeholder-shown) + label,
.input-field textarea:focus + label,
.input-field textarea:not(:placeholder-shown) + label {
  top: -1.4rem;
  font-size: 1.2rem;
  color: var(--ink);
  font-weight: 600;
}

.contact .btn-primary {
  margin-top: 3.6rem;
}

#formStatus {
  display: none;
  margin-top: 1.6rem;
  padding: 1.2rem 1.6rem;
  border-radius: 1rem;
  font-size: 1.4rem;
}

/* ---------- Footer ---------- */

.footer {
  padding: 6rem 12% 4rem;
  text-align: center;
  border-top: 1px solid var(--border);
  margin-top: 4rem;
}

.footer-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
}

.footer .social-icons {
  justify-content: center;
  margin-top: 2rem;
}

.footer .copyright {
  margin-top: 3rem;
  font-size: 1.3rem;
  color: var(--ink-faint);
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  section {
    padding: 7rem 6% 1rem;
  }

  .header {
    padding: 1.8rem 6%;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .highlights {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .exp-item {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .tag-group {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
}

@media (max-width: 780px) {
  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1rem 6% 2rem;
    display: none;
  }

  .navbar.active {
    display: flex;
  }

  .navbar a {
    width: 100%;
    padding: 1.4rem 0;
    font-size: 1.6rem;
    border-bottom: 1px solid var(--border);
  }

  .btn-resume span {
    display: none;
  }

  .hero-meta {
    flex-direction: column;
    gap: 0.6rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
  }

  .input-row {
    grid-template-columns: 1fr;
  }

  .marquee-band {
    margin: 4rem 0;
  }
}