:root {
  --bg: #12100e;
  --bg-soft: #181512;
  --bg-card: #1a1714;
  --text: #f2f0eb;
  --muted: #a7a39a;
  --line: rgba(242, 240, 235, 0.12);
  --accent: #d8c4a4;
  --accent-text: #171512;
  --glow-brown: rgba(122, 82, 48, 0.3);
  --glow-umber: rgba(94, 64, 42, 0.22);
  --radius: 10px;
  --container: 1040px;
  --header-h: 68px;
  --font-display: "Newsreader", Georgia, serif;
  --font-body: "Instrument Sans", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 70% 50% at 12% 8%, rgba(122, 82, 48, 0.28), transparent 55%),
    radial-gradient(ellipse 55% 45% at 88% 18%, rgba(94, 64, 42, 0.22), transparent 50%),
    radial-gradient(ellipse 60% 40% at 70% 72%, rgba(72, 48, 32, 0.2), transparent 55%),
    radial-gradient(ellipse 50% 35% at 18% 88%, rgba(110, 74, 44, 0.16), transparent 50%),
    linear-gradient(180deg, #171411 0%, var(--bg) 42%, #0e0d0c 100%);
  background-attachment: fixed;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(18, 18, 18, 0.86);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.header.is-scrolled {
  border-bottom-color: var(--line);
}

.header__inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo {
  font-family: var(--font-body);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.95rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  margin-left: auto;
}

.nav a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.nav a:hover {
  color: var(--text);
}

.header__cta {
  margin-left: 0.35rem;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  margin-left: auto;
  place-items: center;
  gap: 6px;
  flex-direction: column;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: #e6d5b8;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(242, 240, 235, 0.22);
  transform: translateY(-1px);
}

.btn--sm {
  min-height: 38px;
  padding: 0.45rem 0.9rem;
  font-size: 0.88rem;
}

.hero {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: center;
  padding: 4.5rem 0 5rem;
}

.hero__inner {
  max-width: 680px;
}

.hero__brand {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--text);
}

.hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text);
}

.hero__lead {
  margin: 0 0 2rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.section {
  padding: 5rem 0;
}

.section--skills {
  border-block: 1px solid var(--line);
  background: var(--bg-soft);
}

.section--contact {
  padding-bottom: 6rem;
}

.section__head {
  max-width: 34rem;
  margin-bottom: 2.25rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.2vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.section__desc {
  margin: 0;
  color: var(--muted);
}

.projects {
  display: grid;
  gap: 1.25rem;
}

.project {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.project:hover {
  transform: translateY(-3px);
  border-color: rgba(216, 196, 164, 0.35);
}

.carousel {
  position: relative;
  min-height: 300px;
  border-right: 1px solid var(--line);
  background: #100e0c;
}

.carousel__viewport {
  height: 100%;
  min-height: 300px;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  height: 100%;
  min-height: 300px;
  transition: transform 0.4s ease;
  will-change: transform;
}

.carousel__slide {
  margin: 0;
  flex: 0 0 100%;
  min-width: 100%;
  height: 100%;
  min-height: 300px;
  background: #0c0a09;
}

.carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  user-select: none;
  pointer-events: none;
}

.carousel__btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  transform: translateY(-50%);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 16, 14, 0.72);
  color: var(--text);
  backdrop-filter: blur(8px);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.carousel__btn:hover {
  background: rgba(30, 26, 22, 0.9);
  border-color: rgba(216, 196, 164, 0.4);
}

.carousel__btn svg {
  width: 16px;
  height: 16px;
}

.carousel__btn--prev {
  left: 0.7rem;
}

.carousel__btn--next {
  right: 0.7rem;
}

.carousel__dots {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.85rem;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 0.4rem;
}

.carousel__dot {
  width: 7px;
  height: 7px;
  padding: 0;
  border-radius: 999px;
  border: 0;
  background: rgba(242, 240, 235, 0.35);
  transition: background 0.2s ease, transform 0.2s ease;
}

.carousel__dot.is-active {
  background: var(--accent);
  transform: scale(1.15);
}

.project__body {
  padding: 1.6rem 1.7rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.project__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tag {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status {
  color: var(--muted);
  font-size: 0.85rem;
}

.project__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.project__text {
  margin: 0;
  color: var(--muted);
}

.project__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.project__stack li {
  padding: 0.28rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.8rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skills li {
  padding: 0.65rem 0.95rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.skills li:hover {
  border-color: rgba(216, 196, 164, 0.4);
  color: var(--text);
}

.about {
  max-width: 38rem;
}

.about__text {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.contact {
  max-width: 36rem;
}

.contact__text {
  margin: 0 0 1.4rem;
  color: var(--muted);
}

.contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 52px;
  padding: 0.65rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.contact-link:hover {
  border-color: rgba(216, 196, 164, 0.4);
  background: rgba(216, 196, 164, 0.06);
  transform: translateY(-1px);
}

.contact-link__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: var(--accent);
  flex-shrink: 0;
}

.contact-link__icon svg {
  width: 22px;
  height: 22px;
}

.contact-link__copy {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  line-height: 1.2;
}

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

.contact-link__text {
  font-size: 0.98rem;
  font-weight: 500;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.4rem 0 1.8rem;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-anim {
  animation: heroIn 0.7s ease both;
}

.hero-anim--d1 {
  animation-delay: 0.07s;
}

.hero-anim--d2 {
  animation-delay: 0.14s;
}

.hero-anim--d3 {
  animation-delay: 0.21s;
}

/* Scroll-linked reveals: --reveal-progress is 0→1 from JS (viewport travel). */
.reveal {
  --reveal-progress: 0;
  --reveal-p: clamp(0, var(--reveal-progress), 1);
  opacity: var(--reveal-p);
  transform: translateY(calc((1 - var(--reveal-p)) * 28px));
  will-change: opacity, transform;
}

.reveal--card {
  transform:
    translateY(calc((1 - var(--reveal-p)) * 40px))
    scale(calc(0.97 + 0.03 * var(--reveal-p)));
}

/* Assemble / stagger: container stays solid; children map progress with offsets. */
.reveal--assemble,
.reveal--stagger {
  opacity: 1;
  transform: none;
  will-change: auto;
}

.reveal--assemble .eyebrow {
  --p: clamp(0, calc(var(--reveal-progress) / 0.32), 1);
  opacity: var(--p);
  transform: translateY(calc((1 - var(--p)) * 12px));
}

.assemble-word {
  --word-start: calc(0.08 + var(--i, 0) * 0.07);
  --p: clamp(0, calc((var(--reveal-progress) - var(--word-start)) / 0.38), 1);
  display: inline-block;
  opacity: var(--p);
  transform: translateY(calc((1 - var(--p)) * 1.1em));
}

.reveal--assemble .section__desc,
.reveal--assemble .about__text,
.reveal--assemble .contact__text,
.reveal--assemble .contact__actions {
  --p: clamp(0, calc((var(--reveal-progress) - 0.38) / 0.42), 1);
  opacity: var(--p);
  transform: translateY(calc((1 - var(--p)) * 18px));
}

.reveal--stagger li {
  --item-start: calc(var(--i, 0) * 0.06);
  --p: clamp(0, calc((var(--reveal-progress) - var(--item-start)) / 0.36), 1);
  opacity: var(--p);
  transform: translateY(calc((1 - var(--p)) * 14px));
  transition: border-color 0.2s ease, color 0.2s ease;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .project {
    grid-template-columns: 1fr;
  }

  .carousel,
  .carousel__viewport,
  .carousel__track,
  .carousel__slide {
    min-height: 240px;
  }

  .carousel {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
  }

  .header__cta {
    display: none;
  }

  .nav {
    position: absolute;
    top: calc(var(--header-h) - 1px);
    left: 0;
    right: 0;
    margin: 0;
    padding: 1rem 1.25rem 1.25rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    background: rgba(18, 18, 18, 0.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }

  .nav a {
    padding: 0.85rem 0.2rem;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: auto;
    padding: 3.25rem 0 3.75rem;
  }

  .section {
    padding: 3.75rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .project,
  .btn,
  .skills li,
  .hero-anim,
  .carousel__track,
  .assemble-word,
  .reveal--assemble .eyebrow,
  .reveal--assemble .section__desc,
  .reveal--assemble .about__text,
  .reveal--assemble .contact__text,
  .reveal--assemble .contact__actions,
  .reveal--stagger li {
    transition: none !important;
    animation: none !important;
    will-change: auto !important;
  }

  .reveal,
  .reveal--card,
  .hero-anim,
  .assemble-word,
  .reveal--assemble .eyebrow,
  .reveal--assemble .section__desc,
  .reveal--assemble .about__text,
  .reveal--assemble .contact__text,
  .reveal--assemble .contact__actions,
  .reveal--stagger li {
    opacity: 1 !important;
    transform: none !important;
  }
}