/* ==========================================================================
   Grishma Gajurel — off-white editorial
   ========================================================================== */

:root {
  color-scheme: light;

  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;

  --bg: #f0ede8;
  --bg-subtle: #e6e2db;
  --surface: #faf8f5;
  --text: #1a1917;
  --text-muted: #5c5852;
  --ink: #1a1917;
  --ink-soft: #3d3832;
  --line: rgba(26, 25, 23, 0.1);
  --line-strong: rgba(26, 25, 23, 0.18);

  --violet: #ddd8e8;
  --violet-text: #4a4458;
  --sky: #d0dce2;
  --sky-text: #2a4048;
  --peach: #e4dcd2;
  --peach-text: #5c4838;
  --mint: #d4e0da;
  --mint-text: #2a4038;
  --rose: #e4d6da;
  --rose-text: #583038;
  --lavender: #ddd6e8;
  --lavender-text: #483858;

  --accent: #1a1917;
  --accent-soft: rgba(26, 25, 23, 0.06);

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 7rem;
  --space-3xl: 10rem;

  --display-hero: clamp(3.5rem, 11vw, 6.5rem);
  --display-section: clamp(2.5rem, 5vw, 3.75rem);

  --radius: 12px;
  --radius-lg: 20px;
  --max-width: 72rem;
  --header-height: 4.5rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --transition: 320ms var(--ease);

  --nav-overlay-bg: rgba(250, 248, 245, 0.97);
  --nav-backdrop: rgba(26, 25, 23, 0.5);
  --nav-shadow: 0 20px 48px rgba(26, 25, 23, 0.14);

  /* Mobile drawer (light mode) */
  --nav-menu-bg: rgba(250, 248, 245, 0.98);
  --nav-menu-text: #1a1917;
  --nav-menu-muted: #5c5852;
  --nav-menu-line: rgba(26, 25, 23, 0.18);
  --nav-menu-backdrop: rgba(26, 25, 23, 0.55);
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #121110;
  --bg-subtle: #1a1917;
  --surface: #22201d;
  --text: #ece9e3;
  --text-muted: #9a948c;
  --ink: #ece9e3;
  --ink-soft: #c9c4bc;
  --line: rgba(236, 233, 227, 0.1);
  --line-strong: rgba(236, 233, 227, 0.16);

  --violet: #3a3648;
  --violet-text: #b8b0c8;
  --sky: #2a3842;
  --sky-text: #9eb4c4;
  --peach: #423830;
  --peach-text: #d4b89a;
  --mint: #2a3834;
  --mint-text: #9cb8a8;
  --rose: #423034;
  --rose-text: #c8a8b0;
  --lavender: #383448;
  --lavender-text: #b0a8c8;

  --accent: #ece9e3;
  --accent-soft: rgba(236, 233, 227, 0.08);

  --nav-overlay-bg: rgba(18, 17, 16, 0.97);
  --nav-backdrop: rgba(0, 0, 0, 0.75);
  --nav-shadow: 0 24px 56px rgba(0, 0, 0, 0.5);

  /* Mobile drawer (dark mode) */
  --nav-menu-bg: rgba(18, 17, 16, 0.98);
  --nav-menu-text: #ece9e3;
  --nav-menu-muted: #9a948c;
  --nav-menu-line: rgba(236, 233, 227, 0.16);
  --nav-menu-backdrop: rgba(0, 0, 0, 0.82);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--text);
  background: var(--bg);
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 0%,
    rgba(26, 25, 23, 0.04),
    transparent 70%
  );
}

[data-theme="dark"] body::before {
  background: radial-gradient(
    ellipse 80% 60% at 50% 0%,
    rgba(236, 233, 227, 0.04),
    transparent 70%
  );
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

[data-theme="dark"] body::after {
  opacity: 0.05;
}

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

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 10000;
  padding: var(--space-xs) var(--space-sm);
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
}

.skip-link:focus {
  top: var(--space-sm);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  box-shadow: 0 8px 32px rgba(26, 25, 23, 0.06);
  border-color: var(--line-strong);
}

[data-theme="dark"] .site-header.is-scrolled {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: -0.02em;
}

.site-logo__mark {
  display: block;
  width: 1.75rem;
  height: 2px;
  border-radius: 1px;
  background: var(--accent);
}

.site-nav__list {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__link {
  position: relative;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.site-nav__link:hover::after,
.site-nav__link.is-active::after,
.site-nav__link.is-hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1rem;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile menu overlay (nav is portaled to body via JS) ------------------ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 10001;
  pointer-events: none;
  visibility: hidden;
}

.mobile-menu.is-open {
  pointer-events: auto;
  visibility: visible;
}

.mobile-menu .nav-backdrop {
  position: absolute;
  inset: 0;
  background: var(--nav-menu-backdrop);
  opacity: 0;
  transition: opacity var(--transition);
}

.mobile-menu.is-open .nav-backdrop {
  opacity: 1;
}

@media (min-width: 721px) {
  .mobile-menu {
    display: none;
  }

  .site-header__inner .site-nav {
    display: block;
  }
}

@media (max-width: 720px) {
  #site-header {
    position: sticky;
    top: 0;
    z-index: 10002;
  }

  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  #site-header > .site-nav {
    display: none;
  }

  body.nav-open {
    overflow: hidden;
  }

  body.nav-open main,
  body.nav-open #site-footer {
    visibility: hidden;
  }

  body.nav-open .site-header {
    background: var(--nav-menu-bg);
    border-bottom-color: var(--nav-menu-line);
    box-shadow: none;
  }

  body.nav-open .site-logo {
    color: var(--nav-menu-text);
  }

  body.nav-open .nav-toggle {
    background: rgba(236, 233, 227, 0.08);
    border-color: var(--nav-menu-line);
  }

  body.nav-open .nav-toggle__bar {
    background: var(--nav-menu-text);
  }

  .nav-toggle {
    display: flex;
    position: relative;
    z-index: 10003;
  }

  .site-logo {
    position: relative;
    z-index: 10003;
  }

  .mobile-menu .site-nav {
    position: absolute;
    inset: 0;
    z-index: 1;
    min-height: 100%;
    padding: calc(var(--header-height) + var(--space-xl)) var(--space-lg)
      var(--space-xl);
    background: var(--nav-menu-bg);
    border: none;
    box-shadow: none;
    opacity: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity var(--transition);
  }

  .mobile-menu.is-open .site-nav {
    opacity: 1;
  }

  .mobile-menu .site-nav__link {
    display: block;
    padding: 0.55rem 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--nav-menu-text);
    letter-spacing: 0.08em;
  }

  .mobile-menu .site-nav__link:hover,
  .mobile-menu .site-nav__link.is-active {
    color: var(--nav-menu-text);
  }

  .mobile-menu .site-nav__link::after {
    background: var(--nav-menu-text);
  }

  .mobile-menu .site-nav__list {
    flex-direction: column;
    gap: var(--space-md);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Main -------------------------------------------------------------------- */

main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg) var(--space-xl);
}

.page-home main {
  padding-top: 0;
  max-width: none;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}

/* Home page --------------------------------------------------------------- */

.page-home .site-header {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

.home-hero {
  position: relative;
  min-height: min(88vh, 44rem);
  display: flex;
  align-items: flex-end;
  padding: var(--space-2xl) var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--line);
}

.home-hero__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.home-hero__scroll {
  position: absolute;
  top: var(--space-2xl);
  right: var(--space-lg);
  z-index: 2;
  pointer-events: none;
}

.home-hero__scroll-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
}

.home-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-right: 3.5rem;
}

@media (max-width: 640px) {
  .home-hero__top {
    padding-right: 0;
  }

  .home-hero__scroll {
    top: auto;
    bottom: var(--space-xl);
    right: var(--space-lg);
  }
}

.home-hero__role {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.home-hero__role-dot {
  width: 5px;
  height: 5px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: var(--ink);
  opacity: 0.2;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
}

.home-hero__role-dot:hover {
  opacity: 0.55;
  transform: scale(1.3);
}

.home-hero__talk {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  transition: opacity var(--transition);
}

.home-hero__talk:hover {
  opacity: 0.65;
  color: var(--ink);
}

.home-hero__scroll-label {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

.home-hero__scroll-line {
  display: block;
  width: 1px;
  height: 2.75rem;
  background: linear-gradient(to bottom, var(--ink), transparent);
  animation: scroll-line 2.2s var(--ease) infinite;
}

@keyframes scroll-line {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform: scaleY(1);
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

.home-hero__title {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.home-hero__line {
  display: block;
  font-size: clamp(3.25rem, 14vw, 8.5rem);
}

.home-hero__line:first-child {
  font-style: italic;
  color: var(--ink-soft);
}

.home-hero__line--dark {
  color: var(--ink);
}

.home-hero__lead {
  margin: 0;
  max-width: 32rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  line-height: 1.75;
  color: var(--text-muted);
}

.home-hero__secret {
  margin: var(--space-md) 0 0;
  min-height: 1.25em;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--ink-soft);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.45s var(--ease), transform 0.45s var(--ease);
}

.home-hero__secret.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.home-hero.is-secret .home-hero__line--dark {
  text-shadow: 0 0 40px color-mix(in srgb, var(--ink) 25%, transparent);
}

.home-index {
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.home-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line-strong);
}

.home-index__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.home-index__paren {
  color: var(--text-muted);
  font-style: italic;
}

.home-index__all {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--text-muted);
  transition: color var(--transition);
}

.home-index__all:hover {
  color: var(--ink);
}

.home-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.home-index__item {
  border-bottom: 1px solid var(--line);
}

.home-index__link {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition), color var(--transition),
    padding var(--transition);
}

@media (max-width: 640px) {
  .home-index__link {
    grid-template-columns: 2.5rem 1fr auto;
    grid-template-rows: auto auto;
  }

  .home-index__cta {
    grid-column: 3;
    grid-row: 1 / -1;
  }

  .home-index__year {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
    font-size: 0.75rem;
  }

  .home-index__meta {
    display: none;
  }
}

.home-index__link:hover {
  padding-left: var(--space-sm);
  padding-right: var(--space-sm);
  margin-left: calc(var(--space-sm) * -1);
  margin-right: calc(var(--space-sm) * -1);
  background: var(--ink);
  color: var(--bg);
}

.home-index__link:hover .home-index__meta,
.home-index__link:hover .home-index__year {
  color: color-mix(in srgb, var(--bg) 65%, transparent);
}

.home-index__num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: color var(--transition);
}

.home-index__link:hover .home-index__num {
  color: var(--bg);
}

.home-index__main {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}

.home-index__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.home-index__meta {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.home-index__year {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}

.home-index__cta {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition),
    transform var(--transition);
}

.home-index__link:hover .home-index__cta {
  color: var(--bg);
  background: var(--ink);
  transform: translateX(2px);
}

/* Buttons ----------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition);
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--ink);
  color: var(--bg);
  box-shadow: 0 4px 24px rgba(26, 25, 23, 0.15);
}

.btn--primary:hover {
  color: var(--bg);
  box-shadow: 0 8px 32px rgba(26, 25, 23, 0.22);
  transform: translateY(-2px);
}

[data-theme="dark"] .btn--primary {
  background: var(--bg);
  color: var(--ink);
}

[data-theme="dark"] .btn--primary:hover {
  color: var(--ink);
}

.btn--ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--text);
}

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

.text-link {
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--accent);
  transition: opacity var(--transition);
}

.text-link:hover {
  opacity: 0.75;
}

/* Page header ------------------------------------------------------------- */

.page-header {
  position: relative;
  max-width: 42rem;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--line-strong);
}

.page-header::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: min(6rem, 28vw);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 4.25rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.04em;
  margin: 0 0 var(--space-md);
}

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

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

.about-grid {
  display: grid;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

.about-block p {
  margin: 0 0 var(--space-md);
  color: var(--text-muted);
}

.about-note {
  margin-top: var(--space-lg) !important;
  font-size: 0.95rem;
}

.skills-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.skills-list__item {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
}

.skills-list__item--violet {
  background: var(--violet);
  color: var(--violet-text);
}
.skills-list__item--sky {
  background: var(--sky);
  color: var(--sky-text);
}
.skills-list__item--peach {
  background: var(--peach);
  color: var(--peach-text);
}
.skills-list__item--mint {
  background: var(--mint);
  color: var(--mint-text);
}
.skills-list__item--rose {
  background: var(--rose);
  color: var(--rose-text);
}
.skills-list__item--lavender {
  background: var(--lavender);
  color: var(--lavender-text);
}

/* Project cards ----------------------------------------------------------- */

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.project-cards {
  display: grid;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 640px) {
  .project-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .project-cards--full {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-card {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
    border-color var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 48px rgba(26, 25, 23, 0.1);
  border-color: color-mix(in srgb, var(--ink) 18%, var(--line));
}

[data-theme="dark"] .project-card:hover {
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

.project-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.project-card__strip {
  height: 3px;
  flex-shrink: 0;
}

.project-card__strip--violet {
  background: var(--violet-text);
}
.project-card__strip--sky {
  background: var(--sky-text);
}
.project-card__strip--peach {
  background: var(--peach-text);
}
.project-card__strip--mint {
  background: var(--mint-text);
}
.project-card__strip--rose {
  background: var(--rose-text);
}
.project-card__strip--lavender {
  background: var(--lavender-text);
}

.project-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-sm);
}

.project-card__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.45rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
  letter-spacing: -0.03em;
}

.project-card__year {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
}

.project-card__preview {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
  flex: 1;
}

.project-card__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-sm);
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.project-card__tag {
  padding: 0.2rem 0.5rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: 999px;
}

.project-card__tag--violet {
  background: var(--violet);
  color: var(--violet-text);
}
.project-card__tag--sky {
  background: var(--sky);
  color: var(--sky-text);
}
.project-card__tag--peach {
  background: var(--peach);
  color: var(--peach-text);
}
.project-card__tag--mint {
  background: var(--mint);
  color: var(--mint-text);
}
.project-card__tag--rose {
  background: var(--rose);
  color: var(--rose-text);
}
.project-card__tag--lavender {
  background: var(--lavender);
  color: var(--lavender-text);
}

.project-card__cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  transition: color var(--transition), background var(--transition),
    transform var(--transition);
}

.project-card__link:hover .project-card__cta {
  color: var(--bg);
  background: var(--ink);
  transform: translateX(2px);
}

.project-detail__actions .btn--primary {
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition);
}

.project-detail__actions .btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(26, 25, 23, 0.2);
}

[data-theme="dark"] .project-detail__actions .btn--primary:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
}

/* Projects toolbar -------------------------------------------------------- */

.projects-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

@media (min-width: 640px) {
  .projects-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-field__input {
  width: 100%;
  min-width: 14rem;
  max-width: 20rem;
  padding: 0.65rem 1rem;
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.search-field__input::placeholder {
  color: var(--text-muted);
}

.search-field__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.filter-chip {
  padding: 0.4rem 0.85rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-chip:hover,
.filter-chip.is-active {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.projects-empty {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-xl);
  grid-column: 1 / -1;
}

/* Project detail ---------------------------------------------------------- */

.project-detail {
  max-width: 42rem;
}

.project-detail__back {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  margin-bottom: var(--space-xl);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--accent);
}

.project-detail__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-md);
}

.project-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.project-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.project-detail__tag {
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
}

.project-detail__tag--violet {
  background: var(--violet);
  color: var(--violet-text);
}
.project-detail__tag--sky {
  background: var(--sky);
  color: var(--sky-text);
}
.project-detail__tag--peach {
  background: var(--peach);
  color: var(--peach-text);
}
.project-detail__tag--mint {
  background: var(--mint);
  color: var(--mint-text);
}
.project-detail__tag--rose {
  background: var(--rose);
  color: var(--rose-text);
}
.project-detail__tag--lavender {
  background: var(--lavender);
  color: var(--lavender-text);
}

.project-detail__body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.project-detail__body p {
  margin: 0;
}

.project-detail__actions {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--line);
}

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

.page-contact main {
  max-width: none;
  padding: 0;
}

.contact-page {
  min-height: calc(100vh - var(--header-height) - 4rem);
}

.contact-hero {
  position: relative;
  padding: var(--space-3xl) var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.contact-hero__visual {
  position: absolute;
  top: 50%;
  right: 10%;
  width: min(40vw, 14rem);
  height: min(40vw, 14rem);
  transform: translateY(-50%);
  pointer-events: none;
}

.contact-hero__ring {
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  animation: orbit-spin 20s linear infinite;
}

.contact-hero__ring--2 {
  inset: 18%;
  animation-direction: reverse;
  animation-duration: 14s;
}

.contact-hero__title {
  position: relative;
  margin: 0 0 var(--space-sm);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.contact-hero__sub {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--text-muted);
}

.contact-body {
  max-width: 36rem;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
}

.contact-mail-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.contact-mail {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: var(--space-lg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
    border-color var(--transition);
}

.contact-mail:hover {
  transform: translateY(-3px);
  border-color: var(--ink);
  box-shadow: 0 16px 48px rgba(26, 25, 23, 0.1);
  color: inherit;
}

.contact-mail__label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-mail__address {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 3vw, 1.45rem);
  letter-spacing: -0.02em;
  word-break: break-all;
  line-height: 1.25;
  color: var(--ink);
}

.contact-mail__cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition);
}

.contact-mail:hover .contact-mail__cta {
  color: var(--ink);
}

.contact-copy {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
    transform var(--transition);
}

.contact-copy:hover {
  border-color: var(--ink);
  transform: translateY(-1px);
}

.contact-copy.is-copied {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.contact-copy.is-copied .contact-copy__text {
  display: none;
}

.contact-copy.is-copied .contact-copy__done {
  display: inline !important;
}

.contact-status {
  margin: 0 0 var(--space-xl);
  font-size: 0.8rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  min-height: 1.25em;
  transition: color var(--transition);
}

.contact-social {
  display: grid;
  gap: var(--space-sm);
}

.contact-social__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ease), border-color var(--transition),
    background var(--transition);
}

.contact-social__card:hover {
  transform: translateX(6px);
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

.contact-social__name {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.contact-social__arrow {
  font-size: 1rem;
  transition: transform var(--transition);
}

.contact-social__card:hover .contact-social__arrow {
  transform: translate(3px, -3px);
}

.about-note a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: opacity var(--transition);
}

.about-note a:hover {
  opacity: 0.8;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.theme-toggle__track {
  display: block;
  width: 2.75rem;
  height: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--surface);
  transition: border-color var(--transition);
}

.theme-toggle:hover .theme-toggle__track {
  border-color: var(--accent);
}

.theme-toggle__thumb {
  display: block;
  width: 0.9rem;
  height: 0.9rem;
  background: var(--accent);
  border-radius: 50%;
  transition: transform var(--transition);
}

[data-theme="dark"] .theme-toggle__thumb {
  transform: translateX(1.15rem);
}

/* Animation --------------------------------------------------------------- */

[data-animate] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.page-header[data-animate].is-visible {
  transition-duration: 0.9s;
}

body.is-loaded {
  animation: page-in 0.5s var(--ease);
}

.site-logo {
  transition: opacity var(--transition);
}

.site-logo:hover {
  opacity: 0.7;
}

.filter-chip {
  transition: transform 0.25s var(--ease), background var(--transition),
    border-color var(--transition), color var(--transition);
}

.filter-chip:active {
  transform: scale(0.97);
}

.text-link {
  position: relative;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.text-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

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

  body::after {
    display: none;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  body.is-loaded,
  .home-hero__scroll-line,
  .contact-hero__ring {
    animation: none;
  }

  .project-card:hover,
  .contact-mail:hover,
  .contact-social__card:hover,
  .btn--primary:hover,
  .btn--ghost:hover {
    transform: none;
  }
}