/* ==========================================================================
   AkhilJ.ca — components.css  (Version 2)
   Header / navigation, mobile menu, buttons & links, section heads,
   gallery project cards, reveals, closing CTA, footer.
   ========================================================================== */

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 120; /* above .mobile-menu (110) so the toggle stays usable */
  height: var(--header-h);
  transition: transform 600ms var(--ease-out);
}
.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(244, 242, 238, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transition: opacity 400ms var(--ease);
}
.site-header.is-scrolled::before { opacity: 1; }
.site-header.is-hidden { transform: translateY(-100%); }

.site-header__inner {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
  padding: 6px 0;
}
.wordmark span { color: var(--accent); }

.nav__list { display: flex; align-items: center; gap: clamp(20px, 3vw, 40px); }
.nav__link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 600ms var(--ease-out);
}
.nav__link:hover::after,
.nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left center; }

/* Menu toggle (mobile) */
.menu-toggle {
  display: none;
  position: relative;
  z-index: 120;
  align-items: center;
  gap: 10px;
  height: 44px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
}
.menu-toggle__bars { position: relative; width: 18px; height: 8px; }
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 500ms var(--ease-out), top 500ms var(--ease-out);
}
.menu-toggle__bars::before { top: 0; }
.menu-toggle__bars::after { top: 6.5px; }
.menu-open .menu-toggle__bars::before { top: 3.25px; transform: rotate(45deg); }
.menu-open .menu-toggle__bars::after { top: 3.25px; transform: rotate(-45deg); }

/* Mobile menu panel */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 110;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--header-h) + 40px) var(--gutter) 36px;
  background: var(--paper);
  opacity: 0;
  visibility: hidden;
  transition: opacity 500ms var(--ease), visibility 0s linear 500ms;
}
.menu-open .mobile-menu { opacity: 1; visibility: visible; transition: opacity 500ms var(--ease), visibility 0s; }
.mobile-menu__list { display: grid; border-top: 1px solid var(--line); }
.mobile-menu__list li { border-bottom: 1px solid var(--line); overflow: hidden; }
.mobile-menu__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 11vw, 3.5rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--ink);
  transform: translateY(100%);
  transition: transform 800ms var(--ease-out), color var(--t) var(--ease);
}
.mobile-menu__link[aria-current="page"] { color: var(--accent); }
.menu-open .mobile-menu__link { transform: none; }
.menu-open .mobile-menu__list li:nth-child(2) .mobile-menu__link { transition-delay: 60ms; }
.menu-open .mobile-menu__list li:nth-child(3) .mobile-menu__link { transition-delay: 120ms; }
.menu-open .mobile-menu__list li:nth-child(4) .mobile-menu__link { transition-delay: 180ms; }
.mobile-menu__foot { display: grid; gap: 6px; font-size: var(--fs-sm); color: var(--muted); }
.mobile-menu__foot a { color: var(--ink); }

body.menu-open { overflow: hidden; }
.menu-open .site-header::before { opacity: 0; }
.menu-open .site-header.is-hidden { transform: none; }

@media (max-width: 820px) {
  .nav { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (min-width: 821px) {
  .mobile-menu { display: none; }
}

/* ---------- Buttons & arrow links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  font-size: var(--fs-sm);
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 400ms var(--ease);
}
.btn:hover { background: var(--accent); }
.btn svg { width: 16px; height: 16px; transition: transform 600ms var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
  background: linear-gradient(currentColor, currentColor) 0 calc(100% - 4px) / 0% 1px no-repeat;
  transition: background-size 700ms var(--ease-out), color var(--t) var(--ease);
}
.arrow-link:hover { background-size: 100% 1px; }
.arrow-link svg { width: 15px; height: 15px; transition: transform 600ms var(--ease-out); }
.arrow-link:hover svg { transform: translateX(4px); }
.on-dark .arrow-link { color: var(--on-dark); }

/* ---------- Section heads ---------- */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, auto);
  align-items: end;
  gap: 28px 64px;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.section-head .kicker { margin-bottom: 24px; }
.section-head__title { max-width: 16ch; }
.section-head .lede { max-width: 40ch; }
@media (max-width: 900px) {
  .section-head { grid-template-columns: 1fr; align-items: start; }
}

/* ---------- Gallery project cards ---------- */
.project { position: relative; }
.project__link { display: block; color: inherit; }
.project__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: var(--ratio, 4 / 5);
  border-radius: var(--radius-l);
  background: var(--paper-2);
}
.project__caption {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 24px;
  align-items: baseline;
  padding-top: 20px;
}
.project__name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-d3);
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--ink);
}
.project__disc {
  grid-column: 1;
  font-size: var(--fs-sm);
  color: var(--muted);
}
.project__view {
  grid-column: 2;
  grid-row: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink);
}
.project__view span {
  opacity: 0;
  transform: translateX(8px);
  transition: opacity 500ms var(--ease), transform 700ms var(--ease-out);
}
.project__view svg { width: 16px; height: 16px; transition: transform 700ms var(--ease-out); }
.project__link:hover .project__view span,
.project__link:focus-visible .project__view span { opacity: 1; transform: none; }
.project__link:hover .project__view svg,
.project__link:focus-visible .project__view svg { transform: translateX(4px); }
.project__desc { grid-column: 1 / -1; margin-top: 10px; max-width: 52ch; font-size: var(--fs-sm); color: var(--ink-2); }
.project__note { grid-column: 1 / -1; margin-top: 6px; font-size: var(--fs-xs); color: var(--muted); }
@media (hover: none) {
  .project__view span { opacity: 1; transform: none; }
}

/* ---------- Reveals ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity 1200ms var(--ease-out), transform 1400ms var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* Masked image entrance: the frame opens upward while the artwork settles */
.js [data-reveal="media"] {
  opacity: 1;
  transform: none;
  clip-path: inset(100% 0 0 0);
  transition: clip-path 1500ms var(--ease-out);
  transition-delay: calc(var(--d, 0) * 90ms);
}
.js [data-reveal="media"].is-in { clip-path: inset(0 0 0 0); }
.js [data-reveal="media"] .cover { scale: 1.12; transition: scale 1900ms var(--ease-out), transform 1400ms var(--ease-out); }
.js [data-reveal="media"].is-in .cover { scale: 1; }

/* Headline words rise from behind a mask */
.js [data-split] .w {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding-bottom: 0.1em;
  margin-bottom: -0.1em;
}
.js [data-split] .wi {
  display: inline-block;
  transform: translate3d(0, 105%, 0);
  transition: transform 1300ms var(--ease-out);
  transition-delay: calc(var(--i, 0) * 38ms + 100ms);
}
.js [data-split].is-split-in .wi { transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js [data-reveal],
  .js [data-reveal="media"],
  .js [data-split] .wi { opacity: 1; transform: none; clip-path: none; transition: none; }
  .js [data-reveal="media"] .cover { scale: 1; transition: none; }
}

/* ---------- Closing CTA (dark, typographic) ---------- */
.cta-end { padding: clamp(96px, 12vw, 176px) 0 clamp(56px, 6vw, 88px); }
.cta-end__kicker { font-size: var(--fs-lg); color: var(--on-dark-muted); max-width: 30ch; }
.cta-end__big {
  display: inline-flex;
  align-items: flex-end;
  gap: 0.18em;
  margin-top: clamp(20px, 3vw, 36px);
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-mega);
  line-height: 0.88;
  letter-spacing: -0.06em;
  color: var(--on-dark);
  background: linear-gradient(var(--on-dark), var(--on-dark)) 0 100% / 0% 2px no-repeat;
  padding-bottom: 0.08em;
  transition: background-size 1000ms var(--ease-out), color 500ms var(--ease);
}
.cta-end__big svg {
  flex: none;
  width: 0.42em;
  height: 0.42em;
  margin-bottom: 0.1em;
  transform: rotate(-45deg);
  transition: transform 900ms var(--ease-out);
}
.cta-end__big:hover { background-size: 100% 2px; }
.cta-end__big:hover svg { transform: rotate(0deg) translateX(0.06em); }
.cta-end__foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: clamp(56px, 7vw, 104px);
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
  font-size: var(--fs-sm);
}
.cta-end__foot dt { color: var(--on-dark-muted); margin-bottom: 4px; }
.cta-end__foot dd { color: var(--on-dark); overflow-wrap: anywhere; }
.cta-end__foot a { background: linear-gradient(currentColor, currentColor) 0 100% / 0% 1px no-repeat; transition: background-size 600ms var(--ease-out); }
.cta-end__foot a:hover { background-size: 100% 1px; }
@media (max-width: 640px) {
  .cta-end__foot { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 36px 0;
  font-size: var(--fs-sm);
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.site-footer.on-dark { border-top-color: var(--line-dark); color: var(--on-dark-muted); }
.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px 40px;
}
.site-footer__name { color: var(--ink); font-weight: 500; }
.on-dark .site-footer__name { color: var(--on-dark); }
.site-footer__list { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.site-footer__list a { transition: color var(--t) var(--ease); }
.site-footer__list a:hover { color: var(--ink); }
.on-dark .site-footer__list a:hover { color: var(--on-dark); }