/* Per-section styles. */

/* ---------------------------------------------------------------- controls */

.motion-toggle {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white); background: rgba(10, 9, 8, 0.82);
  border: 1px solid var(--green-500); border-radius: 0;
  padding: 9px 15px; cursor: pointer;
  backdrop-filter: blur(8px);
}
.motion-toggle:hover { background: var(--green-900); }

.rail {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%);
  z-index: 50; display: flex; flex-direction: column; gap: 14px;
  padding-left: 10px; border-left: 1px solid var(--green-600);
}
.rail__fill {
  position: absolute; left: -1px; top: 0; width: 1px; height: 100%;
  background: var(--green-300); transform-origin: top center; transform: scaleY(0);
  pointer-events: none;
}
.rail__link {
  position: relative;
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; color: var(--grey-500);
}
.rail__tick { display: block; width: 14px; height: 1px; background: currentColor; }
.rail__text {
  position: absolute; right: calc(100% + 8px); top: 50%;
  transform: translateY(-50%) translateX(4px);
  pointer-events: none;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: inherit; opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease; white-space: nowrap;
}
.rail__link:hover, .rail__link:focus-visible { color: var(--green-300); }
.rail__link:hover .rail__text,
.rail__link:focus-visible .rail__text { opacity: 1; transform: translateY(-50%); }

@media (max-width: 767px) { .rail { display: none; } }

/* -------------------------------------------------------------------- hero */

#hero {
  position: relative;
  min-height: 100vh;  /* fallback: svh is Safari 15.4+, spec floor is iOS 15 */
  min-height: 100svh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__canvas {
  position: absolute; inset: 0; z-index: 0;
  display: block; width: 100%; height: 100%;
  will-change: transform, opacity;
  /* Without this the field stops dead at the hero's edge and the join to About
     is a hard horizontal line across the page. */
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 96%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 58%, transparent 96%);
}
.hero__inner { position: relative; z-index: 1; width: 100%; }
.hero__text { position: relative; max-width: 46rem; }
.hero__scrim {
  position: absolute; z-index: -1;
  inset: -60% -70%;
  background: radial-gradient(
    ellipse 46% 44% at 50% 50%,
    rgba(10, 9, 8, 0.92) 0%,
    rgba(10, 9, 8, 0.80) 45%,
    rgba(10, 9, 8, 0.40) 68%,
    rgba(10, 9, 8, 0) 84%
  );
  pointer-events: none;
}
.hero__name {
  font-size: min(120px, 13vw);
  letter-spacing: -0.045em; text-transform: uppercase;
  line-height: 0.9;
}
.hero__dot { color: var(--green-300); }
.hero__role {
  margin-top: 22px; font-size: var(--step-lg); line-height: 1.3;
  letter-spacing: -0.015em; color: var(--white); max-width: 32ch;
}
.hero__tags {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 26px 0 0; padding: 0; list-style: none;
}
.hero__tag {
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--white);
  border: 1px solid #2a2a25; border-radius: 0; padding: 6px 13px;
}


/* ------------------------------------------------------------------ loader */

.loader {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center;
  background: var(--black);
  opacity: 0; visibility: hidden;
  transition: opacity 0.55s ease, visibility 0s linear 0.55s;
}
/* Present immediately and without a transition, so there is no flash of the
   page before the loader arrives. */
:root[data-loading] .loader {
  opacity: 1; visibility: visible; transition: none;
}
.loader__mark {
  width: 68px; height: 68px; color: var(--green-300);
}

#main { transition: opacity 0.65s ease 0.08s; }
:root[data-loading] #main { opacity: 0; transition: none; }

@media (prefers-reduced-motion: reduce) {
  .loader { transition: none; }
  #main { transition: none; }
}

/* ------------------------------------------------------------------- about */

.about__inner { display: grid; gap: clamp(32px, 6vh, 64px); }
.about__copy {
  font-size: var(--step-lg); line-height: 1.35; max-width: 58ch;
  letter-spacing: -0.015em;
}
.about__copy .line { display: block; overflow: hidden; }
.about__copy .line > span { display: block; }
.stats {
  margin: 0; display: grid; gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--green-600); padding-top: 28px;
}
.stat { margin: 0; }
.stat__label {
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--grey-500);
  font-weight: 500; text-rendering: geometricPrecision;
}
.stat__num {
  margin: 8px 0 0; font-size: var(--step-xl); font-weight: 700;
  letter-spacing: -0.04em; font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------- selected works */

#work h2 { font-size: var(--step-xl); margin-bottom: clamp(40px, 7vh, 80px); }
.work-stack { position: relative; }
.work-stack .work__frame { box-shadow: 0 -14px 34px rgba(0, 0, 0, 0.6); }
.work-stack .work__meta { transition: opacity 0.28s ease; }
.work-stack .work[data-active="false"] .work__meta { opacity: 0; }
:root[data-motion="off"] .work-stack .work__meta { transition: none; }
.work-stack .work {
  position: sticky;
  top: calc(11vh + var(--i) * 10px);
  transform-origin: 50% 0%;
  will-change: transform, opacity;
  background: var(--black);
  border-radius: 10px;
}
.work-stack .work:not(:last-child) { margin-bottom: clamp(90px, 15vh, 190px); }

.work { position: relative; min-width: 0; }
.work__num {
  position: absolute; right: 0; top: -26px;
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.2em; color: var(--grey-500);
}
.work__frame {
  border: 1px solid #26261f; border-radius: 10px; overflow: hidden;
  background: #0f0f0d;
}
.work__chrome {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 12px; background: #171714; border-bottom: 1px solid #26261f;
}
.work__dot { width: 8px; height: 8px; border-radius: 50%; background: #2e2e29; flex: 0 0 auto; }
.work__url {
  margin-left: 8px; font-family: var(--font-mono); font-size: 10px;
  color: var(--grey-400); letter-spacing: 0.04em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.work__viewport {
  position: relative; height: clamp(240px, 42vh, 420px); overflow: hidden;
  cursor: pointer;
}
.work__shot { width: 100%; height: auto; }

.work__meta {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 20px; flex-wrap: wrap; padding-top: 18px;
}
.work__text { min-width: 0; flex: 1 1 240px; }
.work__name { font-size: var(--step-lg); overflow-wrap: anywhere; }
.work__rule {
  display: block; width: 54px; height: 3px; margin-top: 10px;
  background: var(--signature, var(--green-300)); border-radius: 0;
}
.work__context { margin-top: 5px; font-size: var(--step-sm); overflow-wrap: anywhere; }
.work__stack {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 12px 0 0; padding: 0; list-style: none;
}
.work__stack li {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signature-text, var(--green-300));
  border: 1px solid var(--green-600);
  border-color: color-mix(in srgb, var(--signature, var(--green-300)) 42%, transparent);
  border-radius: 0; padding: 4px 10px;
}
.work__link {
  flex: 0 0 auto; text-decoration: none; white-space: nowrap;
  font-size: var(--step-sm);
  border: 1px solid var(--green-500); border-radius: 0; padding: 10px 18px;
}
.work__link:hover { background: var(--green-900); }

.work-grid__h { margin: clamp(64px, 10vh, 120px) 0 24px; }
.work-grid {
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.work-grid .work__viewport { height: 180px; }
.work-grid .work__name { font-size: var(--step-md); }
.work-grid .work__num { display: none; }

.work[data-shot="failed"] .work__viewport {
  height: 120px; cursor: default;
  background: repeating-linear-gradient(45deg, #121210 0 10px, #171714 10px 20px);
}
.work[data-shot="failed"] .work__shot { display: none; }
.work[data-shot="failed"] .work__viewport::after {
  content: "Preview unavailable — visit the live site";
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--grey-400);
}

/* ------------------------------------------------------------ view more grid */

.work-more__toggle {
  display: block; margin: clamp(48px, 8vh, 96px) auto 0;
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white); background: none;
  border: 1px solid var(--green-500); border-radius: 0;
  padding: 12px 22px; cursor: pointer;
}
.work-more__toggle:hover { background: var(--green-900); }

.work-more {
  display: grid; gap: clamp(16px, 2vw, 26px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(28px, 4vh, 48px);
}
.more { min-width: 0; }
.more__link {
  display: grid; gap: 0; text-decoration: none; color: inherit;
  border-radius: 10px;
}
.more__frame {
  display: block; overflow: hidden; border-radius: 10px;
  border: 1px solid #26261f; background: #0f0f0d;
}
.more__shot {
  display: block; width: 100%; height: auto; aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.3s ease;
  opacity: 0.86;
}
.more__link:hover .more__shot,
.more__link:focus-visible .more__shot { transform: scale(1.045); opacity: 1; }
.more__rule {
  display: block; width: 40px; height: 3px; margin: 14px 0 0;
  background: var(--signature, var(--green-300)); border-radius: 0;
}
.more__name {
  display: block; margin-top: 10px;
  font-size: var(--step-md); font-weight: 650; letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.more__context {
  display: block; margin-top: 3px;
  font-size: var(--step-sm); color: var(--grey-400); overflow-wrap: anywhere;
}
.more__visit {
  display: inline-block; margin-top: 12px; justify-self: start;
  font-family: var(--font-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap;
  border: 1px solid var(--green-600);
  border-color: color-mix(in srgb, var(--signature, var(--green-300)) 48%, transparent);
  border-radius: 0; padding: 8px 14px;
}
.more__link:hover .more__visit,
.more__link:focus-visible .more__visit {
  border-color: var(--signature, var(--green-300));
  background: color-mix(in srgb, var(--signature, var(--green-300)) 14%, transparent);
}

@media (max-width: 860px) { .work-more { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .work-more { grid-template-columns: minmax(0, 1fr); } }

/* ------------------------------------------------------------ capabilities */

#capabilities { overflow: hidden; }
#capabilities h2 { margin-bottom: 36px; }
.marquee { display: flex; width: max-content; will-change: transform; }
.marquee + .marquee { margin-top: 14px; }
.marquee__track { display: flex; flex: 0 0 auto; }
.marquee__item {
  font-size: clamp(1.25rem, 3.2vw, 2.4rem); font-weight: 700;
  letter-spacing: -0.02em; white-space: nowrap;
  padding-inline: 0.45em; color: var(--white);
}
.marquee[data-row="b"] .marquee__item {
  color: transparent;
  -webkit-text-stroke: 1px var(--grey-500);
}

/* ----------------------------------------------------------------- contact */

.contact__inner { display: grid; gap: 22px; }
.contact__email {
  font-size: clamp(1.5rem, 6.4vw, 4.5rem); font-weight: 700;
  letter-spacing: -0.035em; text-decoration: none; word-break: break-word;
  font-family: var(--font-mono);
}
/* bg blur ------------------- */

.contact__veil {
  position: fixed; inset: 0; z-index: 70;
  pointer-events: none; opacity: 0;
  background: rgba(10, 9, 8, 0.28);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  transition: opacity 0.42s ease;
}
:root:has(.contact__email:hover) .contact__veil { opacity: 1; }
.contact__email {
  position: relative; z-index: 80;
  isolation: isolate;
  justify-self: start;
}
.contact__slide {
  position: absolute; left: -0.08em; right: -0.08em; bottom: -0.04em; z-index: -1;
  height: 0.12em; border-radius: 0;
  background: var(--green-300);
  transform: scaleX(0); transform-origin: left center;
  transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
}
.contact__email:hover .contact__slide,
.contact__email:focus-visible .contact__slide { transform: scaleX(1); }
:root[data-motion="off"] .contact__veil { display: none; }
:root[data-motion="off"] .contact__slide { transition: none; }
.contact__row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.contact__copy, .contact__linkedin {
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--white); background: none; text-decoration: none;
  border: 1px solid var(--green-500); border-radius: 0;
  padding: 10px 16px; cursor: pointer;
}
.contact__copy:hover, .contact__linkedin:hover { background: var(--green-900); }
.contact__copied {
  font-family: var(--font-mono); font-size: var(--step-xs);
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--green-300);
}
.contact__avail { font-size: var(--step-sm); }

/* ------------------------------------------------------------------ mobile */

@media (max-width: 900px) {
  .hero__text { max-width: none; }
}

@media (max-width: 640px) {
  :root { --section-gap: clamp(64px, 9vh, 110px); }
  .hero__role { font-size: var(--step-md); margin-top: 14px; }
  .hero__tags { margin-top: 18px; }
  .work-stack .work { top: calc(8vh + var(--i) * 7px); }
  .work-stack .work:not(:last-child) { margin-bottom: clamp(70px, 12vh, 140px); }
  .work__meta { flex-direction: column; align-items: flex-start; }
  .work__text { flex: 0 1 auto; }
  .contact__email { font-size: clamp(1.15rem, 7.2vw, 2rem); }
  .motion-toggle { padding: 7px 12px; }
}