/* ============================================================
   Tom Hole — style.css
   A dark "event horizon" theme. One accent (event-horizon amber),
   everything else monochrome. No dependencies.
   ============================================================ */

:root {
  --bg:        #050506;
  --bg-soft:   #0b0b0f;
  --panel:     #101015;
  --line:      #23232b;
  --text:      #ececef;
  --muted:     #9a9aa6;
  --faint:     #767680;

  /* the glow of an accretion disk */
  --accent:    #ff9d3c;
  --accent-2:  #ff5e3a;
  --accent-dim: rgba(255, 157, 60, 0.14);

  --maxw: 1080px;
  --radius: 14px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, monospace;
}

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

html {
  max-width: 100%;
  overflow-x: clip;
  scroll-behavior: smooth;
}

body {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

.orbit-traveller {
  --orbit-x: 50vw;
  --orbit-y: 50vh;
  --orbit-scale: 1;
  --orbit-opacity: 0;
  --orbit-energy: 0.35;
  --orbit-border: 1px;
  --orbit-rim: 0.25;
  --orbit-glow-alpha: 0.06;
  --orbit-glow-blur: 80px;
  --orbit-inset-alpha: 0.05;
  --orbit-inset-blur: 70px;
  position: fixed;
  z-index: 0;
  left: var(--orbit-x);
  top: var(--orbit-y);
  width: min(720px, 125vw);
  aspect-ratio: 1;
  border: var(--orbit-border) solid rgb(255 157 60 / var(--orbit-rim));
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, #020203 0 45%, rgba(7,5,5,0.96) 58%, rgba(255,94,58,0.04) 72%, transparent 74%);
  box-shadow:
    0 0 var(--orbit-glow-blur) rgb(255 94 58 / var(--orbit-glow-alpha)),
    inset 0 0 var(--orbit-inset-blur) rgb(255 157 60 / var(--orbit-inset-alpha));
  opacity: var(--orbit-opacity);
  pointer-events: none;
  transform: translate(-50%, -50%) scale(var(--orbit-scale));
  transition: opacity 0.35s var(--ease);
  will-change: left, top, transform, opacity;
}
.orbit-traveller.is-collapsing {
  opacity: 0 !important;
  transform: translate(-50%, -50%) scale(0.02) !important;
  transition: opacity 0.65s var(--ease), transform 1s var(--ease);
}
.orbit-traveller.is-restoring {
  transition: opacity 0.4s var(--ease), transform 0.75s var(--ease);
}
.orbit-flare {
  --flare-x: 50vw;
  --flare-y: 50vh;
  position: fixed;
  z-index: 2;
  left: var(--flare-x);
  top: var(--flare-y);
  width: 12px;
  padding: 0;
  border: 0;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 40%, #ffe0b8 0 28%, #ffd09a 62%, #ffad59 100%);
  box-shadow: 0 0 14px #fff4df, 0 0 42px #ff9d3c, 0 0 100px rgba(255,94,58,0.75);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(0);
  transition: opacity 0.35s var(--ease) 0.55s, transform 0.7s var(--ease) 0.55s;
}
.orbit-flare.is-visible { opacity: 1; pointer-events: auto; transform: translate(-50%, -50%) scale(1); }
.orbit-flare:focus-visible { outline: 2px solid #fff4df; outline-offset: 7px; }
.orbit-message {
  --message-x: 50vw;
  --message-y: 50vh;
  position: fixed;
  z-index: 3;
  left: var(--message-x);
  top: calc(var(--message-y) + 34px);
  width: min(300px, 80vw);
  margin: 0;
  color: #ffb15c;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  text-align: center;
  text-shadow: 0 0 14px rgba(255,157,60,0.8), 0 0 34px rgba(255,94,58,0.55);
  transform: translate(-50%, 8px);
}
.orbit-message.is-visible { animation: orbit-message 4.2s var(--ease) both; }

a { color: inherit; text-decoration: none; }
main { position: relative; z-index: 1; }

::selection { background: var(--accent); color: #150a02; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #150a02;
  padding: 10px 16px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ─────────────────────────── NAV ─────────────────────────── */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 5vw, 48px);
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(5,5,6,0.75), rgba(5,5,6,0));
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav-ready .nav {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
}
.nav-ready .nav.is-visible,
.nav-ready .nav:focus-within {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}
.nav.is-visible {
  background: rgba(5,5,6,0.82);
  box-shadow: 0 12px 30px -24px #000;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
  letter-spacing: 0.01em;
}
.brand__mark { color: var(--accent); display: inline-flex; }
.brand__text { font-size: 1.05rem; }

.nav__links { display: flex; gap: clamp(16px, 3vw, 34px); }
.nav__links a {
  color: var(--muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  position: relative;
  transition: color 0.25s var(--ease);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(16,16,21,0.82);
  color: var(--text);
  cursor: pointer;
}
.nav__toggle > span:not(.sr-only) {
  display: block;
  width: 16px;
  height: 1.5px;
  margin: 4px auto;
  background: currentColor;
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.nav__toggle[aria-expanded="true"] > span:nth-of-type(2) { transform: translateY(2.75px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] > span:nth-of-type(3) { transform: translateY(-2.75px) rotate(-45deg); }

/* ─────────────────────────── HERO ─────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  padding: 0 24px;
}
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  transition: opacity 0.08s linear;
  will-change: opacity;
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: min(100%, 720px);
  max-width: 720px;
  animation: rise 1s var(--ease) both;
}
.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: clamp(0.18em, 0.8vw, 0.36em);
  font-size: clamp(0.62rem, 1.4vw, 0.72rem);
  line-height: 1.6;
  color: var(--accent);
  margin: 0 0 18px;
  padding-left: 0.36em;
}
.hero__title {
  font-size: clamp(3.4rem, 12vw, 8.5rem);
  line-height: 0.95;
  font-weight: 750;
  letter-spacing: -0.03em;
  margin: 0;
  background: linear-gradient(180deg, #fff 30%, #b8b8c0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero__tagline {
  color: var(--muted);
  font-size: clamp(1rem, 2.4vw, 1.22rem);
  max-width: 30ch;
  margin: 22px auto 0;
}
.hero__cta {
  margin-top: 36px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 550;
  letter-spacing: 0.01em;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease),
              border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--primary {
  background: var(--accent);
  color: #180b02;
  box-shadow: 0 0 0 rgba(255,157,60,0);
}
.btn--primary:hover {
  box-shadow: 0 8px 34px -6px rgba(255,157,60,0.55);
  transform: translateY(-2px);
}
.btn--ghost {
  border-color: var(--line);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ─────────────────────────── SECTIONS ─────────────────────────── */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(80px, 12vw, 150px) clamp(20px, 5vw, 40px);
}
.section__head { max-width: 620px; margin-bottom: 54px; }
.section__title {
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}
.section__lede { color: var(--muted); margin: 0; font-size: 1.08rem; }

/* ─────────────────────────── PROJECT GRID ─────────────────────────── */
.section--work {
  position: relative;
  isolation: isolate;
}
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.card {
  --card-accent: var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: linear-gradient(145deg, color-mix(in srgb, var(--card-accent) 5%, var(--panel)), var(--panel) 55%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease),
              box-shadow 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-7px);
  border-color: color-mix(in srgb, var(--card-accent) 55%, var(--line));
  box-shadow: 0 30px 70px -34px color-mix(in srgb, var(--card-accent) 42%, #000);
}
.card:focus-within {
  border-color: var(--card-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--card-accent) 22%, transparent);
}
.card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, 0.85fr);
  min-height: 440px;
}
.card__thumb {
  aspect-ratio: 16 / 10;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.card--featured .card__thumb {
  aspect-ratio: auto;
  border-bottom: 0;
  border-right: 1px solid var(--line);
}
.card__thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, rgba(5,5,6,0.42));
  pointer-events: none;
}
.card__thumb::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: -80% -35%;
  background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,0.13) 50%, transparent 58%);
  transform: translateX(-55%);
  transition: transform 1s var(--ease);
  pointer-events: none;
}
.card:hover .card__thumb::before { transform: translateX(55%); }
.card__thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.8s var(--ease);
}
.card:hover .card__thumb img {
  animation: preview-drift 6s var(--ease) both;
  filter: saturate(1.12) contrast(1.025);
}
.card__body {
  padding: 26px 28px 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}
.card--featured .card__body { justify-content: center; padding: clamp(32px, 5vw, 58px); }
.card__meta {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.card__kicker {
  margin: 0 0 3px;
  color: var(--card-accent);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.card__number {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}
.card__title {
  font-size: clamp(1.35rem, 2.5vw, 1.7rem);
  line-height: 1.1;
  font-weight: 700;
  margin: 0;
}
.card--featured .card__title { font-size: clamp(2rem, 4vw, 3.2rem); }
.card__desc { color: var(--muted); font-size: 0.96rem; margin: 0; flex: 1; }
.card--featured .card__desc { font-size: 1.05rem; flex: 0; }
.card__link { position: absolute; inset: 0; z-index: 2; }
.card__link:focus { outline: none; }

/* ─────────────────────────── ABOUT ─────────────────────────── */
.manifesto {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(72svh, 720px);
  padding: 100px clamp(24px, 7vw, 80px);
  overflow: hidden;
  text-align: center;
}
.manifesto::before {
  content: "";
  position: absolute;
  width: min(580px, 78vw);
  aspect-ratio: 1;
  border: 1px solid rgba(255,157,60,0.18);
  border-radius: 50%;
  box-shadow: 0 0 100px rgba(255,94,58,0.08), inset 0 0 80px rgba(255,157,60,0.035);
}
body.orbit-enabled .manifesto::before,
body.orbit-enabled .contact::before { opacity: 0; }
.manifesto blockquote {
  position: relative;
  z-index: 1;
  margin: 0;
}
.manifesto__mark {
  position: absolute;
  top: -0.42em;
  left: 50%;
  color: var(--accent);
  font-family: Georgia, serif;
  font-size: clamp(6rem, 16vw, 11rem);
  line-height: 1;
  opacity: 0.13;
  transform: translateX(-50%);
}
.manifesto p {
  margin: 0;
  font-size: clamp(2rem, 6.2vw, 5.6rem);
  font-weight: 650;
  line-height: 1.08;
  letter-spacing: -0.045em;
}
.manifesto em {
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
}

.section--about { border-top: 0; }
.about { display: grid; grid-template-columns: 160px 1fr; gap: clamp(24px, 5vw, 60px); }
.about__label {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding-top: 6px;
}
.about__body p { margin: 0 0 18px; font-size: 1.12rem; color: #d3d3d9; }
.about__body a { color: var(--accent); border-bottom: 1px solid transparent; transition: border-color 0.25s; }
.about__body a:hover { border-color: var(--accent); }
.about__skills {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.about__skills li {
  font-size: 0.9rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 7px 15px;
}

/* ─────────────────────────── CONTACT ─────────────────────────── */
.section--contact {
  max-width: none;
  padding: clamp(80px, 12vw, 150px) 0;
  overflow: hidden;
}
.contact {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: clamp(44px, 9vw, 150px);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(38px, 6vw, 76px) clamp(20px, 5vw, 40px);
  border-bottom: 1px solid var(--line);
}
.contact::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -12%;
  top: 50%;
  width: min(760px, 72vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,157,60,0.12), transparent 64%);
  transform: translateY(-50%);
  pointer-events: none;
}
.contact__intro { align-self: center; }
.contact__eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.contact__title {
  max-width: 8ch;
  margin: 0;
  font-size: clamp(3rem, 6.2vw, 5.7rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.06em;
}
.contact__lede { max-width: 34ch; color: var(--muted); margin: 24px 0 32px; font-size: 1.08rem; }
/* ── contact form ── */
.contact-form {
  position: relative;
  display: grid;
  gap: 22px;
  padding: clamp(26px, 4vw, 42px);
  background: linear-gradient(145deg, rgba(255,157,60,0.08), var(--panel) 42%);
  border: 1px solid rgba(255,157,60,0.26);
  border-radius: 2px;
  box-shadow: 24px 24px 0 -1px rgba(255,157,60,0.12), 0 32px 70px -48px #000;
}
.contact.is-sent .contact-form {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px) scale(0.96);
  transition: opacity 0.35s var(--ease), transform 0.45s var(--ease), visibility 0s linear 0.45s;
}
.field { display: grid; gap: 9px; }
.field label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: rgba(5,5,6,0.38);
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  color: var(--text);
  font: inherit;
  padding: 12px 2px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.contact-form textarea { resize: vertical; min-height: 116px; }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 2px 0 -1px var(--accent);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--faint); }
.contact-form .btn { justify-self: start; margin-top: 4px; cursor: pointer; }
.contact-form button:disabled { opacity: 0.6; cursor: progress; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.contact-form__status { margin: 4px 0 0; font-size: 0.95rem; min-height: 1.2em; }
.contact-form__status[data-state="ok"] { color: #6ee7a8; }
.contact-form__status[data-state="error"] { color: #ff8a6a; }

.contact__links { display: flex; gap: 10px; flex-wrap: wrap; }
.link-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.25s var(--ease);
}
.link-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Keep contact in the same visual family as the hero and project cards. */
.section--contact {
  max-width: var(--maxw);
  padding: clamp(80px, 12vw, 150px) clamp(20px, 5vw, 40px);
  overflow: visible;
}
.contact {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 360px), 1fr));
  gap: clamp(44px, 8vw, 110px);
  padding: clamp(66px, 8vw, 94px) 0 clamp(34px, 5vw, 62px);
  border-bottom: 0;
}
.contact::before {
  right: -18%;
  width: min(570px, 60vw);
  background: transparent;
  border: 1px solid rgba(255,157,60,0.18);
  box-shadow: 0 0 100px rgba(255,94,58,0.06), inset 0 0 80px rgba(255,157,60,0.03);
}
.contact__eyebrow {
  margin-bottom: 18px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
}
.contact__title {
  max-width: 9ch;
  font-size: clamp(2.6rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.contact__lede { margin: 20px 0 30px; }
.contact-form {
  justify-self: center;
  width: min(100%, 470px);
  gap: 16px;
  padding: clamp(20px, 3vw, 34px);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  transition: opacity 0.35s var(--ease), transform 0.45s var(--ease), visibility 0s linear;
}
.contact-form::before { content: none; }
.field { gap: 7px; }
.field label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}
.contact-form input,
.contact-form textarea {
  background: rgba(11,11,15,0.76);
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 10px;
  backdrop-filter: blur(8px);
  padding: 12px 14px;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.contact-form .btn { margin-top: 4px; }
.contact__links { gap: 14px; }
.link-pill {
  padding: 12px 22px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 550;
}

@media (max-width: 1050px) {
  .contact {
    grid-template-columns: 1fr;
    gap: clamp(100px, 12vw, 130px);
  }
  .contact__intro { text-align: center; }
  .contact__title { margin-left: auto; margin-right: auto; }
  .contact__lede { margin-left: auto; margin-right: auto; }
  .contact__links { justify-content: center; }
  .contact-form { padding: clamp(18px, 4vw, 32px); }
}

/* ─────────────────────────── FOOTER ─────────────────────────── */
.footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 30px clamp(20px, 5vw, 40px) 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--faint);
  font-size: 0.9rem;
}
.footer a { color: var(--faint); transition: color 0.25s; }
.footer a:hover { color: var(--accent); }

/* ─────────────────────────── ANIMATIONS ─────────────────────────── */
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes preview-drift {
  0% { transform: scale(1); }
  100% { transform: scale(1.07) translate3d(-0.8%, -0.6%, 0); }
}
@keyframes orbit-message {
  0% { opacity: 0; transform: translate(-50%, 8px); }
  10%, 70% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, -5px); }
}

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ─────────────────────────── RESPONSIVE ─────────────────────────── */
@media (max-width: 820px) {
  .nav { width: 100%; padding: 14px 20px; }
  .brand { min-width: 0; gap: 9px; }
  .brand__text { font-size: 1rem; }
  .nav__toggle { display: block; position: relative; z-index: 2; flex: 0 0 44px; }
  .nav__links {
    position: absolute;
    top: 100%;
    right: 14px;
    left: 14px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(16,16,21,0.97);
    box-shadow: 0 24px 60px -30px #000;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px) scale(0.98);
    transform-origin: top right;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .nav__links.is-open { opacity: 1; pointer-events: auto; transform: none; }
  .nav__links a { padding: 13px 12px; border-radius: 8px; color: var(--text); }
  .nav__links a:hover, .nav__links a:focus-visible { background: var(--accent-dim); color: var(--accent); }
  .nav__links a::after { display: none; }
  .hero { width: 100%; padding: 0 20px; }
  .hero__inner { width: calc(100vw - 40px); min-width: 0; max-width: calc(100vw - 40px); }
  .hero__eyebrow { width: 100%; max-width: 34ch; margin-left: auto; margin-right: auto; padding-left: 0; }
  .hero__tagline { width: 100%; max-width: 28ch; }
  .hero__cta { width: 100%; flex-direction: column; align-items: stretch; }
  .hero__cta .btn { width: 100%; justify-content: center; }
  .grid { grid-template-columns: 1fr; }
  .card--featured { grid-column: auto; display: flex; min-height: 0; }
  .card--featured .card__thumb { aspect-ratio: 16 / 10; border-right: 0; border-bottom: 1px solid var(--line); }
  .card--featured .card__body { padding: 26px 28px 30px; }
  .about { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; gap: 56px; }
  .contact__title { max-width: none; }
  .footer { flex-direction: column; gap: 12px; }
}

@media (max-width: 620px) {
  .contact { gap: clamp(96px, 18vw, 116px); }
  .orbit-traveller { width: min(640px, 155vw); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .card:hover .card__thumb img { animation: none; }
}