/* ============================================================
   ronn.cc
   ============================================================ */

:root {
  --bg:      #17191A;
  --panel:   #1D2021;
  --raised:  #232728;
  --line:    #2B3031;
  --fg:      #E6EAE9;
  --muted:   #8B9695;
  --teal:    #A9C9C2;
  --teal-dim:#7FA39C;

  --display: "Archivo", system-ui, sans-serif;
  --body:    "Instrument Sans", system-ui, sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, monospace;

  --pad: clamp(1.5rem, 5vw, 4.5rem);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal); }

::selection { background: var(--teal); color: var(--bg); }

/* ============================================================
   HOMEPAGE
   ============================================================ */

.home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(2.5rem, 8vh, 5rem) var(--pad);
}

.home__inner {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vh, 3rem);
}

.logo-line { margin: 0; line-height: 0; }

.logo {
  display: block;
  width: clamp(190px, 40vw, 320px);
  height: auto;
}

.home__legal {
  margin: 1.5rem 0 0;
  font-family: var(--mono);
  font-size: clamp(0.9375rem, 2.1vw, 1.3125rem);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg);
}


.social {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  list-style: none;
  margin: 1.375rem 0 0;
  padding: 0;
}

.social a {
  display: block;
  color: var(--muted);
  transition: color 0.2s ease, transform 0.2s ease;
}

.social a:hover,
.social a:focus-visible {
  color: var(--teal);
  transform: translateY(-2px);
  outline: none;
}

.social a:focus-visible { box-shadow: 0 2px 0 0 var(--teal-dim); }

.social svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.home__bio {
  max-width: 54ch;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.home__bio p {
  margin: 0;
  font-size: clamp(1rem, 1.3vw, 1.0625rem);
  line-height: 1.6;
  color: var(--muted);
}

.home__bio p:last-child {
  margin-top: 0.75rem;
  color: var(--fg);
}

.links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.links li { border-bottom: 1px solid var(--line); }

.link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8125rem 0.5rem 0.8125rem 0;
  text-decoration: none;
  color: var(--fg);
  transition: color 0.2s ease, padding-left 0.28s ease;
}

.link:hover,
.link:focus-visible {
  color: var(--teal);
  padding-left: 0.5rem;
  outline: none;
}

.link:focus-visible { box-shadow: inset 0 0 0 1px var(--teal-dim); }

.link__name {
  flex: none;
  font-family: var(--display);
  font-variation-settings: "wdth" 105, "wght" 550;
  font-size: 1.0625rem;
  letter-spacing: -0.005em;
}

.link__meta {
  text-align: right;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--teal); }
.foot__social { display: flex; flex-wrap: wrap; gap: 1.25rem; }

.rise {
  opacity: 0;
  transform: translateY(14px);
  filter: blur(10px);
  animation: fog-in 1.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.rise:nth-child(1) { animation-delay: 0.10s; }
.rise:nth-child(2) { animation-delay: 0.42s; }
.rise:nth-child(3) { animation-delay: 0.74s; }
.rise:nth-child(4) { animation-delay: 1.06s; }

@keyframes fog-in {
  to { opacity: 1; transform: none; filter: blur(0); }
}


/* ---------- homepage backdrop (index only) ---------- */

.home { position: relative; isolation: isolate; }

.home::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(180deg, rgba(23,25,26,0.93) 0%, rgba(23,25,26,0.86) 45%, rgba(23,25,26,0.95) 100%),
    url("/img/forest-bw.jpg") center / cover no-repeat;
  transform: scale(1.06);
  will-change: transform;
  animation: slow-zoom 40s ease-in-out infinite alternate;
}

@keyframes slow-zoom {
  from { transform: scale(1.06) translate3d(0, 0, 0); }
  to   { transform: scale(1.19) translate3d(-1.6%, -1.2%, 0); }
}

.home::after {
  content: "";
  position: fixed;
  inset: -25%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(55% 38% at 22% 28%, rgba(201,216,213,0.075), rgba(201,216,213,0.040) 32%, rgba(201,216,213,0.015) 52%, transparent 68%),
    radial-gradient(48% 32% at 78% 62%, rgba(201,216,213,0.055), rgba(201,216,213,0.030) 34%, rgba(201,216,213,0.011) 54%, transparent 70%),
    radial-gradient(40% 26% at 55% 88%, rgba(201,216,213,0.045), rgba(201,216,213,0.025) 34%, rgba(201,216,213,0.009) 54%, transparent 72%);
  animation: fog-drift 34s ease-in-out infinite alternate;
}

@keyframes fog-drift {
  from { transform: translate3d(-2.5%, 1%, 0) scale(1); }
  to   { transform: translate3d(3%, -2%, 0) scale(1.1); }
}

.home__inner { position: relative; z-index: 1; }

@media (max-width: 820px) {
  .home::before { background-image:
    linear-gradient(180deg, rgba(23,25,26,0.93) 0%, rgba(23,25,26,0.86) 45%, rgba(23,25,26,0.95) 100%),
    url("/img/forest-bw-sm.jpg"); }
}



/* ---------- drifting cloud layers (index only) ---------- */

.mist {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.mist span {
  position: absolute;
  display: block;
  border-radius: 50%;
  will-change: transform;
}

.mist span:nth-child(1) {
  width: 95vw;
  height: 58vh;
  left: -24vw;
  top: 4vh;
  background: radial-gradient(closest-side, rgba(206,220,217,0.095), rgba(206,220,217,0.055) 34%, rgba(206,220,217,0.022) 54%, transparent 72%);
  animation: cloud-a 44s ease-in-out infinite;
}

.mist span:nth-child(2) {
  width: 78vw;
  height: 48vh;
  right: -28vw;
  bottom: 2vh;
  background: radial-gradient(closest-side, rgba(206,220,217,0.075), rgba(206,220,217,0.042) 36%, rgba(206,220,217,0.016) 56%, transparent 74%);
  animation: cloud-b 58s ease-in-out infinite;
}

.mist span:nth-child(3) {
  width: 60vw;
  height: 38vh;
  left: 18vw;
  top: 38vh;
  background: radial-gradient(closest-side, rgba(206,220,217,0.060), rgba(206,220,217,0.034) 38%, rgba(206,220,217,0.013) 58%, transparent 76%);
  animation: cloud-c 72s ease-in-out infinite;
}

@keyframes cloud-a {
  0%, 100% { transform: translate3d(-12%, 2%, 0)  scale(1);    }
  50%      { transform: translate3d(70%, -8%, 0)  scale(1.26); }
}

@keyframes cloud-b {
  0%, 100% { transform: translate3d(10%, -2%, 0)  scale(1.14); }
  50%      { transform: translate3d(-62%, 7%, 0)  scale(1);    }
}

@keyframes cloud-c {
  0%, 100% { transform: translate3d(-8%, 5%, 0)   scale(1.18); }
  50%      { transform: translate3d(38%, -10%, 0) scale(1);    }
}


/* ---------- distant lightning (index only) ---------- */

.storm {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.storm span {
  position: absolute;
  inset: 0;
  display: block;
  opacity: 0;
  will-change: opacity;
}

.storm span:nth-child(1) {
  background: radial-gradient(78% 62% at 24% 2%, rgba(216,233,238,0.98), rgba(216,233,238,0.55) 28%, rgba(216,233,238,0.20) 46%, transparent 66%);
  animation: bolt-a 26s linear infinite;
}

.storm span:nth-child(2) {
  background: radial-gradient(88% 66% at 76% -4%, rgba(208,228,235,0.92), rgba(208,228,235,0.50) 30%, rgba(208,228,235,0.18) 48%, transparent 68%);
  animation: bolt-b 37s linear infinite;
}

@keyframes bolt-a {
  0%,   14.0%  { opacity: 0;    }
  14.4%        { opacity: 0.16; }
  15.0%        { opacity: 0.02; }
  16.2%        { opacity: 0.24; }
  18.0%        { opacity: 0.03; }
  20.0%, 100%  { opacity: 0;    }
}

@keyframes bolt-b {
  0%,   43.0%  { opacity: 0;    }
  43.4%        { opacity: 0.14; }
  45.0%        { opacity: 0.015;}
  47.0%, 100%  { opacity: 0;    }
}


/* ---------- aurora borealis (index only) ---------- */

.aurora {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 68vh;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 96%);
          mask-image: linear-gradient(180deg, #000 0%, #000 42%, transparent 96%);
}

.aurora span {
  position: absolute;
  top: -22%;
  height: 105%;
  opacity: 0;
  will-change: transform, opacity;
}

.aurora span:nth-child(1) {
  left: -6%;
  width: 62vw;
  background: radial-gradient(42% 100% at 50% 4%, rgba(122,214,176,0.62), rgba(122,214,176,0.38) 24%, rgba(122,214,176,0.16) 46%, rgba(122,214,176,0.05) 60%, transparent 74%);
  animation: aurora-1 13s ease-in-out infinite;
}

.aurora span:nth-child(2) {
  left: 22%;
  width: 55vw;
  background: radial-gradient(38% 100% at 50% 0%, rgba(126,198,216,0.52), rgba(126,198,216,0.32) 26%, rgba(126,198,216,0.14) 48%, rgba(126,198,216,0.04) 62%, transparent 76%);
  animation: aurora-2 16s ease-in-out infinite;
  animation-delay: 4.5s;
}

.aurora span:nth-child(3) {
  right: -8%;
  width: 58vw;
  background: radial-gradient(40% 100% at 50% 6%, rgba(152,150,212,0.40), rgba(152,150,212,0.24) 22%, rgba(152,150,212,0.11) 44%, rgba(152,150,212,0.03) 58%, transparent 72%);
  animation: aurora-3 19s ease-in-out infinite;
  animation-delay: 9s;
}

@keyframes aurora-1 {
  0%        { opacity: 0;    transform: translate3d(-10%, 0, 0) skewX(-9deg) scaleY(0.86); }
  20%       { opacity: 0.85; }
  50%       { opacity: 0.62; transform: translate3d(9%, 0, 0)   skewX(6deg)  scaleY(1.14); }
  80%       { opacity: 0.18; }
  100%      { opacity: 0;    transform: translate3d(-10%, 0, 0) skewX(-9deg) scaleY(0.86); }
}

@keyframes aurora-2 {
  0%        { opacity: 0;    transform: translate3d(8%, 0, 0)   skewX(7deg)  scaleY(1.10); }
  24%       { opacity: 0.78; }
  55%       { opacity: 0.50; transform: translate3d(-11%, 0, 0) skewX(-8deg) scaleY(0.88); }
  84%       { opacity: 0.14; }
  100%      { opacity: 0;    transform: translate3d(8%, 0, 0)   skewX(7deg)  scaleY(1.10); }
}

@keyframes aurora-3 {
  0%        { opacity: 0;    transform: translate3d(6%, 0, 0)   skewX(-6deg) scaleY(0.92); }
  22%       { opacity: 0.70; }
  52%       { opacity: 0.44; transform: translate3d(-8%, 0, 0)  skewX(9deg)  scaleY(1.16); }
  82%       { opacity: 0.12; }
  100%      { opacity: 0;    transform: translate3d(6%, 0, 0)   skewX(-6deg) scaleY(0.92); }
}


/* ---------- dither: breaks gradient banding (index only) ---------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("/img/noise.png");
  background-size: 160px 160px;
  mix-blend-mode: soft-light;
  opacity: 0.5;
}

/* ============================================================
   INTERIOR PAGES
   ============================================================ */

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.5rem var(--pad);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.2;
}

.wordmark strong {
  font-family: var(--display);
  font-variation-settings: "wdth" 110, "wght" 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.wordmark span {
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.375rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

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

.nav a.is-current {
  color: var(--teal);
  border-bottom-color: var(--teal-dim);
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: clamp(3rem, 8vh, 5.5rem) var(--pad) clamp(4rem, 10vh, 7rem);
}

.page-head { margin-bottom: clamp(2.5rem, 6vh, 4rem); }

.eyebrow {
  margin: 0 0 0.875rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-title {
  margin: 0;
  font-family: var(--display);
  font-variation-settings: "wdth" 110, "wght" 700;
  font-size: clamp(2.5rem, 7vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--fg);
}

.lede {
  max-width: 58ch;
  margin: 1.375rem 0 0;
  font-size: clamp(1.0625rem, 1.4vw, 1.1875rem);
  color: var(--muted);
}

.section-title {
  margin: 0 0 1.5rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
}

.block + .block { margin-top: clamp(3rem, 7vh, 4.5rem); }

/* cards */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.card {
  background: var(--panel);
  padding: 1.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 175px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}

a.card:hover { background: var(--raised); }

.card h3 {
  margin: 0;
  font-family: var(--display);
  font-variation-settings: "wdth" 105, "wght" 600;
  font-size: 1.125rem;
  color: var(--fg);
}

.card p { margin: 0; font-size: 0.9375rem; color: var(--muted); }

.tag {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-dim);
}

/* document rows */

.docs { border-top: 1px solid var(--line); }

.doc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.doc h3 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-variation-settings: "wdth" 106, "wght" 600;
  font-size: 1.1875rem;
  color: var(--fg);
}

.doc p {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.doc__actions { display: flex; gap: 0.75rem; }

.btn {
  display: inline-block;
  padding: 0.5rem 1.0625rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--line);
  color: var(--fg);
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.btn:hover { border-color: var(--teal-dim); color: var(--teal); }

.btn--solid { background: var(--teal); border-color: var(--teal); color: var(--bg); }
.btn--solid:hover { background: var(--fg); border-color: var(--fg); color: var(--bg); }

/* pdf viewer */

.viewer {
  width: 100%;
  height: min(78vh, 900px);
  border: 1px solid var(--line);
  background: var(--panel);
}

/* gallery */

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 1rem;
}

.frame {
  aspect-ratio: 4 / 5;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.frame--wide { aspect-ratio: 4 / 3; }

/* placeholder note */

.note {
  margin: 0 0 2rem;
  padding: 0.875rem 1.125rem;
  border-left: 1px solid var(--teal-dim);
  background: var(--panel);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--muted);
}

/* footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: clamp(2rem, 5vh, 3rem) var(--pad);
}

.site-footer .inner {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--teal); }
.site-footer .social { display: flex; flex-wrap: wrap; gap: 1.25rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 820px) {
  .home { align-items: flex-start; }

  .link { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .link__meta { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise { opacity: 1; transform: none; filter: none; animation: none; }
  .home::before { animation: none; transform: scale(1.06); }
  .home::after { animation: none; }
  .mist span { animation: none; }
  .storm { display: none; }
  .aurora span { animation: none; opacity: 0.28; }
  .link, .card, .btn, .nav a, .social a { transition: none; }
  .social a:hover { transform: none; }
}