/* =========================================================
   landing-archivo.css (clean unified version)
   minimal, soft-technical, lowercase
   fonts: archivo + stack sans notch
========================================================= */

:root {
  --bg: #e8eef3;
  --rule: #d0d7dd;
  --ink: #111;
  --muted: #666;

  --side-w: 300px;      /* used mostly for feel, not layout now */
  --radius: 8px;
  --thin: 1px;

  --font: 'Archivo', system-ui, sans-serif;

  --t-fast: .15s;
  --t-med: .25s;
}

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

html, body {
  height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  letter-spacing: .1px;
  line-height: 1.55;
  overflow: auto;
}

/* ---------- landing noise overlay ---------- */
body.is-landing::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,.02), transparent 100%),
    repeating-linear-gradient(45deg, rgba(0,0,0,.02) 0 1px, transparent 1px 2px);
  opacity: .6;
  mix-blend-mode: multiply;
  pointer-events: none;
  z-index: 0;
}

body.is-landing {
  overflow: hidden;
  background: #000;
}

/* =========================================================
   SIMPLE TOP-LEFT NAV BAR (ALL PAGES)
========================================================= */

/* sidebar becomes a top-left nav block, not fixed full-height */
.side {
  position: relative;
  width: 100%;
  max-width: 100%;
  height: auto;

  display: flex;
  flex-direction: column;
  justify-content: flex-start;

  padding: 1.5rem 1.5rem 1.2rem;

  border-right: 0;
  border-bottom: 0;
  background: 0; /* was 0.75 */
  

  
  z-index: 2;
}

/* collage image behind the nav, same on ALL pages */
.side::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;

  background-image: url("/assets/images/IMG_4524.png");
  background-repeat: no-repeat;
  background-size: 130% 130%;   /* image tied to nav box size */
  background-position: -100px -40px;
/* blur the blue background *behind* the collage */
  /* brighter, less gray */
  filter: grayscale(60%) brightness(1.35) contrast(0.9);
  mix-blend-mode: screen;
  opacity: 0.55;
}


/* ensure nav contents are above the image */
.side > * {
  position: relative;
  z-index: 1;
}

/* main content now lives BELOW the nav, no overlapping */
main {
  margin-left: 0;
  padding: 1.5rem 1.5rem 3rem;
  max-width: 1200px;
}

/* tighter padding on mobile */
@media (max-width: 760px) {
  .side {
    padding: 1.2rem 1rem 1rem;
  }
  .side::before {
    opacity: 0.8;
    background-position: -100px -40px;
  }
  main {
    padding: 1.5rem 1rem 2.5rem;
  }
}

/* Ensure anchor targets aren’t hidden under sticky UI (if you add any later) */
main h1, main h2, [id] {
  scroll-margin-top: 2.5rem;
}

/* =========================================================
   NAME + TAGLINE
========================================================= */

.name {
  padding-top: 1.5rem;
  margin: 0 0 1.1rem;
  font-family: 'Stack Sans Notch', sans-serif;
  font-weight: 600;
  letter-spacing: .5px;
  font-size: clamp(1.8rem, 3vw + 1rem, 3rem);
  transition: transform 0.25s ease;
}

.name a {
  color: inherit;
  text-decoration: none;
  transition: opacity .2s ease;
}

.name a:hover { opacity: .7; }

.tagline {
  margin: 0 0 1.05rem;
  color: var(--muted);
  font-size: .9rem;
}

/* =========================================================
   NAV TREE
========================================================= */

.nav-tree { 
  border-top: 0; 
  padding-top: .7rem; 
}

details { margin: .25rem 0; }

summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .45rem;
  cursor: pointer;
  padding: .4rem .55rem;

  background: transparent;
  border-radius: var(--radius);
  font-weight: 500;
  font-color: #00;
  transition: background var(--t-fast);
}

summary::-webkit-details-marker { display: none; }
summary:hover { background: rgba(0,0,0,.05); }

summary .caret {
  width: 9px; height: 9px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
  opacity: .5;
  transition: transform var(--t-med);
}

details[open] summary .caret {
  transform: rotate(45deg);
  opacity: .7;
}
/* when any nav section is open, nudge the name downward */
.side:has(.nav-tree details[open]) .name {
  transform: translateY(10px);  /* tweak value to taste */
}

.children {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-left: 1.3rem;
  border-left: var(--thin) dashed var(--rule);
  padding-left: .6rem;

  transition: 
    max-height var(--t-med),
    opacity var(--t-med),
    padding var(--t-med);
}

details[open] .children {
  max-height: 40rem;
  padding: .3rem 0 .3rem .6rem;
  margin-top: .35rem;
  opacity: 1;
}

.children a {
  display: block;
  padding: .35rem .25rem;
  color: var(--ink);
  text-decoration: none;
  border-radius: 6px;
  opacity: .9;
}

.children a:hover {
  background: rgba(0,0,0,.06);
}

.single a {
  display: block;
  padding: .45rem .55rem;
  color: var(--ink);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
}

.single a:hover {
  background: rgba(0,0,0,.06);
}

/* =========================================================
   FOCUS STATE
========================================================= */

:focus-visible {
  outline: 1px solid rgba(0,0,0,0.85);
  outline-offset: 2px;
  border-radius: 2px;
}

:focus { box-shadow: none; }

/* =========================================================
   COLLAPSIBLE TAGS BLOCK (GLOBAL, IF USED)
========================================================= */

.tags-block { margin-top: 0.4rem; font-size: 0.85rem; }
.tags-block summary{
  list-style: none;
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  background: rgba(0,0,0,0.04);
  color: var(--muted);
  width: fit-content;
  transition: background .15s ease;
}
.tags-block summary:hover { background: rgba(0,0,0,0.08); }
.tags-block summary::marker { display: none; }
.tags-block[open] .tags { animation: fadeIn .2s ease; }
@keyframes fadeIn {
  from {opacity:0; transform: translateY(-2px);}
  to   {opacity:1; transform: translateY(0);}
}
.tags-block .tags {
  display:flex;
  flex-wrap:wrap;
  gap:.35rem;
  margin-top:.4rem;
}

/* =========================================================
   LANDING VIDEO BACKGROUND
========================================================= */

body.is-landing .landing-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

/* desktop / default: centered, cover */
body.is-landing .bg-video {
  position: absolute;
  top: 50%;
  left: 50%;

  min-width: 100vw;
  min-height: 100vh;
  width: auto;
  height: auto;

  transform: translate(-50%, -50%);
  object-fit: cover;

  filter: grayscale(20%) contrast(1.05);
  opacity: .75;
  pointer-events: none;
}

/* mobile: contain, anchored to bottom */
@media (max-width: 760px) {
  body.is-landing .bg-video {
    top: auto;                 /* override desktop */
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);

    width: 100vw;
    height: auto;
    min-width: 100vw;
    min-height: 0;             /* remove the 100vh constraint */

    object-fit: contain;       /* no cropping, full frame */
    background-color: #000;    /* letterbox fill if needed */
  }
}



/* === frosty overlay on landing video === */
body.is-landing .frost {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1; /* sits ABOVE video, BELOW sidebar/name/nav */
  background: rgba(255, 255, 255, 0.10); /* subtle white veil */
  backdrop-filter: blur(4px) saturate(1.02);
  pointer-events: none;
}


@media (prefers-reduced-motion: reduce) {
  body.is-landing .bg-video { display:none; }
  body.is-landing {
    background: #000 url("/assets/videos/Landingloop.jpg") center/cover no-repeat;
  }
}
.site-footer {
  position: fixed;
  bottom: 10px;
  right: 12px;

  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(0,0,0,0.45);
  letter-spacing: 0.3px;

  z-index: 5; /* above BG video, below menu */
  pointer-events: none; /* user can’t click it */
}

/* softer on mobile */
@media (max-width: 760px) {
  .site-footer {
    bottom: 8px;
    right: 10px;
    font-size: 0.7rem;
    color: rgba(0,0,0,0.38);
  }
}

/* landing mode: ensure it sits above frost layer */
body.is-landing .site-footer {
  z-index: 3;
}