@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
  --bg: #05060a;
  --text: #e9f8ff;

  --panel: rgba(0, 0, 0, 0.72);

  /* nav control look */
  --nav-bg: rgba(0, 0, 0, 0.45);
  --nav-bg-hover: rgba(0, 0, 0, 0.60);
  --nav-stroke: rgba(255, 255, 255, 0.22);
  --nav-stroke-hover: rgba(255, 255, 255, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
}

a {
  color: #4da8ff; /* Lighter blue */
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ===== NAV (NO BANNER) ===== */
.topbar{
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  transform: none;
  z-index: 20;

  display: flex;
  justify-content: center;
  pointer-events: none;
}

.topbar-spacer { height: 80px; }

.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 10px;

  /* buttons stay clickable */
  pointer-events: auto;
}




/* Fix: keep the desktop nav items in one horizontal row */
.nav-desktop{
  display: flex;
  align-items: center;
  gap: 12px;           /* spacing inside desktop group too */
  flex: 0 0 auto;
}


/* Fix: don’t let the topbar wrap into multiple lines */
.nav-right{
  display: flex;
  align-items: center;
  gap: 12px;           /* <-- spacing between ALL buttons */
  pointer-events: auto;
  flex-wrap: nowrap;
}


/* Clear clickable cursor */
.nav-control,
.dropdown-btn,
.dropdown-item,
.icon-link,
.brand {
  cursor: pointer;
}

/* Show pointer cursor when hovering the scene */
.scene {
  cursor: pointer;
}



/* Unified sizing + style for name / projects / about */
.nav-control {
  height: 56px;
  padding: 0 24px;
  border-radius: 16px;

  display: inline-flex;
  align-items: center;
  gap: 8px;

  background: var(--nav-bg);
  border: 1px solid var(--nav-stroke);

  color: var(--text);
  font-size: 1rem;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  user-select: none;

  box-shadow:
    0 6px 18px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.08);

  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;
}

.nav-control:hover {
  background: var(--nav-bg-hover);
  border-color: var(--nav-stroke-hover);
  transform: translateY(-1px);
  box-shadow:
    0 10px 26px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.12);
}

.nav-control:focus-visible {
  outline: 2px solid rgba(233, 248, 255, 0.7);
  outline-offset: 2px;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.6px;
}

.dropdown{
  position: relative;
  display: inline-flex;
  flex: 0 0 auto;      /* <-- KEY: cannot grow */
  width: max-content;  /* <-- KEY: shrink-wrap to button */
}



.dropdown-btn {
  /* button element: remove default styles that can affect sizing */
  appearance: none;
  -webkit-appearance: none;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;

  margin-top: 10px;

  min-width: 240px;
  padding: 8px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: var(--panel);
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);

  opacity: 0;

  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

/* hover opens menu */
.dropdown:hover .dropdown-menu {
  opacity: 1;

  pointer-events: auto;
}

/* Invisible hover bridge so the menu doesn't collapse when crossing the gap */
.dropdown-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -12px;
  height: 12px;
}

.dropdown-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 10px;
  border-radius: 12px;
  
  cursor: pointer;
  text-decoration: none;
  color: var(--text);

  border: 1px solid transparent;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.dropdown-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.12);
}

.dropdown-item .title { font-weight: 650; font-size: 0.95rem; }
.dropdown-item .sub { opacity: 0.78; font-size: 0.82rem; }

/* Icon buttons (same size as nav-control) */
.icon-link {
  width: 56px;
  height: 56px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  border-radius: 14px;

  background: var(--nav-bg);
  border: 1px solid var(--nav-stroke);

  box-shadow:
    0 6px 18px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.08);

  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.15s ease,
    box-shadow 0.15s ease;

  text-decoration: none;
}

.icon-link:hover {
  background: var(--nav-bg-hover);
  border-color: var(--nav-stroke-hover);
  transform: translateY(-1px);
  box-shadow:
    0 10px 26px rgba(0,0,0,0.55),
    inset 0 1px 0 rgba(255,255,255,0.12);
}

.icon-link:focus-visible {
  outline: 2px solid rgba(233, 248, 255, 0.7);
  outline-offset: 2px;
}

.icon-link svg { width: 24px; height: 24px; fill: var(--text); }

/* ===== SCENE ===== */
.scene {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
}

.scene__layer {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: absolute;
  inset: 0;
}

.scene__bg { z-index: 1; }

.robot {
  z-index: 2;
  pointer-events: auto; /* hit test manually in JS */
  transition: transform 0.25s ease, filter 0.25s ease, opacity 0.25s ease;
  filter: drop-shadow(0 0 0 rgba(0, 0, 0, 0));
}

.robot.robot--hover { filter: url(#white-outline); }
.robot.robot--active { filter: url(#white-outline); }

/* ===== SIMPLE CONTENT PAGES ===== */
.page {
  position: relative;
  z-index: 2;
  padding: 24px;
  max-width: 980px;
  margin: 0 auto;
}

.card {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.35);
  border-radius: 16px;
  padding: 18px;
}

/* Prism code blocks (let the Prism theme control colors/fonts) */
pre[class*="language-"] {
  max-height: 70vh;
  overflow: auto;
  padding: 16px;
  border-radius: 8px;
}

/* Only style inline code that is NOT a Prism-highlighted block */
code:not([class*="language-"]) {
  color: inherit;
  font-family: inherit;
  background: rgba(255,255,255,0.06);
  padding: 0.15em 0.35em;
  border-radius: 6px;
}




/* ===== FULLSCREEN PROJECT SECTIONS ===== */

.project-section {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;

  gap: 80px;
  padding: 0 8vw;
}

.project-section.reverse {
  grid-template-columns: 1fr 1.2fr;
}

/* Big image container */
.project-image {
  width: 100%;
  height: 70vh; /* BIG image */
  border-radius: 24px;
  overflow: hidden;

  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.35);

  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Video embeds behave like images */
.project-video {
  position: relative;
}

.project-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}




/* Text block */
.project-text {
  max-width: 520px;
}

.project-text h2 {
  font-size: clamp(2.2rem, 3vw, 3rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.project-text p {
  font-size: 1.5rem;
  line-height: 1.7;
  opacity: 0.92;
  margin-bottom: 20px;
}

.project-text ul {
  padding-left: 18px;
  margin: 0;
}

.project-text li {
  font-size: 1.2rem;
  margin-bottom: 10px;
  opacity: 0.85;
}

/* Remove dividers – scrolling does the separation */
.project-divider {
  display: none;
}

/* ===== MOBILE ===== */
@media (max-width: 900px) {
  .project-section,
  .project-section.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 80px 6vw;
    min-height: auto;
  }

  .project-image {
    height: 42vh;
  }

  .project-section.reverse .project-image {
    order: -1;
  }
}


/* ===== PROJECT PAGE BACKDROP (subtle, not distracting) ===== */
body.project-page {
  background:
    radial-gradient(1200px 700px at 20% 10%, rgba(255,255,255,0.06), transparent 60%),
    radial-gradient(900px 600px at 80% 30%, rgba(120,170,255,0.05), transparent 55%),
    radial-gradient(900px 700px at 40% 90%, rgba(255,180,120,0.04), transparent 60%),
    linear-gradient(180deg, #121a2c 0%, #09386e 55%, #000000 100%);
}

/* soft vignette to frame the content */
body.project-page::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: auto;
  z-index: 0;
  background: radial-gradient(circle at center, transparent 55%, rgba(0,0,0,0.45) 100%);
}

/* keep content above vignette */
.page { position: relative; z-index: 1; }


/* --- Prism font size override (must be last) --- */
pre[class*="language-"] > code[class*="language-"] {
  font-size: 1.0rem;
  line-height: 1.55;
}

/* Keep Prism line numbers perfectly aligned with code line-height */
pre.line-numbers {
  line-height: 1.2;
}

pre.line-numbers > code {
  line-height: 1.2;
}

/* THIS is the key: line-number rows need matching line-height */
pre.line-numbers .line-numbers-rows > span {
  line-height: 1.2;
}

/* ===== Prism line-numbers: force gutter to match code height ===== */
pre.line-numbers {
  position: relative;
}

/* Ensure the gutter spans the full height of the code block */
pre.line-numbers .line-numbers-rows {
  position: absolute;
  top: 0px;      /* matches your pre padding-top (16px) */
  bottom: 0px;   /* matches your pre padding-bottom (16px) */
  left: 1;
  height: auto !important;
}

/* Make each number take the same line-height as the code */
pre.line-numbers .line-numbers-rows > span {
  display: block;
  line-height: 1.55 !important; /* must match your code line-height */
}



.scene__bg{
  animation: roomLight 8s infinite;
}

@keyframes roomLight{
  5%   { filter: brightness(1) contrast(1); }
  12%  { filter: brightness(0.95) contrast(1.02); }
  18%  { filter: brightness(0.98) contrast(1.00); }
  55%  { filter: brightness(0.96) contrast(1.01); }
  100% { filter: brightness(1) contrast(1); }
}


.vignette{
  position:absolute; inset:0;
  pointer-events:none;
  z-index:3;
  background: radial-gradient(circle at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
  animation: vignettePulse 8s ease-in-out infinite;
}

@keyframes vignettePulse{
  0%,100% { opacity: 1; }
  50%     { opacity: .5; }
}

/* the tree layer element */
.tree-layer{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;     
  transform-origin: 70% 40%;
  animation: treeSway 6.5s ease-in-out infinite;
  will-change: transform;
}

@keyframes treeSway{
  0%   { transform: rotate(-0.5deg) translateX(-2px); }
  50%  { transform: rotate( 0.5deg) translateX( 2px); }
  100% { transform: rotate(-0.5deg) translateX(-2px); }
}

/* accessibility */
@media (prefers-reduced-motion: reduce){
  .tree-layer{ animation: none; }
}

/* ===== Mobile nav ===== */

@media (max-width: 700px) {
  .topbar { pointer-events: auto;}
}

.nav-menu-btn {
  display: none;
  font-size: 1.4rem;
  width: 48px;
  justify-content: center;
}

.drawer-backdrop,
.mobile-drawer {
  display: none;
}

@media (max-width: 700px) {
  .nav-desktop {
    display: none;
  }

  .nav-menu-btn {
    display: inline-flex;
  }

  .drawer-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    opacity: 0;
    pointer-events: auto;
    transition: opacity 0.2s;
    z-index: 40;
  }

  .mobile-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: min(320px, 85vw);
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(12px);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    padding: 20px;
    z-index: 41;
  }

  .mobile-drawer a {
    display: block;
    padding: 12px 0;
    text-decoration: none;
    color: var(--text);
  }

  .drawer-title {
    margin-top: 16px;
    font-size: 2rem;
    opacity: 1;
    letter-spacing: 0.4px;
    color: rgb(90, 90, 90);
    font-weight: 1000;
    text-transform: uppercase;
  }

  body.drawer-open .drawer-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  body.drawer-open .mobile-drawer {
    transform: translateX(0);
  }
}

.mobile-drawer a {
  font-size: 1.05rem;
  padding: 14px 0;
}
body.drawer-open {
  overflow: hidden;
}

/* ===== Drawer above nav ===== */
.drawer-backdrop { z-index: 2000; }
.mobile-drawer   { z-index: 2001; }
.topbar          { z-index: 1500; }


/* IMPORTANT: when CLOSED, the backdrop must NOT block clicks */
.drawer-backdrop {
  pointer-events: none;   /* click-through when closed */
  opacity: 0;
}

/* When OPEN, backdrop should catch clicks */
body.drawer-open .drawer-backdrop {
  pointer-events: auto;
  opacity: 1;
}

/* Drawer open/close transform */
.mobile-drawer {
  transform: translateX(105%);
}
body.drawer-open .mobile-drawer {
  transform: translateX(0);
}

.mobile-drawer .drawer-title + a,
.mobile-drawer .drawer-title ~ a {
  padding-left: 40px;
}


/* Show social icons inside the drawer even if icons are hidden on mobile */
@media (max-width: 700px) {
  .mobile-drawer .icon-link {
    display: inline-flex !important;
  }

  .drawer-social {
    display: flex;
    gap: 12px;
    margin-top: 10px;
  }

  .drawer-social .icon-link {
    width: 48px;
    height: 48px;
  }
}
/* ===== MOBILE DRAWER SCROLL ===== */
@media (max-width: 900px) {
  .topbar {
    top: 12;
    left: 0;
    transform: none;
    width: 100vw;
  }

  .mobile-drawer {
    max-height: 100dvh;          /* viewport-safe height */
    overflow-y: auto;            /* THIS enables drawer scrolling */
    overscroll-behavior: contain;
    padding-bottom: 24px;        /* space at bottom so last item isn't clipped */
  }
}

.icon-link svg{
  display: block;      /* fixes “icon looks higher” */
}


/* ===== ABOUT DROP-DOWN OVERLAY ===== */

.about-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(5, 8, 14, 0.45);
  backdrop-filter: blur(6px);
  overflow-y: auto;

  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.about-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.about-sheet {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -110%);
  width: min(900px, 92vw);

  margin-top: 110px; /* clears your fixed nav */
  padding: 28px 28px 24px;

  background: rgba(15, 18, 28, 0.85);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 22px;
  backdrop-filter: blur(14px);

  box-shadow: 0 40px 120px rgba(0,0,0,0.6);

  transition: transform 0.35s cubic-bezier(.2,.9,.2,1);
}

.about-overlay.is-open .about-sheet {
  transform: translate(-50%, 0);
}

.about-sheet h1 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.about-sub {
  opacity: 0.9;
  line-height: 1.7;
  max-width: 75ch;
}

.about-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 18px;
}

.about-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  font-size: 0.9rem;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 14px;
}

.about-actions a {
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
  color: inherit;
  text-decoration: none;

  transition: transform 0.15s ease, background 0.15s ease;
}

.about-actions a:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.14);
}