/* -----------------------------------------------
   dnuke.art — portfolio
   ----------------------------------------------- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #0c0c0c;
  --surface:   #141414;
  --fg:        #e8e8e8;
  --fg-muted:  #666;
  --accent:    #e8e8e8;
  --gap:        clamp(4rem, 10vw, 8rem);
  --header-h:  3.5rem;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Mono', monospace;
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100dvh;
}

a {
  color: inherit;
  text-decoration: none;
}

img, video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* -----------------------------------------------
   Header
   ----------------------------------------------- */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  mix-blend-mode: difference;
}

.wordmark {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: #fff;
}

nav {
  display: flex;
  gap: 2rem;
}

nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.7;
  transition: opacity 0.2s;
}

nav a:hover {
  opacity: 1;
}

/* -----------------------------------------------
   Hero
   ----------------------------------------------- */

.hero {
  height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2.5rem);
}

.hero h1 {
  font-size: clamp(4rem, 14vw, 12rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  text-transform: lowercase;
  color: var(--fg);
}

.hero h1 div {
  line-height: 1;
  display: block;
}

#hero-tech  { margin-top: 0; }
#hero-fire  { margin-top: 0; }
#hero-steel { margin-top: -10px; }

/* -----------------------------------------------
   Work — full-bleed pieces
   ----------------------------------------------- */

.work {
  padding-top: var(--gap);
}

.piece {
  margin-bottom: var(--gap);
}

/* Full-bleed media — zero horizontal margin */
.piece .media {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--surface);
  overflow: hidden;
}

/* Portrait option — add class="piece portrait" */
.piece.portrait .media {
  aspect-ratio: 3 / 4;
  max-width: 70vw;
  margin: 0 auto;
}

/* Square option */
.piece.square .media {
  aspect-ratio: 1 / 1;
}

.piece .caption {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem) 0;
}

.piece .title {
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.piece .meta {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* -----------------------------------------------
   About
   ----------------------------------------------- */

.about {
  padding: var(--gap) clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid #222;
}

.about-page {
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: center;
}

.about-inner {
  max-width: 48ch;
}

.about p {
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  line-height: 1.6;
  color: var(--fg);
  font-weight: 300;
}

.links {
  margin-top: 2rem;
  display: flex;
  gap: 1.5rem;
}

.links a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--fg-muted);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}

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

/* -----------------------------------------------
   Footer
   ----------------------------------------------- */

footer {
  padding: 2rem clamp(1rem, 4vw, 2.5rem);
  border-top: 1px solid #222;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* -----------------------------------------------
   Scroll fade-in
   ----------------------------------------------- */

.piece {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.piece.visible {
  opacity: 1;
  transform: none;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .piece {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -----------------------------------------------
   Responsive
   ----------------------------------------------- */

@media (max-width: 600px) {
  nav {
    gap: 1.2rem;
  }
  .piece.portrait .media {
    max-width: 100%;
  }
}