:root {
  --bg: #0b0c0f;
  --ink: #fff;
  --muted: rgba(255, 255, 255, 0.72);
  --muted2: rgba(255, 255, 255, 0.55);
  --line: rgba(255, 255, 255, 0.12);
  --yellow: #ffd400;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

a {
  color: var(--yellow);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

body {
  /* technical drawing vibe */
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 20% 10%, rgba(255, 212, 0, 0.12), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(255, 212, 0, 0.08), transparent 55%);
  background-size: 42px 42px, 42px 42px, auto, auto;
}

/* Layout */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: linear-gradient(
    to bottom,
    rgba(11, 12, 15, 0.85),
    rgba(11, 12, 15, 0.55)
  );
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
}

.logo {
  font-weight: 900;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 10px 14px;
  border-radius: 999px;
  line-height: 1.15;
}

.logo span {
  color: var(--yellow);
}

.tag {
  color: var(--muted2);
  font-size: 13px;
  margin-top: 6px;
}

.cta {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
  line-height: 1.35;
}

.btn {
  display: inline-block;
  margin-top: 8px;
  background: var(--yellow);
  color: #000;
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 900;
  border: 0;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
  filter: brightness(1.03);
}

/* Hero */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 26px 18px 6px;
}

.heroBox {
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.03)
  );
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.12;
}

h2 {
  margin: 10px 0 8px;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

/* Sections */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px;
}

/* Projects list */
.projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.project {
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0.03)
  );
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.project__top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
}

.project__media {
  background: rgba(0, 0, 0, 0.35);
  min-height: 240px;
}

.project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project__meta {
  padding: 16px;
  border-left: 1px solid var(--line);
}

.project__meta h3 {
  margin: 0 0 8px;
}

.project__meta p {
  margin: 0;
  color: var(--muted);
}

.project__actions {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.chip {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
  font-size: 12px;
}

.arrow {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(0, 0, 0, 0.18);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.arrow svg {
  width: 22px;
  height: 22px;
  fill: var(--yellow);
}

.project__gallery {
  display: none;
  border-top: 1px solid var(--line);
  padding: 12px;
  gap: 10px;
  grid-template-columns: repeat(4, 1fr);
}

.project__gallery.open {
  display: grid;
}

.project__gallery img,
.project__gallery video {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: #000;
}

/* Contact form */
.hidden {
  display: none !important;
}

.contactForm {
  margin-top: 14px;
  display: grid;
  gap: 10px;
  max-width: 720px;
}

.contactForm label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
}

.contactForm input,
.contactForm textarea {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.25);
  color: var(--ink);
  outline: none;
}

.contactForm input:focus,
.contactForm textarea:focus {
  border-color: rgba(255, 212, 0, 0.55);
}

.contactForm .btn {
  width: fit-content;
  justify-self: start;
}

/* Thanks box */
.thanks {
  display: none;
  margin-top: 14px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
}

:target.thanks {
  display: block;
}

/* Footer */
.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 18px 36px;
  color: var(--muted2);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

/* Responsive */
@media (max-width: 900px) {
  .brand {
    align-items: flex-start;
  }

  .project__top {
    grid-template-columns: 1fr;
  }

  .project__meta {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .project__gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
.tile {
  width: 100%;
}