/* ============================================================
   LAYT — Global Stylesheet
   Design tokens: #0a0a0a bg, #f0ece4 text, #F5E642 accent
   Font: Oswald (Google Fonts)
   ============================================================ */

/* --- Custom Properties --- */
:root {
  --color-bg: #0a0a0a;
  --color-text: #f0ece4;
  --color-accent: #F5E642;
  --color-muted: rgba(240, 236, 228, 0.35);
  --color-border: rgba(240, 236, 228, 0.12);

  --font-display: "Oswald", sans-serif;
  --font-body: "Oswald", sans-serif;
  --weight-light: 300;
  --weight-regular: 400;
  --weight-bold: 700;

  --nav-height: 64px;
  --section-pad: clamp(3rem, 8vw, 6rem);
  --container: 1320px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.2s var(--ease-out);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: var(--weight-light);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.6;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

img, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
  color: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 7vw, 5.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 2rem); }

p { line-height: 1.65; }

.link--accent {
  color: var(--color-accent);
  border-bottom: 1px solid currentColor;
  transition: opacity var(--transition);
}

.link--accent:hover { opacity: 0.7; }

/* --- Layout utilities --- */
.section {
  padding: var(--section-pad) var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.section__label {
  font-size: 0.75rem;
  font-weight: var(--weight-regular);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-muted);
}

.section__more {
  font-size: 0.875rem;
  color: var(--color-accent);
  transition: opacity var(--transition);
}

.section__more:hover { opacity: 0.7; }

.section--empty {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.empty-state {
  color: var(--color-muted);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--gutter);
  max-width: var(--container);
  margin: 0 auto;
}

.nav__wordmark {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.nav__wordmark:hover { color: var(--color-accent); }

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.8rem;
  font-weight: var(--weight-regular);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link--contact {
  color: var(--color-accent);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  padding: 4px 0;
}

.nav__toggle span {
  display: block;
  height: 1px;
  width: 100%;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

/* --- Hero --- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  padding: var(--gutter);
  padding-bottom: calc(var(--gutter) * 2);
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
}

.hero__wordmark {
  font-size: clamp(5rem, 18vw, 16rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.hero__statement {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-muted);
  font-weight: var(--weight-light);
  max-width: 40ch;
}

/* --- Work Grid --- */
.grid--work {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 360px), 1fr));
  gap: 1px;
  background: var(--color-border);
}

.grid__item {
  background: var(--color-bg);
}

.work-card {
  display: block;
  position: relative;
  overflow: hidden;
}

.work-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.work-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.work-card:hover .work-card__media img {
  transform: scale(1.04);
}

.work-card__meta {
  padding: 1.25rem 1.5rem 1.5rem;
}

.work-card__category {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.4rem;
}

.work-card__title {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  transition: color var(--transition);
}

.work-card:hover .work-card__title {
  color: var(--color-accent);
}

/* --- Projects Grid --- */
.grid--projects {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr));
  gap: 2px;
  background: var(--color-border);
}

.project-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: var(--color-bg);
}

.project-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.project-card:hover .project-card__media img {
  transform: scale(1.04);
}

.project-card__meta {
  padding: 1.5rem 2rem 2rem;
}

.project-card__title {
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

.project-card:hover .project-card__title {
  color: var(--accent, var(--color-accent));
}

.project-card__desc {
  font-size: 0.875rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* --- Blog post list --- */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.post-list__item {
  border-bottom: 1px solid var(--color-border);
}

.post-card {
  display: grid;
  grid-template-columns: 1fr;
  padding: 2rem 0;
  gap: 1.5rem;
  transition: color var(--transition);
}

@media (min-width: 640px) {
  .post-card {
    grid-template-columns: 200px 1fr;
  }
}

.post-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-card__meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
}

.post-card__tags {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.post-card__title {
  font-size: clamp(1.1rem, 2.5vw, 1.75rem);
  transition: color var(--transition);
}

.post-card:hover .post-card__title {
  color: var(--color-accent);
}

.post-card__date {
  font-size: 0.75rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

/* --- Page header --- */
.page-header {
  padding-top: calc(var(--nav-height) + var(--section-pad));
  padding-bottom: 0;
}

.page-header__title {
  font-size: clamp(3rem, 10vw, 8rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

/* --- Intro block --- */
.intro__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--color-border);
  padding-top: var(--section-pad);
}

.intro__text {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: var(--weight-light);
  max-width: 36ch;
  line-height: 1.35;
}

/* --- About --- */
.about__inner {
  max-width: 640px;
}

.about__lead {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: var(--weight-light);
  line-height: 1.35;
  margin-bottom: 2rem;
}

.about__text p + p {
  margin-top: 1.25rem;
}

/* --- Contact --- */
.contact__inner {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact__text {
  color: var(--color-muted);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact__email {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: clamp(1.5rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition);
  border-bottom: 2px solid transparent;
}

.contact__email:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: var(--weight-regular);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-bg);
}

.btn--accent:hover {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

/* --- Footer --- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem var(--gutter);
}

.footer__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__wordmark {
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.footer__email {
  font-size: 0.75rem;
  color: var(--color-muted);
  transition: color var(--transition);
}

.footer__email:hover { color: var(--color-accent); }

/* Main content needs top padding for fixed nav */
#main > *:first-child:not(.hero) {
  padding-top: calc(var(--nav-height) + var(--section-pad));
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav__links {
    display: none;
    position: fixed;
    inset: var(--nav-height) 0 0 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
  }

  .nav__links.is-open {
    display: flex;
  }

  .nav__link {
    font-size: 1.25rem;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
}