/* ==========================================================
   Konstantinos Papantonis — Personal site
   White aesthetic: works first, design recedes.
   Sargasso section keeps its own dark identity.
   ========================================================== */

:root {
  --bg: #0a0908;
  --bg-soft: #111010;
  --fg: #e8e4de;
  --fg-soft: #9a9490;
  --fg-muted: #5a5754;
  --accent: #9a7a3e;
  --rule: rgba(232, 228, 222, 0.10);
  --rule-strong: rgba(232, 228, 222, 0.22);

  --font-display: 'Neue Haas Grotesk Display Pro', 'Inter Display', 'Inter', system-ui, sans-serif;
  --font-serif: 'Cormorant Garamond', 'EB Garamond', serif;
  --font-sans: 'Inter', system-ui, sans-serif;

  --container: 1440px;
  --container-text: 880px;
  --gutter: clamp(1.5rem, 4vw, 4rem);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, color 0.3s ease, opacity 0.3s ease;
}

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

img { max-width: 100%; display: block; }

/* ============ HEADER ============ */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gutter);
  background: rgba(10, 9, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--rule);
  transition: background 0.3s ease, color 0.3s ease;
}

.site-header.over-hero {
  background: transparent;
  border-bottom-color: transparent;
}

.site-header.over-hero .site-name,
.site-header.over-hero .site-nav a {
  color: rgba(10, 9, 8, 0.92);
}

.site-name {
  font-family: var(--font-sans);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: none;
}

.site-nav {
  display: flex;
  gap: 2.5rem;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--fg-soft);
}

@media (max-width: 700px) {
  .site-header { padding: 1.1rem var(--gutter); }
  .site-nav { gap: 1.5rem; }
  .site-nav a { font-size: 0.7rem; letter-spacing: 0.1em; }
  .site-name { font-size: 0.74rem; }
}

/* ============ HERO (central idea, controlled height) ============ */

.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: flex-end;
  padding: 0;
  margin-bottom: 0;
  overflow: hidden;
  background: #0a0908;
}

.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.15) 0%,
    rgba(0, 0, 0, 0.0) 35%,
    rgba(0, 0, 0, 0.0) 60%,
    rgba(0, 0, 0, 0.55) 100%
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: var(--gutter);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  color: #e8e4de;
}

.hero-title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 16ch;
  color: #e8e4de;
}

.hero-title em {
  font-family: var(--font-serif);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.005em;
  color: rgba(10, 9, 8, 0.92);
}

.hero-bio {
  margin-top: 1.5rem;
  font-family: var(--font-sans);
  font-size: clamp(0.92rem, 1.1vw, 1.02rem);
  color: rgba(232, 228, 222, 0.78);
  max-width: 50ch;
  font-weight: 400;
  letter-spacing: 0.005em;
}

.hero-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(3rem, 6vw, 5rem);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(232, 228, 222, 0.72);
  border-bottom: none;
  transition: color 0.3s ease;
}

.hero-scroll:hover { color: var(--accent); border: none; }
.hero-scroll svg { transition: transform 0.3s ease; }
.hero-scroll:hover svg { transform: translateY(3px); }

@media (max-width: 700px) {
  .hero { min-height: 80vh; }
  .hero-title { font-size: clamp(1.8rem, 9vw, 2.6rem); max-width: 14ch; }
  .hero-scroll { display: none; }
}

/* ============ MAIN ============ */

main {
  padding: 0;
}

.section {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 8rem) var(--gutter);
}

.section + .section { padding-top: 0; }

.works {
  padding-top: clamp(4rem, 8vw, 7rem);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.015em;
  margin-bottom: clamp(2rem, 5vw, 4rem);
  color: var(--fg);
}

.section-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

/* ============ WORKS GRID — 2-col uniform, Lawrence Lek model ============ */

.works-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: clamp(1.5rem, 2.5vw, 2.5rem);
  row-gap: clamp(4rem, 7vw, 7rem);
}

.work-card-link {
  display: block;
  border-bottom: none;
  color: inherit;
  cursor: default;
}

a.work-card-link {
  cursor: pointer;
}

.work-card-link:hover { color: inherit; border: none; }

.work-card {
  display: flex;
  flex-direction: column;
}

.work-image {
  position: relative;
  width: 100%;
  background: var(--bg-soft);
  overflow: hidden;
}

.work-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s cubic-bezier(0.2, 0.6, 0.2, 1), opacity 0.4s ease;
}

/* Diptych cover: show the full image (two panels) without cropping */
.work-image--diptych img {
  width: 100%;
  height: auto;
  object-fit: unset;
}

.work-card-link:hover .work-image img {
  transform: scale(1.05);
}

a[href="/sargasso/"]:hover .work-image img {
  transform: none;
  opacity: 0.9;
}

.work-meta {
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.work-title {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--fg);
}

.work-medium {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  color: var(--fg-muted);
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  flex-shrink: 0;
}

.work-year {
  display: none;
}

.work-note {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-top: 0.3rem;
  max-width: 50ch;
}

@media (max-width: 760px) {
  .works-grid {
    grid-template-columns: 1fr;
    row-gap: 2.5rem;
  }
}

/* Placeholder state when image missing */
.work-image:not(:has(img))::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 12px,
      rgba(154, 122, 62, 0.06) 12px,
      rgba(154, 122, 62, 0.06) 24px
    );
}

/* ============ ABOUT ============ */

.about {
  background: var(--bg-soft);
  margin-top: clamp(4rem, 9vw, 8rem);
}

.about-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 8rem) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(2rem, 6vw, 5rem);
}

@media (max-width: 900px) {
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
}

.about-portrait {
  aspect-ratio: 4 / 5;
  background: #1a1816;
  border-radius: 2px;
  overflow: hidden;
}

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

.about-text {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  font-weight: 300;
  color: var(--fg);
  max-width: 56ch;
}

.about-text p + p { margin-top: 1.2rem; }

.about-text a {
  color: var(--accent);
  border-bottom: 1px solid rgba(154, 122, 62, 0.3);
}

.about-aside {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 3rem;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  color: var(--fg-soft);
  line-height: 1.5;
}

.about-aside h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--fg-muted);
  margin-bottom: 0.6rem;
}

@media (max-width: 600px) {
  .about-aside { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ============ CONTACT ============ */

.contact {
  text-align: left;
  padding-top: clamp(4rem, 9vw, 7rem);
  padding-bottom: clamp(4rem, 9vw, 7rem);
}

.contact .section-title { margin-bottom: 1.5rem; }

.contact-text {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  line-height: 1.4;
  font-weight: 300;
  color: var(--fg);
  max-width: 32ch;
}

.contact-text em {
  font-style: italic;
}

.contact-mail {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--fg);
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 0.2rem;
}

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

.contact-links {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-soft);
}

/* ============ FOOTER ============ */

.site-footer {
  border-top: 1px solid var(--rule);
  padding: 2rem var(--gutter);
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ============ PROJECT PAGE (subpages) ============ */

.project-page { background: var(--bg); }

.project-page main {
  padding-top: 6rem;
  padding-bottom: 4rem;
}

.project-page .project-container {
  max-width: var(--container-text);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.project-page .project-wide {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.project-back {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-soft);
  margin-bottom: 2.5rem;
  display: inline-block;
  border-bottom: none;
}

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

.project-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.project-status {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  background: var(--accent);
  color: #e8e4de;
  padding: 0.32em 0.8em;
  margin-bottom: 1rem;
  font-weight: 500;
}

.project-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 1.2rem;
  max-width: 22ch;
}

.project-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.project-subtitle {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  font-weight: 300;
  line-height: 1.5;
  color: var(--fg-soft);
  font-style: italic;
  max-width: 52ch;
  margin-bottom: 3rem;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
  margin: 0 0 3rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.project-meta dt {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.project-meta dd {
  font-family: var(--font-sans);
  font-size: 0.94rem;
  color: var(--fg);
  line-height: 1.45;
}

.project-body {
  font-family: var(--font-serif);
  font-size: clamp(1.04rem, 1.3vw, 1.15rem);
  line-height: 1.7;
  color: var(--fg);
  font-weight: 300;
  max-width: 62ch;
  margin: 0 auto 3rem;
}

.project-body p { margin-bottom: 1.2rem; }

.project-body .lead {
  font-size: clamp(1.2rem, 1.6vw, 1.4rem);
  font-weight: 400;
  line-height: 1.55;
}

.project-body .aside {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--fg-muted);
  border-left: 2px solid var(--rule-strong);
  padding-left: 1.2rem;
  margin: 2rem 0;
  line-height: 1.55;
}

.project-section-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin: 3rem 0 1.5rem;
}

.project-list {
  list-style: none;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  color: var(--fg);
  line-height: 1.7;
}

.project-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--rule); }
.project-list li:last-child { border-bottom: none; }

/* Project hero image */
.project-hero {
  margin: 0 0 3rem;
  width: 100%;
}

.project-hero img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* Project gallery */
.project-gallery {
  display: grid;
  gap: 1.5rem;
  margin: 3rem 0;
}

.project-gallery.single { grid-template-columns: 1fr; }
.project-gallery.two-col { grid-template-columns: 1fr 1fr; }
.project-gallery.asymmetric {
  grid-template-columns: 2fr 1fr;
  align-items: start;
}

.project-gallery img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.project-gallery figure { margin: 0; }

.project-gallery figcaption {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 0.6rem;
  line-height: 1.4;
}

@media (max-width: 700px) {
  .project-gallery.two-col,
  .project-gallery.asymmetric { grid-template-columns: 1fr; }
}

/* ============ ACCESSIBILITY ============ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}