/* =============================================================
   Mid-Century Modern Portfolio — single stylesheet
   ============================================================= */

:root {
  /* Palette */
  --linen:  #f8f4ee;
  --sand:   #ede7dc;
  --ink:    #1a1a14;
  --forest: #2e5c2e;
  --cognac: #b5491a;
  --stone:  #8c7a5e;
  --olive:  #6f733d;

  /* Legacy aliases */
  --cream:  var(--linen);
  --orange: var(--cognac);

  /* Derived tones */
  --ink-soft: rgba(26, 26, 20, 0.6);
  --ink-line: rgba(26, 26, 20, 0.18);

  /* Type */
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-sans: "Jost", system-ui, -apple-system, sans-serif;

  /* Rhythm */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 10vw, 8rem);
  --max-width: 1280px;
  --topbar-h: 4.5rem;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: clamp(1rem, 1vw + 0.75rem, 1.125rem);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; }

/* ---------- Layout primitives ---------- */
.rule {
  border: 0;
  border-top: 1px solid var(--ink-line);
  margin: 0 var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
}

/* ---------- Top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.5rem, 5vw, 5rem);
  background: var(--cream);
  border-bottom: 1px solid var(--ink-line);
}
.topbar__mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.topbar__nav {
  display: flex;
  gap: 1.75rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.topbar__nav a {
  position: relative;
  padding-bottom: 2px;
}
.topbar__nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}
.topbar__nav a:hover::after { transform: scaleX(1); }

/* ---------- Section label (01 — Hello) ---------- */
.section-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--stone);
}
.section-label__num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--orange);
  font-size: 0.875rem;
}
.section-label__divider {
  flex: 0 0 3rem;
  height: 1px;
  background: var(--ink-line);
}

/* =============================================================
   HERO  —  full-bleed, 100vw × 100vh editorial grid
   ============================================================= */
.hero {
  position: relative;
  width: 100%;
  min-height: calc(100vh - var(--topbar-h));
  min-height: calc(100svh - var(--topbar-h));
  padding: clamp(1.5rem, 4vh, 2.5rem) clamp(1.5rem, 5vw, 5rem)
           clamp(1.5rem, 4vh, 2.5rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(2rem, 5vh, 4rem);
  overflow: hidden;
}

/* Top corner row: section label (L) + portfolio marker (R) */
.hero__top {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.hero__marker {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--stone);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__marker::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--ink-line);
}

/* Center content: title + tagline */
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  gap: clamp(1.5rem, 3vh, 2.75rem);
  max-width: 70rem;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 50, "opsz" 144;
  font-size: clamp(4rem, 15vw, 13rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
}
.hero__title em {
  color: var(--orange);
  font-weight: 700;
  font-style: italic;
}
.hero__tagline {
  max-width: 42ch;
  font-size: clamp(1.125rem, 1.4vw + 0.5rem, 1.5rem);
  line-height: 1.45;
  color: var(--ink);
}
.hero__city {
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

/* Bottom corner row: scroll cue (L) + status (R) */
.hero__bottom {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--stone);
}
.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--stone);
  transition: color 220ms ease;
}
.hero__scroll:hover { color: var(--orange); }
.hero__scroll-line {
  width: 1px;
  height: 3rem;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.hero__scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--orange);
  transform: translateY(-100%);
  animation: scrollHint 2.6s ease-in-out infinite;
}
@keyframes scrollHint {
  0%   { transform: translateY(-100%); }
  60%  { transform: translateY(100%); }
  100% { transform: translateY(100%); }
}
.hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.hero__status::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--forest);
  box-shadow: 0 0 0 4px rgba(46, 92, 46, 0.18);
}

/* Decorative shapes — scattered to fill the canvas */
.circle {
  position: absolute;
  border-radius: 50%;
  z-index: 1;
  pointer-events: none;
}
.circle--orange {
  background: var(--orange);
  width: clamp(18rem, 34vw, 36rem);
  aspect-ratio: 1;
  right: clamp(-5rem, -3vw, -1rem);
  top: 50%;
  transform: translateY(-52%);
  opacity: 0.95;
}
.circle--olive {
  background: var(--olive);
  width: clamp(5rem, 8vw, 8rem);
  aspect-ratio: 1;
  right: clamp(10rem, 22vw, 26rem);
  top: 14%;
  opacity: 0.85;
}
/* Thin vertical column rule on the right side */
.hero__vline {
  position: absolute;
  top: 0;
  bottom: 0;
  right: clamp(8rem, 18vw, 22rem);
  width: 1px;
  background: var(--ink-line);
  z-index: 1;
  pointer-events: none;
}

/* On narrower screens, dial back decoration so content stays legible */
@media (max-width: 720px) {
  .circle--orange {
    width: 16rem;
    right: -6rem;
    top: auto;
    bottom: -3rem;
    transform: none;
    opacity: 0.85;
  }
  .hero > .circle--olive { display: none; }
  .hero__vline { display: none; }
  .circle--about   { width: 22rem; right: -8rem; opacity: 0.1; }
}

/* =============================================================
   ABOUT
   ============================================================= */
.about {
  position: relative;
  padding: var(--section-y) var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
  overflow: hidden;
}
.about > *:not(.circle) { position: relative; z-index: 2; }
.circle--about {
  width: clamp(30rem, 45vw, 55rem);
  top: 50%;
  right: -12rem;
  transform: translateY(-43%);
  opacity: 0.12;
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2rem;
}
@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 5rem;
    align-items: start;
  }
}
.about__heading {
  font-family: var(--font-display);
  font-weight: 400;
  font-variation-settings: "SOFT" 30, "opsz" 144;
  font-size: clamp(2rem, 4vw + 0.5rem, 3.75rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.about__heading em {
  color: var(--orange);
  font-style: italic;
}
.about__body {
  display: grid;
  gap: 1.25rem;
  max-width: 42ch;
  font-size: clamp(1.1rem, 0.45vw + 1rem, 1.25rem);
  line-height: 1.58;
}

/* =============================================================
   WORK  —  two-column magazine spread, alternating sides
   ============================================================= */
.work {
  position: relative;
  padding: var(--section-y) var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
  overflow: hidden;
}
.work__list {
  display: grid;
  gap: clamp(4rem, 9vw, 7rem);
  margin-top: 3rem;
}

.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
/* zig-zag: even projects flip the image to the right */
.project:nth-child(even) .project__media   { order: 2; }
.project:nth-child(even) .project__content { order: 1; }

/* ----- MEDIA / IMAGE ----- */
.project__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--olive);
}
.project__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.project__media--chart {
  aspect-ratio: 16 / 9;
  background: var(--sand);
  border: 1px solid rgba(140, 122, 94, 0.32);
  box-shadow: inset 0 0 0 8px var(--linen);
}
.project__media--wide {
  aspect-ratio: 2 / 1;
}
.project__media--climate {
  aspect-ratio: 1000 / 620;
}
.project__media--chart img {
  object-fit: fill;
  padding: 0.5rem;
}
.project__media-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-style: italic;
  font-size: clamp(5rem, 13vw, 11rem);
  letter-spacing: -0.03em;
  color: var(--cream);
  opacity: 0.5;
  line-height: 1;
  user-select: none;
}
/* Rotate placeholder bg per project (covered when a real <img> is added) */
.project:nth-child(1) .project__media { background: var(--orange); }
.project:nth-child(2) .project__media { background: var(--ink);    }
.project:nth-child(3) .project__media { background: var(--olive);  }
.project:nth-child(4) .project__media { background: var(--orange); }
.project:nth-child(n) .project__media--chart { background: var(--sand); }

/* ----- CONTENT ----- */
.project__content {
  display: grid;
  gap: 1.15rem;
  align-content: center;
}
.project__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 40, "opsz" 144;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-top: 0.25rem;
}
.project__question {
  max-width: 46ch;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.25vw + 0.75rem, 1.55rem);
  line-height: 1.2;
  color: var(--forest);
}
.project__desc {
  max-width: 52ch;
  color: var(--stone);
  font-size: 1.0625rem;
  line-height: 1.55;
}
.project__meta { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.25rem; }
.tag {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--ink-line);
  color: var(--ink);
}
.project__link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  white-space: nowrap;
  color: var(--ink);
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--ink);
  margin-top: 0.75rem;
  justify-self: start;
  transition: background-color 220ms ease, color 220ms ease;
}
.project__link:hover {
  background: var(--ink);
  color: var(--cream);
}
.project__link:hover .arrow { transform: translateX(4px); }
.arrow { display: inline-block; transition: transform 220ms ease; }

@media (max-width: 720px) {
  .project { grid-template-columns: 1fr; gap: 1.5rem; }
  .project:nth-child(even) .project__media,
  .project:nth-child(even) .project__content { order: 0; }
}

/* =============================================================
   CONNECT
   ============================================================= */
.connect {
  position: relative;
  padding: var(--section-y) var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
  overflow: hidden;
}
.connect > *:not(.circle) { position: relative; z-index: 2; }
.circle--connect {
  width: clamp(30rem, 45vw, 50rem);
  top: 50%;
  right: clamp(-50rem, -15vw, -10rem);
  bottom: auto;
  transform: translateY(-40%);
  opacity: 0.4;
}

/* Two-column split: heading L, links R */
.connect__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  margin-top: 2.5rem;
}

.connect__heading {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 60, "opsz" 144;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  max-width: 14ch;
}
.connect__heading em {
  color: var(--orange);
  font-style: italic;
}

.connect__links {
  display: grid;
  gap: clamp(0.5rem, 1.5vh, 1.25rem);
}
.connect__links a {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0.4rem 0;
  color: var(--ink);
  transition: transform 220ms ease, color 220ms ease;
}
.connect__links a:hover {
  transform: translateX(0.75rem);
  color: var(--forest);
}
.connect__links a:hover .arrow { transform: translateX(6px); }

.connect__value {
  font-family: var(--font-display);
  font-weight: 500;
  font-variation-settings: "SOFT" 60, "opsz" 144;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.03em;
  transition: font-style 220ms ease;
}
.connect__links .arrow {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1;
}

@media (max-width: 860px) {
  .connect__grid { grid-template-columns: 1fr; gap: 3rem; }
  .circle--connect {
    width: 27rem;
    top: 48%;
    bottom: auto;
    right: -9rem;
    transform: translateY(-5%);
    opacity: 0.52;
  }
}

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 2rem var(--gutter);
  max-width: var(--max-width);
  margin-inline: auto;
  border-top: 1px solid var(--ink-line);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--stone);
}
.footer a {
  position: relative;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ink-line);
  transition: color 220ms ease, border-color 220ms ease;
}
.footer a:hover { color: var(--orange); border-color: var(--orange); }

/* ---------- Focus ring (a11y) ---------- */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

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