/* ============================================================
   WAR & CO — STYLESHEET
   Palette: #0a0a0a / #ffffff / #ef6a54 (coral accent)
   Type: DM Sans 300/400/500/600
   ============================================================ */

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

:root {
  --black:   #0a0a0a;
  --white:   #ffffff;
  --coral:   #ef6a54;
  --gray-50: #f7f7f7;
  --gray-200:#e5e5e5;
  --gray-400:#9a9a9a;

  --font: 'DM Sans', system-ui, sans-serif;

  --nav-h: 64px;
  --max-w: 1280px;
  --pad-x: clamp(24px, 5vw, 80px);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--pad-x);
  transition: box-shadow 0.2s;
}

.nav.scrolled {
  box-shadow: 0 1px 12px rgba(0,0,0,0.07);
}

.nav__logo img {
  height: 28px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav__link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  position: relative;
  padding-bottom: 2px;
  transition: color 0.2s;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1.5px;
  background: var(--coral);
  transition: width 0.25s ease;
}

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

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* HAMBURGER */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--black);
  transition: transform 0.25s, opacity 0.25s;
}

.nav__hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav__hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: 56px;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 16px;
}

.hero__headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--black);
  max-width: 600px;
}

/* ============================================================
   PORTFOLIO GRID
   ============================================================ */
.portfolio {
  padding: 0 var(--pad-x) 120px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.portfolio__grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-top: 1px solid var(--gray-200);
}

/* ============================================================
   CARD — side layout: label left, images right
   ============================================================ */
.card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
  padding: 48px 0;
  border-bottom: 1px solid var(--gray-200);
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}

.card::before {
  content: '';
  position: absolute;
  left: -var(--pad-x);
  top: 0; bottom: 0;
  width: 0;
  background: var(--coral);
  transition: width 0.2s;
}

.card:hover {
  background: var(--gray-50);
}

/* Label column */
.card__label {
  position: sticky;
  top: calc(var(--nav-h) + 24px);
  padding-top: 4px;
}

.card__index {
  display: block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--coral);
  margin-bottom: 10px;
}

.card__title {
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 8px;
}

.card__meta {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}

/* Images column */
.card__images {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card__img-wrap {
  width: 100%;
  overflow: hidden;
  border-radius: 3px;
}

.card__img-wrap--tall {
  aspect-ratio: 16/9;
}

.card__img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.card__img-row .card__img-wrap {
  aspect-ratio: 4/3;
}

.card__placeholder {
  width: 100%; height: 100%;
  min-height: inherit;
  aspect-ratio: inherit;
}

/* Image hover zoom */
.card__img-wrap img,
.card__placeholder {
  transition: transform 0.4s ease;
}

.card:hover .card__img-wrap img,
.card:hover .card__placeholder {
  transform: scale(1.02);
}

/* Coral left-border reveal on hover */
.card {
  border-left: 3px solid transparent;
  padding-left: 24px;
  margin-left: -27px;
  transition: border-color 0.2s, background 0.2s;
}

.card:hover {
  border-left-color: var(--coral);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--gray-200);
  padding: 32px var(--pad-x);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__copy,
.footer__contact {
  font-size: 13px;
  color: var(--gray-400);
}

.footer__contact a {
  transition: color 0.2s;
}

.footer__contact a:hover {
  color: var(--coral);
}

/* ============================================================
   SIDE PORTFOLIO PAGE LAYOUT (for project pages)
   ============================================================ */
.project {
  padding-top: var(--nav-h);
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

.project__header {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--gray-200);
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
}

.project__back {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
  transition: color 0.2s;
}

.project__back:hover { color: var(--black); }

.project__back::before {
  content: '←';
  font-size: 14px;
}

.project__title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.project__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--gray-400);
  max-width: 480px;
}

.project__body {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  padding: 64px 0;
}

.project__sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 32px);
}

.project__sidebar-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 8px;
}

.project__sidebar-value {
  font-size: 14px;
  margin-bottom: 24px;
}

.project__images {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project__img {
  width: 100%;
  border-radius: 3px;
  overflow: hidden;
}

.project__img img {
  display: block;
  width: 100%;
  height: auto;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  :root { --nav-h: 56px; }

  /* Hamburger visible, links hidden by default */
  .nav__hamburger { display: flex; }
  .nav__links {
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 32px var(--pad-x);
    border-top: 1px solid var(--gray-200);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
    z-index: 99;
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    font-size: 18px;
    letter-spacing: 0;
    text-transform: none;
    padding: 20px 0;
    border-bottom: 1px solid var(--gray-200);
    color: var(--black);
  }

  .nav__link::after { display: none; }

  /* Stack cards on mobile */
  .card {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-left: 0;
    padding-left: 0;
    border-left: none;
  }

  .card:hover { border-left: none; }

  .card__label {
    position: static;
  }

  .project__header,
  .project__body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .project__sidebar { position: static; }

  .hero {
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 32px;
  }

  .footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ============================================================
   LANDING PAGE ADDITIONS
   ============================================================ */

/* Nav contact link */
.nav__contact { display: flex; align-items: center; }

/* Hero sub */
.hero__sub {
  margin-top: 20px;
  font-size: 17px;
  font-weight: 300;
  color: var(--gray-400);
  max-width: 480px;
  line-height: 1.7;
}

/* Card eyebrow */
.card__eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 10px;
}

/* Card description */
.card__desc {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 300;
  color: var(--gray-400);
  line-height: 1.7;
  max-width: 240px;
}

/* More work line */
.portfolio__more {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-200);
  font-size: 13px;
  color: var(--gray-400);
  font-style: italic;
}

/* Footer links */
.footer__links {
  display: flex;
  gap: 32px;
}

.footer__link {
  font-size: 13px;
  color: var(--gray-400);
  transition: color 0.2s;
}

.footer__link:hover { color: var(--coral); }

@media (max-width: 768px) {
  .footer__links { flex-direction: column; gap: 8px; }
  .hero__sub { font-size: 15px; }
  .card__desc { max-width: 100%; }
}