/* ==========================================================================
   STUDIO WEINGARTEN — Editorial design system
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  /* Color */
  --color-bg:           #F7F4EF;
  --color-bg-alt:       #EFEBE3;
  --color-ink:          #1F1D1A;
  --color-ink-soft:     #4A4641;
  --color-mute:         #8C857C;
  --color-rule:         #DDD6CB;
  --color-accent:       #8B7355;

  /* Type */
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;

  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --fs-base: 1rem;
  --fs-md:   1.125rem;
  --fs-lg:   1.5rem;
  --fs-xl:   2.25rem;
  --fs-2xl:  3.5rem;
  --fs-3xl:  5rem;
  --fs-4xl:  7rem;

  /* Spacing */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 9rem;
  --space-9: 12rem;

  /* Layout */
  --max-w: 1440px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Misc */
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--color-ink); color: var(--color-bg); }

/* ---------- Typography ---------- */
.display, h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--color-ink);
}

h1, .h1 {
  font-size: clamp(2.75rem, 7vw, var(--fs-3xl));
  font-weight: 300;
}

h2, .h2 {
  font-size: clamp(2rem, 4.5vw, var(--fs-2xl));
  font-weight: 300;
}

h3, .h3 {
  font-size: clamp(1.5rem, 2.5vw, var(--fs-xl));
  font-weight: 400;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-mute);
}

.lede {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  font-weight: 300;
  line-height: 1.4;
  color: var(--color-ink-soft);
  font-style: italic;
}

.body-lg {
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--color-ink-soft);
}

p { color: var(--color-ink-soft); max-width: 65ch; }

em { font-style: italic; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section { padding: clamp(4rem, 10vw, var(--space-8)) 0; }
.section--tight { padding: clamp(3rem, 6vw, var(--space-6)) 0; }

.divider {
  width: 100%;
  height: 1px;
  background: var(--color-rule);
  margin: 0;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--color-rule); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  line-height: 1;
}
.brand span { display: block; font-size: 0.65rem; font-family: var(--font-body); letter-spacing: 0.32em; color: var(--color-mute); margin-top: 4px; text-transform: uppercase; }

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.75rem);
  align-items: center;
}
.nav-links a {
  font-size: var(--fs-sm);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  position: relative;
  padding: 4px 0;
  transition: color .25s var(--ease);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--color-ink); }
.nav-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--color-ink);
}

.nav-toggle { display: none; }

/* ---------- Buttons / Links ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.95rem 1.6rem;
  font-size: var(--fs-sm);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  background: transparent;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.btn:hover { background: var(--color-ink); color: var(--color-bg); }
.btn--solid { background: var(--color-ink); color: var(--color-bg); }
.btn--solid:hover { background: var(--color-ink-soft); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--fs-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
  padding-bottom: 4px;
  transition: gap .25s var(--ease);
}
.link-arrow:hover { gap: 1rem; }
.link-arrow::after { content: "→"; font-size: 1rem; line-height: 1; }

/* ---------- Image placeholders ---------- */
.img-ph {
  position: relative;
  width: 100%;
  background: linear-gradient(135deg, #E5DFD4 0%, #D6CDBC 60%, #C8BCA6 100%);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
}
.img-ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), transparent 60%);
  pointer-events: none;
}
.img-ph__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(31, 29, 26, 0.6);
  background: rgba(247, 244, 239, 0.85);
  padding: 0.5rem 0.75rem;
  backdrop-filter: blur(4px);
}
.img-ph--ratio-4-5 { aspect-ratio: 4 / 5; }
.img-ph--ratio-3-4 { aspect-ratio: 3 / 4; }
.img-ph--ratio-1-1 { aspect-ratio: 1 / 1; }
.img-ph--ratio-3-2 { aspect-ratio: 3 / 2; }
.img-ph--ratio-16-9 { aspect-ratio: 16 / 9; }
.img-ph--ratio-21-9 { aspect-ratio: 21 / 9; }

/* gentle variant for portraits */
.img-ph--portrait { background: linear-gradient(160deg, #DAD2C2 0%, #B5A993 100%); }
.img-ph--moody    { background: linear-gradient(135deg, #6E665A 0%, #3E382F 100%); }
.img-ph--moody .img-ph__label { color: rgba(247,244,239,0.7); background: rgba(31,29,26,0.45); }
.img-ph--linen    { background: linear-gradient(135deg, #EDE5D6 0%, #D9CDB3 100%); }
.img-ph--clay     { background: linear-gradient(135deg, #C9AC92 0%, #9B7A5B 100%); }
.img-ph--sage     { background: linear-gradient(135deg, #B7B49D 0%, #7E7E62 100%); }

/* ---------- Hero (home) ---------- */
.hero {
  padding: clamp(3rem, 8vw, var(--space-6)) 0 clamp(3rem, 6vw, var(--space-5));
  position: relative;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}
@media (min-width: 960px) {
  .hero__inner {
    grid-template-columns: 1.05fr 1fr;
    align-items: end;
    gap: var(--space-6);
  }
}
.hero__title {
  font-size: clamp(3rem, 9vw, var(--fs-4xl));
  letter-spacing: -0.02em;
  line-height: 0.95;
}
.hero__title em { font-style: italic; color: var(--color-ink-soft); }
.hero__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-bottom: var(--space-1);
}
.hero__image { margin-top: var(--space-5); }

/* ---------- Project grid ---------- */
.projects {
  display: grid;
  gap: clamp(2.5rem, 5vw, var(--space-6)) clamp(1.5rem, 3vw, var(--space-4));
  grid-template-columns: 1fr;
}
@media (min-width: 700px)  { .projects { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .projects { grid-template-columns: repeat(3, 1fr); } }

.project { display: block; }
.project__media { margin-bottom: var(--space-2); overflow: hidden; }
.project__media .img-ph { transition: transform 1.2s var(--ease); }
.project:hover .project__media .img-ph { transform: scale(1.03); }
.project__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  padding-top: 0.25rem;
}
.project__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.25;
}
.project__tag {
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mute);
  white-space: nowrap;
}
.project__location {
  font-size: var(--fs-sm);
  color: var(--color-mute);
  font-style: italic;
  margin-top: 0.25rem;
}

/* feature project — full bleed */
.project--feature {
  grid-column: 1 / -1;
}
.project--feature .img-ph { aspect-ratio: 21 / 9; }

/* ---------- Section heading ---------- */
.section-head {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-bottom: clamp(2rem, 4vw, var(--space-5));
}
@media (min-width: 900px) {
  .section-head {
    grid-template-columns: 1fr 1.4fr;
    gap: var(--space-5);
    align-items: end;
  }
}
.section-head__title { max-width: 14ch; }

/* ---------- Two-col content ---------- */
.two-col {
  display: grid;
  gap: clamp(2rem, 5vw, var(--space-6));
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) {
  .two-col { grid-template-columns: 1fr 1fr; }
  .two-col--narrow { grid-template-columns: 1fr 1.3fr; }
  .two-col--wide   { grid-template-columns: 1.3fr 1fr; }
}

/* ---------- About specifics ---------- */
.about-hero {
  padding-top: clamp(3rem, 6vw, var(--space-6));
}
.about-hero__title {
  font-size: clamp(2.5rem, 7vw, var(--fs-3xl));
  max-width: 16ch;
}
.about-portrait { max-width: 480px; }

.expertise {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 700px)  { .expertise { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .expertise { grid-template-columns: repeat(4, 1fr); } }

.expertise__item {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-rule);
}
.expertise__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-md);
  color: var(--color-mute);
  margin-bottom: var(--space-2);
}
.expertise__title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 400;
  margin-bottom: var(--space-2);
}
.expertise__body { font-size: var(--fs-sm); line-height: 1.65; }

/* ---------- Press / list ---------- */
.list-line {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-rule);
}
.list-line:last-child { border-bottom: 1px solid var(--color-rule); }
.list-line__year { font-family: var(--font-display); font-style: italic; color: var(--color-mute); }
.list-line__title { font-family: var(--font-display); font-size: var(--fs-md); font-weight: 400; }
.list-line__meta { font-size: var(--fs-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-mute); }

/* ---------- Portfolio filter ---------- */
.filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: clamp(2rem, 4vw, var(--space-5));
}
.filter__btn {
  padding: 0.7rem 1.2rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-rule);
  border-radius: 999px;
  transition: all .25s var(--ease);
}
.filter__btn:hover { border-color: var(--color-ink); color: var(--color-ink); }
.filter__btn.is-active {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

.project[hidden] { display: none; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, var(--space-6));
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-info dt {
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-mute);
  margin-bottom: 0.5rem;
}
.contact-info dd {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  margin: 0 0 var(--space-4) 0;
}
.contact-info dd a { border-bottom: 1px solid transparent; transition: border-color .25s; }
.contact-info dd a:hover { border-color: var(--color-ink); }

.form { display: grid; gap: var(--space-3); }
.field {
  display: grid;
  gap: 0.5rem;
}
.field label {
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-mute);
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 0.85rem 0;
  border: 0;
  border-bottom: 1px solid var(--color-rule);
  background: transparent;
  font-size: var(--fs-md);
  outline: none;
  transition: border-color .25s;
  font-family: var(--font-body);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--color-ink); }
.field textarea { resize: vertical; min-height: 140px; }
.field-row { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 700px) { .field-row { grid-template-columns: 1fr 1fr; } }

/* ---------- CTA strip ---------- */
.cta-strip {
  padding: clamp(4rem, 9vw, var(--space-7)) 0;
  text-align: center;
}
.cta-strip h2 {
  max-width: 18ch;
  margin: 0 auto var(--space-4);
}
.cta-strip p { margin: 0 auto var(--space-4); max-width: 50ch; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-alt);
  padding: clamp(3rem, 6vw, var(--space-6)) 0 var(--space-3);
  margin-top: var(--space-6);
}
.footer-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-5);
}
@media (min-width: 700px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }

.footer-brand { font-family: var(--font-display); font-size: 1.75rem; line-height: 1.1; }
.footer-brand p { font-family: var(--font-body); font-size: var(--fs-sm); margin-top: var(--space-2); max-width: 32ch; }

.footer-col h4 {
  font-size: var(--fs-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-mute);
  margin-bottom: var(--space-2);
  font-family: var(--font-body);
  font-weight: 500;
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col a { font-size: var(--fs-sm); color: var(--color-ink-soft); transition: color .2s; }
.footer-col a:hover { color: var(--color-ink); }

.footer-base {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-rule);
  font-size: var(--fs-xs);
  color: var(--color-mute);
  letter-spacing: 0.05em;
}

/* ---------- Page heading (interior pages) ---------- */
.page-head {
  padding: clamp(3rem, 7vw, var(--space-6)) 0 clamp(2rem, 5vw, var(--space-5));
}
.page-head__eyebrow { margin-bottom: var(--space-3); }
.page-head__title { max-width: 18ch; }
.page-head__lede { margin-top: var(--space-3); max-width: 60ch; }

/* ---------- Reveal animation ----------
   Progressive enhancement: content is fully visible by default.
   The hidden + animated state only applies when JS has confirmed support
   (html.js class set by inline script in each page's <head>).            */
.reveal {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
html.js .reveal {
  opacity: 0;
  transform: translateY(20px);
}
html.js .reveal.is-visible { opacity: 1; transform: none; }

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Mobile nav ---------- */
@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 60;
  }
  .nav-toggle span {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--color-ink);
    transition: transform .3s var(--ease), opacity .3s var(--ease);
  }
  .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); }

  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-4);
    transform: translateY(-100%);
    transition: transform .45s var(--ease);
    z-index: 40;
  }
  .nav-links a { font-size: 1.5rem; font-family: var(--font-display); letter-spacing: 0.04em; text-transform: none; }
  .site-header.nav-open .nav-links { transform: translateY(0); }
}

/* ---------- Print-friendly basics ---------- */
@media print {
  .site-header, .site-footer, .nav-toggle { display: none; }
  body { background: white; color: black; }
}