@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

/* ---------- Reset-ish ---------- */
*, *::before, *::after { box-sizing: border-box; }

:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;

  --ink: #111111;
  --paper: #ffffff;
  --muted: #6b6b6b;
  --line: #e3e3e3;
  --accent: #f4263a;       /* bold modern red */
  --accent-ink: #ffffff;
  --placeholder: #e8e8e8;  /* light gray for cards & image placeholders */

  --edge: clamp(1.25rem, 5vw, 5rem);   /* page gutter */
  --maxw: 1680px;
}

html.concept { scroll-behavior: smooth; }

body.concept {
  margin: 0;
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Zero-specificity reset (both sides in :where) so any single-class margin wins */
:where(body.concept) :where(h1, h2, h3, p) { margin: 0; }

body.concept a {
  color: inherit;
  text-decoration: none;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  padding: 1.25rem 0;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wordmark {
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.5rem);
  font-size: 0.9375rem;
  font-weight: 500;
}

.site-nav a {
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.site-nav a:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  padding: clamp(3rem, 8vh, 6rem) var(--edge);
  max-width: var(--maxw);
  margin: 0 auto;
}

.hero-title {
  font-weight: 800;
  font-size: clamp(1.6rem, 4.45vw, 4.45rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* ---------- Work ---------- */
.work {
  padding: 0 var(--edge) clamp(4rem, 10vh, 8rem);
  max-width: var(--maxw);
  margin: 0 auto;
  scroll-margin-top: 6rem;
}

.work-head {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
}
/* Divider line — drawn in on reveal (see section-intro animations below) */
.work-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: var(--ink);
}
.work-head-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}

/* ---------- Carousel arrow controls (desktop only) ---------- */
.carousel-nav {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}
.carousel-btn {
  width: 2.75rem;
  height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease, opacity 0.18s ease;
}
.carousel-btn svg { width: 1.15rem; height: 1.15rem; }
.carousel-btn:hover:not(:disabled) { border-color: var(--ink); color: var(--ink); }
.carousel-btn:disabled { opacity: 0.3; cursor: default; }

.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.tabs {
  display: inline-flex;
  gap: 0.25rem;
}

.tab {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: all 0.18s ease;
}

.tab:hover { color: var(--ink); }

.tab.is-active {
  color: var(--paper);
  background: var(--ink);
}

/* ---------- Work carousel ---------- */
.card-carousel {
  --visible: 4;                                   /* cards shown at once (desktop) */
  --cgap: clamp(0.75rem, 1.5vw, 1.25rem);
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;                          /* Firefox */
  -webkit-overflow-scrolling: touch;
}
.card-carousel::-webkit-scrollbar { display: none; }  /* WebKit */

.card-track {
  display: flex;
  gap: var(--cgap);
}

/* Each item = image block + title below; sized so --visible fit the viewport */
.card-item {
  flex: 0 0 calc((100% - (var(--visible) - 1) * var(--cgap)) / var(--visible));
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.card-item.is-hidden { display: none; }

/* Card image block — 4:5, fills with the work image (placeholder until loaded) */
.card {
  aspect-ratio: 4 / 5;
  background: var(--placeholder);
  overflow: hidden;
}
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Title sits below the card, left-aligned */
.card-title {
  font-size: clamp(0.875rem, 1.2vw, 1.1rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
}

/* ---------- Footer color block ---------- */
.site-footer {
  background: #1a1410;   /* warm near-black with a hint of brown */
  color: var(--accent-ink);
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(3.5rem, 10vh, 7rem) var(--edge);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2.5rem;
}

.footer-lead {
  font-size: clamp(2.75rem, 7vw, 6rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  min-width: clamp(14rem, 22vw, 20rem);
  font-size: clamp(1.25rem, 1.8vw, 1.625rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Right-aligned stacked rows */
.footer-links a {
  text-align: right;
  padding: 0.5rem 0;
  transition: color 0.18s ease, padding-right 0.18s ease;
}
.footer-links a:hover { color: rgba(255, 255, 255, 0.65); padding-right: 0.35rem; }

.footer-meta {
  grid-column: 1 / -1;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

/* ---------- About ---------- */
.about {
  max-width: var(--maxw);
  margin: 0 auto;
  /* No top padding so the #about anchor lands the head at the same offset as
     .work (separation above comes from .work's bottom padding) */
  padding: 0 var(--edge) clamp(3.5rem, 10vh, 8rem);
  scroll-margin-top: 6rem;
}
.about-head {
  padding-bottom: 1.25rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  border-bottom: 2px solid var(--ink);
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
  align-items: start;
}
.about-media { grid-column: 1 / 3; justify-self: start; max-width: 30rem; width: 100%; }
.about-body { grid-column: 3 / 5; }
.about-media {
  margin: 0;
  aspect-ratio: 4 / 5;
  background: var(--placeholder);
  overflow: hidden;
}
.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-block {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem) 0;
  padding-left: 2.2rem;
  border-top: 1px solid var(--line);
}
.about-block:first-child { padding-top: 0; border-top: none; }
.about-subhead {
  font-size: clamp(1.0625rem, 1.4vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.about-icon {
  position: absolute;
  left: 0;
  top: clamp(1.5rem, 3vw, 2.25rem);
  width: 1.25em;
  height: 1.25em;
  color: var(--ink);
}
.about-block:first-child .about-icon { top: 0; }
.about-block p {
  font-size: clamp(0.9375rem, 1vw, 1.0625rem);
  line-height: 1.6;
  color: #333;
  max-width: 60ch;
}

/* ---------- Section intro animations ----------
   JS adds .is-in when a section scrolls into view (fires on load for the
   work section since it sits near the top). Work: header + line first,
   then cards stagger left→right. About: header, media, blocks fade up. */
@media (prefers-reduced-motion: no-preference) {
  /* Work — header/tabs + underline lead */
  .work-head-main {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .work-head::after {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) 0.15s;
  }
  .card-item {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
  }
  .work.is-in .work-head-main { opacity: 1; transform: none; }
  .work.is-in .work-head::after { transform: scaleX(1); }
  .work.is-in .card-item { opacity: 1; transform: none; }
  .work.is-in .card-item:nth-child(1) { transition-delay: 0.32s; }
  .work.is-in .card-item:nth-child(2) { transition-delay: 0.40s; }
  .work.is-in .card-item:nth-child(3) { transition-delay: 0.48s; }
  .work.is-in .card-item:nth-child(4) { transition-delay: 0.56s; }
  .work.is-in .card-item:nth-child(5) { transition-delay: 0.64s; }

  /* About — header, portrait, then blocks fade up */
  .about-head,
  .about-media,
  .about-block {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .about.is-in .about-head { opacity: 1; transform: none; }
  .about.is-in .about-media { opacity: 1; transform: none; transition-delay: 0.1s; }
  .about.is-in .about-block { opacity: 1; transform: none; }
  .about.is-in .about-block:nth-child(1) { transition-delay: 0.18s; }
  .about.is-in .about-block:nth-child(2) { transition-delay: 0.28s; }
  .about.is-in .about-block:nth-child(3) { transition-delay: 0.38s; }
}

/* ---------- Responsive ---------- */
/* Tablet & mobile: hide arrows, cards become a swipeable carousel with a
   fractional "peek" so it's clear there's more to swipe. */
@media (max-width: 980px) {
  .carousel-nav { display: none; }
  .card-carousel { --visible: 2.25; }
}

@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-media { grid-column: 1 / -1; max-width: 24rem; }
  .about-body { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .site-nav { gap: 1rem; }
  .card-carousel { --visible: 1.15; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; }
  .footer-links { min-width: 0; }
  .footer-links a { text-align: left; }
  .hero-br { display: none; }
}

/* ---------- Password modal (placeholder) ---------- */
.pw-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.pw-modal[hidden] { display: none; }

.pw-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(3px);
}

.pw-dialog {
  position: relative;
  width: min(28rem, 100%);
  background: var(--paper);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  border: 1px solid var(--ink);
}

.pw-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 0.25rem;
}
.pw-close:hover { color: var(--ink); }

.pw-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.pw-title {
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.pw-text {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.pw-form {
  display: flex;
  gap: 0.5rem;
}

.pw-input {
  flex: 1;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.pw-input:focus {
  outline: none;
  border-color: var(--ink);
}

.pw-submit {
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--paper);
  background: var(--ink);
  border: none;
  padding: 0 1.25rem;
  cursor: pointer;
  transition: opacity 0.18s ease;
}
.pw-submit:hover { opacity: 0.9; }

.pw-error {
  margin-top: 0.85rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #d92d20;
}
.pw-error[hidden] { display: none; }