/* =========================================================
   CERAMIC STUDIO — STYLESHEET
   ---------------------------------------------------------
   This file is organized in sections:
   1. Variables (colors, fonts, spacing) — edit these first
   2. Reset / base styles
   3. Layout building blocks (nav, footer, containers)
   4. Components (hero, gallery grid, labels, forms)
   5. Responsive rules (small screens)
   ========================================================= */

/* -------------------- 1. VARIABLES -------------------- */
:root {
  /* Color palette — named after clay & glaze, not just hex codes,
     so it's easy to remember what each one is for. */
  --bone: #f2ede3;         /* main background, like unglazed bisque */
  --paper: #faf7f1;        /* slightly lighter panel background */
  --charcoal: #2b2723;     /* primary text, like fired stoneware */
  --ash: #8c8378;          /* secondary/muted text */
  --glaze: #5f7161;        /* accent color — a quiet sage-celadon green */
  --glaze-dark: #46564a;   /* accent hover/darker state */
  --line: rgba(43, 39, 35, 0.12); /* hairline borders */

  /* Type scale */
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Work Sans", -apple-system, Helvetica, Arial, sans-serif;

  --tracking-wide: 0.14em;

  /* Spacing */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max-width: 1280px;
}

/* -------------------- 2. RESET / BASE -------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bone);
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.1;
}

/* Visible keyboard focus (accessibility) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--glaze-dark);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

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

/* -------------------- 3. NAVIGATION -------------------- */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  padding: 1.75rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header.is-solid {
  position: sticky;
  background: var(--bone);
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
}

.nav-links {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  list-style: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.nav-links a {
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  border-color: currentColor;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  cursor: pointer;
}

/* -------------------- 4. HERO -------------------- */
.hero {
  position: relative;
  height: 72vh;
  min-height: 403px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
}

.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--gutter);
  padding-bottom: clamp(2rem, 6vw, 4rem);
  color: var(--paper);
}

.hero-eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  opacity: 0.85;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  max-width: 16ch;
}

.hero-sub {
  margin-top: 1.25rem;
  max-width: 40ch;
  font-size: 1.05rem;
  opacity: 0.9;
}

/* -------------------- 5. SECTIONS -------------------- */
section {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.section-heading h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.section-heading .view-all {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  white-space: nowrap;
  border-bottom: 1px solid var(--charcoal);
}

.intro-text {
  max-width: 60ch;
  color: var(--ash);
  font-size: 1.05rem;
}

/* -------------------- 6. GALLERY GRID -------------------- */
/* An asymmetric grid instead of a uniform 3-column grid — a couple
   of pieces are given more room, the way a curator would hang a wall. */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(1rem, 2vw, 1.75rem);
}

.piece {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* All three variants render at the same size — the photos are square
   product shots, so a uniform grid keeps every image fully visible
   instead of being cropped to fit a wide/tall frame. */
.piece--wide,
.piece--tall,
.piece--small { grid-column: span 2; }

.piece .photo {
  aspect-ratio: 1 / 1;
  transition: transform 0.6s ease;
}

.piece:hover .photo {
  transform: scale(1.03);
}

/* Museum-label caption, revealed on hover/focus */
.piece-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1rem 1.1rem;
  background: linear-gradient(to top, rgba(43,39,35,0.82), transparent);
  color: var(--paper);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.piece:hover .piece-label,
.piece:focus-within .piece-label {
  opacity: 1;
  transform: translateY(0);
}

.piece-label .title {
  font-family: var(--font-display);
  font-size: 1rem;
}

.piece-label .meta {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-top: 0.2rem;
}

/* -------------------- 6b. INLINE DETAIL PANEL -------------------- */
/* Inserted into the gallery grid when a piece is clicked. Spans the
   full grid width; image on the left, text slides in from the right
   — the Daniel Bloch Ceramics pattern. */

.piece.is-active {
  outline: 2px solid var(--charcoal);
  outline-offset: -2px;
}

.detail-panel {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 420px;
  overflow: hidden;
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);

  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s ease, opacity 0.35s ease;
}

.detail-panel.is-open {
  max-height: 900px;
  opacity: 1;
}

.detail-image {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bone);
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-placeholder {
  width: 100%;
  height: 100%;
  min-height: 360px;
  background: linear-gradient(160deg, #d8d0c2 0%, #c7bda9 45%, #aba28e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-placeholder span {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--charcoal);
  opacity: 0.45;
}

.detail-info {
  padding: clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;

  transform: translateX(40px);
  opacity: 0;
  transition: transform 0.5s ease 0.15s, opacity 0.45s ease 0.15s;
}

.detail-panel.is-open .detail-info {
  transform: translateX(0);
  opacity: 1;
}

.detail-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  color: var(--charcoal);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.detail-close:hover {
  color: var(--glaze-dark);
}

.detail-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.25rem;
}

.detail-meta {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ash);
  line-height: 1.8;
}

.detail-desc {
  margin-top: 1.25rem;
  color: var(--ash);
  line-height: 1.7;
  max-width: 42ch;
}

.detail-inquire {
  margin-top: 2rem;
}

.detail-inquire a {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--charcoal);
  padding-bottom: 3px;
  transition: border-color 0.2s ease;
}

.detail-inquire a:hover {
  border-color: var(--glaze);
  color: var(--glaze-dark);
}

@media (max-width: 860px) {
  .detail-panel {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .detail-image {
    max-height: 50vh;
  }

  .detail-placeholder {
    min-height: 220px;
  }
}

/* -------------------- 7. ABOUT / SPLIT LAYOUT -------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.split .photo {
  aspect-ratio: 4 / 5;
}

.split-copy h1,
.split-copy h2 {
  margin-bottom: 1.25rem;
}

.split-copy p + p {
  margin-top: 1rem;
}

.split-copy p {
  color: var(--ash);
  max-width: 52ch;
}

/* -------------------- 8. CONTACT FORM -------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
}

.form-field {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--ash);
  margin-bottom: 0.5rem;
}

input, textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6rem 0;
  color: var(--charcoal);
}

input:focus, textarea:focus {
  border-color: var(--charcoal);
}

textarea {
  resize: vertical;
  min-height: 100px;
}

.btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.85rem 1.75rem;
  background: var(--charcoal);
  color: var(--paper);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.btn:hover {
  background: var(--glaze-dark);
}

.contact-details p {
  margin-bottom: 0.75rem;
  color: var(--ash);
}

.contact-details a:hover {
  color: var(--glaze-dark);
}

/* -------------------- 9. FOOTER -------------------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ash);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-social {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

/* -------------------- 10. SCROLL REVEAL -------------------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* -------------------- 11. RESPONSIVE -------------------- */
@media (max-width: 860px) {
  .nav-links {
    position: fixed;
    inset: 0;
    background: var(--bone);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    font-size: 1rem;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: block;
    position: relative;
    z-index: 20;
  }

  .split,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .piece--wide,
  .piece--tall,
  .piece--small {
    grid-column: span 6;
  }
}