/* ══════════════════════════════════════════════════════════════
   JAI DESIGN STUDIO — main.css
   ══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Barlow:wght@300;400;500;600&family=Barlow+Condensed:wght@300;400;500&display=swap');

/* ── Smooth CSS-variable transitions (modern browsers) ── */
@property --t-primary  { syntax: '<color>'; inherits: true;  initial-value: #ffc300; }
@property --c0  { syntax: '<color>'; inherits: true; initial-value: #6e6e6e; }
@property --c1  { syntax: '<color>'; inherits: true; initial-value: #9b9b9b; }
@property --c2  { syntax: '<color>'; inherits: true; initial-value: #f5e9c8; }
@property --c3  { syntax: '<color>'; inherits: true; initial-value: #ffc300; }
@property --c4  { syntax: '<color>'; inherits: true; initial-value: #e8a800; }
@property --c5  { syntax: '<color>'; inherits: true; initial-value: #f07800; }
@property --c6  { syntax: '<color>'; inherits: true; initial-value: #ff5500; }
@property --c7  { syntax: '<color>'; inherits: true; initial-value: #ff2288; }
@property --c8  { syntax: '<color>'; inherits: true; initial-value: #ff55bb; }
@property --c9  { syntax: '<color>'; inherits: true; initial-value: #ff0009; }

/* ── Design tokens ── */
:root {
  --bg:        #fdf0c2;
  --border:    #1a1a1a;
  --text:      #1a1a1a;
  --text-lt:   #444444;
  --card-bg:   #fdf4cc;
  --font:      'Barlow', sans-serif;
  --font-cd:   'Barlow Condensed', sans-serif;
  --t-primary: #ffc300;
  --t-shadow-rgb: 255,195,0;
  --gradient:  linear-gradient(to right, #6e6e6e, #9b9b9b, #f5e9c8, #ffc300, #e8a800, #f07800, #ff5500, #ff2288, #ff55bb, #ff0009);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  font-family: var(--font);
  color: var(--text);
  font-size: 12px;
  line-height: 1.4;
  -webkit-font-smoothing: antialiased;
}

/* ══════════════════════════════════════════════════════════════
   PAGE SYSTEM
   ══════════════════════════════════════════════════════════════ */

.page {
  position: absolute;
  inset: 0;
  display: none;
  padding: 22px 24px 24px;
  flex-direction: column;
}
.page--active { display: flex; }

/* ── Transition overlay ── */
.transition-overlay {
  position: fixed;
  inset: 0;
  background: var(--t-primary);
  z-index: 9999;
  transform: scaleX(0);
  transform-origin: left center;
  pointer-events: none;
}
.transition-overlay.active {
  animation: wipe 0.7s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}
@keyframes wipe {
  0%  { transform: scaleX(0); transform-origin: left center;  }
  45% { transform: scaleX(1); transform-origin: left center;  }
  55% { transform: scaleX(1); transform-origin: right center; }
  100%{ transform: scaleX(0); transform-origin: right center; }
}

/* ── Back button ── */
.back-btn {
  position: fixed;
  top: 18px;
  left: 20px;
  z-index: 1000;
  background: transparent;
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.12em;
  padding: 5px 12px;
  cursor: pointer;
  color: var(--text);
  transition: background 0.2s, color 0.2s;
}
.back-btn:hover { background: var(--text); color: var(--bg); }

/* ══════════════════════════════════════════════════════════════
   SHARED SITE HEADER
   ══════════════════════════════════════════════════════════════ */

.site-header {
  flex: 0 0 auto;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.header-brand {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--text);
  flex: 0 0 200px;
}

.header-logo-wrap {
  display: flex;
  align-items: flex-end;
  gap: 0;
  flex: 1;
  justify-content: center;
  position: relative;
}
.header-logo-line {
  height: 1px;
  background: var(--border);
  flex: 1;
  max-width: 200px;
  margin-bottom: 6px;
}
.header-logo-svg, #headerLogo, #discHeaderLogo, #projHeaderLogo {
  display: flex;
  align-items: flex-end;
  color: var(--text);
  margin: 0 4px;
}
.header-logo-svg svg, #headerLogo svg, #discHeaderLogo svg, #projHeaderLogo svg {
  display: block;
}

.header-contact {
  flex: 0 0 220px;
  text-align: right;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════════
   LOGO SVG ANIMATION
   ══════════════════════════════════════════════════════════════ */

.lp  { stroke-dasharray: 4000; stroke-dashoffset: 4000; }
.lc  { stroke-dasharray: 200;  stroke-dashoffset: 200;  }

.logo-animate .lp1 { animation: draw 2s cubic-bezier(0.4,0,0.2,1) 0.2s forwards; }
.logo-animate .lp2 { animation: draw 1.6s cubic-bezier(0.4,0,0.2,1) 0.6s forwards; }
.logo-animate .lp3 { animation: draw 1.4s cubic-bezier(0.4,0,0.2,1) 0.9s forwards; }
.logo-animate .lp4 { animation: draw 1.2s cubic-bezier(0.4,0,0.2,1) 1.1s forwards; }
.logo-animate .lc  { animation: draw 0.6s ease-out               2.0s forwards; }

@keyframes draw { to { stroke-dashoffset: 0; } }

/* ══════════════════════════════════════════════════════════════
   PAGE 1 — COLOUR SELECTION
   ══════════════════════════════════════════════════════════════ */

.page-select { flex-direction: row; align-items: center; gap: 0; }

/* ── Left panel ── */
.select-left {
  flex: 0 0 38%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-enter { animation: slideFromLeft 1s cubic-bezier(0.4,0,0.2,1) forwards; }
@keyframes slideFromLeft {
  from { transform: translateX(-110%); opacity: 0; }
  to   { transform: translateX(0);     opacity: 1; }
}

/* Preview card */
.preview-card {
  width: 260px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  box-shadow: 8px 10px 32px rgba(255,195,0,0.4);
  transition: box-shadow 0.4s ease;
  position: relative;
}

.pc-header {
  border-bottom: 1px solid var(--border);
  padding: 8px 10px 6px;
}
.pc-brand {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--text);
}

.pc-lang {
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 5px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 9px;
  letter-spacing: 0.14em;
}
.lang-opt { cursor: pointer; opacity: 0.5; }
.lang-active { opacity: 1; }
.lang-sep { opacity: 0.4; }

.pc-ticks {
  display: flex;
  gap: 0;
  align-items: flex-end;
  height: 18px;
  padding: 0 6px;
  border-bottom: 1px solid var(--border);
}
.tick {
  flex: 1;
  height: 11px;
  border-left: 1px solid var(--border);
  max-width: 14px;
}

.pc-labels {
  display: flex;
  height: 60px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.pc-label {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 4px 3px 3px;
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.pc-hex {
  font-size: 7px;
  letter-spacing: 0.05em;
  color: var(--text-lt);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  white-space: nowrap;
  opacity: 0.7;
}

.pc-body {
  display: flex;
  flex: 0 0 200px;
}

.pc-swatches-left {
  flex: 0 0 55%;
  display: flex;
  gap: 0;
  border-right: 1px solid var(--border);
}
.pc-big-swatch {
  flex: 1;
  transition: background 0.35s ease;
}

.pc-logo-area {
  flex: 1;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#pcLogo {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  animation: logoRise 1.2s cubic-bezier(0.4,0,0.2,1) 0.6s both;
}
@keyframes logoRise {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.pc-swatch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  height: 68px;
  border-top: 1px solid var(--border);
}
.pc-swatch-chip {
  border-right: 1px solid rgba(0,0,0,0.08);
  border-top: 1px solid rgba(0,0,0,0.06);
  transition: background 0.3s ease;
}

/* ── Right panel — colour chooser ── */
.select-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 60px;
}

.choose-header {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  color: var(--text);
}

.color-list { list-style: none; display: flex; flex-direction: column; gap: 0; }

.color-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  cursor: pointer;
  transition: opacity 0.2s;
}
.color-item:hover { opacity: 0.75; }
.color-item.selected .selected-dot { opacity: 1 !important; }

.color-swatch-dot {
  width: 8px;
  height: 28px;
  border-radius: 0;
  flex-shrink: 0;
}

.color-item span:nth-child(2) {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--text);
}

.selected-dot {
  font-size: 8px;
  color: var(--text);
  margin-left: 4px;
}
.hidden { opacity: 0; pointer-events: none; }

/* ══════════════════════════════════════════════════════════════
   PAGE 2 — HOME
   ══════════════════════════════════════════════════════════════ */

.page-home { padding-top: 12px; }

.home-card {
  flex: 1;
  border: 1px solid var(--border);
  display: grid;
  grid-template-rows: 80px 20px 72px 1fr 60px 44px;
  overflow: hidden;
  box-shadow: 8px 10px 32px rgba(var(--t-shadow-rgb), 0.38);
  transition: box-shadow 0.5s ease;
  background: var(--card-bg);
  min-height: 0;
}

/* Info bar */
.home-info-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.info-brand-block { flex: 1; max-width: 55%; }
.info-brand-name {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  margin-bottom: 5px;
}
.info-tagline {
  font-size: 9px;
  font-weight: 300;
  color: var(--text-lt);
  line-height: 1.55;
  max-width: 320px;
}
.info-contact-block {
  text-align: right;
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.8;
  font-weight: 400;
}

/* Tick row */
.home-tick-row {
  display: flex;
  align-items: flex-end;
  padding: 0 8px;
  border-bottom: 1px solid var(--border);
}
.home-tick-row .tick { height: 12px; }

/* Label row */
.home-label-row {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.home-label-cell {
  padding: 4px 4px 3px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-right: 1px solid var(--border);
}
.home-label-cell:last-child { border-right: none; }
.lbl-hex {
  font-size: 7px;
  letter-spacing: 0.04em;
  color: var(--text-lt);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  opacity: 0.65;
  margin-bottom: 2px;
}
.lbl-name {
  font-size: 7px;
  letter-spacing: 0.06em;
  color: var(--text-lt);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  white-space: nowrap;
  opacity: 0.5;
}

/* Columns area */
.home-cols {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  min-height: 0;
  border-bottom: 1px solid var(--border);
}

.home-disc-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: filter 0.2s, transform 0.2s;
  opacity: 0;
}
.home-disc-col.col-enter {
  animation: colUp 0.55s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes colUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.home-disc-col.clickable { cursor: pointer; }
.home-disc-col.clickable:hover { filter: brightness(1.08); }

.col-body-text {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.18em;
  padding: 10px 0 6px 0;
  align-self: flex-start;
  margin-left: 8px;
  white-space: nowrap;
  line-height: 1.1;
  color: var(--col-txt, #1a1a1a);
}

.col-swatches {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  width: 100%;
}
.col-swatch {
  height: 14px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

/* Logo column */
.col-logo-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 8px;
}
.col-logo-svg { display: flex; color: var(--text); }
.col-logo-text {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-align: center;
  color: var(--text);
  line-height: 1.5;
}

/* Gradient strip */
.home-gradient-strip {
  background: var(--gradient);
  transition: background 0.5s ease;
}

/* ══════════════════════════════════════════════════════════════
   PAGE 3 — DISCIPLINE
   ══════════════════════════════════════════════════════════════ */

.page-discipline { padding-top: 12px; }

.disc-card {
  flex: 1;
  border: 1px solid var(--border);
  display: grid;
  grid-template-rows: 90px 44px 1fr 58px;
  overflow: hidden;
  box-shadow: 8px 10px 32px rgba(var(--t-shadow-rgb), 0.35);
  background: var(--card-bg);
  min-height: 0;
}

.disc-header-block {
  display: flex;
  align-items: flex-end;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--border);
  background: var(--t-primary);
  transition: background 0.4s ease;
}
.disc-title {
  font-family: var(--font-cd);
  font-size: 26px;
  font-weight: 300;
  letter-spacing: 0.32em;
  line-height: 1.05;
  white-space: pre-line;
  color: #1a1a1a;
}

/* Project tabs */
.disc-projects-tabs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-bottom: 1px solid var(--border);
}
.disc-tab {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6px 8px;
  cursor: pointer;
  transition: filter 0.2s;
  border-right: 1px solid rgba(0,0,0,0.12);
  overflow: hidden;
}
.disc-tab:last-child { border-right: none; }
.disc-tab:hover { filter: brightness(0.93); }
.tab-num  { font-size: 9px;  letter-spacing: 0.1em;  font-weight: 400; margin-bottom: 2px; }
.tab-name { font-size: 10px; letter-spacing: 0.13em; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tab-sub  { font-size: 8px;  letter-spacing: 0.12em; opacity: 0.65;    margin-top: 2px; }

/* Projects area */
.disc-projects-area {
  display: flex;
  min-height: 0;
}
.disc-proj-col {
  flex: 1;
  border-right: 1px solid rgba(0,0,0,0.1);
  cursor: pointer;
  transition: flex 0.55s cubic-bezier(0.4,0,0.2,1), filter 0.2s;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.disc-proj-col:last-child { border-right: none; }
.disc-proj-col:hover { filter: brightness(0.94); }
.proj-col-placeholder { width: 100%; height: 100%; }

/* Swatch strip */
.disc-swatch-strip {
  border-top: 1px solid var(--border);
  transition: background 0.4s;
}

/* ══════════════════════════════════════════════════════════════
   PAGE 4 — PROJECT DETAIL
   ══════════════════════════════════════════════════════════════ */

.page-project { padding-top: 12px; }

.proj-card {
  flex: 1;
  border: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: 80px 1fr 52px;
  overflow: hidden;
  box-shadow: 8px 10px 32px rgba(var(--t-shadow-rgb), 0.35);
  background: var(--card-bg);
  min-height: 0;
}

/* Header row — spans both columns */
.proj-header-row {
  grid-column: 1 / -1;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
}
.proj-disc-label {
  flex: 0 0 auto;
  min-width: 180px;
  display: flex;
  align-items: center;
  padding: 10px 16px;
  font-size: 10px;
  letter-spacing: 0.18em;
  font-weight: 500;
  border-right: 1px solid rgba(0,0,0,0.15);
}
.proj-info-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  gap: 20px;
}
.proj-name-display {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.16em;
  white-space: nowrap;
}
.proj-desc-display {
  font-size: 9px;
  font-weight: 300;
  color: var(--text-lt);
  line-height: 1.55;
  max-width: 360px;
  flex: 1;
}
.proj-nav-nums {
  display: flex;
  gap: 6px;
  align-items: center;
}
.proj-nav-btn {
  width: 22px;
  height: 22px;
  border: 1px solid var(--border);
  background: transparent;
  font-family: var(--font);
  font-size: 10px;
  letter-spacing: 0.1em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  color: var(--text);
}
.proj-nav-btn:hover { background: var(--text); color: var(--bg); }

/* Image area */
.proj-image-area {
  position: relative;
  background: #ccc;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.proj-img-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.proj-img-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(0,0,0,0.35);
  font-weight: 300;
  position: relative;
  z-index: 1;
}

/* Stats row */
.proj-stats-row {
  grid-column: 1;
  display: flex;
  border-top: 1px solid var(--border);
}
.stat-cell {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.16em;
  padding: 8px 6px;
  border-right: 1px solid rgba(0,0,0,0.12);
  text-align: center;
}
.stat-cell:last-child { border-right: none; }

/* Right accent strips */
.proj-right-cols {
  grid-row: 2 / 4;
  grid-column: 2;
  display: flex;
  border-left: 1px solid var(--border);
  width: 110px;
}
.proj-right-strip {
  flex: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(0,0,0,0.1);
  transition: filter 0.2s;
}
.proj-right-strip:last-child { border-right: none; }
.proj-right-strip:hover { filter: brightness(0.92); }
.strip-num {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE NOTICE (very small screens)
   ══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .page { padding: 12px; }
  .home-label-row, .pc-labels { display: none; }
  .info-tagline { display: none; }
  .col-body-text { font-size: 8px; letter-spacing: 0.1em; }
  .disc-title { font-size: 18px; letter-spacing: 0.2em; }
  .proj-desc-display { display: none; }
  .proj-right-cols { width: 60px; }
}
@media (max-width: 480px) {
  .page-select { flex-direction: column; }
  .select-left { flex: 0 0 auto; height: auto; padding: 20px 0 10px; }
  .select-right { padding-left: 20px; }
}