/* =========================================================
   Achintyah Studios — stylesheet
   Edit the colour tokens below to re-theme the whole site.
   ========================================================= */
:root {
  --chalk:    #F4F5F2;   /* page background */
  --mist:     #DCDEE8;   /* soft lines, panels */
  --indigo:   #23215C;   /* brand colour */
  --indigo-2: #3A3784;   /* lighter indigo for hovers */
  --marigold: #F2B544;   /* accent */
  --ink:      #17181F;   /* body text */
  --slate:    #5D6075;   /* secondary text */

  --display: "Bricolage Grotesque", "Arial Narrow", system-ui, sans-serif;
  --body: "Instrument Sans", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: 1180px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section: clamp(4.5rem, 10vw, 8rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--chalk);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); line-height: 1.05; margin: 0; font-weight: 800; letter-spacing: -0.02em; }
p { margin: 0; }

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

.skip {
  position: absolute; left: -999px; top: 0.5rem; z-index: 100;
  background: var(--marigold); color: var(--ink); padding: 0.6rem 1rem; border-radius: 6px;
}
.skip:focus { left: 0.5rem; }

:focus-visible { outline: 3px solid var(--marigold); outline-offset: 3px; border-radius: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: 600 1rem/1 var(--body);
  padding: 1rem 1.5rem;
  border-radius: 999px;
  background: var(--indigo); color: var(--chalk);
  border: 2px solid var(--indigo);
  text-decoration: none; cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}
.btn:hover { background: var(--indigo-2); border-color: var(--indigo-2); }
.btn-ghost { background: transparent; color: var(--indigo); }
.btn-ghost:hover { background: var(--indigo); color: var(--chalk); border-color: var(--indigo); }
.btn-small { padding: 0.65rem 1.1rem; font-size: 0.95rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 245, 242, 0.88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--mist); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; }

.wordmark { display: inline-flex; align-items: center; gap: 0.55rem; text-decoration: none; color: var(--indigo); }
.wordmark svg { width: 1.6rem; height: 1.6rem; }
.wordmark svg path { fill: none; stroke: var(--marigold); stroke-width: 3.2; stroke-linejoin: round; }
.wordmark span { font: 800 1.35rem/1 var(--display); letter-spacing: -0.03em; }
.wordmark em { font-style: normal; font-weight: 400; margin-left: 0.25rem; color: var(--slate); }
.wordmark-light { color: var(--chalk); }
.wordmark-light em { color: var(--mist); }

.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a:not(.btn) { text-decoration: none; font-weight: 500; color: var(--ink); }
.site-nav a:not(.btn):hover { color: var(--indigo-2); text-decoration: underline; text-underline-offset: 6px; }
.nav-toggle { display: none; }

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-block; font: 600 0.95rem var(--body);
    background: none; border: 2px solid var(--indigo); color: var(--indigo);
    border-radius: 999px; padding: 0.5rem 1rem; cursor: pointer;
  }
  .site-nav {
    position: absolute; top: 4.5rem; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--chalk); border-bottom: 1px solid var(--mist);
    padding: 0.5rem var(--gutter) 1.5rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 0.85rem 0; width: 100%; border-bottom: 1px solid var(--mist); }
  .site-nav .btn { margin-top: 1.25rem; }
}

/* ---------- Hero ---------- */
.hero { padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 2rem; align-items: center; }
.hero h1 {
  font-size: clamp(2.8rem, 7.2vw, 6rem);
  font-variation-settings: "opsz" 96;
  color: var(--indigo);
  max-width: 11ch;
}
.lede { margin-top: 1.75rem; font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--slate); max-width: 34rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.25rem; }

.hero-visual { position: relative; aspect-ratio: 1 / 1; width: 100%; }
#shape { width: 100%; height: 100%; display: block; cursor: grab; touch-action: pan-y; }
.hero-hint {
  position: absolute; bottom: 0.5rem; left: 50%; transform: translateX(-50%);
  font-size: 0.85rem; color: var(--slate); white-space: nowrap;
}
@media (hover: none) { .hero-hint { display: none; } }

.hero-strip {
  list-style: none; padding: 1.5rem 0 0; margin: clamp(2rem, 4vw, 3rem) 0 0;
  border-top: 2px solid var(--indigo);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  font: 600 1.05rem/1.3 var(--display);
  color: var(--indigo);
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 340px; margin: 0 auto; }
  .hero-strip { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Section heads ---------- */
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: end; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(2.2rem, 5vw, 3.75rem); max-width: 12ch; }
.section-head p { color: var(--slate); max-width: 32rem; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; gap: 1rem; } }

/* ---------- Services ---------- */
.services { background: var(--indigo); color: var(--chalk); padding: var(--section) 0; }
.services .section-head h2 { color: var(--chalk); }
.services .section-head p { color: var(--mist); }

.service-list { border-top: 1px solid rgba(220, 222, 232, 0.25); }
.service {
  display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 2rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid rgba(220, 222, 232, 0.25);
}
.service h3 { font-size: clamp(1.6rem, 2.8vw, 2.3rem); color: var(--marigold); font-weight: 600; }
.service p { color: var(--mist); }
.service ul { list-style: none; margin: 0; padding: 0; }
.service li { padding: 0.2rem 0; }
.service li::before { content: ""; display: inline-block; width: 0.45rem; height: 0.45rem; border: 1.5px solid var(--marigold); transform: rotate(45deg); margin-right: 0.7rem; vertical-align: 0.1em; }
@media (max-width: 860px) { .service { grid-template-columns: 1fr; gap: 0.9rem; } }

/* ---------- Work ---------- */
.work { padding: var(--section) 0; }
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.tile { text-decoration: none; display: flex; flex-direction: column; gap: 0.9rem; }
.tile-lg { grid-column: span 2; grid-row: span 2; }
.tile-wide { grid-column: span 3; }
.tile-art {
  position: relative; overflow: hidden; flex: 1;
  min-height: 15rem; border-radius: 10px; background: var(--mist);
  transition: transform .35s ease;
}
.tile-lg .tile-art { min-height: 28rem; }
.tile-wide .tile-art { min-height: 18rem; }
.tile:hover .tile-art { transform: scale(0.985); }
.tile-art img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.tile-meta h3 { font-size: 1.35rem; color: var(--indigo); font-weight: 600; }
.tile-meta p { color: var(--slate); font-size: 0.95rem; margin-top: 0.15rem; }
.tile:hover .tile-meta h3 { text-decoration: underline; text-underline-offset: 5px; }

/* Placeholder artwork — delete once you add real project images */
.art-arch { background: linear-gradient(180deg, #CBD3E6 0%, #E9E4D8 62%, #9FAE8E 62%); }
.art-arch span { position: absolute; background: var(--chalk); border: 2px solid var(--indigo); }
.art-arch span:nth-child(1) { left: 14%; bottom: 38%; width: 48%; height: 26%; }
.art-arch span:nth-child(2) { left: 40%; bottom: 64%; width: 40%; height: 16%; background: var(--indigo); }
.art-arch span:nth-child(3) { left: 22%; bottom: 44%; width: 12%; height: 12%; background: var(--marigold); border-color: var(--marigold); }
.art-brand { background: var(--marigold); display: grid; place-items: center; }
.art-brand span { width: 42%; aspect-ratio: 1; border-radius: 50%; border: 10px solid var(--indigo); box-shadow: inset 0 0 0 16px var(--marigold), inset 0 0 0 30px var(--indigo); }
.art-app { background: var(--indigo-2); display: flex; align-items: center; justify-content: center; gap: 8%; }
.art-app span { width: 26%; aspect-ratio: 9 / 18; border-radius: 14px; background: var(--chalk); border: 5px solid var(--ink); }
.art-app span:nth-child(2) { transform: translateY(14%); background: var(--marigold); }
.art-web { background: #E7E9F1; }
.art-web span { position: absolute; border-radius: 6px; }
.art-web span:nth-child(1) { left: 8%; right: 8%; top: 14%; height: 12%; background: var(--indigo); }
.art-web span:nth-child(2) { left: 8%; width: 52%; top: 32%; bottom: 14%; background: #9FAE8E; }
.art-web span:nth-child(3) { right: 8%; width: 30%; top: 32%; bottom: 14%; background: var(--chalk); border: 2px solid var(--indigo); }

@media (max-width: 860px) {
  .work-grid { grid-template-columns: 1fr 1fr; }
  .tile-lg, .tile-wide { grid-column: span 2; grid-row: auto; }
  .tile-lg .tile-art { min-height: 20rem; }
}
@media (max-width: 560px) {
  .work-grid { grid-template-columns: 1fr; }
  .tile-lg, .tile-wide { grid-column: auto; }
}

/* ---------- Process ---------- */
.process { padding: var(--section) 0; background: #E9EBF0; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; }
.steps li { counter-increment: step; border-top: 2px solid var(--indigo); padding-top: 1.25rem; }
.steps li::before {
  content: counter(step);
  display: block; font: 800 3.25rem/1 var(--display); color: var(--marigold);
  -webkit-text-stroke: 1.5px var(--indigo);
  margin-bottom: 1rem;
}
.steps h3 { font-size: 1.4rem; color: var(--indigo); font-weight: 600; margin-bottom: 0.5rem; }
.steps p { color: var(--slate); }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 2.5rem; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Studio ---------- */
.studio { padding: var(--section) 0; }
.studio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.sanskrit {
  font-family: "Noto Serif Devanagari", "Mangal", "Kohinoor Devanagari", serif;
  font-size: clamp(4rem, 11vw, 9rem); line-height: 1.1;
  color: var(--indigo);
}
.studio h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--indigo); margin-bottom: 1.25rem; }
.studio p + p { margin-top: 1rem; }
.studio p { max-width: 36rem; }
@media (max-width: 820px) { .studio-grid { grid-template-columns: 1fr; } }

/* ---------- Contact ---------- */
.contact { padding: var(--section) 0; background: var(--indigo); color: var(--chalk); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); }
.contact h2 { font-size: clamp(2.2rem, 5vw, 3.5rem); color: var(--chalk); max-width: 12ch; }
.contact-intro > p { color: var(--mist); margin-top: 1.25rem; max-width: 28rem; }
.contact-details { margin: 2.5rem 0 0; display: grid; gap: 1.25rem; }
.contact-details dt { font-size: 0.9rem; color: var(--mist); }
.contact-details dd { margin: 0.1rem 0 0; font: 600 1.2rem var(--display); }
.contact-details a { text-decoration: none; }
.contact-details a:hover { color: var(--marigold); }

.contact-form { background: var(--chalk); color: var(--ink); border-radius: 14px; padding: clamp(1.5rem, 4vw, 2.5rem); display: grid; gap: 1.25rem; }
.field { display: grid; gap: 0.4rem; border: 0; padding: 0; margin: 0; min-width: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label, .field legend { font-weight: 600; font-size: 0.95rem; padding: 0; }
.opt { font-weight: 400; color: var(--slate); }
.field input, .field textarea {
  font: inherit; color: var(--ink);
  background: #fff; border: 1.5px solid var(--mist); border-radius: 8px;
  padding: 0.8rem 0.9rem; width: 100%;
}
.field input:focus, .field textarea:focus { border-color: var(--indigo); outline: none; box-shadow: 0 0 0 3px rgba(242, 181, 68, 0.6); }
.field textarea { resize: vertical; }
.field [aria-invalid="true"] { border-color: #B3261E; }

.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.4rem; }
.chips label { cursor: pointer; font-weight: 500; position: relative; }
.chips input { left: 0; top: 0; width: 1px; height: 1px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips span { display: inline-block; padding: 0.5rem 0.95rem; border: 1.5px solid var(--mist); border-radius: 999px; background: #fff; transition: background .15s, border-color .15s, color .15s; }
.chips input:checked + span { background: var(--indigo); border-color: var(--indigo); color: var(--chalk); }
.chips input:focus-visible + span { outline: 3px solid var(--marigold); outline-offset: 2px; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form .btn { justify-self: start; }
.form-status { font-weight: 500; min-height: 1.5em; }
.form-status.ok { color: #1E6B3A; }
.form-status.err { color: #B3261E; }

@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--mist); padding: 2.5rem 0; }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem 2rem; }
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer nav a { text-decoration: none; }
.site-footer nav a:hover { color: var(--marigold); }
.copyright { font-size: 0.9rem; width: 100%; color: var(--slate); }

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