/* ============================================================
   Nirmaan Flow: company home (product index)
   ============================================================ */

/* ---------- Hero ---------- */
.hero { padding: 72px 0 48px; }
.hero h1 { max-width: 19ch; font-size: clamp(2.6rem, 6vw, 4.5rem); }
.hero-foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-top: 36px; }
.hero-foot .lede { max-width: 54ch; }
.hero-foot .link { flex: none; }
@media (max-width: 760px) { .hero { padding: 56px 0 40px; } .hero-foot { flex-direction: column; align-items: flex-start; gap: 20px; } }

/* ---------- Product row ---------- */
.products { padding-bottom: 40px; scroll-margin-top: 80px; }
.prow { display: grid; grid-template-columns: 1fr 308px; gap: 16px; }
.pcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: border-color .2s, box-shadow .2s; }
.pcard.live:hover { border-color: var(--line-2); box-shadow: var(--shadow); }
.pc-shot { height: 240px; background: var(--canvas-2); padding: 28px 0 0 28px; overflow: hidden; }
.pc-shot img { width: 640px; max-width: none; transition: transform .5s var(--ease); }
.pcard.live:hover .pc-shot img { transform: translateY(-6px); }
/* Coming-soon card: a one-time chat sketch, not a product screenshot */
.pc-shot.chat { padding: 28px 24px; display: flex; align-items: flex-end; }
.chat-thread { width: 100%; display: flex; flex-direction: column; gap: 8px; }
.bubble { max-width: 82%; padding: 9px 12px; border-radius: 14px; font-size: .84rem; line-height: 1.4; box-shadow: var(--shadow-sm); }
.bubble.in { align-self: flex-start; background: var(--card); color: var(--ink-2); border-bottom-left-radius: 4px; }
.bubble.out { align-self: flex-end; background: var(--mint); color: var(--ink); border-bottom-right-radius: 4px; }
.bubble.typing { display: none; gap: 4px; padding: 12px 14px; }
.bubble.typing i { width: 6px; height: 6px; border-radius: 50%; background: var(--teal); opacity: .5; animation: dot 1s infinite ease-in-out; }
.bubble.typing i:nth-child(2) { animation-delay: .15s; } .bubble.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 80%, 100% { transform: translateY(0); opacity: .4; } 40% { transform: translateY(-3px); opacity: 1; } }
/* Sequence states, set once by main.js when the card scrolls into view */
.chat-thread.play .bubble { opacity: 0; transform: translateY(8px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.chat-thread.play .bubble.show { opacity: 1; transform: none; }
.chat-thread.play .bubble.typing.show { display: flex; }
.chat-thread.play .bubble.typing.gone { display: none; }
.pc-body { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.pc-top { display: flex; align-items: center; justify-content: space-between; min-height: 36px; margin-bottom: 16px; }
.pcard h3 { font-size: 1.3rem; margin-bottom: 8px; }
.pcard p { color: var(--ink-2); font-size: .95rem; }
.pcard:not(.live) h3 { color: var(--ink-2); }
.pcard:not(.live) p { color: var(--ink-3); }
.pcard .link { margin-top: 20px; }
.suggest { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; color: var(--ink-3); font-size: .95rem; }
@media (max-width: 860px) { .prow { grid-template-columns: 1fr 280px; } }
@media (max-width: 600px) { .prow { grid-template-columns: 1fr; } .pcard.live .pc-shot { height: 220px; } .pcard.live .pc-shot img { width: 600px; } .pc-shot.chat { height: auto; min-height: 200px; } }

/* ---------- Approach ---------- */
.approach { display: grid; grid-template-columns: 1fr 1.4fr; gap: 72px; align-items: start; }
.approach > div:first-child { position: sticky; top: 120px; }
.approach h2 { margin-bottom: 16px; }
.rules { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.rules li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.rules span { font-family: var(--serif); font-size: 1.4rem; font-weight: 600; color: var(--amber); line-height: 1.2; }
.rules h3 { margin-bottom: 6px; }
.rules p { color: var(--ink-2); }
@media (max-width: 860px) { .approach { grid-template-columns: 1fr; gap: 32px; } .approach > div:first-child { position: static; } }

/* ---------- About ---------- */
.about-section { background: var(--canvas-2); }
.about { display: grid; grid-template-columns: 1fr 1.25fr; gap: 72px; align-items: center; }
.word { background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 56px 48px; }
.deva { display: block; font-family: "Noto Serif Devanagari", var(--serif); font-weight: 600; font-size: clamp(3.6rem, 8vw, 5.6rem); line-height: 1.25; color: var(--ink); }
.pron { display: block; margin-top: 12px; font-size: .95rem; font-style: italic; color: var(--teal); }
.word p { color: var(--ink-2); margin-top: 4px; }
.word::after { content: ""; display: block; width: 40px; height: 4px; border-radius: 2px; background: var(--amber); margin-top: 28px; }
.about-copy h2 { margin-bottom: 20px; }
.about-copy p:not(.lede) { color: var(--ink-2); margin-top: 16px; }
@media (max-width: 900px) { .about { grid-template-columns: 1fr; gap: 40px; } .word { padding: 40px 28px; } }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
.contact-copy h2 { margin-bottom: 16px; }
.contact-list { margin: 40px 0 0; border-top: 1px solid var(--line); }
.contact-list > div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list dt { color: var(--ink-3); font-size: .9rem; }
.contact-list dd { margin: 0; }
.contact-list a { color: var(--teal); font-weight: 600; }
.contact-form { display: grid; gap: 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 32px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form .btn { justify-self: start; }
.form-note { font-size: .9rem; color: var(--ink-3); min-height: 1.4em; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 40px; } }
@media (max-width: 520px) { .form-row { grid-template-columns: 1fr; } .contact-form { padding: 22px; } }
.pc-facts { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.pc-facts li { height: 28px; padding: 0 12px; border-radius: 999px; background: var(--canvas-2); font-size: .82rem; font-weight: 500; color: var(--ink-2); display: inline-flex; align-items: center; }
.pcard.live .link { margin-top: auto; padding-top: 20px; }

/* Contact form: bot trap, fine print, states */
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; }
.form-fine { font-size: .84rem; color: var(--ink-3); }
.form-fine a { color: var(--teal); font-weight: 600; }
.contact-form .btn[disabled] { opacity: .7; cursor: progress; }
.form-note.error { color: #B42318; }
.form-note.error a { color: inherit; font-weight: 600; text-decoration: underline; }
.form-done { display: grid; justify-items: start; gap: 10px; padding: 24px 4px; outline: none; }
.form-done-ic { width: 44px; height: 44px; border-radius: 50%; background: var(--teal); display: grid; place-items: center; }
.form-done-ic svg { width: 22px; height: 22px; }
.form-done h3 { font-family: var(--serif); font-size: 1.5rem; }
.form-done p { color: var(--ink-2); }