/* ScalingSoft: one accent (amber), dark navy ink, high contrast for phones in sunlight. */
:root {
  --ink: #0d1b2a;
  --ink-2: #1b2e44;
  --text: #13202e;
  --muted: #4a5a6b;
  --bg: #ffffff;
  --bg-2: #f2f5f8;
  --line: #d6dde5;
  --accent: #f5a524;
  --accent-dark: #c27c00;
  --on-accent: #0d1b2a;
  --on-ink: #f2f5f8;
  --on-ink-muted: #b8c4d1;
  --radius: 10px;
  --wrap: 1120px;
  --tap: 48px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --urdu: "Noto Nastaliq Urdu", "Jameel Noori Nastaleeq", serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ink-2); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.2; color: var(--ink); margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 4.5vw, 2.25rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--accent-dark); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 10px 14px; z-index: 100; font-weight: 700; }
.skip:focus { left: 8px; }
.ur { font-family: var(--urdu); line-height: 2.1; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: var(--tap);
  padding: 10px 20px; border-radius: var(--radius); font: inherit; font-weight: 700; text-decoration: none;
  border: 2px solid transparent; cursor: pointer; color: inherit; }
.btn svg { width: 22px; height: 22px; flex: none; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #ffb73d; }
.btn-ghost { border-color: currentColor; color: var(--on-ink); }
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.btn-dark { background: var(--ink); color: var(--on-ink); }
.btn-dark:hover { background: var(--ink-2); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--ink); color: var(--on-ink); border-bottom: 1px solid #22364d; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--on-ink); text-decoration: none; min-height: var(--tap); }
.brand svg { width: 34px; height: 34px; flex: none; }
.brand b { font-size: 1.2rem; letter-spacing: -.01em; }
.brand i { display: block; color: var(--accent); font-size: .82rem; font-style: italic; line-height: 1.1; }
.nav { display: none; gap: 4px; }
.nav a { color: var(--on-ink-muted); text-decoration: none; padding: 12px 10px; font-size: .95rem; }
.nav a:hover { color: var(--on-ink); }
.header-wa { padding: 8px 14px; min-height: 44px; font-size: .95rem; }
@media (min-width: 900px) { .nav { display: flex; } }

/* Hero */
.hero { background: linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%); color: var(--on-ink); padding: 40px 0 56px; }
.hero .wrap { display: grid; gap: 32px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(2rem, 7vw, 3.3rem); margin-bottom: .35em; }
.hero .lead { font-size: 1.15rem; color: var(--on-ink); max-width: 34rem; }
.hero .ur { color: var(--on-ink-muted); font-size: 1.1rem; margin: 0 0 1.2em; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero figure { margin: 0; }
.hero figure img { border-radius: var(--radius); box-shadow: 0 18px 50px rgba(0,0,0,.45); border: 1px solid #2c4560; }
.hero figcaption { color: var(--on-ink-muted); font-size: .9rem; margin-top: 10px; }
@media (min-width: 900px) { .hero { padding: 64px 0 80px; } .hero .wrap { grid-template-columns: 1fr 1.1fr; } }

/* Proof strip */
.proof { background: var(--accent); color: var(--on-accent); }
.proof ul { list-style: none; margin: 0; padding: 14px 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 28px; font-weight: 700; text-align: center; }
.proof li { display: flex; align-items: center; gap: 8px; }
.proof svg { width: 20px; height: 20px; }

/* Sections */
section { padding: 56px 0; }
.alt { background: var(--bg-2); }
.section-intro { color: var(--muted); max-width: 44rem; margin-bottom: 28px; font-size: 1.05rem; }
.grid { display: grid; gap: 16px; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 640px) and (max-width: 979px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.alt .card { background: #fff; }
.card p { margin: 0; color: var(--muted); }
.icon { width: 44px; height: 44px; border-radius: 10px; background: var(--ink); color: var(--accent); display: grid; place-items: center; margin-bottom: 12px; }
.icon svg { width: 24px; height: 24px; }

/* Problems */
.problem { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; }
.problem .icon { grid-row: span 2; margin: 0; }
.problem h3 { margin: 6px 0 2px; }

/* Gallery */
.gallery { display: grid; grid-auto-flow: column; grid-auto-columns: min(86%, 420px); gap: 16px; overflow-x: auto;
  scroll-snap-type: x mandatory; padding: 4px 4px 16px; margin: 0 -4px; overscroll-behavior-x: contain; }
.gallery figure { margin: 0; scroll-snap-align: start; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.gallery a.shot { display: flex; align-items: center; justify-content: center; background: #e9eef3; height: 300px; padding: 10px; }
.gallery a.shot img { max-height: 100%; width: auto; object-fit: contain; }
.gallery figcaption { padding: 12px 14px 16px; font-size: .95rem; color: var(--muted); }
.gallery figcaption b { color: var(--ink); display: block; }
.gallery-nav { display: flex; gap: 10px; justify-content: flex-end; margin-bottom: 12px; }
.gallery-nav button { width: var(--tap); height: var(--tap); border-radius: 50%; border: 2px solid var(--ink); background: #fff; color: var(--ink); font: inherit; font-size: 1.3rem; cursor: pointer; }
.gallery-nav button:hover { background: var(--ink); color: #fff; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.steps li { counter-increment: s; position: relative; padding: 0 0 0 64px; min-height: 48px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 46px; height: 46px; border-radius: 50%;
  background: var(--accent); color: var(--on-accent); font-weight: 800; display: grid; place-items: center; font-size: 1.15rem; }
.steps h3 { margin: 8px 0 4px; }
.steps p { color: var(--muted); }

/* Industries */
.industry { display: flex; align-items: center; gap: 14px; }
.industry .icon { margin: 0; flex: none; }
.industry h3 { margin: 0; }
.industry p { font-size: .95rem; }

/* Multi-turn */
.mt { display: grid; gap: 28px; align-items: start; }
.mt-steps { display: grid; gap: 18px; }
.mt-shots { display: grid; gap: 14px; }
.mt-pair { display: grid; gap: 14px; }
.shot-fig { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.shot-fig a { display: block; background: #e9eef3; }
.shot-fig img { width: 100%; }
.shot-fig figcaption { padding: 10px 14px 12px; font-size: .95rem; color: var(--muted); }
.shot-fig figcaption b { color: var(--ink); display: block; }
@media (min-width: 640px) { .mt-pair { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .mt { grid-template-columns: 1fr 1.35fr; } }

/* More features */
.more { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 10px 28px; }
.more li { position: relative; padding: 0 0 0 30px; color: var(--muted); }
.more li::before { content: ""; position: absolute; left: 0; top: .35em; width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4L18 8' fill='none' stroke='%230d1b2a' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.more b { color: var(--ink); }
@media (min-width: 760px) { .more { grid-template-columns: 1fr 1fr; } }
.more.more-1 { grid-template-columns: 1fr; margin: 0; gap: 14px; }
.mt-pair.top { align-items: start; }
.extras .card p { margin-top: 12px; }
.editions { width: 100%; border-collapse: collapse; font-size: .95rem; }
.editions th, .editions td { padding: 8px 6px; border-bottom: 1px solid var(--line); text-align: center; }
.editions th[scope="row"], .editions thead th:first-child { text-align: left; font-weight: 400; color: var(--text); }
.editions thead th { color: var(--ink); font-weight: 700; }
.editions td { font-weight: 700; color: var(--ink); }
.keys { margin: 0; display: grid; gap: 8px; }
.keys div { display: flex; gap: 12px; align-items: baseline; border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.keys dt { flex: 0 0 120px; white-space: nowrap; }
.keys dd { margin: 0; color: var(--muted); }
kbd { display: inline-block; min-width: 26px; padding: 2px 6px; border: 1px solid #b7c2ce; border-bottom-width: 3px; border-radius: 6px;
  background: #fff; color: var(--ink); font: 700 .85rem/1.3 var(--font); text-align: center; }

/* Glossary */
.glossary { margin: 0; display: grid; gap: 12px; }
.glossary div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
.glossary dt { font-weight: 700; color: var(--ink); display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.glossary dt .ur { font-weight: 400; color: var(--accent-dark); font-size: 1.05rem; line-height: 1.8; }
.glossary dd { margin: 4px 0 0; color: var(--muted); }
@media (min-width: 760px) { .glossary { grid-template-columns: 1fr 1fr; } }

/* Urdu block */
.urdu-block { background: var(--ink); color: var(--on-ink); text-align: right; }
.urdu-block h2 { color: #fff; font-size: clamp(1.4rem, 4vw, 1.9rem); line-height: 2; font-weight: 400; }
.urdu-block p.ur { font-size: 1.1rem; line-height: 2.3; max-width: 46rem; color: var(--on-ink); }
.urdu-block .btn .ur { line-height: 1.6; }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 14px 48px 14px 18px; min-height: var(--tap); font-weight: 700; color: var(--ink); position: relative; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--accent-dark); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 18px 14px; color: var(--muted); }

/* Contact */
.contact { background: var(--ink); color: var(--on-ink); }
.contact h2 { color: #fff; }
.contact .section-intro { color: var(--on-ink-muted); }
.contact .grid { align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0 0 20px; }
.contact-list li { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.contact-list svg { width: 22px; height: 22px; color: var(--accent); flex: none; }
.contact-list a { color: #fff; font-weight: 700; display: inline-flex; min-height: 44px; align-items: center; }
.form { background: var(--ink-2); border: 1px solid #2c4560; border-radius: var(--radius); padding: 20px; }
.form label { display: block; font-weight: 600; margin: 0 0 6px; }
.form input, .form select, .form textarea { width: 100%; min-height: var(--tap); padding: 10px 12px; border-radius: 8px; border: 2px solid #3a5674;
  background: #0f2236; color: #fff; font: inherit; margin-bottom: 14px; }
.form textarea { min-height: 96px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--accent); outline: none; }
.form .hint { color: var(--on-ink-muted); font-size: .9rem; margin: 10px 0 0; }

/* Footer */
.site-footer { background: #08121c; color: var(--on-ink-muted); padding: 28px 0 96px; font-size: .95rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; align-items: center; }
.site-footer a { color: var(--on-ink); display: inline-flex; min-height: 44px; align-items: center; }
.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
@media (min-width: 900px) { .site-footer { padding-bottom: 28px; } }

/* Sticky WhatsApp bar on phones */
.wa-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(13,27,42,.96); border-top: 1px solid #22364d; display: flex; gap: 10px; }
.wa-bar .btn { flex: 1; }
.wa-bar .btn-ghost { flex: 0 0 auto; }
@media (min-width: 900px) { .wa-bar { display: none; } }

/* Simple pages */
.page { padding: 48px 0 64px; }
.page .wrap { max-width: 760px; }
.page h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); }
.page h2 { font-size: 1.35rem; margin-top: 1.6em; }
.not-found { text-align: center; padding: 80px 0; }