/* =========================================================================
   Qwala Solutions — stylesheet
   A ledger-and-brass aesthetic: ink navy, paper white, muted brass accent.
   Sharp-cornered "case file" cards instead of uniform rounded SaaS cards.
   One orchestrated scroll-reveal per section; hover motion is purposeful.
   ========================================================================= */

:root {
  --ink:        #12203A;
  --ink-black:  #0D1420;
  --ink-soft:   #46536B;
  --paper:      #FBFAF6;
  --paper-dim:  #F1EFE6;
  --line:       #E1DCCB;
  --brass:      #A9822F;
  --brass-deep: #8C6B22;
  --brass-tint: #F4E9CE;
  --forest:     #2F4B3C;
  --forest-tint:#E3EAE3;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, Menlo, monospace;

  --wrap: 1180px;
  --radius: 3px;
  --shadow-card: 0 1px 0 rgba(18,32,58,0.06);
  --ease: cubic-bezier(.22,.75,.32,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; margin: 0 0 .5em; color: var(--ink); line-height: 1.15; }
p { margin: 0 0 1em; max-width: 62ch; }
button { font-family: inherit; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff;
  padding: 10px 16px; z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible {
  outline: 2px solid var(--brass);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Type scale ---------- */
h1 { font-size: clamp(2.4rem, 4.6vw, 4.1rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; }
.eyebrow-line { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; color: var(--brass-deep); font-family: var(--font-mono); font-size: .8rem; }
.eyebrow-line::before { content: ''; width: 34px; height: 1px; background: var(--brass); }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius);
  font-weight: 600; font-size: .96rem; border: 1px solid transparent;
  cursor: pointer; transition: transform .18s var(--ease), background-color .18s, border-color .18s, color .18s;
}
.btn--brass { background: var(--brass); color: #fff; }
.btn--brass:hover { background: var(--brass-deep); transform: translateY(-1px); }
.btn--outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--outline:hover { background: var(--ink); color: #fff; }
.btn--ghost { background: transparent; color: var(--paper); border-color: rgba(255,255,255,.35); }
.btn--ghost:hover { border-color: #fff; }
.btn--block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(251,250,246,.92); backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 28px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 30px; height: 30px; }
.logo-mark path { fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.brand__name { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; color: var(--ink); }

.nav ul { display: flex; gap: 30px; }
.nav a { font-size: .95rem; color: var(--ink-soft); position: relative; padding: 4px 0; }
.nav a:hover { color: var(--ink); }
.nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px;
  background: var(--brass); transform: scaleX(0); transform-origin: left; transition: transform .22s var(--ease);
}
.nav a:hover::after { transform: scaleX(1); }

.site-header__actions { display: flex; align-items: center; gap: 18px; }
.tel { font-family: var(--font-mono); font-size: .85rem; color: var(--ink-soft); }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 34px; height: 34px; background: none; border: none; cursor: pointer;
}
.nav-toggle span { width: 100%; height: 2px; background: var(--ink); transition: transform .25s var(--ease), opacity .2s; }

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 96px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: .4em; }
.hero .lede { margin-bottom: 2em; }
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 2.4em; }
.hero__proof { display: flex; gap: 34px; border-top: 1px solid var(--line); padding-top: 22px; flex-wrap: wrap; }
.hero__proof-figure { font-family: var(--font-display); font-size: 1.7rem; color: var(--ink); }
.hero__proof-label { font-size: .82rem; color: var(--ink-soft); }

.hero__art { position: relative; }
.hero-illustration { width: 100%; height: auto; overflow: visible; }
.doc { fill: var(--paper); stroke: var(--ink); stroke-width: 1.4; }
.doc-back { fill: var(--paper-dim); opacity: .85; }
.doc-mid { fill: #fff; opacity: .95; }
.doc-front { fill: #fff; }
.doc-rule { stroke: var(--ink-soft); stroke-width: 2; opacity: .55; }
.doc-rule-thin { stroke-width: 1; opacity: .35; }
.seal { fill: var(--brass); stroke: var(--brass-deep); stroke-width: 1.5; }
.seal-mark { stroke: #fff; stroke-width: 2.2; stroke-linecap: round; }
.hero__art .doc-front { animation: settleIn .8s var(--ease) both; }
.hero__art .doc-mid { animation: settleIn .8s .12s var(--ease) both; }
.hero__art .doc-back { animation: settleIn .8s .24s var(--ease) both; }
.hero__art .seal, .hero__art .seal-mark { animation: sealDrop .6s .55s var(--ease) both; }
@keyframes settleIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes sealDrop { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: scale(1); } }

/* ---------- Section scaffolding ---------- */
.section { padding: 92px 0; }
.section--dim { background: var(--paper-dim); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--ink h2, .section--ink h3 { color: var(--paper); }
.section--ink .lede { color: #C6CEDD; }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 52px; flex-wrap: wrap; }

/* Reveal-on-scroll: single orchestrated fade+rise per section */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: .15s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: .25s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: .35s; }
.reveal-stagger.is-visible > *:nth-child(5) { transition-delay: .45s; }

/* ---------- Practice / case-file cards ---------- */
.practice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 26px; }
.case-file {
  position: relative; background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--ink);
  padding: 34px 28px 30px; transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.case-file::before {
  content: ''; position: absolute; top: -1px; left: 24px; width: 46px; height: 10px;
  background: var(--paper-dim); border: 1px solid var(--line); border-bottom: none;
}
.case-file:hover { transform: translateY(-4px); border-left-color: var(--brass); box-shadow: 0 14px 30px -18px rgba(18,32,58,.35); }
.practice-icon { width: 46px; height: 46px; margin-bottom: 20px; }
.practice-icon path, .practice-icon circle { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.case-file:hover .practice-icon path, .case-file:hover .practice-icon circle { stroke: var(--brass-deep); }

/* Icon "draw-in" stroke animation, played once when revealed */
.icon-draw path, .icon-draw circle {
  stroke-dasharray: 220; stroke-dashoffset: 220;
  transition: stroke-dashoffset 1.1s var(--ease);
}
.is-visible .icon-draw path, .is-visible .icon-draw circle { stroke-dashoffset: 0; }

.case-file h3 { margin-bottom: .5em; }
.case-file p { font-size: .96rem; color: var(--ink-soft); margin-bottom: 1.3em; }
.case-file .case-link { font-size: .9rem; font-weight: 600; color: var(--ink); border-bottom: 1px solid var(--brass); padding-bottom: 2px; }
.case-file .case-ref { position: absolute; top: 30px; right: 26px; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-soft); opacity: .55; }

/* ---------- Timeline (real sequence: the consultation process) ---------- */
.timeline { position: relative; margin-top: 10px; }
.timeline::before { content: ''; position: absolute; left: 23px; top: 6px; bottom: 6px; width: 1px; background: var(--line); }
.timeline-step { position: relative; padding: 0 0 46px 74px; }
.timeline-step:last-child { padding-bottom: 0; }
.timeline-step__node {
  position: absolute; left: 0; top: -2px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--paper); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: .85rem; color: var(--ink-soft);
  transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}
.timeline-step.is-visible .timeline-step__node { border-color: var(--brass); color: var(--brass-deep); background: var(--brass-tint); }
.timeline-step h3 { margin-bottom: .3em; }
.timeline-step p { color: var(--ink-soft); font-size: .97rem; }

/* ---------- Testimonial slider ---------- */
.testimonial-slider { position: relative; max-width: 760px; margin: 0 auto; }
.testimonial-track { position: relative; min-height: 220px; }
.testimonial {
  position: absolute; inset: 0; opacity: 0; transform: translateX(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease); pointer-events: none;
}
.testimonial.is-active { opacity: 1; transform: translateX(0); pointer-events: auto; position: relative; }
.testimonial blockquote { font-family: var(--font-display); font-size: 1.4rem; line-height: 1.5; margin: 0 0 22px; color: #fff; }
.testimonial blockquote::before { content: '“'; color: var(--brass); font-size: 1.3em; margin-right: 2px; }
.testimonial cite { font-style: normal; font-size: .9rem; color: #B9C2D4; display: block; }
.testimonial cite b { color: #fff; font-weight: 600; }

.slider-controls { display: flex; align-items: center; gap: 18px; justify-content: center; margin-top: 34px; }
.slider-dots { display: flex; gap: 9px; }
.slider-dot { width: 8px; height: 8px; border-radius: 50%; border: 1px solid rgba(255,255,255,.4); background: transparent; cursor: pointer; padding: 0; }
.slider-dot.is-active { background: var(--brass); border-color: var(--brass); }
.slider-arrow {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); background: transparent;
  color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: border-color .2s, background .2s;
}
.slider-arrow:hover { border-color: var(--brass); background: rgba(169,130,47,.15); }

/* ---------- Booking form ---------- */
.consult-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0; border: 1px solid var(--line); background: #fff; }
.consult-panel__side { background: var(--ink); color: var(--paper); padding: 46px 40px; }
.consult-panel__side h2 { color: #fff; }
.consult-panel__side p { color: #C6CEDD; }
.consult-panel__list { margin-top: 26px; display: flex; flex-direction: column; gap: 16px; }
.consult-panel__list li { display: flex; gap: 12px; font-size: .93rem; color: #DCE2EC; }
.consult-panel__list li::before { content: '—'; color: var(--brass); flex-shrink: 0; }
.consult-panel__form { padding: 46px 40px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); font-family: var(--font-body); font-size: .96rem; color: var(--ink-black);
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brass); box-shadow: 0 0 0 3px var(--brass-tint);
}
.field textarea { resize: vertical; min-height: 110px; }
.field-error { color: #A6382C; font-size: .8rem; margin-top: 5px; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: #A6382C; }
.field.has-error .field-error { display: block; }

.form-status { margin-top: 16px; padding: 14px 16px; border-radius: var(--radius); font-size: .92rem; display: none; }
.form-status.is-success { display: block; background: var(--forest-tint); color: var(--forest); border: 1px solid #BFD3C6; }
.form-status.is-error { display: block; background: #FBEAE7; color: #A6382C; border: 1px solid #EEC3BB; }
.form-hint { font-size: .78rem; color: var(--ink-soft); margin-top: 10px; }

/* ---------- About / values ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.value-item { border-top: 2px solid var(--brass); padding-top: 18px; }
.value-item h3 { margin-bottom: .4em; }
.value-item p { color: var(--ink-soft); font-size: .96rem; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 40px 0; margin: 60px 0; }
.stat { text-align: left; }
.stat b { display: block; font-family: var(--font-display); font-size: 2.1rem; color: var(--ink); }
.stat span { font-size: .85rem; color: var(--ink-soft); }

/* ---------- Service page detail ---------- */
.service-hero { padding: 64px 0 60px; border-bottom: 1px solid var(--line); }
.breadcrumb { font-family: var(--font-mono); font-size: .78rem; color: var(--ink-soft); margin-bottom: 22px; }
.breadcrumb a { color: var(--ink-soft); border-bottom: 1px solid var(--line); }
.breadcrumb a:hover { color: var(--ink); border-color: var(--ink); }
.service-layout { display: grid; grid-template-columns: 1fr 320px; gap: 60px; align-items: start; }
.service-body h2 { margin-top: 1.6em; }
.service-body ul { margin: 1em 0 1.6em; }
.service-body ul li { position: relative; padding-left: 22px; margin-bottom: 10px; color: var(--ink-soft); }
.service-body ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 8px; height: 1px; background: var(--brass); }
.service-sidebar { position: sticky; top: 100px; border: 1px solid var(--line); background: var(--paper-dim); padding: 30px; }
.service-sidebar h3 { font-size: 1.05rem; }
.service-sidebar ul { margin: 16px 0; }
.service-sidebar ul li a { display: block; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .92rem; color: var(--ink-soft); }
.service-sidebar ul li:last-child a { border-bottom: none; }
.service-sidebar ul li a:hover { color: var(--ink); }
.service-illustration { width: 220px; }
.svc-node { fill: #fff; stroke: var(--ink); stroke-width: 1.5; }
.svc-node-primary { fill: var(--brass-tint); stroke: var(--brass-deep); stroke-width: 1.5; }
.svc-link { fill: none; stroke: var(--ink-soft); stroke-width: 1.5; }
.svc-rule { stroke: var(--line); stroke-width: 1.5; }
.svc-label { font-family: var(--font-mono); font-size: 9px; fill: var(--ink-soft); }

.cta-band { background: var(--ink); color: #fff; padding: 64px 0; text-align: left; }
.cta-band__inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: .2em; }
.cta-band p { color: #C6CEDD; margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #C6CEDD; padding: 72px 0 0; margin-top: 40px; }
.site-footer__inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.12); }
.site-footer__brand .logo-mark path { stroke: #fff; }
.site-footer__brand .logo-mark { margin-bottom: 14px; }
.site-footer__name { font-family: var(--font-display); color: #fff; font-size: 1.15rem; margin-bottom: 6px; }
.site-footer__tagline { font-size: .88rem; color: #9AA6BE; max-width: 34ch; }
.site-footer h3 { color: #fff; font-size: .92rem; margin-bottom: 16px; }
.site-footer ul li { margin-bottom: 10px; font-size: .9rem; }
.site-footer ul li a:hover { color: #fff; }
.site-footer address { font-style: normal; font-size: .9rem; line-height: 1.9; }
.site-footer address a:hover { color: #fff; }
.site-footer__legal { padding: 22px 0 30px; font-size: .78rem; color: #7C88A2; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__art { order: -1; max-width: 340px; margin: 0 auto; }
  .practice-grid { grid-template-columns: 1fr 1fr; }
  .consult-panel { grid-template-columns: 1fr; }
  .service-layout { grid-template-columns: 1fr; }
  .service-sidebar { position: static; }
  .site-footer__inner { grid-template-columns: 1fr 1fr; }
  .value-grid { grid-template-columns: 1fr 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav { position: fixed; top: 65px; left: 0; right: 0; bottom: 0; background: var(--paper); padding: 30px 28px; transform: translateX(100%); transition: transform .3s var(--ease); overflow-y: auto; }
  .nav.is-open { transform: translateX(0); }
  .nav ul { flex-direction: column; gap: 8px; }
  .nav a { display: block; padding: 14px 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav-toggle { display: flex; }
  .site-header__actions .tel, .site-header__actions .btn { display: none; }
  .practice-grid { grid-template-columns: 1fr; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 64px; }
}