/* Ramesh Paliwal & Associates LLP
   Design idea: the firm's work is the ledger, so the page borrows its ruled lines,
   dotted leaders and double-underlined totals. */

:root {
  --paper: #F7F8F5;
  --white: #FFFFFF;
  --ink: #16211F;
  --muted: #4C5B57;
  --green: #0F4C45;
  --green-deep: #0A332F;
  --tint: #E6EEE9;
  --rule: #C7D2CC;
  --amber: #8F5B0F;
  --amber-bright: #E2A93B;

  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }

h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(2.5rem, 5.4vw, 4rem); letter-spacing: -0.015em; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: var(--green); text-underline-offset: 3px; }

:focus-visible { outline: 3px solid var(--amber-bright); outline-offset: 3px; }

.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  background: var(--ink); color: var(--white); padding: .6rem 1rem; border-radius: 4px;
}
.skip:focus { top: 1rem; }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--green); color: var(--white);
  border: 2px solid var(--green);
  padding: .8rem 1.4rem; border-radius: 4px;
  font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s;
}
.btn:hover { background: var(--green-deep); border-color: var(--green-deep); }
.btn-ghost { background: transparent; color: var(--green); }
.btn-ghost:hover { background: var(--tint); color: var(--green-deep); border-color: var(--green); }
.btn-small { padding: .55rem 1rem; font-size: .95rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 72px;
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; color: var(--ink); }
.brand-mark { width: 40px; height: 40px; flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--serif); font-weight: 600; font-size: 1.1rem; }
.brand-sub { font-size: .8rem; color: var(--muted); }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.site-nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .98rem; }
.site-nav a:not(.btn):hover { text-decoration: underline; text-decoration-color: var(--amber-bright); text-decoration-thickness: 2px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--rule); border-radius: 4px; cursor: pointer;
  align-items: center; justify-content: center;
}
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after {
  display: block; width: 20px; height: 2px; background: var(--ink); position: relative; content: "";
}
.nav-toggle .bars::before { position: absolute; top: -6px; }
.nav-toggle .bars::after { position: absolute; top: 6px; }

/* Hero */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.kicker { color: var(--amber); font-weight: 600; font-size: .95rem; margin-bottom: 1rem; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 34rem; margin-top: 1.5rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }

/* Ledger card */
.ledger {
  position: relative;
  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent 39px, #E3E9E5 39px, #E3E9E5 40px),
    var(--white);
  border: 1px solid var(--rule);
  padding: 1.75rem 1.75rem 1.5rem 3.25rem;
}
/* the double margin line of a ledger book */
.ledger::before, .ledger::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 1px; background: #C4574A; opacity: .7;
}
.ledger::before { left: 1.6rem; }
.ledger::after { left: 1.85rem; }

.ledger-title { font-size: 1.5rem; margin-bottom: .5rem; }
.ledger-rows { margin: 0; }
.row { display: flex; align-items: baseline; gap: .5rem; padding-block: .55rem; }
.row dt { font-weight: 500; }
.row dd { margin: 0; font-family: var(--serif); font-size: 1.35rem; font-variant-numeric: tabular-nums; min-width: 2.5ch; text-align: right; }
.dots { flex: 1; border-bottom: 2px dotted var(--rule); transform: translateY(-4px); }
.row.total { margin-top: .4rem; padding-top: .8rem; }
.row.total dt { font-weight: 700; }
.row.total dd { font-weight: 600; font-size: 1.6rem; border-bottom: 4px double var(--ink); line-height: 1.2; }
.ledger-foot { margin: 1.25rem 0 0; font-size: .92rem; color: var(--muted); }

/* Stats */
.stats { background: var(--green); color: var(--white); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.stats-row div { padding: 1.6rem 1rem; display: flex; flex-direction: column; gap: .15rem; border-left: 1px solid rgba(255,255,255,.2); }
.stats-row div:first-child { border-left: 0; padding-left: 0; }
.stats-row strong { font-family: var(--serif); font-weight: 500; font-size: 2.4rem; line-height: 1.1; }
.stats-row span { font-size: .95rem; color: #CFE0DA; }

/* Sections */
.section { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.section-tint { background: var(--tint); }
.section-dark { background: var(--green-deep); color: var(--white); }
.section-head { margin-bottom: 2.5rem; max-width: 40rem; }
.section-head p { color: var(--muted); margin: .75rem 0 0; font-size: 1.1rem; }

.two-col { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }

.prose { max-width: 38rem; }
.prose p { color: var(--muted); }
.vm { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; padding-top: 1.75rem; border-top: 1px solid var(--rule); }
.vm h3 { margin-bottom: .6rem; color: var(--ink); }
.vm p { font-size: .98rem; }
.plain li { padding-block: .3rem; color: var(--muted); font-size: .98rem; border-bottom: 1px solid var(--rule); }
.plain li:last-child { border-bottom: 0; }

/* Services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem 2.5rem; }
.svc { border-top: 3px solid var(--green); padding-top: 1.1rem; }
.svc h3 { margin-bottom: .9rem; }
.svc li { padding-block: .5rem; border-bottom: 1px solid var(--rule); }
.svc li:last-child { border-bottom: 0; }
.svc-feature { background: var(--green); color: var(--white); border-top-color: var(--amber-bright); padding: 1.5rem; }
.svc-feature h3 { margin-bottom: .75rem; }
.svc-feature p { color: #DCE9E4; }
.link-light { color: var(--white); font-weight: 600; text-decoration-color: var(--amber-bright); text-decoration-thickness: 2px; }

/* Industries */
.industries { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--rule); border-left: 1px solid var(--rule); }
.industries li {
  padding: 1.25rem 1rem; font-family: var(--serif); font-size: 1.2rem;
  border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--white);
}

/* Why us */
.why li { display: flex; flex-direction: column; padding: 1.1rem 0 1.1rem 2.25rem; border-bottom: 1px solid rgba(255,255,255,.18); position: relative; }
.why li:first-child { padding-top: 0; }
.why li:first-child::before { top: .3rem; }
.why li:last-child { border-bottom: 0; }
.why li::before {
  content: ""; position: absolute; left: 0; top: 1.4rem; width: 1.15rem; height: .65rem;
  border-left: 3px solid var(--amber-bright); border-bottom: 3px solid var(--amber-bright);
  transform: rotate(-45deg) scale(.8); transform-origin: left bottom;
}
.why strong { font-family: var(--serif); font-weight: 500; font-size: 1.3rem; }
.why span { color: #CFE0DA; }

/* Partners */
.partners { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.partner { border-top: 1px solid var(--rule); padding-top: 1.5rem; }
.avatar {
  width: 64px; height: 64px; border-radius: 50%; background: var(--tint); color: var(--green);
  display: grid; place-items: center; font-family: var(--serif); font-weight: 600; font-size: 1.35rem; margin-bottom: 1rem;
  border: 1px solid var(--rule);
}
.partner h3 { font-size: 1.25rem; }
.role { color: var(--amber); font-weight: 600; font-size: .95rem; margin: .35rem 0 1rem; }
.partner li { color: var(--muted); font-size: .97rem; padding-block: .3rem; }

/* Offices */
.offices { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 0; border-top: 3px solid var(--green); }
.offices li { padding: 1.25rem 1.25rem 1.25rem 0; }
.offices li + li { padding-left: 1.25rem; border-left: 1px solid var(--rule); }
.tag { color: var(--amber); font-weight: 600; font-size: .95rem; margin: .25rem 0 .75rem; }
address { font-style: normal; color: var(--muted); }

/* Contact */
.lead-sm { color: var(--muted); font-size: 1.1rem; margin-top: .75rem; }
.contact-list { margin-top: 2rem; border-top: 1px solid var(--rule); }
.contact-list li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding-block: .9rem; border-bottom: 1px solid var(--rule); }
.contact-list .label { color: var(--muted); font-weight: 600; font-size: .95rem; }
.contact-list a { overflow-wrap: anywhere; }

.form { background: var(--white); border: 1px solid var(--rule); padding: clamp(1.25rem, 3vw, 2rem); }
.field { margin-bottom: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .35rem; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: .7rem .8rem; background: var(--paper);
  border: 1px solid #8A9A94; border-radius: 4px;
}
.field textarea { resize: vertical; min-height: 8rem; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 3px solid var(--amber-bright); outline-offset: 1px; border-color: var(--green); }
.hp { position: absolute; left: -9999px; height: 0; overflow: hidden; }
.form-status { padding: .8rem 1rem; border-radius: 4px; margin-bottom: 1.25rem; font-weight: 500; }
.form-status.ok { background: #DDEFE5; color: #0B4A2C; border: 1px solid #9CCBB0; }
.form-status.err { background: #FBE4E1; color: #7A1D14; border: 1px solid #E3A9A2; }

/* Footer */
.site-footer { background: var(--ink); color: #D5DDDA; padding-block: 3rem 2rem; }
.footer-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255,255,255,.18); }
.footer-top p { margin: 0; }
.footer-name { font-family: var(--serif); font-size: 1.4rem; color: var(--white); }
.footer-motto { font-family: var(--serif); font-size: 1.2rem; color: var(--amber-bright); align-self: center; }
.disclaimer { margin-top: 1.5rem; font-size: .88rem; max-width: 56rem; color: #B9C4C0; }
.copy { font-size: .88rem; color: #B9C4C0; margin: 1rem 0 0; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .partners { grid-template-columns: repeat(2, 1fr); }
  .industries { grid-template-columns: repeat(2, 1fr); }
  .offices { grid-template-columns: 1fr 1fr; }
  .offices li { border-bottom: 1px solid var(--rule); }
  .offices li:nth-child(odd) { padding-left: 0; border-left: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stats-row div:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule); padding: .5rem 1.25rem 1.25rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid var(--rule); }
  .site-nav .btn { margin-top: 1rem; text-align: center; }
}

@media (max-width: 620px) {
  body { font-size: 1rem; }
  .services, .partners, .vm, .field-row { grid-template-columns: 1fr; }
  .offices { grid-template-columns: 1fr; }
  .offices li, .offices li + li { padding-left: 0; border-left: 0; }
  .contact-list li { grid-template-columns: 1fr; gap: .1rem; }
  .brand-name { font-size: 1rem; }
  .ledger { padding-left: 2.9rem; padding-right: 1.25rem; }
  .ledger::before { left: 1.3rem; }
  .ledger::after { left: 1.55rem; }
  .hero-actions .btn { flex: 1 1 100%; text-align: center; }
}

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