/* =========================================================
   Reeves Group Inc — Design system
   Palette: deep navy + restrained teal accent + warm neutrals
   Type:    Cabinet Grotesk (display) + General Sans (body)
   ========================================================= */

:root {
  /* Color */
  --navy-950: #08182d;
  --navy-900: #0b1f3a;
  --navy-800: #0f2a4f;
  --navy-700: #1b3a66;
  --navy-600: #2a4d7d;
  --navy-300: #8aa1c1;

  --teal-700: #0f7a72;
  --teal-500: #14a89c;
  --teal-400: #34d1c2;
  --teal-200: #b6ece5;

  --ink-900: #0a1422;
  --ink-700: #2a3445;
  --ink-500: #54607a;
  --ink-400: #7a8499;
  --ink-300: #a8b0c0;

  --paper: #fbfaf7;        /* warm off-white */
  --paper-2: #f3f1ea;      /* warm card surface */
  --line: #e6e2d6;         /* warm hairline */
  --line-strong: #d2cdbb;

  --bg: var(--paper);
  --fg: var(--ink-900);
  --muted: var(--ink-500);

  /* Type */
  --font-display: 'Cabinet Grotesk', 'Inter', 'Helvetica Neue', system-ui, sans-serif;
  --font-body: 'General Sans', 'Inter', 'Helvetica Neue', system-ui, sans-serif;

  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: clamp(1.35rem, 1.1rem + 0.9vw, 1.75rem);
  --text-2xl: clamp(1.7rem, 1.3rem + 1.8vw, 2.4rem);
  --text-hero: clamp(2.4rem, 1.6rem + 4vw, 4.2rem);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Radius / shadow */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --shadow-sm: 0 1px 2px rgba(8, 24, 45, 0.05), 0 2px 6px rgba(8, 24, 45, 0.04);
  --shadow-md: 0 6px 24px rgba(8, 24, 45, 0.08), 0 2px 6px rgba(8, 24, 45, 0.05);
  --shadow-lg: 0 20px 40px rgba(8, 24, 45, 0.12);

  --container-w: 1200px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }

/* Focus visibility */
:where(a, button, input, textarea, select):focus-visible {
  outline: 2px solid var(--teal-500);
  outline-offset: 2px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy-900); color: #fff; padding: 10px 14px;
  border-radius: 0 0 8px 0; z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---- layout ---- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.section { padding: clamp(64px, 9vw, 128px) 0; }

/* ---- typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 0.6em;
}

h2.section-title { font-size: var(--text-2xl); line-height: 1.15; max-width: 22ch; }
h3 { font-size: var(--text-lg); font-family: var(--font-body); font-weight: 600; letter-spacing: -0.005em; line-height: 1.3; }

p { margin: 0 0 1em; color: var(--ink-700); }
p:last-child { margin-bottom: 0; }

.section-eyebrow, .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--teal-700);
  font-weight: 600;
  margin: 0 0 16px;
}
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 4px rgba(52, 209, 194, 0.18);
}

.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-sub { font-size: var(--text-lg); color: var(--ink-500); max-width: 64ch; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  will-change: transform;
}
.btn-primary {
  background: var(--navy-900); color: #fff;
  box-shadow: 0 8px 24px -10px rgba(11, 31, 58, 0.6);
}
.btn-primary:hover { background: var(--navy-800); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--ink-900);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--navy-900); background: rgba(11, 31, 58, 0.03); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 250, 247, 0.78);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}
.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(251, 250, 247, 0.92);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-6);
  height: 72px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.brand-mark { flex: none; border-radius: 8px; }
.brand-text { display: inline-flex; align-items: baseline; gap: 6px; }
.brand-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.05rem; letter-spacing: -0.01em; color: var(--navy-900);
}
.brand-suffix {
  font-family: var(--font-body); font-weight: 500;
  font-size: 0.75rem; letter-spacing: 0.14em; color: var(--ink-400);
  text-transform: uppercase;
}

.primary-nav { display: none; gap: clamp(16px, 2.5vw, 28px); align-items: center; }
.primary-nav a {
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--ink-700);
  padding: 8px 2px;
  position: relative;
  transition: color 0.2s var(--ease);
}
.primary-nav a::after {
  content: ""; position: absolute; left: 2px; right: 2px; bottom: 4px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.primary-nav a:hover { color: var(--navy-900); }
.primary-nav a:hover::after { transform: scaleX(1); }
.primary-nav a.nav-cta {
  background: var(--navy-900); color: #fff;
  padding: 10px 18px; border-radius: 999px;
}
.primary-nav a.nav-cta::after { display: none; }
.primary-nav a.nav-cta:hover { background: var(--navy-800); }

.nav-toggle {
  display: inline-flex; flex-direction: column; gap: 5px; justify-content: center; align-items: center;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--line);
  border-radius: 10px;
}
.nav-toggle span { width: 18px; height: 1.5px; background: var(--ink-900); transition: transform 0.25s var(--ease), opacity 0.2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column; gap: 4px;
  padding: 8px 20px 20px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.mobile-nav:not([hidden]) { display: flex; }
.mobile-nav a {
  text-decoration: none;
  color: var(--ink-900);
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  font-weight: 500;
}
.mobile-nav a:last-child { border-bottom: 0; }

@media (min-width: 880px) {
  .primary-nav { display: inline-flex; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  background: var(--navy-900);
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
}
.hero-bg svg { width: 100%; height: 100%; }
.hero-inner {
  padding-top: clamp(80px, 14vw, 160px);
  padding-bottom: clamp(72px, 12vw, 140px);
  max-width: 1040px;
}
.hero .eyebrow { color: var(--teal-200); }
.hero-title {
  font-size: var(--text-hero);
  color: #fff;
  max-width: 18ch;
  margin-bottom: 0.4em;
}
.hero-title .accent { color: var(--teal-400); display: block; }
.hero-lede {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.78);
  max-width: 62ch;
  margin-bottom: var(--space-8);
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.hero-cta .btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}
.hero-cta .btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }

.hero-meta {
  margin: clamp(48px, 8vw, 80px) 0 0;
  padding: 24px 0 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-meta li {
  display: flex; flex-direction: column;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.68);
}
.hero-meta strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
  letter-spacing: -0.01em;
}
@media (min-width: 720px) {
  .hero-meta { grid-template-columns: repeat(4, 1fr); }
}

/* =========================================================
   INTRO
   ========================================================= */
.intro { background: var(--paper); }
.intro-grid {
  display: grid;
  gap: clamp(28px, 4vw, 64px);
  grid-template-columns: 1fr;
}
.intro-body p { font-size: var(--text-lg); color: var(--ink-700); }
@media (min-width: 880px) {
  .intro-grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
}

/* =========================================================
   SERVICES
   ========================================================= */
.services { background: var(--paper-2); }
.service-cards {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .service-cards { grid-template-columns: 1fr 1fr; gap: 24px; }
}

.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 40px);
  display: flex; flex-direction: column;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s var(--ease);
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.service-card-head {
  display: flex; gap: 14px; align-items: flex-start;
  color: var(--navy-900);
  margin-bottom: 14px;
}
.service-card-head svg { color: var(--teal-700); flex: none; margin-top: 4px; }
.service-card-head h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--navy-900);
  margin: 0;
}
.service-card > p { color: var(--ink-700); }
.service-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 24px;
  display: grid; gap: 10px;
}
.service-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--text-sm);
  color: var(--ink-700);
  line-height: 1.55;
}
.service-list li::before {
  content: ""; position: absolute; left: 0; top: 8px;
  width: 12px; height: 2px; background: var(--teal-500);
}
.service-link {
  margin-top: auto;
  font-size: var(--text-sm); font-weight: 600;
  color: var(--navy-900); text-decoration: none;
  border-bottom: 1px solid var(--navy-900);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.service-link:hover { color: var(--teal-700); border-color: var(--teal-500); }

/* =========================================================
   WORKFLOW
   ========================================================= */
.workflow { background: var(--paper); }
.flow {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .flow { grid-template-columns: 1fr 1fr; gap: 18px; }
}
@media (min-width: 1080px) {
  .flow { grid-template-columns: repeat(3, 1fr); gap: 20px; }
}
.flow-step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  display: flex; flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.flow-step:hover {
  transform: translateY(-2px);
  border-color: var(--navy-300);
  box-shadow: var(--shadow-sm);
}
.flow-num {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--teal-700);
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.flow-step h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--navy-900);
  margin-bottom: 8px;
}
.flow-step p { font-size: var(--text-sm); color: var(--ink-700); }
.flow-artifact {
  margin-top: 16px;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-500);
  letter-spacing: 0.04em;
  padding: 6px 10px;
  background: var(--paper-2);
  border-radius: 999px;
  align-self: flex-start;
}
.flow-note {
  margin-top: clamp(32px, 5vw, 56px);
  font-size: var(--text-sm);
  color: var(--ink-500);
  max-width: 88ch;
  padding: 18px 20px;
  background: var(--paper-2);
  border-left: 3px solid var(--teal-500);
  border-radius: 4px;
}

/* =========================================================
   COMPLIANCE
   ========================================================= */
.compliance {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.86);
  position: relative;
  overflow: hidden;
}
.compliance::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(800px 400px at 90% -10%, rgba(52, 209, 194, 0.16), transparent 60%),
    radial-gradient(600px 400px at 10% 110%, rgba(52, 209, 194, 0.08), transparent 60%);
  pointer-events: none;
}
.compliance > .container { position: relative; }
.compliance .section-eyebrow { color: var(--teal-200); }
.compliance .section-title { color: #fff; }
.compliance-intro p { color: rgba(255, 255, 255, 0.78); font-size: var(--text-lg); max-width: 56ch; }

.compliance-grid {
  display: grid; gap: clamp(32px, 5vw, 64px);
  grid-template-columns: 1fr;
}
@media (min-width: 980px) {
  .compliance-grid { grid-template-columns: 1fr 1.3fr; align-items: start; }
}

.control-list {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 0;
  grid-template-columns: 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
@media (min-width: 720px) {
  .control-list { grid-template-columns: 1fr 1fr; }
  .control-list li:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, 0.12); }
}
.control-list li {
  padding: 24px 24px 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
@media (min-width: 720px) {
  .control-list li:nth-child(odd) { padding-right: 28px; }
  .control-list li:nth-child(even) { padding-left: 28px; padding-right: 0; }
}
.control-list h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.005em;
}
.control-list p { color: rgba(255, 255, 255, 0.72); font-size: var(--text-sm); }

/* =========================================================
   INDUSTRIES
   ========================================================= */
.industries { background: var(--paper); }
.industry-grid {
  display: grid; gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .industry-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .industry-grid { grid-template-columns: repeat(3, 1fr); } }
.industry {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.industry:hover { transform: translateY(-2px); border-color: var(--line-strong); }
.industry h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--navy-900);
  margin-bottom: 6px;
}
.industry p { font-size: var(--text-sm); color: var(--ink-700); margin: 0; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact { background: var(--paper-2); }
.contact-grid {
  display: grid; gap: clamp(32px, 5vw, 64px);
  grid-template-columns: 1fr;
}
@media (min-width: 980px) {
  .contact-grid { grid-template-columns: 1fr 1.1fr; align-items: start; }
}
.contact-intro p { font-size: var(--text-lg); color: var(--ink-700); max-width: 50ch; }
.contact-meta {
  display: grid; gap: 18px;
  margin: 28px 0 0;
}
.contact-meta dt {
  font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--ink-400); font-weight: 600;
  margin-bottom: 4px;
}
.contact-meta dd {
  font-size: var(--text-base); color: var(--ink-900); margin: 0; font-weight: 500;
}
.contact-meta a { color: var(--navy-900); text-decoration: none; border-bottom: 1px solid var(--navy-300); }
.contact-meta a:hover { border-color: var(--navy-900); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3.5vw, 36px);
  display: grid; gap: 18px;
  grid-template-columns: 1fr 1fr;
  box-shadow: var(--shadow-sm);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.field label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-500);
}
.field input,
.field textarea,
.field select {
  font: inherit;
  font-size: var(--text-base);
  color: var(--ink-900);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 14px;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--teal-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(20, 168, 156, 0.18);
  outline: none;
}
.form-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px;
  margin-top: 4px;
}
.form-note {
  font-size: 0.78rem;
  color: var(--ink-500);
  margin: 0;
  max-width: 42ch;
}
.form-note a { color: var(--navy-900); }

@media (max-width: 600px) {
  .contact-form { grid-template-columns: 1fr; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.7);
  padding: clamp(48px, 6vw, 72px) 0 28px;
}
.footer-inner {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
  align-items: start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
@media (min-width: 880px) {
  .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
}

.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-name { color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.footer-tag { font-size: 0.8rem; color: rgba(255, 255, 255, 0.55); margin-top: 2px; }

.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-nav a {
  text-decoration: none; color: rgba(255, 255, 255, 0.78);
  font-size: var(--text-sm);
  transition: color 0.2s var(--ease);
}
.footer-nav a:hover { color: var(--teal-400); }

.footer-contact a {
  color: #fff; text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  font-size: var(--text-sm);
  font-weight: 500;
}
.footer-contact a:hover { border-color: var(--teal-400); color: var(--teal-400); }

.footer-fineprint {
  display: flex; flex-direction: column; gap: 8px;
  padding-top: 24px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}
.footer-fineprint .disclaimer { max-width: 92ch; }

/* =========================================================
   Reveal-on-scroll (progressive enhancement)
   ========================================================= */
.reveal { opacity: 0.001; transform: translateY(12px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   Selection
   ========================================================= */
::selection { background: var(--teal-200); color: var(--navy-900); }