/* =========================================================
   United Consulting — Boutique Corporate Site
   Palette: Navy + warm cream  ·  Type: Fraunces + DM Sans
   ========================================================= */

:root {
  --navy-900: #0b3556;
  --navy-800: #0e72b5;
  --navy-700: #0c5f96;
  --navy-600: #3d95cf;

  --cream-100: #ffffff;
  --cream-200: #f2f7fb;
  --cream-300: #e3edf5;

  --ink-900: #1c1e22;
  --ink-700: #39424b;
  --ink-500: #64707c;
  --ink-300: #a5adb5;

  --rule: #dbe4ec;
  --rule-soft: #e8eff5;

  --accent: #5a87a8;
  --accent-deep: #3a6a8c;

  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-max: 1180px;
  --container-pad: 32px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  background: var(--cream-100);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection { background: var(--navy-800); color: var(--cream-100); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

/* ======== HEADER ======== */
.site-header {
  border-top: 3px solid var(--navy-800);
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--rule);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  height: 84px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  color: var(--navy-800);
}

.brand-logo {
  width: 113px;
  height: 34px;
  display: block;
  flex-shrink: 0;
}

.primary-nav {
  display: flex;
  gap: 36px;
  font-size: 14px;
  letter-spacing: 0.4px;
}

.primary-nav a {
  color: var(--ink-700);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 0;
  height: 1px;
  background: var(--navy-800);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--navy-800);
}

.primary-nav a:hover::after,
.primary-nav a.is-active::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: 0.6px;
  color: var(--ink-500);
}

.lang-btn {
  background: none;
  border: 0;
  padding: 4px 2px;
  font: inherit;
  letter-spacing: 0.6px;
  cursor: pointer;
  color: var(--ink-500);
  transition: color 0.2s var(--ease);
}

.lang-btn.active { color: var(--navy-800); font-weight: 500; }
.lang-btn:hover { color: var(--navy-800); }
.lang-divider { color: var(--ink-300); }

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 6px;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--navy-800);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.menu-toggle.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ======== HERO ======== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 140px 0 120px;
  background:
    radial-gradient(ellipse at 100% 0%, var(--cream-200) 0%, transparent 60%),
    var(--cream-100);
  border-bottom: 1px solid var(--rule);
}

.hero::after {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 38%;
  height: 100%;
  background: repeating-linear-gradient(90deg, rgba(14, 114, 181, 0.05) 0 1px, transparent 1px 72px);
  pointer-events: none;
}

.hero-meta { margin-bottom: 40px; }

.hero-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--ink-500);
  position: relative;
  padding-left: 56px;
}

.hero-eyebrow::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--ink-300);
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 6.8vw, 84px);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--navy-900);
  margin: 0 0 44px;
  font-variation-settings: "opsz" 144;
  max-width: 1000px;
}

.hero-title span {
  display: block;
}

.hero-title-accent {
  font-style: italic;
  font-weight: 300;
  color: var(--navy-700);
}

.hero-lead {
  font-size: clamp(17px, 1.35vw, 19px);
  line-height: 1.65;
  max-width: 640px;
  color: var(--ink-700);
  margin: 0 0 44px;
}

.hero-place {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 19px;
  color: var(--accent-deep);
  margin: -26px 0 44px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 110px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  font-size: 14px;
  letter-spacing: 0.4px;
  font-weight: 500;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  border: 1px solid transparent;
  font-family: inherit;
}

.btn-primary {
  background: var(--navy-800);
  color: var(--cream-100);
}

.btn-primary:hover {
  background: var(--navy-900);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--navy-800);
  border-color: var(--navy-800);
}

.btn-ghost:hover {
  background: var(--navy-800);
  color: var(--cream-100);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 0;
  margin: 0;
  padding-top: 40px;
  border-top: 1px solid var(--rule);
}

.stat {
  padding: 4px 56px 4px 0;
  border-right: 1px solid var(--rule);
  margin-right: 56px;
}
.stat:last-child { border-right: 0; margin-right: 0; padding-right: 0; }

.stat dt {
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 8px;
}

.stat dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--navy-800);
  font-weight: 400;
  letter-spacing: -0.01em;
}

/* ======== SECTIONS ======== */
.section {
  padding: 140px 0;
  border-bottom: 1px solid var(--rule);
}

.section-label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--navy-900);
  margin: 0 0 24px;
  font-variation-settings: "opsz" 96;
}

.section-intro {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-700);
  max-width: 680px;
  margin: 0;
}

.section-head { margin-bottom: 96px; max-width: 760px; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 96px;
}

.col-narrow { position: sticky; top: 120px; align-self: start; }

.lede {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 24px;
  line-height: 1.45;
  color: var(--navy-800);
  margin: 0 0 24px;
  letter-spacing: -0.005em;
}

/* ======== ABOUT — VALUES ======== */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 80px;
  border-top: 1px solid var(--rule);
}

.value {
  padding: 32px 24px 0 0;
  border-right: 1px solid var(--rule);
}
.value:last-child { border-right: 0; padding-right: 0; }

.value-num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--accent);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.value h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 19px;
  color: var(--navy-800);
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}

.value p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-500);
  margin: 0;
}

/* ======== SERVICES — editorial single column ======== */
.services { background: var(--cream-200); }

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: svc;
}

.service {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
  padding: 56px 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.service:last-child { border-bottom: 1px solid var(--rule); }

.service-num {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 48px;
  color: var(--accent);
  letter-spacing: 0;
  font-variation-settings: "opsz" 96;
  line-height: 1;
}

.service-body { max-width: 720px; }

.service h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 2.6vw, 34px);
  color: var(--navy-900);
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  line-height: 1.15;
}

.service p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-700);
  margin: 0;
}

/* ======== NETWORK SERVICES ======== */
.network-services {
  margin-top: 72px;
  padding-top: 48px;
  border-top: 1px solid var(--rule);
}

.ns-head { max-width: 760px; margin-bottom: 44px; }

.ns-head h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 26px;
  color: var(--navy-900);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}

.ns-head p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-500);
  margin: 0;
}

.ns-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
}

.ns-list h4 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  color: var(--navy-800);
  margin: 0 0 8px;
}

.ns-list p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-500);
  margin: 0;
}

/* ======== METHOD ======== */
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 48px;
}

.step {
  padding-top: 28px;
  border-top: 1px solid var(--rule);
}

.step-num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: 44px;
  line-height: 1;
  color: var(--accent);
  margin-bottom: 18px;
  font-variation-settings: "opsz" 96;
}

.step h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  color: var(--navy-900);
  margin: 0 0 10px;
  letter-spacing: -0.005em;
}

.step p {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-500);
  margin: 0;
}

/* ======== MANIFESTO ======== */
.manifesto {
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 90px),
    var(--navy-900);
  color: var(--cream-100);
  padding: 140px 0;
  border-bottom: 0;
}

.manifesto-text::before {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 36px;
}

.manifesto-text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.35;
  letter-spacing: -0.012em;
  color: var(--cream-100);
  margin: 0;
  max-width: 920px;
  font-variation-settings: "opsz" 144;
}

/* ======== CONTACT ======== */
.contact { background: var(--cream-100); }

.contact-block {
  padding-bottom: 32px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}
.contact-block:last-child { border-bottom: 0; margin-bottom: 0; }

.contact-block h3 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-500);
  margin: 0 0 14px;
}

.contact-block address,
.contact-block p {
  font-style: normal;
  font-size: 17px;
  line-height: 1.65;
  color: var(--navy-900);
  margin: 0 0 8px;
}
.contact-block p:last-child { margin-bottom: 0; }

.contact-block .label {
  display: inline-block;
  width: 80px;
  color: var(--ink-500);
  font-size: 14px;
}

.iban-row {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 8px 0;
  flex-wrap: wrap;
}
.iban-row .bank {
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--ink-500);
  text-transform: uppercase;
  min-width: 60px;
}
.iban-row .iban {
  font-family: "DM Mono", "Menlo", monospace;
  font-size: 14px;
  color: var(--navy-800);
  letter-spacing: 0.5px;
}

.privacy-note {
  font-size: 15px !important;
  color: var(--ink-500) !important;
  max-width: 560px;
}

.link {
  color: var(--navy-800);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease);
}
.link:hover { color: var(--accent-deep); }

/* ======== FOOTER ======== */
.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.72);
  padding: 56px 0 36px;
  font-size: 13px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--cream-100);
  margin: 0 0 6px;
  font-weight: 400;
}

.footer-meta { margin: 0 0 4px; letter-spacing: 0.2px; }

.footer-copy {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.3px;
}

.footer-right { text-align: right; }

.footer-link {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--cream-100);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  margin-bottom: 12px;
}

/* ======== REVEAL ANIMATION ======== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ======== RESPONSIVE ======== */
@media (max-width: 960px) {
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .ns-list { grid-template-columns: 1fr; gap: 28px; }
  .col-narrow { position: static; }
  .value-grid { grid-template-columns: 1fr; }
  .value { border-right: 0; border-bottom: 1px solid var(--rule); padding: 32px 0; }
  .value:last-child { border-bottom: 0; }
  .service { grid-template-columns: 1fr; gap: 16px; padding: 44px 0; }
  .service-num { font-size: 28px; }
}

@media (max-width: 760px) {
  :root { --container-pad: 22px; }
  .header-inner { height: 70px; }
  .brand-logo { width: 93px; height: 28px; }
  .primary-nav {
    position: fixed;
    inset: 70px 0 auto 0;
    background: var(--cream-100);
    flex-direction: column;
    padding: 32px var(--container-pad);
    border-bottom: 1px solid var(--rule);
    transform: translateY(-110%);
    visibility: hidden;
    transition: transform 0.35s var(--ease), visibility 0s linear 0.35s;
    gap: 20px;
  }
  .primary-nav.is-open { transform: translateY(0); visibility: visible; transition: transform 0.35s var(--ease), visibility 0s; }
  .primary-nav a { font-size: 18px; font-family: var(--font-display); }
  .menu-toggle { display: flex; }

  .hero { padding: 80px 0 70px; }
  .hero-actions { margin-bottom: 72px; }
  .section { padding: 80px 0; }
  .manifesto { padding: 80px 0; }
  .section-head { margin-bottom: 56px; }

  .method-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-right { text-align: left; }

  .hero-stats { grid-template-columns: 1fr; gap: 0; }
  .stat { padding: 14px 0; border-right: 0; border-bottom: 1px solid var(--rule); margin-right: 0; }
  .stat:last-child { border-bottom: 0; }

  .header-actions { gap: 14px; }
}

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