/* Nordic Consulting — dark / gold palette (architectural studio–inspired) */

:root {
  --canvas: #141414;
  --canvas-alt: #1a1a1a;
  --elevated: #222222;
  --text: #f0efec;
  --text-muted: #9b9b96;
  --accent: #c5a059;
  --accent-hover: #d4b26e;
  --accent-soft: rgba(197, 160, 89, 0.14);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(197, 160, 89, 0.22);
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 10px 40px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-display: "Instrument Serif", Georgia, serif;
  --space: clamp(1rem, 0.6rem + 1.5vw, 2rem);
  --container: 1120px;
  /* Semantic aliases (used across existing rules) */
  --bg: var(--canvas);
  --bg-alt: var(--canvas-alt);
  --surface: var(--elevated);
  --ink: var(--text);
  --ink-muted: var(--text-muted);
  --cta-panel: #121212;
  --on-accent: #141204;
}

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

html {
  scroll-behavior: smooth;
}

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

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

.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-link {
  position: absolute;
  left: var(--space);
  top: -100px;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--on-accent);
  border-radius: 8px;
  z-index: 100;
  transition: top 0.2s;
}

.skip-link:focus {
  top: var(--space);
}

.container {
  width: min(100% - var(--space) * 2, var(--container));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.site-header.is-scrolled {
  border-color: var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.header-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.lang-switch {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}

.lang-switch__btn {
  margin: 0;
  padding: 0.4rem 0.65rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
}

.lang-switch__btn:hover {
  color: var(--ink);
}

.lang-switch__btn.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  z-index: 1;
}

@media (min-width: 769px) {
  .site-nav {
    order: 1;
  }

  .lang-switch {
    order: 2;
  }

  .nav-toggle {
    order: 3;
  }
}

.logo {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.logo span {
  font-weight: 500;
  color: var(--accent);
}

.logo--footer span {
  color: var(--accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  border-radius: 10px;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 22px;
  background: var(--ink);
  margin-inline: auto;
  transition: transform 0.2s, opacity 0.2s;
}

.site-header.is-open .nav-toggle-bar:first-of-type {
  transform: translateY(4px) rotate(45deg);
}

.site-header.is-open .nav-toggle-bar:last-of-type {
  transform: translateY(-4px) rotate(-45deg);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a:not(.btn) {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.site-nav a:not(.btn):hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .site-header.is-open .site-nav {
    max-height: 320px;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem var(--space) 1.5rem;
    gap: 0;
  }

  .site-nav li {
    border-top: 1px solid var(--border);
  }

  .site-nav li:first-child {
    border-top: 0;
  }

  .site-nav a {
    display: block;
    padding: 0.85rem 0;
  }

  .site-nav .btn {
    margin-top: 0.5rem;
    text-align: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: var(--on-accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.btn--outline {
  background: transparent;
  border-color: color-mix(in srgb, var(--ink) 55%, transparent);
  color: var(--ink);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

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

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--sm {
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.btn--full {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  padding-block: clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 75%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
      ellipse 85% 65% at 72% 0%,
      var(--accent-soft),
      transparent 58%
    ),
    radial-gradient(
      ellipse 55% 45% at 12% 42%,
      rgba(197, 160, 89, 0.06),
      transparent 52%
    );
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 1.2rem + 4vw, 3.75rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  color: var(--ink);
}

.lead {
  font-size: 1.125rem;
  color: var(--ink-muted);
  max-width: 36ch;
  margin: 0 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--border);
}

.hero-metrics dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
  margin: 0 0 0.25rem;
}

.hero-metrics dd {
  margin: 0;
  font-weight: 600;
  font-size: 0.95rem;
}

@media (max-width: 520px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }
}

/* Logos strip */
.logos {
  padding-block: 2rem;
  border-block: 1px solid var(--border);
  background: var(--bg-alt);
}

.logos-label {
  margin: 0 0 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.logo-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

/* Sections */
.section {
  padding-block: clamp(3.5rem, 8vw, 5rem);
}

.section--alt {
  background: var(--bg-alt);
}

.section-head {
  max-width: 52ch;
  margin-bottom: 2.5rem;
}

.section-head--narrow {
  margin-bottom: 2rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.2rem + 2vw, 2.65rem);
  font-weight: 400;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.section-lead {
  margin: 0;
  color: var(--ink-muted);
}

.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.65rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.card-icon {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.card:has(.card-badge) .card-icon {
  margin-bottom: 0.35rem;
}

.card-badge {
  margin: 0 0 0.65rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.35;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--ink);
}

.card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

/* Split */
.split {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 800px) {
  .split {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
  }
}

.split-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.2rem + 2vw, 2.5rem);
  font-weight: 400;
  margin: 0 0 1rem;
  color: var(--ink);
}

.split-copy p {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
}

.checklist {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  color: var(--ink);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.split-stat {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 4.5rem);
  margin: 0;
  line-height: 1;
  color: var(--accent);
}

.stat-caption {
  margin: 1rem 0 0;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

/* Cases */
.cases {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .cases {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case {
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
}

.case h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.case-meta {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.case p:last-child {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

/* CTA */
.cta {
  padding-block: clamp(3rem, 7vw, 4.5rem);
}

.cta-inner {
  background: var(--cta-panel);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3rem);
  display: grid;
  gap: 2rem;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 880px) {
  .cta-inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 3rem;
  }
}

.cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 1.2rem + 2vw, 2.35rem);
  font-weight: 400;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.cta-lead {
  margin: 0;
  color: var(--ink-muted);
  max-width: 40ch;
}

.cta-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field--full {
  grid-column: 1 / -1;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.cta-form input,
.cta-form textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--canvas) 88%, var(--elevated));
  color: var(--ink);
  font-family: inherit;
  font-size: 1rem;
}

.cta-form input::placeholder,
.cta-form textarea::placeholder {
  color: color-mix(in srgb, var(--ink-muted) 75%, transparent);
}

.cta-form input:focus-visible,
.cta-form textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cta-form .btn--primary {
  grid-column: 1 / -1;
}

.form-status {
  grid-column: 1 / -1;
  margin: 0;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  outline: none;
}

.form-status[hidden] {
  display: none;
}

.form-note {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

/* Footer */
.site-footer {
  padding-block: 3rem 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-tag {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
  max-width: 40ch;
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 0.75rem;
  color: var(--accent);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin-bottom: 0.4rem;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-base {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.footer-base p,
.footer-copyright {
  margin: 0;
}