/* ==========================================================================
   HAT Solutions — hat.hr
   Corporate-luxury dark theme, vanilla CSS
   ========================================================================== */

/* --- Custom Properties --- */
:root {
  --color-primary: #f27f0d;
  --color-primary-hover: #d9710b;
  --color-primary-10: rgba(242, 127, 13, 0.1);
  --color-primary-5: rgba(242, 127, 13, 0.05);
  --color-primary-30: rgba(242, 127, 13, 0.3);
  --color-primary-25: rgba(242, 127, 13, 0.25);
  --color-primary-20: rgba(242, 127, 13, 0.2);

  --color-bg: #121212;
  --color-surface: #1a1a1a;
  --color-border: #2a2a2a;

  --color-white: #ffffff;
  --color-text: #d1d5db;
  --color-text-muted: #9ca3af;
  --color-text-dim: #6b7280;
  --color-text-faint: #4b5563;

  --color-green-badge-bg: rgba(20, 83, 45, 0.3);
  --color-green-badge-text: #4ade80;
  --color-green-badge-border: #166534;

  --color-blue-badge-bg: rgba(30, 58, 138, 0.3);
  --color-blue-badge-text: #60a5fa;
  --color-blue-badge-border: #1e3a8a;

  --font-display: 'Manrope', sans-serif;
  --max-width: 1280px;
  --header-height: 80px;

  --radius: 0.25rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-display);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* --- Utilities --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  border-radius: var(--radius);
  padding: 0.625rem 1.25rem;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1.5;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 10px 15px -3px var(--color-primary-20);
}
.btn-primary:hover { background-color: var(--color-primary-hover); }

.btn-outline {
  background: transparent;
  border: 1px solid #374151;
  color: var(--color-white);
  font-weight: 500;
}
.btn-outline:hover { border-color: var(--color-primary); }

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}
.btn-ghost:hover { color: var(--color-white); }

.btn-disabled {
  background-color: #1f2937;
  color: var(--color-text-muted);
  cursor: not-allowed;
}
.btn-disabled:hover { background-color: #1f2937; }

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 50;
  background: rgba(18, 18, 18, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo:hover .logo-text { color: var(--color-primary); }

.logo-icon {
  width: 2rem;
  height: 2rem;
  background: var(--color-primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.125rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.025em;
  transition: color 0.2s;
}
.logo-text span {
  font-weight: 300;
  opacity: 0.7;
}

/* Desktop nav */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}
.nav-desktop a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}
.nav-desktop a:hover { color: var(--color-primary); }

.header-cta { display: none; }

/* Mobile hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1.5rem;
  z-index: 49;
}
.nav-mobile.active { display: block; }
.nav-mobile a {
  display: block;
  padding: 0.75rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color 0.2s;
}
.nav-mobile a:last-of-type { border-bottom: none; }
.nav-mobile a:hover { color: var(--color-primary); }
.nav-mobile .btn {
  width: 100%;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle { display: none; }
  .nav-mobile { display: none !important; }
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: 10rem 0 5rem;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--color-border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-border) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 56rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-primary-30);
  background: var(--color-primary-5);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 2rem;
  letter-spacing: -0.025em;
}

.hero h1 .gradient-text {
  background: linear-gradient(to right, var(--color-primary), #fdba74);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 42rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
  font-weight: 300;
}

@media (min-width: 768px) {
  .hero { padding: 12rem 0 8rem; }
}

/* --- Credibility Strip --- */
.credibility {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}

.credibility-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.credibility-item {
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}
.credibility-item:last-child { border-bottom: none; }

.credibility-item h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.credibility-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .credibility-grid { grid-template-columns: repeat(4, 1fr); }
  .credibility-item {
    padding: 2rem 1.5rem;
    border-bottom: none;
    border-right: 1px solid var(--color-border);
  }
  .credibility-item:first-child { padding-left: 0; }
  .credibility-item:last-child { padding-right: 0; border-right: none; }
}

/* --- Sections (shared) --- */
.section { padding: 6rem 0; }

.section-header { margin-bottom: 4rem; }

.section-header h2 {
  font-size: clamp(1.875rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.section-header p {
  color: var(--color-text-muted);
  max-width: 36rem;
}

/* --- Focus Areas --- */
.focus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.focus-card {
  background: var(--color-surface);
  padding: 2.5rem;
  transition: background-color 0.2s;
}
.focus-card:hover { background: #1f1f1f; }

.focus-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background: var(--color-primary-10);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  transition: all 0.2s;
}
.focus-card:hover .focus-card-icon {
  background: var(--color-primary);
  color: var(--color-white);
}

.focus-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.focus-card > p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
}

.focus-card-list { margin-bottom: 0; }

.focus-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.focus-card-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 0.375rem;
}

@media (min-width: 768px) {
  .focus-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- How We Work (Methodology) --- */
.methodology {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.methodology-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 33%;
  height: 100%;
  background: var(--color-primary-5);
  transform: skewX(-12deg) translateX(5rem);
  pointer-events: none;
}

.methodology .container { position: relative; z-index: 10; }

.methodology-header {
  text-align: center;
  margin-bottom: 4rem;
}
.methodology-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.methodology-header p { color: var(--color-text-muted); }

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.step {
  position: relative;
  text-align: center;
}

.step-number {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid #374151;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0 auto 1.5rem;
  position: relative;
  z-index: 10;
  transition: all 0.2s;
}
.step:hover .step-number {
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 16rem;
  margin: 0 auto;
}

.step-line { display: none; }

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
  .step-line {
    display: block;
    position: absolute;
    top: 1.5rem;
    left: 50%;
    width: 100%;
    height: 2px;
    background: #1f2937;
    z-index: 0;
  }
  .step:last-child .step-line { display: none; }
}

/* --- Tools --- */
.tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.tool-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: border-color 0.2s;
  position: relative;
  overflow: hidden;
}
.tool-card:hover { border-color: var(--color-primary-30); }

.tool-card-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-primary-5), transparent);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.tool-card:hover .tool-card-gradient { opacity: 1; }

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  position: relative;
}

.tool-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.tool-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.badge {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  font-family: monospace;
  border: 1px solid;
}
.badge-green {
  background: var(--color-green-badge-bg);
  color: var(--color-green-badge-text);
  border-color: var(--color-green-badge-border);
}
.badge-blue {
  background: var(--color-blue-badge-bg);
  color: var(--color-blue-badge-text);
  border-color: var(--color-blue-badge-border);
}

.tool-card > p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  position: relative;
}

.tool-card-actions {
  display: flex;
  gap: 1rem;
  position: relative;
}

@media (min-width: 768px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- Insights --- */
.insights-section {
  background: #151515;
  border-top: 1px solid var(--color-border);
}

.insights-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.insights-header h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-white);
}

.insights-header a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.insights-header a:hover { color: var(--color-primary); }

.insights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

.insight-card { cursor: pointer; }

.insight-card-image {
  height: 12rem;
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  overflow: hidden;
  position: relative;
}

.insight-card-image-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s ease;
}
.insight-card:hover .insight-card-image-bg { transform: scale(1.05); }

.gradient-1 { background: linear-gradient(to top right, #111827, #374151); }
.gradient-2 { background: linear-gradient(to top right, #7c2d12, #1f2937); }
.gradient-3 { background: linear-gradient(to top right, #111827, #1e3a8a); }

.insight-card-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--color-primary);
  background: rgba(0, 0, 0, 0.5);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}

.insight-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.insight-card:hover h3 { color: var(--color-primary); }

.insight-card > p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.insight-card-meta {
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* --- Newsletter Strip --- */
.newsletter {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
}

.newsletter-inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.newsletter h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.newsletter p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
  width: 100%;
}

.newsletter-form input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-text-faint);
  outline: none;
  padding: 0.5rem 0;
  color: var(--color-white);
  font-size: 1rem;
  transition: border-color 0.2s;
}
.newsletter-form input::placeholder { color: var(--color-text-dim); }
.newsletter-form input:focus { border-color: var(--color-primary); }

.newsletter-form button {
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  transition: color 0.2s;
  cursor: pointer;
}
.newsletter-form button:hover { color: var(--color-white); }

@media (min-width: 768px) {
  .newsletter-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .newsletter-inner > div { width: 50%; }
  .newsletter-form { width: 100%; }
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.contact-info > p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-weight: 300;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-detail .material-icons-outlined {
  color: var(--color-primary);
  margin-top: 0.125rem;
}

.contact-detail h4 {
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.contact-detail p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.contact-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.contact-form { display: flex; flex-direction: column; gap: 2rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-dim);
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.form-group:focus-within label { color: var(--color-primary); }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid #374151;
  outline: none;
  padding: 0.5rem 0;
  color: var(--color-white);
  font-size: 1rem;
  transition: border-color 0.2s;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-surface);
  color: var(--color-white);
}

.contact-form .btn-primary {
  width: 100%;
  padding: 1rem;
  font-weight: 700;
  font-size: 1rem;
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* --- Footer --- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand { padding-right: 2rem; }

.footer-brand .logo { margin-bottom: 1.5rem; }

.footer-brand .logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.75rem;
}

.footer-brand .logo-text { font-size: 1.125rem; }

.footer-brand > p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  max-width: 24rem;
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.footer-nav h4,
.footer-legal h4 {
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-nav ul,
.footer-legal ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav a,
.footer-legal a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--color-primary); }
.footer-legal a:hover { color: var(--color-white); }

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: var(--color-text-faint);
}

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* --- Capabilities (accordion) --- */
.capabilities-section {
  border-top: 1px solid var(--color-border);
}

.capability-category {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.capability-category-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.5rem;
  background: var(--color-surface);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  transition: background-color 0.2s;
}
.capability-category-toggle:hover { background: #1f1f1f; }

.capability-category-label {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  align-items: center;
  column-gap: 0.875rem;
  min-width: 0;
}
.capability-category-label .material-icons-outlined {
  color: var(--color-primary);
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}
.capability-category-label h3 {
  font-size: 1.0625rem;
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-white);
}

.toggle-icon {
  color: var(--color-text-dim);
  line-height: 1;
  margin-left: 0.25rem;
  transition: transform 0.3s;
  flex-shrink: 0;
}
.capability-category-toggle[aria-expanded="true"] .toggle-icon {
  transform: rotate(180deg);
}

.capability-category-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.capability-category-content.open {
  max-height: 800px;
}

.capability-item {
  padding: 1rem 1.5rem 1rem 3.875rem;
  border-top: 1px solid var(--color-border);
  transition: background-color 0.2s;
}
.capability-item:hover { background: #1f1f1f; }

.capability-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.capability-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 48rem;
}

/* --- Sub-page hero (focus areas, insights) --- */
.page-hero {
  padding: 10rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.page-hero .hero-grid-bg { position: absolute; inset: 0; z-index: 0; opacity: 0.1; pointer-events: none; background-image: linear-gradient(to right, var(--color-border) 1px, transparent 1px), linear-gradient(to bottom, var(--color-border) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%); -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%); }

.page-hero .container { position: relative; z-index: 10; }

.page-hero-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-dim);
  margin-bottom: 1.5rem;
}
.page-hero-breadcrumb a { color: var(--color-text-muted); transition: color 0.2s; }
.page-hero-breadcrumb a:hover { color: var(--color-primary); }

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
}

.page-hero .hero-sub {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 40rem;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 2rem;
}

.page-hero-micro {
  font-size: 0.875rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Sub-page content blocks */
.content-block {
  padding: 4rem 0;
  border-bottom: 1px solid var(--color-border);
}
.content-block:last-child { border-bottom: none; }

.content-block h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.content-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.content-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-text);
  line-height: 1.6;
}
.content-list li::before {
  content: '';
  flex-shrink: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 0.5rem;
}

.signal-list { margin-top: 2rem; }
.signal-list li {
  font-style: italic;
  color: var(--color-text-muted);
}

.content-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}
@media (min-width: 768px) {
  .content-two-col { grid-template-columns: 1fr 1fr; }
}

/* Page CTA block */
.page-cta-block {
  padding: 4rem 0;
  text-align: center;
}
.page-cta-block h2 {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.page-cta-block p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 30rem;
  margin-left: auto;
  margin-right: auto;
}

/* --- Article body (insight articles) --- */
.article-body {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3rem 0 2rem;
}
.article-body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: 3rem;
  margin-bottom: 1.25rem;
}
.article-body h2:first-child {
  margin-top: 0;
}
.article-body p {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.25rem;
  font-size: 1.0625rem;
}
.article-body strong {
  color: var(--color-white);
  font-weight: 600;
}
.article-body em {
  font-style: italic;
}
.article-body .content-list {
  margin-bottom: 2rem;
}
.article-body .content-list li {
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 1.0625rem;
}
.article-body .page-cta-block {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

/* Article figures / images */
.article-figure {
  margin: 2.5rem 0;
}
.article-figure img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
}
.article-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
  line-height: 1.5;
  font-style: italic;
}
.article-body img {
  width: 100%;
  border-radius: var(--radius-lg);
  display: block;
  margin: 2rem 0;
}

/* Hero image at top of article */
.article-hero-image {
  margin-top: 0;
  margin-bottom: 3rem;
}
.article-hero-image img {
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* --- Insights archive page --- */
.insights-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

/* Insight card link wrapper */
.insight-card a {
  color: inherit;
  text-decoration: none;
  display: block;
}
.insight-card a:hover h3 { color: var(--color-primary); }