/* ============================================================
   ClearCloudAI — Site Stylesheet
   ============================================================ */

/* ── Custom Properties ── */
:root {
  --color-navy-950: #07111F;
  --color-navy-900: #0B1B33;
  --color-navy-800: #102A43;
  --color-slate-900: #1E293B;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748B;
  --color-slate-400: #94A3B8;
  --color-slate-300: #CBD5E1;
  --color-slate-200: #E2E8F0;
  --color-slate-100: #F1F5F9;
  --color-slate-50:  #F8FAFC;
  --color-white:     #FFFFFF;

  --color-primary:      #0AADBE;
  --color-primary-dark: #0891A0;
  --color-primary-soft: #CCFBFE;
  --color-ai-blue:      #38BDF8;
  --color-ai-indigo:    #6366F1;
  --color-ai-cyan-soft: #E0F2FE;

  --font-sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-max:     1200px;
  --container-padding: 24px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;

  --shadow-card:  0 10px 30px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 16px 40px rgba(15, 23, 42, 0.10);

  --transition-fast: 150ms ease;
  --transition-base: 220ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-slate-700);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-navy-900);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.0625rem; }

p {
  line-height: 1.7;
}

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ── Section ── */
.section {
  padding: 96px 0;
}

/* ── Top Bar ── */
.topbar {
  background: var(--color-navy-950);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.8125rem;
  padding: 10px 0;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.topbar a:hover {
  color: white;
  text-decoration: none;
}

.topbar-cta {
  color: var(--color-primary) !important;
  font-weight: 600;
}

/* ── Header / Nav ── */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-slate-100);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(11, 27, 51, 0.10);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
  max-width: var(--container-max);
  margin: 0 auto;
  height: 68px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  height: 34px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links > li > a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 13px;
  color: var(--color-slate-700);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-links > li > a:hover {
  color: var(--color-navy-900);
  background: var(--color-slate-50);
}

.nav-links > li > a.active {
  color: var(--color-primary);
}

/* ── Dropdown ── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--color-white);
  border: 1px solid var(--color-slate-100);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-hover);
  min-width: 250px;
  padding: 8px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu li a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-slate-700);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-dropdown-menu li a:hover {
  background: var(--color-slate-50);
  color: var(--color-navy-900);
}

/* ── Hamburger ── */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy-900);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Nav ── */
.mobile-nav {
  display: none;
  background: var(--color-white);
  border-top: 1px solid var(--color-slate-100);
  padding: 16px 24px 24px;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 12px 0;
  color: var(--color-slate-700);
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid var(--color-slate-100);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-nav a:last-of-type {
  border-bottom: none;
}

.mobile-nav a:hover {
  color: var(--color-primary);
}

.mobile-nav .mobile-cta {
  margin-top: 16px;
  border-bottom: none !important;
  display: inline-flex;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 22px;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: background var(--transition-base), color var(--transition-base),
              border-color var(--transition-base), transform var(--transition-base),
              box-shadow var(--transition-base);
  white-space: nowrap;
  line-height: 1;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(10, 173, 190, 0.32);
  color: white;
}

.btn-secondary {
  background: transparent;
  color: var(--color-navy-900);
  border: 1.5px solid var(--color-slate-300);
}

.btn-secondary:hover {
  border-color: var(--color-slate-500);
  background: var(--color-slate-50);
  color: var(--color-navy-900);
}

.btn-ghost-white {
  background: transparent;
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.28);
}

.btn-ghost-white:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

.btn-outline {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.55);
  color: white;
}

.btn-sm {
  padding: 9px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 15px 28px;
  font-size: 1rem;
}

/* ── Hero ── */
.hero {
  background: var(--color-navy-900);
  padding: 100px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 70% 40%, rgba(10, 173, 190, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 20% 80%, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.018'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.5;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10, 173, 190, 0.14);
  color: var(--color-primary);
  border: 1px solid rgba(10, 173, 190, 0.25);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero h1 {
  color: white;
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-sub {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.125rem;
  line-height: 1.72;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Cards ── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-100);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: box-shadow var(--transition-base), transform var(--transition-base),
              border-color var(--transition-base), background var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: var(--color-slate-200);
}

.glass-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.11);
  border-color: rgba(255, 255, 255, 0.22);
}

/* ── Service Cards ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  display: block;
  text-decoration: none !important;
  color: inherit;
}

.service-card .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover .card {
  border-color: rgba(10, 173, 190, 0.35);
}

.service-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}

.service-icon img,
.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 1.125rem;
}

.service-card p {
  color: var(--color-slate-500);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0 0 16px;
  flex: 1;
}

.service-link {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: auto;
}

/* ── Process Steps ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 27px;
  left: 7%;
  right: 7%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-ai-blue) 100%);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 4px;
}

.process-step-dot {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2.5px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
  letter-spacing: 0.02em;
}

.process-step h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy-900);
  margin: 0 0 6px;
}

.process-step p {
  font-size: 0.8rem;
  color: var(--color-slate-500);
  margin: 0;
  line-height: 1.5;
}

/* ── Proof Points ── */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.proof-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.proof-check {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.proof-check svg {
  color: var(--color-primary);
}

.proof-item p {
  color: var(--color-slate-700);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* ── Insights Cards ── */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.insight-card {
  display: block;
  text-decoration: none !important;
  color: inherit;
}

.insight-card .card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.insight-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.insight-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy-900);
  margin: 0 0 10px;
  line-height: 1.45;
}

.insight-card p {
  color: var(--color-slate-500);
  font-size: 0.9rem;
  line-height: 1.65;
  flex: 1;
  margin: 0 0 16px;
}

.insight-read {
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ── Section Labels & Headings ── */
.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-heading {
  margin: 0 0 16px;
}

.section-intro {
  color: var(--color-slate-500);
  font-size: 1.0625rem;
  line-height: 1.75;
  max-width: 640px;
  margin-top: 0;
}

/* ── Dark CTA Section ── */
.cta-section {
  background: var(--color-navy-900);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(10, 173, 190, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  color: white;
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.0625rem;
  max-width: 560px;
  margin: 0 auto 36px;
}

.btn-ctas {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ── */
.site-footer {
  background: var(--color-navy-950);
  color: rgba(255, 255, 255, 0.55);
  padding: 72px 0 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 14px;
  max-width: 280px;
}

.footer-col h4 {
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}

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

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8125rem;
}

.footer-eco {
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.8125rem;
}

/* ── Page Hero (interior pages) ── */
.page-hero {
  background: var(--color-navy-900);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 30% 50%, rgba(56, 189, 248, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero .hero-badge {
  margin-bottom: 20px;
}

.page-hero h1 {
  color: white;
  font-size: clamp(2rem, 4vw, 2.875rem);
  margin-bottom: 18px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.125rem;
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* ── Two-column Content ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.two-col-wide {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 56px;
  align-items: start;
}

/* ── Belief Statements ── */
.beliefs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.belief-item {
  padding: 22px 24px;
  border-left: 3px solid var(--color-primary);
  background: var(--color-slate-50);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.belief-item:hover {
  background: var(--color-white);
  border-color: var(--color-primary-dark);
}

.belief-item p {
  margin: 0;
  color: var(--color-slate-700);
  font-size: 0.9375rem;
  line-height: 1.65;
}

/* ── What We Do List ── */
.what-we-do-list {
  list-style: none;
}

.what-we-do-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--color-slate-100);
  font-size: 0.9375rem;
  color: var(--color-slate-700);
}

.what-we-do-list li:last-child {
  border-bottom: none;
}

.what-we-do-list li::before {
  content: '→';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ── Outcomes & Engagements Panels ── */
.outcomes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.outcome-panel {
  background: var(--color-slate-50);
  border-radius: var(--radius-lg);
  padding: 28px;
  border-top: 3px solid var(--color-primary);
}

.outcome-panel h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy-900);
  margin: 0 0 14px;
}

.outcome-panel ul {
  list-style: none;
}

.outcome-panel ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-slate-600);
}

.outcome-panel ul li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Related Service Panels ── */
.related-panel {
  display: block;
  text-decoration: none;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.07);
  transition: box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.related-panel:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(10, 173, 190, 0.25);
  background: var(--color-slate-50);
  text-decoration: none;
}

.related-panel h3 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
  color: var(--color-navy-900);
}

.related-panel p {
  color: var(--color-slate-500);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin: 0;
}

.related-panel .learn-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* ── Related Services ── */
.related-services {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.related-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1.5px solid var(--color-slate-200);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-slate-700);
  text-decoration: none;
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.related-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
  text-decoration: none;
}

/* ── Contact Form ── */
.contact-form-wrapper {
  max-width: 720px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate-700);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--color-navy-900);
  background: var(--color-white);
  box-sizing: border-box;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: auto;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(10, 173, 190, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-honeypot {
  display: none !important;
}

.form-message {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-top: 16px;
  display: none;
}

.form-message.success {
  background: var(--color-primary-soft);
  color: #065f46;
  border: 1px solid rgba(10, 173, 190, 0.3);
}

.form-message.error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.form-message.visible {
  display: block;
}

/* ── Insights Page ── */
.insights-categories {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.cat-btn {
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--color-slate-300);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-slate-600);
  background: var(--color-white);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  font-family: var(--font-sans);
}

.cat-btn.active,
.cat-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ── Fade-in — initial state; GSAP drives reveal ── */
.fade-in {
  opacity: 0;
}

/* ── Services Page Panels ── */
.svc-panel {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
}

.svc-panel:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(10, 173, 190, 0.25);
}

.svc-panel-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.svc-panel h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-navy-900);
  margin-bottom: 14px;
}

.svc-panel p {
  color: var(--color-slate-600);
  line-height: 1.75;
  margin-bottom: 20px;
  font-size: 0.97rem;
}

.svc-capabilities {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 8px;
}

.svc-capabilities li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-slate-700);
  line-height: 1.5;
}

.svc-capabilities li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 7px;
  flex-shrink: 0;
}

.svc-learn-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition-base);
}

.svc-learn-more:hover {
  gap: 10px;
  text-decoration: none;
}

.stack-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 32px;
}

.stack-table tr {
  border-bottom: 1px solid var(--color-slate-200);
}

.stack-table tr:last-child {
  border-bottom: none;
}

.stack-table td {
  padding: 18px 16px;
  vertical-align: middle;
}

.stack-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  width: 40px;
}

.stack-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-navy-900);
  width: 240px;
}

.stack-scope {
  font-size: 0.92rem;
  color: var(--color-slate-600);
  line-height: 1.6;
}

.stack-accent {
  width: 4px;
  background: var(--color-primary);
  border-radius: 4px;
  padding: 0;
}

/* ── Prose (privacy/terms) ── */
.prose h2 {
  font-size: 1.375rem;
  margin: 40px 0 14px;
}

.prose h3 {
  font-size: 1.125rem;
  margin: 28px 0 10px;
}

.prose p {
  margin-bottom: 16px;
  color: var(--color-slate-600);
}

.prose ul {
  padding-left: 20px;
  margin-bottom: 16px;
}

.prose ul li {
  margin-bottom: 6px;
  color: var(--color-slate-600);
}

/* ── Utility ── */
.text-center { text-align: center; }
.text-center .section-intro { margin-left: auto; margin-right: auto; }
.text-primary { color: var(--color-primary); }
.bg-slate { background: var(--color-slate-50); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

/* ── Responsive: Tablet (≤1024px) ── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    row-gap: 32px;
  }

  .process-steps::before {
    display: none;
  }

  .two-col,
  .two-col-wide {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .outcomes-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Responsive: Mobile (≤768px) ── */
@media (max-width: 768px) {
  .stack-table {
    font-size: 0.875rem;
  }

  .stack-name {
    width: auto;
  }

  .stack-scope {
    display: none;
  }

  .svc-panel {
    padding: 24px;
  }
  .section {
    padding: 56px 0;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-cta-desktop {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .insights-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .proof-grid {
    grid-template-columns: 1fr;
  }

  .beliefs-grid {
    grid-template-columns: 1fr;
  }

  .cta-section {
    padding: 72px 0;
  }

  .hero {
    padding: 72px 0 64px;
  }
}

/* ── Responsive: Small Mobile (≤480px) ── */
@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .process-steps {
    grid-template-columns: 1fr 1fr;
  }

  .btn-ctas {
    flex-direction: column;
    align-items: center;
  }
}

/* ── Reduced Motion ── */
@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;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}