/* ============================================================
   CANYON BRIDGE AI
   Shared Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Custom Properties ───────────────────────────────── */
:root {
  --navy:        #0D1B2A;
  --charcoal:    #1A2B3C;
  --slate:       #2D3F55;
  --mid-gray:    #64748B;
  --light-gray:  #CBD5E1;
  --off-white:   #F0F4F8;
  --white:       #FFFFFF;
  --blue:        #2B6CB0;
  --blue-light:  #4A90D9;
  --blue-pale:   #EBF4FF;
  --blue-dark:   #1E4D82;

  --font-display: 'DM Sans', sans-serif;
  --font-body:    'Inter', sans-serif;

  --max-w: 1140px;
  --body-w: 720px;
  --radius: 6px;
  --transition: 0.2s ease;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--slate);
  background: var(--white);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

p { max-width: var(--body-w); }
p + p { margin-top: 1rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}
.eyebrow-light {
  color: var(--blue-light);
}

/* ── Layout Helpers ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
}
.container-narrow {
  max-width: 820px;
  margin-inline: auto;
  padding-inline: 2rem;
}

section { position: relative; }

.section-light  { background: var(--white);    padding-block: 5rem; }
.section-dim    { background: var(--off-white); padding-block: 5rem; }
.section-dark   { background: var(--navy);      padding-block: 5rem; }
.section-coal   { background: var(--charcoal);  padding-block: 5rem; }

/* dark section text overrides */
.section-dark h1, .section-dark h2, .section-dark h3,
.section-coal h1, .section-coal h2, .section-coal h3 {
  color: var(--white);
}
.section-dark p, .section-coal p,
.section-dark li, .section-coal li {
  color: var(--light-gray);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.35);
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}
.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--navy);
  border: none;
}
.btn-white:hover {
  background: var(--off-white);
  transform: translateY(-1px);
}

/* ── Navigation ──────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled {
  background: var(--navy);
  box-shadow: 0 1px 0 rgba(255,255,255,0.08);
}
.nav-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-logo span {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.1rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  padding: 0.5rem 0.4rem;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}
.nav-links .nav-cta {
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav-links .nav-cta:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.06);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.25s ease;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--charcoal);
  padding: 1.5rem 2rem;
  gap: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.nav-mobile a {
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}
.nav-mobile a:hover { color: var(--white); }
.nav-mobile.open { display: flex; }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: var(--navy);
  padding-top: calc(68px + 5rem);
  padding-bottom: 5.5rem;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 4rem;
  align-items: center;
}
.hero-text h1 { color: var(--white); margin-bottom: 1.5rem; }
.hero-text .hero-sub {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  max-width: 580px;
  margin-bottom: 2.25rem;
}
.hero-actions { display: flex; gap: 0.875rem; flex-wrap: wrap; }

.hero-photo {
  position: relative;
}
.photo-frame {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--charcoal);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--mid-gray);
  text-align: center;
  padding: 2rem;
}
.photo-placeholder .initials {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(29,78,216,0.2);
  border: 2px solid rgba(29,78,216,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue-light);
}
.photo-placeholder p {
  font-size: 0.75rem;
  color: var(--mid-gray);
  max-width: 180px;
  line-height: 1.5;
}

/* short hero for inner pages */
.hero-short {
  background: var(--navy);
  padding-top: calc(68px + 3.5rem);
  padding-bottom: 3.5rem;
}
.hero-short h1 { color: var(--white); margin-bottom: 0.75rem; }
.hero-short .hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
}

/* ── Stats Bar ───────────────────────────────────────────── */
.stats-bar {
  background: var(--charcoal);
  padding-block: 2.75rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.stats-grid {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-item { text-align: center; }
.stat-number {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.4rem;
}
.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mid-gray);
}

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  width: 2.5rem;
  height: 3px;
  background: var(--blue);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

/* ── Services Cards ──────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.services-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.service-card.primary {
  border-color: var(--blue);
  border-width: 1.5px;
  background: linear-gradient(135deg, rgba(29,78,216,0.03) 0%, var(--white) 100%);
}
.service-card.primary .service-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-pale);
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  margin-bottom: -0.25rem;
}
.service-card .service-name {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.25;
}
.service-card .service-desc {
  font-size: 0.9rem;
  color: var(--mid-gray);
  line-height: 1.6;
  max-width: none;
}
.service-card .service-meta {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--off-white);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.service-meta-item {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--slate);
}
.service-meta-item strong {
  color: var(--navy);
}
.service-card .service-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}
.service-card .service-link:hover { gap: 0.55rem; }

/* ── Who I Work With ─────────────────────────────────────── */
.clients-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.client-card {
  padding: 1.5rem 1.75rem;
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.03);
}
.client-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
}
.client-card p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  max-width: none;
}

/* ── CTA Strip ───────────────────────────────────────────── */
.cta-strip {
  background: var(--blue);
  padding-block: 4rem;
  text-align: center;
}
.cta-strip h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-strip p  { color: rgba(255,255,255,0.75); margin-inline: auto; margin-bottom: 2rem; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--charcoal);
  padding-block: 3rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}
.footer-brand span {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-copy {
  width: 100%;
  font-size: 0.75rem;
  color: var(--mid-gray);
  margin-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.25rem;
}

/* ── About Pillars ───────────────────────────────────────── */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.pillar-card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
}
.pillar-card .pillar-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--blue-pale);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.pillar-card h3 {
  font-size: 1.05rem;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.pillar-card p {
  font-size: 0.875rem;
  color: var(--mid-gray);
  line-height: 1.65;
  max-width: none;
}

/* ── Two-col bio ─────────────────────────────────────────── */
.bio-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 5rem;
  align-items: start;
}
.bio-text p {
  max-width: none;
}
.bio-stats {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.bio-stat {
  border-left: 3px solid var(--blue);
  padding-left: 1.25rem;
}
.bio-stat .bio-stat-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 0.2rem;
}
.bio-stat p {
  font-size: 0.82rem;
  color: var(--mid-gray);
  max-width: none;
}

/* ── Contact ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info h2 { margin-bottom: 1rem; }
.contact-info p  { margin-bottom: 1.5rem; max-width: none; }
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}
.contact-link-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--slate);
  transition: color var(--transition);
}
.contact-link-item:hover { color: var(--blue); }
.contact-link-item .link-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.calendly-box {
  background: var(--off-white);
  border-radius: var(--radius);
  border: 1px solid var(--light-gray);
  padding: 3rem 2.5rem;
  text-align: center;
}
.calendly-box .cal-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}
.calendly-box h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
.calendly-box p  { font-size: 0.9rem; color: var(--mid-gray); margin-bottom: 1.75rem; max-width: none; }

/* ── Problem section ─────────────────────────────────────── */
.two-types-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}
.type-card {
  background: var(--off-white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.type-card.highlight {
  background: var(--navy);
  border-color: var(--blue);
}
.type-card.highlight h3 { color: var(--white); }
.type-card.highlight p  { color: rgba(255,255,255,0.6); max-width: none; }
.type-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.type-card p {
  font-size: 0.875rem;
  color: var(--mid-gray);
  line-height: 1.65;
  max-width: none;
}

/* ── Service detail page ─────────────────────────────────── */
.service-detail-card {
  background: var(--white);
  border: 1px solid var(--light-gray);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 2rem;
}
.service-detail-card.primary {
  border-color: var(--blue);
}
.service-detail-header {
  padding: 2rem 2.5rem 1.5rem;
  border-bottom: 1px solid var(--off-white);
}
.service-detail-card.primary .service-detail-header {
  background: linear-gradient(135deg, rgba(29,78,216,0.04) 0%, var(--white) 100%);
}
.service-detail-body {
  padding: 1.75rem 2.5rem;
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 3rem;
  align-items: start;
}
.deliverables h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid-gray);
  margin-bottom: 0.75rem;
}
.deliverables ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.deliverables li {
  font-size: 0.875rem;
  color: var(--slate);
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}
.deliverables li::before {
  content: '—';
  color: var(--blue);
  flex-shrink: 0;
  font-weight: 600;
}
.service-sidebar {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.sidebar-row {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.sidebar-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid-gray);
}
.sidebar-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  font-family: var(--font-display);
}
.sidebar-value.price { color: var(--blue); }

/* ── Connect Modal ───────────────────────────────────────── */
.cba-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(28, 16, 8, 0.72);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(3px);
}
.cba-modal-overlay.cba-open {
  display: flex;
}
.cba-modal-card {
  position: relative;
  background: var(--white);
  border-radius: 10px;
  padding: 2.75rem 2.5rem 2.5rem;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(28,16,8,0.28);
  animation: cba-slide-up 0.22s ease;
}
@keyframes cba-slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}
.cba-modal-close {
  position: absolute;
  top: 1.1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--mid-gray);
  cursor: pointer;
  padding: 0.25rem 0.4rem;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
}
.cba-modal-close:hover { color: var(--navy); background: var(--off-white); }
.cba-hidden { display: none !important; }
.cba-modal-heading {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 1.75rem;
  margin-top: 0.4rem;
}

/* Method grid */
.cba-method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
.cba-method-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.5rem 1rem;
  background: var(--off-white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.cba-method-btn:hover {
  border-color: var(--blue);
  background: var(--blue-pale);
  color: var(--blue);
}
.cba-method-icon {
  color: var(--blue);
  display: flex;
  align-items: center;
}
.cba-method-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}
.cba-method-btn:hover .cba-method-label { color: var(--blue); }

/* Form fields */
.cba-back-inline {
  display: block;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid-gray);
  cursor: pointer;
  padding: 0;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.cba-back-inline:hover { color: var(--blue); }
.cba-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}
.cba-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate);
  letter-spacing: 0.02em;
}
.cba-optional {
  font-weight: 400;
  color: var(--mid-gray);
}
.cba-field input,
.cba-field textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--navy);
  background: var(--white);
  border: 1.5px solid var(--light-gray);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.cba-field input:focus,
.cba-field textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-pale);
}
.cba-submit-btn {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
  padding: 0.85rem 1.5rem;
}
.cba-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.cba-error {
  font-size: 0.82rem;
  color: #B91C1C;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  margin-bottom: 1rem;
}

/* Success state */
.cba-success {
  text-align: center;
  padding: 1.5rem 0 0.5rem;
}
.cba-success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--blue-pale);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}
.cba-success p { margin-inline: auto; }

@media (max-width: 480px) {
  .cba-modal-card { padding: 2rem 1.5rem 1.75rem; }
  .cba-method-grid { grid-template-columns: 1fr 1fr; }
}

/* ── Animations ──────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-photo { max-width: 320px; margin-inline: auto; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .bio-grid { grid-template-columns: 1fr; gap: 3rem; }
  .bio-stats { flex-direction: row; flex-wrap: wrap; }
  .bio-stat { min-width: 180px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid-3 { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .two-types-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .service-detail-body { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .hero { padding-block: calc(68px + 3rem) 3.5rem; }
  .section-light, .section-dim, .section-dark, .section-coal { padding-block: 3.5rem; }
}