/* AIPS — custom styles beyond Tailwind */

:root {
  --aips-primary: #00A8E8;
  --aips-deep: #0077B6;
  --aips-charcoal: #1A1A1A;
  --aips-body: #374151;
  --aips-bg: #F5F7FA;
  --aips-accent: #F59E0B;
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--aips-body);
  line-height: 1.6;
  font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--aips-charcoal);
  font-family: 'Inter', sans-serif;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
}

h2 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
}

h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
}

@media (min-width: 768px) {
  h1 { font-size: 48px; }
  h2 { font-size: 36px; }
  h3 { font-size: 24px; }
}

.container-aips {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container-aips { padding-left: 2rem; padding-right: 2rem; }
}

/* Skip-to-content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--aips-deep);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 200;
  font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 0; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  background: #fff;
  z-index: 100;
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.header-top {
  border-bottom: 1px solid #E5E7EB;
  font-size: 14px;
  color: var(--aips-body);
  display: none;
}
@media (min-width: 1024px) {
  .header-top { display: block; }
}

.header-main {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-link img {
  height: 40px;
  width: auto;
  display: block;
}

.nav-desktop {
  display: none;
}
@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    gap: 2rem;
    align-items: center;
  }
}

.nav-link {
  color: var(--aips-charcoal);
  font-weight: 500;
  font-size: 15px;
  position: relative;
  padding: 0.5rem 0;
  transition: color 0.15s ease;
}
.nav-link:hover { color: var(--aips-deep); }
.nav-link.active { color: var(--aips-deep); }
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--aips-primary);
  border-radius: 2px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--aips-primary);
  color: #fff;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  border: 2px solid var(--aips-primary);
  cursor: pointer;
  text-align: center;
}
.btn-primary:hover {
  background: var(--aips-deep);
  border-color: var(--aips-deep);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 119, 182, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--aips-charcoal);
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  border: 2px solid #D1D5DB;
  cursor: pointer;
  text-align: center;
}
.btn-secondary:hover {
  border-color: var(--aips-primary);
  color: var(--aips-deep);
  background: #F5F7FA;
}

.btn-whatsapp {
  background: #25D366;
  border-color: #25D366;
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1DA851;
  border-color: #1DA851;
}

/* Mobile menu */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
  cursor: pointer;
}
@media (min-width: 1024px) {
  .hamburger { display: none; }
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--aips-charcoal);
  transition: all 0.25s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid #E5E7EB;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-130%);
  transition: transform 0.3s ease;
  z-index: 99;
  padding: 1.5rem 1.25rem 2rem;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-menu .nav-link {
  padding: 0.875rem 0;
  border-bottom: 1px solid #F3F4F6;
  font-size: 17px;
}
.mobile-menu .mobile-cta {
  margin-top: 1.5rem;
  width: 100%;
}
.mobile-menu .mobile-phone {
  margin-top: 1rem;
  display: block;
  text-align: center;
  color: var(--aips-deep);
  font-weight: 600;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--aips-charcoal);
  color: #fff;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.55) 55%, rgba(0, 119, 182, 0.4) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 5rem 0;
  max-width: 720px;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(0, 168, 232, 0.15);
  border: 1px solid rgba(0, 168, 232, 0.4);
  color: #7DD3FC;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero h1 {
  color: #fff;
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
  max-width: 600px;
}
@media (min-width: 768px) {
  .hero-sub { font-size: 19px; }
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}
.hero-actions .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}
.hero-actions .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

/* Trust strip */
.trust-strip {
  background: var(--aips-bg);
  padding: 1.5rem 0;
  border-bottom: 1px solid #E5E7EB;
}
.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
  text-align: center;
  color: var(--aips-body);
  font-size: 14px;
  font-weight: 500;
}
.trust-strip-inner span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.trust-strip-inner .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #9CA3AF;
  display: none;
}
@media (min-width: 768px) {
  .trust-strip-inner .dot { display: inline-block; }
}

/* Sections */
.section {
  padding: 4rem 0;
}
@media (min-width: 768px) {
  .section { padding: 6rem 0; }
}
.section-light { background: var(--aips-bg); }
.section-white { background: #fff; }

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}
.section-eyebrow {
  display: inline-block;
  color: var(--aips-deep);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-header p {
  color: var(--aips-body);
  font-size: 17px;
  margin-top: 1rem;
}

/* Steps */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}
.step {
  position: relative;
  text-align: left;
}
.step-number {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--aips-primary), var(--aips-deep));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 20px rgba(0, 119, 182, 0.2);
}
.step h3 {
  margin-bottom: 0.75rem;
}
.step p {
  color: var(--aips-body);
}

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}
@media (min-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
}
.feature {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  transition: all 0.25s ease;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
  border-color: var(--aips-primary);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #E0F6FD;
  color: var(--aips-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.8;
}
.feature h3 {
  margin-bottom: 0.5rem;
  font-size: 19px;
}

/* Service snapshot cards */
.snapshot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .snapshot-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .snapshot-grid { grid-template-columns: repeat(3, 1fr); }
}
.snapshot-card {
  background: #fff;
  padding: 1.75rem;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: all 0.2s ease;
}
.snapshot-card:hover {
  border-color: var(--aips-primary);
  box-shadow: 0 8px 24px rgba(0, 119, 182, 0.08);
}
.snapshot-card .snapshot-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #E0F6FD;
  color: var(--aips-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.snapshot-card .snapshot-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.8;
}
.snapshot-card h3 {
  font-size: 17px;
  margin-bottom: 0.25rem;
}
.snapshot-card p {
  font-size: 14px;
  color: var(--aips-body);
  line-height: 1.5;
}

/* Testimonials */
.testimonial {
  background: #fff;
  padding: 2.5rem;
  border-radius: 16px;
  border-left: 4px solid var(--aips-primary);
  max-width: 720px;
  margin: 0 auto;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}
.testimonial blockquote {
  font-size: 20px;
  line-height: 1.5;
  color: var(--aips-charcoal);
  font-style: italic;
  margin-bottom: 1.25rem;
}
.testimonial cite {
  font-style: normal;
  color: var(--aips-body);
  font-weight: 600;
  font-size: 14px;
}
.testimonial-note {
  max-width: 720px;
  margin: 1rem auto 0;
  text-align: center;
  font-size: 13px;
  color: #9CA3AF;
}

/* Reviews */
.rating-summary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background: #fff;
  border-radius: 999px;
  border: 1px solid #E5E7EB;
  font-size: 14px;
  color: var(--aips-body);
  font-weight: 500;
}
.rating-summary .stars {
  color: var(--aips-accent);
  letter-spacing: 1px;
  font-size: 16px;
}

.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 640px) { .reviews-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .reviews-grid .review-card:nth-child(4) { grid-column: 1 / span 1; }
}

.review-card {
  background: #fff;
  padding: 1.75rem;
  border-radius: 14px;
  border: 1px solid #E5E7EB;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: all 0.25s ease;
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.07);
  border-color: var(--aips-primary);
}
.review-card .stars {
  color: var(--aips-accent);
  letter-spacing: 2px;
  font-size: 16px;
  line-height: 1;
}
.review-card blockquote {
  color: var(--aips-charcoal);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
  flex: 1;
  font-style: normal;
}
.review-card footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid #F3F4F6;
}
.reviewer-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.review-card cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  color: var(--aips-charcoal);
  font-size: 14px;
}
.review-card footer span {
  display: block;
  font-size: 12px;
  color: #6B7280;
  margin-top: 1px;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--aips-deep), var(--aips-charcoal));
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}
@media (min-width: 768px) {
  .cta-band { padding: 5rem 0; }
}
.cta-band h2 {
  color: #fff;
  margin-bottom: 1rem;
}
.cta-band p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 17px;
  margin-bottom: 2rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-band .btn-primary {
  background: var(--aips-primary);
  border-color: var(--aips-primary);
}
.cta-band .btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
}
.cta-band .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}

/* Services detail cards */
.service-detail {
  background: #fff;
  padding: 2.25rem;
  border-radius: 16px;
  border: 1px solid #E5E7EB;
  margin-bottom: 1.5rem;
  transition: all 0.25s ease;
}
.service-detail:hover {
  border-color: var(--aips-primary);
  box-shadow: 0 12px 32px rgba(0, 119, 182, 0.06);
}
.service-detail-header {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.service-detail-header h3 {
  margin: 0;
  font-size: 22px;
}
.price-tag {
  background: var(--aips-accent);
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
}
.service-detail p {
  color: var(--aips-body);
  font-size: 16px;
  line-height: 1.65;
}

/* Safety callout */
.safety-callout {
  background: linear-gradient(135deg, #E0F6FD 0%, #F5F7FA 100%);
  border-left: 4px solid var(--aips-primary);
  padding: 2rem;
  border-radius: 12px;
  margin-top: 2.5rem;
  font-size: 17px;
  color: var(--aips-charcoal);
  line-height: 1.6;
  font-weight: 500;
}

/* About beliefs */
.beliefs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .beliefs-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
}
.belief {
  background: #fff;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  border: 1px solid #E5E7EB;
}
.belief-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--aips-primary), var(--aips-deep));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.belief-icon svg { width: 28px; height: 28px; }
.belief h3 { margin-bottom: 0.5rem; font-size: 19px; }

/* Facility block */
.facility-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .facility-block { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
}
.facility-block img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
}

/* Map */
.map-wrap {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid #E5E7EB;
}
.map-wrap iframe { display: block; width: 100%; border: 0; }

/* WhatsApp band */
.wa-band {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  padding: 2.5rem;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .wa-band { flex-direction: row; text-align: left; padding: 2rem 2.5rem; }
  .wa-band .wa-text { flex: 1; }
}
.wa-band h3 { color: #fff; margin-bottom: 0.25rem; }
.wa-band p { color: rgba(255, 255, 255, 0.92); margin: 0; }
.wa-band .btn-primary {
  background: #fff;
  color: #128C7E;
  border-color: #fff;
  white-space: nowrap;
}
.wa-band .btn-primary:hover {
  background: var(--aips-bg);
  color: #128C7E;
  border-color: var(--aips-bg);
}

/* Form */
.form-card {
  background: #fff;
  padding: 2rem;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  border: 1px solid #E5E7EB;
}
@media (min-width: 768px) {
  .form-card { padding: 3rem; }
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) {
  .form-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid .col-full { grid-column: 1 / -1; }
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.form-group label {
  font-weight: 500;
  font-size: 14px;
  color: var(--aips-charcoal);
}
.required-star { color: #DC2626; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #D1D5DB;
  border-radius: 8px;
  font-family: inherit;
  font-size: 15px;
  color: var(--aips-charcoal);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--aips-primary);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group .error-msg {
  color: #DC2626;
  font-size: 13px;
  font-weight: 500;
  display: none;
  margin-top: 0.25rem;
}
.form-group.error input,
.form-group.error select,
.form-group.error textarea { border-color: #DC2626; }
.form-group.error .error-msg { display: block; }

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
@media (min-width: 640px) { .checkbox-grid { grid-template-columns: repeat(2, 1fr); } }

.check-option {
  display: flex;
  gap: 0.625rem;
  align-items: flex-start;
  padding: 0.75rem 1rem;
  border: 1.5px solid #E5E7EB;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}
.check-option:hover { border-color: var(--aips-primary); background: #F9FAFB; }
.check-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--aips-primary);
  cursor: pointer;
}
.check-option span { font-size: 14px; color: var(--aips-charcoal); font-weight: 500; }

.consent-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--aips-bg);
  border-radius: 8px;
  margin-top: 0.5rem;
}
.consent-row input { margin-top: 3px; accent-color: var(--aips-primary); }
.consent-row label { font-size: 14px; line-height: 1.5; color: var(--aips-body); }

.form-submit { width: 100%; margin-top: 1rem; padding: 1rem 1.75rem; font-size: 16px; }

.form-success {
  display: none;
  padding: 2.5rem;
  background: #ECFDF5;
  border: 2px solid #10B981;
  border-radius: 12px;
  text-align: center;
  color: #065F46;
}
.form-success.visible { display: block; }
.form-success h3 { color: #065F46; margin-bottom: 0.5rem; }
.form-success p { color: #047857; margin-bottom: 1.25rem; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid #E5E7EB;
  border-radius: 12px;
  margin-bottom: 0.875rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--aips-primary); }
.faq-item summary {
  cursor: pointer;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: var(--aips-charcoal);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 300;
  color: var(--aips-primary);
  transition: transform 0.2s ease;
  line-height: 1;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 1.5rem 1.25rem;
  color: var(--aips-body);
  line-height: 1.6;
  margin: 0;
}

/* Footer */
.site-footer {
  background: var(--aips-charcoal);
  color: #D1D5DB;
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: repeat(4, 1fr); gap: 3rem; } }

.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col a {
  color: #D1D5DB;
  font-size: 14px;
  transition: color 0.15s ease;
}
.footer-col a:hover { color: var(--aips-primary); }
.footer-col p { color: #9CA3AF; font-size: 14px; line-height: 1.6; margin: 0; }
.footer-col .logo-block img {
  height: 40px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}
.footer-col .tagline { color: #9CA3AF; font-size: 14px; line-height: 1.6; }

.footer-bottom {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid #374151;
  text-align: center;
  font-size: 13px;
  color: #9CA3AF;
}
.footer-bottom a { color: #9CA3AF; }
.footer-bottom a:hover { color: var(--aips-primary); }

/* WhatsApp floating button */
.wa-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: pulse 4s ease-in-out infinite;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.55);
}
.wa-float svg { width: 30px; height: 30px; }

@keyframes pulse {
  0%, 92%, 100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4); }
  94% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 10px rgba(37, 211, 102, 0.2); }
  96% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 0 0 20px rgba(37, 211, 102, 0); }
}

/* Focus states */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--aips-primary);
  outline-offset: 2px;
}

/* Utility */
.text-accent { color: var(--aips-accent); font-weight: 600; }
.text-primary { color: var(--aips-deep); }

/* Split hero content (book page) */
.book-hero {
  background: linear-gradient(135deg, var(--aips-charcoal) 0%, var(--aips-deep) 100%);
  color: #fff;
  padding: 4rem 0;
  text-align: center;
}
.book-hero h1 { color: #fff; margin-bottom: 1rem; }
.book-hero .hero-eyebrow { margin-bottom: 1.25rem; }
.book-hero p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 17px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact cards on about/book */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2rem;
}
@media (min-width: 640px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
.contact-card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid #E5E7EB;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-card .contact-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: #E0F6FD;
  color: var(--aips-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card .contact-icon svg { width: 20px; height: 20px; }
.contact-card h4 { color: var(--aips-charcoal); font-weight: 600; font-size: 14px; margin-bottom: 0.25rem; }
.contact-card p { margin: 0; font-size: 15px; color: var(--aips-body); }
.contact-card a { color: var(--aips-deep); font-weight: 500; }
.contact-card a:hover { text-decoration: underline; }