/* BMJ Certifications — Corporate theme */
:root {
  --color-primary: #0c4a6e;
  --color-primary-light: #0369a1;
  --color-accent: #0284c7;
  --color-accent-soft: #e0f2fe;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;
  --color-surface: #f8fafc;
  --color-white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font-sans: "Plus Jakarta Sans", system-ui, sans-serif;
  --transition: 0.25s ease;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-border);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Brand logo (assets/logo.svg) */
.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  transition: opacity var(--transition), transform var(--transition);
}

.logo__img {
  height: 50px;
  width: auto;
  max-width: min(240px, 52vw);
  display: block;
  object-fit: contain;
  transition: opacity var(--transition), transform var(--transition);
}

a.logo:hover .logo__img,
a.logo:focus-visible .logo__img {
  opacity: 0.9;
  transform: scale(1.02);
}

@media (prefers-reduced-motion: reduce) {
  a.logo:hover .logo__img,
  a.logo:focus-visible .logo__img {
    transform: none;
  }
}

a.logo:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 6px;
}

/* Footer: logo on light panel (full-color mark reads on dark site footer) */
.footer-logo-wrap {
  display: inline-block;
  background: var(--color-white);
  padding: 0.55rem 0.85rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.site-footer .logo--footer .logo__img {
  height: 40px;
  max-width: 200px;
}

.site-footer .footer-brand > p {
  margin-top: 0;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-desktop a {
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav-desktop a:hover {
  background: var(--color-accent-soft);
  color: var(--color-primary);
}

.nav-desktop a.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.nav-desktop a.active:hover {
  color: var(--color-white);
  background: var(--color-primary-light);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 10px;
  background: var(--color-surface);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: background 0s 0.2s;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  transition: transform 0.2s, top 0.2s;
}

.nav-toggle span::before {
  top: -7px;
}

.nav-toggle span::after {
  top: 7px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow var(--transition), background var(--transition), border-color var(--transition);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(12, 74, 110, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(12, 74, 110, 0.45);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

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

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

/* Hero */
.hero {
  padding: calc(var(--header-h) + 3.5rem) 0 4.5rem;
  background: linear-gradient(180deg, var(--color-accent-soft) 0%, var(--color-white) 55%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -15%;
  width: 55%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(2, 132, 199, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 0 0 1.75rem;
  max-width: 32ch;
}

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

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  box-shadow: var(--shadow-sm);
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.hero-card {
  position: absolute;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  animation: float 6s ease-in-out infinite;
}

.hero-card:nth-child(1) {
  top: 0;
  right: 10%;
  width: min(280px, 90%);
  animation-delay: 0s;
}

.hero-card:nth-child(2) {
  bottom: 8%;
  left: 0;
  width: min(260px, 85%);
  animation-delay: -2s;
}

.hero-card h3 {
  margin: 0 0 0.35rem;
  font-size: 0.9rem;
  color: var(--color-primary);
}

.hero-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* Animations on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Premium cards: outer shell holds perspective; inner surface tilts */
.premium-card.reveal {
  opacity: 0;
  transform: none;
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.premium-card.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.premium-card.reveal:not(.is-visible) .premium-card__tilt {
  pointer-events: none;
}

.premium-card {
  position: relative;
  perspective: 1250px;
  perspective-origin: 50% 50%;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  height: 100%;
  display: flex;
  flex-direction: column;
  transform-style: preserve-3d;
}

.premium-card:hover .premium-card__tilt,
.premium-card:focus-within .premium-card__tilt {
  border-color: rgba(2, 132, 199, 0.28);
}

.premium-card__tilt {
  --rx: 0deg;
  --ry: 0deg;
  --lift: 0px;
  --glow: 0;
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.05),
    0 12px 32px rgba(12, 74, 110, calc(0.06 + var(--glow) * 0.07)),
    0 0 0 1px rgba(2, 132, 199, calc(0.04 + var(--glow) * 0.14));
  transform-style: preserve-3d;
  transform: translateY(var(--lift)) rotateX(var(--rx)) rotateY(var(--ry));
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s ease,
    border-color 0.4s ease;
  will-change: transform;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.premium-card__shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.45) 0%,
    rgba(224, 242, 254, 0.35) 38%,
    rgba(2, 132, 199, 0.06) 100%
  );
  opacity: calc(0.15 + var(--glow) * 0.55);
  transition: opacity 0.45s ease;
  z-index: 1;
}

.premium-card__tilt > *:not(.premium-card__shine) {
  position: relative;
  z-index: 2;
}

.premium-card__z-icon {
  transform: translateZ(40px);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.premium-card__z-title {
  transform: translateZ(30px);
}

.premium-card__z-body {
  transform: translateZ(20px);
}

.premium-card:hover .premium-card__z-icon,
.premium-card.is-tilt-active .premium-card__z-icon {
  transform: translateZ(40px) scale(1.05);
}

.premium-card--static .premium-card__tilt {
  transform: translateY(0) rotateX(0) rotateY(0);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.premium-card--static:hover .premium-card__tilt {
  --lift: -6px;
  --glow: 1;
  transform: translateY(var(--lift)) rotateX(0) rotateY(0);
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.05),
    0 16px 40px rgba(12, 74, 110, 0.12),
    0 0 0 1px rgba(2, 132, 199, 0.18);
}

.premium-card--static:hover .premium-card__z-icon {
  transform: translateZ(0) scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
  .premium-card__tilt {
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    transform: none !important;
  }

  .premium-card__z-icon,
  .premium-card__z-title,
  .premium-card__z-body {
    transform: none !important;
  }

  .premium-card:hover .premium-card__z-icon,
  .premium-card.is-tilt-active .premium-card__z-icon {
    transform: none !important;
  }

  .premium-card--static:hover .premium-card__tilt {
    transform: none !important;
  }
}

/* Grid cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

/* Flat cards (fallback — site uses .card.premium-card) */
.card:not(.premium-card) {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.card:not(.premium-card):hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(2, 132, 199, 0.25);
  transform: translateY(-2px);
}

/* Card icons: Microsoft Fluent UI Emoji 3D (MIT) — loaded from jsDelivr */
.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(155deg, #ecfeff 0%, #e0f2fe 45%, #f8fafc 100%);
  border: 1px solid rgba(14, 165, 233, 0.22);
  box-shadow:
    0 10px 28px rgba(12, 74, 110, 0.09),
    inset 0 1px 0 rgba(255, 255, 255, 0.9);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.card-icon img {
  width: 44px;
  height: 44px;
  aspect-ratio: 1;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(15, 23, 42, 0.14));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.premium-card:hover .card-icon img,
.premium-card.is-tilt-active .card-icon img {
  transform: scale(1.05) translateY(-2px);
}

.card:not(.premium-card):hover .card-icon img {
  transform: scale(1.08) translateY(-3px);
}

@media (prefers-reduced-motion: reduce) {
  .card-icon img {
    transition: none;
  }

  .premium-card:hover .card-icon img,
  .premium-card.is-tilt-active .card-icon img,
  .card:not(.premium-card):hover .card-icon img {
    transform: none;
  }
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  color: var(--color-primary);
}

.card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* ISO pills */
.iso-grid .premium-card .premium-card__tilt {
  text-align: center;
  padding: 1.5rem 1rem;
}

.iso-code {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.iso-grid .premium-card .premium-card__tilt p {
  font-size: 0.875rem;
  margin-top: 0.35rem;
}

/* Why list */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.why-item {
  text-align: center;
}

.why-item.premium-card .premium-card__tilt {
  padding: 1.5rem 1rem;
  text-align: center;
}

.why-item .num {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.125rem;
  display: grid;
  place-items: center;
}

.why-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  color: var(--color-primary);
}

.why-item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* CTA band */
.cta-band {
  padding: 4rem 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, #075985 100%);
  color: var(--color-white);
  text-align: center;
  border-radius: var(--radius-lg);
  margin: 0 auto;
  max-width: min(1120px, 92vw);
}

.cta-band h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
}

.cta-band p {
  margin: 0 0 1.5rem;
  opacity: 0.92;
  max-width: 520px;
  margin-inline: auto;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  align-items: center;
}

.newsletter-hint {
  flex-basis: 100%;
  text-align: center;
  margin: 0;
}

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.testimonial-grid .testimonial.premium-card,
.why-grid .why-item.premium-card {
  height: 100%;
}

.testimonial {
  position: relative;
}

.testimonial.premium-card {
  background: transparent;
  border: none;
  padding: 0;
}

.testimonial:not(.premium-card) {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.testimonial.premium-card .premium-card__tilt {
  padding: 1.75rem;
}

.testimonial.premium-card .premium-card__tilt::before {
  content: "\201C";
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent-soft);
  position: absolute;
  top: 0.75rem;
  right: 1.25rem;
  font-family: Georgia, serif;
  z-index: 3;
  pointer-events: none;
}

.testimonial:not(.premium-card)::before {
  content: "\201C";
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent-soft);
  position: absolute;
  top: 0.75rem;
  right: 1.25rem;
  font-family: Georgia, serif;
}

.testimonial blockquote {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--color-text);
  font-style: normal;
}

.testimonial cite {
  font-size: 0.8125rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial span {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

/* FAQ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--color-white);
}

.faq-item button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  color: var(--color-primary);
  background: var(--color-white);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.faq-item button:hover {
  background: var(--color-surface);
}

.faq-item button .chev {
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item.is-open button .chev {
  transform: rotate(180deg);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-panel-inner {
  padding: 0 1.25rem 1.15rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Newsletter */
.newsletter-box {
  max-width: 560px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: stretch;
  justify-content: center;
}

.newsletter-box input {
  flex: 1 1 220px;
  min-width: 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
}

.newsletter-box input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Footer */
.site-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.88);
  padding: 3.5rem 0 1.5rem;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
  max-width: 280px;
}

.footer-col h4 {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
}

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

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9375rem;
}

.footer-col a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8125rem;
  opacity: 0.75;
  text-align: center;
}

/* Page hero (inner pages) */
.page-hero {
  padding: calc(var(--header-h) + 3rem) 0 2.5rem;
  background: linear-gradient(180deg, var(--color-accent-soft), var(--color-white));
  text-align: center;
}

.page-hero h1 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.page-hero p {
  margin: 0 auto;
  max-width: 560px;
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* About / content blocks */
.content-block {
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.content-block h2 {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 0 0 1rem;
}

.content-block p {
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.values-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

/* Services detail */
.service-detail:not(.premium-card) {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:not(.premium-card):last-child {
  border-bottom: none;
}

.service-detail.premium-card .premium-card__tilt {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  width: 100%;
}

.service-detail__text {
  min-width: 0;
}

.service-detail .card-icon,
.service-detail.premium-card .card-icon {
  margin-bottom: 0;
  width: 72px;
  height: 72px;
  border-radius: 18px;
}

.service-detail .card-icon img,
.service-detail.premium-card .card-icon img {
  width: 52px;
  height: 52px;
  aspect-ratio: 1;
}

.service-detail h2,
.service-detail.premium-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  color: var(--color-primary);
}

.service-detail p,
.service-detail.premium-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.service-detail ul,
.service-detail.premium-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
  color: var(--color-text-muted);
}

/* Process steps */
.process-track {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
}

.process-track::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  border-radius: 3px;
}

.process-step {
  position: relative;
  padding: 0 0 2.5rem 2rem;
}

.process-step:last-child {
  padding-bottom: 0;
}

.step-dot {
  position: absolute;
  left: -2rem;
  top: 0.15rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-left: -1px;
}

.process-step h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  color: var(--color-primary);
}

.process-step p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.contact-card.premium-card {
  background: transparent;
  border: none;
  padding: 0;
}

.contact-card.premium-card .premium-card__tilt {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  color: var(--color-primary);
}

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

.contact-list li {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.contact-list strong {
  display: block;
  color: var(--color-primary);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.contact-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}

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

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

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

.form-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
}

.form-success {
  display: none;
  padding: 1rem;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 10px;
  color: #065f46;
  font-size: 0.9375rem;
  margin-bottom: 1rem;
}

.form-success.is-shown {
  display: block;
}

/* Mobile nav overlay */
@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-desktop {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
  }

  .nav-desktop.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header-cta .btn-outline {
    display: none;
  }

  .logo__img {
    height: 44px;
    max-width: min(200px, 56vw);
  }

  .site-footer .logo--footer .logo__img {
    height: 36px;
    max-width: 180px;
  }

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

  .hero-visual {
    min-height: 280px;
    order: -1;
  }

  .hero-card:nth-child(1) {
    right: 5%;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .why-grid,
  .testimonial-grid,
  .footer-grid,
  .contact-layout,
  .form-row,
  .values-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 2rem;
  }

  .service-detail:not(.premium-card),
  .service-detail.premium-card .premium-card__tilt {
    grid-template-columns: 1fr;
  }

  .process-track {
    padding-left: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }
}