:root {
  --canvas: #F6F5F2;
  --rail: #1A1D24;
  --rail-text: #F2F2F0;
  --accent: #3D7A5A;
  --accent-hover: #2F6046;
  --text-dark: #191B20;
  --text-muted: #595E68;
  --border-light: #E2E0D8;
  --border-rail: #2B303B;
  --font-heading: 'DM Sans', sans-serif;
  --font-body: 'Sora', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--canvas);
  color: var(--text-dark);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

body {
  min-height: 100vh;
  background-color: var(--canvas);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
}

/* SPLIT-SHELL WRAPPER */
.split-shell {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

/* LEFT RAIL (STICKY) */
.rail {
  width: 38%;
  max-width: 480px;
  min-width: 340px;
  background-color: var(--rail);
  color: var(--rail-text);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  flex-shrink: 0;
  border-right: 1px solid var(--border-rail);
}

.rail-inner {
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
  min-height: 100%;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.75rem;
}

.brand-symbol {
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--rail-text);
}

.rail-tagline {
  font-size: 0.95rem;
  color: #B5B9C2;
  line-height: 1.5;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.rail-nav .nav-link {
  color: #B5B9C2;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 0.4rem 0;
  transition: color 0.2s ease, padding-left 0.2s ease;
  border-bottom: 1px solid transparent;
}

.rail-nav .nav-link:hover,
.rail-nav .nav-link.active {
  color: var(--rail-text);
  padding-left: 0.4rem;
  border-bottom-color: var(--accent);
}

.rail-cta-wrap {
  margin-top: auto;
  padding-top: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.15s ease;
  border: none;
  width: 100%;
  text-align: center;
}

.btn-primary {
  background-color: var(--accent);
  color: #FFFFFF;
}

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

.btn-primary:active {
  transform: translateY(1px);
}

.rail-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-rail);
  font-size: 0.85rem;
  color: #B5B9C2;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.rail-socials {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-rail);
}

.social-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #7E8492;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: #B5B9C2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
}

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

/* RIGHT COLUMN (SCROLLING) */
.content-column {
  flex: 1;
  background-color: var(--canvas);
  padding: 4.5rem 5rem;
  max-width: 900px;
}

.content-section {
  margin-bottom: 5rem;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.headline-primary {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  max-width: 650px;
}

.lead-text {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-dark);
  margin-bottom: 2rem;
}

/* TRUST CHIPS */
.trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.chip {
  background-color: #ECEAE3;
  border: 1px solid var(--border-light);
  padding: 0.45rem 0.95rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dark);
  border-radius: 3px;
}

/* SERVICES STACKED BLOCKS */
.services-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.service-block {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-left: 6px solid var(--accent);
  padding: 2rem 2.25rem;
  border-radius: 0 4px 4px 0;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.service-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.service-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.service-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--border-light);
  padding-top: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.service-meta li {
  font-size: 0.825rem;
  color: var(--accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-meta li::before {
  content: "•";
  color: var(--accent);
  font-size: 1.1rem;
}

/* TIMELINE (3 STEPS) */
.timeline-vertical {
  display: flex;
  flex-direction: column;
  position: relative;
  margin-top: 1.5rem;
}

.timeline-vertical::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 15px;
  bottom: 25px;
  width: 2px;
  background-color: var(--border-light);
}

.timeline-step {
  display: flex;
  gap: 1.75rem;
  position: relative;
  margin-bottom: 2.25rem;
}

.timeline-step:last-child {
  margin-bottom: 0;
}

.step-marker {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: var(--rail);
  color: var(--rail-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  z-index: 1;
  border: 3px solid var(--canvas);
  box-shadow: 0 0 0 1px var(--border-light);
}

.step-content {
  padding-top: 0.4rem;
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.step-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* TESTIMONIALS */
.testimonials-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.testimonial-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 1.75rem 2rem;
  border-radius: 4px;
}

.testimonial-text {
  font-size: 1rem;
  font-style: italic;
  color: var(--text-dark);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  font-style: normal;
}

.testimonial-author strong {
  font-size: 0.95rem;
  color: var(--text-dark);
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* BOOKING FORM */
.booking-section {
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 2.75rem;
  border-radius: 4px;
}

.booking-form {
  margin-top: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border-light);
  background-color: var(--canvas);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s ease;
}

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

.form-consent {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.form-consent input {
  margin-top: 0.25rem;
}

.form-consent a {
  color: var(--accent);
  text-decoration: underline;
}

.error-msg {
  font-size: 0.75rem;
  color: #B23B3B;
  display: none;
  margin-top: 0.2rem;
}

.form-group.has-error input,
.form-group.has-error select {
  border-color: #B23B3B;
}

.form-group.has-error .error-msg,
.form-consent.has-error .error-msg {
  display: block;
}

.form-submit-row {
  display: flex;
}

.booking-form .btn-primary {
  width: auto;
  padding: 0.9rem 2.25rem;
}

.form-feedback {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 4px;
  display: none;
  font-size: 0.95rem;
}

.form-feedback.success {
  display: block;
  background-color: #E6F3EC;
  color: #1E5034;
  border: 1px solid #B0DAC0;
}

/* PRIVACY POLICY */
.privacy-section {
  border-top: 1px solid var(--border-light);
  padding-top: 3.5rem;
}

.privacy-body {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.privacy-body h4 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  font-size: 1rem;
  margin-top: 0.5rem;
}

/* FOOTER */
.column-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 2rem;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-main {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-address {
  font-size: 0.8rem;
  color: #7E8492;
}

.footer-sub {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.footer-sub a {
  color: var(--accent);
  text-decoration: none;
}

.footer-sub a:hover {
  text-decoration: underline;
}

.footer-sub .sep {
  color: var(--border-light);
}

/* RESPONSIVE DESIGN (STACK ON SMALL SCREENS) */
@media (max-width: 960px) {
  .split-shell {
    flex-direction: column;
  }

  .rail {
    width: 100%;
    max-width: none;
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 2px solid var(--accent);
  }

  .rail-inner {
    padding: 2.5rem 1.75rem;
    gap: 1.5rem;
  }

  .rail-cta-wrap {
    margin-top: 0;
  }

  .content-column {
    padding: 3rem 1.75rem;
    max-width: 100%;
  }

  .headline-primary {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.65rem;
  }

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

  .booking-section {
    padding: 1.75rem;
  }

  .footer-main {
    flex-direction: column;
  }
}