:root {
  --color-bg: #0f1419;
  --color-surface: #1a2332;
  --color-surface-elevated: #243044;
  --color-accent: #3b82f6;
  --color-accent-hover: #2563eb;
  --color-accent-muted: rgba(59, 130, 246, 0.15);
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(15, 20, 25, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  overflow: visible;
}

.nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  text-decoration: none;
}

.logo-img {
  flex-shrink: 0;
  display: block;
  height: 1.4em;
  width: auto;
  vertical-align: middle;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

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

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-accent {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse at center, var(--color-accent-muted) 0%, transparent 70%);
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--color-surface-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-full {
  width: 100%;
}

/* Sections */
section {
  padding: 5rem 0;
}

section h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-intro {
  color: var(--color-text-muted);
  font-size: 1.125rem;
  margin-bottom: 3rem;
  max-width: 560px;
}

/* Services */
.services {
  background: var(--color-surface);
}

.calculator-cta-banner {
  background: var(--color-accent-muted);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.calculator-cta-banner p {
  margin: 0;
  color: var(--color-text);
}

@media (max-width: 600px) {
  .calculator-cta-banner {
    flex-direction: column;
    text-align: center;
  }
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

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

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Partners & Trust */
.partners-trust {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.partner-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}

.partner-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.partner-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.15);
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  margin-bottom: 0.75rem;
}

.partner-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

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

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

.trust-badge {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

/* Testimonials */
.testimonials-heading {
  margin-top: 3rem;
  margin-bottom: 0.5rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin: 0;
}

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.testimonial-card footer {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

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

/* About */
.about-features {
  list-style: none;
  margin-top: 1.5rem;
}

.about-features li {
  padding: 0.5rem 0;
  padding-left: 1.75rem;
  position: relative;
}

.about-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

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

/* Contact */
.contact {
  background: var(--color-surface);
}

.contact-form {
  max-width: 480px;
  margin-top: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label:not(.checkbox-label) {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  min-height: 48px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  transition: border-color var(--transition);
  cursor: text;
}
.form-group textarea {
  min-height: 100px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
}

/* Footer */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.footer-legal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer-links {
  margin: 0;
}

.footer-links a {
  color: var(--color-text-muted);
  text-decoration: none;
}

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

.footer-disclaimer {
  font-size: 0.7rem !important;
  line-height: 1.5 !important;
  max-width: 640px;
  margin: 0 auto 1rem !important;
}

/* Form extras */
.required {
  color: var(--color-accent);
}

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

.form-checkbox .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  text-align: left;
}

.form-checkbox .checkbox-label input[type="checkbox"] {
  margin-top: 0.2rem;
  flex-shrink: 0;
  width: 1.125rem;
  height: 1.125rem;
  min-width: 1.125rem;
  cursor: pointer;
}

@media (max-width: 480px) {
  .form-checkbox .checkbox-label {
    gap: 0.625rem;
    font-size: 0.85rem;
  }
  .form-checkbox .checkbox-label input[type="checkbox"] {
    margin-top: 0.15rem;
    width: 1.25rem;
    height: 1.25rem;
    min-width: 1.25rem;
  }
}

.form-small-print {
  font-size: 0.75rem !important;
  color: var(--color-text-muted) !important;
  opacity: 0.9;
  line-height: 1.5;
  margin-bottom: 1rem !important;
}

/* Mobile */
/* Booking Modal */
.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.booking-modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.booking-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  cursor: pointer;
}
.booking-modal-content {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}
.booking-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--color-surface-elevated);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius);
  z-index: 10;
  transition: background var(--transition);
}
.booking-modal-close:hover {
  background: var(--color-border);
}
.booking-modal-header {
  padding: 1rem 3rem 0.75rem 1.5rem;
  flex-shrink: 0;
}
.booking-modal-header h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0;
}
.booking-modal-iframe-wrap,
.booking-modal-body {
  flex: 1;
  min-height: 400px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--color-surface);
  padding: 1rem 1.5rem;
}
.booking-modal-iframe-wrap iframe {
  width: 100%;
  min-height: 600px;
  height: 800px;
  border: none;
  display: block;
}
.booking-modal-content.booking-modal-custom {
  max-width: 1000px;
}
.booking-modal-body {
  max-height: 70vh;
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn {
    text-align: center;
  }
}