:root {
  --color-bg: #f7f8fc;
  --color-bg-alt: #ffffff;

  /* Brand colours from your logo */
  --color-primary: #3366cc;
  --color-primary-soft: #e1ebff;
  --color-accent: #27a9ff;

  --color-text: #4f5b6c;   /* softer than near-black */
  --color-muted: #7f8a9b;  /* lighter muted text */

  --radius-card: 18px;
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.06);
}

/* RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
*:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* LAYOUT HELPERS */
.container {
  width: min(1180px, 100% - 2.5rem);
  margin: 0 auto;
}
.section {
  padding: 4rem 0;
}
.section-alt {
  background-color: #eef3ff;
}
.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-header h2 {
  margin-bottom: 0.4rem;
}
.section-header p {
  color: var(--color-muted);
}
.grid {
  display: grid;
  gap: 1.75rem;
}
.modelling-grid {
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  align-items: start;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #ffffffee;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e9f2;
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
}
.logo img {
  height: 56px;
  width: auto;
}

/* NAV */
.main-nav {
  display: flex;
  gap: 1rem;
  font-size: 0.95rem;
}
.main-nav a {
  padding: 0.3rem 0.5rem;
}
.main-nav a.nav-cta {
  border: 1px solid var(--color-primary);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
}
.main-nav a.nav-cta:hover {
  background: var(--color-primary-soft);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-primary);
  border-radius: 999px;
  background: #fff;
  color: var(--color-primary);
  font: inherit;
  font-weight: 600;
  padding: 0.45rem 0.8rem;
  cursor: pointer;
  white-space: nowrap;
}

/* HERO */
.hero {
  padding: 4.5rem 0 3.5rem;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 2rem;
  align-items: stretch;
}
.hero-text h1 {
  font-size: clamp(2.1rem, 3.5vw, 3rem);
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--color-accent) !important;
  font-size: 0.85rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-text p {
  color: var(--color-muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0 1rem;
}
.hero-subnote {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* HERO CARD */
.hero-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 1.75rem;
}
.hero-card h2 {
  margin-top: 0;
  color: var(--color-primary);
}
.hero-card p {
  color: var(--color-muted);
}
.hero-card ul {
  padding-left: 1.2rem;
  color: var(--color-muted);
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(1.05);
  text-decoration: none;
}
.btn-secondary {
  background: #fff;
  border: 1px solid var(--color-primary-soft);
}
.btn-secondary:hover {
  background: #ffffff;
  text-decoration: none;
}
.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline:hover {
  background-color: var(--color-primary-soft);
  text-decoration: none;
}
.btn-facebook {
  border-color: #1877f2;
  gap: 8px;
}
.btn-facebook:hover {
  background-color: #eef5ff;
}
.social-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
}
.full-width {
  width: 100%;
}

/* CARDS */
.card {
  background: #ffffff;
  border-radius: var(--radius-card);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

/* SERVICES */
.services-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.service-card {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  cursor: pointer;
}
.service-card h3 {
  margin-top: 0;
  color: var(--color-primary);
}
.service-card p {
  color: var(--color-muted);
}
.service-card ul {
  margin-top: 0.75rem;
  padding-left: 1.2rem;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.08);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: start;
}
.about-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}
.about-list li::before {
  content: "• ";
  color: var(--color-primary);
  font-weight: 700;
}
.about-card {
  overflow: hidden;
}
.about-illustration {
  display: block;
  width: 100%;
  height: 300px;
  max-height: 300px;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-card);
  background: #f7faff;
  filter: saturate(1.15) contrast(1.04);
}
.about-note {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-top: 0.75rem;
}

.process-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-card h3 {
  color: var(--color-primary);
  margin-top: 0;
}

.process-number {
  color: var(--color-accent);
  font-weight: 800;
  font-size: 1.4rem;
}

.calendly-inline-widget {
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100%;
}

/* TESTIMONIALS */
.testimonials-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.testimonial-text {
  font-style: italic;
}
.testimonial-meta {
  color: var(--color-muted);
  margin-top: 0.75rem;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 2rem;
}
.contact-details {
  list-style: none;
  padding: 0;
}
.contact-details li {
  margin-bottom: 0.5rem;
}
.contact-form label {
  display: block;
  font-size: 0.9rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-top: 0.3rem;
  margin-bottom: 0.9rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid #cdd5e6;
  font: inherit;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--color-primary-soft);
  border-color: var(--color-primary);
}
.form-note {
  color: var(--color-muted);
  font-size: 0.8rem;
  margin: -0.25rem 0 1rem;
}

/* FOOTER */
.site-footer {
  background: #0e1d33;
  color: #e5e7eb;
  padding: 2rem 0;
  text-align: center;
  font-size: 0.9rem;
}
.footer-meta {
  color: #9ca3af;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .hero-inner,
  .about-grid,
  .contact-grid,
  .modelling-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 3.5rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .header-inner {
    display: block !important;
    position: relative;
    min-height: 60px;
  }
  .logo img {
    height: 56px;
    width: auto;
  }
  .nav-toggle {
    display: inline-flex;
    position: absolute;
    top: 0.65rem;
    right: 0;
  }
  .main-nav {
    display: none !important;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.5rem 0 0.25rem;
  }
  .main-nav.is-open {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }
  .main-nav a {
    padding: 0.55rem 0.65rem;
  }
  .container {
    width: min(100% - 1.75rem, 620px);
  }
  .btn-whatsapp {
  border-color: #25d366;
}

.btn-whatsapp:hover {
  background-color: #e8fff1;
}

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}