:root {
  --primary: #ffb703;
  --primary-dark: #fb8500;
  --bg: #0c0f13;
  --card-bg: #141821;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --accent: #1d4ed8;
  --border: #1f2933;
  --radius: 10px;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.35);
  --container-width: 1100px;
  --transition: 0.2s ease;
}

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 55%);
  color: var(--text);
  line-height: 1.6;
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #111827;
  color: #f9fafb;
  padding: 0.5rem 1rem;
  z-index: 1000;
}
.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 7, 18, 0.94);
  border-bottom: 1px solid rgba(55, 65, 81, 0.7);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  font-size: 1.6rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: 0.85rem;
}

.logo-text strong {
  font-size: 1rem;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav a {
  color: var(--text);
  font-size: 0.95rem;
  text-decoration: none;
  padding: 0.4rem 0.6rem;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.main-nav a:hover {
  background: rgba(55, 65, 81, 0.7);
  transform: translateY(-1px);
}

.btn-call {
  background: var(--primary);
  color: #111827;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.btn-call:hover {
  background: var(--primary-dark);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-line {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background: #e5e7eb;
}

/* Hero */
.hero {
  padding: 3.5rem 0 3rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.3rem;
  margin: 0 0 0.75rem;
}

.hero-subtitle {
  color: var(--muted);
  margin-bottom: 1rem;
}

.hero-list {
  margin: 0 0 1.25rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #111827;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.7);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.6);
}

.btn-secondary:hover {
  background: rgba(31, 41, 55, 0.7);
}

.hero-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-image img {
  width: 100%;
  max-width: 420px;
  display: block;
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(55, 65, 81, 0.9);
}

/* Sections */
.section {
  padding: 3rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #020617 35%, #050816 100%);
}

.section h2 {
  font-size: 1.7rem;
  margin-top: 0;
  margin-bottom: 0.75rem;
}

.section-intro {
  margin-top: 0;
  margin-bottom: 1.7rem;
  color: var(--muted);
  max-width: 650px;
}

/* Cards / grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.feature-card,
.service-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

.feature-card h3,
.service-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.feature-card p,
.service-card p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.service-card ul {
  padding-left: 1.1rem;
  margin: 0.35rem 0 0.75rem;
  font-size: 0.95rem;
}

.service-note {
  font-size: 0.9rem;
  color: var(--muted);
}

/* Areas list */
.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.areas-list li {
  background: var(--card-bg);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font-size: 0.9rem;
  border: 1px solid rgba(55, 65, 81, 0.85);
}

/* Checklist */
.checklist {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.checklist li {
  padding-left: 1.4rem;
  position: relative;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.85rem;
  color: var(--primary);
}

/* Contact section */
.contact-section {
  background: radial-gradient(circle at top, #020617 0, #020617 40%, #050816 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

.contact-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  box-shadow: var(--shadow-soft);
  font-size: 0.96rem;
}

.contact-phone {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
}

.contact-phone:hover {
  text-decoration: underline;
}

.small-note {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Form */
.contact-form-wrapper {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  border: 1px solid rgba(55, 65, 81, 0.9);
  box-shadow: var(--shadow-soft);
}

.contact-form-wrapper h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 0.9rem;
}

label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

input[type="text"],
input[type="tel"],
textarea {
  width: 100%;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(75, 85, 99, 0.85);
  background: #020617;
  color: var(--text);
  font-size: 0.93rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input::placeholder,
textarea::placeholder {
  color: #6b7280;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px rgba(251, 191, 36, 0.55);
  background: #020617;
}

textarea {
  resize: vertical;
}

.full-width {
  width: 100%;
}

.error-message {
  display: block;
  font-size: 0.8rem;
  color: #f97373;
  min-height: 0.85rem;
}

.form-note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Sticky Book Appointment Button */
.sticky-appointment-btn {
  position: fixed;
  bottom: 190px;
  right: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #111827;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  font-size: 0.95rem;
  box-shadow: 0 8px 25px rgba(255, 183, 3, 0.4), 0 4px 12px rgba(0, 0, 0, 0.5);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  animation: pulse 2s infinite;
}

.sticky-appointment-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(255, 183, 3, 0.5), 0 6px 18px rgba(0, 0, 0, 0.6);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.sticky-appointment-btn:active {
  transform: translateY(0);
}

.sticky-appointment-btn .btn-icon {
  font-size: 1.2rem;
}

.sticky-appointment-btn .btn-text {
  white-space: nowrap;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 8px 25px rgba(255, 183, 3, 0.4), 0 4px 12px rgba(0, 0, 0, 0.5);
  }
  50% {
    box-shadow: 0 8px 30px rgba(255, 183, 3, 0.6), 0 4px 15px rgba(0, 0, 0, 0.6);
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(55, 65, 81, 0.85);
  background: #020617;
  padding: 1.3rem 0 1.7rem;
}

.footer-inner {
  text-align: center;
}

.site-footer p {
  margin: 0.25rem 0;
  font-size: 0.86rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-image {
    order: -1;
    display: flex;
    justify-content: center;
  }

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

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

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background: #020617;
    border-bottom: 1px solid rgba(55, 65, 81, 0.9);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }

  .main-nav.open {
    max-height: 260px;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    padding: 0.75rem 1.25rem 1rem;
  }

  .btn-call {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero-text h1 {
    font-size: 1.8rem;
  }

  .sticky-appointment-btn {
    bottom: 18px;
    right: 18px;
    padding: 0.85rem 1.25rem;
    font-size: 0.9rem;
  }
}

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

  .sticky-appointment-btn {
    bottom: 445px;
    right: 15px;
    padding: 0.75rem 1.1rem;
    font-size: 0.85rem;
    gap: 0.4rem;
  }

  .sticky-appointment-btn .btn-icon {
    font-size: 1rem;
  }
}