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

:root {
  --bg-dark: #0f172a;
  --bg-light: #f1f5f9;
  --accent: #16a34a;
  --accent-soft: #22c55e;
  --accent-dark: #166534;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --white: #ffffff;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.18);
  --radius-lg: 18px;
  --radius-xl: 26px;
  --transition-fast: 180ms ease-out;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  scroll-behavior: smooth;
}

body {
  background: radial-gradient(circle at top left, #bbf7d0 0, #ecfeff 35%, #e2f3ff 100%);
}

/* Layout helpers */

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: linear-gradient(to right, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.9));
  color: var(--white);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.45);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  gap: 1.5rem;
}

.logo-main {
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.98rem;
}

.logo-tagline {
  display: block;
  font-size: 0.8rem;
  opacity: 0.88;
  margin-top: 0.15rem;
}

.header-contact {
  text-align: right;
  font-size: 0.86rem;
}

.header-hours {
  display: block;
  opacity: 0.82;
}

.phone-link {
  display: inline-block;
  margin-top: 0.1rem;
  color: var(--white);
  text-decoration: none;
}

.phone-link strong {
  font-size: 1rem;
}

/* HERO */

.hero {
  position: relative;
  color: var(--white);
  padding: 4.5rem 0 3.5rem;
  overflow: hidden;
  background-image:
    linear-gradient(to bottom right, rgba(15, 23, 42, 0.86), rgba(15, 23, 42, 0.8)),
    url("https://images.pexels.com/photos/167684/pexels-photo-167684.jpeg?auto=compress&cs=tinysrgb&w=1600");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 0, rgba(34, 197, 94, 0.35), transparent 55%),
              radial-gradient(circle at 90% 100%, rgba(56, 189, 248, 0.3), transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1.2fr);
  gap: 2.5rem;
  align-items: stretch;
}

.hero-text h1 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.1;
  margin: 0 0 0.75rem;
}

.hero-text p {
  margin: 0 0 1.1rem;
  font-size: 0.98rem;
  max-width: 38rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.hero-note {
  font-size: 0.82rem;
  opacity: 0.9;
}

.hero-trust {
  font-size: 0.82rem;
  opacity: 0.9;
  margin-top: 0.25rem;
}

.hero-highlight {
  display: flex;
  align-items: center;
}

.highlight-card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 24px;
  padding: 1.5rem 1.6rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.55);
}

.highlight-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.highlight-card ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.9rem;
}

.highlight-card li + li {
  margin-top: 0.25rem;
}

.highlight-phone {
  margin-top: 1rem;
  font-size: 0.95rem;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}

.btn.primary {
  background: linear-gradient(to right, var(--accent), var(--accent-soft));
  color: var(--white);
  box-shadow: 0 18px 35px rgba(22, 163, 74, 0.5);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(22, 163, 74, 0.6);
}

.btn.secondary {
  background: rgba(15, 23, 42, 0.12);
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--white);
}

.btn.secondary:hover {
  background: rgba(15, 23, 42, 0.25);
}

/* Sections */

.section {
  padding: 3.25rem 0;
}

.section-light {
  background: rgba(241, 245, 249, 0.88);
}

.section-nature {
  background: radial-gradient(circle at 0 0, #ecfccb 0, #bbf7d0 25%, #e0f2fe 90%);
}

.section-header {
  text-align: center;
  max-width: 44rem;
  margin: 0 auto 2.2rem;
}

.section-header h2 {
  margin: 0 0 0.4rem;
  font-size: 1.65rem;
}

.section-header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* Cards */

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

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem 1.3rem;
  box-shadow: 0 14px 30px rgba(148, 163, 184, 0.4);
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.1rem;
}

.card ul {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.9rem;
}

.card li + li {
  margin-top: 0.25rem;
}

.card-note {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.card-cta-link {
  display: inline-block;
  margin-top: 0.7rem;
  font-size: 0.82rem;
  color: var(--accent-dark);
  text-decoration: none;
}

.card-cta-link:hover {
  text-decoration: underline;
}

/* Steps */

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

.step {
  background: rgba(15, 23, 42, 0.96);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.5rem 1.4rem;
  box-shadow: var(--shadow-soft);
}

.step-number {
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, #bbf7d0, #22c55e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin-bottom: 0.6rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.step p {
  margin: 0;
  font-size: 0.9rem;
}

/* Service area */

.service-area-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.3fr);
  gap: 2rem;
  align-items: start;
}

.service-cities {
  margin: 0;
  padding-left: 1.15rem;
  font-size: 0.92rem;
}

.service-cities li + li {
  margin-top: 0.25rem;
}

.service-area-callout {
  background: rgba(15, 23, 42, 0.94);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow-soft);
  font-size: 0.94rem;
}

.service-area-callout a {
  color: #bbf7d0;
  text-decoration: none;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2rem;
  align-items: start;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 1.6rem 1.6rem 1.5rem;
  box-shadow: 0 18px 40px rgba(148, 163, 184, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.7);
}

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

label {
  display: block;
  font-size: 0.86rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

input,
textarea {
  width: 100%;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.9);
  padding: 0.55rem 0.7rem;
  font: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  background: #f8fafc;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.5);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0 0 0.9rem;
}

.privacy-note {
  margin-top: 0.3rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.contact-info h3 {
  margin-top: 0;
}

.contact-info p {
  margin: 0 0 0.6rem;
  font-size: 0.9rem;
}

.contact-tip {
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* Footer */

.site-footer {
  background: #020617;
  color: rgba(148, 163, 184, 0.98);
  padding: 1.4rem 0 1.7rem;
  margin-top: 1rem;
}

.footer-inner {
  text-align: center;
  font-size: 0.8rem;
}

.footer-small {
  margin-top: 0.35rem;
  color: rgba(148, 163, 184, 0.78);
}

/* Back to top */

.back-to-top {
  position: fixed;
  right: 1.1rem;
  bottom: 3.3rem;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  border: none;
  background: rgba(15, 23, 42, 0.92);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  text-decoration: none;
  box-shadow: 0 18px 35px rgba(15, 23, 42, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Mobile CTA bar */

.mobile-cta-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.98);
  color: var(--white);
  display: none;
  justify-content: center;
  align-items: center;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 -10px 25px rgba(15, 23, 42, 0.5);
  z-index: 25;
}

.mobile-cta-bar .divider {
  width: 1px;
  height: 1.1rem;
  background: rgba(148, 163, 184, 0.8);
  margin: 0 0.75rem;
}

/* Responsive */

@media (max-width: 900px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-contact {
    text-align: left;
  }

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

  .hero {
    padding-top: 3.1rem;
  }

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

@media (max-width: 640px) {
  .hero-text h1 {
    font-size: 1.8rem;
  }

  .hero-content {
    gap: 1.8rem;
  }

  .cards-grid {
    gap: 1.2rem;
  }

  .site-header {
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.6);
  }

  .back-to-top {
    bottom: 3.6rem;
  }

  .mobile-cta-bar {
    display: flex;
  }
}