/* ============================================================
   Maverick Ai — Trash Bin Cleaning Landing Page
   Mobile-first, blue/teal accent, white background
   ============================================================ */

/* --- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:      #0d9488;
  --teal-dark: #0f766e;
  --teal-light: #ccfbf1;
  --blue:      #0369a1;
  --blue-light: #e0f2fe;
  --dark:      #0f172a;
  --gray-700:  #334155;
  --gray-500:  #64748b;
  --gray-200:  #e2e8f0;
  --gray-100:  #f1f5f9;
  --white:     #ffffff;
  --max-w:     1100px;
  --radius:    12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* --- Utility --------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 64px 0;
}
.section--alt { background: var(--gray-100); }
.section--teal { background: var(--teal); color: var(--white); }

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--teal);
  margin-bottom: 8px;
}

h1, h2, h3 {
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.1rem; }

/* --- Buttons -------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-dark); }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover { background: var(--teal); color: var(--white); }

.btn-white {
  background: var(--white);
  color: var(--teal);
}
.btn-white:hover { background: var(--gray-100); }

/* --- Navbar ---------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-200);
  z-index: 100;
  padding: 14px 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__brand {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--teal);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-700);
  text-decoration: none;
}

.navbar__phone:hover { color: var(--teal); }

/* --- Hero ----------------------------------------------- */
.hero {
  padding: 64px 0 56px;
  background: linear-gradient(170deg, var(--blue-light) 0%, var(--white) 60%);
}

.hero__content {
  max-width: 680px;
}

.hero__eyebrow {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.hero h1 {
  margin-bottom: 20px;
  color: var(--dark);
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--gray-500);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--gray-500);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero__trust-item svg {
  color: var(--teal);
  flex-shrink: 0;
}

/* --- How It Works ---------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
}

@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
  text-align: center;
}

.step__icon {
  width: 72px;
  height: 72px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--teal);
}

.step__num {
  display: inline-block;
  background: var(--teal);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  line-height: 24px;
  margin-bottom: 10px;
}

.step h3 { margin-bottom: 8px; }
.step p { color: var(--gray-500); font-size: 0.95rem; }

/* --- Service Visual & Benefit Icons --------------------- */
.section h2 { margin-bottom: 8px; }
.section .lead { color: var(--gray-500); margin-bottom: 40px; font-size: 1.05rem; }

.comparison-card {
  display: flex;
  align-items: stretch;
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 auto 48px;
  max-width: 640px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.comparison-side {
  flex: 1;
  padding: 28px 24px;
}

.comparison-side--before {
  background: #1c1c1c;
  color: #f1f5f9;
}

.comparison-side--after {
  background: var(--white);
  color: var(--dark);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.comparison-side--before .comparison-header { color: #fca5a5; }
.comparison-side--after .comparison-header { color: var(--teal); }

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.comparison-side--before .comparison-list li { color: #cbd5e1; }
.comparison-side--after .comparison-list li { color: var(--gray-700); }

.comparison-list li svg { flex-shrink: 0; margin-top: 2px; }

.comparison-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  flex-shrink: 0;
  background: var(--gray-200);
  color: var(--gray-500);
}

@media (max-width: 500px) {
  .comparison-card { flex-direction: column; }
  .comparison-divider { width: 100%; height: 40px; transform: rotate(90deg); }
}

.benefit-icons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 640px) {
  .benefit-icons { grid-template-columns: repeat(3, 1fr); }
}

.benefit-icon {
  text-align: center;
}

.benefit-icon__circle {
  width: 72px;
  height: 72px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.benefit-icon h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--dark);
}

.benefit-icon p {
  color: var(--gray-500);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* --- Pricing --------------------------------------------- */
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 480px;
  margin: 40px auto 0;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.pricing-card__price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}

.pricing-card__unit {
  font-size: 1rem;
  color: var(--gray-500);
  font-weight: 400;
  margin-top: 4px;
}

.pricing-card h3 { margin: 16px 0 8px; font-size: 1.2rem; }
.pricing-card p { color: var(--gray-500); margin-bottom: 28px; font-size: 0.95rem; }

.pricing-features {
  list-style: none;
  text-align: left;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
}

.pricing-features li svg { color: var(--teal); flex-shrink: 0; margin-top: 2px; }

.pricing-note {
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* --- Trust Badges ---------------------------------------- */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 40px;
}

@media (min-width: 640px) {
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}

.trust-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
}

.trust-card__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.trust-card h3 { font-size: 1rem; margin-bottom: 6px; }
.trust-card p { color: var(--gray-500); font-size: 0.88rem; }

/* --- Lead Form ------------------------------------------- */
#contact .section-label { color: var(--white); opacity: 0.7; }
#contact h2 { color: var(--white); margin-bottom: 8px; }
#contact .lead { color: rgba(255,255,255,0.75); margin-bottom: 36px; }

.form-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  max-width: 560px;
  margin: 0 auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-group label span { color: var(--gray-500); font-weight: 400; }

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  background: var(--white);
  color: var(--dark);
}

.form-control:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(13,148,136,0.12);
}

.form-control::placeholder { color: #a0aec0; }

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

textarea.form-control { resize: vertical; min-height: 90px; }

.form-submit {
  margin-top: 8px;
}

.form-submit .btn { width: 100%; justify-content: center; font-size: 1.05rem; }

.form-success {
  display: none;
  text-align: center;
  padding: 20px 0;
}

.form-success__icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.form-success h3 { color: var(--teal); margin-bottom: 8px; }
.form-success p { color: var(--gray-500); }

/* --- Footer ---------------------------------------------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.6);
  padding: 36px 0;
  text-align: center;
}

.footer__brand {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}

.footer__tagline { font-size: 0.85rem; }

/* --- Animations ----------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

.animate-fade-up:nth-child(2) { animation-delay: 0.1s; }
.animate-fade-up:nth-child(3) { animation-delay: 0.2s; }

/* --- Responsive tweaks ---------------------------------- */
@media (max-width: 480px) {
  .hero { padding: 48px 0 40px; }
  .section { padding: 48px 0; }
  .pricing-card { padding: 28px 20px; }
  .form-card { padding: 24px 20px; }
}