/* ============================================================
   TrashAlert SD — Global Styles
   Mobile-first, clean white/blue-green palette
   ============================================================ */

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

:root {
  --color-primary:     #1a7fc1;   /* Ocean blue */
  --color-primary-dark:#1364a0;
  --color-secondary:   #2ba888;   /* Teal-green */
  --color-secondary-dark: #22876e;
  --color-accent:      #f0a500;   /* Amber for CTAs */
  --color-accent-dark: #c98900;
  --color-text:        #1a1f2e;
  --color-text-muted:  #5a6478;
  --color-bg:          #f8fafc;
  --color-white:       #ffffff;
  --color-border:      #dde3ec;
  --color-error:       #d93025;
  --color-success:     #1e8e3e;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.12);

  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 0.18s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-text);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; }

p { margin-bottom: 1em; }
p:last-child { margin-bottom: 0; }

/* ── Layout helpers ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--color-white);
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
}

.navbar__logo-icon {
  font-size: 1.5rem;
}

.navbar__cta {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
  text-decoration: none;
}
.navbar__cta:hover {
  background: var(--color-primary-dark);
  text-decoration: none;
}

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #0f4c81 0%, #1a7fc1 50%, #2ba888 100%);
  color: var(--color-white);
  padding: 5rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: rgba(255,255,255,0.9);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.hero__price-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-accent);
  color: var(--color-text);
  border-radius: 100px;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.55rem 1.5rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 16px rgba(240,165,0,0.4);
}

.hero__price-pill .price {
  font-size: 1.5rem;
}

.hero__cta-btn {
  display: inline-block;
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.hero__cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.hero__scroll-hint {
  margin-top: 2.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ── How It Works ──────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

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

.step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.step__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.step__num {
  display: inline-block;
  width: 32px;
  height: 32px;
  line-height: 32px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.step h3 { margin-bottom: 0.5rem; }

/* ── Pricing ───────────────────────────────────────────────── */
.pricing-card {
  max-width: 440px;
  margin: 3rem auto 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-primary);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-secondary);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.3rem 1rem;
  border-radius: 100px;
}

.pricing-card__price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin: 1rem 0 0.25rem;
}

.pricing-card__period {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.pricing-card__features {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}

.pricing-card__features li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
}
.pricing-card__features li:last-child { border-bottom: none; }

.pricing-card__features .check {
  color: var(--color-secondary);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Social proof ──────────────────────────────────────────── */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .testimonials { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .testimonials { grid-template-columns: repeat(3, 1fr); }
}

.testimonial {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 1.5rem;
}

.testimonial__stars {
  color: var(--color-accent);
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.testimonial__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-style: italic;
}

.testimonial__author {
  font-weight: 600;
  font-size: 0.9rem;
}

.testimonial__location {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq-list {
  max-width: 700px;
  margin: 2.5rem auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child { border-bottom: none; }

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  list-style: none;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: transform var(--transition);
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding-bottom: 1.2rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ── Signup form section ───────────────────────────────────── */
#signup {
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
}

.signup-card {
  max-width: 560px;
  margin: 2.5rem auto 0;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
}

.signup-card__heading {
  text-align: center;
  margin-bottom: 0.5rem;
}

.signup-card__sub {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

/* ── Form elements ─────────────────────────────────────────── */
.form-group {
  margin-bottom: 1.25rem;
}

label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
}

.input-field:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,127,193,0.15);
}

.input-field::placeholder { color: #9aa3b4; }

.input-field.is-invalid {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(217,48,37,0.10);
}

.field-error {
  display: none;
  color: var(--color-error);
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

.field-error.visible { display: block; }

/* Stripe Elements container */
#card-element {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}

#card-element.StripeElement--focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,127,193,0.15);
}

#card-element.StripeElement--invalid {
  border-color: var(--color-error);
}

#card-errors {
  color: var(--color-error);
  font-size: 0.82rem;
  margin-top: 0.4rem;
  min-height: 1.2em;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  line-height: 1;
  -webkit-appearance: none;
}

.btn--primary {
  background: var(--color-primary);
  color: white;
  padding: 0.9rem 1.75rem;
  width: 100%;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}
.btn--primary:hover:not(:disabled) {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(26,127,193,0.35);
}

.btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-text);
  padding: 0.9rem 2rem;
}
.btn--accent:hover:not(:disabled) {
  background: var(--color-accent-dark);
}

/* ── Spinner ───────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Success state ─────────────────────────────────────────── */
.success-card {
  display: none;
  text-align: center;
  padding: 2rem;
}

.success-card.visible { display: block; }

.success-card__icon {
  font-size: 4rem;
  margin-bottom: 1rem;
}

.success-card__day {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 1rem 1.5rem;
  margin: 1.5rem auto;
  max-width: 340px;
  font-size: 0.95rem;
}

.success-card__day strong {
  color: var(--color-primary);
  font-size: 1.1rem;
}

/* ── Global error banner ───────────────────────────────────── */
.error-banner {
  display: none;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: var(--color-error);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}
.error-banner.visible { display: block; }

/* ── Trust badges ──────────────────────────────────────────── */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.trust-item .icon { font-size: 1rem; }

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: #1a1f2e;
  color: rgba(255,255,255,0.6);
  padding: 3rem 0;
  text-align: center;
  font-size: 0.875rem;
}

.footer__logo {
  color: white;
  font-weight: 800;
  font-size: 1.1rem;
  display: block;
  margin-bottom: 0.5rem;
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin: 1rem 0;
}

.footer__links a {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}
.footer__links a:hover { color: white; }

/* ── Section header ────────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 0.5rem;
}

.section-header p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

/* ── Address autocomplete ──────────────────────────────────── */
.address-wrap {
  position: relative;
}

.autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-white);
  border: 1.5px solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  list-style: none;
  z-index: 200;
  max-height: 240px;
  overflow-y: auto;
  padding: 0.25rem 0;
}

.autocomplete-list[hidden] { display: none; }

.autocomplete-list li {
  padding: 0.65rem 1rem;
  font-size: 0.9rem;
  cursor: pointer;
  line-height: 1.35;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.autocomplete-list li:last-child { border-bottom: none; }

.autocomplete-list li:hover,
.autocomplete-list li[aria-selected="true"] {
  background: rgba(26,127,193,0.08);
  color: var(--color-primary);
}

/* ── Payment Request Button (Apple Pay / Google Pay) ──────── */
#payment-request-button {
  margin-bottom: 0.75rem;
}

.pr-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.pr-divider::before,
.pr-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ── Reminder timing options ───────────────────────────────── */
.reminder-opts {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.reminder-opt {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  font-weight: 400;
  margin-bottom: 0;
}

.reminder-opt:hover {
  border-color: var(--color-primary);
  background: rgba(26,127,193,0.04);
}

.reminder-opt input[type="radio"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.reminder-opt__body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.reminder-opt__title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reminder-opt__badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--color-secondary);
  color: white;
  padding: 0.15rem 0.45rem;
  border-radius: 20px;
}

.reminder-opt__controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reminder-opt__unit {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.input-inline {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-white);
  outline: none;
  transition: border-color var(--transition);
}

.input-inline:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,127,193,0.12);
}

input.input-inline[type="number"] {
  width: 64px;
  text-align: center;
  -moz-appearance: textfield;
}

input.input-inline[type="number"]::-webkit-outer-spin-button,
input.input-inline[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

input.input-inline[type="time"] {
  width: auto;
}

/* ── Responsive adjustments ────────────────────────────────── */
@media (max-width: 480px) {
  .signup-card { padding: 1.75rem 1.25rem; }
  .hero { padding: 3.5rem 0 3rem; }
}