/* ============================================
   USA Insurance Group — Custom Styles
   Brand: Velvet Authority Palette
   Aesthetic: Clean, spacious, modern
   ============================================ */

:root {
  --navy: #0B2443;
  --wine: #660022;
  --gold: #FFD700;
  --white: #FFFFFF;
  --cream: #F5F1EB;
  --gray-light: #F7F7F7;
  --gray-text: #4A5568;
}

/* Base */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Roboto', sans-serif;
  font-weight: 400;
  color: var(--navy);
  line-height: 1.75;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

p {
  max-width: 65ch;
}

/* Focus-visible for keyboard navigation (global) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 2px;
  border-radius: 2px;
}

/* Minimum touch targets */
.nav-link,
.footer-link,
.btn-primary,
.btn-secondary,
.btn-outline {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* Navigation */
.nav-link {
  position: relative;
  transition: color 0.2s ease;
  letter-spacing: 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--gold);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--wine);
}

/* Mobile menu drawer */
.mobile-menu {
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 0.3s ease, visibility 0s 0.3s;
}

.mobile-menu.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease, visibility 0s;
}

/* Mobile menu backdrop */
.mobile-menu-backdrop {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0s 0.3s;
}

.mobile-menu-backdrop.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.3s ease, visibility 0s;
}

/* Hamburger animation */
.hamburger span {
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero */
.hero-gradient {
  background: linear-gradient(135deg, var(--navy) 0%, #142f54 100%);
}

/* Buttons — clean, modern, generous padding */
.btn-primary {
  background-color: var(--wine);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.15s cubic-bezier(.4,0,.2,1);
  display: inline-block;
}

.btn-primary:hover {
  background-color: #7a002a;
  box-shadow: 0 4px 16px rgba(102, 0, 34, 0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--white);
  padding: 1rem 2.5rem;
  border: 1.5px solid var(--gold);
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.15s cubic-bezier(.4,0,.2,1);
  display: inline-block;
}

.btn-secondary:hover {
  background-color: var(--gold);
  color: var(--navy);
}

.btn-outline {
  background-color: transparent;
  color: var(--wine);
  padding: 1rem 2.5rem;
  border: 1.5px solid var(--wine);
  border-radius: 0.5rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: all 0.15s cubic-bezier(.4,0,.2,1);
  display: inline-block;
}

.btn-outline:hover {
  background-color: var(--wine);
  color: var(--white);
}

/* Gold accent line */
.gold-line {
  width: 48px;
  height: 2px;
  background-color: var(--gold);
}

/* Carrier Carousel */
.carousel-track {
  display: flex;
  width: max-content;
  animation: scroll 30s linear infinite;
}

.carousel-track:hover,
.carousel-track:focus-within,
.carousel-track.paused {
  animation-play-state: paused;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.carrier-logo {
  flex-shrink: 0;
  width: 160px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 2.5rem;
  opacity: 1;
}

/* Cards — clean, airy */
.service-card {
  transition: box-shadow 0.2s cubic-bezier(.4,0,.2,1);
  border-radius: 1rem;
}

.service-card:hover {
  box-shadow: 0 16px 48px rgba(11, 36, 67, 0.08);
}

/* Blog cards */
.blog-card {
  transition: box-shadow 0.2s cubic-bezier(.4,0,.2,1);
  border-radius: 1rem;
  overflow: hidden;
}

.blog-card:hover {
  box-shadow: 0 16px 48px rgba(11, 36, 67, 0.08);
}

/* Payment portal cards */
.payment-card {
  transition: box-shadow 0.2s cubic-bezier(.4,0,.2,1), border-color 0.2s ease;
  border: 1px solid #E2E8F0;
  border-radius: 1rem;
}

.payment-card:hover {
  box-shadow: 0 8px 32px rgba(11, 36, 67, 0.06);
  border-color: var(--gold);
}

/* Form styles */
.form-input {
  border: 1px solid #6B7280;
  border-radius: 0.5rem;
  padding: 0.875rem 1.125rem;
  font-family: 'Roboto', sans-serif;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  width: 100%;
  background-color: var(--white);
}

.form-input:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(11, 36, 67, 0.08);
}

.form-input::placeholder {
  color: #6B7280;
}

.form-label {
  font-family: 'Roboto', sans-serif;
  font-weight: 500;
  font-size: 0.8125rem;
  color: var(--navy);
  margin-bottom: 0.5rem;
  display: block;
  letter-spacing: 0.01em;
}

/* Footer */
.footer-link {
  transition: color 0.15s ease;
}

.footer-link:hover {
  color: var(--gold);
}

/* Scroll animation — subtle. Scoped to .js so content stays visible if JS fails to load. */
.js .fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}

.js .fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Active page indicator */
.nav-link.active {
  color: var(--wine);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .carousel-track {
    animation: none;
  }

  .btn-primary:hover,
  .btn-secondary:hover,
  .btn-outline:hover,
  .service-card:hover,
  .blog-card:hover,
  .payment-card:hover {
    transform: none;
  }

  .nav-link::after,
  .mobile-menu,
  .mobile-menu-backdrop,
  .hamburger span {
    transition: none;
  }
}

/* Form submission states */
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-loading .btn-spinner {
  display: inline-block;
}

.btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  margin-right: 0.625rem;
  vertical-align: -3px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Form success/error messages */
.form-message {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-top: 1.5rem;
  font-weight: 500;
  font-size: 0.9375rem;
}

.form-message.success {
  background-color: #F0FFF4;
  color: #276749;
  border: 1px solid #C6F6D5;
}

.form-message.error {
  background-color: #FFF5F5;
  color: #9B2C2C;
  border: 1px solid #FED7D7;
}