/*
 * PartMash website design system
 * Professional, relatable, and trustworthy product-sync branding.
 */

:root {
  /* Brand colors */
  --pm-navy-950: #061b3a;
  --pm-navy-900: #082b5c;
  --pm-navy-800: #0d3b73;
  --pm-blue-700: #075fd8;
  --pm-blue-600: #0874f9;
  --pm-blue-500: #2588ff;
  --pm-blue-100: #dcecff;
  --pm-blue-50: #f3f8ff;
  --pm-teal-700: #078a82;
  --pm-teal-600: #0aa79d;
  --pm-teal-500: #12beb2;
  --pm-teal-100: #d8f6f2;

  /* Neutral colors */
  --pm-ink: #14243a;
  --pm-text: #314158;
  --pm-muted: #637189;
  --pm-border: #dce4ef;
  --pm-surface: #ffffff;
  --pm-background: #f6f9fd;
  --pm-background-strong: #edf4fc;

  /* Feedback colors */
  --pm-success: #078a6c;
  --pm-success-bg: #e8f8f2;
  --pm-warning: #a15c00;
  --pm-warning-bg: #fff5df;
  --pm-danger: #b42332;
  --pm-danger-bg: #fff0f1;

  /* Typography */
  --pm-font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Shape, shadow, and motion */
  --pm-radius-sm: 0.5rem;
  --pm-radius-md: 0.875rem;
  --pm-radius-lg: 1.25rem;
  --pm-shadow-sm: 0 1px 2px rgb(6 27 58 / 0.06);
  --pm-shadow-md: 0 12px 30px rgb(6 27 58 / 0.1);
  --pm-shadow-lg: 0 24px 60px rgb(6 27 58 / 0.14);
  --pm-transition: 180ms ease;
  --pm-content-width: 72rem;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--pm-background);
  color: var(--pm-text);
  font-family: var(--pm-font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--pm-blue-700);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--pm-navy-800);
}

:focus-visible {
  outline: 3px solid rgb(37 136 255 / 0.35);
  outline-offset: 3px;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.65em;
  color: var(--pm-navy-950);
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

p {
  margin: 0 0 1.25rem;
}

.pm-container {
  width: min(calc(100% - 2rem), var(--pm-content-width));
  margin-inline: auto;
}

.pm-section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.pm-section--white {
  background: var(--pm-surface);
}

.pm-section--blue {
  background: var(--pm-blue-50);
}

.pm-eyebrow {
  margin-bottom: 0.8rem;
  color: var(--pm-blue-700);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pm-lead {
  max-width: 44rem;
  color: var(--pm-muted);
  font-size: clamp(1.1rem, 2vw, 1.3rem);
}

.pm-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgb(220 228 239 / 0.85);
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(14px);
}

.pm-nav {
  display: flex;
  min-height: 4.75rem;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.pm-nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.pm-nav__links a {
  color: var(--pm-text);
  font-weight: 650;
  text-decoration: none;
}

.pm-nav__links a:hover {
  color: var(--pm-blue-700);
}

.pm-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 10vw, 9rem);
  background:
    radial-gradient(circle at 85% 20%, rgb(18 190 178 / 0.13), transparent 28rem),
    radial-gradient(circle at 15% 10%, rgb(37 136 255 / 0.12), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, var(--pm-blue-50) 100%);
}

.pm-hero__content {
  position: relative;
  z-index: 1;
  max-width: 49rem;
}

.pm-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.pm-button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: var(--pm-radius-sm);
  padding: 0.72rem 1.15rem;
  font: inherit;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--pm-transition), box-shadow var(--pm-transition),
    background-color var(--pm-transition), border-color var(--pm-transition);
}

.pm-button:hover {
  transform: translateY(-1px);
}

.pm-button--primary {
  background: var(--pm-blue-700);
  box-shadow: 0 8px 22px rgb(7 95 216 / 0.22);
  color: #ffffff;
}

.pm-button--primary:hover {
  background: var(--pm-navy-800);
  color: #ffffff;
}

.pm-button--secondary {
  border-color: var(--pm-border);
  background: var(--pm-surface);
  color: var(--pm-navy-900);
}

.pm-button--secondary:hover {
  border-color: var(--pm-blue-500);
  box-shadow: var(--pm-shadow-sm);
}

.pm-button--verified {
  background: var(--pm-teal-600);
  color: #ffffff;
}

.pm-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.pm-card {
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-md);
  background: var(--pm-surface);
  box-shadow: var(--pm-shadow-sm);
  padding: clamp(1.35rem, 3vw, 2rem);
  transition: transform var(--pm-transition), box-shadow var(--pm-transition),
    border-color var(--pm-transition);
}

.pm-card:hover {
  transform: translateY(-3px);
  border-color: var(--pm-blue-100);
  box-shadow: var(--pm-shadow-md);
}

.pm-card__icon {
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  margin-bottom: 1rem;
  place-items: center;
  border-radius: 0.75rem;
  background: var(--pm-blue-100);
  color: var(--pm-blue-700);
}

.pm-sync-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1.25rem);
  margin-block: 2rem;
  color: var(--pm-navy-900);
  font-weight: 750;
}

.pm-sync-flow__arrow {
  color: var(--pm-teal-600);
  font-size: 1.5rem;
}

.pm-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  background: var(--pm-teal-100);
  color: var(--pm-teal-700);
  font-size: 0.85rem;
  font-weight: 750;
}

.pm-proof {
  border-left: 4px solid var(--pm-teal-500);
  border-radius: 0 var(--pm-radius-md) var(--pm-radius-md) 0;
  background: var(--pm-surface);
  box-shadow: var(--pm-shadow-sm);
  padding: 1.5rem;
}

.pm-field {
  display: grid;
  gap: 0.45rem;
}

.pm-field label {
  color: var(--pm-navy-900);
  font-weight: 700;
}

.pm-input,
.pm-select,
.pm-textarea {
  width: 100%;
  border: 1px solid #cbd6e4;
  border-radius: var(--pm-radius-sm);
  background: var(--pm-surface);
  color: var(--pm-ink);
  font: inherit;
  padding: 0.8rem 0.9rem;
  transition: border-color var(--pm-transition), box-shadow var(--pm-transition);
}

.pm-input:focus,
.pm-select:focus,
.pm-textarea:focus {
  border-color: var(--pm-blue-500);
  box-shadow: 0 0 0 4px rgb(37 136 255 / 0.14);
  outline: none;
}

.pm-status {
  border: 1px solid transparent;
  border-radius: var(--pm-radius-sm);
  padding: 0.8rem 1rem;
  font-weight: 650;
}

.pm-status--success {
  border-color: #b9eadb;
  background: var(--pm-success-bg);
  color: var(--pm-success);
}

.pm-status--warning {
  border-color: #f1d69e;
  background: var(--pm-warning-bg);
  color: var(--pm-warning);
}

.pm-status--danger {
  border-color: #f2c2c7;
  background: var(--pm-danger-bg);
  color: var(--pm-danger);
}

.pm-cta {
  border-radius: var(--pm-radius-lg);
  padding: clamp(2rem, 6vw, 4rem);
  background:
    radial-gradient(circle at 90% 10%, rgb(18 190 178 / 0.2), transparent 20rem),
    var(--pm-navy-950);
  box-shadow: var(--pm-shadow-lg);
  color: #dfeafd;
}

.pm-cta h2 {
  color: #ffffff;
}

.pm-footer {
  border-top: 1px solid var(--pm-border);
  background: var(--pm-surface);
  color: var(--pm-muted);
  padding-block: 2.5rem;
}

@media (max-width: 48rem) {
  .pm-grid {
    grid-template-columns: 1fr;
  }

  .pm-nav__links {
    display: none;
  }

  .pm-sync-flow {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}