/* ============================================================
   MyProvider — site styles
   Light + dark themes, fluid type, mobile-first.
   ============================================================ */

/* --- Tokens --- */
:root {
  color-scheme: light dark;

  --color-bg: #ffffff;
  --color-surface: #f6f8fb;
  --color-surface-2: #eef2f8;
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-border: #e2e8f0;

  --color-primary: #0067c0;
  --color-primary-hover: #005ba6;
  --color-primary-soft: #e7f1fb;
  --color-accent: #0078d4;
  --color-on-primary: #ffffff;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 1px rgba(15, 23, 42, .04);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, .08);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, .12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container: 1200px;
  --header-height: 72px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --duration-fast: 150ms;
  --duration: 220ms;
  --duration-slow: 320ms;
  --easing: cubic-bezier(.2, .8, .2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0b1220;
    --color-surface: #121a2a;
    --color-surface-2: #1a2336;
    --color-text: #e6edf7;
    --color-text-muted: #9fb0c8;
    --color-border: #243049;

    --color-primary: #4dabff;
    --color-primary-hover: #6cbcff;
    --color-primary-soft: #16263d;
    --color-accent: #60c0ff;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, .5);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, .6);
  }
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video, svg { display: block; max-width: 100%; height: auto; }
ul { padding: 0; margin: 0; list-style: none; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--duration) var(--easing); }
a:hover { color: var(--color-primary-hover); }

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  padding: 12px 16px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--duration) var(--easing);
}
.skip-link:focus { top: 16px; color: #fff; }

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  margin: 0 0 .4em;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.25rem, 6vw, 4rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
p  { margin: 0 0 1em; color: var(--color-text-muted); max-width: 65ch; }
.lede { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--color-text-muted); }

.eyebrow {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 12px;
}

/* --- Header --- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--duration) var(--easing),
              border-color var(--duration) var(--easing),
              backdrop-filter var(--duration) var(--easing),
              box-shadow var(--duration) var(--easing);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: color-mix(in srgb, var(--color-bg) 92%, transparent);
  border-bottom-color: var(--color-border);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}
.site-header:not(.is-scrolled) .brand { color: #fff; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand img.brand-light { display: block; }
.brand img.brand-dark { display: none; }
.site-header.is-scrolled .brand img.brand-light { display: none; }
.site-header.is-scrolled .brand img.brand-dark { display: block; }

#primary-nav { margin-left: auto; }
#primary-nav ul {
  display: flex;
  gap: 4px;
}
#primary-nav a {
  display: inline-block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: inherit;
  font-weight: 500;
  font-size: .95rem;
  transition: background var(--duration) var(--easing), color var(--duration) var(--easing);
}
.site-header:not(.is-scrolled) #primary-nav a { color: rgba(255,255,255,.92); }
#primary-nav a:hover { background: color-mix(in srgb, currentColor 10%, transparent); }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-radius: var(--radius-sm);
  color: inherit;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.site-header:not(.is-scrolled) .nav-toggle { color: #fff; }
.nav-toggle:hover { background: color-mix(in srgb, currentColor 10%, transparent); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  #primary-nav {
    position: fixed;
    inset: var(--header-height) 0 0 0;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration) var(--easing), transform var(--duration) var(--easing);
  }
  #primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  #primary-nav ul { flex-direction: column; padding: 16px; gap: 4px; }
  #primary-nav a {
    display: block;
    color: var(--color-text);
    padding: 14px 16px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  min-height: 48px;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--easing),
              background var(--duration) var(--easing),
              color var(--duration) var(--easing),
              border-color var(--duration) var(--easing),
              box-shadow var(--duration) var(--easing);
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 4px 16px rgba(0, 103, 192, .25);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
  box-shadow: 0 6px 20px rgba(0, 103, 192, .35);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .35);
}
.btn-secondary:hover { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .55); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 103, 192, .55), transparent 60%),
    linear-gradient(180deg, rgba(11, 18, 32, .55) 0%, rgba(11, 18, 32, .75) 100%);
}
.hero-content { padding-block: 120px 80px; max-width: 760px; }
.hero-content .eyebrow { color: #a3d4ff; }
.hero-content h1 { color: #fff; }
.hero-content .lede { color: rgba(255, 255, 255, .9); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.hero-badges img { background: #fff; padding: 8px 12px; border-radius: var(--radius-sm); height: 40px; width: auto; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .25);
  font-size: .85rem;
  font-weight: 500;
  color: #fff;
}

/* --- Sections --- */
.section {
  padding-block: clamp(64px, 10vw, 120px);
  background: var(--color-bg);
}
.section-alt { background: var(--color-surface); }
.section-contact { background: var(--color-surface-2); }
.section > .container > .eyebrow,
.section > .container > h2 { text-align: left; }

/* --- Services grid --- */
.grid-3 {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 48px;
}
.service {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--duration) var(--easing), box-shadow var(--duration) var(--easing), border-color var(--duration) var(--easing);
}
.service:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 40%, var(--color-border));
}
.section-alt .service { background: var(--color-bg); }
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  margin-bottom: 16px;
}
.service h3 { color: var(--color-text); }
.service p { margin-bottom: 0; }

/* --- Two-column --- */
.two-col {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 820px) {
  .two-col { grid-template-columns: 1.2fr 1fr; gap: 80px; }
}

.stats { display: grid; gap: 16px; }
.stats li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 16px;
  padding: 16px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-md);
}
.section-alt .stats li { background: var(--color-surface-2); }
.stats li strong {
  grid-column: 1 / -1;
  color: var(--color-text);
  font-size: 1.05rem;
}
.stats li span { grid-column: 1 / -1; color: var(--color-text-muted); font-size: .95rem; }

/* --- Product cards --- */
.cards {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 48px;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  color: var(--color-text);
  transition: transform var(--duration) var(--easing), box-shadow var(--duration) var(--easing);
  text-decoration: none;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}
.card picture, .card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--color-surface-2);
  transition: transform var(--duration-slow) var(--easing);
}
.card:hover img { transform: scale(1.03); }
.card-body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body h3 { font-size: 1.15rem; margin-bottom: 0; }
.card-body p { margin-bottom: 0; font-size: .95rem; }
.card-cta {
  margin-top: auto;
  color: var(--color-primary);
  font-weight: 600;
  font-size: .95rem;
}

/* --- Contact --- */
.contact-list { display: grid; gap: 16px; }
.contact-list li {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 4px 20px;
  align-items: baseline;
  padding: 16px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.contact-list .label {
  color: var(--color-text-muted);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}
.contact-list address { font-style: normal; color: var(--color-text); }
.contact-list a { font-weight: 500; }

/* --- Footer --- */
.site-footer {
  background: var(--color-text);
  color: #cbd5e1;
  padding-block: 48px 32px;
}
@media (prefers-color-scheme: dark) {
  .site-footer { background: #060912; }
}
.footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}
.brand-mark { color: #fff; font-weight: 700; margin-bottom: 4px; font-size: 1.05rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.footer-links a { color: #cbd5e1; font-weight: 500; }
.footer-links a:hover { color: #fff; }
.copy { font-size: .85rem; color: #94a3b8; margin: 0; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .08); }

/* --- Reveal animation --- */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms var(--easing), transform 600ms var(--easing);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .card:hover img { transform: none; }
  .service:hover, .card:hover { transform: none; }
  .hero-media video { display: none; }
}