/* Best Buy Packs - Global Styles */
:root {
  --color-primary: #0D3B66;
  --color-primary-accent: #14518f;
  --color-accent: #F4A261;
  --color-accent-alt: #E76F51;
  --color-bg: #F8F9FA;
  --color-surface: #FFFFFF;
  --color-border: #E2E8F0;
  --color-text: #1F2933;
  --color-text-light: #4B5563;
  --radius-sm: 4px;
  --radius-md: 8px;
  --max-width: 1200px;
  --transition: 0.18s ease-in-out;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 10px -2px rgba(0, 0, 0, 0.08);
}

/* Dark mode palette */
:root.theme-dark {
  --color-bg: #0d1117;
  --color-surface: #161b22;
  --color-border: #2d333b;
  --color-text: #e6edf3;
  --color-text-light: #9da7b3;
  --color-accent: #F4A261;
  --color-accent-alt: #E76F51;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover,
a:focus {
  color: var(--color-accent-alt);
}

/* Layout */
.wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: .75rem 0;
}

.navbar .brand {
  font-size: 1.15rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.navbar img.logo {
  height: 42px;
  width: auto;
}

.navbar nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.25rem;
}

.navbar nav a {
  font-weight: 500;
  padding: .5rem .75rem;
  border-radius: var(--radius-sm);
}

.navbar nav a:hover,
.navbar nav a:focus,
.navbar nav a.active {
  background: var(--color-primary);
  color: #fff;
}

/* Hero */
.hero {
  background: linear-gradient(rgba(13, 59, 102, 0.75), rgba(13, 59, 102, 0.8)), url('../img/hero-placeholder.jpg') center/cover;
  color: #fff;
  padding: 4.5rem 0 4rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  margin: 0 0 1rem;
  letter-spacing: .5px;
}

.hero p.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  max-width: 760px;
  margin: 0 auto 1.5rem;
}

.hero .cta-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.btn {
  --btn-bg: var(--color-accent);
  --btn-color: #1d1d1d;
  --btn-bg-hover: var(--color-accent-alt);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  font-weight: 600;
  padding: .85rem 1.2rem;
  background: var(--btn-bg);
  color: var(--btn-color);
  border: none;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: .95rem;
}

.btn:hover,
.btn:focus {
  background: var(--btn-bg-hover);
  color: #fff;
}

.btn.outline {
  --btn-bg: rgba(255, 255, 255, 0.1);
  --btn-color: #fff;
  --btn-bg-hover: var(--color-accent);
  backdrop-filter: blur(2px);
  border: 1px solid rgba(255, 255, 255, .4);
}

.btn.dark {
  --btn-bg: var(--color-primary);
  --btn-color: #fff;
  --btn-bg-hover: var(--color-primary-accent);
}

/* Sections */
section {
  padding: 3.5rem 0 3rem;
}

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

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  margin: 0 0 .75rem;
  font-size: clamp(1.75rem, 3.5vw, 2.3rem);
}

.section-head p {
  margin: 0;
  color: var(--color-text-light);
  max-width: 780px;
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.15rem 1.4rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .75rem;
  position: relative;
  overflow: hidden;
}

.card:before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(244, 162, 97, 0.08), rgba(255, 255, 255, 0));
  opacity: 0;
  transition: var(--transition);
}

.card:hover:before {
  opacity: 1;
}

.card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  font-size: .9rem;
  color: var(--color-text-light);
}

.features {
  counter-reset: feat;
}

.features .card {
  padding-top: 1.75rem;
}

.features .card h3:before {
  counter-increment: feat;
  content: counter(feat, '. ');
  color: var(--color-accent-alt);
}

.list-inline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.badge {
  background: var(--color-primary);
  color: #fff;
  font-size: .7rem;
  letter-spacing: .5px;
  padding: .35rem .55rem;
  border-radius: 999px;
  text-transform: uppercase;
  font-weight: 600;
}

/* Products table/list */
.products-list {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.product {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.product h3 {
  margin: .2rem 0 .4rem;
  font-size: 1.05rem;
}

.product ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: .85rem;
  color: var(--color-text-light);
}

/* About timeline - Clean design without line and dots */
.timeline {
  margin: 0;
  padding: 0;
}

.timeline-item {
  margin-bottom: 2rem;
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.timeline-content {
  background: var(--color-surface);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-md);
  line-height: 1.6;
  color: var(--color-text);
  font-size: 0.95rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  align-items: start;
}

form.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

form.contact-form label {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--color-text-light);
}

form.contact-form input,
form.contact-form select,
form.contact-form textarea {
  width: 100%;
  padding: .75rem .8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: inherit;
  background: #fff;
  resize: vertical;
  min-height: 48px;
}

form.contact-form input:focus,
form.contact-form textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

form.contact-form small.help {
  font-size: .65rem;
  color: var(--color-text-light);
}

.privacy-note {
  font-size: .65rem;
  color: var(--color-text-light);
  line-height: 1.3;
}

/* Footer */
footer.site-footer {
  background: var(--color-primary);
  color: #fff;
  padding: 2.75rem 0 2.25rem;
  margin-top: 2rem;
}

footer .cols {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

footer h4 {
  margin: .25rem 0 .75rem;
  font-size: .95rem;
  letter-spacing: .5px;
  text-transform: uppercase;
}

footer a {
  color: #fff;
  opacity: .85;
}

footer a:hover,
footer a:focus {
  opacity: 1;
}

.footer-bottom {
  margin-top: 2.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, .25);
  font-size: .7rem;
  text-align: center;
  opacity: .85;
}

/* Dark mode specific component tweaks */
:root.theme-dark footer.site-footer {
  background: #0D3B66;
}

:root.theme-dark .card,
:root.theme-dark form.contact-form,
:root.theme-dark .product {
  background: var(--color-surface);
}

:root.theme-dark .card p,
:root.theme-dark .product ul,
:root.theme-dark .product p {
  color: var(--color-text-light);
}

/* Utilities */
.text-center {
  text-align: center;
}

.m-0 {
  margin: 0 !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-1 {
  margin-top: .5rem !important;
}

.mt-2 {
  margin-top: 1rem !important;
}

.mt-3 {
  margin-top: 1.5rem !important;
}

.mt-4 {
  margin-top: 2rem !important;
}

.flow>*+* {
  margin-top: var(--flow, 1rem);
}

.hidden {
  display: none !important;
}

/* Responsive nav (basic no-JS approach for now) */
@media (max-width: 760px) {
  .navbar nav ul {
    flex-wrap: wrap;
    gap: .35rem;
  }

  .navbar nav a {
    padding: .5rem .55rem;
    font-size: .8rem;
  }

  .hero {
    padding: 3.75rem 0 3.25rem;
  }
}

/* Print adjustments */
@media print {

  header.site-header,
  .hero .cta-group,
  .contact-form button {
    display: none !important;
  }

  body {
    background: #fff;
  }
}

/* Accessibility helpers (visually hidden) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}