/* ===========================
   Brand Tokens
   =========================== */
:root {
  --brand-dark: #606063;      /* main gray from logo */
  --brand-dark-soft: #4f4f52; /* hover / darker */
  --brand-light: #ffffff;     /* text + borders on dark */
  --bg-light: #f4f4f5;        /* page background */
  --card-bg: #ffffff;
  --text-main: #111827;
  --text-muted: #4b5563;
  --border-subtle: #e5e7eb;
}

/* ===========================
   Reset / Base
   =========================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-light);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
}
/* ===========================
   Navigation
   =========================== */

/* Wrapper for menu button and dropdown */
.site-nav-wrapper {
  position: relative;
}

/* Menu button always visible */
.site-nav-toggle {
  border: 1px solid var(--brand-light);
  background: transparent;
  color: var(--brand-light);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.site-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Hidden until button click */
.site-nav {
  display: none;
  position: absolute;
  right: 1.5rem;
  top: calc(100% + 0.75rem);
  background: var(--brand-dark);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  min-width: 200px;
  z-index: 1000;
}

.site-nav--open {
  display: block;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-nav__list a {
  color: var(--brand-light);
  text-decoration: none;
  opacity: 0.9;
  white-space: nowrap;
}

.site-nav__list a:hover {
  opacity: 1;
}
/* ===========================
   Layout Helpers
   =========================== */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section--tight {
  padding: 2.5rem 0;
}

.section--white {
  background: #ffffff;
}

.section--light {
  background: var(--bg-light);
}

.section--dark {
  background: var(--brand-dark);
  color: var(--brand-light);
}

.text-center {
  text-align: center;
}

/* ===========================
   Header / Nav
   =========================== */
.site-header {
  background: var(--brand-dark);
  color: var(--brand-light);
  padding: 0.75rem 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.site-nav-toggle {
  font-size: 0.75rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--brand-light);
  background: transparent;
  color: var(--brand-light);
  cursor: pointer;
}

/* ===========================
   Hero
   =========================== */
.hero {
  padding: 5rem 0 4rem;
}

.hero-band {
  background: var(--brand-dark);
  color: var(--brand-light);
}

.hero__eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.hero__title {
  font-size: clamp(2rem, 3.1vw, 2.6rem);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero__subtitle {
  max-width: 36rem;
  margin: 0 auto;
  font-size: 0.98rem;
  color: #e5e5e5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.75rem;
}

/* ===========================
   Headings / Text
   =========================== */
.h2 {
  font-size: 1.6rem;
  margin: 0;
}

.h3 {
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.lead {
  font-size: 0.98rem;
  color: var(--text-muted);
}

/* ===========================
   Buttons
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease,
    transform 0.08s ease;
}

/* primary = light on dark */
.btn-primary {
  background: var(--brand-light);
  color: var(--brand-dark);
  border-color: var(--brand-light);
}

.btn-primary:hover {
  background: #eaeaea;
  border-color: #eaeaea;
  transform: translateY(-1px);
}

/* secondary = dark on light */
.btn-secondary {
  background: var(--brand-dark);
  color: var(--brand-light);
  border-color: var(--brand-dark);
}

.btn-secondary:hover {
  background: var(--brand-dark-soft);
  border-color: var(--brand-dark-soft);
  transform: translateY(-1px);
}

/* outline on dark */
.btn-outline-light {
  background: transparent;
  color: var(--brand-light);
  border-color: var(--brand-light);
}

.btn-outline-light:hover {
  background: var(--brand-light);
  color: var(--brand-dark);
}

/* ===========================
   Grids / Cards
   =========================== */
.grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-3--cards {
  margin-top: 2rem;
}

.card {
  background: var(--card-bg);
  border-radius: 0.5rem;
  padding: 1.5rem;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.card--muted {
  background: #f9fafb;
  box-shadow: none;
  border: 1px solid var(--border-subtle);
}

/* Icon circle placeholders used in Sid's wireframes */
.icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid #d4d4d8;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-bottom: 0.85rem;
}

/* ===========================
   Lists
   =========================== */
.list-check {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.list-check li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

.list-check li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--brand-dark);
}

/* ===========================
   Footer
   =========================== */
.site-footer {
  background: var(--brand-dark);
  color: #d4d4d8;
  padding: 2.5rem 0 1.5rem;
  font-size: 0.8rem;
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.site-footer h4 {
  font-size: 0.85rem;
  color: var(--brand-light);
  margin: 0 0 0.5rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.25rem;
}

/* ===========================
   Carousel
   =========================== */
.carousel-wrapper {
  position: relative;
  margin-top: 2rem;
}

.carousel-container {
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
  padding-bottom: 1rem;
}

.carousel-container::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.carousel-track {
  display: flex;
  gap: 1.5rem;
  padding: 0.5rem;
}

.carousel-card {
  flex: 0 0 320px;
  min-width: 320px;
  display: flex;
  flex-direction: column;
}

.carousel-card .btn {
  margin-top: auto;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Side-positioned carousel controls */
.carousel-wrapper--side-controls {
  padding: 0 3.5rem;
}

.carousel-wrapper--side-controls .carousel-controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  margin: 0;
  pointer-events: none;
}

.carousel-wrapper--side-controls .carousel-btn {
  pointer-events: all;
}

.carousel-btn {
  background: var(--brand-dark);
  color: var(--brand-light);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background 0.2s ease;
}

.carousel-btn:hover {
  background: var(--brand-dark-soft);
}

.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* Pill badge */
.pill {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--brand-dark);
  color: var(--brand-light);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 999px;
  letter-spacing: 0.03em;
}

.pill--muted {
  background: #d1d5db;
  color: #4b5563;
}

/* Outline button variant */
.btn-outline {
  background: transparent;
  color: var(--brand-dark);
  border-color: var(--brand-dark);
}

.btn-outline:hover {
  background: var(--brand-dark);
  color: var(--brand-light);
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 960px) {
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    text-align: center;
  }

  .carousel-card {
    flex: 0 0 280px;
    min-width: 280px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3rem 0;
  }

  .site-header__inner {
    align-items: center;
  }

  .carousel-card {
    flex: 0 0 260px;
    min-width: 260px;
  }
}