/* =========================================================
  COMPONENTS — Mobile First
  Uses tokens from tokens.css
========================================================= */

/* ---------------------------------------------------------
  HEADER (mobile-first)
--------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-surface-primary);
  border-bottom: var(--border-width-thin) solid var(--color-border-subtle);
}

/* Header inner layout */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  padding-block: var(--space-16);
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
}
.brand img {
  width: 128px;
}

/* ---------------------------------------------------------
  DESKTOP NAV (hidden on mobile)
--------------------------------------------------------- */

.desktop-nav {
  display: none;
}

.desktop-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
/* Active nav link (scroll position) */
.desktop-nav-list a.is-active,
.mobile-nav-list a.is-active {
  background: var(--color-surface-secondary);
  color: var(--color-text-heading);
}
/* ---------------------------------------------------------
  MOBILE TOGGLE BUTTON
--------------------------------------------------------- */

.mobile-nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-12);
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-pill);
  border: var(--border-width-thin) solid var(--color-border-subtle);
  background: var(--color-surface-secondary);
  color: var(--color-text-primary);
  cursor: pointer;

  transition:
    transform var(--motion-duration-medium) var(--motion-easing-standard),
    background var(--motion-duration-medium) var(--motion-easing-standard),
    border-color var(--motion-duration-medium) var(--motion-easing-standard);
}

.mobile-nav-toggle:hover {
  background: var(--color-surface-primary);
}

.mobile-nav-toggle:active {
  transform: translateY(var(--space-4));
}

.mobile-nav-toggle:focus {
  outline: none;
  box-shadow: var(--focus-ring);
}

.mobile-nav-label {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-body-small);
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------
  HAMBURGER ICON (3 bars -> X)
  Driven by aria-expanded on the button
--------------------------------------------------------- */

.hamburger {
  width: var(--space-20);
  height: var(--space-16);
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: stretch;
}

.hamburger-bar {
  height: var(--border-width-thin);
  background: var(--color-text-primary);
  border-radius: var(--radius-pill);
  transition:
    transform var(--motion-duration-slow) var(--motion-easing-standard),
    opacity var(--motion-duration-slow) var(--motion-easing-standard);
}

/* Animate to X when open */
.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(var(--space-8)) rotate(45deg);
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(calc(var(--space-8) * -1)) rotate(-45deg);
}

/* ---------------------------------------------------------
  MOBILE NAV PANEL — OVERLAY DROPDOWN (NO CONTENT PUSH)
  This replaces the drawer approach.
  Requires HTML:
    .mobile-nav-panel (hidden + .is-open toggled by JS)
      .mobile-nav-inner
        .mobile-nav-list
--------------------------------------------------------- */

/*
  IMPORTANT:
  The panel is fixed and sits under the sticky header.
  If it’s too high/low, adjust --mobile-nav-top below.
*/
:root {
  /* Safe fallback. If you have a tokens file, you can move this there. */
  --mobile-nav-top: 4.5rem;
}

.mobile-nav-panel {
  position: fixed;
  left: 0;
  right: 0;
  top: var(--mobile-nav-top);
  z-index: 60;

  /* closed state */
  opacity: 0;
  transform: translateY(calc(var(--space-8) * -1));
  pointer-events: none;

  transition:
    opacity var(--motion-duration-slow) var(--motion-easing-standard),
    transform var(--motion-duration-slow) var(--motion-easing-standard);
}

/* If [hidden] is present we hard-hide (no flashing on load) */
.mobile-nav-panel[hidden] {
  display: none;
}

/* OPEN STATE: .is-open added by JS */
.mobile-nav-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Panel surface */
.mobile-nav-inner {
  /* Keeps alignment consistent with your page container */
  max-width: var(--layout-container-max-width, 70rem);
  margin-inline: auto;
  padding: var(--space-16);

  background: var(--color-surface-primary);
  border: var(--border-width-thin) solid var(--color-border-subtle);
  border-radius: var(--radius-component);
  box-shadow: var(--shadow-soft);
}

/* Nav list */
.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;

  display: grid;
  gap: var(--space-8);
}

.mobile-nav-list a {
  display: block;
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-medium);
  text-decoration: none;

  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);

  transition:
    background var(--motion-duration-medium) var(--motion-easing-standard),
    transform var(--motion-duration-medium) var(--motion-easing-standard);
}

.mobile-nav-list a:hover {
  background: var(--color-surface-secondary);
}

.mobile-nav-list a:active {
  transform: translateY(var(--space-4));
}

/* (Optional) Lock scroll when open — only if your JS adds this */
body.has-open-mobile-nav {
  overflow: hidden;
}
.desktop-nav-list a.is-active,
.mobile-nav-list a.is-active{
  color: var(--color-text-heading);
  position: relative;
}

.desktop-nav-list a.is-active::after,
.mobile-nav-list a.is-active::after{
  content:"";
  position:absolute;
  left: 0;
  right: 0;
  bottom: -0.4rem;
  height: 2px;
  border-radius: 999px;
  background: var(--color-brand-accent);
}

/* ---------------------------------------------------------
  SECTIONS (shared)
--------------------------------------------------------- */

.section h2 {
  margin-bottom: var(--spacing-stack-loose);
}

.content {
  max-width: var(--layout-reading-measure, 45rem);
}

/* ---------------------------------------------------------
  HERO
--------------------------------------------------------- */

#hero .hero-inner {
  display: grid;
  gap: var(--spacing-stack-normal);
}

#hero h1,
#hero p {
  max-width: var(--layout-reading-measure, 45rem);
}

#hero p {
  font-size: var(--font-size-lead);
  color: var(--color-text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
  align-items: center;
}

/* ---------------------------------------------------------
  OFFER
--------------------------------------------------------- */

#offer ul {
  margin: 0;
  padding-left: var(--space-24);
  display: grid;
  gap: var(--space-12);
}

#offer li {
  color: var(--color-text-primary);
}

/* ---------------------------------------------------------
  PRICING
--------------------------------------------------------- */

#pricing .pricing-block {
  background: var(--color-card-background);
  border: var(--border-width-thin) solid var(--color-card-border);
  border-radius: var(--radius-component);
  box-shadow: var(--shadow-card);
  padding: var(--space-32);

  display: grid;
  gap: var(--space-16);
}

#pricing .price {
  font-size: var(--font-size-heading-2);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
}

/* ---------------------------------------------------------
  PROCESS
--------------------------------------------------------- */

#process ol {
  margin: 0;
  padding-left: var(--space-24);
  display: grid;
  gap: var(--space-20);
}

#process li strong {
  display: inline-block;
  margin-bottom: var(--space-8);
  color: var(--color-text-heading);
}

/* ---------------------------------------------------------
  FIT GRID
--------------------------------------------------------- */

.fit-grid {
  display: grid;
  gap: var(--space-24);
}

.fit-grid > div {
  background: var(--color-card-background);
  border: var(--border-width-thin) solid var(--color-card-border);
  border-radius: var(--radius-component);
  box-shadow: var(--shadow-card);
  padding: var(--space-32);
}

.fit-grid ul {
  margin: 0;
  padding-left: var(--space-24);
  display: grid;
  gap: var(--space-12);
}

/* ---------------------------------------------------------
  CONTACT
--------------------------------------------------------- */

#contact form {
  margin-top: var(--space-24);
  display: grid;
  gap: var(--space-16);
}

#contact button[type="submit"] {
  justify-self: start;
}

/* ---------------------------------------------------------
  DESKTOP ENHANCEMENT
--------------------------------------------------------- */

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

  #hero .hero-inner {
    gap: var(--spacing-stack-loose);
  }

  /* Desktop nav shows */
  .desktop-nav {
    display: block;
  }

  .desktop-nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-16);
  }

  .desktop-nav-list a {
    display: inline-flex;
    align-items: center;
    padding: var(--space-8) var(--space-12);
    border-radius: var(--radius-medium);
    text-decoration: none;
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);

    transition:
      background var(--motion-duration-medium) var(--motion-easing-standard),
      color var(--motion-duration-medium) var(--motion-easing-standard);
  }

  .desktop-nav-list a:hover {
    background: var(--color-surface-secondary);
  }

  .desktop-nav-cta {
    border: var(--border-width-thin) solid var(--color-border-subtle);
    background: var(--color-surface-secondary);
  }

  /* Mobile menu UI hidden on desktop */
  .mobile-nav-toggle {
    display: none;
  }

  .mobile-nav-panel {
    display: none !important;
  }
}

/* ---------------------------------------------------------
  REDUCED MOTION
--------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .mobile-nav-panel,
  .mobile-nav-toggle,
  .mobile-nav-list a,
  .hamburger-bar {
    transition: none;
  }
}