/**
 * timeslot.ie Marketing Site — Layout
 *
 * Header, footer, navigation, page structure, grid utilities.
 * Responsive: mobile-first with breakpoints at 640px, 768px, 1024px, 1280px.
 *
 * All interactive elements meet 44px touch target minimum.
 * All values driven by --ts-* design tokens from site-tokens.css.
 */

/* ======================================================================
   RESET (scoped to marketing site)
   ====================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--ts-header-height) + var(--ts-space-4));
}

body {
  font-family: var(--ts-font-family);
  font-size: var(--ts-font-size-base);
  line-height: var(--ts-line-height-normal);
  color: var(--ts-text-primary);
  background-color: var(--ts-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
}

/* Sensible defaults for text overflow */
h1, h2, h3, h4, h5, h6,
p, li, figcaption {
  overflow-wrap: break-word;
}

/* Links inherit color by default; override in specific contexts */
a {
  color: inherit;
  text-decoration: inherit;
}

/* Ensure images are responsive by default */
img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Lists reset */
ul, ol {
  list-style: none;
}

/* ======================================================================
   GLOBAL FOCUS STYLES
   All interactive elements get a consistent focus ring on :focus-visible.
   This ensures keyboard users always see where focus is.
   ====================================================================== */
:focus-visible {
  outline: var(--ts-focus-ring-width) solid var(--ts-focus-ring-color);
  outline-offset: var(--ts-focus-ring-offset);
}

/* Remove default outline for pointer interactions */
:focus:not(:focus-visible) {
  outline: none;
}

/* ======================================================================
   SKIP LINK (WCAG 2.2 AA)
   ====================================================================== */
.ts-skip-link {
  position: absolute;
  top: -100%;
  left: var(--ts-space-4);
  z-index: 1000;
  padding: var(--ts-space-3) var(--ts-space-4);
  background: var(--ts-primary);
  color: var(--ts-on-primary);
  border-radius: var(--ts-radius-md);
  text-decoration: none;
  font-weight: var(--ts-font-weight-semibold);
  font-size: var(--ts-font-size-sm);
  white-space: nowrap;
  transition: top var(--ts-transition-fast);
}

.ts-skip-link:focus,
.ts-skip-link:focus-visible {
  top: var(--ts-space-4);
  outline: var(--ts-focus-ring-width) solid var(--ts-on-primary);
  outline-offset: var(--ts-focus-ring-offset);
}

/* ======================================================================
   HEADER
   Sticky with backdrop blur. Logo left, nav center, CTA right.
   ====================================================================== */
.ts-header {
  position: sticky;
  top: 0;
  z-index: var(--ts-z-sticky);
  background-color: color-mix(in srgb, var(--ts-bg) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ts-border);
  height: var(--ts-header-height);
}

/* Fallback for browsers without backdrop-filter support */
@supports not (backdrop-filter: blur(12px)) {
  .ts-header {
    background-color: var(--ts-bg);
  }
}

.ts-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--ts-max-width);
  margin-inline: auto;
  padding-inline: var(--ts-space-4);
  height: 100%;
}

/* -- Logo -- */
.ts-header__logo {
  display: flex;
  align-items: center;
  gap: var(--ts-space-2);
  text-decoration: none;
  color: var(--ts-primary);
  font-weight: var(--ts-font-weight-bold);
  font-size: var(--ts-font-size-xl);
  min-height: var(--ts-touch-target-min);
  min-width: var(--ts-touch-target-min);
  flex-shrink: 0;
  border-radius: var(--ts-radius-md);
}

.ts-header__logo-icon {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* -- Desktop Navigation (hidden on mobile) -- */
.ts-nav {
  display: none;
  align-items: center;
  gap: var(--ts-space-1);
}

.ts-nav__link {
  display: inline-flex;
  align-items: center;
  padding: var(--ts-space-2) var(--ts-space-3);
  color: var(--ts-text-secondary);
  text-decoration: none;
  font-size: var(--ts-font-size-sm);
  font-weight: var(--ts-font-weight-medium);
  border-radius: var(--ts-radius-md);
  min-height: var(--ts-touch-target-min);
  transition: color var(--ts-transition-fast),
              background-color var(--ts-transition-fast);
}

.ts-nav__link:hover {
  color: var(--ts-primary);
  background-color: var(--ts-primary-surface);
}

.ts-nav__link:focus-visible {
  color: var(--ts-primary);
}

.ts-nav__link[aria-current="page"] {
  color: var(--ts-primary);
  font-weight: var(--ts-font-weight-semibold);
}

/* -- Header Actions (login, demo button) -- */
.ts-header__actions {
  display: flex;
  align-items: center;
  gap: var(--ts-space-2);
  flex-shrink: 0;
}

.ts-header__demo-btn {
  display: none; /* Hidden on mobile, shown at tablet+ */
  align-items: center;
  justify-content: center;
  padding: var(--ts-space-2) var(--ts-space-4);
  background-color: transparent;
  color: var(--ts-primary);
  text-decoration: none;
  font-size: var(--ts-font-size-sm);
  font-weight: var(--ts-font-weight-semibold);
  border-radius: var(--ts-radius-md);
  border: 1px solid var(--ts-primary);
  cursor: pointer;
  min-height: var(--ts-touch-target-min);
  transition: background-color var(--ts-transition-fast), color var(--ts-transition-fast);
}

.ts-header__demo-btn:hover {
  background-color: var(--ts-primary);
  color: var(--ts-on-primary);
}

.ts-header__demo-btn:focus-visible {
  outline-color: var(--ts-focus-ring-color);
}

.ts-header__login {
  display: none; /* Hidden on mobile, shown at tablet+ */
  align-items: center;
  justify-content: center;
  padding: var(--ts-space-2) var(--ts-space-4);
  background-color: var(--ts-primary);
  color: var(--ts-on-primary);
  text-decoration: none;
  font-size: var(--ts-font-size-sm);
  font-weight: var(--ts-font-weight-semibold);
  border-radius: var(--ts-radius-md);
  border: none;
  cursor: pointer;
  min-height: var(--ts-touch-target-min);
  min-width: var(--ts-touch-target-min);
  transition: background-color var(--ts-transition-fast);
}

.ts-header__login:hover {
  background-color: var(--ts-primary-hover);
}

.ts-header__login:focus-visible {
  outline-color: var(--ts-focus-ring-color);
}

/* -- Mobile Menu Toggle -- */
.ts-header__menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--ts-touch-target-min);
  height: var(--ts-touch-target-min);
  background: none;
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius-md);
  color: var(--ts-text-primary);
  cursor: pointer;
  transition: background-color var(--ts-transition-fast);
}

.ts-header__menu-toggle:hover {
  background-color: var(--ts-surface);
}

.ts-header__menu-toggle[aria-expanded="true"] .ts-icon-menu {
  display: none;
}

.ts-header__menu-toggle[aria-expanded="false"] .ts-icon-close,
.ts-header__menu-toggle:not([aria-expanded]) .ts-icon-close {
  display: none;
}

.ts-header__menu-toggle[aria-expanded="true"] .ts-icon-close {
  display: block;
}

/* -- Mobile Navigation (slide-down) -- */
.ts-mobile-nav {
  display: none;
  position: absolute;
  top: var(--ts-header-height);
  inset-inline: 0;
  background-color: var(--ts-bg);
  border-bottom: 1px solid var(--ts-border);
  box-shadow: var(--ts-shadow-lg);
  padding: var(--ts-space-4);
  z-index: calc(var(--ts-z-sticky) - 1);
  max-height: calc(100dvh - var(--ts-header-height));
  overflow-y: auto;
}

.ts-mobile-nav[data-open="true"] {
  display: block;
}

.ts-mobile-nav__link {
  display: flex;
  align-items: center;
  padding: var(--ts-space-3) var(--ts-space-4);
  color: var(--ts-text-secondary);
  text-decoration: none;
  font-size: var(--ts-font-size-base);
  font-weight: var(--ts-font-weight-medium);
  border-radius: var(--ts-radius-md);
  min-height: var(--ts-touch-target-min);
  transition: color var(--ts-transition-fast),
              background-color var(--ts-transition-fast);
}

.ts-mobile-nav__link:hover {
  color: var(--ts-primary);
  background-color: var(--ts-primary-surface);
}

.ts-mobile-nav__link:focus-visible {
  color: var(--ts-primary);
}

.ts-mobile-nav__link[aria-current="page"] {
  color: var(--ts-primary);
  font-weight: var(--ts-font-weight-semibold);
}

/* Mobile CTA (shown in mobile menu) */
.ts-mobile-nav__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--ts-space-4);
  padding: var(--ts-space-3) var(--ts-space-6);
  background-color: var(--ts-primary);
  color: var(--ts-on-primary);
  text-decoration: none;
  font-size: var(--ts-font-size-base);
  font-weight: var(--ts-font-weight-semibold);
  border-radius: var(--ts-radius-md);
  min-height: var(--ts-touch-target-min);
  transition: background-color var(--ts-transition-fast);
}

.ts-mobile-nav__cta:hover {
  background-color: var(--ts-primary-hover);
}

/* ======================================================================
   MAIN CONTENT
   ====================================================================== */
.ts-main {
  min-height: calc(100dvh - var(--ts-header-height) - 300px);
}

/* -- Containers -- */
.ts-container {
  max-width: var(--ts-max-width);
  margin-inline: auto;
  padding-inline: var(--ts-space-4);
}

.ts-container--narrow {
  max-width: var(--ts-content-width);
}

.ts-container--sm {
  max-width: var(--ts-container-sm);
}

.ts-container--md {
  max-width: var(--ts-container-md);
}

.ts-container--lg {
  max-width: var(--ts-container-lg);
}

/* -- Page Sections (consistent vertical rhythm) -- */
.ts-section {
  padding-block: var(--ts-space-16);
}

.ts-section--sm {
  padding-block: var(--ts-space-12);
}

.ts-section--lg {
  padding-block: var(--ts-space-20);
}

.ts-section--xl {
  padding-block: var(--ts-space-24);
}

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

.ts-section--primary {
  background-color: var(--ts-primary);
  color: var(--ts-on-primary);
}

.ts-section__header {
  text-align: center;
  margin-bottom: var(--ts-space-12);
}

.ts-section__title {
  font-size: var(--ts-font-size-3xl);
  font-weight: var(--ts-font-weight-bold);
  color: var(--ts-text-primary);
  margin-bottom: var(--ts-space-4);
  line-height: var(--ts-line-height-tight);
}

.ts-section--primary .ts-section__title {
  color: var(--ts-on-primary);
}

.ts-section__subtitle {
  font-size: var(--ts-font-size-lg);
  color: var(--ts-text-secondary);
  max-width: 640px;
  margin-inline: auto;
  line-height: var(--ts-line-height-relaxed);
}

.ts-section--primary .ts-section__subtitle {
  color: var(--ts-on-primary);
  opacity: 0.85;
}

/* ======================================================================
   GRID UTILITIES
   ====================================================================== */
.ts-grid {
  display: grid;
  gap: var(--ts-space-6);
}

.ts-grid--2col {
  grid-template-columns: 1fr;
}

.ts-grid--3col {
  grid-template-columns: 1fr;
}

.ts-grid--4col {
  grid-template-columns: 1fr;
}

/* Tight and wide gap variants */
.ts-grid--gap-sm {
  gap: var(--ts-space-4);
}

.ts-grid--gap-lg {
  gap: var(--ts-space-8);
}

.ts-grid--gap-xl {
  gap: var(--ts-space-12);
}

/* ======================================================================
   FOOTER
   4-column grid: Products, Company, Legal, Connect.
   Collapses to 2-col then 1-col on smaller screens.
   ====================================================================== */
.ts-footer {
  background-color: var(--ts-bg-alt);
  border-top: 1px solid var(--ts-border);
  padding-block: var(--ts-space-16) var(--ts-space-8);
}

.ts-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--ts-space-8);
  max-width: var(--ts-max-width);
  margin-inline: auto;
  padding-inline: var(--ts-space-4);
}

.ts-footer__section-title {
  font-size: var(--ts-font-size-sm);
  font-weight: var(--ts-font-weight-semibold);
  color: var(--ts-text-primary);
  text-transform: uppercase;
  letter-spacing: var(--ts-letter-spacing-wider);
  margin-bottom: var(--ts-space-4);
}

.ts-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--ts-space-2);
}

.ts-footer__link {
  color: var(--ts-text-secondary);
  text-decoration: none;
  font-size: var(--ts-font-size-sm);
  min-height: var(--ts-touch-target-min);
  display: inline-flex;
  align-items: center;
  border-radius: var(--ts-radius-sm);
  padding-inline: var(--ts-space-1);
  transition: color var(--ts-transition-fast);
}

.ts-footer__link:hover {
  color: var(--ts-primary);
}

.ts-footer__link:focus-visible {
  color: var(--ts-primary);
}

.ts-footer__compliance {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--ts-space-3);
  max-width: var(--ts-max-width);
  margin: var(--ts-space-8) auto 0;
  padding: var(--ts-space-6) var(--ts-space-4) 0;
  border-top: 1px solid var(--ts-border);
}

.ts-compliance-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--ts-space-2);
  padding: var(--ts-space-2) var(--ts-space-3);
  font-size: var(--ts-font-size-xs);
  font-weight: var(--ts-font-weight-medium);
  color: var(--ts-text-secondary);
  background-color: var(--ts-surface);
  border: 1px solid var(--ts-border);
  border-radius: var(--ts-radius-full);
  letter-spacing: 0.01em;
  transition: border-color 150ms ease, color 150ms ease;
}

.ts-compliance-badge:hover {
  color: var(--ts-text-primary);
  border-color: var(--ts-border-strong);
}

.ts-compliance-badge__icon {
  flex: 0 0 auto;
  color: var(--ts-primary, #0F766E);
}

.ts-compliance-badge__tag {
  margin-left: var(--ts-space-2);
  padding: 1px var(--ts-space-2);
  font-size: 0.6875rem;
  font-weight: var(--ts-font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ts-text-muted);
  background-color: var(--ts-bg);
  border: 1px solid var(--ts-border-subtle);
  border-radius: var(--ts-radius-full);
}

/* Compact the compliance-badge strip on small phones so all five badges
   (ISO 27001 · SOC 2 · GDPR · PCI DSS · WCAG 2.2 AA) wrap neatly across a
   few centered rows without horizontal overflow. Mobile-first base above is
   tuned for wider viewports; this tightens it below ~480px. */
@media (max-width: 480px) {
  .ts-footer__compliance {
    gap: var(--ts-space-2);
    padding-left: var(--ts-space-3);
    padding-right: var(--ts-space-3);
  }
  .ts-compliance-badge {
    padding: var(--ts-space-1) var(--ts-space-2);
    font-size: 0.6875rem;
    gap: var(--ts-space-1);
  }
  .ts-compliance-badge__icon {
    width: 14px;
    height: 14px;
  }
  .ts-compliance-badge__tag {
    margin-left: 6px;
    padding: 1px 6px;
    font-size: 0.625rem;
  }
}

.ts-footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--ts-space-4);
  max-width: var(--ts-max-width);
  margin: var(--ts-space-8) auto 0;
  padding: var(--ts-space-6) var(--ts-space-4) 0;
  border-top: 1px solid var(--ts-border);
}

.ts-footer__copyright {
  font-size: var(--ts-font-size-sm);
  color: var(--ts-text-muted);
}

.ts-footer__social {
  display: flex;
  align-items: center;
  gap: var(--ts-space-3);
}

.ts-footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--ts-touch-target-min);
  height: var(--ts-touch-target-min);
  color: var(--ts-text-muted);
  border-radius: var(--ts-radius-md);
  transition: color var(--ts-transition-fast),
              background-color var(--ts-transition-fast);
}

.ts-footer__social-link:hover {
  color: var(--ts-primary);
  background-color: var(--ts-primary-surface);
}

.ts-footer__social-link:focus-visible {
  color: var(--ts-primary);
}

/* ======================================================================
   RESPONSIVE BREAKPOINTS
   ====================================================================== */

/* -- sm: 640px+ (small tablet) -- */
@media (min-width: 640px) {
  .ts-grid--2col {
    grid-template-columns: repeat(2, 1fr);
  }

  .ts-grid--3col {
    grid-template-columns: repeat(2, 1fr);
  }

  .ts-grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }

  .ts-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* -- md: 768px+ (tablet) -- */
@media (min-width: 768px) {
  .ts-nav {
    display: flex;
  }

  .ts-header__demo-btn {
    display: inline-flex;
  }

  .ts-header__login {
    display: inline-flex;
  }

  .ts-header__menu-toggle[data-mobile-menu-toggle] {
    display: none;
  }

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

  .ts-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .ts-section__title {
    font-size: var(--ts-font-size-4xl);
  }

  .ts-container {
    padding-inline: var(--ts-space-6);
  }

  .ts-footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* -- lg: 1024px+ (desktop) -- */
@media (min-width: 1024px) {
  .ts-grid--3col {
    grid-template-columns: repeat(3, 1fr);
  }

  .ts-grid--4col {
    grid-template-columns: repeat(3, 1fr);
  }

  .ts-footer__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .ts-section {
    padding-block: var(--ts-space-20);
  }

  .ts-section--lg {
    padding-block: var(--ts-space-24);
  }

  .ts-section--xl {
    padding-block: var(--ts-space-32);
  }
}

/* -- xl: 1280px+ (wide desktop) -- */
@media (min-width: 1280px) {
  .ts-grid--4col {
    grid-template-columns: repeat(4, 1fr);
  }

  .ts-container {
    padding-inline: var(--ts-space-8);
  }
}

/* ======================================================================
   REDUCED MOTION
   ====================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ======================================================================
   PRINT STYLES
   Hide chrome, expand content, ensure readability.
   ====================================================================== */
@media print {
  .ts-header,
  .ts-footer,
  .ts-skip-link,
  .ts-mobile-nav,
  .ts-cookie-banner,
  .ts-cookie-overlay,
  .ts-cookie-modal {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
    line-height: 1.5;
  }

  .ts-main {
    min-height: auto;
  }

  .ts-section {
    padding-block: 1em;
  }

  /* Expand all FAQ/details elements for print */
  details {
    display: block !important;
  }

  details[open] > summary ~ * {
    display: block !important;
  }

  details > summary {
    display: list-item;
  }

  /* Show link URLs after anchor text */
  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555;
  }

  /* But not for navigation or internal hash links */
  .ts-nav a[href]::after,
  a[href^="#"]::after,
  a[href^="javascript:"]::after {
    content: none;
  }

  /* Remove shadows and decorations */
  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* Avoid page breaks inside cards */
  .ts-card,
  .ts-pricing-card,
  .ts-trust-item,
  .ts-integration-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}