/* ============================================================
   COMPONENT STYLES — Button, Card, Badge, Accordion, Nav, Tabs
   AIWork-Inspired Design System
   ============================================================ */

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--duration) var(--ease-default);
  white-space: nowrap;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  letter-spacing: -0.01em;
}

/* Sizes */
.btn-sm  { padding: 0.4rem var(--space-4);  font-size: var(--text-sm); }
.btn-md  { padding: var(--space-3) var(--space-6); font-size: var(--text-base); }
.btn-lg  { padding: var(--space-4) var(--space-8); font-size: var(--text-lg); }

/* Primary — gradient fill */
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.3), 0 0 48px rgba(24, 224, 199, 0.1);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(168, 85, 247, 0.45), 0 0 64px rgba(24, 224, 199, 0.15);
  color: #fff;
}
.btn-primary:active { transform: translateY(0); }

/* Secondary */
.btn-secondary {
  background: var(--color-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-border);
  border-color: var(--color-accent-30);
  color: var(--color-text);
}

/* Outline */
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-outline:hover {
  border-color: var(--color-accent-30);
  background: var(--color-accent-10);
  color: var(--color-accent);
}


/* ========== CARDS ========== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition:
    border-color var(--duration) var(--ease-default),
    box-shadow var(--duration) var(--ease-default),
    transform 0.3s var(--ease-default);
}

.card:hover {
  border-color: rgba(168, 85, 247, 0.25);
  box-shadow: var(--shadow-card-hover);
}

.card-elevated {
  background: var(--color-elevated);
}

/* Pricing card featured — gradient border */
.card-featured {
  position: relative;
  background: var(--color-surface);
  border-color: transparent;
  box-shadow: var(--glow-multi);
}

.card-featured::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-primary);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 0;
}


/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: 1;
  white-space: nowrap;
  font-family: var(--font-mono);
  letter-spacing: 0.01em;
}

.badge-default {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.badge-accent {
  background: var(--color-accent-10);
  border: 1px solid var(--color-accent-30);
  color: var(--color-accent);
}

.badge-purple {
  background: var(--color-purple-10);
  border: 1px solid var(--color-purple-30);
  color: var(--color-purple);
}

.badge-featured {
  background: var(--gradient-primary);
  color: #fff;
  font-weight: var(--weight-semibold);
  border: none;
  font-family: var(--font-body);
}


/* ========== TAB SWITCHER ========== */
.tab-switcher {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tab-nav {
  display: inline-flex;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.3rem;
  gap: 0.25rem;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  justify-content: center;
}

/* Center the nav on full width */
.tab-switcher .tab-nav-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-8);
}

.tab-btn {
  padding: 0.5rem var(--space-5);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--duration) var(--ease-default);
  white-space: nowrap;
  border: none;
  background: none;
}

.tab-btn:hover {
  color: var(--color-text);
}

.tab-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  font-weight: var(--weight-semibold);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.3);
}

.tab-panel {
  display: none;
  width: 100%;
  animation: tabFadeIn 0.35s var(--ease-spring);
}

.tab-panel.active {
  display: block;
  width: 100%;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ========== ACCORDION ========== */
.accordion-item {
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease-default);
}

.accordion-item:hover {
  border-color: var(--color-purple-30);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: color var(--duration) var(--ease-default);
}

@media (min-width: 768px) {
  .accordion-trigger { font-size: var(--text-lg); }
}

.accordion-trigger:hover { color: var(--color-accent); }

.accordion-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: var(--color-text-subtle);
  transition: transform var(--duration) var(--ease-default);
}

.accordion-item[data-open="true"] .accordion-icon {
  transform: rotate(180deg);
  color: var(--color-purple);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms var(--ease-default);
}

.accordion-item[data-open="true"] .accordion-body {
  max-height: 500px;
}

.accordion-content {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}


/* ========== NAVIGATION — Floating Pill ========== */
.nav-wrap {
  position: fixed;
  top: var(--space-4);
  left: 0;
  right: 0;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;  /* mobile: logo left, pill right */
  z-index: 50;
  pointer-events: none;
}

/* Desktop: true-centre pill with logo anchored left */
@media (min-width: 768px) {
  .nav-wrap {
    padding: 0 var(--space-6);
    padding-left: 120px;  /* Clear the absolutely-positioned logo */
    justify-content: center;
  }
}

.nav {
  pointer-events: all;
  flex-shrink: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: border-color 0.35s var(--ease-spring), box-shadow 0.35s var(--ease-spring), background 0.45s var(--ease-spring);
}

.nav.scrolled {
  border-color: rgba(168, 85, 247, 0.2);
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(168, 85, 247, 0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 3.5rem;
  padding: 0 var(--space-5);
}

/* Mobile: logo is in normal flow on the left */
.nav-logo {
  position: static;
  display: flex;
  align-items: center;
  pointer-events: all;
  flex-shrink: 0;
}

/* Desktop: logo floats absolutely to the left, pill stays centred */
@media (min-width: 768px) {
  .nav-logo {
    position: absolute;
    left: var(--space-6);
  }
}

.nav-logo-mark {
  height: 36px;   /* slightly smaller on mobile so it doesn't crowd */
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .nav-logo-mark { height: 48px; }
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-subtle);
  transition: color var(--duration) var(--ease-default);
}

.nav-link:hover { color: var(--color-text); }

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

/* Mobile menu button */
.nav-mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: color var(--duration), background var(--duration);
}

.nav-mobile-toggle:hover {
  color: var(--color-text);
  background: var(--color-elevated);
}

@media (min-width: 768px) {
  .nav-mobile-toggle { display: none; }
}

/* Mobile menu panel */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  background: var(--mobile-menu-bg);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-20) var(--space-6);
}

.mobile-menu[data-open="true"] {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: var(--color-text);
  transition: color var(--duration) var(--ease-default);
  letter-spacing: -0.03em;
}

.mobile-menu a:hover { color: var(--color-accent); }

/* CTA button inside mobile menu — full-width with generous padding */
.mobile-menu .btn {
  padding: var(--space-5) var(--space-12);
  width: 100%;
  max-width: 320px;
  text-align: center;
  margin-top: var(--space-4);
}

.mobile-menu-close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: color var(--duration), border-color var(--duration);
}

.mobile-menu-close:hover {
  color: var(--color-text);
  border-color: var(--color-text-subtle);
}


/* ========== ICON BOXES ========== */
.icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.icon-box-accent {
  background: var(--color-accent-10);
  color: var(--color-accent);
}

.icon-box-purple {
  background: var(--color-purple-10);
  color: var(--color-purple);
}

.icon-box-danger {
  background: rgba(244, 63, 94, 0.1);
  color: var(--color-danger);
}

.icon-box-lg {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-lg);
}


/* ========== CHECK LIST ========== */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

.check-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.15em;
}


/* ========== TRUST SIGNALS ========== */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  color: var(--color-text-subtle);
  font-size: var(--text-sm);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trust-check {
  color: var(--color-accent);
}


/* ========== COOKIE CONSENT BANNER ========== */
.cookie-banner {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 60;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  width: calc(100% - var(--space-8));
  max-width: 36rem;
}

@media (min-width: 640px) {
  .cookie-banner {
    flex-direction: row;
  }
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-banner-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin: 0;
  flex: 1;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.cookie-btn-decline {
  background: transparent;
  color: var(--color-text-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 0.4rem var(--space-4);
  font-size: var(--text-sm);
}

.cookie-btn-decline:hover {
  color: var(--color-text);
  border-color: var(--color-text-subtle);
}


/* ========== THEME TOGGLE ========== */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-full);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--duration) var(--ease-default), border-color var(--duration) var(--ease-default), background var(--duration) var(--ease-default);
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--color-accent);
  border-color: var(--color-accent-30);
  background: var(--color-accent-10);
}

.theme-toggle svg {
  width: 1rem;
  height: 1rem;
}

/* Hide/show icons based on theme */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }


/* ========== DIVIDER ========== */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ========== STAT PILL ========== */
.stat-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.stat-pill strong {
  color: var(--color-text);
  font-family: var(--font-heading);
}


/* ========== LIGHT MODE COMPONENT OVERRIDES ========== */

/* Outline button: visible border in light mode */
[data-theme="light"] .btn-outline {
  border-color: rgba(0, 0, 0, 0.15);
}

[data-theme="light"] .btn-outline:hover {
  border-color: var(--color-accent-30);
  background: var(--color-accent-10);
  color: var(--color-accent);
}

/* Secondary button in light mode */
[data-theme="light"] .btn-secondary {
  background: var(--color-elevated);
  color: var(--color-text);
  border-color: var(--color-border);
}

[data-theme="light"] .btn-secondary:hover {
  background: var(--color-border);
  border-color: var(--color-accent-30);
}

/* Nav scroll state in light mode */
[data-theme="light"] .nav.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07), 0 0 0 1px rgba(168, 85, 247, 0.1);
}

/* Cookie banner in light mode */
[data-theme="light"] .cookie-banner {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* Accordion in light mode */
[data-theme="light"] .accordion-item {
  background: var(--color-surface);
}

/* Theme toggle icon visibility */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }

[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* Gradient text light mode — stays vibrant */
[data-theme="light"] .gradient-text-animated {
  opacity: 0.9;
}

/* Hero particles light mode */
[data-theme="light"] .hero-micro {
  color: var(--color-text-subtle);
}

/* ── LIGHT MODE BADGE & BANNER COLOUR OVERRIDES ──────────────────── */

/* Accent badge: vivid gradient fill instead of pale teal tint */
[data-theme="light"] .badge-accent {
  background: var(--gradient-primary);
  border: none;
  color: #fff;
  box-shadow: none;
  outline: none;
}

/* Purple badge: use filled purple */
[data-theme="light"] .badge-purple {
  background: var(--color-purple);
  border: none;
  color: #fff;
  box-shadow: none;
  outline: none;
}

/* Cookie banner: more prominent in light mode */
[data-theme="light"] .cookie-banner {
  border-color: var(--color-border);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.10), 0 0 0 1px rgba(168, 85, 247, 0.08);
}

/* Section label overline: bolder in light mode */
[data-theme="light"] .section-label {
  color: var(--color-purple);
  opacity: 1;
}

/* Rebrand logo — transparent-bg PNG.
   Dark mode: invert the dark charcoal text/icon to white so it reads on dark nav. */
html:not([data-theme="light"]) .nav-logo-mark {
  filter: invert(1);
}


/* ========== NAV DROPDOWN ========== */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-subtle);
  font-family: var(--font-body);
  transition: color var(--duration) var(--ease-default);
}

.nav-dropdown-btn:hover,
.nav-dropdown:hover .nav-dropdown-btn {
  color: var(--color-text);
}

.nav-dropdown-chevron {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.nav-dropdown:hover .nav-dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 190px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(168, 85, 247, 0.08);
  z-index: 200;
}

/* Transparent bridge fills the gap so hover isn't lost when moving to the menu */
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.nav-dropdown-item:hover {
  background: var(--color-elevated);
  color: var(--color-accent);
}

/* Light mode dropdown */
[data-theme="light"] .nav-dropdown-menu {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(168, 85, 247, 0.1);
}

/* Mobile menu section label */
.mobile-menu-label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-subtle);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: -var(--space-4);
}