/* ============================================================
   SHARED COMPONENTS — components.css
   Version: S227
   Scope: buddocloud.com + oclconsulting.com

   Load order:
     1. tokens.css    — design tokens, brand vars, color semantics
     2. layout.css    — reset, typography base, containers, utilities
     3. components.css — this file: all UI components

   Brand-aware via body class:
     <body class="buddocloud">   → dark tech aesthetic
     <body class="ocl">          → light editorial aesthetic

   Table of Contents:
     01. BUTTONS
     02. CARDS
     03. NAVIGATION (header, hamburger, footer)
     04. FORMS
     05. HERO & SECTION HEADERS
     06. BADGES & TAGS
     07. LOADING STATES
     08. SCROLL-TRIGGERED ANIMATIONS
     09. BUDDOCLOUD SPECIFICS (glass, terminal, feature grid, CTA)
     10. OCL SPECIFICS (service cards, testimonials, process steps, team)
     11. UTILITY COMPONENTS (alerts, tooltips, progress, breadcrumb, avatar)
   ============================================================ */


/* ============================================================
   01. BUTTONS
   All buttons: min-height 44px (WCAG 2.5.5 touch target)
   Base class goes on all buttons; variant class sets visual style.
   ============================================================ */

.btn-primary,
.btn-secondary,
.btn-outline,
.btn-ghost,
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  cursor: pointer;
  font-family: inherit;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  line-height: 1;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  transition: var(--transition-all);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  gap: var(--space-2);
}

/* No border on filled buttons; transparent fills for others */
.btn-primary,
.btn-secondary {
  border: none;
}

.btn-outline,
.btn-ghost,
.btn-icon {
  background: transparent;
}

/* Primary button */
.btn-primary {
  background-color: var(--brand-primary);
  color: var(--color-text-on-brand);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Secondary button */
.btn-secondary {
  background-color: var(--brand-secondary);
  color: var(--color-text-on-brand);
}

.btn-secondary:hover {
  background-color: var(--brand-secondary-hover);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Outline button */
.btn-outline {
  border: 2px solid var(--brand-primary);
  color: var(--brand-primary);
}

.btn-outline:hover {
  background-color: var(--brand-primary);
  color: var(--color-text-on-brand);
  border-color: var(--brand-primary);
}

.btn-outline:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Ghost button */
.btn-ghost {
  border: none;
  color: var(--color-text-primary);
}

.btn-ghost:hover {
  background-color: var(--color-interactive-primary);
  color: var(--color-text-on-brand);
}

.btn-ghost:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Icon-only button (square, 44x44) */
.btn-icon {
  border: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--color-text-primary);
}

.btn-icon:hover {
  background-color: var(--color-interactive-primary);
  color: var(--color-text-on-brand);
}

.btn-icon:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Size variants */
.btn-sm {
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-4);
  min-height: 36px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  font-size: var(--font-size-lg);
  padding: var(--space-4) var(--space-8);
  min-height: 52px;
  border-radius: var(--radius-lg);
}

/* Disabled state — applies to all button variants */
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-outline:disabled,
.btn-ghost:disabled,
.btn-icon:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* buddocloud button overrides */
.buddocloud .btn-primary {
  border-radius: var(--radius-md);
}

.buddocloud .btn-primary:hover {
  box-shadow: var(--shadow-glow-blue);
}

.buddocloud .btn-secondary {
  background-color: var(--brand-secondary);
  color: #0a0a0f; /* Dark text on amber-gold for contrast */
}

.buddocloud .btn-secondary:hover {
  background-color: var(--brand-secondary-hover);
  box-shadow: var(--shadow-glow-gold);
}

.buddocloud .btn-ghost:hover {
  background-color: rgba(79, 179, 255, 0.10);
  color: var(--color-text-primary);
}

.buddocloud .btn-icon:hover {
  background-color: rgba(79, 179, 255, 0.10);
  color: var(--color-text-primary);
}

/* OCL button overrides */
.ocl .btn-primary {
  border-radius: var(--radius-sm); /* Sharp corners for editorial look */
}

.ocl .btn-primary:hover {
  box-shadow: var(--shadow-glow-green);
}

.ocl .btn-ghost:hover {
  background-color: rgba(45, 95, 74, 0.10);
  color: var(--color-text-primary);
}

.ocl .btn-icon:hover {
  background-color: rgba(45, 95, 74, 0.10);
  color: var(--color-text-primary);
}

/* Loading state button */
.btn-loading {
  pointer-events: none;
  position: relative;
}

.btn-loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: var(--space-2);
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
  vertical-align: middle;
}


/* ============================================================
   02. CARDS
   Base .card + semantic variants.
   Brand-specific hover effects via .buddocloud / .ocl body class.
   ============================================================ */

.card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    border-color var(--duration-slow) var(--ease-default);
}

/* Feature card — icon + title + description */
.card-feature {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    border-color var(--duration-slow) var(--ease-default),
    transform var(--duration-slow) var(--ease-default);
}

.card-feature .card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  background: rgba(128, 128, 160, 0.10); /* Overridden by brand selectors below */
  color: var(--brand-primary);
}

.card-feature .card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.card-feature .card-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Pricing card */
.card-pricing {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    border-color var(--duration-slow) var(--ease-default);
}

.card-pricing .card-badge {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
}

.card-pricing .card-price {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.card-pricing .card-price .price-period {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-muted);
}

.card-pricing .card-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-8) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}

.card-pricing .card-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.card-pricing .card-feature-list li::before {
  content: "✓";
  font-weight: var(--font-weight-bold);
  color: var(--color-status-success);
  flex-shrink: 0;
  line-height: 1.5;
}

.card-pricing .card-cta {
  display: block;
  width: 100%;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  border: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background var(--duration-base) var(--ease-default),
              box-shadow var(--duration-slow) var(--ease-default);
  background: var(--brand-primary);
  color: var(--color-text-on-brand);
}

.card-pricing .card-cta:hover {
  background: var(--brand-primary-hover);
}

/* Featured/highlighted pricing card */
.card-pricing.featured {
  border: 2px solid var(--brand-primary);
  position: relative;
}

/* Testimonial card */
.card-testimonial {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    border-color var(--duration-slow) var(--ease-default);
}

.card-testimonial blockquote {
  font-style: italic;
  font-size: var(--font-size-lg);
  line-height: 1.6;
  margin: 0 0 var(--space-6) 0;
  color: var(--color-text-primary);
  position: relative;
}

.card-testimonial .card-attribution {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card-testimonial .card-attribution .name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.card-testimonial .card-attribution .title {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Stat card — large number + label */
.card-stat {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    border-color var(--duration-slow) var(--ease-default);
}

.card-stat .card-stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--brand-primary);
  margin-bottom: var(--space-2);
  line-height: 1.1;
}

.card-stat .card-stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.card-stat .card-stat-icon {
  color: var(--brand-primary);
  margin-bottom: var(--space-4);
}

/* buddocloud card overrides */
.buddocloud .card:hover,
.buddocloud .card-feature:hover,
.buddocloud .card-pricing:hover,
.buddocloud .card-testimonial:hover,
.buddocloud .card-stat:hover {
  border-color: rgba(79, 179, 255, 0.30);
  box-shadow: var(--shadow-glow-blue);
}

.buddocloud .card-feature:hover {
  transform: translateY(-4px);
}

.buddocloud .card-feature .card-icon {
  background: rgba(79, 179, 255, 0.08);
  color: var(--brand-primary);
}

.buddocloud .card-pricing.featured {
  border-color: var(--brand-secondary); /* Gold featured card on dark theme */
  box-shadow: var(--shadow-glow-gold);
}

.buddocloud .card-pricing.featured .card-badge {
  background: var(--brand-secondary);
  color: #0a0a0f;
}

.buddocloud .card-pricing .card-cta {
  background: var(--brand-secondary);
  color: #0a0a0f;
}

.buddocloud .card-pricing .card-cta:hover {
  background: var(--brand-secondary-hover);
}

.buddocloud .card-testimonial blockquote::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--brand-primary);
  position: absolute;
  top: -1.2rem;
  left: -0.5rem;
  font-family: Georgia, serif;
  line-height: 1;
  font-style: normal;
}

/* OCL card overrides */
.ocl .card:hover,
.ocl .card-feature:hover,
.ocl .card-pricing:hover,
.ocl .card-testimonial:hover,
.ocl .card-stat:hover {
  border-color: rgba(45, 95, 74, 0.40);
  box-shadow: var(--shadow-glow-green), var(--shadow-md);
}

.ocl .card-feature {
  border-left: 4px solid transparent;
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    border-color var(--duration-slow) var(--ease-default),
    border-left-color var(--duration-slow) var(--ease-default);
}

.ocl .card-feature:hover {
  border-left-color: var(--brand-primary);
}

.ocl .card-feature .card-icon {
  background: rgba(45, 95, 74, 0.08);
  color: var(--brand-primary);
}

.ocl .card-testimonial blockquote {
  border-left: 3px solid var(--brand-secondary);
  padding-inline-start: var(--space-6);
  font-family: Georgia, 'Times New Roman', serif;
}


/* ============================================================
   03. NAVIGATION
   CRITICAL: buddocloud.com has no mobile nav — hamburger is required.
   Pattern: .site-header > .header-inner > (.nav-logo + .nav-toggle + .nav-menu)
   JavaScript (nav.js) toggles .is-open on .nav-menu and .nav-is-open on body.
   ============================================================ */

/* Fixed site header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-sticky);
  height: var(--nav-height);
}

/* buddocloud: dark glassmorphism header */
.buddocloud .site-header {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* OCL: clean white header */
.ocl .site-header {
  background: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-sm);
}

/* Header inner flex container */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding-inline: var(--page-padding);
  max-width: var(--container-xl);
  margin-inline: auto;
}

/* Logo / wordmark */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  flex-shrink: 0;
}

.nav-logo:hover {
  color: var(--brand-primary);
}

/* Desktop nav links list (hidden on mobile — see desktop override below) */
.nav-links {
  display: none; /* Mobile: hidden; shown at 768px+ */
  align-items: center;
  gap: var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  padding: var(--space-2) 0;
  transition: color var(--duration-base) var(--ease-out);
  position: relative;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.is-active {
  color: var(--brand-primary);
}

/* Active link underline indicator */
.nav-links a.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}

/* Nav CTA button in desktop nav */
.nav-cta {
  margin-left: var(--space-4);
}

/* ---- HAMBURGER TOGGLE BUTTON ---- */
/* Visible on mobile only (hidden at 768px+ below) */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-primary);
  position: relative;
  z-index: calc(var(--z-overlay) + 1); /* Above the mobile menu overlay */
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* Three-line hamburger icon */
.hamburger-icon {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 24px;
  height: 24px;
  pointer-events: none; /* Clicks pass through to button */
}

.hamburger-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition:
    transform var(--duration-base) var(--ease-out),
    opacity var(--duration-base) var(--ease-out);
  transform-origin: center;
}

/* Animate to X when open (aria-expanded="true") */
.nav-toggle[aria-expanded="true"] .hamburger-icon span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger-icon span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle[aria-expanded="true"] .hamburger-icon span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- MOBILE MENU OVERLAY (backdrop) ---- */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* ---- MOBILE MENU CONTAINER ---- */
.nav-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh; /* Dynamic viewport for mobile browsers */
  z-index: calc(var(--z-overlay) + 1); /* Above overlay, below toggle button */
  transform: translateX(-100%);
  transition: transform var(--duration-slow) var(--ease-out);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
}

/* buddocloud mobile menu: full-screen dark */
.buddocloud .nav-menu {
  background: var(--color-bg-page); /* #0a0a0f */
  border-right: 1px solid var(--color-border-default);
}

/* OCL mobile menu: full-screen warm white */
.ocl .nav-menu {
  background: var(--color-bg-page); /* #f8f6f2 */
  border-right: 1px solid var(--color-border-default);
}

/* Open state */
.nav-menu.is-open {
  transform: translateX(0);
}

/* Inner content layout */
.nav-menu-inner {
  display: flex;
  flex-direction: column;
  padding: calc(var(--nav-height) + var(--space-8)) var(--page-padding) var(--space-8);
  min-height: 100%;
  gap: 0;
}

/* Mobile menu links */
.nav-menu a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-xl); /* Large tap targets on mobile */
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  display: block;
  transition: color var(--duration-base) var(--ease-out);
}

.nav-menu a:last-child {
  border-bottom: none;
}

.nav-menu a:hover,
.nav-menu a:focus-visible,
.nav-menu a.is-active {
  color: var(--brand-primary);
}

/* Body scroll lock when mobile nav is open */
body.nav-is-open {
  overflow: hidden;
}

/* ---- DESKTOP NAVIGATION (768px+) ---- */
@media (min-width: 768px) {
  /* Hide hamburger and overlay on desktop */
  .nav-toggle {
    display: none;
  }

  .nav-overlay {
    display: none;
  }

  /* Show desktop nav links */
  .nav-links {
    display: flex;
  }

  /* Reset mobile menu to static desktop nav */
  .nav-menu {
    position: static;
    transform: none !important; /* Override any JS-set transform */
    width: auto;
    height: auto;
    overflow: visible;
    display: flex;
    flex-direction: row;
    background: transparent !important;
    border: none !important;
    box-shadow: none;
    z-index: auto;
    transition: none;
  }

  .nav-menu-inner {
    flex-direction: row;
    align-items: center;
    padding: 0;
    min-height: 0;
    gap: var(--space-6);
  }

  .nav-menu a {
    padding: var(--space-2) 0;
    border-bottom: none;
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
  }

  /* Prevent scroll-lock from persisting on resize */
  body.nav-is-open {
    overflow: auto;
  }
}

/* ---- SITE FOOTER ---- */
.site-footer {
  padding-block: var(--space-16);
  margin-top: auto;
}

.buddocloud .site-footer {
  background: var(--color-bg-page);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--color-text-secondary);
}

.ocl .site-footer {
  background: var(--color-bg-page);
  border-top: 1px solid var(--color-border-default);
  color: var(--color-text-primary);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-inline: var(--page-padding);
  max-width: var(--container-xl);
  margin-inline: auto;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--duration-base) var(--ease-out);
}

.footer-links a:hover {
  color: var(--brand-primary);
}

/* Footer bottom bar (copyright + secondary links) */
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-8);
}

.buddocloud .footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.35);
}


/* ============================================================
   04. FORMS
   Brand-aware: buddocloud uses dark inputs, OCL uses white inputs.
   ============================================================ */

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.form-label .required {
  color: var(--color-status-error);
  margin-left: var(--space-1);
}

/* Base input, textarea, select styles */
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-md);
  background: var(--color-bg-surface);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition:
    border-color var(--duration-base) var(--ease-default),
    box-shadow var(--duration-base) var(--ease-default);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-input:focus-visible,
.form-textarea:focus,
.form-textarea:focus-visible,
.form-select:focus,
.form-select:focus-visible {
  border-color: var(--brand-primary);
  box-shadow: var(--focus-ring);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

/* Textarea specific */
.form-textarea {
  min-height: 120px;
  resize: vertical;
  line-height: var(--line-height-relaxed);
}

/* Validation states */
.form-input.is-valid,
.form-textarea.is-valid,
.form-select.is-valid {
  border-color: var(--color-status-success);
  background-color: var(--color-bg-success);
}

.form-input.is-invalid,
.form-textarea.is-invalid,
.form-select.is-invalid {
  border-color: var(--color-status-error);
  background-color: var(--color-bg-error);
}

/* Feedback and hint text */
.form-feedback {
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
  line-height: var(--line-height-snug);
}

.form-feedback.is-valid {
  color: var(--color-status-success);
}

.form-feedback.is-invalid {
  color: var(--color-status-error);
}

.form-hint {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  margin-top: var(--space-2);
}

/* Two-column form row (collapses to 1 on mobile) */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Checkbox / radio wrapper */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.form-check-input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-check-label {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  cursor: pointer;
  user-select: none;
}

/* Submit area */
.form-submit {
  margin-top: var(--space-8);
}

/* OCL: sharper inputs */
.ocl .form-input,
.ocl .form-textarea,
.ocl .form-select {
  border-radius: var(--radius-sm);
  background: var(--color-bg-surface); /* White */
}


/* ============================================================
   05. HERO & SECTION HEADERS
   ============================================================ */

/* Full-height hero section */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  padding-inline: var(--page-padding);
  overflow: hidden;
}

/* Hero content centering wrapper */
.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-md);
  margin-inline: auto;
  text-align: center;
}

/* Small eyebrow badge above hero heading */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.buddocloud .hero-badge {
  background: rgba(79, 179, 255, 0.10);
  color: var(--brand-primary);
  border: 1px solid rgba(79, 179, 255, 0.20);
}

.ocl .hero-badge {
  background: rgba(45, 95, 74, 0.08);
  color: var(--brand-primary);
  border: 1px solid rgba(45, 95, 74, 0.20);
}

/* Hero main heading */
.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
  color: var(--color-text-primary);
}

/* Accent span inside hero title */
.hero-title .accent {
  color: var(--brand-primary);
}

.ocl .hero-title .accent {
  color: var(--brand-secondary); /* Gold for OCL editorial accent */
}

/* Hero description / subtitle */
.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

/* Hero CTA button row */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-8);
}

/* Radial gradient background overlay (buddocloud specific) */
.hero-gradient {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(79, 179, 255, 0.08) 0%, transparent 70%);
}

/* buddocloud hero background */
.buddocloud .hero {
  background-color: var(--color-bg-page);
}

.buddocloud .hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 50% at 50% 0%, rgba(79, 179, 255, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(255, 184, 0, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* OCL hero: clean warm background with bottom color line */
.ocl .hero {
  background-color: var(--color-bg-surface);
}

.ocl .hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-secondary));
  pointer-events: none;
  z-index: 1;
}

/* Split hero: text left, visual right */
.hero-split {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 768px) {
  .hero-split {
    grid-template-columns: 1fr 1fr;
  }

  .hero-split .hero-content {
    text-align: left;
    margin-inline: 0;
  }

  .hero-split .hero-actions {
    justify-content: flex-start;
  }

  .hero-split .hero-subtitle {
    margin-inline: 0;
  }
}

/* Section eyebrow label */
.section-eyebrow {
  display: block;
  color: var(--brand-primary);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

/* Section main heading */
.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
  text-align: center;
  position: relative;
}

/* Decorative accent line above section title */
.buddocloud .section-title::before,
.ocl .section-title::before {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  margin: 0 auto var(--space-4);
  border-radius: 2px;
}

.buddocloud .section-title::before {
  background: var(--brand-secondary); /* Gold line for buddocloud */
}

.ocl .section-title::before {
  background: var(--brand-primary); /* Green line for OCL */
}

/* Section subtitle / description */
.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-inline: auto;
  line-height: 1.6;
  text-align: center;
}

/* Left-aligned section header variant */
.section-header-left .section-title,
.section-header-left .section-subtitle,
.section-header-left .section-eyebrow {
  text-align: left;
  margin-inline: 0;
}

.section-header-left .section-title::before {
  margin-inline: 0;
}


/* ============================================================
   06. BADGES & TAGS
   ============================================================ */

/* Base badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  line-height: 1.4;
}

/* Badge semantic variants */
.badge-primary {
  background: color-mix(in srgb, var(--brand-primary) 15%, transparent);
  color: var(--brand-primary);
}

.badge-secondary {
  background: color-mix(in srgb, var(--brand-secondary) 15%, transparent);
  color: var(--brand-secondary);
}

.badge-success {
  background: var(--color-bg-success);
  color: var(--color-status-success);
}

.badge-error {
  background: var(--color-bg-error);
  color: var(--color-status-error);
}

.badge-warning {
  background: var(--color-bg-warning);
  color: var(--color-status-warning);
}

.badge-info {
  background: color-mix(in srgb, var(--color-status-info) 15%, transparent);
  color: var(--color-status-info);
}

.badge-neutral {
  background: var(--color-bg-surface);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-default);
}

/* Clickable tag (slightly larger than badge, for filtering) */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid var(--color-border-default);
  color: var(--color-text-secondary);
  background: transparent;
  transition: all var(--duration-fast) var(--ease-out);
  text-decoration: none;
}

.tag:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
  background: color-mix(in srgb, var(--brand-primary) 5%, transparent);
}

.tag.active {
  background: color-mix(in srgb, var(--brand-primary) 15%, transparent);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

/* Horizontal scrolling tag group */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}


/* ============================================================
   07. LOADING STATES
   ============================================================ */

/* CSS spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border-default);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: spin 600ms linear infinite;
  flex-shrink: 0;
}

.spinner-sm {
  width: 16px;
  height: 16px;
}

.spinner-lg {
  width: 32px;
  height: 32px;
  border-width: 3px;
}

/* Skeleton shimmer animation */
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton {
  display: block;
  background: linear-gradient(
    90deg,
    var(--color-bg-surface) 25%,
    color-mix(in srgb, var(--color-bg-surface) 80%, white) 50%,
    var(--color-bg-surface) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
  color: transparent;
  user-select: none;
  pointer-events: none;
}

.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
}

.skeleton-heading {
  height: 2em;
  width: 60%;
  margin-bottom: var(--space-4);
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-card {
  height: 200px;
  border-radius: var(--radius-md);
}


/* ============================================================
   08. SCROLL-TRIGGERED ANIMATIONS
   JavaScript sets .is-visible on elements when they enter viewport.
   Full reduced-motion override at the bottom of this section.
   ============================================================ */

.animate-fade-in {
  opacity: 0;
  transition: opacity var(--duration-deliberate) var(--ease-out);
}

.animate-slide-up {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity var(--duration-deliberate) var(--ease-out),
    transform var(--duration-deliberate) var(--ease-out);
}

.animate-slide-right {
  opacity: 0;
  transform: translateX(-32px);
  transition:
    opacity var(--duration-deliberate) var(--ease-out),
    transform var(--duration-deliberate) var(--ease-out);
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity var(--duration-deliberate) var(--ease-out),
    transform var(--duration-deliberate) var(--ease-out);
}

.animate-slide-down {
  opacity: 0;
  transform: translateY(-20px);
  transition:
    opacity var(--duration-deliberate) var(--ease-out),
    transform var(--duration-deliberate) var(--ease-out);
}

/* Active state: JS adds .is-visible via IntersectionObserver */
.animate-fade-in.is-visible {
  opacity: 1;
}

.animate-slide-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-slide-right.is-visible {
  opacity: 1;
  transform: translateX(0);
}

.animate-scale-in.is-visible {
  opacity: 1;
  transform: scale(1);
}

.animate-slide-down.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation delay utilities */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* REDUCED MOTION: disable all animations & transitions
   Ensures all elements are immediately visible regardless of .is-visible state.
   Note: tokens.css also has a reduced-motion block for keyframe animations.
   This block handles component-specific transitions. */
@media (prefers-reduced-motion: reduce) {
  .animate-fade-in,
  .animate-slide-up,
  .animate-slide-right,
  .animate-scale-in,
  .animate-slide-down {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .animate-fade-in.is-visible,
  .animate-slide-up.is-visible,
  .animate-slide-right.is-visible,
  .animate-scale-in.is-visible,
  .animate-slide-down.is-visible {
    opacity: 1;
    transform: none;
  }

  .delay-100,
  .delay-200,
  .delay-300,
  .delay-400,
  .delay-500 {
    transition-delay: 0ms;
  }

  .spinner,
  .btn-loading::after {
    animation: none;
    opacity: 0.6;
  }

  .skeleton {
    animation: none;
    background: var(--color-bg-surface);
  }

  .feature-card:hover {
    transform: none;
  }
}


/* ============================================================
   09. BUDDOCLOUD SPECIFICS
   Dark tech glassmorphism components unique to buddocloud.com.
   These classes should only be used in buddocloud HTML.
   ============================================================ */

/* Glassmorphism card */
.glass-card {
  background: rgba(20, 20, 31, 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Glow border hover effect */
.glow-border {
  border: 1px solid var(--color-border-default);
  transition:
    border-color var(--duration-slow) var(--ease-default),
    box-shadow var(--duration-slow) var(--ease-default);
}

.glow-border:hover {
  border-color: rgba(79, 179, 255, 0.30);
  box-shadow: var(--shadow-glow-blue);
}

.glow-border.gold:hover {
  border-color: rgba(255, 184, 0, 0.30);
  box-shadow: var(--shadow-glow-gold);
}

/* Terminal / code demo block */
.terminal-block {
  background: var(--color-terminal-bg, #050508);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-default);
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.terminal-dot.red    { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green  { background: #27c93f; }

.terminal-body {
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  color: var(--color-text-primary);
}

.terminal-line {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.terminal-line + .terminal-line {
  margin-top: var(--space-2);
}

.terminal-prompt  { color: var(--brand-secondary); user-select: none; }
.terminal-cmd     { color: var(--brand-primary); }
.terminal-output  { color: var(--color-terminal-green, #98c379); }
.terminal-comment { color: var(--color-terminal-gray, #5c6370); font-style: italic; }

/* Feature grid for buddocloud.com features section */
.feature-grid-buddocloud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: rgba(20, 20, 31, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition:
    border-color var(--duration-slow) var(--ease-default),
    box-shadow var(--duration-slow) var(--ease-default),
    transform var(--duration-slow) var(--ease-default);
}

.feature-card:hover {
  border-color: rgba(79, 179, 255, 0.30);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-4px);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 179, 255, 0.08);
  border-radius: var(--radius-md);
  color: var(--brand-primary);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Horizontal stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-8);
  padding-block: var(--space-12);
}

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

.stat-number {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--brand-primary);
  line-height: 1.1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* buddocloud CTA / bottom section */
.buddocloud-cta-section {
  position: relative;
  background: linear-gradient(180deg, var(--color-bg-surface) 0%, var(--color-bg-page) 100%);
  padding-block: var(--space-20);
  text-align: center;
  overflow: hidden;
}

.buddocloud-cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 800px;
  height: 800px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(79, 179, 255, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.buddocloud-cta-section > * {
  position: relative;
  z-index: 1;
}


/* ============================================================
   10. OCL SPECIFICS
   Editorial consulting components unique to oclconsulting.com.
   ============================================================ */

/* Gold decorative rule between sections */
.ocl-section-rule {
  width: 60px;
  height: 2px;
  border: none;
  border-top: 2px solid var(--brand-secondary);
  margin: var(--space-6) auto;
  display: block;
}

/* Service offering card (left green border accent) */
.service-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  border-left: 4px solid var(--brand-primary);
  padding: var(--space-8);
  transition:
    box-shadow var(--duration-slow) var(--ease-default),
    transform var(--duration-slow) var(--ease-default);
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-icon {
  margin-bottom: var(--space-4);
  color: var(--brand-primary);
}

.service-icon svg,
.service-icon img {
  display: block;
  width: 40px;
  height: 40px;
  color: inherit;
}

.service-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
  font-weight: var(--font-weight-semibold);
}

.service-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin: 0;
}

/* Editorial testimonial with gold left border */
.ocl-testimonial {
  margin: 0;
  padding: 0 0 0 var(--space-8);
  border-left: 3px solid var(--brand-secondary);
  position: relative;
}

.ocl-testimonial::before {
  content: '\201C'; /* Opening smart quote */
  display: block;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 4rem;
  line-height: 1;
  color: var(--brand-secondary);
  margin-bottom: calc(-1 * var(--space-6));
}

.ocl-testimonial blockquote {
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  line-height: 1.7;
  margin: 0;
  padding: 0;
}

.testimonial-attribution {
  font-style: normal;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-4);
}

/* Hosting pricing table */
.pricing-table {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .pricing-table {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-col {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-default);
  padding: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pricing-col.featured {
  border-top: 3px solid var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.price-amount {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  line-height: 1.1;
  margin: 0;
}

.price-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--space-1);
}

/* Team grid (about.html) */
.ocl-about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .ocl-about-team {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--color-text-on-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
  line-height: 1;
  text-transform: uppercase;
  flex-shrink: 0;
}

.team-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-1) 0;
}

.team-role {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  margin: 0;
}

/* Process / methodology numbered steps */
.ocl-process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.step {
  display: flex;
  gap: var(--space-6);
  position: relative;
  padding-bottom: var(--space-8);
}

/* Vertical connector line between steps */
.step::before {
  content: '';
  position: absolute;
  left: 19px; /* Center of 40px step-number circle */
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--color-border-subtle);
}

.step:last-child::before {
  display: none;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--color-text-on-brand);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--font-size-base);
  line-height: 1;
}

.step-content {
  flex: 1;
  padding-top: var(--space-2);
}

.step-title {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.step-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Contact info grid */
.contact-info-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-info-block {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-icon {
  flex-shrink: 0;
  color: var(--brand-primary);
}

.contact-icon svg {
  display: block;
  width: 24px;
  height: 24px;
  color: inherit;
}

.contact-info-block a {
  color: var(--brand-primary);
  text-decoration: none;
}

.contact-info-block a:hover {
  text-decoration: underline;
}

/* Footer columns (OCL has more content in footer) */
.ocl-footer-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .ocl-footer-cols {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .ocl-footer-cols {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-col-heading {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-4) 0;
}


/* ============================================================
   11. UTILITY COMPONENTS
   Shared alerts, tooltips, progress bars, breadcrumbs, avatars.
   ============================================================ */

/* Alert notification */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  border-left: 4px solid transparent;
}

.alert-success { border-color: var(--color-status-success); background: var(--color-bg-success); }
.alert-error   { border-color: var(--color-status-error);   background: var(--color-bg-error); }
.alert-warning { border-color: var(--color-status-warning); background: var(--color-bg-warning); }
.alert-info    { border-color: var(--color-status-info);    background: rgba(59, 130, 246, 0.08); }

.alert-title {
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-1);
  color: var(--color-text-primary);
}

.alert-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.alert-dismiss {
  margin-left: auto;
  cursor: pointer;
  opacity: 0.6;
  color: var(--color-text-primary);
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
}

.alert-dismiss:hover {
  opacity: 1;
}

/* CSS-only tooltip */
.tooltip-wrapper {
  position: relative;
  display: inline-block;
}

.tooltip-content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  background: var(--color-bg-inverse);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--duration-base);
  z-index: var(--z-dropdown);
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--color-bg-inverse);
}

.tooltip-wrapper:hover .tooltip-content,
.tooltip-wrapper:focus-within .tooltip-content {
  opacity: 1;
}

/* Progress bar */
.progress {
  height: 8px;
  background: var(--color-bg-surface);
  border-radius: var(--radius-pill);
  overflow: hidden;
  border: 1px solid var(--color-border-subtle);
}

.progress-fill {
  height: 100%;
  background: var(--brand-primary);
  border-radius: var(--radius-pill);
  transition: width 300ms var(--ease-out);
}

.progress-sm { height: 4px; }
.progress-lg { height: 12px; }

/* Divider with optional centered text */
.divider-text {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.divider-text::before,
.divider-text::after {
  flex: 1;
  height: 1px;
  background: var(--color-border-default);
  content: '';
}

/* Breadcrumb navigation */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.breadcrumb-item.active {
  color: var(--color-text-primary);
}

.breadcrumb-sep {
  color: var(--color-text-muted);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-base);
}

.breadcrumb-item a:hover {
  color: var(--brand-primary);
}

/* Inline code */
code:not(pre code) {
  padding: 0.1em 0.4em;
  background: var(--color-bg-surface);
  border-radius: var(--radius-sm);
  font-size: 0.875em;
  color: var(--brand-primary);
  border: 1px solid var(--color-border-subtle);
}

/* Multi-line code block */
.code-block {
  background: var(--color-bg-elevated);
  overflow-x: auto;
  padding: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-default);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
}

/* Avatar component */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--color-bg-surface);
  display: block;
  flex-shrink: 0;
}

.avatar-sm { width: 32px;  height: 32px; }
.avatar-md { width: 40px;  height: 40px; }
.avatar-lg { width: 56px;  height: 56px; }
.avatar-xl { width: 80px;  height: 80px; }

.avatar-initials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--brand-primary);
  color: var(--color-text-on-brand);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-base);
  text-transform: uppercase;
  user-select: none;
}

.avatar-group {
  display: flex;
  align-items: center;
}

.avatar-group .avatar + .avatar {
  margin-left: -8px;
  border: 2px solid var(--color-bg-page);
}

/* Aspect ratio wrappers */
.aspect-16-9 { aspect-ratio: 16 / 9; overflow: hidden; }
.aspect-4-3  { aspect-ratio: 4 / 3;  overflow: hidden; }
.aspect-1-1  { aspect-ratio: 1 / 1;  overflow: hidden; }

.aspect-16-9 > *,
.aspect-4-3 > *,
.aspect-1-1 > * {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Back to top button */
.scroll-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  background: var(--brand-primary);
  color: var(--color-text-on-brand);
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  z-index: var(--z-dropdown);
}

.scroll-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background: var(--brand-primary-hover);
  box-shadow: var(--shadow-lg);
}

.scroll-to-top:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
