/**
 * Theme Name: A & L Tasker Limited
 * Design System: Scottish Corporate Editorial
 */

:root {
  --color-surface: #f3faff;
  --color-surface-dim: #c9dde8;
  --color-surface-bright: #f3faff;
  --color-surface-container-lowest: #ffffff;
  --color-surface-container-low: #e6f6ff;
  --color-surface-container: #ddf1fc;
  --color-surface-container-high: #d7ebf6;
  --color-surface-container-highest: #d1e6f0;
  --color-on-surface: #0a1e26;
  --color-on-surface-variant: #3f4849;
  --color-inverse-surface: #20333b;
  --color-inverse-on-surface: #dff4ff;
  --color-outline: #6f7979;
  --color-outline-variant: #bfc8c9;
  --color-surface-tint: #23686d;
  --color-primary: #00454a;
  --color-primary-container: #155e63;
  --color-primary-hover: #0f4549;
  --color-on-primary: #ffffff;
  --color-on-primary-container: #94d5da;
  --color-secondary: #755a26;
  --color-secondary-accent: #c7a66a;
  --color-tertiary: #313f52;
  --color-canvas: #f7f8f5;
  --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
  font-family: var(--font-family-base);
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--color-surface);
  color: var(--color-on-surface);
  line-height: 1.6;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--color-outline-variant);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-outline);
}

/* Base Headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-on-surface);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-top: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Accessibility Focus Ring */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-primary-container) !important;
  outline-offset: 2px !important;
}

/* Button Component Styles */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-container);
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #ffffff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-surface-container-lowest);
  color: var(--color-on-surface);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  border: 1px solid var(--color-outline-variant);
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background-color: var(--color-surface-container-low);
  border-color: var(--color-primary-container);
}

/* Scottish Registered Office Banner Component */
.scottish-office-banner {
  border-left: 2px solid var(--color-secondary-accent);
  padding-left: 1rem;
}

/* Elementor Compatibility */
.elementor-page .site-main {
  padding-top: 0;
}
.elementor-editor-active header.fixed {
  position: relative !important;
}
.elementor-section.elementor-section-boxed > .elementor-container {
  max-width: 1280px;
}

/* WordPress Core Alignment */
.alignwide {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}
.alignfull {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* Mobile Nav Drawer */
#mobile-menu-drawer {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, visibility 0.35s;
}
#mobile-menu-drawer.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ===================================================================
   ANIMATIONS, TRANSITIONS & PAGE LOAD EFFECTS
   =================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(32px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-32px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(32px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.94) translateY(16px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes pulseGently {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.75;
    transform: scale(0.97);
  }
}

@keyframes floatBadge {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes ribbonGlow {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

@keyframes headerSlideDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page load entrance utility classes */
.animate-header-entrance {
  animation: headerSlideDown 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.animate-fade-in-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.animate-fade-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.animate-fade-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.animate-scale-in {
  opacity: 0;
  transform: scale(0.95) translateY(18px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

/* Fallback if JS is disabled */
.no-js .animate-fade-in-up,
.no-js .animate-fade-in-left,
.no-js .animate-fade-in-right,
.no-js .animate-scale-in {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* Once page is loaded, activate transitions */
.is-page-loaded .animate-fade-in-up,
.is-page-loaded .animate-fade-in-left,
.is-page-loaded .animate-fade-in-right,
.is-page-loaded .animate-scale-in {
  opacity: 1;
  transform: translate(0) scale(1);
}

.animate-float-badge {
  animation: floatBadge 4s ease-in-out infinite;
}

.animate-ribbon {
  background-size: 250% 250%;
  animation: ribbonGlow 6s ease infinite;
}

/* Stagger Delays (Both transition-delay and animation-delay for universal support) */
.delay-75  { transition-delay: 75ms;  animation-delay: 75ms; }
.delay-100 { transition-delay: 100ms; animation-delay: 100ms; }
.delay-150 { transition-delay: 150ms; animation-delay: 150ms; }
.delay-200 { transition-delay: 200ms; animation-delay: 200ms; }
.delay-300 { transition-delay: 300ms; animation-delay: 300ms; }
.delay-400 { transition-delay: 400ms; animation-delay: 400ms; }
.delay-500 { transition-delay: 500ms; animation-delay: 500ms; }
.delay-600 { transition-delay: 600ms; animation-delay: 600ms; }

/* Scroll-triggered reveal animations & section transitions */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Child item stagger reveals inside sections */
.reveal-child {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1), transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.is-revealed .reveal-child {
  opacity: 1;
  transform: translateY(0);
}

.is-revealed .reveal-child:nth-child(1) { transition-delay: 70ms; }
.is-revealed .reveal-child:nth-child(2) { transition-delay: 140ms; }
.is-revealed .reveal-child:nth-child(3) { transition-delay: 210ms; }
.is-revealed .reveal-child:nth-child(4) { transition-delay: 280ms; }
.is-revealed .reveal-child:nth-child(5) { transition-delay: 350ms; }
.is-revealed .reveal-child:nth-child(6) { transition-delay: 420ms; }

.reveal-delay-1 { transition-delay: 150ms; }
.reveal-delay-2 { transition-delay: 300ms; }
.reveal-delay-3 { transition-delay: 450ms; }
.reveal-delay-4 { transition-delay: 600ms; }

/* Section Decorative Ambient Transitions */
.section-divider-gradient {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(199, 166, 106, 0.35) 50%, transparent 100%);
}

.section-glow-teal {
  position: absolute;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(21, 94, 99, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.section-glow-gold {
  position: absolute;
  border-radius: 9999px;
  background: radial-gradient(circle, rgba(199, 166, 106, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

/* ===================================================================
   INTERACTIVE HOVER & MICRO-INTERACTIONS
   =================================================================== */

/* Card Lift & Elevation with Scots Gold Highlight */
.card-interactive {
  position: relative;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), 
              box-shadow 0.4s cubic-bezier(0.22, 1, 0.36, 1), 
              border-color 0.3s ease,
              background-color 0.3s ease;
  will-change: transform, box-shadow;
}

.card-interactive::before {
  content: '';
  position: absolute;
  top: 0;
  left: 1.5rem;
  right: 1.5rem;
  height: 2px;
  background: linear-gradient(90deg, transparent, #c7a66a, transparent);
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  border-radius: 9999px;
}

.card-interactive:hover {
  transform: translateY(-8px) scale(1.006);
  box-shadow: 0 24px 38px -12px rgba(10, 30, 38, 0.12), 
              0 8px 16px -4px rgba(10, 30, 38, 0.04);
  border-color: rgba(21, 94, 99, 0.45);
}

.card-interactive:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

/* Luxury Nav Pill Links */
.nav-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1.1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-on-surface-variant);
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  background-color: transparent;
}

.nav-pill:hover {
  color: #00454a;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 69, 74, 0.08);
  transform: translateY(-1px);
}

.nav-pill.is-active {
  color: #00454a;
  font-weight: 700;
  background-color: #ffffff;
  box-shadow: 0 2px 10px rgba(0, 69, 74, 0.12);
  border: 1px solid rgba(0, 69, 74, 0.15);
}

.nav-pill.is-active::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background-color: #c7a66a;
  margin-left: 0.4rem;
  box-shadow: 0 0 6px rgba(199, 166, 106, 0.6);
}

/* Image Zoom Frame */
.editorial-image-frame {
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(23, 42, 50, 0.08);
}

.editorial-image-frame img {
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
}

.editorial-image-frame:hover img {
  transform: scale(1.05);
}

.statutory-seal-border {
  border-left: 3px solid #c7a66a;
}

/* Nav Link Animated Underline */
.nav-link-animated {
  position: relative;
  display: inline-block;
  transition: color 0.25s ease;
}

.nav-link-animated::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-container);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link-animated:hover::after,
.nav-link-animated.is-active::after {
  transform: scaleX(1);
}

/* Shimmer Button Effect */
.btn-shimmer {
  position: relative;
  overflow: hidden;
}

.btn-shimmer::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.75s ease;
}

.btn-shimmer:hover::before {
  left: 200%;
}

/* Header Scroll Elevation */
#site-header {
  transition: background-color 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

#site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px -5px rgba(10, 30, 38, 0.1), 0 2px 4px -1px rgba(10, 30, 38, 0.04);
  border-color: rgba(191, 200, 201, 0.7);
}

#site-header.is-scrolled #header-top-tier {
  height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  border-bottom-width: 0;
}

#header-top-tier {
  transition: height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
}

/* Animated Hamburger Morph Icon */
#mobile-menu-toggle .hamburger-line {
  transition: transform 0.3s ease, opacity 0.2s ease, width 0.3s ease;
  transform-origin: center;
}

#mobile-menu-toggle.is-active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

#mobile-menu-toggle.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

#mobile-menu-toggle.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===================================================================
   PARALLAX ROW COMPONENT
   =================================================================== */

.parallax-row {
  position: relative;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
}

/* Fallback for mobile devices that do not support fixed attachment */
@media (max-width: 1024px) {
  .parallax-row {
    background-attachment: scroll;
  }
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(23, 42, 50, 0.92) 0%, rgba(23, 42, 50, 0.85) 50%, rgba(21, 94, 99, 0.88) 100%);
  pointer-events: none;
}