/*
  Inifine by Wicky's - Premium Digital Agency Template
  Design System based on Editorial theme
  Tailwind CSS utility classes + custom CSS variables
*/

/* Google Fonts — Inter only */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables */
:root {
  --background: 0 0% 100%;       /* pure white */
  --foreground: 0 0% 0%;         /* pure black */
  --card: 0 0% 100%;
  --card-foreground: 0 0% 0%;
  --muted: 0 0% 96%;
  --muted-foreground: 0 0% 47%;  /* #777B7E approx, for labels only */
  --border: 0 0% 88%;
  --primary: 0 0% 0%;            /* black */
  --primary-foreground: 0 0% 100%;
  --accent: 0 0% 0%;             /* black accent (was deep red) */
  --accent-foreground: 0 0% 100%;
  --ring: 0 0% 0% / 0.15;
  --radius: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.10);
  --tracking-tight: -0.02em;
  --leading-body: 1.7;
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

.dark {
  --background: 0 0% 8%;
  --foreground: 0 0% 96%;
  --card: 0 0% 10%;
  --card-foreground: 0 0% 96%;
  --muted: 0 0% 14%;
  --muted-foreground: 200 3% 65%;
  --border: 0 0% 20%;
  --primary: 0 0% 96%;
  --primary-foreground: 0 0% 8%;
  --accent: 0 0% 96%;            /* white accent in dark mode */
  --accent-foreground: 0 0% 8%;
  --ring: 0 0% 96% / 0.18;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  line-height: 1.2;
}

/* Utility classes for CSS variables */
.bg-background { background-color: hsl(var(--background)); }
.bg-foreground { background-color: hsl(var(--foreground)); }
.bg-primary { background-color: hsl(var(--primary)); }
.bg-accent { background-color: hsl(var(--accent)); }
.bg-muted { background-color: hsl(var(--muted)); }
.bg-card { background-color: hsl(var(--card)); }
.text-foreground { color: hsl(var(--foreground)); }
.text-primary { color: hsl(var(--primary)); }
.text-accent { color: hsl(var(--accent)); }
.text-muted { color: hsl(var(--muted-foreground)); }
.text-primary-foreground { color: hsl(var(--primary-foreground)); }
.text-accent-foreground { color: hsl(var(--accent-foreground)); }
.border-border { border-color: hsl(var(--border)); }

/* Editorial Typography Helpers */
.font-heading { font-family: var(--font-heading); }
.font-body { font-family: var(--font-body); }
.tracking-tight { letter-spacing: var(--tracking-tight); }
.leading-body { line-height: var(--leading-body); }
.leading-tight { line-height: 1.2; }

/* Premium button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, background-color 200ms ease;
  cursor: pointer;
  border: none;
}

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

.btn-primary {
  background-color: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
}

.btn-outline {
  background-color: transparent;
  color: hsl(var(--foreground));
  border: 1px solid hsl(var(--border));
}

.btn-outline:hover {
  border-color: hsl(var(--foreground));
}

.btn-accent {
  background-color: hsl(var(--accent));
  color: hsl(var(--accent-foreground));
}

/* Card styles */
.card {
  background-color: hsl(var(--card));
  border-radius: var(--radius);
  border: 1px solid hsl(var(--border));
  box-shadow: var(--shadow-sm);
  transition: transform 300ms ease-out, box-shadow 300ms ease-out;
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Service icon box — keep accent colours on card hover (prevent Tailwind CDN JIT miss) */
.group:hover .service-icon-box {
  background: hsl(var(--accent)) !important;
  color: hsl(var(--accent-foreground)) !important;
}

/* Image hover zoom */
.img-zoom {
  overflow: hidden;
}

.img-zoom img {
  transition: transform 600ms ease-out;
}

.img-zoom:hover img {
  transform: scale(1.05);
}

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Header transitions */
.header {
  transition: background-color 300ms ease, box-shadow 300ms ease, backdrop-filter 300ms ease;
}

.header-scrolled {
  background-color: hsl(var(--card) / 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

/* Mega menu */
.mega-menu {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 200ms ease, transform 200ms ease, visibility 200ms ease;
}

.mega-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Section divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(var(--border)), transparent);
}

/* Masonry grid */
.masonry-grid {
  column-count: 1;
  column-gap: 1.5rem;
}

@media (min-width: 640px) {
  .masonry-grid {
    column-count: 2;
  }
}

@media (min-width: 1024px) {
  .masonry-grid {
    column-count: 3;
  }
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
}

/* Client logos slider */
@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-slider-track {
  display: flex;
  width: max-content;
  animation: scroll-left 30s linear infinite;
}

.logo-slider-track:hover {
  animation-play-state: paused;
}

/* Testimonials carousel */
.testimonial-slide {
  opacity: 0;
  position: absolute;
  inset: 0;
  transition: opacity 500ms ease;
}

.testimonial-slide.active {
  opacity: 1;
  position: relative;
}

/* Counter animation helper */
.counter {
  font-variant-numeric: tabular-nums;
}

/* Floating action buttons */
.floating-btn {
  position: fixed;
  z-index: 40;
  border-radius: 9999px;
  box-shadow: var(--shadow-md);
  transition: transform 200ms ease-out, box-shadow 200ms ease-out;
}

.floating-btn:hover {
  transform: scale(1.05);
}

/* Accordion */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease-out;
}

.accordion-content.open {
  max-height: 500px;
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 50;
  max-width: 480px;
  margin: 0 auto;
}

/* Search overlay */
.search-overlay {
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.search-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Search overlay dark mode: ensure text is white */
.dark .search-overlay #search-input {
  color: #ffffff;
}
.dark .search-overlay #search-results,
.dark .search-overlay #search-results p,
.dark .search-overlay #search-results a {
  color: #ffffff;
}
.dark .search-overlay .fa-magnifying-glass {
  color: #ffffff;
}

/* Search overlay desktop light mode: all text black */
@media (min-width: 1024px) {
  html:not(.dark) .search-overlay #search-input {
    color: #000000;
  }
  html:not(.dark) .search-overlay #search-results p,
  html:not(.dark) .search-overlay #search-results a,
  html:not(.dark) .search-overlay #search-results span,
  html:not(.dark) .search-overlay #search-results .font-body,
  html:not(.dark) .search-overlay #search-results .text-foreground,
  html:not(.dark) .search-overlay #search-results .text-muted-foreground,
  html:not(.dark) .search-overlay #search-results .text-muted {
    color: #000000 !important;
  }
  html:not(.dark) .search-overlay .fa-magnifying-glass {
    color: #000000;
  }
  html:not(.dark) #search-input::placeholder {
    color: #555555;
  }
}

/* Mobile submenu link colors */
@media (max-width: 1023px) {
  .mobile-submenu-link {
    color: #000000;
  }
  .mobile-submenu-link:hover {
    color: #000000;
    opacity: 0.7;
  }
  .dark .mobile-submenu-link {
    color: #ffffff;
  }
  .dark .mobile-submenu-link:hover {
    color: #ffffff;
    opacity: 0.7;
  }
}

/* Portfolio cards: uniform image height */
.masonry-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
@media (max-width: 1023px) {
  .hero-grid {
    display: flex !important;
    flex-direction: column !important;
  }
  .hero-grid .hero-text {
    order: 2;
  }
  .hero-grid .hero-image {
    order: 1;
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: hsl(var(--muted));
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--border));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground));
}

/* Mobile menu */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 300ms ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Form focus states */
input, textarea, select {
  outline: none;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

input:focus, textarea:focus, select:focus {
  border-color: hsl(var(--primary));
  box-shadow: 0 0 0 3px hsl(var(--ring));
}

/* Timeline */
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: hsl(var(--border));
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline-line {
    left: 1rem;
  }
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  padding: 0.5rem 1rem;
  z-index: 100;
  transition: top 200ms ease;
}

.skip-link:focus {
  top: 0;
}