/* ============================================================================
   enhance.css — Professional animation & polish layer for Wabtechs portfolio
   Layered on top of style.css + theme.css. Works in dark (default) & light.
============================================================================ */

:root {
  --eh-accent: var(--primary-color, #842ae3);
  --eh-accent-2: #6d28d9;
  --eh-accent-3: #22d3ee;
  --eh-glow: rgba(132, 42, 227, 0.55);
  --eh-radius: 16px;
  --eh-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* =====================================================================
   Scroll-reveal system (also used via enhance.js)
   Elements start hidden and animate in when scrolled into view.
===================================================================== */
.reveal,
.reveal-up,
.reveal-down,
.reveal-left,
.reveal-right,
.reveal-zoom,
.reveal-flip,
.reveal-blur {
  opacity: 0;
  will-change: transform, opacity, filter;
  transition-property: opacity, transform, filter;
  transition-timing-function: var(--eh-ease);
  transition-duration: 0.9s;
}

.reveal-up    { transform: translateY(46px); }
.reveal-down  { transform: translateY(-46px); }
.reveal-left  { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }
.reveal-zoom  { transform: scale(0.86); }
.reveal-flip  { transform: perspective(900px) rotateY(24deg); }
.reveal-blur  { filter: blur(14px); transform: translateY(24px); }

.reveal.in-view,
.reveal-up.in-view,
.reveal-down.in-view,
.reveal-left.in-view,
.reveal-right.in-view,
.reveal-zoom.in-view,
.reveal-flip.in-view,
.reveal-blur.in-view {
  opacity: 1;
  transform: none;
  filter: none;
}

/* Stagger delay helpers (use with [data-delay] too) */
.delay-1  { transition-delay: 0.1s; }
.delay-2  { transition-delay: 0.2s; }
.delay-3  { transition-delay: 0.3s; }
.delay-4  { transition-delay: 0.4s; }
.delay-5  { transition-delay: 0.5s; }
.delay-6  { transition-delay: 0.6s; }

/* =====================================================================
   Hero — animated aurora gradient + floating shapes
===================================================================== */
.main-hero-area {
  position: relative;
  overflow: hidden;
}

/* Aurora blobs */
.main-hero-area::before,
.main-hero-area::after {
  content: "";
  position: absolute;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  z-index: -1;
  pointer-events: none;
}
.main-hero-area::before {
  top: -180px;
  right: -120px;
  background: radial-gradient(circle at 30% 30%, var(--eh-accent), transparent 70%);
  animation: eh-float-a 16s ease-in-out infinite;
}
.main-hero-area::after {
  bottom: -200px;
  left: -140px;
  background: radial-gradient(circle at 60% 40%, var(--eh-accent-3), transparent 70%);
  opacity: 0.35;
  animation: eh-float-b 20s ease-in-out infinite;
}

/* Floating decorative orbs (span elements injected by enhance.js) */
.eh-orb {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.18;
  border: 2px solid var(--eh-accent);
}
.eh-orb-1 { width: 70px; height: 70px; top: 18%;  left: 8%;  animation: eh-drift 9s ease-in-out infinite; }
.eh-orb-2 { width: 120px; height: 120px; bottom: 16%; left: 42%; animation: eh-drift 12s ease-in-out infinite reverse; }
.eh-orb-3 { width: 46px; height: 46px; top: 60%; right: 12%; animation: eh-drift 8s ease-in-out infinite; }

@keyframes eh-float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(40px, -30px) scale(1.12); }
}
@keyframes eh-float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-50px, 40px) scale(1.1); }
}
@keyframes eh-drift {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-26px); }
}

/* Animated gradient text for highlighted spans in hero */
.hero-content h1 b,
.text-gradient {
  background: linear-gradient(90deg, var(--eh-accent), var(--eh-accent-3), var(--eh-accent));
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--eh-accent);
  animation: eh-gradient-shift 5s linear infinite;
}
@keyframes eh-gradient-shift {
  to { background-position: 200% center; }
}

/* Hero role line typed cursor */
.eh-typed-wrap {
  display: inline-block;
  color: var(--primary-color);
  font-weight: 600;
}
.eh-typed-caret {
  display: inline-block;
  width: 2px;
  margin-left: 2px;
  background: var(--primary-color);
  animation: eh-blink 0.8s step-end infinite;
  vertical-align: baseline;
}
@keyframes eh-blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* Author image — glow ring + gentle float + parallax hook */
.author-image-part img {
  transition: transform 0.6s var(--eh-ease);
  will-change: transform;
}
.author-image-part .bg-circle {
  background:
    conic-gradient(from 0deg, var(--eh-accent), var(--eh-accent-3), var(--eh-accent));
  animation: eh-spin-slow 18s linear infinite;
}
@keyframes eh-spin-slow {
  to { transform: rotate(360deg); }
}
.author-image-part:hover img {
  transform: scale(1.04) translateY(-6px);
}

/* =====================================================================
   Header — glass + underline animated nav links
===================================================================== */
.main-header.menu-absolute .header-upper {
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
.main-header.fixed-header .header-upper {
  background: color-mix(in srgb, var(--lighter-color) 82%, transparent) !important;
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.16);
}

/* Nav link hover underline */
.main-header .navigation > li > a {
  position: relative;
}
.main-header .navigation > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--eh-ease);
}
.main-header .navigation > li > a:hover::after,
.main-header .navigation > li > a.nav-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* =====================================================================
   Buttons — shine sweep
===================================================================== */
.theme-btn,
a.theme-btn {
  position: relative;
  overflow: hidden;
}
.theme-btn::after,
a.theme-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--eh-ease);
}
.theme-btn:hover::after,
a.theme-btn:hover::after {
  left: 125%;
}

/* =====================================================================
   Cards — lift, glowing border, image zoom
===================================================================== */
.project-card,
.skill-category,
.service-item,
.contact-info-card,
.pricing-item {
  position: relative;
  overflow: hidden;
  transition: transform 0.45s var(--eh-ease), box-shadow 0.45s var(--eh-ease), border-color 0.45s ease;
}

/* Glowing gradient border on hover */
.project-card::before,
.skill-category::before,
.contact-info-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--eh-accent), var(--eh-accent-3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}
.project-card:hover::before,
.skill-category:hover::before,
.contact-info-card:hover::before {
  opacity: 1;
}

.project-card:hover,
.skill-category:hover,
.contact-info-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 22px 44px -18px var(--eh-glow);
}

.service-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -18px var(--eh-glow);
}

/* Image zoom on hover */
.eh-zoom,
.project-card img,
.about-image-part img,
.service-item img {
  transition: transform 0.6s var(--eh-ease), filter 0.6s ease;
}
.eh-zoom:hover,
.project-card:hover img,
.about-image-part:hover img,
.service-item:hover img {
  transform: scale(1.08);
}

/* =====================================================================
   Section titles — animated accent underline
===================================================================== */
.section-title .sub-title {
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
}
.section-title h2 span {
  background: linear-gradient(90deg, var(--eh-accent), var(--eh-accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =====================================================================
   Counters
===================================================================== */
.eh-counter {
  display: inline-block;
  font-variant-numeric: tabular-nums;
}

/* =====================================================================
   Status badges — soft pulse
===================================================================== */
.status-badge {
  position: relative;
  overflow: hidden;
}
.status-badge::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-color);
  transform: translateY(-50%);
  animation: eh-ping 1.6s ease-out infinite;
}
@keyframes eh-ping {
  0%   { box-shadow: 0 0 0 0 var(--eh-glow); }
  100% { box-shadow: 0 0 0 8px transparent; }
}

/* =====================================================================
   Back to top — glow
===================================================================== */
.scroll-top {
  right: 25px;
  border-radius: 50%;
  background: var(--primary-color);
  box-shadow: 0 8px 22px var(--eh-glow);
}

/* =====================================================================
   Preloader — branded spinner (optional override)
===================================================================== */
.preloader {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #101014;
}
.preloader::after {
  content: "";
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.14);
  border-top-color: var(--primary-color);
  border-right-color: var(--primary-color);
  animation: eh-spin 0.8s linear infinite;
}
.preloader::before {
  content: "";
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 1px dashed var(--primary-color);
  opacity: 0.5;
  animation: eh-spin 6s linear infinite reverse;
}
@keyframes eh-spin {
  to { transform: rotate(360deg); }
}

/* =====================================================================
   Cursor glow (desktop only)
===================================================================== */
.eh-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9990;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--eh-accent) 0%, transparent 65%);
  opacity: 0.14;
  mix-blend-mode: screen;
  transition: opacity 0.3s ease;
}
.eh-cursor.is-hidden { opacity: 0; }
@media (hover: none), (pointer: coarse) {
  .eh-cursor { display: none; }
}

/* Motion-safe parallax target */
[data-parallax] {
  will-change: transform;
}

/* =====================================================================
   Light theme refinements
===================================================================== */
html[data-theme="light"] .main-hero-area::before {
  opacity: 0.35;
}
html[data-theme="light"] .main-hero-area::after {
  opacity: 0.25;
}
html[data-theme="light"] .preloader {
  background: #f6f7fb;
}
html[data-theme="light"] .preloader::after {
  border-color: rgba(22, 22, 31, 0.14);
  border-top-color: var(--primary-color);
  border-right-color: var(--primary-color);
}

/* =====================================================================
   Logo sizing (theme-aware dark/light variants)
===================================================================== */
.main-header .logo img,
.main-header .mobile-logo img {
  height: 44px;
  width: auto;
}
.footer-logo img {
  height: 56px;
  width: auto;
}
@media only screen and (max-width: 575px) {
  .main-header .logo img,
  .main-header .mobile-logo img {
    height: 38px;
  }
}

/* =====================================================================
   Blog — article cards on the listing page
===================================================================== */
.blog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 34px 32px 30px;
  position: relative;
  overflow: hidden;
  background: color-mix(in srgb, var(--lighter-color, #fff) 96%, transparent);
  border: 1px solid color-mix(in srgb, var(--dark-color, #000) 8%, transparent);
  border-radius: var(--eh-radius);
  transition: transform 0.45s var(--eh-ease), box-shadow 0.45s var(--eh-ease), border-color 0.45s ease;
}
.blog-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: linear-gradient(135deg, var(--eh-accent), var(--eh-accent-3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.45s ease;
  pointer-events: none;
}
.blog-card:hover::before { opacity: 1; }
.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 22px 44px -18px var(--eh-glow);
}

.blog-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.blog-card-icon {
  float: right;
  width: 56px;
  height: 56px;
  margin-left: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--eh-accent);
  background: color-mix(in srgb, var(--eh-accent) 12%, transparent);
  border-radius: 14px;
}
.blog-card h3 {
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 14px;
}
.blog-card h3 a { transition: color 0.3s ease; }
.blog-card h3 a:hover { color: var(--eh-accent); }
.blog-card p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 22px;
  opacity: 0.82;
}
.blog-card .read-more { margin-top: auto; }

/* Category tag */
.blog-category-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--eh-accent);
  background: color-mix(in srgb, var(--eh-accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--eh-accent) 30%, transparent);
  border-radius: 999px;
}
.blog-category-tag--hero {
  margin-bottom: 18px;
  padding: 8px 18px;
  font-size: 13px;
  background: color-mix(in srgb, #fff 14%, transparent);
  border-color: color-mix(in srgb, #fff 35%, transparent);
  color: #fff;
}

/* Date / meta line */
.blog-date,
.blog-meta {
  font-size: 13px;
  color: var(--primary-color, #842ae3);
  font-weight: 500;
}
.blog-meta {
  margin-top: 14px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.4px;
}

/* =====================================================================
   Blog — article detail page
===================================================================== */
.blog-detail-area .blog-article { max-width: 820px; margin: 0 auto; }

.blog-article {
  background: color-mix(in srgb, var(--lighter-color, #fff) 96%, transparent);
  border: 1px solid color-mix(in srgb, var(--dark-color, #000) 8%, transparent);
  border-radius: var(--eh-radius);
  padding: 44px 46px;
}
.blog-article-lead {
  font-size: 17px;
  line-height: 1.9;
  font-weight: 500;
  opacity: 0.92;
  border-left: 3px solid var(--eh-accent);
  padding-left: 18px;
  margin-bottom: 30px;
}
.blog-article h2 {
  font-size: 26px;
  margin: 38px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid color-mix(in srgb, var(--dark-color, #000) 10%, transparent);
}
.blog-article h2:first-of-type { margin-top: 0; }
.blog-article h3 { font-size: 20px; margin: 24px 0 12px; }
.blog-article p { font-size: 16px; line-height: 1.9; margin-bottom: 18px; opacity: 0.88; }
.blog-article ul { margin: 0 0 20px; padding-left: 22px; }
.blog-article ul li {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 10px;
  padding-left: 6px;
  opacity: 0.88;
}
.blog-article ul li strong { opacity: 1; }
.blog-article ul li::marker { color: var(--eh-accent); }
.blog-article code {
  font-family: "Courier New", monospace;
  font-size: 0.92em;
  color: var(--eh-accent);
  background: color-mix(in srgb, var(--eh-accent) 10%, transparent);
  padding: 2px 6px;
  border-radius: 6px;
}

@media only screen and (max-width: 767px) {
  .blog-card { padding: 26px 22px 24px; }
  .blog-article { padding: 30px 22px; }
  .blog-article h2 { font-size: 22px; }
  .blog-card-icon { width: 48px; height: 48px; font-size: 20px; }
}

/* =====================================================================
   Accessibility — respect reduced motion
===================================================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal, .reveal-up, .reveal-down, .reveal-left,
  .reveal-right, .reveal-zoom, .reveal-flip, .reveal-blur {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .eh-cursor { display: none; }
}