/* ==========================================================================
   Root Variables & Global Themes (Dark / Warm Light)
   ========================================================================== */

:root {
  /* Default Dark Color Palette */
  --bg-primary: #0d0f12;
  --bg-card: #16191e;
  --bg-card-glass: rgba(22, 25, 30, 0.72);
  --bg-card-solid-glass: rgba(22, 25, 30, 0.85);
  --header-bg: rgba(13, 15, 18, 0.82);
  --header-bg-scrolled: rgba(13, 15, 18, 0.94);
  --border-color: #262a33;
  --border-glass: rgba(255, 255, 255, 0.08);
  --glass-blur: blur(8px);
  --text-primary: #f8fafc;
  --text-muted: #94a3b8;
  
  /* Scrollbar Thumb (Dark Mode: Soft Bright Slate for high contrast) */
  --scrollbar-thumb: #cbd5e1;
  
  /* Accent Color & Gradient (Default: Modern Neon Purple) */
  --accent-color: #8b5cf6;
  --accent-rgb: 139, 92, 246;
  --accent-glow: rgba(139, 92, 246, 0.25);
  --accent-gradient: linear-gradient(135deg, #8b5cf6, #a78bfa);

  /* High-Performance Transitions & Single-layer Shadows */
  --transition-base: transform 0.25s ease, opacity 0.25s ease, border-color 0.25s ease;
  --transition-bounce: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.25s ease;
  --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.25);
  --shadow-glass: 0 6px 20px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 15px var(--accent-glow);
  --blueprint-dot: rgba(255, 255, 255, 0.07);
}

/* Luxury Warm Bone Cream Light Theme */
[data-bs-theme="light"],
[data-theme="light"],
html.light-theme,
body.light-theme {
  --bg-primary: #f8f5f0;
  --bg-card: #ffffff;
  --bg-card-glass: rgba(255, 255, 255, 0.75);
  --bg-card-solid-glass: rgba(255, 255, 255, 0.85);
  --header-bg: rgba(248, 245, 240, 0.85);
  --header-bg-scrolled: rgba(255, 255, 255, 0.96);
  --border-color: rgba(215, 204, 195, 0.6);
  --border-glass: rgba(215, 204, 195, 0.45);
  --text-primary: #26211d;
  --text-muted: #6b635b;
  
  /* Scrollbar Thumb (Light Mode: Warm Charcoal for contrast) */
  --scrollbar-thumb: #292524;
  --shadow-card: 0 4px 16px rgba(38, 33, 29, 0.05);
  --shadow-glass: 0 4px 16px rgba(38, 33, 29, 0.05);
  --blueprint-dot: rgba(38, 33, 29, 0.04);
}

/* ==========================================================================
   Frosted Glass UI Foundation (.glass-card) - Hardware Accelerated
   ========================================================================== */

.glass-card {
  background: var(--bg-card-glass) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass) !important;
  box-shadow: var(--shadow-glass);
  transform: translateZ(0);
  backface-visibility: hidden;
}

[data-bs-theme="light"] .glass-card {
  background: rgba(255, 255, 255, 0.75) !important;
  border: 1px solid rgba(215, 204, 195, 0.45) !important;
  box-shadow: var(--shadow-glass);
}

/* ==========================================================================
   Base & Body Setup
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
:root {
  scroll-behavior: auto !important;
}

html {
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Section scroll offset for sticky navbar */
section {
  scroll-margin-top: 85px;
}

/* Text Selection */
::selection {
  background-color: var(--accent-color);
  color: #ffffff;
}

/* ==========================================================================
   Scrollbar Reset & High Contrast Thumb
   ========================================================================== */

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--bg-primary);
}

/* Chrome, Edge, Safari */
::-webkit-scrollbar {
  width: 9px;
  height: 9px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 9999px;
  border: 2px solid var(--bg-primary);
  transition: var(--transition-base);
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--accent-color);
}

/* ==========================================================================
   Buttons & Core Components
   ========================================================================== */

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: var(--transition-base);
}

.text-accent {
  color: var(--accent-color) !important;
  background: var(--accent-gradient, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.bg-accent {
  background: var(--accent-gradient, var(--accent-color)) !important;
}

.border-accent {
  border-color: var(--accent-color) !important;
}

.btn-accent {
  background: var(--accent-gradient, var(--accent-color));
  color: #ffffff !important;
  font-weight: 700;
  border: 1px solid transparent;
  transition: all 0.7s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 4px 18px var(--accent-glow);
}

.btn-accent:hover,
.btn-accent:focus {
  background: var(--accent-gradient, var(--accent-color));
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
  opacity: 0.95;
}

.btn-accent i {
  display: inline-block;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-accent:hover i {
  transform: translateX(-4px);
}

.btn-outline-custom {
  background-color: transparent;
  color: var(--text-primary);
  font-weight: 600;
  border: 1px solid var(--border-color);
  transition: all 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.btn-outline-custom:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: rgba(var(--accent-rgb), 0.08);
  transform: translateY(-2px);
}

.btn-outline-custom i {
  display: inline-block;
  transition: transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Section Header Styles (Minimal & Prominent) */
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 1.15rem;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 620px;
}

/* ==========================================================================
   Animated Section Divider (Ultra-smooth Glow Line & Diamond)
   ========================================================================== */

.section-divider-wrapper {
  padding: 1.25rem 0;
  width: 100%;
  display: flex;
  justify-content: center;
  overflow: hidden;
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 78%;
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}

.divider-line {
  flex: 1;
  height: 1.5px;
  transition: transform 1.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 1.35s ease;
  opacity: 0.85;
}

.divider-line-right {
  background: linear-gradient(to left, var(--accent-color), rgba(var(--accent-rgb), 0.3), transparent);
  transform: scaleX(0);
  transform-origin: right center;
}

.divider-line-left {
  background: linear-gradient(to right, var(--accent-color), rgba(var(--accent-rgb), 0.3), transparent);
  transform: scaleX(0);
  transform-origin: left center;
}

.divider-diamond {
  width: 11px;
  height: 11px;
  background-color: var(--bg-card);
  border: 1.5px solid var(--accent-color);
  transform: rotate(45deg) scale(0);
  box-shadow: 0 0 12px var(--accent-color), 0 0 25px var(--accent-glow);
  margin: 0 1.25rem;
  flex-shrink: 0;
  transition: transform 1.1s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s, box-shadow 1.1s ease;
}

/* Activated State on Scroll */
.section-divider.is-visible .divider-line-right,
.section-divider.is-visible .divider-line-left {
  transform: scaleX(1);
}

.section-divider.is-visible .divider-diamond {
  transform: rotate(45deg) scale(1);
}

/* ==========================================================================
   Sticky Navbar & Sliding Active Indicator
   ========================================================================== */

.site-header {
  background-color: var(--header-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-glass);
  transition: background-color 0.25s ease, border-color 0.25s ease;
  z-index: 1030;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.site-header.navbar-scrolled {
  background-color: var(--header-bg-scrolled);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  border-bottom-color: var(--border-glass);
}

[data-bs-theme="light"] .site-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

[data-bs-theme="light"] .site-header.navbar-scrolled {
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
}

/* Logotype (Refined & Balanced Brand Identity) */
.navbar-brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.3px;
  display: inline-flex;
  align-items: center;
  color: var(--text-primary);
  transition: var(--transition-base);
  z-index: 2;
  margin: 0;
}

.navbar-brand:hover,
.navbar-brand:focus {
  color: var(--text-primary);
}

.navbar-brand .brand-text {
  font-weight: 700;
  margin: 0 2px;
}

/* Centered Navigation Menu on Desktop */
@media (min-width: 992px) {
  .site-header .navbar > .container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .site-header .navbar-collapse {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    z-index: 1;
  }
}

.navbar-nav {
  position: relative;
}

.navbar-nav .nav-item {
  position: relative;
  margin: 0 0.15rem;
}

.navbar-nav .nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.6rem 0.9rem !important;
  transition: color 0.25s ease;
  position: relative;
}

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

.navbar-nav .nav-link.active {
  color: var(--accent-color) !important;
  font-weight: 700;
}

/* Remove old individual static lines */
.navbar-nav .nav-link::after {
  display: none !important;
}

/* Dynamic Smooth Sliding Indicator (Initially No Transition to Prevent Load-time Jumping) */
.nav-sliding-indicator {
  position: absolute;
  bottom: 0px;
  left: 0;
  height: 3px;
  background: var(--accent-gradient, var(--accent-color));
  border-radius: 3px;
  box-shadow: 0 0 10px var(--accent-glow), 0 0 4px var(--accent-color);
  pointer-events: none;
  transition: none;
  opacity: 0;
  z-index: 2;
  list-style: none;
  will-change: left, width;
}

.nav-sliding-indicator.has-transition {
  transition: left 0.3s ease, width 0.3s ease, opacity 0.25s ease !important;
}

/* Mobile Toggler */
.navbar-toggler {
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  padding: 0.45rem 0.65rem;
  border-radius: 8px;
  color: var(--accent-color);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 2px var(--accent-glow);
}

[data-bs-theme="dark"] .navbar-toggler-icon {
  filter: invert(1) brightness(0.9);
}

[data-bs-theme="light"] .navbar-toggler-icon {
  filter: none;
}

@media (max-width: 991.98px) {
  .nav-sliding-indicator {
    display: none !important;
  }
  .navbar-collapse {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: var(--shadow-card);
    overflow: hidden !important;
    transition: height 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                opacity 0.7s ease,
                padding 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                margin 0.7s cubic-bezier(0.25, 1, 0.5, 1) !important;
  }
  .navbar-collapse.collapse:not(.show) {
    display: none;
    padding: 0 1.25rem;
    margin-top: 0;
    opacity: 0;
    border-color: transparent !important;
  }
  .navbar-collapse.collapsing {
    height: 0;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    opacity: 0;
    border-color: transparent !important;
    overflow: hidden !important;
    transition: height 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                transform 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                opacity 0.7s ease,
                padding 0.7s cubic-bezier(0.25, 1, 0.5, 1),
                margin 0.7s cubic-bezier(0.25, 1, 0.5, 1) !important;
  }
  .navbar-collapse.collapse.show {
    padding: 1.25rem;
    margin-top: 0.75rem;
    opacity: 1;
    overflow: hidden !important;
  }
  .navbar-nav {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0.5rem 0 !important;
  }
  .navbar-nav .nav-item {
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    text-align: center !important;
    margin: 0.25rem 0 !important;
    transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
                opacity 0.7s ease;
    will-change: transform, opacity;
  }
  .navbar-nav .nav-link {
    text-align: center !important;
    display: inline-flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: auto !important;
    min-width: 150px !important;
    padding: 0.55rem 1.5rem !important;
    margin: 0 auto !important;
  }
  .navbar-nav .nav-link.active {
    background-color: rgba(var(--accent-rgb), 0.1) !important;
    border-radius: 12px !important;
    padding: 0.55rem 1.5rem !important;
  }

  /* Closed / Collapsing State (Initial Offscreen Zigzag Positions in Corners) */
  .navbar-collapse:not(.show):not(.menu-open) .navbar-nav .nav-item,
  .navbar-collapse.collapsing:not(.menu-open) .navbar-nav .nav-item {
    opacity: 0 !important;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.5s ease !important;
    transition-delay: 0s !important;
  }

  .navbar-collapse:not(.show):not(.menu-open) .navbar-nav .nav-item:nth-child(odd),
  .navbar-collapse.collapsing:not(.menu-open) .navbar-nav .nav-item:nth-child(odd) {
    transform: translateX(80px) !important;
  }

  .navbar-collapse:not(.show):not(.menu-open) .navbar-nav .nav-item:nth-child(even),
  .navbar-collapse.collapsing:not(.menu-open) .navbar-nav .nav-item:nth-child(even) {
    transform: translateX(-80px) !important;
  }

  /* Open / Opening State: Synchronous Zigzag Staggered Entrance (0.7s duration, 0.04s subtle step delay) */
  .navbar-collapse.menu-open .navbar-nav .nav-item,
  .navbar-collapse.show .navbar-nav .nav-item {
    opacity: 1 !important;
    transform: translateX(0) !important;
    transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
                opacity 0.7s ease !important;
  }

  .navbar-collapse.menu-open .navbar-nav .nav-item:nth-child(1),
  .navbar-collapse.show .navbar-nav .nav-item:nth-child(1) {
    transition-delay: 0.04s !important;
  }

  .navbar-collapse.menu-open .navbar-nav .nav-item:nth-child(2),
  .navbar-collapse.show .navbar-nav .nav-item:nth-child(2) {
    transition-delay: 0.08s !important;
  }

  .navbar-collapse.menu-open .navbar-nav .nav-item:nth-child(3),
  .navbar-collapse.show .navbar-nav .nav-item:nth-child(3) {
    transition-delay: 0.12s !important;
  }

  .navbar-collapse.menu-open .navbar-nav .nav-item:nth-child(4),
  .navbar-collapse.show .navbar-nav .nav-item:nth-child(4) {
    transition-delay: 0.16s !important;
  }

  .navbar-collapse.menu-open .navbar-nav .nav-item:nth-child(5),
  .navbar-collapse.show .navbar-nav .nav-item:nth-child(5) {
    transition-delay: 0.20s !important;
  }

  .navbar-collapse.menu-open .navbar-nav .nav-item:nth-child(6),
  .navbar-collapse.show .navbar-nav .nav-item:nth-child(6) {
    transition-delay: 0.24s !important;
  }

  .header-cta-wrapper {
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
  }
}

/* ==========================================================================
   Hero Section Styles
   ========================================================================== */

.section-hero {
  position: relative;
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 40px 0;
}

/* Background Ambient Glows */
.section-hero::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--accent-glow) 0%, rgba(var(--accent-rgb), 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(50px);
  z-index: 0;
}

.section-hero::after {
  content: '';
  position: absolute;
  bottom: 5%;
  left: -5%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(6, 182, 212, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
  filter: blur(40px);
  z-index: 0;
}

.hero-content,
.hero-visual-wrapper {
  position: relative;
  z-index: 1;
}

/* Hero Typography */
.hero-title {
  font-size: clamp(2.4rem, 4.8vw, 3.6rem);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.75rem;
  letter-spacing: -0.5px;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  font-weight: 700;
  color: var(--accent-color);
  min-height: 2.3rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
}

.typewriter-cursor {
  display: inline-block;
  font-weight: 300;
  color: var(--accent-color);
  animation: blink 0.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.8;
  margin-bottom: 2rem;
  transition: color 0.3s ease;
}

/* Social Links Row */
.social-links {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.social-link-btn {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  transition: all 0.7s ease;
}

.social-link-btn i,
.social-link-btn svg {
  transition: all 0.7s ease;
}

.social-link-btn:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
  background-color: rgba(var(--accent-rgb), 0.1);
  transform: translateY(-4px);
  box-shadow: 0 6px 20px var(--accent-glow);
}

/* ==========================================================================
   Hero Visual / Portrait Frame & Optimized Floating Badges
   ========================================================================== */

.hero-visual-wrapper {
  position: relative;
  max-width: 450px;
  margin: 0 auto;
}

.hero-portrait-frame {
  position: relative;
  border-radius: 2rem;
  padding: 8px;
  background: linear-gradient(135deg, var(--border-color) 0%, rgba(var(--accent-rgb), 0.4) 50%, var(--border-color) 100%);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), var(--shadow-glow);
  transition: all 0.7s ease;
}

[data-bs-theme="light"] .hero-portrait-frame {
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08), var(--shadow-glow);
}

.hero-portrait-frame:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5), 0 0 35px var(--accent-glow);
}

.hero-portrait-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: calc(2rem - 6px);
  display: block;
  transition: all 0.7s ease;
}

.hero-portrait-frame:hover .hero-portrait-img {
  transform: scale(1.02);
}

/* Floating Badges - Optimized Hardware Accelerated */
.floating-badge {
  position: absolute;
  background: var(--bg-card-solid-glass, rgba(22, 25, 30, 0.85));
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-glass);
  z-index: 2;
  pointer-events: auto;
  transition: all 0.7s ease;
  max-width: 250px;
  transform: translateZ(0);
  backface-visibility: hidden;
}

[data-bs-theme="light"] .floating-badge {
  background: var(--bg-card-solid-glass, rgba(255, 255, 255, 0.9));
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-glass);
}

.floating-badge:hover {
  border-color: var(--accent-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3), 0 0 20px var(--accent-glow);
}

.floating-badge-1 {
  top: -20px;
  right: -25px;
  animation: floatBadge1 4.5s ease-in-out infinite;
}

.floating-badge-2 {
  bottom: -20px;
  left: -25px;
  animation: floatBadge2 5s ease-in-out infinite 1.2s;
}

.floating-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background-color: rgba(var(--accent-rgb), 0.15);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.floating-badge-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
  line-height: 1.25;
}

.floating-badge-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}

@keyframes floatBadge1 {
  0%, 100% {
    transform: translateY(0) translateZ(0);
  }
  50% {
    transform: translateY(-8px) translateZ(0);
  }
}

@keyframes floatBadge2 {
  0%, 100% {
    transform: translateY(0) translateZ(0);
  }
  50% {
    transform: translateY(8px) translateZ(0);
  }
}

/* ==========================================================================
   About Me Section Styles (80px Vertical Padding)
   ========================================================================== */

.section-about {
  padding: 80px 0;
  position: relative;
}

/* ==========================================================================
   About Section: Minimal Tabbed Identity
   ========================================================================== */

.section-about {
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

/* 1. Right Column: Typography & Work Status */
.about-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 18px;
  border-radius: 50rem;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  width: fit-content;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.15);
}

.status-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: about-status-pulse 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

@keyframes about-status-pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.about-headline {
  font-size: clamp(1.75rem, 2.6vw, 2.3rem);
  font-weight: 800;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 1.35rem;
  letter-spacing: -0.5px;
  width: 100% !important;
  max-width: 100% !important;
}

.about-intro-text {
  width: 100% !important;
  max-width: 100% !important;
}

.about-intro-text .about-lead-p {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.85;
  color: var(--text-primary);
  margin-bottom: 1rem;
  width: 100% !important;
  max-width: 100% !important;
}

.about-intro-text .about-sub-p {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 0;
  width: 100% !important;
  max-width: 100% !important;
}

.about-text-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 0;
  padding-top: 0;
}

/* 2. Left Column: Interactive Minimal Tabbed Panel */
.about-tabs-panel {
  background: var(--bg-card-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 24px;
  padding: 30px;
  min-height: 390px;
  width: 100% !important;
  max-width: 100% !important;
  border: 1px solid var(--border-color);
  box-shadow: 0 16px 45px rgba(0, 0, 0, 0.15);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: height 0.85s cubic-bezier(0.65, 0, 0.35, 1), min-height 0.85s cubic-bezier(0.65, 0, 0.35, 1);
  will-change: height;
}

/* Tabs Header Pill Buttons */
.about-tabs-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 22px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 0 0 rgba(var(--accent-rgb, 120, 214, 75), 0);
  transition: background-color 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              background 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              box-shadow 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              color 0.3s ease,
              border-color 0.5s ease;
  user-select: none;
  font-family: inherit;
  position: relative;
  transform: none !important;
}

.tab-btn i {
  font-size: 1rem;
  transition: transform 0.4s ease;
}

.tab-btn:hover,
.tab-btn:hover:not(.active) {
  color: var(--text-primary);
  border-color: rgba(var(--accent-rgb, 120, 214, 75), 0.35);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 14px rgba(var(--accent-rgb, 120, 214, 75), 0.2);
  transform: none !important;
}

.tab-btn.active {
  background: var(--accent-gradient, var(--accent-color, #78d64b));
  background-color: var(--accent-color, #78d64b);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 22px rgba(var(--accent-rgb, 120, 214, 75), 0.4), 0 0 16px rgba(var(--accent-rgb, 120, 214, 75), 0.28);
  font-weight: 700;
  transform: none !important;
  transition: background-color 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              background 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              box-shadow 0.5s cubic-bezier(0.25, 1, 0.5, 1),
              color 0.3s ease,
              border-color 0.5s ease;
}

.tab-btn.active i {
  transform: scale(1.08);
}

/* Tab Contents Body & Staggered Animations */
.about-tabs-body {
  position: relative;
  flex: 1;
  transition: all 0.45s ease;
}

@keyframes tabSlideInLeft {
  0% {
    opacity: 0;
    transform: translateX(-25px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes tabFadeInStatic {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Tab 1: درباره من (Specs & Tools - Slide-in 0.65s with Smart Staggered Delay) */
.tab-pane.active#tab-about .spec-row-item {
  animation: tabSlideInLeft 0.65s cubic-bezier(0.25, 1, 0.5, 1) both;
  transition: opacity 0.65s cubic-bezier(0.25, 1, 0.5, 1), transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
}
.tab-pane.active#tab-about .spec-row-item:nth-child(1) { animation-delay: 0.28s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(2) { animation-delay: 0.36s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(3) { animation-delay: 0.44s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(4) { animation-delay: 0.52s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(5) { animation-delay: 0.60s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(6) { animation-delay: 0.68s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(7) { animation-delay: 0.76s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(8) { animation-delay: 0.84s; }
.tab-pane.active#tab-about .spec-row-item:nth-child(n+9) { animation-delay: 0.92s; }

/* Tab 2: آمار و دستاوردها (Clean Static In-Place Fade-in with Smart Staggered Delay) */
.tab-pane.active#tab-metrics .tab-metric-box {
  animation: tabFadeInStatic 0.65s cubic-bezier(0.25, 1, 0.5, 1) both;
  transition: opacity 0.65s cubic-bezier(0.25, 1, 0.5, 1), transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
}
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(1) { animation-delay: 0.28s; }
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(2) { animation-delay: 0.36s; }
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(3) { animation-delay: 0.44s; }
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(4) { animation-delay: 0.52s; }
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(5) { animation-delay: 0.60s; }
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(6) { animation-delay: 0.68s; }
.tab-pane.active#tab-metrics .tab-metric-box:nth-child(n+7) { animation-delay: 0.76s; }

/* Tab 3: رویکرد کاری (Gentle slow slide-in with Smart Staggered Delay) */
.tab-pane.active#tab-approach .approach-feature-item {
  animation: tabSlideInLeft 0.65s cubic-bezier(0.25, 1, 0.5, 1) both;
  transition: opacity 0.65s cubic-bezier(0.25, 1, 0.5, 1), transform 0.65s cubic-bezier(0.25, 1, 0.5, 1);
}
.tab-pane.active#tab-approach .approach-feature-item:nth-child(1) { animation-delay: 0.28s; }
.tab-pane.active#tab-approach .approach-feature-item:nth-child(2) { animation-delay: 0.40s; }
.tab-pane.active#tab-approach .approach-feature-item:nth-child(3) { animation-delay: 0.52s; }
.tab-pane.active#tab-approach .approach-feature-item:nth-child(4) { animation-delay: 0.64s; }
.tab-pane.active#tab-approach .approach-feature-item:nth-child(5) { animation-delay: 0.76s; }
.tab-pane.active#tab-approach .approach-feature-item:nth-child(n+6) { animation-delay: 0.88s; }

/* Tab 1: Work Approach */
.approach-features-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.approach-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  transition: background-color 0.3s ease;
}

.approach-feature-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.approach-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: rgba(var(--accent-rgb, 139, 92, 246), 0.12);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.approach-feature-text {
  flex: 1;
}

.approach-feature-title {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px 0;
}

.approach-feature-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

/* Tab 2: Metrics 2x2 Grid */
.tab-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tab-metric-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 18px 20px;
  transition: all 0.35s ease;
}

.tab-metric-box:hover {
  border-color: rgba(var(--accent-rgb, 139, 92, 246), 0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.1);
}

.tab-metric-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.tab-metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb, 139, 92, 246), 0.12);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.tab-metric-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 8px;
  border-radius: 50rem;
}

.tab-metric-number {
  font-size: 1.85rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-bottom: 0.35rem;
}

.tab-metric-number .plus {
  color: var(--accent-color);
  font-size: 1.3rem;
}

.tab-metric-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.tab-metric-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin: 0;
}

/* Tab 3: Specs & Tools */
.tools-specs-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.spec-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  flex-wrap: wrap;
}

.spec-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  flex-shrink: 0;
}

.spec-value {
  font-size: 0.86rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-align: left;
  direction: ltr;
}

.spec-value.highlight-success {
  direction: rtl;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  font-weight: 700;
}

[data-bs-theme="light"] .spec-value.highlight-success {
  color: var(--text-primary, #26211d);
}

.status-mini-dot {
  display: none !important;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.spec-chips-wrap {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  direction: ltr !important;
  justify-content: flex-start !important;
  text-align: left !important;
  margin-right: auto !important;
  margin-left: 0 !important;
}

.spec-chips-wrap .tool-chip {
  direction: ltr !important;
  text-align: left !important;
}

.tool-chip {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 50rem;
  background: rgba(var(--accent-rgb, 139, 92, 246), 0.1);
  border: 1px solid rgba(var(--accent-rgb, 139, 92, 246), 0.25);
  color: var(--text-primary);
}

/* Light Theme Warm Cream Palette (#f8f5f0) Support */
[data-bs-theme="light"] .about-tabs-panel {
  background: rgba(255, 255, 255, 0.88);
  border-color: rgba(215, 204, 195, 0.65);
  box-shadow: 0 14px 36px rgba(44, 30, 20, 0.06);
}

[data-bs-theme="light"] .tab-btn {
  background: rgba(0, 0, 0, 0.04);
}

[data-bs-theme="light"] .tab-btn.active,
[data-theme="light"] .tab-btn.active,
.light-theme .tab-btn.active {
  color: #1a1a1a !important;
}

[data-bs-theme="light"] .tab-btn.active i,
[data-bs-theme="light"] .tab-btn.active span,
[data-theme="light"] .tab-btn.active i,
[data-theme="light"] .tab-btn.active span,
.light-theme .tab-btn.active i,
.light-theme .tab-btn.active span {
  color: #1a1a1a !important;
}

[data-bs-theme="light"] .tab-metric-box,
[data-bs-theme="light"] .spec-row-item {
  background: rgba(255, 255, 255, 0.65);
  border-color: rgba(215, 204, 195, 0.6);
}

[data-bs-theme="light"] .approach-feature-item:hover {
  background: rgba(0, 0, 0, 0.02);
}

/* Responsive Breakpoints */
@media (max-width: 991.98px) {
  .about-tabs-panel {
    min-height: auto;
    padding: 24px;
    margin-top: 1rem;
  }
}

@media (max-width: 575.98px) {
  .about-tabs-panel {
    padding: 20px 16px;
  }

  .about-tabs-header {
    gap: 8px;
  }

  .tab-btn {
    padding: 6px 14px;
    font-size: 0.8rem;
    flex: 1 1 auto;
    justify-content: center;
  }

  .tab-metrics-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .spec-row-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .spec-value {
    text-align: right;
  }
}

/* ==========================================================================
   Blueprint Dot Matrix Pattern (Engineering Subtle Grid)
   ========================================================================== */

.blueprint-bg {
  background-image: radial-gradient(var(--blueprint-dot, rgba(255, 255, 255, 0.07)) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* ==========================================================================
   Services Section Styles (3D Sticky Stacking Cards on Scroll)
   ========================================================================== */

.section-services {
  padding: 85px 0 70px;
  position: relative;
  overflow: visible; /* Crucial for CSS position: sticky to operate smoothly */
}

/* Services Section Header Smooth Entrance Animation */
.section-services .fade-up {
  opacity: 0;
  transform: translateY(35px) translateZ(0);
  transition: opacity 1.5s cubic-bezier(0.25, 1, 0.5, 1), transform 1.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

.section-services .fade-up.in-view {
  opacity: 1;
  transform: translateY(0) translateZ(0);
}

/* 3D Sticky Stacking Container */
.services-stack-container {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding-bottom: 0;
}

/* Sticky Stack Card (Locks on Scroll with Depth Layering) */
.service-stack-card {
  position: sticky;
  top: calc(105px + (var(--card-index, 1) * 20px));
  z-index: var(--card-index, 1);
  min-height: 420px;
  margin-bottom: 60px;
  border-radius: 24px;
  background: rgba(18, 24, 38, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.35), 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s ease,
              border-color 0.35s ease;
  will-change: transform, top;
  overflow: hidden;
}

.service-stack-card:last-child {
  margin-bottom: 0;
}

/* Dynamic Z-Index & Stepped Layering Support (Infinitely Extensible) */
.service-stack-card:nth-child(1) { --card-index: 1; z-index: 1; }
.service-stack-card:nth-child(2) { --card-index: 2; z-index: 2; }
.service-stack-card:nth-child(3) { --card-index: 3; z-index: 3; }
.service-stack-card:nth-child(4) { --card-index: 4; z-index: 4; }
.service-stack-card:nth-child(5) { --card-index: 5; z-index: 5; }
.service-stack-card:nth-child(6) { --card-index: 6; z-index: 6; }
.service-stack-card:nth-child(7) { --card-index: 7; z-index: 7; }
.service-stack-card:nth-child(8) { --card-index: 8; z-index: 8; }
.service-stack-card:nth-child(9) { --card-index: 9; z-index: 9; }
.service-stack-card:nth-child(10) { --card-index: 10; z-index: 10; }
.service-stack-card:nth-child(11) { --card-index: 11; z-index: 11; }
.service-stack-card:nth-child(12) { --card-index: 12; z-index: 12; }

.service-stack-card:hover {
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.35), 0 24px 48px rgba(0, 0, 0, 0.5), 0 0 25px var(--accent-glow);
}

/* Light Theme Stacking Glassmorphism */
[data-bs-theme="light"] .service-stack-card {
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(215, 204, 195, 0.65);
  box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.08), 0 16px 36px rgba(44, 30, 20, 0.09);
}

[data-bs-theme="light"] .service-stack-card:hover {
  border-color: rgba(var(--accent-rgb), 0.5);
  box-shadow: 0 -8px 25px rgba(0, 0, 0, 0.08), 0 20px 40px rgba(44, 30, 20, 0.12), 0 0 25px var(--accent-glow);
}

/* Horizontal 2-Column Card Grid */
.service-stack-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  padding: 2.75rem 2.5rem;
  align-items: center;
  min-height: 420px;
}

/* Content Column (Right Column in RTL) */
.service-stack-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
}

.service-stack-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.service-stack-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 50rem;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-color);
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(var(--accent-rgb), 0.25);
}

.service-stack-badge i {
  font-size: 0.95rem;
}

.service-stack-step {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-muted);
  opacity: 0.85;
  letter-spacing: 1px;
}

.service-stack-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.service-stack-desc {
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.service-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.service-stack-tag {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
}

[data-bs-theme="light"] .service-stack-tag {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(215, 204, 195, 0.5);
}

.service-stack-footer {
  margin-top: auto;
}

.service-stack-btn {
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  border-radius: 50rem;
  padding: 0.55rem 1.4rem;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.service-stack-btn:hover {
  background: var(--accent-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--accent-glow);
}

/* Visual Column & Mockup Frame (Left Column in RTL) */
.service-stack-visual {
  position: relative;
  width: 100%;
}

.service-mockup-frame {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.service-stack-card:hover .service-mockup-frame {
  transform: scale(1.02);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.mockup-frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid var(--border-glass);
}

[data-bs-theme="light"] .mockup-frame-bar {
  background: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid rgba(215, 204, 195, 0.45);
}

.mockup-frame-bar .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  display: inline-block;
}

.mockup-frame-bar .dot-red { background-color: #ff5f56; }
.mockup-frame-bar .dot-yellow { background-color: #ffbd2e; }
.mockup-frame-bar .dot-green { background-color: #27c93f; }

.mockup-frame-title {
  font-size: 0.72rem;
  font-family: monospace;
  color: var(--text-muted);
  margin-right: auto;
  direction: ltr;
  opacity: 0.8;
}

.service-stack-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.service-stack-card:hover .service-stack-img {
  transform: scale(1.03);
}

/* Responsive: Tablet & Mobile (< 992px) */
@media (max-width: 991.98px) {
  .services-stack-container {
    padding-bottom: 0;
  }

  .service-stack-card {
    min-height: auto;
    top: calc(85px + (var(--card-index, 1) * 16px));
    margin-bottom: 40px;
  }

  .service-stack-inner {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    padding: 2rem 1.5rem;
    min-height: auto;
  }

  .service-stack-img {
    height: 200px;
  }

  .service-stack-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 575.98px) {
  .services-stack-container {
    padding-bottom: 0;
  }

  .service-stack-card {
    top: calc(75px + (var(--card-index, 1) * 12px));
    border-radius: 18px;
    margin-bottom: 30px;
  }

  .service-stack-inner {
    padding: 1.5rem 1.15rem;
    gap: 1.25rem;
  }

  .service-stack-title {
    font-size: 1.15rem;
  }

  .service-stack-desc {
    font-size: 0.88rem;
  }

  .service-stack-img {
    height: 170px;
  }
}

/* ==========================================================================
   Skills Section Styles (Tech Stack Badges & Brand Glow)
   ========================================================================== */

.section-skills {
  padding: 85px 0;
  position: relative;
}

.skills-group {
  margin-bottom: 2.5rem;
}

.skills-group:last-child {
  margin-bottom: 0;
}

.skills-group-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 1.15rem;
}

.skill-badge {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.25rem;
  border-radius: 14px;
  background: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
  cursor: default;
  position: relative;
  overflow: hidden;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transform: translateZ(0);
}

[data-bs-theme="light"] .skill-badge {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.skill-badge-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.skill-badge-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.skill-badge-info {
  display: flex;
  flex-direction: column;
}

.skill-badge-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

.skill-badge-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.2;
}

.skill-badge:hover {
  transform: translateY(-4px) translateZ(0);
  border-color: var(--brand-color, var(--accent-color)) !important;
  box-shadow: 0 10px 25px var(--brand-glow, var(--accent-glow));
}

/* ==========================================================================
   Portfolio Section Styles (Masonry / Grid & Filters)
   ========================================================================== */

.section-portfolio {
  padding: 85px 0;
  position: relative;
}

.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 2.75rem;
}

.portfolio-filter-btn {
  padding: 0.6rem 1.35rem;
  border-radius: 50px;
  background-color: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: all 0.25s ease;
  cursor: pointer;
  box-shadow: var(--shadow-glass);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

[data-bs-theme="light"] .portfolio-filter-btn {
  background-color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.portfolio-filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-color);
}

.portfolio-filter-btn.active {
  background-color: var(--accent-color) !important;
  color: #ffffff !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 4px 18px var(--accent-glow);
}

.portfolio-card {
  border-radius: 1.25rem;
  overflow: hidden;
  background: var(--bg-card-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  will-change: transform, opacity, box-shadow;
  transform-style: preserve-3d;
  height: 100%;
  display: flex;
  flex-direction: column;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
}

[data-bs-theme="light"] .portfolio-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

.portfolio-card-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.3);
  transform: translateZ(0);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: block;
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.portfolio-overlay-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--accent-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transform: translateY(15px);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), background-color 0.25s ease;
  text-decoration: none;
}

.portfolio-overlay-btn:hover {
  color: #ffffff;
  transform: scale(1.1) translateY(0);
}

.portfolio-card:hover,
.portfolio-card.active-touch {
  border-color: var(--accent-color);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35), 0 0 25px var(--accent-glow);
  transform: scale(1.02);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}

[data-bs-theme="light"] .portfolio-card:hover,
[data-bs-theme="light"] .portfolio-card.active-touch,
[data-theme="light"] .portfolio-card:hover,
[data-theme="light"] .portfolio-card.active-touch,
.light-theme .portfolio-card:hover,
.light-theme .portfolio-card.active-touch {
  box-shadow: 0 16px 36px rgba(44, 30, 20, 0.12), 0 0 20px var(--accent-glow);
}

.portfolio-card:hover .portfolio-card-img-wrapper,
.portfolio-card.active-touch .portfolio-card-img-wrapper {
  transform: translateZ(25px);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card:hover .portfolio-card-img,
.portfolio-card.active-touch .portfolio-card-img {
  transform: scale(1.05);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card:hover .portfolio-card-overlay,
.portfolio-card.active-touch .portfolio-card-overlay {
  opacity: 1;
  transition: opacity 0.4s ease;
}

.portfolio-card:hover .portfolio-overlay-btn,
.portfolio-card.active-touch .portfolio-overlay-btn {
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card-body {
  padding: 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-card-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.35rem;
  display: inline-block;
}

.portfolio-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.portfolio-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ==========================================================================
   Portfolio Filtering Animation (Global 0.3s Transition)
   ========================================================================== */
.portfolio-item {
  perspective: 1000px;
  transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1), transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

/* Prevent scroll delay classes from delaying filtering transitions */
.portfolio-item.in-view {
  transition-delay: 0s !important;
}

/* ==========================================================================
   Responsive Breakpoints & Adjustments
   ========================================================================== */

@media (max-width: 991.98px) {
  .section-hero {
    text-align: center;
    padding: 30px 0;
  }
  .hero-content {
    margin-bottom: 3rem;
  }
  .hero-subtitle {
    justify-content: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .social-links {
    justify-content: center;
  }
  .hero-visual-wrapper {
    max-width: 360px;
  }
  /* Floating badges responsive tuning */
  .floating-badge {
    padding: 0.6rem 0.85rem;
    border-radius: 0.85rem;
    max-width: 200px;
  }
  .floating-badge-icon {
    width: 34px;
    height: 34px;
    font-size: 1.05rem;
    border-radius: 8px;
  }
  .floating-badge-title {
    font-size: 0.82rem;
  }
  .floating-badge-sub {
    font-size: 0.7rem;
  }
  .floating-badge-1 {
    top: -18px;
    right: -8px;
  }
  .floating-badge-2 {
    bottom: -18px;
    left: -8px;
  }
  .about-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .hero-visual-wrapper {
    max-width: 290px;
  }
  .floating-badge {
    padding: 0.45rem 0.65rem;
    max-width: 165px;
    gap: 0.5rem;
    border-radius: 0.75rem;
  }
  .floating-badge-icon {
    width: 28px;
    height: 28px;
    font-size: 0.88rem;
    border-radius: 7px;
  }
  .floating-badge-title {
    font-size: 0.74rem;
    margin-bottom: 0.05rem;
  }
  .floating-badge-sub {
    font-size: 0.64rem;
  }
  .floating-badge-1 {
    top: -16px;
    right: -5px;
  }
  .floating-badge-2 {
    bottom: -16px;
    left: -5px;
  }
}

/* ==========================================================================
   Scroll Animation Classes (Fade-In Up)
   ========================================================================== */

.fade-up,
.show-on-scroll {
  opacity: 0;
  transform: translateY(18px) translateZ(0);
  transition: opacity 1.35s cubic-bezier(0.16, 1, 0.3, 1), transform 1.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
  backface-visibility: hidden;
}

.fade-up.in-view,
.show-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0) translateZ(0);
}

.delay-1 {
  transition-delay: 0.2s;
}

.delay-2 {
  transition-delay: 0.4s;
}

.delay-3 {
  transition-delay: 0.6s;
}

.delay-4 {
  transition-delay: 0.8s;
}

/* Standardized 2.0s Entrance Durations for Home, About, Skills, and Contact Sections */
.section-hero .fade-up,
#hero .fade-up,
#home .fade-up,
.section-about .fade-up,
#about .fade-up,
.section-skills .fade-up,
#skills .fade-up {
  transition: opacity 2s cubic-bezier(0.16, 1, 0.3, 1), transform 2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Staggered Animation Delays */
/* 1. Section Home (#home): Right column 0s, Left visual column 0.12s */
.section-hero .hero-content.fade-up {
  transition-delay: 0s;
}

.section-hero .hero-visual-wrapper.fade-up {
  transition-delay: 0.12s !important;
}

/* 2. Section About (#about): Title 0s, Bento Grid Staggered Entrance */
#about .section-title.fade-up {
  transition-delay: 0s;
}

#about .bento-card-hero.fade-up {
  transition-delay: 0.1s !important;
}

#about .bento-card-stats.fade-up {
  transition-delay: 0.22s !important;
}

#about .bento-card-progress.fade-up {
  transition-delay: 0.34s !important;
}

#about .bento-card-specs.fade-up {
  transition-delay: 0.46s !important;
}

/* ==========================================================================
   Planetary Orbital Skills System (.orbital-wrapper)
   ========================================================================== */

.section-skills {
  position: relative;
  overflow: hidden;
}

.orbital-wrapper {
  position: relative;
  width: min(650px, 92vw);
  height: min(650px, 92vw);
  margin: 2.5rem auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateZ(0);
}

/* In-place Gentle Reveal Animation (Scale 0.95 -> 1 & Opacity 0 -> 1 over 2.0s without any XY displacement) */
.orbital-wrapper.fade-up {
  opacity: 0;
  transform: scale(0.95) translateZ(0);
  transition: opacity 2s cubic-bezier(0.16, 1, 0.3, 1), transform 2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.orbital-wrapper.fade-up.in-view {
  opacity: 1;
  transform: scale(1) translateZ(0);
}

/* Central Core (Fixed at exact center from frame 0) */
.orbital-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(105px, 21vw, 140px);
  height: clamp(105px, 21vw, 140px);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 10;
  background: var(--bg-card-solid-glass) !important;
  border: 1px solid var(--border-glass) !important;
  box-shadow: 0 0 35px var(--accent-glow), var(--shadow-card);
  transition: box-shadow 0.35s ease, border-color 0.35s ease;
}

.orbital-core:hover {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 45px var(--accent-glow), var(--shadow-card);
}

.orbital-core-icon {
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 5px;
}

.orbital-core-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.5px;
  padding: 0 4px;
  user-select: none;
}

/* Orbits Base Structure (Fixed at exact center from frame 0) */
.orbit-inner,
.orbit-outer {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.08), inset 0 0 15px rgba(255, 255, 255, 0.05);
  transform: translate(-50%, -50%);
  will-change: transform;
  pointer-events: none;
}

[data-bs-theme="light"] .orbit-inner,
[data-bs-theme="light"] .orbit-outer,
[data-theme="light"] .orbit-inner,
[data-theme="light"] .orbit-outer {
  border: 2.5px solid rgba(38, 33, 29, 0.25);
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.06);
}

/* Inner Orbit (Clockwise 45s) */
.orbit-inner {
  width: 58%;
  height: 58%;
  z-index: 5;
  animation: orbit-rotate-cw 45s linear infinite;
}

/* Outer Orbit (Counter-Clockwise 60s) */
.orbit-outer {
  width: 94%;
  height: 94%;
  z-index: 4;
  animation: orbit-rotate-ccw 60s linear infinite;
}

/* Orbit Item (Glass Spheres - Enlarged & Prominent) */
.orbit-item {
  position: absolute;
  width: clamp(54px, 11vw, 74px);
  height: clamp(54px, 11vw, 74px);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  pointer-events: auto;
  background: var(--bg-card-solid-glass) !important;
  border: 1px solid var(--border-glass) !important;
  box-shadow: var(--shadow-glass);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  z-index: 6;
}

/* Content Container Inside Each Sphere */
.orbit-item-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  pointer-events: none;
  will-change: transform;
}

/* Counter-Rotation to Keep Icons & Text Perfectly Upright */
.orbit-inner .orbit-item-content {
  animation: orbit-counter-cw 45s linear infinite;
}

.orbit-outer .orbit-item-content {
  animation: orbit-counter-ccw 60s linear infinite;
}

/* Icon & Label Inside Sphere (Enlarged SVG: 27px - 32px) */
.orbit-icon {
  width: clamp(27px, 4.8vw, 32px);
  height: clamp(27px, 4.8vw, 32px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.orbit-icon svg,
.orbit-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.25));
}

.orbit-name {
  font-size: clamp(0.62rem, 1.25vw, 0.72rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 3px;
  white-space: nowrap;
  letter-spacing: -0.2px;
  line-height: 1;
  user-select: none;
  transition: all 0.25s ease;
}

/* Text-Only Orbit Node (Automatic Centering when No Icon/Logo is Used) */
.orbit-item.text-only .orbit-name,
.orbit-item:not(:has(.orbit-icon)) .orbit-name {
  margin-top: 0;
  font-size: clamp(0.72rem, 1.5vw, 0.85rem);
  font-weight: 800;
  text-align: center;
  padding: 0 5px;
  line-height: 1.2;
  white-space: normal;
  word-break: break-word;
  color: var(--brand-color, var(--text-primary));
}

.orbit-item.text-only .orbit-icon,
.orbit-item:not(:has(.orbit-icon)) .orbit-icon {
  display: none !important;
}

/* Hover Behavior: Pause Rotations, Enlarge Sphere & Halo Glow */
.orbit-inner:hover,
.orbit-inner:hover .orbit-item-content,
.orbit-outer:hover,
.orbit-outer:hover .orbit-item-content,
.orbit-item:hover,
.orbit-item:hover .orbit-item-content {
  animation-play-state: paused !important;
}

.orbit-item:hover {
  transform: translate(-50%, -50%) scale(1.18);
  box-shadow: 0 0 28px var(--brand-glow, var(--accent-glow)), 0 8px 24px rgba(0, 0, 0, 0.35);
  border-color: var(--brand-color, var(--accent-color)) !important;
  z-index: 50;
}

/* ==========================================================================
   Orbital Keyframes Animations (60fps GPU Accelerated)
   ========================================================================== */

/* Inner Orbit: Clockwise */
@keyframes orbit-rotate-cw {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* Inner Orbit Items: Counter-Clockwise (Neutralizer) */
@keyframes orbit-counter-cw {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(-360deg);
  }
}

/* Outer Orbit: Counter-Clockwise */
@keyframes orbit-rotate-ccw {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

/* Outer Orbit Items: Clockwise (Neutralizer) */
@keyframes orbit-counter-ccw {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ==========================================================================
   Contact Section Styles (.section-contact)
   ========================================================================== */

.section-contact {
  position: relative;
  padding: 5rem 0 4.5rem;
  margin-bottom: 0 !important;
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Contact Section Load Animations (Cinema-grade 1.1s / 1.2s Smooth Entrance) */
/* Right Column: Contact info cards slide in gently from right to left */
.contact-info-card,
.contact-social-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.15rem 1.25rem;
  border-radius: 16px;
  text-decoration: none;
  background: var(--bg-card-glass) !important;
  border: 1px solid var(--border-glass) !important;
  opacity: 0;
  transform: translateX(35px);
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 1.1s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.18s ease-out,
              box-shadow 0.18s ease-out;
  transition-delay: 0s;
  will-change: opacity, transform, box-shadow;
}

#contact.in-view .contact-info-card,
#contact.in-view .contact-social-card,
.contact-info-card.in-view,
.contact-social-card.in-view {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered entrance delays between right column cards (applied ONLY to initial entrance transform/opacity) */
.contact-info-wrapper .contact-info-card:nth-child(1) {
  transition-delay: 0.05s, 0.05s, 0s, 0s;
}

.contact-info-wrapper .contact-info-card:nth-child(2) {
  transition-delay: 0.20s, 0.20s, 0s, 0s;
}

.contact-info-wrapper .contact-info-card:nth-child(3) {
  transition-delay: 0.35s, 0.35s, 0s, 0s;
}

.contact-info-wrapper .contact-social-card {
  transition-delay: 0.50s, 0.50s, 0s, 0s;
}

/* Once contact section is loaded, eliminate all entrance delays for instant hover & mouseleave responsiveness */
#contact.loaded .contact-info-card,
#contact.loaded .contact-social-card {
  transition-delay: 0s !important;
  transition: transform 0.25s ease, border-color 0.18s ease-out, box-shadow 0.18s ease-out !important;
}

.contact-info-card:hover,
#contact.in-view .contact-info-card:hover,
.contact-info-card.in-view:hover {
  transform: translateY(-3px) !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 6px 20px var(--accent-glow);
  transition: transform 0.25s ease, border-color 0.18s ease-out, box-shadow 0.18s ease-out !important;
  transition-delay: 0s !important;
}

.contact-social-card:hover,
#contact.in-view .contact-social-card:hover,
.contact-social-card.in-view:hover {
  transform: translateY(-3px) !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 6px 20px var(--accent-glow);
  transition: transform 0.25s ease, border-color 0.18s ease-out, box-shadow 0.18s ease-out !important;
  transition-delay: 0s !important;
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.contact-info-card:hover .contact-info-icon {
  background: var(--accent-color);
  color: #ffffff;
}

.contact-info-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 2px;
}

.contact-info-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Social Network Card */
.contact-social-card {
  padding: 1.15rem 1.25rem;
  border-radius: 16px;
  background: var(--bg-card-glass) !important;
  border: 1px solid var(--border-glass) !important;
  display: block;
}

.contact-social-title {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  display: block;
  margin-bottom: 0.75rem;
}

.contact-social-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.contact-social-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(var(--accent-rgb), 0.1);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  text-decoration: none;
  transition: all 0.25s ease;
}

.contact-social-btn:hover {
  background: var(--accent-color);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 4px 14px var(--accent-glow);
}

/* Left Column: Big Form Card reveals smoothly from bottom to top (1.2s) */
.contact-form-card {
  padding: 2.25rem;
  border-radius: 20px;
  opacity: 0;
  transform: translateY(40px);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease,
              box-shadow 0.25s ease;
  will-change: opacity, transform;
}

#contact.in-view .contact-form-card,
.contact-form-card.in-view {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}

.contact-form .form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.45rem;
}

.input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-icon i {
  position: absolute;
  right: 14px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: 1.05rem;
}

.input-with-icon .glass-input {
  padding-right: 42px;
}

.glass-input {
  background: rgba(22, 25, 30, 0.65) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--text-primary) !important;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.glass-input::placeholder {
  color: var(--text-muted);
  opacity: 0.65;
}

[data-bs-theme="light"] .glass-input {
  background: rgba(255, 255, 255, 0.8) !important;
  border-color: var(--border-color) !important;
}

.glass-input:focus {
  background: var(--bg-card-solid-glass) !important;
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 2px var(--accent-color), 0 0 16px var(--accent-glow) !important;
  outline: none;
}

.contact-submit-btn {
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 18px var(--accent-glow);
  transition: all 0.3s ease;
  border: none;
}

.contact-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
}

/* ==========================================================================
   Modern Footer & Elimination of Bottom White-Space
   ========================================================================== */

main#main {
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

footer.site-footer {
  position: relative;
  width: 100%;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
  padding-top: 2.25rem;
  padding-bottom: 2.25rem;
  background: rgba(10, 12, 16, 0.96);
  border-top: 1px solid var(--border-color);
}

[data-bs-theme="light"] footer.site-footer {
  background: #edebe6;
  border-top-color: var(--border-color);
}

.footer-glow-divider {
  position: absolute;
  top: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
  opacity: 0.65;
  pointer-events: none;
}

.footer-brand {
  font-size: 1.35rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--text-primary);
}

.footer-bio {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-nav-link {
  font-size: 0.86rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.footer-copyright-col {
  padding-left: 15px !important;
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (max-width: 991.98px) {
  .footer-copyright-col {
    padding-left: 15px !important;
    padding-bottom: 20px;
  }
}

/* ==========================================================================
   Floating Action Button: Back to Top
   ========================================================================== */

.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--bg-card-solid-glass, rgba(22, 25, 30, 0.85));
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  z-index: 1045;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.4s ease, 
              background-color 0.25s ease, 
              color 0.25s ease, 
              border-color 0.25s ease, 
              box-shadow 0.25s ease;
  will-change: transform, opacity;
}

[data-bs-theme="light"] .back-to-top-btn {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(215, 204, 195, 0.6);
  color: var(--text-primary);
  box-shadow: 0 4px 14px rgba(38, 33, 29, 0.08);
}

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

.back-to-top-btn:hover {
  background: var(--accent-color);
  color: #ffffff !important;
  border-color: var(--accent-color);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
}

.back-to-top-btn i {
  font-size: 1.2rem;
}

/* Mobile Responsive Positioning */
@media (max-width: 575.98px) {
  .back-to-top-btn {
    bottom: 16px;
    left: 16px;
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
}