/* ======================================================
   HALCYON GROUP CANADA - ULTRA-MODERN GLASSMORPHIC CSS ENGINE
   High-Contrast Luxury Corporate & Multi-Division Design System
   ====================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&family=Syne:wght@700;800&display=swap');

:root {
  /* Default Light Theme Variables */
  --primary-color: #0077c8;
  --primary-hover: #005fa3;
  --accent-color: #00f0ff;
  --accent-glow: rgba(0, 240, 255, 0.4);
  --accent-sapphire: #0f172a;
  
  --topbar-bg: #0b1329;
  --topbar-text: #94a3b8;
  --header-bg: rgba(255, 255, 255, 0.9);
  --header-border: rgba(226, 232, 240, 0.8);
  
  --bg-body: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --bg-subtle: #f1f5f9;
  --bg-dark: #090d16;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;

  --border-color: #e2e8f0;
  --border-glow: rgba(0, 119, 200, 0.2);

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 12px 32px -4px rgba(0, 119, 200, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 24px 60px -12px rgba(0, 119, 200, 0.22);
  --shadow-glow: 0 0 35px rgba(0, 240, 255, 0.3);

  --radius-sm: 10px;
  --radius-main: 18px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-display: 'Syne', sans-serif;
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --glass-backdrop: blur(16px) saturate(180%);
}

/* Dark Theme Variables (High-Contrast & Neon Accents) */
[data-theme="dark"] {
  --primary-color: #00b0ff;
  --primary-hover: #33c2ff;
  --accent-color: #00f0ff;
  --accent-glow: rgba(0, 240, 255, 0.5);
  --accent-sapphire: #38bdf8;

  --topbar-bg: #030712;
  --topbar-text: #cbd5e1;
  --header-bg: rgba(11, 19, 41, 0.92);
  --header-border: rgba(51, 65, 85, 0.8);

  --bg-body: #0b0f19;
  --bg-card: rgba(17, 24, 39, 0.95);
  --bg-card-hover: rgba(30, 41, 59, 0.98);
  --bg-subtle: #111827;
  --bg-dark: #030712;

  --text-main: #ffffff;
  --text-muted: #cbd5e1;
  --text-light: #94a3b8;

  --border-color: #1f2937;
  --border-glow: rgba(0, 240, 255, 0.35);

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 25px 70px rgba(0, 0, 0, 0.8);
}

/* Reset & Global Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Layout Boxed Mode */
body.layout-boxed {
  background-image: 
    radial-gradient(var(--border-color) 1px, transparent 1px),
    radial-gradient(var(--border-color) 1px, var(--bg-body) 1px);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
}

body.layout-boxed .page-wrapper {
  max-width: 1320px;
  margin: 2rem auto;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-body);
  border: 1px solid var(--border-color);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  letter-spacing: -0.025em;
  font-weight: 700;
}

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

button, input, textarea, select {
  font-family: inherit;
}

/* Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.35rem;
  background: rgba(0, 240, 255, 0.12);
  color: var(--accent-color);
  font-size: 0.825rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  border: 1.5px solid rgba(0, 240, 255, 0.35);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}

[data-theme="light"] .section-tag {
  background: rgba(0, 119, 200, 0.08);
  color: var(--primary-color);
  border-color: rgba(0, 119, 200, 0.25);
  box-shadow: none;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--text-main);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.9rem 2rem;
  font-size: 0.975rem;
  font-weight: 700;
  border-radius: var(--radius-main);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, #005fa3 100%);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(0, 119, 200, 0.35);
}

.btn-primary:hover {
  background: var(--accent-color);
  color: #030712;
  border-color: var(--accent-color);
  font-weight: 800;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 240, 255, 0.5), 0 0 20px var(--accent-color);
}

[data-theme="light"] .btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(0, 119, 200, 0.5);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  backdrop-filter: var(--glass-backdrop);
}

.btn-secondary:hover {
  background: var(--accent-color);
  color: #030712;
  border-color: var(--accent-color);
  font-weight: 800;
  transform: translateY(-3px);
  box-shadow: 0 0 25px var(--accent-color);
}

[data-theme="light"] .btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(0, 119, 200, 0.4);
}

.btn-outline-glow {
  background: transparent;
  color: var(--accent-color);
  border: 1.5px solid var(--accent-color);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
}

.btn-outline-glow:hover {
  background: var(--accent-color);
  color: #030712;
  box-shadow: 0 0 25px rgba(0, 240, 255, 0.6);
  transform: translateY(-3px);
}

/* ======================================================
   ENVISION TOP UTILITY BAR & MAIN HEADER
   ====================================================== */
.envision-topbar {
  background-color: var(--topbar-bg);
  color: var(--topbar-text);
  font-size: 0.875rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 1001;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.topbar-info {
  display: flex;
  gap: 1.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--topbar-text);
  font-weight: 500;
}

.topbar-item svg {
  color: var(--accent-color);
}

.topbar-right-controls {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-socials {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.topbar-socials a {
  color: var(--topbar-text);
  font-weight: 500;
}

.topbar-socials a:hover {
  color: var(--accent-color);
}

/* Dark Mode Switch Button */
.theme-toggle-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  padding: 0.4rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background: var(--accent-color);
  color: #030712;
  border-color: var(--accent-color);
  box-shadow: 0 0 15px var(--accent-color);
}

/* Main Glass Header */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--header-bg);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--header-border);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-wrapper, .brand-logo {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 0.85rem !important;
  text-decoration: none;
}

.brand-logo-img, .brand-wrapper img, .brand-logo img, a img[src*="logo"] {
  width: 44px !important;
  height: 44px !important;
  max-width: 44px !important;
  max-height: 44px !important;
  object-fit: cover !important;
  border-radius: 10px !important;
  border: 2px solid var(--accent-color);
  flex-shrink: 0 !important;
}

.brand-text-block {
  display: flex !important;
  flex-direction: column !important;
  justify-content: center;
}

.brand-name, .brand-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--text-main);
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.725rem;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--accent-color);
  line-height: 1.1;
}

[data-theme="light"] .brand-sub {
  color: var(--primary-color);
}

/* Nav Links */
.nav-links, .nav-links-list {
  display: flex;
  list-style: none;
  gap: 2.25rem;
  align-items: center;
  margin: 0;
  padding: 0;
}

.nav-item-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.5rem 0;
  position: relative;
}

.nav-item-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 99px;
  transition: var(--transition);
}

.nav-item-link:hover, .nav-item-link.active {
  color: var(--accent-color);
}

[data-theme="light"] .nav-item-link:hover, [data-theme="light"] .nav-item-link.active {
  color: var(--primary-color);
}

.nav-item-link:hover::after, .nav-item-link.active::after {
  width: 100%;
}

/* Mobile Toggle */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border-left: 1px solid var(--border-glow);
  z-index: 2500;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--shadow-lg);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-close {
  align-self: flex-end;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ======================================================
   HERO REVOLUTION SLIDER WITH AMBIENT PARTICLES
   ====================================================== */
.hero-slider-section {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
  color: #ffffff;
}

.hero-slider-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  transition: opacity 1s ease-in-out, transform 8s ease;
  filter: brightness(0.7) contrast(1.1);
}

.hero-slider-section:hover .hero-slider-overlay {
  transform: scale(1.03);
}

/* Ambient Glowing Background Orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
  animation: floatOrb 12s infinite ease-in-out alternate;
}

.hero-orb-1 {
  width: 400px;
  height: 400px;
  background: rgba(0, 119, 200, 0.35);
  top: -100px;
  right: -50px;
}

.hero-orb-2 {
  width: 350px;
  height: 350px;
  background: rgba(0, 240, 255, 0.25);
  bottom: -100px;
  left: 10%;
  animation-delay: -6s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.15); }
}

.hero-slider-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 4rem 0;
}

.hero-badge-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1.2rem;
  background: rgba(0, 240, 255, 0.12);
  color: var(--accent-color);
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
}

.hero-main-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.5rem;
  font-family: var(--font-heading);
}

.hero-main-title span {
  background: linear-gradient(135deg, #ffffff 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub-text {
  font-size: 1.2rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.slider-nav-controls {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  z-index: 3;
  display: flex;
  gap: 0.75rem;
}

.slider-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.slider-btn:hover {
  background: var(--accent-color);
  color: #030712;
  border-color: var(--accent-color);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
  transform: scale(1.1);
}

/* ======================================================
   STATS COUNTER GRID (ULTRA HIGH CONTRAST)
   ====================================================== */
.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.75rem;
  margin-top: -3.5rem;
  position: relative;
  z-index: 10;
}

.stat-counter-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1.5px solid var(--border-glow);
  padding: 2.25rem 1.5rem;
  border-radius: var(--radius-main);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.stat-icon-wrapper {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-color);
  border: 1px solid rgba(0, 240, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
  transition: var(--transition);
}

[data-theme="light"] .stat-icon-wrapper {
  background: rgba(0, 119, 200, 0.12);
  color: var(--primary-color);
  border-color: rgba(0, 119, 200, 0.25);
  box-shadow: none;
}

.stat-counter-card h3 {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent-color);
  line-height: 1;
  margin-bottom: 0.65rem;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

[data-theme="light"] .stat-counter-card h3 {
  color: var(--primary-color);
  text-shadow: none;
}

.stat-counter-card p {
  font-size: 0.975rem;
  color: var(--text-main);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.stat-counter-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.stat-counter-card:hover .stat-icon-wrapper {
  background: var(--accent-color);
  color: #030712;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 25px var(--accent-color);
}

/* ======================================================
   SERVICE & PILLAR BOXES GRID (GLASSMORPHIC)
   ====================================================== */
.service-boxes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.envision-icon-box {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-main);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.envision-icon-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
  transition: var(--transition);
}

.envision-icon-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
  background: var(--bg-card-hover);
}

.envision-icon-box:hover::before {
  height: 100%;
}

.icon-box-head {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-color);
  border: 1px solid rgba(0, 240, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

[data-theme="light"] .icon-box-head {
  background: rgba(0, 119, 200, 0.12);
  color: var(--primary-color);
  border-color: rgba(0, 119, 200, 0.25);
}

.envision-icon-box:hover .icon-box-head {
  background: var(--accent-color);
  color: #030712;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 0 25px var(--accent-color);
}

.envision-icon-box h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.85rem;
}

.envision-icon-box p {
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.65;
}

/* ======================================================
   PARTNER & PRICING TIERS (ULTRA HIGH CONTRAST)
   ====================================================== */
.partner-tier-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  -webkit-backdrop-filter: var(--glass-backdrop);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-main);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.partner-tier-card.featured {
  border-color: var(--accent-color);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
}

[data-theme="light"] .partner-tier-card.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.partner-tier-badge {
  background: var(--accent-color);
  color: #030712;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.85rem;
  border-radius: 99px;
  display: inline-block;
  margin-bottom: 1.25rem;
  letter-spacing: 0.05em;
  width: fit-content;
}

[data-theme="light"] .partner-tier-badge {
  background: var(--primary-color);
  color: #ffffff;
}

.partner-tier-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.partner-tier-price {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-color);
  margin: 1rem 0 1.5rem 0;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  text-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

[data-theme="light"] .partner-tier-price {
  color: var(--primary-color);
  text-shadow: none;
}

.partner-tier-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
}

.partner-tier-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.partner-tier-features li {
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
  color: var(--text-main);
  font-weight: 600;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.partner-feature-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid rgba(0, 240, 255, 0.35);
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

[data-theme="light"] .partner-feature-check {
  background: rgba(0, 119, 200, 0.12);
  color: var(--primary-color);
  border-color: rgba(0, 119, 200, 0.25);
  box-shadow: none;
}

/* ======================================================
   FILTERABLE PROJECTS PORTFOLIO
   ====================================================== */
.portfolio-filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-tab-btn {
  padding: 0.65rem 1.65rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab-btn:hover, .filter-tab-btn.active {
  background: var(--accent-color);
  color: #030712;
  border-color: var(--accent-color);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

[data-theme="light"] .filter-tab-btn:hover, [data-theme="light"] .filter-tab-btn.active {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 6px 18px rgba(0, 119, 200, 0.3);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-main);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

.portfolio-img-wrap {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-card:hover .portfolio-img-wrap img {
  transform: scale(1.08);
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 13, 22, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  gap: 0.75rem;
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-info {
  padding: 1.75rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-tag {
  font-size: 0.775rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--accent-color);
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

[data-theme="light"] .portfolio-tag {
  color: var(--primary-color);
}

.portfolio-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

/* ======================================================
   QUICK VIEW POPUP MODAL SYSTEM
   ====================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
  padding: 1.5rem;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--bg-card);
  border: 1.5px solid var(--border-glow);
  border-radius: var(--radius-lg);
  max-width: 750px;
  width: 100%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: scale(0.9);
  transition: transform 0.35s ease;
  position: relative;
}

.modal-backdrop.active .modal-container {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 10;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: var(--accent-color);
  color: #030712;
  transform: rotate(90deg);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

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

.modal-img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.modal-content-area {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* ======================================================
   INTERACTIVE PARTNER WIZARD & CONTACT FORMS
   ====================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1.5px solid var(--border-color);
  padding: 2.5rem;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-sm);
}

.contact-form-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-backdrop);
  border: 1.5px solid var(--border-glow);
  padding: 2.75rem;
  border-radius: var(--radius-main);
  box-shadow: var(--shadow-md);
}

.contact-icon-wrapper {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(0, 240, 255, 0.15);
  color: var(--accent-color);
  border: 1px solid rgba(0, 240, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
  transition: var(--transition);
}

[data-theme="light"] .contact-icon-wrapper {
  background: rgba(0, 119, 200, 0.12);
  color: var(--primary-color);
  border-color: rgba(0, 119, 200, 0.25);
  box-shadow: none;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  border: 1.5px solid var(--border-color);
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-light);
  opacity: 0.85;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.25);
  background: var(--bg-card);
}

/* ======================================================
   FOOTER
   ====================================================== */
.main-footer {
  background: var(--topbar-bg);
  color: var(--topbar-text);
  padding: 5rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links li a {
  color: var(--topbar-text);
}

.footer-links li a:hover {
  color: var(--accent-color);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.875rem;
}

/* Scroll To Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #030712;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}

.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top-btn:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 0 30px var(--accent-color);
}

/* Mobile responsive fixes */
@media (max-width: 992px) {
  .nav-links-list {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-main-title {
    font-size: 2.5rem;
  }
}