/* ==========================================================================
   SR BRIGHTSTACK SOLUTIONS - MASTER STYLESHEET
   Aesthetics: Metallic Silver Chrome + Electric Blue + Cyber Neon + Cosmic Obsidian
   ========================================================================== */

:root {
  /* Color Palette inspired by Logo */
  --bg-primary: #06080f;
  --bg-secondary: #0b1120;
  --bg-tertiary: #111a2e;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(22, 33, 62, 0.85);
  --bg-glass: rgba(11, 17, 32, 0.65);

  /* Electric Blue Accents */
  --electric-blue: #0284c7;
  --electric-blue-light: #0ea5e9;
  --electric-blue-glow: rgba(0, 163, 255, 0.4);
  --neon-cyan: #38bdf8;
  --neon-cyan-glow: rgba(0, 212, 255, 0.35);
  --cobalt-dark: #0047ab;

  /* Metallic Silver & Chrome */
  --chrome-highlight: #ffffff;
  --silver-100: #f8fafc;
  --silver-200: #e2e8f0;
  --silver-300: #cbd5e1;
  --silver-400: #94a3b8;
  --silver-500: #64748b;
  --metallic-gradient: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
  --metallic-sheen: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);

  /* Gradients */
  --grad-hero: linear-gradient(135deg, #00d4ff 0%, #007bff 40%, #003db3 100%);
  --grad-card-border: linear-gradient(135deg, rgba(0, 212, 255, 0.4) 0%, rgba(255, 255, 255, 0.15) 50%, rgba(0, 123, 255, 0.3) 100%);
  --grad-glow-sphere: radial-gradient(circle, rgba(0, 163, 255, 0.18) 0%, rgba(6, 8, 15, 0) 70%);

  /* UI Tokens */
  --font-main: 'Public Sans', Arial, -apple-system, sans-serif;
  --font-heading: 'Public Sans', Arial, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-glow: 0 0 25px rgba(0, 163, 255, 0.25);
  --shadow-metallic: 0 10px 30px -10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 123, 255, 0.15);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--silver-200);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 10% 15%, rgba(0, 123, 255, 0.12) 0px, transparent 50%),
    radial-gradient(at 90% 40%, rgba(0, 212, 255, 0.1) 0px, transparent 50%),
    radial-gradient(at 30% 85%, rgba(0, 71, 171, 0.12) 0px, transparent 50%);
  background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--electric-blue);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: #ffffff;
  font-weight: 700;
  line-height: 1.25;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.text-blue-gradient {
  background: linear-gradient(135deg, #00d4ff 0%, #0099ff 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  background: rgba(0, 163, 255, 0.1);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.15);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle,
.section-header .section-subtitle,
.about-content .section-subtitle {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #38bdf8 !important;
  margin-bottom: 0.75rem;
  display: block;
}

.section-header .section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.5px;
  margin-bottom: 1rem;
}

.section-header .section-description {
  color: var(--silver-400);
  font-size: 1.075rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #00d4ff 0%, #007bff 60%, #0047ab 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(0, 123, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 212, 255, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.8);
  color: var(--silver-200);
  border: 1px solid rgba(203, 213, 225, 0.25);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(30, 41, 59, 0.9);
  color: #ffffff;
  border-color: var(--neon-cyan);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.btn-outline-blue {
  background: transparent;
  color: var(--neon-cyan);
  border: 1px solid var(--neon-cyan);
}

.btn-outline-blue:hover {
  background: rgba(0, 212, 255, 0.1);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: var(--transition);
  background: rgba(6, 8, 15, 0.7);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(6, 8, 15, 0.92);
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 10px;
  filter: drop-shadow(0 0 12px rgba(0, 163, 255, 0.5));
  transition: var(--transition);
}

.brand-logo:hover img {
  transform: scale(1.05) rotate(-2deg);
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.1;
  color: #ffffff;
}

.brand-name span {
  color: var(--neon-cyan);
}

.brand-tagline {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--silver-400);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--silver-300);
  position: relative;
  padding: 0.6rem 0;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--electric-blue));
  transition: width 0.3s ease;
  border-radius: 2px;
  box-shadow: 0 0 8px var(--neon-cyan);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

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

.nav-link i.dropdown-chevron {
  font-size: 0.75rem;
  transition: transform 0.25s ease;
}

/* Nav Item Dropdown */
.nav-item.dropdown:hover .nav-link i.dropdown-chevron {
  transform: rotate(180deg);
  color: var(--neon-cyan);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: -20px;
  min-width: 320px;
  background: rgba(11, 17, 32, 0.96);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-md);
  padding: 1rem;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 163, 255, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  z-index: 1100;
}

.nav-item.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.dropdown-header-tag {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--neon-cyan);
  font-weight: 700;
  padding: 0.3rem 0.6rem 0.5rem 0.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dropdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--silver-200);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  background: transparent;
}

.dropdown-item-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.dropdown-item-left i {
  color: var(--neon-cyan);
  font-size: 0.95rem;
  width: 18px;
  text-align: center;
}

.dropdown-badge {
  font-size: 0.68rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(0, 163, 255, 0.15);
  color: var(--neon-cyan);
  font-weight: 600;
  border: 1px solid rgba(0, 212, 255, 0.25);
}

.dropdown-item:hover {
  background: rgba(0, 163, 255, 0.12);
  color: #ffffff;
  transform: translateX(4px);
  border-left: 2px solid var(--neon-cyan);
}

.dropdown-footer {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.dropdown-footer a {
  font-size: 0.8rem;
  color: var(--neon-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.dropdown-footer a:hover {
  text-decoration: underline;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-header-cta {
  padding: 0.65rem 1.35rem;
  font-size: 0.875rem;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.4rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 6rem 0 3.5rem 0;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-glow-1 {
  position: absolute;
  top: 15%;
  left: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 163, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 71, 171, 0.2) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(50px);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  position: relative;
  z-index: 2;
}

.hero-content .hero-announcement {
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -1.2px;
  line-height: 1.12;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--silver-300);
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat-item .stat-num {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: baseline;
}

.hero-stat-item .stat-num span {
  color: var(--neon-cyan);
}

.hero-stat-item .stat-label {
  font-size: 0.8rem;
  color: var(--silver-400);
  line-height: 1.3;
}

/* Hero Interactive Visual / 3D Card */
.hero-visual {
  position: relative;
}

.hero-showcase-card {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 163, 255, 0.2);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-dots {
  display: flex;
  gap: 6px;
}

.header-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.header-dot.red { background: #ef4444; }
.header-dot.yellow { background: #f59e0b; }
.header-dot.green { background: #10b981; }

.header-status {
  font-size: 0.78rem;
  color: var(--neon-cyan);
  font-family: monospace;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background: var(--neon-cyan);
  border-radius: 50%;
  animation: pulseLight 1.5s infinite;
}

@keyframes pulseLight {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 212, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 212, 255, 0); }
}

.hero-brand-feature {
  text-align: center;
  padding: 1.5rem 0;
}

.hero-feature-logo {
  width: 110px;
  height: 110px;
  margin: 0 auto 1.25rem auto;
  border-radius: 18px;
  background: radial-gradient(circle, rgba(0, 163, 255, 0.15) 0%, rgba(15, 23, 42, 0.8) 80%);
  padding: 8px;
  border: 1px solid rgba(0, 212, 255, 0.35);
  box-shadow: 0 0 35px rgba(0, 163, 255, 0.3);
  animation: floatCard 4s ease-in-out infinite;
}

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

.hero-feature-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero-feature-title {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.hero-feature-desc {
  font-size: 0.875rem;
  color: var(--silver-400);
}

.hero-tech-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
  justify-content: center;
}

.tech-chip {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--silver-300);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.tech-chip:hover {
  border-color: var(--neon-cyan);
  color: #ffffff;
  background: rgba(0, 163, 255, 0.15);
  transform: translateY(-2px);
}

/* Floating badges on visual */
.floating-badge {
  position: absolute;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 3;
}

.floating-badge.badge-top {
  top: -20px;
  right: -20px;
  animation: floatCard 4.5s ease-in-out infinite 0.5s;
}

.floating-badge.badge-bottom {
  bottom: -20px;
  left: -20px;
  animation: floatCard 5s ease-in-out infinite 1s;
}

.floating-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(0, 163, 255, 0.2);
  color: var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.floating-badge-text strong {
  display: block;
  font-size: 0.875rem;
  color: #ffffff;
}

.floating-badge-text span {
  font-size: 0.725rem;
  color: var(--silver-400);
}

/* ==========================================================================
   PARTNERS MARQUEE
   ========================================================================== */
.partners-section {
  padding: 2.5rem 0;
  background: rgba(11, 17, 32, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.partners-title {
  text-align: center;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--silver-400);
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.marquee-container {
  display: flex;
  overflow: hidden;
  user-select: none;
  gap: 3rem;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-content {
  flex-shrink: 0;
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 3.5rem;
  min-width: 100%;
  animation: scrollMarquee 30s linear infinite;
}

@keyframes scrollMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-100% - 3.5rem)); }
}

.partner-item {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--silver-500);
  white-space: nowrap;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.partner-item:hover {
  color: var(--silver-200);
  transform: scale(1.05);
}

.partner-item i {
  color: var(--electric-blue);
}

/* ==========================================================================
   WHY CHOOSE US / FEATURES
   ========================================================================== */
.features-section {
  padding: 3.5rem 0;
  position: relative;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(12px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.35);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7), 0 0 25px rgba(0, 163, 255, 0.15);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon-box {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15) 0%, rgba(0, 123, 255, 0.25) 100%);
  border: 1px solid rgba(0, 212, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-box {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
}

.feature-card-title {
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
}

.feature-card-desc {
  color: var(--silver-400);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-section {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(11, 17, 32, 0.7) 50%, var(--bg-primary) 100%);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 4.5rem;
}

.about-visual {
  position: relative;
}

.about-main-card {
  background: var(--bg-card);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(14px);
  position: relative;
  box-shadow: var(--shadow-metallic);
}

.about-logo-wrapper {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.about-logo-wrapper img {
  width: 70px;
  height: 70px;
  object-fit: contain;
  filter: drop-shadow(0 0 15px rgba(0, 163, 255, 0.5));
}

.about-quote {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--silver-300);
  line-height: 1.7;
  border-left: 3px solid var(--neon-cyan);
  padding-left: 1.25rem;
  margin-bottom: 1.75rem;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.metric-box {
  background: rgba(30, 41, 59, 0.5);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.metric-num {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon-cyan);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--silver-400);
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.about-text {
  color: var(--silver-300);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

.about-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.5rem;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.98rem;
  color: var(--silver-200);
}

.checklist-item i {
  color: var(--neon-cyan);
  font-size: 1.1rem;
}

/* ==========================================================================
   DYNAMIC COURSES SECTION
   ========================================================================== */
.courses-section {
  padding: 3.5rem 0;
  position: relative;
}

.courses-filter-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.courses-search-bar {
  width: 100%;
  max-width: 480px;
  position: relative;
}

.courses-search-bar input {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  padding: 0.85rem 1.25rem 0.85rem 3rem;
  color: #ffffff;
  font-size: 0.95rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

.courses-search-bar input:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.25);
  background: rgba(15, 23, 42, 0.95);
}

.courses-search-bar .search-icon {
  position: absolute;
  left: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--silver-400);
  font-size: 1rem;
}

.courses-categories {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.category-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--silver-300);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.category-btn:hover {
  border-color: var(--neon-cyan);
  color: #ffffff;
}

.category-btn.active {
  background: linear-gradient(135deg, #007bff 0%, #00d4ff 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.course-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  backdrop-filter: blur(12px);
}

.course-card:hover {
  transform: translateY(-8px);
  border-color: rgba(56, 189, 248, 0.4);
  background: var(--bg-card-hover);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 163, 255, 0.2);
}

.course-card-banner {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0b1329 0%, #0284c7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-banner-icon {
  font-size: 3.5rem;
  color: rgba(255, 255, 255, 0.85);
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.6));
  transition: var(--transition);
}

.course-card:hover .course-banner-icon {
  transform: scale(1.15) rotate(5deg);
}

.course-badge-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(6, 8, 15, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--neon-cyan);
  backdrop-filter: blur(8px);
}

.course-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-meta-pills {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
  font-size: 0.8rem;
  color: var(--silver-400);
}

.course-meta-pills span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.course-card-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
  transition: var(--transition);
}

.course-card:hover .course-card-title {
  color: var(--neon-cyan);
}

.course-card-desc {
  font-size: 0.9rem;
  color: var(--silver-400);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.course-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}

.course-tech-tag {
  font-size: 0.725rem;
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 0.2rem 0.55rem;
  color: var(--silver-300);
}

.course-card-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.btn-syllabus {
  flex: 1;
  padding: 0.65rem 0.85rem;
  font-size: 0.825rem;
}

.btn-enroll-quick {
  flex: 1;
  padding: 0.65rem 0.85rem;
  font-size: 0.825rem;
}

.no-courses-found {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 1rem;
  color: var(--silver-400);
}

/* ==========================================================================
   TRAINING METHODOLOGY / ROADMAP
   ========================================================================== */
.roadmap-section {
  padding: 3.5rem 0;
  background: rgba(11, 17, 32, 0.4);
  position: relative;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.roadmap-step {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: var(--transition);
}

.roadmap-step:hover {
  transform: translateY(-6px);
  border-color: var(--neon-cyan);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(56, 189, 248, 0.25);
  margin-bottom: 1rem;
  line-height: 1;
}

.roadmap-step:hover .step-number {
  color: var(--neon-cyan);
}

.step-title {
  font-size: 1.15rem;
  margin-bottom: 0.65rem;
}

.step-desc {
  font-size: 0.875rem;
  color: var(--silver-400);
  line-height: 1.6;
}

/* ==========================================================================
   TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-section {
  padding: 3.5rem 0;
  position: relative;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 0.25rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--silver-300);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--neon-cyan), var(--electric-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 1rem;
  flex-shrink: 0;
}

.user-info h5 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.user-info p {
  font-size: 0.775rem;
  color: var(--neon-cyan);
}

.user-company {
  font-size: 0.725rem;
  color: var(--silver-400);
}

/* ==========================================================================
   ENTERPRISE CTA BANNER (HOMEPAGE CONVERSION)
   ========================================================================== */
.cta-banner-section {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.cta-banner-card {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(11, 23, 50, 0.9) 50%, rgba(3, 105, 161, 0.3) 100%);
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85), 0 0 40px rgba(0, 163, 255, 0.2);
  backdrop-filter: blur(16px);
}

.cta-banner-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 1rem;
  color: #ffffff;
}

.cta-banner-desc {
  font-size: 1.1rem;
  color: var(--silver-300);
  max-width: 680px;
  margin: 0 auto 2rem auto;
  line-height: 1.7;
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.cta-trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--silver-400);
}

.cta-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-trust-item i {
  color: var(--neon-cyan);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 3.5rem 0;
  position: relative;
}

.faq-container {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.faq-header {
  padding: 1.4rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-question {
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
}

.faq-icon {
  font-size: 1.1rem;
  color: var(--neon-cyan);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding: 0 1.75rem;
}

.faq-item.active .faq-content {
  padding: 0 1.75rem 1.5rem 1.75rem;
}

.faq-content p {
  color: var(--silver-300);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  padding: 2rem 0 1rem 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(11, 17, 32, 0.9) 100%);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: flex-start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-metallic);
}

.contact-info-title {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.contact-info-desc {
  color: var(--silver-400);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 2.2rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(0, 163, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail-text h6 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--silver-400);
  margin-bottom: 0.25rem;
}

.contact-detail-text a, .contact-detail-text p {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 500;
}

.contact-detail-text a:hover {
  color: var(--neon-cyan);
}

.counselor-banner {
  background: rgba(30, 41, 59, 0.6);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.counselor-avatar {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00d4ff, #0056d2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
}

.counselor-info h6 {
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.counselor-info p {
  font-size: 0.775rem;
  color: var(--silver-400);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
  position: relative;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--silver-300);
  margin-bottom: 0.5rem;
}

.form-label span {
  color: #ef4444;
}

.form-control {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  background: rgba(11, 17, 32, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: #ffffff;
  font-size: 0.95rem;
  font-family: var(--font-main);
  outline: none;
  transition: var(--transition);
}

select.form-control {
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.form-control:focus {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.25);
  background: rgba(11, 17, 32, 0.95);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-status-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
  display: none;
}

.form-status-alert.success {
  display: block;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
}

.form-status-alert.error {
  display: block;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #f87171;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON & CHAT POPUP (RIGHT SIDE)
   ========================================================================== */
.whatsapp-floating-wrap {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.whatsapp-float-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.1rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border: none;
  outline: none;
}

.whatsapp-float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.65);
}

.whatsapp-pulse-ring {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: waPulse 2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
  pointer-events: none;
}

@keyframes waPulse {
  0% { transform: scale(0.95); opacity: 0.9; }
  50% { transform: scale(1.25); opacity: 0.3; }
  100% { transform: scale(1.45); opacity: 0; }
}

.whatsapp-badge {
  position: absolute;
  top: 0px;
  right: 0px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ef4444;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-primary);
}

/* WhatsApp Quick Chat Window */
.whatsapp-chat-popup {
  position: fixed;
  bottom: 165px;
  right: 24px;
  width: 340px;
  max-width: calc(100vw - 32px);
  background: #0f172a;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 16px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10000;
}

.whatsapp-chat-popup.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.wa-popup-header {
  background: linear-gradient(135deg, #128C7E 0%, #075E54 100%);
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
}

.wa-header-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.wa-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #ffffff;
}

.wa-popup-title h6 {
  font-size: 0.95rem;
  margin: 0;
  color: #ffffff;
}

.wa-popup-title span {
  font-size: 0.725rem;
  color: #e2e8f0;
}

.wa-popup-close {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.2rem;
}

.wa-popup-body {
  padding: 1.25rem;
  background: #090e1a;
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 0);
  background-size: 12px 12px;
}

.wa-message-bubble {
  background: #1e293b;
  border-radius: 12px 12px 12px 2px;
  padding: 0.85rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--silver-200);
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.wa-quick-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.wa-option-btn {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  font-size: 0.8rem;
  color: var(--silver-300);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
}

.wa-option-btn:hover {
  background: rgba(0, 163, 255, 0.15);
  border-color: var(--neon-cyan);
  color: #ffffff;
}

.wa-start-chat-btn {
  width: 100%;
  background: #25D366;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.wa-start-chat-btn:hover {
  background: #20ba59;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.site-footer {
  background: #04060a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0 1rem 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 1.5rem;
}

.footer-brand .brand-logo {
  margin-bottom: 1.25rem;
}

.footer-about-text {
  color: var(--silver-400);
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

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

.footer-social-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--silver-300);
  transition: var(--transition);
}

.footer-social-icon:hover {
  background: var(--electric-blue);
  color: #ffffff;
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(0, 163, 255, 0.35);
}

.footer-col-title {
  font-size: 1.05rem;
  margin-bottom: 1.35rem;
  position: relative;
  display: inline-block;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 28px;
  height: 2px;
  background: var(--neon-cyan);
  border-radius: 2px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  color: var(--silver-400);
  font-size: 0.9rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-links-list a:hover {
  color: var(--neon-cyan);
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 1.15rem;
  color: var(--silver-400);
  font-size: 0.9rem;
  line-height: 1.5;
}

.footer-contact-item i {
  color: var(--neon-cyan);
  font-size: 1.05rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-contact-item a {
  color: var(--silver-300);
  transition: var(--transition);
}

.footer-contact-item a:hover {
  color: var(--neon-cyan);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--silver-500);
}

/* ==========================================================================
   MODALS (SYLLABUS & ENROLLMENT)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 12, 0.85);
  backdrop-filter: blur(10px);
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal-container {
  background: #0d1527;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 35px rgba(0, 163, 255, 0.2);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, #0f1c3f 0%, #0369a1 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(56, 189, 248, 0.3);
}

.modal-title h3 {
  font-size: 1.35rem;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.modal-title p {
  font-size: 0.825rem;
  color: #bae6fd;
}

.modal-close-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  color: #ffffff;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #ef4444;
}

.modal-body {
  padding: 2rem;
}

/* Syllabus Specific */
.syllabus-modules-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.syllabus-module-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.syllabus-module-card h5 {
  color: var(--neon-cyan);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.syllabus-module-card p {
  color: var(--silver-300);
  font-size: 0.875rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats-strip {
    max-width: 600px;
    margin: 0 auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-content .section-title {
    text-align: center;
  }

  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: #090e1a;
    border-left: 1px solid rgba(56, 189, 248, 0.25);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.75rem 2rem 1.75rem;
    gap: 1.25rem;
    transition: right 0.35s ease;
    box-shadow: -15px 0 35px rgba(0, 0, 0, 0.7);
    z-index: 1001;
    overflow-y: auto;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: space-between;
    font-size: 1.05rem;
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.6);
    margin-top: 0.5rem;
    min-width: 100%;
    padding: 0.75rem;
  }

  .nav-menu.open {
    right: 0;
  }

  .mobile-toggle {
    display: block;
    z-index: 1002;
  }

  .btn-header-cta {
    display: none;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .roadmap-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .whatsapp-floating-wrap {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-chat-popup {
    width: calc(100vw - 32px);
    max-width: 340px;
    right: 16px !important;
    bottom: 132px !important;
  }

  .nav-menu:not(.open) {
    display: none !important;
  }

  .floating-badge.badge-top {
    right: 0 !important;
  }

  .floating-badge.badge-bottom {
    left: 0 !important;
  }
}