/* ==========================================================================
   DevSetu.me - Premier IT Training Institute, Lucknow
   Core Design System & Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Colors */
  --primary: #0f172a;          /* Deep Slate / Navy */
  --primary-light: #1e293b;    /* Lighter Slate */
  --primary-dark: #090d16;     /* Darkest Navy */
  
  --accent: #2563eb;           /* Electric Royal Blue */
  --accent-hover: #1d4ed8;     /* Darker Royal Blue */
  --accent-light: #3b82f6;     /* Light Electric Blue */
  --accent-glow: rgba(37, 99, 235, 0.25);
  
  --secondary: #06b6d4;        /* Cyan Glow */
  --secondary-dark: #0891b2;
  --secondary-glow: rgba(6, 182, 212, 0.2);
  
  --success: #10b981;          /* Emerald Green */
  --warning: #f59e0b;          /* Amber */
  --danger: #ef4444;           /* Coral Red */
  
  /* Neutral Palette */
  --bg-main: #f8fafc;          /* Light slate clean background */
  --bg-surface: #ffffff;       /* Pure white card surface */
  --bg-surface-subtle: #f1f5f9;/* Subtle container tint */
  --bg-dark-surface: #111827;  /* Contrast container background */
  
  --text-main: #3c4b6f;        /* Primary heading & text color */
  --text-muted: #64748b;       /* Secondary descriptive text */
  --text-light: #94a3b8;       /* Subtle text / captions */
  --text-white: #ffffff;
  
  --border-subtle: #e2e8f0;    /* Card and divider border */
  --border-focus: #2563eb;
  --border-glass: rgba(255, 255, 255, 0.15);
  
  /* Gradients */
  --grad-primary: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --grad-dark: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --grad-hero: radial-gradient(circle at top right, rgba(37, 99, 235, 0.12), transparent 40%),
               radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.08), transparent 35%);
  --grad-card-glow: linear-gradient(180deg, rgba(37, 99, 235, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
  
  /* Typography */
  --font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing & Layout */
  --container-max: 1240px;
  --container-pad: 1.5rem;
  --header-height: 80px;
  --topbar-height: 40px;
  
  /* Elevation & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.12), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 25px var(--accent-glow);
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

img, picture, svg, video {
  display: block;
   max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.25;
}

/* --------------------------------------------------------------------------
   3. Common Container & Grid Utility
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section {
  padding: 5.5rem 0;
  position: relative;
}

.section-sm {
  padding: 3.5rem 0;
}

.section-bg-alt {
  background-color: #ffffff;
}

.section-bg-dark {
  background-color: var(--primary);
  color: var(--text-white);
}

.section-bg-dark h1,
.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
  color: var(--text-white);
}

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

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.badge-cyan {
  background: rgba(6, 182, 212, 0.1);
  color: var(--secondary-dark);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

.badge-dark {
  background: rgba(255, 255, 255, 0.1);
  color: #93c5fd;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.badge-accent-gradient {
  background: var(--grad-primary);
  color: #ffffff;
  font-weight: 700;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.75rem);
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.section-bg-dark .section-desc {
  color: #94a3b8;
}

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

/* --------------------------------------------------------------------------
   4. Buttons & UI Elements
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  user-select: none;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff;
  border: 1px solid var(--accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 8px 20px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-gradient {
  background: var(--grad-primary);
  color: #ffffff;
  border: none;
}

.btn-gradient:hover {
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--primary);
  border: 1px solid var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
  border-color: #cbd5e1;
  transform: translateY(-2px);
  color: var(--accent);
}

.btn-dark {
  background-color: var(--primary);
  color: #ffffff;
  border: 1px solid var(--primary-light);
}

.btn-dark:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}

.btn-outline-primary:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* --------------------------------------------------------------------------
   5. Top Bar & Header Navigation
   -------------------------------------------------------------------------- */
.topbar {
  background-color: var(--primary-dark);
  color: #94a3b8;
  font-size: 0.825rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.topbar-contact {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.topbar-contact a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #cbd5e1;
}

.topbar-contact a:hover {
  color: #38bdf8;
}

.topbar-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: #94a3b8;
}

.topbar-location i {
  color: #06b6d4;
}

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

.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
  height: var(--header-height);
}

.header.scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  height: 72px;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary);
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.25));
  transition: transform var(--transition-fast);
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.08);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: var(--grad-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--primary);
}

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

.brand-tag {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Desktop Navigation Menu */
.navbar {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-light);
  padding: 0.5rem 0;
  position: relative;
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--grad-primary);
  border-radius: 2px;
  transition: width var(--transition-normal);
}

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

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

.nav-badge-pill {
  font-size: 0.65rem;
  background: #f43f5e;
  color: #ffffff;
  padding: 1px 6px;
  border-radius: 999px;
  vertical-align: super;
  margin-left: 3px;
  font-weight: 700;
}

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

/* Mobile Hamburger & 3-Dot Toggle */
.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  padding: 0;
  color: var(--primary);
  font-size: 1.35rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  outline: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.mobile-toggle-btn:hover {
  background-color: var(--bg-surface-subtle);
  color: var(--accent);
  border-color: rgba(37, 99, 235, 0.3);
}

.mobile-toggle-btn:active {
  transform: scale(0.94);
}

.mobile-toggle-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

/* Mobile Offcanvas Drawer */
.mobile-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  max-width: 86vw;
  height: 100vh;
  height: 100dvh;
  background: #ffffff;
  z-index: 1060;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  transform: translateX(105%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-drawer-header {
  padding: 1.2rem 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  background: #ffffff;
  position: sticky;
  top: 0;
  z-index: 2;
}

.drawer-close-btn {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-subtle);
  width: 38px;
  height: 38px;
  min-width: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.15rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.drawer-close-btn:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: var(--danger);
  transform: rotate(90deg);
}

.mobile-nav-list {
  padding: 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  list-style: none;
  margin: 0;
}

.mobile-nav-item a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-nav-item a span {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-nav-item a span i {
  width: 20px;
  text-align: center;
  color: var(--accent);
  font-size: 1rem;
  transition: transform var(--transition-fast);
}

.mobile-nav-item a > i.fa-chevron-right {
  font-size: 0.75rem;
  color: #94a3b8;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.mobile-nav-item a:hover {
  background-color: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  transform: translateX(3px);
}

.mobile-nav-item a:hover > i.fa-chevron-right {
  color: var(--accent);
  transform: translateX(2px);
}

.mobile-nav-item a.active {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.1));
  color: var(--accent);
  font-weight: 700;
  border-left: 3.5px solid var(--accent);
}

.mobile-nav-item a.active > i.fa-chevron-right {
  color: var(--accent);
}

.mobile-drawer-cta {
  padding: 0.5rem 1.25rem 1.25rem 1.25rem;
}

.mobile-drawer-cta .btn {
  width: 100%;
  justify-content: center;
}

.mobile-drawer-footer {
  margin-top: auto;
  padding: 1.25rem;
  background-color: var(--bg-surface-subtle);
  border-top: 1px solid var(--border-subtle);
}

.mobile-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.mobile-contact-info a {
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.mobile-contact-info a:hover {
  color: var(--accent);
}

.mobile-contact-info i {
  width: 18px;
  text-align: center;
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   6. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: var(--bg-main);
  background-image: var(--grad-hero);
  padding: 5rem 0 4rem 0;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-tag-wrapper {
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: var(--primary);
}

.hero-title .highlight {
  position: relative;
  color: var(--accent);
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-main);
}

.hero-feature-item i {
  color: var(--success);
  font-size: 1rem;
}

/* Hero Media / Visual Card Showcase */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.hero-main-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-xl);
  padding: 4.5rem;
  width: 100%;
  max-width: 500px;
  position: relative;
  z-index: 2;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.window-dots {
  display: flex;
  gap: 6px;
}
 
.dot-red { background-color: #ef4444; }
.dot-yellow { background-color: #f59e0b; }
.dot-green { background-color: #10b981; }

.hero-mockup-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hero-media-card,
.code-preview-box {
  position: relative;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.08) 100%);
  padding: 8px;
  border-radius: 20px;
  border: 1px solid rgba(37, 99, 235, 0.22);
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.14), 0 0 30px rgba(37, 99, 235, 0.15);
  height: 440px;
  width: 100%;
  max-width: 620px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hero-media-card:hover,
.code-preview-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 55px -10px rgba(15, 23, 42, 0.2), 0 0 40px rgba(37, 99, 235, 0.25);
}

.hero-media-player,
.code-preview-box video,
.code-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
  display: block;
  border: none;
  background-color: #0b1120;
}

.code-preview-box .comment {
  color: #64748b;
}

.code-preview-box .keyword {
  color: #f43f5e;
}

.code-preview-box .string {
  color: #a3e635;
}

.hero-stats-banner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.mini-stat-card {
  background: var(--bg-surface-subtle);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  text-align: center;
}

.mini-stat-card .val {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
  font-family: var(--font-heading);
}

.mini-stat-card .lbl {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Floating Badges on Hero */
.floating-badge {
  position: absolute;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.floating-badge-1 {
  top: -15px;
  right: -10px;
  animation-delay: 0s;
}

.floating-badge-2 {
  bottom: -20px;
  left: -20px;
  animation-delay: 2s;
}

.floating-badge .icon-box {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.icon-box-blue {
  background: rgba(37, 99, 235, 0.12);
  color: var(--accent);
}

.icon-box-green {
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
}

.floating-badge .text-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
}

.floating-badge .text-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
}

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

/* --------------------------------------------------------------------------
   7. Live Metrics / Stats Strip
   -------------------------------------------------------------------------- */
.stats-strip {
  background:white;
  color:white;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 0;
  width: 1px;
  height: 60%;
  background: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
 color: rgb(86, 86, 182);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 2px;
}

.stat-number .counter-symbol {
  color: rgb(86, 86, 182);
}

.stat-label {
  font-size: 0.95rem;
  color: rgb(86, 86, 182);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   8. Courses & Training Programs Section
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 500px;
  
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

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


.service-card:hover .service-icon-wrapper {
  background: var(--grad-primary);
  color: #ffffff;
  transform: scale(1.05);
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--primary);
}

.service-summary {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.service-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
  margin-bottom: 1.25rem;
}

.tech-tag {
  background: var(--bg-surface-subtle);
  color: var(--text-main);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  transition: gap var(--transition-fast);
}

.service-card:hover .service-link {
  gap: 0.75rem;
  color: var(--accent-hover);
}




.service-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.service-card:hover .service-image img {
  transform: scale(1.05);
}


/* --------------------------------------------------------------------------
   9. IT Training & Internship Section
   -------------------------------------------------------------------------- */
.training-section {
  background-color: #ffffff;
  position: relative;
}

.training-highlight-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-xl);
  padding: 3rem;
  color: #ffffff;
  margin-bottom: 3.5rem;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.training-highlight-box::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.25), transparent 70%);
  pointer-events: none;
}

.internship-perks-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0 2rem 0;
}

.perk-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: #e2e8f0;
}

.perk-item i {
  color: #38bdf8;
  font-size: 1.1rem;
}

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

.training-card {
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.training-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
  background: #ffffff;
}

.training-card-badge {
  align-self: flex-start;
  margin-bottom: 1.25rem;
}

.course-title {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  color: var(--primary);
}

.course-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.course-curriculum-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.curriculum-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-main);
}

.curriculum-item i {
  color: var(--accent);
  margin-top: 3px;
  font-size: 0.8rem;
}

.course-footer {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-duration {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* --------------------------------------------------------------------------
   10. Why Choose Us / Lucknow Local Advantage
   -------------------------------------------------------------------------- */
.why-choose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.why-features-stack {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.why-feature-row {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--bg-surface);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.why-feature-row:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateX(5px);
}

.why-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.why-feature-row h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.why-feature-row p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}
 
   

.why-visual-panel::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25), transparent 70%);
}

.lucknow-presence-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.partner-logos-strip {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.partner-pill {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
}

/* --------------------------------------------------------------------------
   11. Portfolio Section
   -------------------------------------------------------------------------- */
.portfolio-filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-heading);
  background: #ffffff;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 4px 12px var(--accent-glow);
}

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

.portfolio-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: #cbd5e1;
}

.portfolio-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background-color: var(--primary-light);
}

.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.portfolio-card:hover .portfolio-img-wrap img {
  transform: scale(1.06);
}

.portfolio-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.portfolio-action-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.portfolio-action-btn:hover {
  background: var(--accent);
  color: #ffffff;
  transform: scale(1.1);
}

.portfolio-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-client {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.portfolio-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.portfolio-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.portfolio-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   12. Photo Gallery & Life at DevSetu Section
   -------------------------------------------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 240px;
  background: var(--primary-light);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-caption-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.gallery-item:hover .gallery-caption-overlay {
  opacity: 1;
}

.gallery-tag {
  font-size: 0.7rem;
  font-weight: 700;
  color: #38bdf8;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.gallery-title {
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   13. Testimonials & Student Reviews
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.rating-stars {
  color: #f59e0b;
  display: flex;
  gap: 3px;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-style: italic;
  flex-grow: 1;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.reviewer-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent-light);
}

.reviewer-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.reviewer-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. Contact & Consultation Section
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3.5rem;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-cards-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  background: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.contact-card-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-card-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.contact-card-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.contact-card-item a {
  color: var(--accent);
  font-weight: 600;
}

/* Contact Form Box */
.contact-form-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  padding: 2.75rem;
  box-shadow: var(--shadow-xl);
}

.form-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.form-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: var(--bg-main);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

/* --------------------------------------------------------------------------
   15. Footer Section
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--primary-dark);
  color: #94a3b8;
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-brand .brand-logo {
  color: #ffffff;
}

.footer-brand .brand-logo-img {
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.45));
}

.footer-brand .brand-name {
  color: #ffffff;
}

.footer-about {
  font-size: 0.9rem;
  line-height: 1.6;
  color: #94a3b8;
}

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

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-col-title {
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

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

.footer-links-list a {
  font-size: 0.9rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.footer-links-list a:hover {
  color: #38bdf8;
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

.footer-seo-tags {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  color: #64748b;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   16. Responsive Media Queries (Mobile, Tablet, Laptop, Desktop, Wide)
   -------------------------------------------------------------------------- */
@media (min-width: 1201px) {
  .services-grid,
  .training-cards-grid,
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 993px) and (max-width: 1200px) {
  :root {
    --container-max: 100%;
    --container-pad: 1.5rem;
  }
  .navbar {
    gap: 1rem;
  }
  .nav-links {
    gap: 0.85rem;
  }
  .nav-link {
    font-size: 0.88rem;
  }
  .nav-actions .btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.82rem;
  }
  .brand-logo {
    font-size: 1.35rem;
    gap: 0.55rem;
  }
  .brand-icon {
    width: 36px;
    height: 36px;
    font-size: 1.05rem;
  }
  .services-grid,
  .training-cards-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-top {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 2rem;
  }
  .topbar-location {
    font-size: 0.8rem;
  }
}

@media (max-width: 992px) {
  :root {
    --header-height: 68px;
    --container-pad: 1.25rem;
  }
  
  .topbar {
    display: none; /* Clean up header for mobile/tablet */
  }

  .navbar {
    display: none !important;
  }

  .mobile-toggle-btn {
    display: flex !important;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-content {
    text-align: center;
  }

  .hero-tag-wrapper {
    display: flex;
    justify-content: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
    max-width: 600px;
  }

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

  .hero-features-list {
    justify-content: center;
  }

  .hero-visual {
    order: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 620px;
    margin: 0.5rem auto 0 auto;
    position: relative;
    gap: 1rem;
  }

  .hero-main-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .floating-badge {
    position: static;
    margin: 0 auto;
    width: 100%;
    max-width: min(340px, 100%);
    animation: none;
    box-sizing: border-box;
    transform: none !important;
  }

  .floating-badge-1,
  .floating-badge-2 {
    position: static;
    top: auto;
    bottom: auto;
    left: auto;
    right: auto;
    margin: 0 auto;
  }

  .why-choose-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .training-highlight-box {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .internship-perks-grid {
    text-align: left;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 600px;
    margin: 0 auto;
  }

  .services-grid,
  .training-cards-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 3.5rem 0;
  }

  .section-sm {
    padding: 2.5rem 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .section-title {
    font-size: clamp(1.65rem, 5vw, 2.1rem);
  }

  .section-desc {
    font-size: 0.95rem;
  }

  .page-header-banner {
    padding: 3rem 0 2.25rem 0;
  }

  .page-header-banner h1 {
    font-size: clamp(1.65rem, 5.5vw, 2.2rem) !important;
    line-height: 1.2;
  }

  .page-header-banner p {
    font-size: 0.95rem !important;
    line-height: 1.6;
  }

  .breadcrumbs-list {
    flex-wrap: wrap;
    gap: 0.35rem 0.5rem;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
  }

  .hero-section {
    padding: 3rem 0 2.5rem 0;
  }

  .hero-title {
    font-size: clamp(1.85rem, 6vw, 2.4rem);
    line-height: 1.2;
    margin-bottom: 1rem;
    word-break: break-word;
  }

  .hero-tag-wrapper .badge {
    white-space: normal;
    text-align: center;
    line-height: 1.35;
    padding: 0.35rem 0.75rem;
    font-size: 0.75rem;
    max-width: 100%;
    box-sizing: border-box;
  }

  .hero-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    padding: 0 0.25rem;
  }

  .hero-cta-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
    font-size: 0.95rem;
  }

  .hero-features-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
    padding-top: 1.25rem;
  }

  .hero-feature-item {
    font-size: 0.85rem;
    justify-content: center;
    text-align: center;
  }

  .hero-visual {
    order: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 100%;
    gap: 0.85rem;
    margin: 1rem auto 0 auto;
    position: relative;
  }

  .hero-main-card {
    width: 100%;
    max-width: 100%;
    padding: 1.25rem 1rem;
    box-sizing: border-box;
    overflow: hidden;
  }

  .hero-media-card,
  .code-preview-box {
    width: 100%;
    max-width: 100%;
    height: 270px;
    box-sizing: border-box;
    padding: 6px;
    border-radius: 16px;
  }

  .hero-media-player,
  .code-preview-box video,
  .code-preview-box img {
    border-radius: 12px;
  }

  .floating-badge {
    position: static;
    margin: 0 auto;
    width: 100%;
    max-width: min(340px, 100%);
    animation: none;
    box-sizing: border-box;
    transform: none !important;
  }

  .floating-badge-1,
  .floating-badge-2 {
    position: static;
    top: auto;
    bottom: auto;
    left: auto;
    right: auto;
    margin: 0 auto;
  }

  .hero-stats-banner {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    width: 100%;
  }

  .mini-stat-card {
    padding: 0.75rem 0.4rem;
  }

  .mini-stat-card .val {
    font-size: 1.15rem;
  }

  .mini-stat-card .lbl {
    font-size: 0.7rem;
  }

  .services-grid,
  .training-cards-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

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

  .training-highlight-box {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .why-visual-panel {
    padding: 2rem 1.25rem;
    border-radius: var(--radius-lg);
  }

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

  .form-group.full-width {
    grid-column: span 1;
  }

  .form-control {
    font-size: 16px; /* Prevents auto-zoom on iOS */
  }

  .contact-form-box {
    padding: 1.75rem 1.25rem;
    border-radius: var(--radius-lg);
  }

  .footer {
    padding-top: 3.5rem;
    padding-bottom: 1.5rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-brand {
    align-items: center;
  }

  .footer-brand .brand-logo {
    justify-content: center;
  }

  .footer-about {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
  }

  .footer-social-links {
    justify-content: center;
  }

  .footer-col-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-links-list a {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (max-width: 576px) {
  :root {
    --container-pad: 1rem;
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem;
  }

  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }

  .portfolio-filter-tabs,
  .gallery-filter-tabs {
    gap: 0.5rem;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }

  .portfolio-filter-tabs::-webkit-scrollbar,
  .gallery-filter-tabs::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    white-space: nowrap;
    padding: 0.45rem 1rem;
    font-size: 0.82rem;
  }

  .internship-perks-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .why-feature-row {
    padding: 1rem;
    gap: 0.85rem;
  }

  .why-icon {
    width: 42px;
    height: 42px;
    min-width: 42px;
    font-size: 1.15rem;
  }
}

@media (max-width: 480px) {
  .header {
    height: 64px;
  }

  .brand-logo {
    font-size: 1.2rem;
    gap: 0.5rem;
  }

  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 0.95rem;
  }

  .brand-tag {
    font-size: 0.58rem;
  }

  .mobile-toggle-btn {
    width: 40px;
    height: 40px;
    min-width: 40px;
    font-size: 1.15rem;
  }

  .mobile-drawer {
    width: min(300px, 86vw);
  }

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

  .gallery-item {
    height: 200px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .stat-item::after {
    display: none !important;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .contact-form-box {
    padding: 1.25rem 1rem;
  }

  .contact-card-item {
    padding: 1.1rem;
    gap: 0.85rem;
  }

  .contact-card-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    font-size: 1.1rem;
  }

  .course-footer {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .course-footer .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .brand-tag {
    display: none;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .hero-title {
    font-size: 1.65rem;
  }

  .section-title {
    font-size: 1.45rem;
  }

  .mobile-drawer {
    width: 88vw;
  }

  .hero-stats-banner {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: 0.7rem 1.1rem;
    font-size: 0.88rem;
  }

  .floating-badge .text-title {
    font-size: 0.8rem;
  }

  .floating-badge .text-sub {
    font-size: 0.65rem;
  }
}

@media (max-width: 320px) {
  :root {
    --container-pad: 0.65rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .btn {
    padding: 0.6rem 0.9rem;
    font-size: 0.82rem;
  }
}