/* ============================================================
   ADITYA SKILL GATE IT SOLUTION — CORE DESIGN SYSTEM
   ============================================================ */

/* ============ GOOGLE FONTS ============ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&display=swap');

/* ============ CSS VARIABLES ============ */
:root {
  /* Brand Colors */
  --navy: #0D1B4C;
  --navy-light: #1a2d6e;
  --navy-dark: #080f2a;
  --tech-blue: #0096D6;
  --tech-blue-light: #33b0e8;
  --tech-blue-dark: #0075a8;
  --accent-green: #6CCB2F;
  --accent-green-light: #8de050;
  --accent-green-dark: #52a022;

  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F8FAFC;
  --body-bg: #F8FAFC;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0D1B4C 0%, #0096D6 100%);
  --gradient-accent: linear-gradient(135deg, #0096D6 0%, #6CCB2F 100%);
  --gradient-hero: linear-gradient(135deg, #080f2a 0%, #0D1B4C 40%, #0a3060 100%);
  --gradient-card: linear-gradient(145deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.02) 100%);
  --gradient-green: linear-gradient(135deg, #52a022 0%, #6CCB2F 100%);

  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Inter', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1280px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 30px;

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(13, 27, 76, 0.05), 0 2px 4px -2px rgba(13, 27, 76, 0.05);
  --shadow-md: 0 10px 15px -3px rgba(13, 27, 76, 0.08), 0 4px 6px -4px rgba(13, 27, 76, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(13, 27, 76, 0.1), 0 8px 10px -6px rgba(13, 27, 76, 0.05);
  --shadow-blue: 0 10px 30px rgba(0, 150, 214, 0.25);
  --shadow-green: 0 10px 30px rgba(108, 203, 47, 0.25);
  --shadow-navy: 0 10px 30px rgba(13, 27, 76, 0.3);

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-blur: blur(20px);

  /* Z-indexes */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
  --z-loader: 500;
}

/* ============ DARK MODE ============ */
[data-theme="dark"] {
  --white: #0f172a;
  --light-gray: #1e293b;
  --body-bg: #0f172a;
  --gray-100: #1e293b;
  --gray-200: #334155;
  --gray-300: #475569;
  --gray-700: #cbd5e1;
  --gray-800: #e2e8f0;
  --gray-900: #f8fafc;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

/* ============ RESET & BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-secondary);
  color: var(--gray-800);
  background: var(--body-bg);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.2s ease; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--accent-green);
  outline-offset: 2px;
}

/* ============ LOADER ============ */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--navy-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loader);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.hidden { opacity: 0; visibility: hidden; }

.loader-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 24px;
  animation: loaderPulse 1.5s ease-in-out infinite;
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: 2px;
  animation: loadProgress 1.5s ease-in-out forwards;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes loadProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* ============ TYPOGRAPHY ============ */
h1{
  font-family: var(--font-primary);
  font-weight: 800;
  line-height: 1.15;
  color: white;
  letter-spacing: -0.02em;
}
h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.02em;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 { color: var(--gray-900); }

.section-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  margin-bottom: 20px;
  position: relative;
  letter-spacing: -0.03em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  max-width: 640px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

.section-header { text-align: center; margin-bottom: 20px; }

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(0,150,214,0.1), rgba(108,203,47,0.1));
  border: 1px solid rgba(0,150,214,0.3);
  color: var(--tech-blue);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

/* ============ LAYOUT ============ */
.container { width: 100%; max-width: var(--container-max); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-padding); position: relative; }
.section-light { background: var(--white); }
.section-gray { background: var(--light-gray); }
.section-dark { background: var(--navy); color: white; }
.section-gradient { background: var(--gradient-primary); color: white; }

/* ============ NAVBAR ============ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-sticky);
  padding: 16px 0;
  transition: var(--transition);
  background: rgba(13, 30, 93, 0.85);
}

.navbar.scrolled {
  background: rgba(13, 27, 76, 0.97);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-logo img { height: 44px; }

.navbar-logo-text {
  font-family: var(--font-primary);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  line-height: 1.2;
}

.navbar-logo-text span { 
  
  color: var(--accent-green); }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: white;
  background: rgba(255,255,255,0.1);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent-green);
  border-radius: 2px;
}

.mobile-menu { display: none; }

/* Dropdown */
.nav-dropdown, .nav-item-dropdown { position: relative; }
.nav-dropdown-menu, .dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: white;
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-md);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s ease;
  z-index: var(--z-dropdown);
}
.nav-dropdown:hover .nav-dropdown-menu, .nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown-menu a, .dropdown-menu a {
  display: block;
  padding: 10px 14px;
  color: var(--gray-700);
  font-size: 0.875rem;
  border-radius: 8px;
  font-weight: 500;
  text-decoration: none;
}
.nav-dropdown-menu a:hover, .dropdown-menu a:hover {
  background: var(--light-gray);
  color: var(--navy);
}

.navbar-actions { display: flex; align-items: center; gap: 10px; }

.btn-nav-cta {
  background: var(--gradient-accent);
  color: white;
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition);
  box-shadow: var(--shadow-blue);
}

.btn-nav-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(0,150,214,0.4); }

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1.1rem;
}
.theme-toggle:hover { background: rgba(255,255,255,0.2); transform: rotate(20deg); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,0.1);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO SECTION ============ */
.hero {
  min-height: 100vh;
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,203,47,0.15);
  border: 1px solid rgba(108,203,47,0.4);
  color: var(--accent-green);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease both;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  color: white;
  margin-bottom: 20px;
  line-height: 1.1;
  animation: fadeInUp 0.7s ease 0.1s both;
}

.hero-title .highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typing-container { display: inline-block; }

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.9s ease 0.3s both;
}

.hero-visual {
  position: relative;
  animation: fadeInRight 1s ease 0.4s both;
}

.hero-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  color: white;
}

.hero-float-card {
  position: absolute;
  background: rgba(255,255,255,0.95);
  border-radius: 12px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  animation: float 3s ease-in-out infinite;
}

.hero-float-card-1 { top: -20px; right: -20px; animation-delay: 0s; }
.hero-float-card-2 { bottom: -30px; left: -30px; animation-delay: 1.5s; }

.hero-float-icon { font-size: 1.8rem; }
.hero-float-text { font-size: 0.8rem; font-weight: 600; color: var(--navy); }
.hero-float-value { font-size: 1.2rem; font-weight: 800; color: var(--tech-blue); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}
.btn:hover::before { width: 300px; height: 300px; }

.btn-primary { background: var(--gradient-primary); color: white; border: none; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-blue); background: var(--navy); color: white; }
.btn-secondary { background: rgba(0,150,214,0.1); color: var(--tech-blue); border: 1px solid rgba(0,150,214,0.2); }
.btn-secondary:hover { background: var(--tech-blue); color: white; box-shadow: var(--shadow-blue); }
.btn-green { background: var(--gradient-green); color: white; border: none; }
.btn-green:hover { transform: translateY(-3px); box-shadow: var(--shadow-green); filter: brightness(1.1); color: white; }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-outline:hover { background: var(--navy); color: white; }
.btn-outline-white { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.3); }
.btn-outline-white:hover { background: white; color: var(--navy); border-color: white; transform: translateY(-3px); }

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-icon { width: 46px; height: 46px; padding: 0; border-radius: 50%; justify-content: center; }

/* ============ STATS ============ */
.stats-section {
  background: var(--gradient-primary);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(108,203,47,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 30px;
  position: relative;
  z-index: 1;
}

.stat-card {
  text-align: center;
  color: white;
  padding: 30px 20px;
  border-radius: var(--border-radius);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.stat-card:hover { transform: translateY(-8px); background: rgba(255,255,255,0.12); }

.stat-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.stat-number {
  font-family: var(--font-primary);
  font-size: 2.8rem;
  font-weight: 900;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  font-weight: 500;
}

/* ============ SERVICES ============ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-accent);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrap { transform: scale(1.1) rotate(5deg); }

.service-icon-blue { background: linear-gradient(135deg, rgba(0,150,214,0.1), rgba(0,150,214,0.2)); }
.service-icon-green { background: linear-gradient(135deg, rgba(108,203,47,0.1), rgba(108,203,47,0.2)); }
.service-icon-navy { background: linear-gradient(135deg, rgba(13,27,76,0.08), rgba(13,27,76,0.15)); }

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--navy);
}

.service-card p {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tech-blue);
  font-weight: 600;
  font-size: 0.875rem;
  margin-top: 20px;
  transition: var(--transition);
}

.service-link:hover { gap: 10px; }

/* ============ COURSE CARDS ============ */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.course-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

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

.course-img {
  height: 200px;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.course-img img { width: 100%; height: 100%; object-fit: cover; }

.course-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent-green);
  color: white;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

.course-body { padding: 24px; }

.course-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--navy);
  line-height: 1.4;
}

.course-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.course-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--gray-500);
  font-size: 0.825rem;
  font-weight: 500;
}

.course-trainer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--light-gray);
  border-radius: 8px;
  margin-bottom: 16px;
}

.trainer-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  font-weight: 700;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.course-fee {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
}

.course-fee small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-400);
  text-decoration: line-through;
  display: block;
}

/* ============ JOB CARDS ============ */
.jobs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.job-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-lg);
  padding: 28px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.job-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--tech-blue); }

.job-header { display: flex; justify-content: space-between; align-items: flex-start; }

.job-title { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.job-dept { font-size: 0.825rem; color: var(--gray-500); }

.job-type-badge {
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-fulltime { background: rgba(0,150,214,0.1); color: var(--tech-blue); }
.badge-remote { background: rgba(108,203,47,0.1); color: var(--accent-green-dark); }
.badge-hybrid { background: rgba(13,27,76,0.08); color: var(--navy); }

.job-meta { display: flex; gap: 16px; flex-wrap: wrap; }
.job-meta-item { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--gray-600); }

.job-skills { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-tag {
  background: var(--light-gray);
  color: var(--gray-700);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
}

.job-footer { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.job-salary { font-size: 1.1rem; font-weight: 700; color: var(--accent-green-dark); }

/* ============ PLACEMENT SLIDER ============ */
.placement-slider { overflow: hidden; position: relative; }

.placement-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s ease;
}

.placement-card {
  min-width: 340px;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.placement-card-header {
  background: var(--gradient-primary);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.placement-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.3);
  object-fit: cover;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  font-weight: 700;
}

.placement-info { color: white; }
.placement-name { font-weight: 700; font-size: 1.05rem; }
.placement-role { font-size: 0.825rem; opacity: 0.8; }

.placement-card-body { padding: 20px; }

.placement-company {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--light-gray);
  border-radius: 8px;
  margin-bottom: 14px;
}

.placement-company-name { font-weight: 700; font-size: 0.95rem; color: var(--navy); }
.placement-package { font-size: 0.825rem; color: var(--accent-green-dark); font-weight: 600; }

.placement-testimonial {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.7;
  font-style: italic;
}

/* ============ PROJECTS ============ */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.project-card {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  background: var(--white);
  border: 1px solid var(--gray-200);
}

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

.project-img {
  height: 200px;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.project-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img img { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,27,76,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }

.project-body { padding: 22px; }
.project-category { font-size: 0.78rem; font-weight: 600; color: var(--tech-blue); text-transform: uppercase; letter-spacing: 0.5px; }
.project-body h3 { font-size: 1.05rem; font-weight: 700; margin: 8px 0; color: var(--navy); }
.project-body p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }

.project-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.tech-tag {
  background: rgba(0,150,214,0.1);
  color: var(--tech-blue);
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ============ TEAM ============ */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

.team-card {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

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

.team-img {
  height: 200px;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.team-img img { width: 100%; height: 100%; object-fit: cover; }
.team-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: rgba(255,255,255,0.5);
}

.team-card-body { padding: 22px; }
.team-name { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.team-role { font-size: 0.85rem; color: var(--tech-blue); font-weight: 500; margin-bottom: 12px; }
.team-bio { font-size: 0.825rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 16px; }

.team-socials { display: flex; justify-content: center; gap: 10px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
}
.social-btn-linkedin { background: rgba(0,119,181,0.1); color: #0077B5; }
.social-btn-linkedin:hover { background: #0077B5; color: white; }
.social-btn-twitter { background: rgba(29,161,242,0.1); color: #1DA1F2; }
.social-btn-twitter:hover { background: #1DA1F2; color: white; }
.social-btn-email { background: rgba(0,150,214,0.1); color: var(--tech-blue); }
.social-btn-email:hover { background: var(--tech-blue); color: white; }

/* ============ TESTIMONIALS ============ */
.testimonials-section { background: var(--light-gray); }

.testimonials-slider { position: relative; overflow: hidden; }
.testimonials-track { display: flex; gap: 24px; transition: transform 0.5s ease; }

.testimonial-card {
  min-width: calc(33.333% - 16px);
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
}

.testimonial-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; }

.testimonial-quote {
  font-size: 4rem;
  line-height: 1;
  color: var(--tech-blue);
  opacity: 0.2;
  font-family: Georgia, serif;
  margin-bottom: -10px;
}

.testimonial-text { font-size: 0.95rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 24px; }

.testimonial-author { display: flex; align-items: center; gap: 14px; }

.testimonial-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonial-name { font-weight: 700; color: var(--navy); font-size: 0.95rem; }
.testimonial-role { font-size: 0.8rem; color: var(--gray-500); }

.testimonial-stars { color: #f59e0b; font-size: 0.9rem; margin-top: 4px; }

.slider-controls { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 40px; }

.slider-btn {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: 2px solid var(--gray-200);
  color: var(--navy);
  font-size: 1.2rem;
  transition: var(--transition);
  cursor: pointer;
}
.slider-btn:hover { background: var(--tech-blue); color: white; border-color: var(--tech-blue); }

.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: var(--transition);
}
.slider-dot.active { background: var(--tech-blue); width: 24px; border-radius: 4px; }

/* ============ CONTACT SECTION ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.contact-info-card {
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  color: white;
}

.contact-info-card h3 { color: white; margin-bottom: 10px; }
.contact-info-card p { color: rgba(255,255,255,0.7); margin-bottom: 32px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon {
  width: 46px; height: 46px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail { flex: 1; }
.contact-detail strong { display: block; font-size: 0.85rem; opacity: 0.7; margin-bottom: 4px; }
.contact-detail a { color: white; font-weight: 600; font-size: 0.95rem; }

.contact-socials { display: flex; gap: 12px; margin-top: 32px; }
.contact-social-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  transition: var(--transition);
}
.contact-social-btn:hover { background: rgba(255,255,255,0.25); transform: translateY(-3px); }

/* ============ CONTACT FORM ============ */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-200);
}

.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  font-size: 0.9rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-control:focus { border-color: var(--tech-blue); box-shadow: 0 0 0 4px rgba(0,150,214,0.1); }
.form-control.error { border-color: #ef4444; }
.form-control::placeholder { color: var(--gray-400); }

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-error { font-size: 0.8rem; color: #ef4444; margin-top: 6px; display: block; }

.form-success {
  background: rgba(108,203,47,0.1);
  border: 1px solid rgba(108,203,47,0.3);
  color: var(--accent-green-dark);
  border-radius: var(--border-radius);
  padding: 16px;
  text-align: center;
  font-weight: 600;
  display: none;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--navy-dark);
  color: white;
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand { }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.footer-logo img { height: 44px; }
.footer-brand p { color: rgba(255,255,255,0.6); font-size: 0.875rem; line-height: 1.8; margin-bottom: 24px; }

.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  transition: var(--transition);
}
.footer-social:hover { background: var(--tech-blue); color: white; transform: translateY(-3px); }

.footer-col h4 {
  color: white;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 36px; height: 3px;
  background: var(--accent-green);
  border-radius: 2px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover { color: var(--accent-green); padding-left: 4px; }
.footer-links a::before { content: '›'; opacity: 0; transition: var(--transition); }
.footer-links a:hover::before { opacity: 1; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p { color: rgba(255,255,255,0.5); font-size: 0.825rem; }

/* ============ FLOATING WHATSAPP ============ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: calc(var(--z-sticky) + 10);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.whatsapp-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.6rem;
  box-shadow: 0 8px 32px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: pulse 2s ease-in-out infinite;
  cursor: pointer;
}

.whatsapp-btn:hover { transform: scale(1.15); box-shadow: 0 12px 48px rgba(37,211,102,0.6); }

.whatsapp-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
}

.whatsapp-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }

.whatsapp-option {
  display: flex;
  align-items: center;
  gap: 10px;
  background: white;
  padding: 10px 16px;
  border-radius: 100px;
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
}
.whatsapp-option:hover { background: var(--navy); color: white; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 8px 60px rgba(37,211,102,0.7); }
}

/* ============ CHATBOT ============ */
.chatbot-widget {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: calc(var(--z-sticky) + 10);
}

.chatbot-toggle {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  box-shadow: var(--shadow-navy);
  transition: var(--transition);
  cursor: pointer;
}

.chatbot-toggle:hover { transform: scale(1.1); }

.chatbot-window {
  position: absolute;
  bottom: 70px;
  left: 0;
  width: 320px;
  background: white;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}

.chatbot-window.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.chatbot-header {
  background: var(--gradient-primary);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot-avatar { font-size: 1.8rem; }

.chatbot-info h4 { color: white; font-size: 0.95rem; margin-bottom: 2px; }
.chatbot-info span { color: rgba(255,255,255,0.7); font-size: 0.78rem; }

.chatbot-status { width: 8px; height: 8px; background: var(--accent-green); border-radius: 50%; }

.chatbot-messages {
  height: 260px;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.chat-msg.bot {
  background: var(--light-gray);
  color: var(--gray-800);
  border-radius: 4px 16px 16px 16px;
  align-self: flex-start;
}

.chat-msg.user {
  background: var(--gradient-primary);
  color: white;
  border-radius: 16px 16px 4px 16px;
  align-self: flex-end;
}

.chatbot-suggestions { padding: 8px 16px; display: flex; flex-wrap: wrap; gap: 6px; }
.chat-suggestion {
  background: rgba(0,150,214,0.1);
  color: var(--tech-blue);
  border: 1px solid rgba(0,150,214,0.2);
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
}
.chat-suggestion:hover { background: var(--tech-blue); color: white; }

.chatbot-input {
  padding: 12px 16px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: 8px;
}

.chatbot-input input {
  flex: 1;
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.85rem;
  outline: none;
}
.chatbot-input input:focus { border-color: var(--tech-blue); }

.chatbot-send {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.chatbot-send:hover { transform: scale(1.1); }

/* ============ TOAST NOTIFICATIONS ============ */
#toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: white;
  border-radius: var(--border-radius);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  border-left: 4px solid var(--tech-blue);
  animation: slideInRight 0.3s ease;
  transition: var(--transition);
}

.toast.success { border-color: var(--accent-green); }
.toast.error { border-color: #ef4444; }
.toast.warning { border-color: #f59e0b; }

.toast-icon { font-size: 1.3rem; }
.toast-msg { flex: 1; font-size: 0.875rem; font-weight: 500; color: var(--gray-700); }
.toast-close { color: var(--gray-400); cursor: pointer; font-size: 1.1rem; }
.toast-close:hover { color: var(--gray-700); }

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.modal {
  background: white;
  border-radius: var(--border-radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: var(--transition);
}

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

.modal-header {
  padding: 28px 32px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 1.3rem; font-weight: 700; color: var(--navy); }

.modal-close {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}
.modal-close:hover { background: var(--gray-200); }

.modal-body { padding: 28px 32px; }
.modal-footer { padding: 20px 32px; border-top: 1px solid var(--gray-200); display: flex; gap: 12px; justify-content: flex-end; }

/* ============ BREADCRUMB ============ */
.breadcrumb {
  background: var(--gradient-primary);
  padding: 100px 0 50px;
  position: relative;
  overflow: hidden;
}

.breadcrumb::before {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 60px;
  background: var(--white);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.breadcrumb-content { position: relative; z-index: 1; text-align: center; }
.breadcrumb-content h1 { color: white; font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; }
.breadcrumb-nav { display: flex; align-items: center; justify-content: center; gap: 8px; }
.breadcrumb-nav a, .breadcrumb-nav span { color: rgba(255,255,255,0.7); font-size: 0.875rem; }
.breadcrumb-nav a:hover { color: white; }
.breadcrumb-nav .sep { color: rgba(255,255,255,0.4); }
.breadcrumb-nav .current { color: var(--accent-green); }

/* ============ PAGE HERO (for inner pages) ============ */
.page-hero {
  background: var(--gradient-hero);
  padding: 130px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 60px;
  background: white;
  clip-path: ellipse(60% 100% at 50% 100%);
}
[data-theme="dark"] .page-hero::after { background: var(--gray-100); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: white; font-size: clamp(2rem, 4vw, 3.5rem); margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.page-hero .section-badge { margin-bottom: 20px; border-color: rgba(108,203,47,0.4); }

/* ============ FILTER CHIPS ============ */
.filter-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 40px; }
.chip {
  padding: 8px 20px;
  border-radius: 100px;
  border: 2px solid var(--gray-200);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-600);
  background: white;
}
.chip:hover, .chip.active { background: var(--gradient-primary); color: white; border-color: transparent; }

/* ============ SEARCH BAR ============ */
.search-bar {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin-bottom: 40px;
}

.search-input-wrap {
  flex: 1;
  position: relative;
}

.search-input-wrap i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 2px solid var(--gray-200);
  border-radius: 100px;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
  background: white;
}

.search-input:focus { border-color: var(--tech-blue); box-shadow: 0 0 0 4px rgba(0,150,214,0.1); }

/* ============ BADGES ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge-blue { background: rgba(0,150,214,0.1); color: var(--tech-blue); }
.badge-green { background: rgba(108,203,47,0.1); color: var(--accent-green-dark); }
.badge-navy { background: rgba(13,27,76,0.08); color: var(--navy); }
.badge-red { background: rgba(239,68,68,0.1); color: #dc2626; }

/* ============ SCROLL ANIMATIONS ============ */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate].animated {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-left"] { transform: translateX(-30px); }
[data-animate="fade-left"].animated { transform: translateX(0); }

[data-animate="fade-right"] { transform: translateX(30px); }
[data-animate="fade-right"].animated { transform: translateX(0); }

[data-animate="zoom"] { transform: scale(0.9); }
[data-animate="zoom"].animated { transform: scale(1); }

[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* ============ FILE UPLOAD ============ */
.upload-zone {
  border: 3px dashed var(--gray-300);
  border-radius: var(--border-radius-lg);
  padding: 50px 30px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  background: var(--light-gray);
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--tech-blue);
  background: rgba(0,150,214,0.05);
}

.upload-icon { font-size: 3rem; color: var(--gray-400); margin-bottom: 16px; transition: var(--transition); }
.upload-zone:hover .upload-icon { color: var(--tech-blue); transform: scale(1.1); }

.upload-text { font-size: 1rem; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; }
.upload-hint { font-size: 0.825rem; color: var(--gray-400); }
.upload-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }

.upload-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(0,150,214,0.05);
  border: 1px solid rgba(0,150,214,0.2);
  border-radius: var(--border-radius);
  margin-top: 12px;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--gray-200);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* ============ KEYFRAMES ============ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* ============ MISC UTILITIES ============ */
.text-center { text-align: center; }
.text-navy { color: var(--navy); }
.text-blue { color: var(--tech-blue); }
.text-green { color: var(--accent-green-dark); }
.text-muted { color: var(--gray-500); }
.text-white { color: white; }

.bg-white { background: var(--white); }
.bg-light { background: var(--light-gray); }
.bg-navy { background: var(--navy); }

.mt-auto { margin-top: auto; }
.mb-0 { margin-bottom: 0; }
.gap-8 { gap: 8px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.wrap { flex-wrap: wrap; }

.divider {
  height: 1px;
  background: var(--gray-200);
  margin: 30px 0;
}

.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton 1.5s infinite;
  border-radius: 8px;
}
@keyframes skeleton { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Back to top */
#back-to-top {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--navy);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: calc(var(--z-sticky) + 5);
  box-shadow: var(--shadow-md);
}
#back-to-top.visible { opacity: 1; visibility: visible; }
#back-to-top:hover { background: var(--tech-blue); transform: translateY(-4px); }

/* Notification popup */
.notification-popup {
  position: fixed;
  top: 90px;
  right: 20px;
  background: white;
  border-radius: var(--border-radius);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--accent-green);
  max-width: 300px;
  z-index: var(--z-toast);
  transform: translateX(120%);
  transition: transform 0.4s ease;
}
.notification-popup.show { transform: translateX(0); }
.notification-popup h4 { font-size: 0.9rem; color: var(--navy); margin-bottom: 4px; }
.notification-popup p { font-size: 0.8rem; color: var(--gray-500); }