/* ==========================================================================
   Smarttopia Edutech - Main Stylesheet
   Theme: Professional Corporate Education / EdTech
   Primary Color Palette: Royal Blue & Deep Navy on Clean Light Backgrounds
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Color Palette */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  /* Core Accent Blue */
  --primary-600: #2563eb;
  /* Primary Brand Blue */
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  /* Slate / Dark Colors */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  /* Deep Navy Header/Text */

  /* Secondary Accents */
  --emerald: #10b981;
  --amber: #f59e0b;
  --indigo: #6366f1;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* 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 -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(37, 99, 235, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(37, 99, 235, 0.12), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-blue-glow: 0 10px 30px -5px rgba(37, 99, 235, 0.25);

  /* Layout & Transitions */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden !important;
  width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: #ffffff;
  color: var(--slate-700);
  line-height: 1.6;
  overflow-x: hidden !important;
  width: 100%;
  max-width: 100vw;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  color: var(--slate-900);
  font-weight: 700;
  line-height: 1.25;
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
}

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

ul {
  list-style: none;
}

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

/* --------------------------------------------------------------------------
   3. Utility Classes & Layout Container
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--slate-50);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 4rem auto;
}

.section-subtitle {
  display: inline-block;
  padding: 0.4rem 1rem;
  background-color: var(--primary-50);
  color: var(--primary-600);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  border: 1px solid var(--primary-100);
}

.section-title {
  font-size: 2.5rem;
  color: var(--slate-900);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-title span {
  color: var(--primary-600);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-description {
  font-size: 1.125rem;
  color: var(--slate-600);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  max-width: 100%;
  box-sizing: border-box;
}

.btn-primary {
  background-color: var(--primary-600);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-700);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-glow);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--primary-600);
  border-color: var(--primary-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-700);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--slate-700);
  border-color: var(--slate-300);
}

.btn-outline:hover {
  border-color: var(--primary-600);
  color: var(--primary-600);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.1rem;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--primary-50);
  color: var(--primary-700);
}

/* --------------------------------------------------------------------------
   4. Navbar Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  padding: 0.2rem 0;
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: height var(--transition-normal);
}

.header.scrolled .navbar {
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--slate-900);
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo-img:hover {
  transform: scale(1.03);
}

.footer-logo-img {
  height: 52px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.footer-logo-img:hover {
  transform: scale(1.03);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--slate-600);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2.5px;
  background-color: var(--primary-600);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}

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

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

/* Hamburger Toggle */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1010;
  padding: 0;
}

.hamburger span {
  width: 100%;
  height: 2.5px;
  background-color: var(--slate-800);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 10rem;
  padding-bottom: 6rem;
  background: radial-gradient(circle at 90% 10%, var(--primary-50) 0%, rgba(255, 255, 255, 0) 60%),
    radial-gradient(circle at 10% 90%, #f0f7ff 0%, rgba(255, 255, 255, 0) 50%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  background-color: #ffffff;
  border: 1px solid var(--primary-200);
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-700);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--primary-600);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--primary-100);
  animation: pulseDot 2s infinite;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  color: var(--slate-900);
  margin-bottom: 1.5rem;
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--primary-600);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--slate-600);
  margin-bottom: 2.2rem;
  line-height: 1.65;
  max-width: 620px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.hero-highlights {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--slate-200);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
}

.highlight-item svg {
  color: var(--emerald);
}

/* Hero Visual / Custom CSS Tech Dashboard Graphic */
.hero-visual-container {
  position: relative;
}

.hero-card-frame {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--slate-200);
  overflow: hidden;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* Floating Tech Pills */
.floating-tag {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 0.65rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-800);
  border: 1px solid var(--slate-100);
  z-index: 10;
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.floating-tag-1 {
  top: 15px;
  left: -20px;
}

.floating-tag-2 {
  bottom: 25px;
  right: -15px;
  animation-delay: 2s;
}

.floating-tag-3 {
  top: 50%;
  right: -30px;
  animation-delay: 1s;
}

.floating-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary-100);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* --------------------------------------------------------------------------
   6. Statistics Counter Section
   -------------------------------------------------------------------------- */
.stats-section {
  background: linear-gradient(135deg, var(--slate-900) 0%, #1e293b 100%);
  color: #ffffff;
  padding: 4rem 0;
}

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

.stat-card {
  padding: 1.5rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--primary-400);
  margin-bottom: 0.3rem;
  line-height: 1;
}

.stat-label {
  font-size: 1rem;
  color: var(--slate-300);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   7. About Section
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-card {
  position: relative;
}

.about-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-experience-badge {
  position: absolute;
  bottom: -25px;
  right: -25px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  color: #ffffff;
  padding: 1.5rem 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.exp-number {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.exp-text {
  font-size: 0.85rem;
  opacity: 0.9;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

.mv-card {
  background-color: #ffffff;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-sm);
}

.mv-card h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: var(--primary-700);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mv-card p {
  font-size: 0.925rem;
  color: var(--slate-600);
}

/* --------------------------------------------------------------------------
   8. Programs / Courses Section
   -------------------------------------------------------------------------- */
.program-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-full);
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  color: var(--slate-600);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover,
.tab-btn.active {
  background-color: var(--primary-600);
  color: #ffffff;
  border-color: var(--primary-600);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}

.program-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.program-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-300);
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-600), var(--primary-400));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

.program-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.program-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--primary-50);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.program-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.program-desc {
  font-size: 0.95rem;
  color: var(--slate-600);
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
}

.skill-tag {
  background-color: var(--slate-100);
  color: var(--slate-700);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.775rem;
  font-weight: 600;
}

.program-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-100);
}

/* --------------------------------------------------------------------------
   9. Internship Programs Section
   -------------------------------------------------------------------------- */
.internship-banner {
  background: linear-gradient(135deg, var(--primary-900), var(--primary-700));
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  margin-bottom: 3.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.internship-banner-content {
  max-width: 650px;
  position: relative;
  z-index: 2;
}

.internship-banner h3 {
  color: #ffffff;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.internship-banner p {
  color: var(--primary-100);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.benefit-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.benefit-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
}

.benefit-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-50);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.benefit-info h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.benefit-info p {
  font-size: 0.875rem;
  color: var(--slate-600);
}

/* --------------------------------------------------------------------------
   10. Student Projects Section
   -------------------------------------------------------------------------- */
.project-filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

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

.project-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--slate-200);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.project-card-body {
  padding: 1.75rem;
}

.project-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.project-card p {
  font-size: 0.925rem;
  color: var(--slate-600);
  margin-bottom: 1.25rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
}

.tech-badge {
  background-color: var(--primary-50);
  color: var(--primary-700);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   11. Why Choose Smarttopia Section
   -------------------------------------------------------------------------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.why-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #ffffff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.why-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.why-card p {
  font-size: 0.95rem;
  color: var(--slate-600);
}

/* --------------------------------------------------------------------------
   12. Learning Process Stepper / Timeline
   -------------------------------------------------------------------------- */
.timeline-wrapper {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  position: relative;
}

.timeline-item {
  text-align: center;
  position: relative;
}

.timeline-step-badge {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 3px solid var(--primary-600);
  color: var(--primary-700);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem auto;
  position: relative;
  z-index: 2;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

.timeline-item:hover .timeline-step-badge {
  background-color: var(--primary-600);
  color: #ffffff;
  transform: scale(1.1);
}

.timeline-item h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.timeline-item p {
  font-size: 0.825rem;
  color: var(--slate-600);
}

.timeline-connector {
  position: absolute;
  top: 27px;
  left: 8%;
  right: 8%;
  height: 3px;
  background-color: var(--primary-200);
  z-index: 1;
}

/* --------------------------------------------------------------------------
   13. Placement & Career Support Section
   -------------------------------------------------------------------------- */
.placement-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.career-pillar-card {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.pillar-icon {
  width: 40px;
  height: 40px;
  background-color: var(--primary-50);
  color: var(--primary-600);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.pillar-info h4 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.pillar-info p {
  font-size: 0.85rem;
  color: var(--slate-600);
}

.placement-cta-card {
  background: linear-gradient(135deg, var(--slate-900), var(--primary-900));
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.placement-cta-card h3 {
  color: #ffffff;
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.placement-cta-card p {
  color: var(--slate-300);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem auto;
}

/* --------------------------------------------------------------------------
   14. Testimonials Slider
   -------------------------------------------------------------------------- */
.testimonials-slider-container {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--slate-200);
  text-align: center;
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.testimonial-card.active {
  display: block;
}

.stars {
  color: var(--amber);
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.testimonial-quote {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--slate-800);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.author-img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary-600);
}

.author-info h4 {
  font-size: 1.1rem;
  text-align: left;
}

.author-info p {
  font-size: 0.875rem;
  color: var(--primary-600);
  font-weight: 500;
  text-align: left;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #ffffff;
  border: 1px solid var(--slate-300);
  color: var(--slate-700);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.slider-btn:hover {
  background-color: var(--primary-600);
  color: #ffffff;
  border-color: var(--primary-600);
}

.slider-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--slate-300);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dot.active {
  background-color: var(--primary-600);
  width: 26px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   15. Industry Partners Logos
   -------------------------------------------------------------------------- */
.partners-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  opacity: 0.85;
}

.partner-logo-item {
  background: #ffffff;
  padding: 1rem 1.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--slate-200);
  font-weight: 700;
  color: var(--slate-500);
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.partner-logo-item:hover {
  color: var(--primary-600);
  border-color: var(--primary-300);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   16. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary-400);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 1.3rem 1.5rem;
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-900);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary-600);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 1.5rem;
  color: var(--slate-600);
  font-size: 0.975rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.3rem 1.5rem;
}

/* --------------------------------------------------------------------------
   17. Contact Section & Form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-info-box {
  background: linear-gradient(135deg, var(--slate-900), var(--primary-900));
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-xl);
}

.contact-info-box h3 {
  color: #ffffff;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-info-box p {
  color: var(--slate-300);
  margin-bottom: 2rem;
}

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

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--primary-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.info-text h5 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.info-text p,
.info-text a {
  color: var(--slate-300);
  font-size: 0.9rem;
}

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

.social-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.social-icon svg {
  transition: transform var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--primary-600);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.social-icon:hover svg {
  transform: scale(1.15);
}

.contact-form-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--slate-200);
  box-shadow: var(--shadow-md);
}

.contact-form-card h3 {
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-800);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-sm);
  background-color: var(--slate-50);
  color: var(--slate-800);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-600);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-control.error {
  border-color: #ef4444;
}

.error-text {
  font-size: 0.75rem;
  color: #ef4444;
  margin-top: 0.3rem;
  display: none;
}

/* Form Toast Alert */
.form-alert {
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  display: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.form-alert.success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

/* --------------------------------------------------------------------------
   18. Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--slate-900);
  color: var(--slate-400);
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand p {
  margin-top: 1.2rem;
  font-size: 0.925rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-title {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

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

.footer-links a {
  color: var(--slate-400);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #ffffff;
}

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

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--slate-400);
}

.footer-legal a:hover {
  color: #ffffff;
}

/* Floating WhatsApp Widget */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.whatsapp-icon-wrapper {
  width: 58px;
  height: 58px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  position: relative;
  animation: pulseWhatsapp 2.5s infinite;
}

.whatsapp-float:hover .whatsapp-icon-wrapper {
  transform: scale(1.08) rotate(4deg);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.65);
}

.whatsapp-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: #ef4444;
  color: #ffffff;
  font-size: 0.725rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background-color: var(--slate-900);
  color: #ffffff;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -6px;
  transform: translateY(-50%);
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent var(--slate-900);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@keyframes pulseWhatsapp {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }

  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* Back to Top Floating Button */
.back-to-top {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary-600);
  color: #ffffff;
  border: none;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 990;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--primary-700);
  transform: translateY(-3px);
}

/* Program Detail Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.active .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--slate-500);
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   19. Keyframe Animations
   -------------------------------------------------------------------------- */
@keyframes floatAnim {
  0% {
    transform: translateY(0px);
  }

  100% {
    transform: translateY(-12px);
  }
}

@keyframes pulseDot {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5);
  }

  70% {
    box-shadow: 0 0 0 8px rgba(37, 99, 235, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal utility classes */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   20. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }

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

  .stat-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .stat-card:nth-child(3),
  .stat-card:nth-child(4) {
    border-bottom: none;
  }

  .timeline-grid {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 2.5rem;
  }

  .timeline-connector {
    display: none;
  }

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

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    max-width: 100vw;
    height: calc(100vh - 80px);
    background-color: #ffffff;
    flex-direction: column;
    align-items: flex-start;
    padding: 2.5rem 1.5rem;
    gap: 1.5rem;
    transform: translateX(-100%);
    visibility: hidden;
    opacity: 0;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
    z-index: 1000;
  }

  .nav-menu.active {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
  }

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

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

  .hero-title {
    font-size: 2.3rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-highlights {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .floating-tag {
    display: none;
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 1.25rem;
    margin-bottom: 2.5rem;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-contact-col {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .section-title {
    font-size: 2rem;
  }

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

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

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

  .whatsapp-float {
    bottom: 16px;
    right: 16px;
  }

  .back-to-top {
    bottom: 84px;
    right: 16px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   21. AI Chatbot Widget (Bottom-Left Integration)
   -------------------------------------------------------------------------- */
.chatbot-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chatbot-trigger {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  border: none;
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all var(--transition-normal);
  animation: pulseChatbot 3s infinite;
}

.chatbot-trigger:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.6);
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
}

.chatbot-trigger-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.chatbot-trigger:hover .chatbot-trigger-icon {
  transform: rotate(6deg) scale(1.1);
}

.chatbot-online-dot {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 14px;
  height: 14px;
  background-color: #10b981;
  border: 2px solid #ffffff;
  border-radius: 50%;
}

.chatbot-badge {
  position: absolute;
  top: -4px;
  left: -4px;
  background-color: #ef4444;
  color: #ffffff;
  font-size: 0.725rem;
  font-weight: 700;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: opacity 0.3s ease;
}

.chatbot-tooltip {
  position: absolute;
  left: 72px;
  bottom: 8px;
  background-color: var(--slate-900);
  color: #ffffff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: all var(--transition-fast);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chatbot-tooltip strong {
  font-size: 0.875rem;
  color: #ffffff;
}

.chatbot-tooltip span {
  font-size: 0.775rem;
  color: var(--slate-300);
}

.chatbot-tooltip::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -6px;
  transform: translateY(-50%);
  border-width: 6px 6px 6px 0;
  border-style: solid;
  border-color: transparent var(--slate-900) transparent transparent;
}

.chatbot-float:hover .chatbot-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@keyframes pulseChatbot {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.5);
  }
  70% {
    box-shadow: 0 0 0 16px rgba(37, 99, 235, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
  }
}

/* Chatbot Card Container */
.chatbot-card {
  position: fixed;
  bottom: 96px;
  left: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 560px;
  max-height: calc(100vh - 120px);
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.22);
  border: 1px solid var(--slate-200);
  display: flex;
  flex-direction: column;
  z-index: 9998;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Header */
.chatbot-header {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chatbot-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.chatbot-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
}

.chatbot-name {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.chatbot-title-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chatgpt-status-badge {
  font-size: 0.675rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.chatgpt-status-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #34d399;
}

.chatbot-status {
  font-size: 0.75rem;
  color: var(--slate-300);
  margin: 0;
}

.chatbot-header-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.chatbot-header-btn {
  background: transparent;
  border: none;
  color: var(--slate-300);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.chatbot-header-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

/* Multi-Platform Switcher Bar */
.chatbot-platform-bar {
  background-color: var(--slate-100);
  padding: 0.4rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid var(--slate-200);
  overflow-x: auto;
}

.platform-tab {
  padding: 0.35rem 0.65rem;
  border-radius: 16px;
  border: 1px solid transparent;
  background-color: transparent;
  color: var(--slate-600);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.platform-tab:hover {
  background-color: #ffffff;
  color: var(--primary-600);
}

.platform-tab.active {
  background-color: #ffffff;
  color: var(--primary-600);
  border-color: var(--primary-200);
  box-shadow: var(--shadow-sm);
}

.whatsapp-tab:hover {
  color: #128C7E;
}

.email-tab:hover {
  color: #ea4335;
}

.phone-tab:hover {
  color: #16a34a;
}

/* Chat Messages Body */
.chatbot-body {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: #f8fafc;
}

.chat-message {
  display: flex;
  gap: 0.65rem;
  max-width: 88%;
  animation: fadeIn 0.3s ease-out;
}

.ai-message {
  align-self: flex-start;
}

.user-message {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary-600);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.message-content {
  background-color: #ffffff;
  color: var(--slate-800);
  padding: 0.75rem 1rem;
  border-radius: 16px;
  border-top-left-radius: 4px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--slate-200);
  font-size: 0.875rem;
  line-height: 1.55;
}

.user-message .message-content {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: #ffffff;
  border-radius: 16px;
  border-top-right-radius: 4px;
  border: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.message-content p {
  margin-bottom: 0.4rem;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content ul {
  padding-left: 1.1rem;
  margin: 0.4rem 0;
}

.message-content li {
  margin-bottom: 0.25rem;
}

.message-content strong {
  color: inherit;
}

/* Quick Prompts Container */
.chat-prompts-container {
  margin-top: 0.5rem;
  background-color: #ffffff;
  border: 1px dashed var(--slate-300);
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

.prompts-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
  margin-bottom: 0.5rem;
}

.prompts-grid {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.prompt-chip {
  text-align: left;
  background-color: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  color: var(--slate-700);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.prompt-chip:hover {
  background-color: var(--primary-50);
  border-color: var(--primary-300);
  color: var(--primary-700);
}

/* Typing Indicator */
.chatbot-typing {
  padding: 0.5rem 1.25rem;
  background-color: #f8fafc;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.775rem;
  color: var(--slate-500);
  border-top: 1px solid var(--slate-100);
}

.typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary-500);
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Chat Input Form */
.chatbot-input-area {
  padding: 0.75rem 1rem;
  background-color: #ffffff;
  border-top: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chatbot-input {
  flex: 1;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--slate-300);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  outline: none;
  background-color: var(--slate-50);
  transition: all var(--transition-fast);
}

.chatbot-input:focus {
  background-color: #ffffff;
  border-color: var(--primary-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.chatbot-send-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-600);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.chatbot-send-btn:hover {
  background: var(--primary-700);
  transform: scale(1.05);
}

/* Mobile Responsiveness & Touch Optimization for AI Chatbot */
body.chatbot-open {
  overflow: hidden !important;
  touch-action: none;
}

@media (max-width: 768px) {
  .chatbot-float {
    left: 16px;
    bottom: 16px;
  }

  .chatbot-trigger {
    width: 54px;
    height: 54px;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
  }

  .chatbot-tooltip {
    display: none !important;
  }

  .chatbot-card {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    max-width: 100vw;
    max-height: 100dvh;
    border-radius: 0;
    z-index: 10000;
    border: none;
    box-shadow: none;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.32, 0.72, 0, 1);
  }

  .chatbot-card.active {
    transform: translateY(0);
  }

  .chatbot-header {
    padding: 1.1rem 1rem;
    padding-top: max(1.1rem, env(safe-area-inset-top));
  }

  .chatbot-platform-bar {
    padding: 0.5rem 0.75rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .chatbot-platform-bar::-webkit-scrollbar {
    display: none;
  }

  .platform-tab {
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    min-height: 36px;
  }

  .chatbot-body {
    padding: 1rem 0.85rem;
    gap: 0.85rem;
  }

  .chat-message {
    max-width: 92%;
  }

  .prompt-chip {
    padding: 0.65rem 0.85rem;
    font-size: 0.85rem;
    min-height: 40px;
  }

  .chatbot-input-area {
    padding: 0.85rem;
    padding-bottom: max(0.85rem, env(safe-area-inset-bottom));
  }

  .chatbot-input {
    font-size: 0.95rem; /* Prevents iOS auto-zoom on input focus */
    padding: 0.75rem 1rem;
  }

  .chatbot-send-btn {
    width: 44px;
    height: 44px;
  }

  /* Mobile Button & Text Overflow Prevention */
  .btn {
    white-space: normal !important;
    text-align: center;
    word-break: break-word;
    overflow-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0.8rem 1.1rem;
    line-height: 1.35;
  }

  .btn-lg {
    padding: 0.85rem 1.25rem;
    font-size: 0.975rem;
  }

  html, body {
    overflow-x: hidden !important;
    max-width: 100vw;
  }
}