/* ==========================================================================
   INNOVATIVE EDUCATION - Main Style Sheet
   Pharmacy Education & Higher Education Institution Website
   Indore, Madhya Pradesh, India
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. ROOT DESIGN TOKENS & VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --primary-navy: #0b2545;
  --primary-blue: #1d4ed8;
  --primary-royal: #1e40af;
  --accent-cyan: #06b6d4;
  --accent-cyan-hover: #0891b2;
  --accent-teal: #0d9488;
  --bg-slate: #f8fafc;
  --bg-card: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-color: #e2e8f0;
  
  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --info: #3b82f6;

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Poppins', sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(11, 37, 69, 0.04);
  --shadow-md: 0 6px 16px rgba(11, 37, 69, 0.08);
  --shadow-lg: 0 12px 32px rgba(11, 37, 69, 0.12);
  --shadow-hover: 0 20px 40px rgba(29, 78, 216, 0.15);

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. GENERAL STYLES & RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background-color: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--accent-cyan-hover);
}

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

/* --------------------------------------------------------------------------
   3. SCROLL PROGRESS & PRELOADER
   -------------------------------------------------------------------------- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--primary-blue));
  width: 0%;
  z-index: 99999;
  transition: width 0.1s ease-out;
}

#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--primary-navy);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 999999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
  opacity: 0;
  visibility: hidden;
}

.spinner-ring {
  width: 60px;
  height: 60px;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.preloader-text {
  color: #ffffff;
  margin-top: 15px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 1px;
  font-weight: 600;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* --------------------------------------------------------------------------
   4. TOP HEADER BAR
   -------------------------------------------------------------------------- */
.top-header {
  background-color: var(--primary-navy);
  color: #ffffff;
  padding: 10px 0;
  font-size: 0.875rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-header a {
  color: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-header a:hover {
  color: var(--accent-cyan);
}

.top-header-info {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn-header-enquiry {
  background-color: var(--accent-cyan);
  color: #ffffff !important;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.8rem;
  transition: var(--transition);
}

.btn-header-enquiry:hover {
  background-color: var(--accent-cyan-hover);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   5. STICKY MAIN NAVIGATION
   -------------------------------------------------------------------------- */
.navbar-main {
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  padding: 14px 0;
  transition: var(--transition);
}

.navbar-main.sticky-nav {
  position: sticky;
  top: 0;
  z-index: 9999;
  box-shadow: var(--shadow-md);
  padding: 10px 0;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
}

.navbar-brand-custom {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon-box {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
  color: var(--accent-cyan);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(11, 37, 69, 0.2);
}

.brand-text-container {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.1;
  letter-spacing: 0.5px;
}

.brand-subtext {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav-link-custom {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-navy) !important;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--primary-blue) !important;
  background-color: rgba(29, 78, 216, 0.05);
}

.btn-apply-nav {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-royal));
  color: #ffffff !important;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.3);
  transition: var(--transition);
}

.btn-apply-nav:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(29, 78, 216, 0.4);
  color: #ffffff !important;
}

/* --------------------------------------------------------------------------
   6. HERO SECTION CAROUSEL
   -------------------------------------------------------------------------- */
.hero-slider-item {
  min-height: 85vh;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(11, 37, 69, 0.92) 0%, rgba(15, 44, 89, 0.80) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: #ffffff;
  padding: 60px 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.4);
  color: var(--accent-cyan);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 20px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  margin-bottom: 35px;
  font-weight: 400;
}

.btn-hero-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-teal));
  color: #ffffff;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.35);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-primary:hover {
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.5);
}

.btn-hero-outline {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 12px 30px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-hero-outline:hover {
  background: #ffffff;
  color: var(--primary-navy);
  border-color: #ffffff;
}

/* --------------------------------------------------------------------------
   7. PAGE BANNERS (INNER PAGES)
   -------------------------------------------------------------------------- */
.page-banner {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-royal));
  position: relative;
  padding: 80px 0 60px 0;
  color: #ffffff;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-title {
  font-size: 2.5rem;
  color: #ffffff;
  font-weight: 800;
  margin-bottom: 12px;
}

.breadcrumb-custom {
  background: transparent;
  padding: 0;
  margin: 0;
}

.breadcrumb-custom .breadcrumb-item a {
  color: var(--accent-cyan);
  font-weight: 500;
}

.breadcrumb-custom .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.8);
}

/* --------------------------------------------------------------------------
   8. SECTION HEADINGS & COMMON COMPONENT CARDS
   -------------------------------------------------------------------------- */
.section-padding {
  padding: 80px 0;
}

.section-subtitle {
  display: inline-block;
  color: var(--primary-blue);
  background-color: rgba(29, 78, 216, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  margin-bottom: 16px;
}

.section-description {
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px auto;
  font-size: 1.05rem;
}

.card-custom {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}

.card-custom:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 78, 216, 0.2);
}

.icon-box-lg {
  width: 65px;
  height: 65px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.1), rgba(6, 182, 212, 0.15));
  color: var(--primary-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 22px;
  transition: var(--transition);
}

.card-custom:hover .icon-box-lg {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   9. COURSE CARDS
   -------------------------------------------------------------------------- */
.course-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(29, 78, 216, 0.25);
}

.course-image-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.course-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-image-wrapper img {
  transform: scale(1.08);
}

.course-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--primary-navy);
  color: var(--accent-cyan);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.course-body {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  padding: 12px 0;
  margin: 12px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.course-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.course-meta i {
  color: var(--primary-blue);
}

.update-notice-tag {
  background-color: #fffbe6;
  border: 1px dashed #ffe58f;
  color: #d48806;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 15px;
}

.course-footer {
  margin-top: auto;
  display: flex;
  gap: 10px;
}

/* --------------------------------------------------------------------------
   10. PHARMACY LAB & PRACTICAL TRAINING HIGHLIGHT
   -------------------------------------------------------------------------- */
.lab-feature-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #0d325e 100%);
  color: #ffffff;
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.lab-feature-section h2 {
  color: #ffffff;
}

.lab-feature-list {
  list-style: none;
  padding: 0;
}

.lab-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.lab-feature-list i {
  color: var(--accent-cyan);
  font-size: 1.25rem;
  margin-top: 3px;
}

.lab-img-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border: 4px solid rgba(255, 255, 255, 0.1);
}

/* --------------------------------------------------------------------------
   11. ADMISSION PROCESS STEP CARDS
   -------------------------------------------------------------------------- */
.step-card {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 35px 25px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

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

.step-number {
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

/* --------------------------------------------------------------------------
   12. FACULTY CARDS
   -------------------------------------------------------------------------- */
.faculty-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}

.faculty-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.faculty-img-box {
  height: 250px;
  overflow: hidden;
  background-color: var(--bg-slate);
}

.faculty-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.faculty-card:hover .faculty-img-box img {
  transform: scale(1.05);
}

.faculty-info {
  padding: 22px;
}

.faculty-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.faculty-designation {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.faculty-dept {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

/* --------------------------------------------------------------------------
   13. STATISTICS COUNTER SECTION
   -------------------------------------------------------------------------- */
.stats-section {
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-royal));
  color: #ffffff;
  padding: 70px 0;
}

.counter-box {
  text-align: center;
  padding: 20px;
}

.counter-icon {
  font-size: 2.5rem;
  color: var(--accent-cyan);
  margin-bottom: 15px;
}

.counter-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 8px;
}

.counter-label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --------------------------------------------------------------------------
   14. GALLERY & LIGHTBOX
   -------------------------------------------------------------------------- */
.gallery-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}

.btn-filter {
  background-color: var(--bg-slate);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-filter:hover,
.btn-filter.active {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(11, 37, 69, 0.75);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: 20px;
  text-align: center;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

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

.gallery-overlay i {
  font-size: 2rem;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}

/* Custom Lightbox Modal */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 99999;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 25px;
  right: 30px;
  color: #ffffff;
  font-size: 2.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.lightbox-close:hover {
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   15. FAQ ACCORDION
   -------------------------------------------------------------------------- */
.accordion-custom .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-custom .accordion-button {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-navy);
  background-color: #ffffff;
  padding: 20px 25px;
  box-shadow: none;
}

.accordion-custom .accordion-button:not(.collapsed) {
  color: var(--primary-blue);
  background-color: rgba(29, 78, 216, 0.04);
}

.accordion-custom .accordion-body {
  padding: 20px 25px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   16. CONTACT & MAP SECTION
   -------------------------------------------------------------------------- */
.contact-info-card {
  background: var(--bg-slate);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
  height: 100%;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 25px;
}

.contact-detail-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-navy), var(--primary-blue));
  color: var(--accent-cyan);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-form-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 40px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.form-control-custom,
.form-select-custom {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control-custom:focus,
.form-select-custom:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.15);
  outline: none;
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   17. FLOATING ACTION BUTTONS & MODALS
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 9990;
}

.btn-float {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.4rem;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
  transition: var(--transition);
}

.btn-float:hover {
  transform: scale(1.1);
  color: #ffffff;
}

.btn-float-whatsapp {
  background-color: #25d366;
}

.btn-float-call {
  background-color: var(--primary-blue);
}

.btn-back-to-top {
  width: 48px;
  height: 48px;
  background-color: var(--primary-navy);
  color: #ffffff;
  border-radius: 50%;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.btn-back-to-top:hover {
  background-color: var(--accent-cyan);
  transform: translateY(-3px);
}

/* Toast Alert Feedback */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 30px;
  background-color: var(--primary-navy);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 999999;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.4s ease;
  border-left: 4px solid var(--accent-cyan);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   18. FOOTER
   -------------------------------------------------------------------------- */
.footer-main {
  background-color: var(--primary-navy);
  color: #ffffff;
  padding-top: 70px;
  padding-bottom: 30px;
  border-top: 4px solid var(--accent-cyan);
}

.footer-title {
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--accent-cyan);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.footer-contact-list {
  list-style: none;
  padding: 0;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: 15px;
}

.footer-contact-list i {
  color: var(--accent-cyan);
  margin-top: 4px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--accent-cyan);
  color: var(--primary-navy);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
  margin-top: 50px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE DESIGN BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.3rem;
  }
  .section-padding {
    padding: 60px 0;
  }
  .navbar-collapse {
    background-color: #ffffff;
    padding: 20px;
    border-radius: var(--radius-md);
    margin-top: 15px;
    box-shadow: var(--shadow-lg);
  }
  .top-header-info {
    justify-content: center;
    gap: 12px;
  }
  .counter-number {
    font-size: 2.2rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.85rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .page-title {
    font-size: 1.85rem;
  }
  .contact-form-card {
    padding: 25px 18px;
  }
  .btn-float {
    width: 46px;
    height: 46px;
    font-size: 1.2rem;
  }
}