/*
 * NEW COMPLETE LAYOUT SYSTEM - PMC/PIHS
 * Revolutionary Modern Design for All Pages
 * Version 3.0 - Complete Overhaul
 */

/* ==========================================
   MODERN PAGE STRUCTURE
   ========================================== */

.page-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--white);
  position: relative;
  overflow-x: hidden;
}

.page-content {
  flex: 1;
  position: relative;
}

/* ==========================================
   ULTRA-MODERN HERO SECTION (2025)
   ========================================== */

.modern-hero {
  min-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg,
    rgba(0,102,204,0.95) 0%,
    rgba(0,191,166,0.95) 100%);
  position: relative;
  overflow: hidden;
  padding: 5rem 0;
  margin-top: 148px;
}

.modern-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 25%, rgba(255,255,255,0.2) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(0,191,166,0.3) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 60%);
  animation: heroGlow 12s ease-in-out infinite;
  pointer-events: none;
}

@keyframes heroGlow {
  0%, 100% {
    opacity: 0.6;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

.modern-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 180px;
  background: linear-gradient(to top,
    var(--white) 0%,
    rgba(255,255,255,0.9) 50%,
    transparent 100%);
  pointer-events: none;
}

/* Floating Shapes */
.shape-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.shape-blob-1 {
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.3);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.shape-blob-2 {
  width: 400px;
  height: 400px;
  background: rgba(0,191,166,0.4);
  bottom: 10%;
  right: 10%;
  animation-delay: 5s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  33% {
    transform: translate(30px, -30px) rotate(120deg);
  }
  66% {
    transform: translate(-30px, 30px) rotate(240deg);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 0.625rem 1.75rem;
  border-radius: 50px;
  color: var(--white);
  font-size: 0.813rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  border: 2px solid rgba(255,255,255,0.3);
  animation: fadeInDown 0.8s ease-out, pulse 3s ease-in-out infinite;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}

.hero-badge::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent,
    rgba(255,255,255,0.3),
    transparent);
  transform: translateX(-100%);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(100%); }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  }
  50% {
    box-shadow: 0 8px 40px rgba(255,255,255,0.3);
  }
}

.hero-badge i {
  font-size: 1rem;
  animation: spin 8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-title {
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
  animation: fadeInUp 0.8s ease-out 0.2s both;
  position: relative;
}

.text-gradient-animate {
  background: linear-gradient(90deg,
    #ffffff 0%,
    #00bfa6 25%,
    #ffffff 50%,
    #00bfa6 75%,
    #ffffff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textShine 4s linear infinite;
  display: inline-block;
}

@keyframes textShine {
  to {
    background-position: 200% center;
  }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.95);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  color: rgba(255,255,255,0.9);
  font-size: var(--text-sm);
  animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-breadcrumb a {
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-base);
}

.hero-breadcrumb a:hover {
  color: var(--secondary-color);
  text-shadow: 0 0 20px rgba(0,191,166,0.5);
}

.hero-breadcrumb .separator {
  opacity: 0.5;
}

/* ==========================================
   MODERN SECTION LAYOUTS
   ========================================== */

.modern-section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

.modern-section.gray-bg {
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%);
}

.modern-section.white-bg {
  background: var(--white);
}

.modern-section.gradient-bg {
  background: linear-gradient(135deg,
    rgba(0,102,204,0.03) 0%,
    rgba(0,191,166,0.03) 100%);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-badge {
  display: inline-block;
  background: var(--gradient-medical);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.section-title-main {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section-title-main .highlight {
  background: var(--gradient-medical);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: var(--text-lg);
  color: var(--gray-600);
  line-height: 1.7;
}

/* ==========================================
   MODERN GRID SYSTEM
   ========================================== */

.modern-grid {
  display: grid;
  gap: var(--spacing-xl);
}

.modern-grid.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.modern-grid.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.modern-grid.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {
  .modern-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ==========================================
   ULTRA-MODERN CARD COMPONENT (2025)
   ========================================== */

.modern-card {
  background: var(--white);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  border: 1px solid rgba(0,102,204,0.1);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.modern-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(0,102,204,0.05) 0%,
    rgba(0,191,166,0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.modern-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--gradient-medical);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.modern-card:hover::before {
  opacity: 1;
}

.modern-card:hover::after {
  transform: scaleX(1);
}

.modern-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0,102,204,0.25);
  border-color: rgba(0,102,204,0.3);
}

.card-icon {
  width: 85px;
  height: 85px;
  background: linear-gradient(135deg,
    rgba(0,102,204,0.1) 0%,
    rgba(0,191,166,0.1) 100%);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(0,102,204,0.15);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: -3px;
  background: var(--gradient-medical);
  border-radius: 22px;
  opacity: 0;
  filter: blur(10px);
  transition: opacity 0.4s ease;
  z-index: -1;
}

.modern-card:hover .card-icon {
  transform: translateY(-8px) rotate(8deg) scale(1.15);
  box-shadow: 0 15px 40px rgba(0,102,204,0.3);
}

.modern-card:hover .card-icon::before {
  opacity: 0.6;
}

.card-icon img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 4px 16px rgba(0,102,204,0.3));
  transition: all 0.4s ease;
}

.modern-card:hover .card-icon img {
  transform: scale(1.1);
  filter: drop-shadow(0 8px 24px rgba(0,102,204,0.5));
}

.card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
  line-height: 1.3;
}

.card-description {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  flex: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: all var(--transition-base);
}

.card-link:hover {
  gap: var(--spacing-sm);
  color: var(--primary-dark);
}

.card-link::after {
  content: "→";
  transition: transform var(--transition-fast);
}

.card-link:hover::after {
  transform: translateX(4px);
}

/* ==========================================
   MODERN FEATURE BOXES
   ========================================== */

.feature-box {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-medical);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}

.feature-box:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  border-color: var(--primary-color);
}

.feature-box:hover::before {
  opacity: 0.05;
}

.feature-box > * {
  position: relative;
  z-index: 1;
}

.feature-number {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  background: var(--gradient-medical);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-md);
}

.feature-description {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.7;
}

/* ==========================================
   ULTRA-MODERN BUTTONS (2025)
   ========================================== */

.btn-modern {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 1rem 2rem;
  font-size: 0.938rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.btn-modern::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0.3),
    transparent,
    rgba(255,255,255,0.3));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.btn-modern::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center,
    rgba(255,255,255,0.5),
    transparent);
  transform: scale(0);
  transition: transform 0.6s ease;
}

.btn-modern:hover::before {
  opacity: 1;
}

.btn-modern:active::after {
  transform: scale(2);
  opacity: 0;
  transition: 0s;
}

.btn-gradient {
  background: var(--gradient-medical);
  color: var(--white);
  box-shadow: 0 8px 30px rgba(0,102,204,0.4);
}

.btn-gradient:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 50px rgba(0,102,204,0.5);
  color: var(--white);
}

.btn-gradient i {
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-gradient:hover i {
  transform: translateX(5px);
}

.btn-outline-modern {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: none;
}

.btn-outline-modern:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 10px 40px rgba(0,102,204,0.3);
  border-color: var(--primary-color);
}

.btn-white {
  background: var(--white);
  color: var(--primary-color);
  box-shadow: 0 8px 30px rgba(255,255,255,0.3);
  border: 2px solid rgba(255,255,255,0.2);
}

.btn-white:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 50px rgba(255,255,255,0.5);
  color: var(--primary-dark);
  background: rgba(255,255,255,0.95);
}

.btn-white i {
  transition: transform 0.4s ease;
}

.btn-white:hover i {
  transform: rotate(90deg);
}

/* ==========================================
   MODERN FORMS
   ========================================== */

.modern-form {
  background: var(--white);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--spacing-xs);
  letter-spacing: 0.5px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--text-base);
  font-family: var(--font-primary);
  color: var(--gray-900);
  background: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(0,102,204,0.1);
  transform: translateY(-2px);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--gray-400);
}

/* ==========================================
   ULTRA-MODERN NAVIGATION (2025 DESIGN)
   ========================================== */

/* Top Info Bar with Glassmorphism */
.nav-topbar {
  background: linear-gradient(135deg, rgba(0,102,204,0.95) 0%, rgba(0,191,166,0.95) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  color: var(--white);
  padding: 0.75rem 0;
  font-size: 0.813rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: calc(var(--z-sticky) + 1);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.nav-topbar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
    rgba(255,255,255,0.1) 0%,
    rgba(255,255,255,0.05) 50%,
    rgba(255,255,255,0.1) 100%);
  animation: shimmerMove 3s linear infinite;
  pointer-events: none;
}

@keyframes shimmerMove {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.nav-topbar.hidden {
  transform: translateY(-100%);
}

.topbar-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  position: relative;
  z-index: 2;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.topbar-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.95);
  font-weight: 500;
  transition: all 0.3s ease;
}

.topbar-item:hover {
  transform: scale(1.05);
}

.topbar-item i {
  font-size: 1.1rem;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.topbar-item a {
  color: var(--white);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.topbar-item a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--white);
  transition: width 0.3s ease;
}

.topbar-item a:hover::after {
  width: 100%;
}

.topbar-item a:hover {
  letter-spacing: 0.5px;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.topbar-social {
  display: flex;
  gap: 0.5rem;
}

.topbar-social-icon {
  width: 34px;
  height: 34px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}

.topbar-social-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.topbar-social-icon:hover::before {
  opacity: 1;
}

.topbar-social-icon:hover {
  background: var(--white);
  color: var(--primary-color);
  transform: translateY(-4px) rotate(10deg);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* Main Navigation with Glassmorphism & 3D Effects */
.modern-nav {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  position: fixed;
  top: 48px;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-bottom: 1px solid rgba(255,255,255,0.2);
}

.modern-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(0,102,204,0.05) 0%,
    rgba(0,191,166,0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.modern-nav.scrolled {
  top: 0;
  box-shadow: 0 10px 40px rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.95);
}

.modern-nav.scrolled::before {
  opacity: 1;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  gap: var(--spacing-xl);
}

.nav-logo-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.nav-logo:hover {
  transform: scale(1.08) translateY(-2px);
}

.nav-logo::after {
  content: "";
  position: absolute;
  inset: -5px;
  background: var(--gradient-medical);
  opacity: 0;
  border-radius: 15px;
  filter: blur(20px);
  transition: opacity 0.4s ease;
  z-index: -1;
}

.nav-logo:hover::after {
  opacity: 0.2;
}

.nav-logo img {
  height: 70px;
  width: auto;
  filter: drop-shadow(0 4px 12px rgba(0,102,204,0.3));
  transition: all 0.4s ease;
}

.nav-logo:hover img {
  filter: drop-shadow(0 8px 20px rgba(0,102,204,0.4));
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-logo-title {
  font-size: 1.15rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--gray-900), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  letter-spacing: -0.5px;
  transition: all 0.3s ease;
}

.nav-logo:hover .nav-logo-title {
  letter-spacing: 0px;
}

.nav-logo-subtitle {
  font-size: 0.7rem;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
  opacity: 0.8;
  transition: all 0.3s ease;
}

.nav-logo:hover .nav-logo-subtitle {
  color: var(--secondary-color);
  letter-spacing: 2px;
}

.nav-menu-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.25rem;
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  overflow: hidden;
}

.nav-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(0,102,204,0.1),
    rgba(0,191,166,0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-link:hover::before,
.nav-link.active::before {
  opacity: 1;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 70%;
  height: 3px;
  background: var(--gradient-medical);
  border-radius: 10px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.nav-link.active {
  color: var(--primary-color);
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav-cta {
  background: var(--gradient-medical);
  color: var(--white) !important;
  padding: 0.875rem 1.75rem;
  border-radius: 50px;
  box-shadow: 0 4px 20px rgba(0,102,204,0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0.3),
    transparent,
    rgba(255,255,255,0.3));
  transform: translateX(-100%) rotate(45deg);
  transition: transform 0.6s ease;
}

.nav-cta:hover::before {
  transform: translateX(100%) rotate(45deg);
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 8px 30px rgba(0,102,204,0.4);
  background: var(--gradient-medical);
}

.nav-cta i {
  transition: transform 0.4s ease;
}

.nav-cta:hover i {
  transform: translateX(4px);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
  z-index: calc(var(--z-sticky) + 2);
}

.nav-toggle span {
  width: 28px;
  height: 3px;
  background: var(--gray-900);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================
   ULTRA-MODERN FOOTER (2025 DESIGN)
   ========================================== */

.modern-footer {
  background: linear-gradient(180deg,
    #0f1419 0%,
    #1a1f2e 50%,
    #0a0e14 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.modern-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 500px;
  background:
    radial-gradient(circle at 15% 25%, rgba(0,102,204,0.25) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(0,191,166,0.2) 0%, transparent 45%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.03) 0%, transparent 60%);
  animation: floatGlow 15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatGlow {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: translateY(-20px) scale(1.1);
    opacity: 1;
  }
}

.modern-footer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-medical);
  box-shadow: 0 0 20px rgba(0,102,204,0.5);
}

/* Footer Top Section */
.footer-top {
  position: relative;
  z-index: 1;
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-top .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-2xl);
}

/* Footer About Column */
.footer-about {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.footer-logo-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-logo {
  height: 70px;
  width: auto;
}

.footer-logo-text h3 {
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--white);
  margin: 0 0 0.3rem 0;
  line-height: 1.2;
}

.footer-logo-text p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.7);
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-description {
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
  font-size: var(--text-base);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.footer-contact-item {
  display: flex;
  align-items: start;
  gap: var(--spacing-md);
  color: rgba(255,255,255,0.85);
  transition: all var(--transition-fast);
}

.footer-contact-item:hover {
  color: var(--white);
  transform: translateX(5px);
}

.footer-contact-item i {
  font-size: 1.25rem;
  color: var(--secondary-color);
  margin-top: 0.2rem;
  min-width: 24px;
}

.footer-contact-item a {
  color: inherit;
  text-decoration: none;
}

/* Footer Columns with Modern Typography */
.footer-column h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--white);
  position: relative;
  padding-bottom: 0.75rem;
  letter-spacing: 0.5px;
}

.footer-column h3::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--gradient-medical);
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,102,204,0.6);
}

.footer-column h3::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg,
    rgba(255,255,255,0.3) 0%,
    transparent 100%);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  /* flex-direction: column; */
  gap: 0.625rem;
}

.footer-links li {
  position: relative;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.938rem;
  position: relative;
  font-weight: 500;
}

.footer-links a::before {
  content: "";
  width: 0;
  height: 2px;
  background: var(--gradient-medical);
  position: absolute;
  bottom: 0.25rem;
  left: 0;
  transition: width 0.4s ease;
}

.footer-links a::after {
  content: "→";
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.4s ease;
  color: var(--secondary-color);
  font-weight: 700;
}

.footer-links a:hover::before {
  width: 100%;
}

.footer-links a:hover::after {
  opacity: 1;
  transform: translateX(0);
}

.footer-links a:hover {
  color: var(--white);
  padding-left: 1.25rem;
  text-shadow: 0 0 10px rgba(0,191,166,0.5);
}

/* Footer Newsletter with Glassmorphism */
.footer-newsletter {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(15px);
  padding: 1.75rem;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.15);
  position: relative;
  overflow: hidden;
}

.footer-newsletter::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(0,102,204,0.1),
    rgba(0,191,166,0.1));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.footer-newsletter:hover::before {
  opacity: 1;
}

.footer-newsletter h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.footer-newsletter h3::before,
.footer-newsletter h3::after {
  display: none;
}

.footer-newsletter p {
  color: rgba(255,255,255,0.8);
  font-size: 0.938rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
  z-index: 1;
}

.newsletter-form input {
  padding: 1rem 1.25rem;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 14px;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 0.938rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.5);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--secondary-color);
  background: rgba(255,255,255,0.15);
  box-shadow: 0 0 20px rgba(0,191,166,0.3);
  transform: translateY(-2px);
}

.newsletter-form button {
  padding: 1rem 1.5rem;
  background: var(--gradient-medical);
  color: var(--white);
  border: none;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.newsletter-form button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0.3),
    transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.newsletter-form button:hover::before {
  transform: translateX(100%);
}

.newsletter-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,102,204,0.5);
}

/* Footer Social with Modern Effects */
.footer-social {
  display: flex;
  gap: 0.625rem;
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.social-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 2px solid rgba(255,255,255,0.12);
  font-size: 1.15rem;
  position: relative;
  overflow: hidden;
}

.social-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-medical);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.social-icon::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg,
    transparent,
    rgba(0,191,166,0.5),
    transparent);
  animation: rotate 3s linear infinite;
  animation-play-state: paused;
  opacity: 0;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.social-icon:hover::before {
  opacity: 1;
}

.social-icon:hover::after {
  animation-play-state: running;
  opacity: 1;
}

.social-icon:hover {
  border-color: transparent;
  transform: translateY(-8px) scale(1.1);
  box-shadow: 0 12px 35px rgba(0,102,204,0.4);
}

.social-icon i {
  position: relative;
  z-index: 1;
  transition: transform 0.4s ease;
}

.social-icon:hover i {
  transform: scale(1.2) rotate(15deg);
}

/* Footer Bottom with Modern Style */
.footer-bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(15px);
}

.footer-bottom::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: var(--gradient-medical);
  box-shadow: 0 0 20px rgba(0,102,204,0.6);
}

.footer-bottom .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255,255,255,0.6);
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  position: relative;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.footer-bottom-links a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-medical);
  transition: width 0.3s ease;
}

.footer-bottom-links a:hover::after {
  width: 100%;
}

.footer-bottom-links a:hover {
  color: var(--white);
  text-shadow: 0 0 10px rgba(0,191,166,0.5);
}

/* ==========================================
   MODERN IMAGE GALLERY
   ========================================== */

.modern-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-2xl);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-overlay);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  padding: var(--spacing-lg);
  text-align: center;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

/* ==========================================
   MODERN STATISTICS
   ========================================== */

.stat-box {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.stat-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-medical);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.stat-box:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.stat-box:hover::before {
  opacity: 0.05;
}

.stat-box > * {
  position: relative;
  z-index: 1;
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  background: var(--gradient-medical);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ==========================================
   COMPREHENSIVE RESPONSIVE STYLES
   ========================================== */

/* ========== Extra Large Screens (1920px+) ========== */
@media (min-width: 1920px) {
  .modern-hero {
    min-height: 70vh;
  }

  .nav-container {
    max-width: 1600px;
  }

  .footer-top .container,
  .footer-bottom .container {
    max-width: 1600px;
  }
}

/* ========== Large Desktops (1200px - 1920px) ========== */
@media (max-width: 1440px) {
  .nav-container {
    max-width: 1200px;
  }

  .footer-grid {
    gap: var(--spacing-2xl);
  }
}

/* ========== Laptops & Small Desktops (992px - 1200px) ========== */
@media (max-width: 1200px) {
  .modern-hero {
    min-height: 55vh;
    margin-top: 140px;
  }

  .nav-container {
    height: 90px;
  }

  .nav-menu-list {
    gap: var(--spacing-xs);
  }

  .nav-link {
    font-size: 0.813rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
  }

  .modern-grid.grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========== Tablets Landscape (768px - 992px) ========== */
@media (max-width: 992px) {
  /* Topbar */
  .nav-topbar {
    display: none;
  }

  /* Navigation */
  .modern-nav {
    top: 0;
  }

  .modern-nav.scrolled {
    top: 0;
  }

  .nav-container {
    height: 80px;
  }

  .nav-logo img {
    height: 55px;
  }

  .nav-logo-text {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu-list {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: var(--spacing-xl);
    gap: 0;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
  }

  .nav-menu-list.active {
    transform: translateX(0);
  }

  .nav-item {
    border-bottom: 1px solid var(--gray-200);
  }

  .nav-link {
    padding: var(--spacing-md);
    justify-content: space-between;
    font-size: var(--text-base);
  }

  .nav-link::after {
    position: relative;
    left: auto;
    transform: none;
  }

  .nav-cta {
    margin-top: var(--spacing-md);
    justify-content: center;
  }

  .nav-actions {
    display: none;
  }

  /* Hero */
  .modern-hero {
    min-height: 50vh;
    margin-top: 80px;
    padding: var(--spacing-2xl) 0;
  }

  .hero-content {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: clamp(2.5rem, 7vw, 4rem);
  }

  .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
  }

  /* Sections */
  .modern-section {
    padding: var(--spacing-2xl) 0;
  }

  /* Grids */
  .modern-grid.grid-2,
  .modern-grid.grid-3,
  .modern-grid.grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-about {
    grid-column: 1 / -1;
  }
}

/* ========== Tablets Portrait (600px - 768px) ========== */
@media (max-width: 768px) {
  /* Navigation */
  .nav-container {
    height: 70px;
    padding: 0 var(--spacing-md);
  }

  .nav-logo img {
    height: 50px;
  }

  .nav-menu-list {
    top: 70px;
  }

  /* Hero */
  .modern-hero {
    min-height: 45vh;
    margin-top: 70px;
    padding: var(--spacing-xl) 0;
  }

  .hero-content {
    padding: 0 var(--spacing-md);
  }

  .hero-badge {
    font-size: 0.7rem;
    padding: 0.4rem 1rem;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3.5rem);
    margin-bottom: var(--spacing-md);
  }

  .hero-subtitle {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    margin-bottom: var(--spacing-xl);
  }

  .hero-breadcrumb {
    font-size: 0.813rem;
  }

  /* Sections */
  .modern-section {
    padding: var(--spacing-xl) 0;
  }

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

  .section-title-main {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  /* Cards */
  .modern-card,
  .feature-box,
  .stat-box {
    padding: var(--spacing-lg);
  }

  .card-icon {
    width: 70px;
    height: 70px;
  }

  .feature-number {
    font-size: clamp(2.5rem, 8vw, 4rem);
  }

  /* Grids */
  .modern-grid.grid-2,
  .modern-grid.grid-3,
  .modern-grid.grid-4 {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Gallery */
  .modern-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  /* Forms */
  .modern-form {
    padding: var(--spacing-xl);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .footer-top {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
  }

  .footer-about {
    grid-column: auto;
  }

  .footer-logo {
    height: 60px;
  }

  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
  }
}

/* ========== Mobile Large (480px - 600px) ========== */
@media (max-width: 600px) {
  /* Navigation */
  .nav-container {
    height: 65px;
    padding: 0 var(--spacing-sm);
  }

  .nav-logo img {
    height: 45px;
  }

  .nav-menu-list {
    top: 65px;
    padding: var(--spacing-lg);
  }

  .nav-toggle span {
    width: 25px;
  }

  /* Hero */
  .modern-hero {
    min-height: 40vh;
    margin-top: 65px;
    padding: var(--spacing-lg) 0;
  }

  .hero-title {
    font-size: clamp(1.75rem, 9vw, 3rem);
  }

  .hero-subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
  }

  /* Sections */
  .modern-section {
    padding: var(--spacing-lg) 0;
  }

  .section-badge {
    font-size: 0.65rem;
    padding: 0.4rem 1rem;
  }

  .section-title-main {
    font-size: clamp(1.5rem, 7vw, 2.25rem);
  }

  .section-description {
    font-size: var(--text-base);
  }

  /* Cards */
  .modern-card,
  .feature-box,
  .stat-box {
    padding: var(--spacing-md);
  }

  .card-icon {
    width: 60px;
    height: 60px;
  }

  .card-title {
    font-size: var(--text-lg);
  }

  .feature-number {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .feature-title {
    font-size: var(--text-xl);
  }

  /* Buttons */
  .btn-modern {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.813rem;
    width: 100%;
    justify-content: center;
  }

  .nav-cta {
    padding: var(--spacing-md) var(--spacing-xl);
  }

  /* Forms */
  .modern-form {
    padding: var(--spacing-lg);
  }

  .form-input,
  .form-textarea {
    font-size: var(--text-sm);
  }

  /* Footer */
  .footer-top {
    padding: var(--spacing-xl) 0 var(--spacing-md);
  }

  .footer-logo {
    height: 50px;
  }

  .footer-newsletter {
    padding: var(--spacing-md);
  }

  .footer-social {
    justify-content: center;
  }

  .social-icon {
    width: 42px;
    height: 42px;
  }
}

/* ========== Mobile Small (320px - 480px) ========== */
@media (max-width: 480px) {
  /* Navigation */
  .nav-container {
    height: 60px;
    padding: 0 1rem;
  }

  .nav-logo img {
    height: 40px;
  }

  .nav-menu-list {
    top: 60px;
    padding: var(--spacing-md);
  }

  /* Hero */
  .modern-hero {
    min-height: 35vh;
    margin-top: 60px;
    padding: var(--spacing-md) 0;
  }

  .hero-badge {
    font-size: 0.625rem;
    padding: 0.3rem 0.8rem;
    letter-spacing: 1px;
  }

  .hero-title {
    font-size: clamp(1.5rem, 10vw, 2.5rem);
    margin-bottom: 1rem;
  }

  .hero-subtitle {
    font-size: clamp(0.85rem, 3vw, 1rem);
    margin-bottom: var(--spacing-lg);
  }

  .hero-breadcrumb {
    font-size: 0.75rem;
    flex-wrap: wrap;
  }

  /* Sections */
  .modern-section {
    padding: var(--spacing-md) 0;
  }

  .section-header {
    margin-bottom: var(--spacing-xl);
  }

  .section-badge {
    font-size: 0.625rem;
  }

  .section-title-main {
    font-size: clamp(1.25rem, 8vw, 2rem);
    margin-bottom: 1rem;
  }

  /* Cards */
  .modern-card,
  .feature-box {
    padding: 1.25rem;
  }

  .card-icon {
    width: 55px;
    height: 55px;
    margin-bottom: 1rem;
  }

  .card-title,
  .feature-title {
    font-size: 1.1rem;
  }

  .card-description,
  .feature-description {
    font-size: 0.9rem;
  }

  /* Footer */
  .footer-grid {
    gap: var(--spacing-lg);
  }

  .footer-contact-item {
    font-size: 0.9rem;
  }

  .footer-links a {
    font-size: 0.85rem;
  }

  .newsletter-form input,
  .newsletter-form button {
    padding: 0.75rem;
    font-size: 0.85rem;
  }

  .footer-bottom {
    padding: var(--spacing-md) 0;
  }

  .footer-bottom p,
  .footer-bottom-links a {
    font-size: 0.75rem;
  }

  .footer-bottom-links {
    gap: var(--spacing-sm);
    flex-direction: column;
  }
}

/* ========== Utility Classes for Responsive Display ========== */
.hide-mobile {
  display: block;
}

.show-mobile {
  display: none;
}

@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }

  .show-mobile {
    display: block !important;
  }
}

/* Responsive Text Alignment */
.text-center-mobile {
  text-align: left;
}

@media (max-width: 768px) {
  .text-center-mobile {
    text-align: center !important;
  }
}

/* Responsive Spacing */
.container {
  padding-left: var(--spacing-lg);
  padding-right: var(--spacing-lg);
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* ==========================================
   ULTRA-MODERN BACK TO TOP BUTTON (2025)
   ========================================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--gradient-medical);
  color: var(--white);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: 0 8px 30px rgba(0,102,204,0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  border: 2px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
}

.back-to-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0.3),
    transparent);
  opacity: 0;
  border-radius: 16px;
  transition: opacity 0.3s ease;
}

.back-to-top::after {
  content: "";
  position: absolute;
  inset: -3px;
  background: var(--gradient-medical);
  border-radius: 20px;
  filter: blur(15px);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounceIn {
  0% {
    transform: scale(0) rotate(-180deg);
  }
  50% {
    transform: scale(1.2) rotate(20deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
  }
}

.back-to-top:hover {
  transform: translateY(-8px) rotate(-5deg);
  box-shadow: 0 15px 50px rgba(0,102,204,0.6);
}

.back-to-top:hover::before {
  opacity: 1;
}

.back-to-top:hover::after {
  opacity: 0.8;
}

.back-to-top i {
  animation: arrowBounce 2s ease-in-out infinite;
}

@keyframes arrowBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    font-size: 1.25rem;
  }
}
