/* 
 * Professional Resume/CV Stylesheet
 * Author: Mohamed Abdelrahman
 * Version: 2.0
 */

/* ===== CSS VARIABLES ===== */
:root {
  /* Enhanced Color Palette */
  --primary-color: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;
  --secondary-color: #1e293b;
  --accent-color: #06b6d4;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8fafc;
  --medium-gray: #e2e8f0;
  --dark-gray: #64748b;
  --black: #0f172a;
  
  /* Text Colors */
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-light: #f8fafc;
  --text-muted: #94a3b8;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-xxl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-circle: 50%;
  
  /* Enhanced Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  
  /* Glow Effects */
  --glow-primary: 0 0 20px rgba(37, 99, 235, 0.3);
  --glow-accent: 0 0 20px rgba(6, 182, 212, 0.3);
  
  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Font Sizes */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-md: 1rem;
  --font-lg: 1.25rem;
  --font-xl: 1.5rem;
  --font-xxl: 2rem;
  --font-xxxl: 2.5rem;
  
  /* Font Weights */
  --weight-light: 300;
  --weight-normal: 400;
  --weight-medium: 500;
  --weight-bold: 700;
  
  /* Z-index */
  --z-back: -1;
  --z-normal: 1;
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

/* ===== DARK THEME VARIABLES ===== */
[data-theme="dark"] {
  --primary-color: #0d6efd;
  --primary-light: #3d8bfd;
  --primary-dark: #0a58ca;
  --secondary-color: #34495e;
  --accent-color: #20c997;
  
  --white: #212529;
  --light-gray: #343a40;
  --medium-gray: #495057;
  --dark-gray: #adb5bd;
  --black: #f8f9fa;
  
  --text-primary: #f8f9fa;
  --text-secondary: #e9ecef;
  --text-light: #212529;
  --text-muted: #adb5bd;
}

/* ===== BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Roboto', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--light-gray);
  transition: var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Open Sans', sans-serif;
  line-height: 1.3;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
  font-weight: var(--weight-bold);
}

h1 {
  font-size: var(--font-xxxl);
}

h2 {
  font-size: var(--font-xxl);
}

h3 {
  font-size: var(--font-xl);
}

p {
  margin-bottom: var(--space-md);
}

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

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

ul {
  list-style-position: inside;
  margin-bottom: var(--space-md);
}

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

button {
  cursor: pointer;
  font-family: inherit;
}

/* ===== LAYOUT ===== */
.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

@media (max-width: 992px) {
  .content-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== HEADER ===== */
.header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, var(--secondary-color) 100%);
  color: var(--white);
  padding: var(--space-xxl) 0;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.header-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  padding: 0 var(--space-md);
  position: relative;
  z-index: 2;
}

.profile-container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  width: 100%;
  max-width: 800px;
}

@media (max-width: 768px) {
  .profile-container {
    flex-direction: column;
    text-align: center;
  }
}

.profile-pic {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-circle);
  object-fit: cover;
  border: 4px solid var(--white);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
  position: relative;
}

.profile-pic::before {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border-radius: var(--radius-circle);
  background: linear-gradient(45deg, var(--accent-color), var(--primary-light));
  z-index: -1;
  opacity: 0;
  transition: var(--transition-normal);
}

.profile-pic:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: var(--shadow-2xl), var(--glow-primary);
}

.profile-pic:hover::before {
  opacity: 1;
}

.profile-info {
  flex: 1;
}

.name {
  margin-bottom: var(--space-xs);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
}

.job-title {
  font-size: var(--font-lg);
  font-weight: var(--weight-medium);
  color: var(--light-gray);
  margin-bottom: var(--space-md);
}

.contact-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--white);
}

.contact-item i {
  font-size: var(--font-lg);
}

.contact-item a {
  color: var(--white);
}

.contact-item a:hover {
  color: var(--light-gray);
  text-decoration: underline;
}

.action-buttons {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-md) 0;
}

.btn-primary, .btn-secondary {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-weight: var(--weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  transition: var(--transition-normal);
  border: none;
  position: relative;
  overflow: hidden;
  font-size: var(--font-md);
}

.btn-primary {
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: var(--transition-normal);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}

.btn-primary:hover::before {
  left: 100%;
}

/* Button downloaded state */
.btn-primary.downloaded {
  background-color: var(--white);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  opacity: 0.8;
  cursor: default;
}

.btn-primary.downloaded:hover {
  background-color: var(--white);
  color: var(--accent-color);
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.profile-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--white);
  transition: var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.profile-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-normal);
}

.profile-link:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
  color: var(--white);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.4);
}

.profile-link:hover::before {
  left: 100%;
}

/* ===== MAIN CONTENT ===== */
.main-content {
  flex: 1;
  padding: var(--space-xl) 0;
  background-color: var(--light-gray);
}

.section {
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  opacity: 0;
  transform: translateY(30px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  position: relative;
  overflow: hidden;
}

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.section.section-visible {
  opacity: 1;
  transform: translateY(0);
  animation: slideInUp 0.6s ease-out;
}

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

.section:hover::before {
  transform: scaleX(1);
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-title {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--primary-color);
  font-size: var(--font-xl);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-md);
  border-bottom: 3px solid transparent;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-sm);
}

.section-title i {
  color: var(--primary-color);
}

.section-content {
  color: var(--text-secondary);
}

/* ===== TIMELINE ===== */
.timeline {
  position: relative;
  padding-left: var(--space-lg);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background-color: var(--medium-gray);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-xl);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-lg));
  width: 20px;
  height: 20px;
  border-radius: var(--radius-circle);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border: 4px solid var(--white);
  transform: translateX(-50%);
  z-index: var(--z-normal);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.timeline-marker::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background: var(--white);
  transform: translate(-50%, -50%);
}

.timeline-content {
  padding-bottom: var(--space-md);
}

.timeline-title {
  font-size: var(--font-lg);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.timeline-info {
  font-weight: var(--weight-medium);
  color: var(--primary-color);
  margin-bottom: var(--space-xs);
}

.timeline-period {
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-md);
}

.timeline-detail {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.timeline-details {
  list-style-type: disc;
  padding-left: var(--space-lg);
  margin-top: var(--space-sm);
}

.timeline-details li {
  margin-bottom: var(--space-sm);
}

/* ===== EDUCATION ===== */
.education-details {
  background-color: var(--light-gray);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  margin-top: var(--space-sm);
}

.education-details p {
  margin-bottom: var(--space-sm);
}

.verify-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--light-gray);
  border-radius: var(--radius-sm);
  color: var(--primary-color);
  font-size: var(--font-sm);
  margin-top: var(--space-sm);
  transition: var(--transition-fast);
}

.verify-btn:hover {
  background-color: var(--medium-gray);
}

/* ===== EMPLOYERS ===== */
.employers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}

.employer-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md);
  background-color: var(--light-gray);
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  text-align: center;
}

.employer-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background-color: var(--white);
}

.employer-logo {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.employer-name {
  font-weight: var(--weight-medium);
  color: var(--text-primary);
}

/* ===== CERTIFICATIONS ===== */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-md);
}

.certification-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.certification-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.certification-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
}

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

.certification-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  min-width: 40px;
  text-align: center;
}

.certification-details h3 {
  font-size: var(--font-md);
  margin-bottom: var(--space-xs);
}

.certification-details p {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.certification-date {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.verify-link {
  font-size: var(--font-sm);
  color: var(--primary-color);
  text-decoration: underline;
}

/* ===== ACHIEVEMENTS ===== */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
}

.achievement-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-lg);
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.achievement-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.achievement-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
}

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

.achievement-icon {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: var(--space-md);
}

.achievement-text {
  font-weight: var(--weight-medium);
}

/* ===== PROJECTS ===== */
.projects-list {
  list-style-type: none;
}

.projects-list li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.projects-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-circle);
  background-color: var(--primary-color);
}

.projects-list li::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 10px;
  width: var(--space-lg);
  height: 2px;
  background-color: var(--primary-color);
}

/* ===== SKILLS ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.skill-category {
  margin-bottom: var(--space-lg);
}

.skill-category-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-md);
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-item {
  background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-sm);
  font-weight: var(--weight-medium);
  transition: var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.skill-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: var(--transition-normal);
}

.skill-item:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.skill-item:hover::before {
  left: 100%;
}

/* ===== FOOTER ===== */
.footer {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, var(--secondary-color) 100%);
  color: var(--white);
  padding: var(--space-xxl) 0 var(--space-lg);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
  animation: shimmer 4s ease-in-out infinite;
}

.footer-title {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-method i {
  font-size: var(--font-lg);
  min-width: 24px;
}

.contact-method a {
  color: var(--white);
}

.contact-method a:hover {
  text-decoration: underline;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-weight: var(--weight-medium);
}

.form-group input,
.form-group textarea {
  padding: var(--space-lg);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: var(--transition-normal);
  backdrop-filter: blur(10px);
  font-size: var(--font-md);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.2);
  border-color: var(--accent-color);
  box-shadow: var(--glow-accent);
  transform: translateY(-2px);
}

/* ===== CUSTOM CAPTCHA STYLES ===== */
.captcha-group {
  position: relative;
}

.captcha-container {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.captcha-display {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: var(--space-lg);
  margin-bottom: var(--space-sm);
  text-align: center;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.captcha-controls {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

.captcha-refresh,
.captcha-audio {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: var(--font-sm);
}

.captcha-refresh:hover,
.captcha-audio:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

.captcha-hint {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-xs);
}

.captcha-hint i {
  color: var(--accent-color);
}

/* Text CAPTCHA Styles */
.text-captcha {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.captcha-image {
  border: 2px solid var(--medium-gray);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  background: var(--white);
  max-width: 100%;
  height: auto;
}

.captcha-instruction {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  text-align: center;
  font-style: italic;
}


/* Error Messages */
.error-message {
  color: #ff6b6b;
  font-size: var(--font-sm);
  margin-top: var(--space-xs);
  display: none;
}

.error-message.show {
  display: block;
}

/* Input Error State */
.input-error {
  border: 2px solid #ff6b6b !important;
  background-color: rgba(255, 107, 107, 0.1) !important;
}

/* Dark Theme Adjustments for CAPTCHA */
[data-theme="dark"] .captcha-display {
  background: var(--light-gray);
  color: var(--text-primary);
}

[data-theme="dark"] .captcha-image {
  border-color: var(--dark-gray);
  background: var(--white);
}

[data-theme="dark"] .captcha-instruction {
  color: var(--text-secondary);
}

.status-message {
  text-align: center;
  font-weight: var(--weight-medium);
  margin: var(--space-md) 0;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  display: none;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: var(--space-xl);
}

@media (max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
  }
}

.copyright {
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.7);
}

.social-links {
  display: flex;
  gap: var(--space-md);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: var(--transition-fast);
}

.social-link:hover {
  background-color: var(--white);
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-circle);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-fixed);
  border: 2px solid var(--white);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  animation: bounceIn 0.6s ease-out;
}

.back-to-top:hover {
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  transform: translateY(-8px) scale(1.1);
  box-shadow: var(--shadow-xl), var(--glow-primary);
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  body {
    background-color: white;
    color: black;
    font-size: 12pt;
  }
  
  .header {
    background: none;
    color: black;
    padding: 1cm 0;
    box-shadow: none;
  }
  
  .profile-pic {
    border: 1px solid #ddd;
  }
  
  .section {
    break-inside: avoid;
    page-break-inside: avoid;
    background: none;
    box-shadow: none;
    border: 1px solid #ddd;
  }
  
  .footer, .back-to-top, .action-buttons, #contactForm {
    display: none;
  }
  
  a {
    color: black;
    text-decoration: none;
  }
  
  .timeline::before {
    background-color: #ddd;
  }
  
  .timeline-marker {
    border: 1px solid #ddd;
  }
  
  .skill-item, .certification-card, .employer-card, .achievement-card {
    border: 1px solid #ddd;
    background: none;
  }
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 1200px) {
  .container {
    max-width: 992px;
  }
}

@media (max-width: 992px) {
  .container {
    max-width: 768px;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    max-width: 576px;
  }
  
  .header-content {
    text-align: center;
  }
  
  .profile-container {
    flex-direction: column;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .certifications-grid,
  .skills-grid,
  .achievements-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }
  
  .profile-links {
    flex-direction: column;
  }
  
  .employers-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.slide-up {
  animation: slideUp 0.5s ease forwards;
}