/* 
 * Custom Modern Portfolio Styles
 * Enhanced design for Muhammad Shaeel's Portfolio
 */

:root {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #3b82f6;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-light: #f9fafb;
  --bg-white: #ffffff;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --gradient-start: #2563eb;
  --gradient-end: #7c3aed;
}

/* Enhanced Typography */
body {
  font-family: 'Inter', 'Open Sans', sans-serif;
  color: var(--text-primary);
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', 'Raleway', sans-serif;
  font-weight: 600;
  color: var(--text-primary);
}

.lead {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Hero Section Enhancements */
#hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  min-height: 100vh;
  position: relative;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover;
  background-position: bottom;
  opacity: 0.3;
}

#hero h1 {
  font-size: 4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

#hero p {
  color: #ffffff;
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 2rem;
}

#hero .social-links a {
  font-size: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  line-height: 1;
  margin-right: 12px;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

#hero .social-links a:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Section Title Enhancements */
.section-title {
  padding-bottom: 30px;
  text-align: center;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  padding-bottom: 15px;
  position: relative;
  color: var(--text-primary);
}

.section-title h2::after {
  content: '';
  position: absolute;
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

/* About Section Styling */
#about {
  background: var(--bg-light);
  padding: 80px 0;
}

#about p {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
}

#about strong {
  color: var(--primary-color);
  font-weight: 600;
}

.competencies-list {
  list-style: none;
  padding: 0;
}

.competencies-list li {
  padding: 10px 0;
  font-size: 1.05rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
}

.competencies-list li i {
  color: var(--success-color);
  font-size: 1.25rem;
  margin-right: 12px;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-stack .badge {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-block;
  transition: all 0.3s ease;
  border: none;
}

.tech-stack .badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Resume Section Enhancements */
#resume {
  padding: 80px 0;
  background: var(--bg-white);
}

.resume-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-primary);
  padding-bottom: 15px;
  border-bottom: 3px solid var(--primary-color);
}

.resume-item {
  padding: 30px;
  margin-bottom: 30px;
  background: var(--bg-white);
  border-left: 4px solid var(--primary-color);
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
  position: relative;
}

.resume-item:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.resume-item::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  left: -10px;
  top: 40px;
  background: var(--primary-color);
  border: 3px solid var(--bg-white);
}

.resume-item h4 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.resume-item h5 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 15px;
  display: inline-block;
  padding: 5px 15px;
  background: rgba(37, 99, 235, 0.1);
  border-radius: 4px;
}

.resume-item em {
  font-weight: 600;
  color: var(--primary-color);
  font-style: normal;
  font-size: 1.1rem;
}

.resume-item .company-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
}

.resume-item .company-link:hover {
  color: var(--secondary-color);
  border-bottom: 2px solid var(--secondary-color);
}

.resume-item .company-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-style: italic;
  margin-top: 10px;
  margin-bottom: 15px;
}

.resume-item ul {
  padding-left: 25px;
  margin-top: 15px;
}

.resume-item ul li {
  margin-bottom: 12px;
  line-height: 1.7;
  color: var(--text-secondary);
  position: relative;
}

.resume-item ul li::marker {
  color: var(--primary-color);
  font-weight: bold;
}

.resume-item ul li strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* Download Button */
.download-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
  color: white;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

.download-btn i {
  font-size: 1.2rem;
}

/* Services Section */
#services {
  background: var(--bg-light);
  padding: 80px 0;
}

.icon-box {
  padding: 40px 30px;
  border-radius: 12px;
  transition: all 0.4s ease;
  background: var(--bg-white);
  height: 100%;
  border: 2px solid transparent;
}

.icon-box:hover {
  transform: translateY(-10px);
  border-color: var(--primary-color);
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.15);
}

.icon-box h4 {
  font-weight: 700;
  margin-bottom: 15px;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.icon-box h4 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.icon-box:hover h4 a {
  color: var(--primary-color);
}

.icon-box p {
  line-height: 1.7;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.icon-box .icon {
  margin-bottom: 20px;
}

.icon-box .icon i {
  color: var(--primary-color);
  font-size: 2.5rem;
  transition: all 0.3s ease;
}

.icon-box:hover .icon i {
  transform: scale(1.1);
}

/* Contact Section */
#contact {
  padding: 80px 0;
  background: var(--bg-white);
}

.contact .info {
  padding: 30px;
  background: var(--bg-light);
  border-radius: 8px;
  height: 100%;
}

.contact .info .address,
.contact .info .email,
.contact .info .phone {
  margin-bottom: 30px;
  padding: 20px;
  background: var(--bg-white);
  border-radius: 8px;
  border-left: 4px solid var(--primary-color);
}

.contact .info h4 {
  padding: 0 0 10px 0;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
}

.contact .info p {
  margin: 0;
  color: var(--text-secondary);
  word-break: break-word;
  overflow-wrap: break-word;
}

.contact .info i {
  font-size: 24px;
  color: var(--primary-color);
  float: left;
  width: 48px;
  height: 48px;
  background: rgba(37, 99, 235, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  margin-right: 15px;
}

.contact .php-email-form {
  padding: 30px;
  background: var(--bg-light);
  border-radius: 8px;
}

.contact .php-email-form .form-control {
  border: 2px solid var(--border-color);
  border-radius: 6px;
  padding: 12px 15px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.contact .php-email-form .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.contact .php-email-form button[type="submit"] {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border: none;
  padding: 12px 40px;
  color: white;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.contact .php-email-form button[type="submit"]:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* Footer Enhancements */
#footer {
  background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
  color: #ffffff;
  padding: 40px 0 30px 0;
}

#footer h3 {
  font-size: 2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 20px;
}

#footer .social-links a {
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  line-height: 1;
  margin: 0 6px;
  border-radius: 50%;
  width: 44px;
  height: 44px;
  transition: all 0.3s ease;
}

#footer .social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

#footer .copyright {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.7);
}

/* Responsive Design */
@media (max-width: 992px) {
  #hero h1 {
    font-size: 3rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .resume-item {
    padding: 20px;
  }
}

@media (max-width: 768px) {
  #hero h1 {
    font-size: 2.5rem;
  }
  
  #hero p {
    font-size: 1.25rem;
  }
  
  .tech-stack .badge {
    font-size: 0.85rem;
    padding: 6px 12px;
  }
}

/* Smooth Scroll Behavior */
html {
  scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.resume-item, .icon-box {
  animation: fadeIn 0.6s ease-out;
}

/* Header Navigation Enhancement */
#header {
  background: rgba(31, 41, 55, 0.95);
  backdrop-filter: blur(10px);
  z-index: 9999 !important;
}

.nav-menu a {
  transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu .active {
  color: #fff !important;
  background: #0563bb !important;
}

.nav-menu .active i,
.nav-menu a:hover i {
  color: #fff !important;
}

/* Mobile Navigation */
.mobile-nav-toggle {
  color: var(--primary-color);
}

/* Back to Top Button */
.back-to-top {
  background: var(--primary-color);
  border-radius: 50%;
  transition: all 0.3s ease;
}

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