:root {
  --primary-blue: #2563eb;
  --accent-red: #ef4444;
  --highlight-yellow: #f59e0b;
  --dark-bg: #0f172a;
  --section-bg: #1e293b;
  --card-bg: #334155;
  --text-light: #e2e8f0;
  --text-muted: #cbd5e1;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  background-color: var(--dark-bg);
  color: var(--text-light);
  line-height: 1.6;
}

/* Navigation */
.navbar {
  background-color: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  color: var(--primary-blue) !important;
  font-size: 1.5rem;
}

.nav-link {
  color: var(--text-light) !important;
  font-weight: 500;
  margin: 0 1rem;
  position: relative;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: var(--accent-red) !important;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-red);
}

/* Hero Section */
.hero-section {
  padding: 5rem 0;
  background: linear-gradient(
    135deg,
    var(--dark-bg) 0%,
    var(--section-bg) 100%
  );
}

.hero-image {
  width: 300px;
  height: 300px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border: 4px solid var(--primary-blue);
}

.hero-accent {
  display: inline-block;
  background-color: var(--highlight-yellow);
  color: var(--dark-bg);
  padding: 0.2rem 0.6rem;
  margin: 0 0.2rem;
  transform: rotate(-1deg);
  font-weight: 600;
}

.hero-title {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

/* Resume Section */
.resume-section {
  background-color: var(--section-bg);
  padding: 4rem 0;
  margin: 4rem 0;
  border-radius: 20px;
}

.resume-accordion .accordion-item {
  background-color: var(--card-bg);
  border: none;
  margin-bottom: 1rem;
  border-radius: 10px !important;
  overflow: hidden;
}

.resume-accordion .accordion-button {
  background-color: var(--card-bg);
  color: var(--text-light);
  font-weight: 600;
  border: none;
  padding: 1.25rem;
  transition: all 0.3s ease;
}

.resume-accordion .accordion-button:hover {
  background-color: var(--primary-blue);
  color: white;
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.resume-accordion .accordion-button:not(.collapsed) {
  background-color: var(--primary-blue);
  color: white;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.resume-accordion .accordion-button:not(.collapsed):hover {
  background-color: var(--accent-red);
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.resume-accordion .accordion-button:focus {
  box-shadow: none;
}

.resume-accordion .accordion-body {
  background-color: var(--dark-bg);
  color: var(--text-light);
  padding: 2rem;
}

.resume-accordion .accordion-body .text-muted {
  color: #cbd5e1 !important;
  font-weight: 500;
}

/* CTA Buttons */
.btn-primary-custom {
  background-color: var(--primary-blue);
  border: none;
  padding: 0.75rem 2rem;
  font-weight: 600;
  color: white;
  transition: all 0.3s ease;
}

.btn-primary-custom:hover {
  background-color: var(--accent-red);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
}

.btn-outline-custom {
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  background-color: transparent;
  padding: 0.75rem 2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-outline-custom:hover {
  background-color: var(--primary-blue);
  color: white;
  transform: translateY(-2px);
}

/* Content Sections */
.content-section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 60px;
  height: 4px;
  background-color: var(--accent-red);
}

/* Cards */
.project-card,
.blog-card {
  background-color: var(--card-bg);
  border: none;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  height: 100%;
}

.project-card:hover,
.blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  background-color: #475569;
}

.card-title {
  color: var(--text-light);
}

.card-text {
  color: var(--text-muted);
}

.card-tag {
  display: inline-block;
  background-color: rgba(37, 99, 235, 0.2);
  color: var(--primary-blue);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-right: 0.5rem;
  border: 1px solid var(--primary-blue);
}

/* Footer */
footer {
  background-color: #0a0f1f;
  color: var(--text-light);
  padding: 3rem 0;
  margin-top: 5rem;
}

.social-link {
  color: var(--text-light);
  font-size: 1.5rem;
  margin: 0 1rem;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: var(--highlight-yellow);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-image {
    width: 200px;
    height: 200px;
    margin-bottom: 2rem;
  }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--card-bg);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue);
}