/* Custom CSS for Adewale Ibrahim Portfolio */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS Variables for theme colors */
:root {
  --primary-color: #4f46e5;
  --secondary-color: #059669;
  --accent-color: #dc2626;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --border-color: #e5e7eb;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Dark theme variables */
[data-bs-theme="dark"] {
  --primary-color: #6366f1;
  --secondary-color: #10b981;
  --accent-color: #ef4444;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --border-color: #374151;
  --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--text-primary);
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
#mainNav {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px var(--shadow-color);
  transition: all 0.3s ease;
}

[data-bs-theme="dark"] #mainNav {
  background-color: rgba(17, 24, 39, 0.95);
}

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

.nav-link {
  font-weight: 500;
  color: var(--text-primary) !important;
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::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 1000 1000"><defs><radialGradient id="a" cx="500" cy="500" r="500" gradientUnits="userSpaceOnUse"><stop offset="0" stop-color="%234f46e5" stop-opacity="0.1"/><stop offset="1" stop-color="%234f46e5" stop-opacity="0"/></radialGradient></defs><circle cx="500" cy="500" r="500" fill="url(%23a)"/></svg>') center/cover;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero-buttons .btn {
  padding: 12px 30px;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.hero-buttons .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

.scroll-indicator a {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.scroll-indicator a:hover {
  color: var(--primary-color);
}

/* About Section */
.about-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  height: 100%;
}

.about-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.card-icon {
  display: inline-block;
  padding: 1rem;
  background: rgba(79, 70, 229, 0.1);
  border-radius: 50%;
}

/* Skills Section */
.skills-category {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  height: 100%;
}

.skill-item {
  position: relative;
}

.progress {
  height: 8px;
  background-color: var(--bg-secondary);
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 10px;
  transition: width 1.5s ease-in-out;
}

.skill-percentage {
  font-weight: 600;
  color: var(--primary-color);
}

.interests-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.interest-item {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-primary);
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.interest-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Projects Section */
.project-filter .btn {
  border-radius: 25px;
  margin: 0 5px;
  transition: all 0.3s ease;
}

.project-item {
  transition: all 0.5s ease;
}

.project-item.hidden {
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
}

.project-card {
  background: var(--bg-primary);
  border-radius: 15px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.project-image {
  position: relative;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.technologies .badge {
  font-size: 0.75rem;
}

/* Companies Section */
.company-card {
  background: var(--bg-primary);
  border-radius: 15px;
  padding: 2rem;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  cursor: pointer;
  height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.company-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.company-logo img {
  max-height: 80px;
  width: auto;
  margin-bottom: 1rem;
}

.company-name {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.company-category {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Roadmap Section */
.roadmap-timeline .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: 15px;
  overflow: hidden;
}

.roadmap-timeline .accordion-button {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: none;
  padding: 1.5rem;
}

.roadmap-timeline .accordion-button:not(.collapsed) {
  background: var(--primary-color);
  color: white;
}

.roadmap-header h4 {
  margin-bottom: 0.5rem;
}

.phase-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: 1rem;
}

.subdivision-card {
  background: var(--bg-secondary);
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  height: 100%;
}

/* Contact Section */
.contact-form {
  background: var(--bg-primary);
  padding: 3rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.form-control {
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 12px 16px;
  transition: all 0.3s ease;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.25);
}

.contact-info-item {
  padding: 2rem;
  background: var(--bg-primary);
  border-radius: 15px;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.contact-info-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Testimonials Section */
.testimonial-card {
  background: var(--bg-primary);
  padding: 2rem;
  border-radius: 15px;
  border: 1px solid var(--border-color);
  height: 100%;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px var(--shadow-color);
}

.testimonial-content {
  margin-bottom: 1.5rem;
}

.testimonial-author h6 {
  margin-bottom: 0.25rem;
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.social-links a {
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--primary-color) !important;
}

/* Flash Messages */
.flash-messages {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 1050;
  max-width: 400px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0) translateX(-50%);
  }
  40% {
    transform: translateY(-10px) translateX(-50%);
  }
  60% {
    transform: translateY(-5px) translateX(-50%);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .hero-buttons .btn {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
  }
  
  .interests-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  
  .contact-form {
    padding: 2rem;
  }
  
  .company-card {
    height: auto;
    padding: 1.5rem;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .about-card, .skills-category {
    padding: 1.5rem;
  }
  
  .interests-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility Classes */
.bg-gradient {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.text-hover-primary:hover {
  color: var(--primary-color) !important;
}

.border-primary {
  border-color: var(--primary-color) !important;
}

.shadow-custom {
  box-shadow: 0 10px 30px var(--shadow-color);
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 1s ease-in-out infinite;
}

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

/* Smooth transitions for theme switching */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* AI Welcome Button Styles */
#play-welcome-btn {
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(40, 167, 69, 0.3);
    min-width: 250px; /* Ensure button has a nice width */
}

#play-welcome-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(40, 167, 69, 0.4);
}

#play-welcome-btn.loading {
    cursor: not-allowed;
    background-color: #1a7431; /* Darker green for loading state */
    opacity: 0.8;
}

#play-welcome-btn.loading .fa-play-circle {
    display: none;
}

#play-welcome-btn.loading .fa-spinner {
    display: inline-block;
}