/* Modern Design Upgrades for DevePro */

/* ============================================
   1. MODERN FONTS & ROOT VARIABLES
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --modern-primary: #1e3d59;
  --modern-accent: #10b981;
  --modern-accent-hover: #059669;
  --modern-dark: #0f172a;
  --modern-light: #f8fafc;
  --modern-gray: #64748b;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
  --border-radius-lg: 20px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   2. GLASSMORPHISM NAVBAR
   ============================================ */
#mainNav {
  background: rgba(245, 240, 225, 0.85) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-base);
}

#mainNav.navbar-shrink {
  background: rgba(245, 240, 225, 0.95) !important;
  box-shadow: var(--shadow-md);
}

#mainNav .navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  transition: all var(--transition-fast);
}

#mainNav .navbar-brand:hover {
  transform: scale(1.02);
}

#mainNav .nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

#mainNav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--modern-accent);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

#mainNav .nav-link:hover::after {
  width: 80%;
}

/* ============================================
   3. MODERN HERO SECTION
   ============================================ */
.masthead {
  position: relative;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.masthead::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.7) 0%,
    rgba(30, 61, 89, 0.6) 50%,
    rgba(16, 185, 129, 0.3) 100%
  );
  z-index: 1;
}

.masthead > .container {
  position: relative;
  z-index: 2;
}

.masthead .masthead-heading {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  animation: fadeInUp 0.8s ease-out;
}

.masthead .masthead-subheading {
  font-size: clamp(1.1rem, 3vw, 1.75rem);
  font-weight: 400;
  opacity: 0.95;
  letter-spacing: 0.02em;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-indicator a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  text-decoration: none;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.scroll-indicator a:hover {
  opacity: 1;
}

.scroll-indicator i {
  font-size: 1.5rem;
}

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

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

/* ============================================
   4. MODERN DIVIDERS
   ============================================ */
.divider-custom {
  opacity: 0.6;
  margin: 1.5rem 0 2.5rem;
}

.divider-custom .divider-custom-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, currentColor, transparent);
  max-width: 5rem;
}

.divider-custom .divider-custom-icon {
  font-size: 1.25rem;
  opacity: 0.7;
}

/* ============================================
   5. MODERN CARDS
   ============================================ */
.portfolio .portfolio-item.card {
  background: white;
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.portfolio .portfolio-item.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.portfolio .portfolio-item .img-holder {
  position: relative;
  overflow: hidden;
}

.portfolio .portfolio-item .img-holder img {
  transition: transform var(--transition-slow);
}

.portfolio .portfolio-item.card:hover .img-holder img {
  transform: scale(1.08);
}

.portfolio .portfolio-item .img-holder h1 {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 1rem 1rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  margin: 0;
}

.portfolio .portfolio-item .img-holder h1 > div:first-child {
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.portfolio .portfolio-item .card-body {
  padding: 1.5rem;
  font-size: 0.95rem;
  color: var(--modern-gray);
  line-height: 1.6;
}

/* Portfolio item caption overlay */
.portfolio .portfolio-item .portfolio-item-caption {
  background: linear-gradient(135deg, rgba(30, 61, 89, 0.9), rgba(16, 185, 129, 0.8));
  border-radius: var(--border-radius-lg);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio .portfolio-item:hover .portfolio-item-caption {
  opacity: 1;
}

.portfolio-item-caption-content {
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ============================================
   6. MODERN BUTTONS
   ============================================ */
.btn-read-more,
.btn-success {
  background: linear-gradient(135deg, var(--modern-accent), var(--modern-accent-hover)) !important;
  border: none !important;
  border-radius: 50px !important;
  padding: 0.75rem 1.75rem !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: all var(--transition-base) !important;
}

.btn-read-more:hover,
.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4) !important;
  background: linear-gradient(135deg, var(--modern-accent-hover), #047857) !important;
}

.btn-read-more:active,
.btn-success:active {
  transform: translateY(0);
}

.btn-read-more .btn-icon {
  margin-left: 0.5rem;
  transition: transform var(--transition-fast);
}

.btn-read-more:hover .btn-icon {
  transform: translateX(3px);
}

.btn-outline-primary {
  border-width: 2px;
  border-radius: 50px;
  font-weight: 600;
  transition: all var(--transition-base);
}

.btn-outline-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Social buttons */
.btn-social {
  width: 3rem;
  height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-base);
}

.btn-social:hover {
  transform: translateY(-3px) scale(1.1);
}

/* ============================================
   7. SECTION STYLING
   ============================================ */
.page-section {
  padding: 6rem 0;
}

.page-section-heading {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

/* Alternating section backgrounds */
.page-section.bg-secondary {
  background: linear-gradient(180deg, #f8f5ed 0%, #f5f0e1 100%) !important;
}

.page-section.bg-primary {
  background: linear-gradient(135deg, var(--modern-primary) 0%, #2d5a7b 100%) !important;
}

/* ============================================
   8. ABOUT SECTION
   ============================================ */
#about .lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--modern-gray);
}

#about .lead .fw-bold {
  color: var(--modern-primary);
}

/* ============================================
   9. CONTACT FORM
   ============================================ */
.form-control {
  border-radius: var(--border-radius);
  border: 2px solid #e2e8f0;
  padding: 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--modern-accent);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

.form-floating > label {
  padding: 1rem;
}

/* ============================================
   10. FOOTER
   ============================================ */
.footer {
  background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
  padding: 4rem 0 2rem;
}

.footer h4 {
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 0.875rem;
}

.footer .lead {
  font-size: 0.95rem;
  opacity: 0.85;
}

.copyright {
  background: #0a0a12;
}

/* ============================================
   11. SCROLL ANIMATIONS
   ============================================ */
.fade-in-section {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   12. RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 991.98px) {
  .masthead {
    min-height: 70vh;
  }
  
  .page-section {
    padding: 4rem 0;
  }
  
  #mainNav {
    background: rgba(245, 240, 225, 0.98) !important;
  }
}

@media (max-width: 767.98px) {
  .portfolio .portfolio-item .img-holder h1 > div:first-child {
    font-size: 1.25rem;
  }
  
  .btn-read-more {
    padding: 0.6rem 1.25rem !important;
    font-size: 0.8rem !important;
  }
}

/* ============================================
   13. UTILITY CLASSES
   ============================================ */
.text-gradient {
  background: linear-gradient(135deg, var(--modern-accent), #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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


/* ============================================
   14. MODERN MODAL STYLES
   ============================================ */
dialog.card {
  border: none;
  border-radius: var(--border-radius-lg);
  padding: 0;
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modalSlideIn 0.3s ease-out;
}

dialog.card::backdrop {
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

dialog .modal-dialog {
  margin: 0;
  max-width: 100%;
}

dialog .modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

/* Modal Header */
dialog .card-header {
  background: linear-gradient(135deg, var(--modern-primary) 0%, #2d5a7b 100%) !important;
  padding: 1.75rem 2rem;
  border: none;
  border-radius: 0;
}

dialog .modal-title {
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin: 0;
}

/* Modal Body */
dialog .modal-body {
  padding: 2rem;
  max-height: 70vh;
  overflow-y: auto;
}

dialog .modal-body h4 {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--modern-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

dialog .modal-body p {
  color: var(--modern-gray);
  line-height: 1.7;
  margin-bottom: 1rem;
}

dialog .modal-body hr {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
  margin: 1.5rem 0;
}

/* List Group Items in Modal */
dialog .list-group {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

dialog .list-group-item {
  border: none;
  border-bottom: 1px solid #f1f5f9;
  padding: 1.25rem 1.5rem;
  transition: all var(--transition-fast);
}

dialog .list-group-item:last-child {
  border-bottom: none;
}

dialog .list-group-item:hover {
  background: #f8fafc;
}

dialog .list-group-item .fw-bold {
  color: var(--modern-primary);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}

dialog .list-group-item.active {
  background: linear-gradient(135deg, var(--modern-primary) 0%, #2d5a7b 100%);
  border-color: transparent;
}

dialog .list-group-item.active .fw-bold {
  color: white;
}

/* Modal Buttons */
dialog .btn-primary {
  background: linear-gradient(135deg, var(--modern-accent), var(--modern-accent-hover)) !important;
  border: none;
  border-radius: 50px;
  padding: 0.75rem 2rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
  transition: all var(--transition-base);
}

dialog .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

dialog .btn-secondary {
  background: #f1f5f9;
  border: none;
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  color: var(--modern-gray);
  transition: all var(--transition-base);
}

dialog .btn-secondary:hover {
  background: #e2e8f0;
  color: var(--modern-primary);
  transform: translateY(-2px);
}

/* Modal Footer Actions */
dialog .modal-body > .btn-primary,
dialog .modal-body > .btn-secondary {
  margin-top: 0.5rem;
}

/* Social button in modal */
dialog .btn-outline-light {
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

dialog .btn-outline-light:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.2);
}

/* Scrollbar styling for modal */
dialog .modal-body::-webkit-scrollbar {
  width: 6px;
}

dialog .modal-body::-webkit-scrollbar-track {
  background: #f1f5f9;
  border-radius: 3px;
}

dialog .modal-body::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

dialog .modal-body::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Responsive modal */
@media (max-width: 767.98px) {
  dialog.card {
    max-width: 95vw;
    margin: 1rem;
  }
  
  dialog .card-header {
    padding: 1.25rem 1.5rem;
  }
  
  dialog .modal-title {
    font-size: 1.25rem;
  }
  
  dialog .modal-body {
    padding: 1.5rem;
  }
  
  dialog .list-group-item {
    padding: 1rem 1.25rem;
  }
}