/* ==========================================================================
   GabrielWeb - Custom Modern Portfolio Design System (Dark Glassmorphism)
   ========================================================================== */

:root {
  --bg-dark: #090d16;
  --bg-surface: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(99, 102, 241, 0.4);

  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #3b82f6 50%, #06b6d4 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 30%, #93c5fd 100%);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
}

/* Base Styles */
body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* FontAwesome Font-Family Enforcer */
i.fas, i.fa-solid, .fas, .fa-solid {
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900 !important;
  font-style: normal;
}

i.fab, i.fa-brands, .fab, .fa-brands {
  font-family: "Font Awesome 6 Brands" !important;
  font-weight: 400 !important;
  font-style: normal;
}

/* Background Animated Gradient Mesh */
body::before {
  content: '';
  position: fixed;
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(60px);
}

body::after {
  content: '';
  position: fixed;
  bottom: -10%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(60px);
}

/* Glassmorphism Card Utility */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-glow);
}

/* Sidebar Custom Styling */
#tmSidebar {
  background: rgba(15, 23, 42, 0.95) !important;
  backdrop-filter: blur(20px);
  border-right: 1px solid var(--border-glass);
  z-index: 1000;
}

/* Enhanced Logo Box & Glow Effect */
.tm-brand-box {
  padding: 24px 16px;
  margin: 20px 14px 25px;
  border-bottom: none;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, rgba(99, 102, 241, 0.08) 100%);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.25);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.tm-brand-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, rgba(6, 182, 212, 0) 60%);
  pointer-events: none;
  transition: var(--transition);
}

.tm-brand-box:hover {
  border-color: var(--accent-indigo);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.45);
  transform: translateY(-2px);
}

.tm-brand-box img {
  max-width: 160px;
  filter: drop-shadow(0 4px 15px rgba(59, 130, 246, 0.7));
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.tm-brand-box:hover img {
  transform: scale(1.06);
  filter: drop-shadow(0 6px 20px rgba(99, 102, 241, 0.9));
}

.tm-main-nav .nav-link {
  color: var(--text-muted) !important;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: var(--radius-sm);
  margin: 4px 12px;
  transition: var(--transition);
}

.tm-main-nav .nav-link:hover,
.tm-main-nav .nav-link.active {
  color: #ffffff !important;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.25) 0%, rgba(59, 130, 246, 0.08) 100%);
  border-left: 4px solid var(--accent-indigo);
}

.tm-main-nav .nav-link i {
  margin-right: 10px;
  width: 22px;
  text-align: center;
  font-size: 1.15rem;
  color: var(--accent-cyan);
}

/* Nav Chevron Icon Styling */
.nav-chevron {
  opacity: 0.4;
  transition: var(--transition);
}

.tm-main-nav .nav-link:hover .nav-chevron,
.tm-main-nav .nav-link.active .nav-chevron {
  opacity: 1;
  transform: translateX(4px);
  stroke: var(--accent-cyan);
}

.tm-social-links {
  justify-content: center;
  padding: 20px 0;
  gap: 12px;
}

.tm-social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-main) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.tm-social-link:hover {
  background: var(--accent-indigo);
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

/* Status Pill Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Hero / About Section */
.hero-section {
  padding: 70px 0 50px;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 24px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 680px;
  margin-bottom: 35px;
}

/* Hero Tech Showcase Image */
.hero-img-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(99, 102, 241, 0.25);
  transition: var(--transition);
}

.hero-img-wrapper:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(99, 102, 241, 0.4);
  border-color: rgba(99, 102, 241, 0.5);
}

.hero-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Custom Buttons */
.btn-primary-custom {
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
  transition: var(--transition);
  text-decoration: none !important;
}

.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.6);
  color: #fff;
}

.btn-secondary-custom {
  background: var(--bg-glass);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
  font-weight: 600;
  padding: 14px 30px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  text-decoration: none !important;
}

.btn-secondary-custom:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Stat Cards Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  margin-top: 35px;
}

.stat-card {
  padding: 18px;
  text-align: center;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-indigo);
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Section Header styling */
.section-header {
  margin-bottom: 50px;
}

.section-tag {
  color: var(--accent-cyan);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 10px;
}

.section-title-custom {
  font-size: 2.3rem;
  font-weight: 800;
  color: #ffffff;
}

/* Services Grid */
.service-card {
  padding: 35px 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
  border: 1px solid rgba(99, 102, 241, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: var(--gradient-primary);
  color: #fff;
}

.service-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.service-description {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
  margin-bottom: 20px;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #d1d5db;
}

/* Portfolio Projects Filters & Cards */
.filter-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}

.filter-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-indigo);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(99, 102, 241, 0.2);
}

.project-thumb-wrapper {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.project-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-thumb {
  transform: scale(1.08);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(9, 13, 22, 0.95) 0%, rgba(9, 13, 22, 0.4) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}

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

.project-content {
  padding: 22px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* Custom Pagination Styling */
.pagination-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.pagination {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 8px;
}

.pagination li a,
.pagination li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none !important;
  transition: var(--transition);
}

.pagination li.active a,
.pagination li.active span,
.pagination li a:hover {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

/* Contact Form Styling */
.form-control-custom {
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1px solid var(--border-glass) !important;
  color: #ffffff !important;
  border-radius: var(--radius-sm) !important;
  padding: 14px 18px !important;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control-custom:focus {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: var(--accent-indigo) !important;
  box-shadow: 0 0 15px rgba(99, 102, 241, 0.25) !important;
  outline: none;
}

.form-control-custom::placeholder {
  color: var(--text-dim);
}

/* Floating WhatsApp Badge */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.7);
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.2rem;
  }
  
  #tmSidebar {
    position: relative !important;
    width: 100% !important;
    border-right: none;
    border-bottom: 1px solid var(--border-glass);
  }

  .main-content-area {
    margin-left: 0 !important;
  }
}