/* Hero with gradient - connects to main */
.hero {
  background: 
    radial-gradient(ellipse at 30% 0%, rgba(247, 147, 30, 0.45) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 20%, rgba(99, 102, 241, 0.35) 0%, transparent 55%),
    var(--bg-primary) !important;
  padding-bottom: 60px !important;
  margin-bottom: 0 !important;
}

[data-theme="light"] .hero {
  background: 
    radial-gradient(ellipse at 30% 0%, rgba(247, 147, 30, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 20%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
    var(--bg-primary) !important;
}

/* Main content wrapper - ONE unified background for ALL sections */
main {
  background: 
    radial-gradient(ellipse at 15% 5%, rgba(247, 147, 30, 0.3) 0%, transparent 35%),
    radial-gradient(ellipse at 85% 15%, rgba(99, 102, 241, 0.25) 0%, transparent 35%),
    radial-gradient(ellipse at 25% 45%, rgba(99, 102, 241, 0.2) 0%, transparent 30%),
    radial-gradient(ellipse at 75% 55%, rgba(247, 147, 30, 0.25) 0%, transparent 35%),
    radial-gradient(ellipse at 50% 85%, rgba(99, 102, 241, 0.2) 0%, transparent 30%),
    var(--bg-primary) !important;
  position: relative;
}

[data-theme="light"] main {
  background: 
    radial-gradient(ellipse at 15% 5%, rgba(247, 147, 30, 0.18) 0%, transparent 35%),
    radial-gradient(ellipse at 85% 15%, rgba(99, 102, 241, 0.15) 0%, transparent 35%),
    radial-gradient(ellipse at 25% 45%, rgba(99, 102, 241, 0.12) 0%, transparent 30%),
    radial-gradient(ellipse at 75% 55%, rgba(247, 147, 30, 0.15) 0%, transparent 35%),
    radial-gradient(ellipse at 50% 85%, rgba(99, 102, 241, 0.12) 0%, transparent 30%),
    var(--bg-primary) !important;
}

/* ALL sections transparent - unified look */
#portfolio-grid-section,
#portfolio-cta {
  background: transparent !important;
  padding-top: 50px;
  padding-bottom: 50px;
  margin: 0;
  border: none;
  box-shadow: none;
}

/* Slightly more spacing on desktop */
@media (min-width: 768px) {
  #portfolio-grid-section,
  #portfolio-cta {
    padding-top: 70px;
    padding-bottom: 70px;
  }
}

/* Hero Enhancement */
.hero .glass-card {
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.hero .glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

/* Portfolio Filters */
#portfolio-filters {
  margin-bottom: 40px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

#portfolio-filters .btn {
  border-radius: 50px;
  padding: 10px 28px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  position: relative;
}

#portfolio-filters .btn.active,
#portfolio-filters .btn:hover {
  border-color: transparent;
  background: var(--primary) !important;
  color: #000 !important;
  font-weight: 700;
  text-shadow: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(247, 147, 30, 0.25);
}

/* Portfolio Grid */
#portfolio-grid {
  min-height: 400px;
}

/* Portfolio Card */
.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  position: relative;
}

[data-theme="light"] .portfolio-card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.portfolio-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 1;
  border-radius: 0 0 3px 3px;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(247, 147, 30, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

/* Hover effects only on desktop */
@media (min-width: 768px) {
  .portfolio-card {
    transition: all 0.4s ease;
  }
}

.portfolio-card:hover {
  transform: translateY(-10px);
  box-shadow: 
    0 25px 60px rgba(247, 147, 30, 0.2), 
    0 0 40px rgba(99, 102, 241, 0.1),
    0 0 20px rgba(247, 147, 30, 0.1);
  border-color: rgba(247, 147, 30, 0.3);
}

.portfolio-card:hover::before {
  transform: scaleX(1);
}

.portfolio-card:hover::after {
  opacity: 1;
}

[data-theme="light"] .portfolio-card:hover {
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.15),
    0 0 40px rgba(99, 102, 241, 0.1),
    0 0 20px rgba(247, 147, 30, 0.1);
}

.portfolio-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  position: relative;
}

.portfolio-card:hover img {
  transform: scale(1.08);
  box-shadow: inset 0 -100px 100px -50px rgba(5, 5, 5, 0.3);
}

.portfolio-body {
  padding: 28px;
  position: relative;
}

.portfolio-card h2,
.portfolio-card h5 {
  color: var(--text-primary);
  margin-bottom: 12px;
  font-size: 1.25rem;
  transition: color 0.3s ease;
}

.portfolio-card:hover h2,
.portfolio-card:hover h5 {
  color: var(--primary);
}

.portfolio-card .btn-gradient {
  margin-top: 8px;
  position: relative;
  overflow: hidden;
}

.portfolio-card .btn-gradient::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.portfolio-card .btn-gradient:hover::before {
  width: 300px;
  height: 300px;
}

/* Portfolio Meta */
.portfolio-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 12px;
}

.portfolio-meta span:first-child {
  display: flex;
  align-items: center;
  gap: 6px;
}

.portfolio-meta span:first-child::before {
  content: '\f073';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary);
  font-size: 0.75rem;
}

.portfolio-meta span:last-child {
  background: linear-gradient(135deg, rgba(247, 147, 30, 0.2), rgba(99, 102, 241, 0.15));
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.8rem;
  border: 1px solid rgba(247, 147, 30, 0.2);
}

.portfolio-card p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted);
  margin-bottom: 16px;
}

/* Filter Animation */
.portfolio-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-item.hidden {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
  position: absolute;
}

/* CTA Card */
section > .container > .glass-card {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease, border-color 0.3s ease;
}

section > .container > .glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transform: scaleX(0);
  transition: transform 0.4s ease;
  border-radius: 0 0 3px 3px;
}

section > .container > .glass-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(247, 147, 30, 0.1) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

/* Hover effects only on desktop */
@media (min-width: 768px) {
  section > .container > .glass-card {
    transition: all 0.4s ease;
  }
}

section > .container > .glass-card:hover {
  border-color: rgba(247, 147, 30, 0.3);
  box-shadow: 
    0 15px 40px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(247, 147, 30, 0.1);
}

section > .container > .glass-card:hover::before {
  transform: scaleX(1);
}

section > .container > .glass-card:hover::after {
  opacity: 1;
}

[data-theme="light"] section > .container > .glass-card {
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

[data-theme="light"] section > .container > .glass-card:hover {
  box-shadow: 
    0 15px 40px rgba(0, 0, 0, 0.15),
    0 0 20px rgba(247, 147, 30, 0.1);
}


/* Responsive */
@media (max-width: 991px) {
  .portfolio-card img {
    height: 200px;
  }
  
  #portfolio-filters {
    padding: 16px;
  }
  
  section > .container > .glass-card {
    padding: 36px 28px;
  }
}

@media (max-width: 767px) {
  #portfolio-filters {
    justify-content: center;
    padding: 12px;
    margin-bottom: 32px;
  }
  
  #portfolio-filters .btn {
    padding: 8px 20px;
    font-size: 0.85rem;
  }
  
  .portfolio-card img {
    height: 180px;
  }
  
  .portfolio-body {
    padding: 20px;
  }
  
  section > .container > .glass-card {
    padding: 32px 24px;
  }
}

@media (max-width: 575px) {
  .portfolio-card img {
    height: 160px;
  }
  
  .portfolio-body {
    padding: 18px;
  }
  
  .portfolio-card h2,
  .portfolio-card h5 {
    font-size: 1.1rem;
  }
  
  section > .container > .glass-card {
    padding: 28px 20px;
  }
}