/* Buttons - Premium Pro Max Standards */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 1.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-align: center;
  text-decoration: none;
  user-select: none;
  position: relative;
  overflow: hidden;
}

/* Nút Primary (Xanh dương) */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: var(--color-bg-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}

/* Nút Secondary (Xanh lá) */
.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-bg-light);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-light);
  color: var(--color-text-heading);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(52, 211, 153, 0.4);
}

.btn-secondary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(52, 211, 153, 0.3);
}

/* Nút CTA (Đỏ/Cam nhấn - Chốt sale) */
.btn-cta {
  background: linear-gradient(135deg, var(--color-cta) 0%, #ff6b6b 100%);
  color: var(--color-bg-light);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
  font-weight: 700;
}

.btn-cta:hover {
  background: linear-gradient(135deg, var(--color-cta-hover) 0%, var(--color-cta) 100%);
  color: var(--color-bg-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(239, 68, 68, 0.5);
}

.btn-cta:active {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(239, 68, 68, 0.4);
}

/* Nút Outline chuẩn (Dùng trên nền trắng/sáng) */
.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-bg-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(30, 58, 138, 0.3);
}

.btn-outline:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(30, 58, 138, 0.2);
}

/* Nút White Outline (Dùng chuyên biệt trên nền tối/Hero) */
.btn-white-outline {
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.8);
  color: var(--color-bg-light);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-white-outline:hover {
  background-color: var(--color-bg-light);
  color: var(--color-primary);
  border-color: var(--color-bg-light);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

.btn-white-outline:active {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

/* Nút Size nhỏ */
.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
}

/* Cards Premium */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
  border-color: var(--color-secondary); /* Nhấn viền xanh lá khi hover */
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--color-secondary-dark);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: var(--color-cta-hover);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-heading);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg-muted);
  color: var(--color-text-heading);
  transition: all var(--transition-fast);
  font-size: 1rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary-light);
  background-color: var(--color-bg-light);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* --- Premium Redesign Components --- */

/* Glassmorphism Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}
.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary-light);
}

/* Hover Lift Effect for standard cards */
.hover-lift {
  transition: all var(--transition-normal);
}
.hover-lift:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: var(--shadow-hover);
}

/* Image Zoom on hover */
.img-zoom-container {
  overflow: hidden;
}
.img-zoom-container img {
  transition: transform var(--transition-slow);
}
.img-zoom-container:hover img {
  transform: scale(1.08);
}

/* Glow Button CTA */
.btn-glow {
  background: var(--gradient-primary);
  color: white;
  border: none;
  box-shadow: var(--shadow-glow);
  position: relative;
  z-index: 1;
  overflow: hidden;
  transition: all var(--transition-normal);
}
.btn-glow::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--gradient-glow);
  z-index: -1;
  transition: opacity var(--transition-normal);
  opacity: 0;
}
.btn-glow:hover::before {
  opacity: 1;
}
.btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.8);
  color: white;
}

/* Gradient Text */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-tech {
  background: var(--gradient-glow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Icon Gradient */
.icon-gradient svg {
  stroke: url(#tech-gradient); /* Requires SVG defs */
  transition: all var(--transition-bounce);
}
.hover-lift:hover .icon-gradient svg {
  transform: scale(1.15) rotate(5deg);
}


/* === SECTION & BACKGROUND ORBS === */
.section {
    position: relative;
    overflow: hidden;
}
.section.section-muted {
    background: linear-gradient(135deg, #f8f9fa 0%, #e2e8f0 100%);
}
.section:not(.section-muted) {
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
}
/* Disable default background colors */
.section-dark {
    background: var(--gradient-tech) !important;
}

/* Background Blobs for specific sections */
.section::before {
    content: '';
    position: absolute;
    top: -10%; left: -10%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(59,130,246,0) 70%);
    filter: blur(40px);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}
.section::after {
    content: '';
    position: absolute;
    bottom: -10%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(16,185,129,0.1) 0%, rgba(16,185,129,0) 70%);
    filter: blur(40px);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
}
.section > .container, .section > .wp-block-group {
    position: relative;
    z-index: 1;
}

/* === CARD OVERRIDES (Glassmorphism for patterns) === */
.pricing-card, .process-step, .testimonial-card, .footer-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.footer-panel {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.pricing-card:hover, .process-step:hover, .testimonial-card:hover, .footer-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.pricing-card.featured {
    border: 2px solid var(--color-primary-light);
}

/* === BUTTON OVERRIDES === */
.pricing-card .btn-outline, .pricing-card .btn-cta {
    background: var(--gradient-primary);
    color: white !important;
    border: none;
    border-radius: 9999px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}
.pricing-card .btn-outline::before, .pricing-card .btn-cta::before {
    content: '';
    position: absolute;
    top: -2px; left: -2px; right: -2px; bottom: -2px;
    background: var(--gradient-primary);
    z-index: -1;
    filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.pricing-card .btn-outline:hover::before, .pricing-card .btn-cta:hover::before {
    opacity: 0.8;
}