/* ==========================================================================
   LIVIO DESIGNS — INNER PAGES STYLES
   (Work, Services, About, Pricing, Process, Testimonials, Contact, Case Study)
   ========================================================================== */

/* Page Header Banner */
.page-header {
  padding-top: 4rem;
  padding-bottom: 3.5rem;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-color);
}

@media (min-width: 992px) {
  .page-header {
    padding-top: 5.5rem;
    padding-bottom: 4.5rem;
  }
}

.page-header-inner {
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-header h1 {
  margin-top: 0.75rem;
  margin-bottom: 1rem;
}

.page-header p {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

/* Portfolio / Work Page */
.portfolio-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.filter-btn {
  padding: 0.6rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--text-primary);
  color: var(--bg-surface);
  border-color: var(--text-primary);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.portfolio-item {
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.portfolio-item.hidden {
  display: none;
}

/* Services Breakdown Page */
.service-block {
  padding-top: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border-color);
}

.service-block:last-child {
  border-bottom: none;
}

.service-block-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .service-block-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-block:nth-child(even) .service-block-grid {
    direction: rtl;
  }

  .service-block:nth-child(even) .service-block-grid > * {
    direction: ltr;
  }
}

.service-block-media {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
}

.service-block-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-deliverables {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 576px) {
  .service-deliverables {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-deliverables li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.service-deliverables li::before {
  content: '✓';
  color: var(--accent-blue);
  font-weight: 800;
}

/* Pricing Page */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 4rem;
}

@media (min-width: 992px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-lg);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-blue);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.85rem;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-title {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  min-height: 48px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  line-height: 1;
}

.pricing-price span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.pricing-features li svg {
  width: 18px;
  height: 18px;
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Estimator Box */
.estimator-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  box-shadow: var(--shadow-md);
}

.estimator-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 2.5rem;
}

.estimator-checkbox {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-canvas);
  cursor: pointer;
  user-select: none;
  transition: all var(--transition-fast);
}

.estimator-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-blue);
}

.estimator-checkbox:hover {
  border-color: var(--text-primary);
}

/* Process Page */
.process-timeline {
  position: relative;
  max-width: 840px;
  margin: 0 auto;
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
  position: relative;
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-number {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-blue);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.process-content h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.process-content p {
  font-size: 1.05rem;
  line-height: 1.65;
}

/* Testimonials Page */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-primary);
  margin-bottom: 1.75rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.testimonial-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.testimonial-role {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
  }
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--bg-subtle);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.contact-form {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-blue);
  background-color: var(--bg-surface);
}

.form-textarea {
  resize: vertical;
  min-height: 130px;
}

/* Modal Popup for Project Preview */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(18, 19, 22, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--bg-surface);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}