/* --- HOME & GENERAL HERO --- */
.hero-section {
  padding: 180px 0 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 10;
}

.hero-title {
  font-size: 4.5rem;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
}

@media (max-width: 768px) {
  .hero-title { font-size: 3rem; }
  .hero-subtitle { font-size: 1.1rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 300px; }
}

/* Hero Dashboard Preview (Stripe/Vercel style) */
.hero-preview {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8);
  overflow: hidden;
  background: var(--bg-secondary);
}

.preview-bar {
  height: 40px;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 6px;
}

.preview-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: #ff5f56;
}
.preview-dot:nth-child(2) { background: #ffbd2e; }
.preview-dot:nth-child(3) { background: #27c93f; }

.preview-content {
  padding: 40px;
  background: radial-gradient(circle at top left, var(--bg-secondary), var(--bg-primary));
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* --- STATS SECTION --- */
.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 24px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- SERVICES CARD GRID --- */
.service-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.service-icon-wrapper svg {
  width: 24px;
  height: 24px;
  stroke-width: 2px;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.learn-more-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.learn-more-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.learn-more-link:hover svg {
  transform: translateX(4px);
}

/* --- PRODUCTS GRID --- */
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-image {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  aspect-ratio: 16/10;
  margin-bottom: 24px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-details {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-details h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.product-tag {
  align-self: flex-start;
  font-size: 0.75rem;
  background: var(--border-color);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

/* --- DEVELOPMENT PROCESS --- */
.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 32px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.process-step {
  position: relative;
  margin-bottom: 48px;
}

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

.process-marker {
  position: absolute;
  left: -32px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--bg-primary);
  border: 4px solid var(--accent-primary);
  z-index: 2;
}

.process-content h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

/* --- TECH STACK GRID --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

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

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

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  text-align: center;
}

.tech-item svg {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  fill: var(--text-secondary);
  transition: fill var(--transition-fast);
}

.tech-item:hover svg {
  fill: var(--accent-primary);
}

.tech-item span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

/* --- TESTIMONIALS --- */
.testimonial-carousel {
  position: relative;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-slide {
  text-align: center;
  padding: 40px;
  display: none;
}

.testimonial-slide.active {
  display: block;
  animation: fadeIn var(--transition-smooth);
}

.testimonial-text {
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-primary);
  margin-bottom: 24px;
  line-height: 1.5;
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-role {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.control-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.control-btn:hover {
  background: var(--border-color);
}

/* --- FAQ ACCORDION --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-question {
  width: 100%;
  padding: 24px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  stroke: var(--text-primary);
  stroke-width: 2px;
  transition: transform var(--transition-smooth);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 24px;
  color: var(--text-secondary);
  transition: max-height var(--transition-smooth), padding var(--transition-smooth);
}

.faq-item.active {
  border-color: var(--accent-primary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-item.active .faq-answer {
  padding-bottom: 24px;
  max-height: 200px; /* Arbitrary large height to handle text height transition */
}

/* --- PORTFOLIO GALLERY --- */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  background: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 992px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 576px) {
  .portfolio-grid { grid-template-columns: 1fr; }
}

.portfolio-item {
  display: block;
}

/* --- CONTACT FORM --- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}

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

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.contact-info-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent-primary);
}

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

.form-error {
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 4px;
  display: none;
}

.form-group.has-error input, .form-group.has-error textarea {
  border-color: #ef4444;
}

.form-group.has-error .form-error {
  display: block;
}

.form-submit-btn {
  align-self: flex-start;
}

/* --- CAREERS PAGE --- */
.job-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
}

@media (max-width: 768px) {
  .job-card { flex-direction: column; align-items: flex-start; gap: 20px; }
  .job-card .btn { width: 100%; }
}

.job-info h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.job-meta {
  display: flex;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* --- BLOG PAGE --- */
.blog-card {
  display: flex;
  flex-direction: column;
}

.blog-image {
  border-radius: var(--radius-sm);
  aspect-ratio: 16/10;
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

.blog-meta-info {
  display: flex;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card p {
  font-size: 0.95rem;
  margin-bottom: 16px;
  flex-grow: 1;
}

/* --- KEYFRAME ANIMATIONS --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}