/* === Components === */

/* === Navigation === */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 56px;
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.site-nav.scrolled {
  border-bottom-color: var(--hairline);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.site-nav.scrolled .nav-logo {
  color: var(--primary);
  transition: color 0.3s var(--ease-out);
}

.site-nav.scrolled .nav-logo span {
  color: var(--primary);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: var(--body-md);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.nav-logo span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: var(--s-1);
  align-items: center;
}

.nav-links a {
  font-size: var(--text-sm);
  color: var(--text-mute);
  padding: 6px 14px;
  border-radius: 6px;
  transition: all var(--dur-fast) var(--ease-out);
  position: relative;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.nav-links a.active {
  color: var(--primary);
  background: rgba(91, 71, 208, 0.1);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  width: 36px;
  height: 36px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(11, 10, 12, 0.97);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 72px 24px 24px;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.nav-overlay.open {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-5);
  opacity: 1;
}

.nav-overlay a {
  font-size: var(--display-card);
  color: var(--text);
  padding: var(--s-3);
}

.nav-overlay a.active {
  color: var(--primary);
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  padding: 14px 28px;
  font-size: var(--button-lg);
  border: none;
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(91, 71, 208, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
  background: var(--primary-active);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(91, 71, 208, 0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--hairline);
  padding: 12px 24px;
  font-size: var(--button-sm);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.04);
  border-color: var(--text-soft);
}

.btn-ghost:active {
  background: rgba(255,255,255,0.08);
  transform: translateY(0);
}

.btn-ghost:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(91, 71, 208, 0.35);
}

.btn-sm {
  padding: 10px 20px;
  font-size: var(--button-sm);
}

/* === Cards === */
.card {
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: var(--s-6);
  transition: all var(--dur-base) var(--ease-out);
  will-change: transform, box-shadow;
}

.card:hover {
  border-color: rgba(91, 71, 208, 0.3);
  background: #161516;
  transform: translateY(-3px);
}

.card-service {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}

.card-service .service-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(91, 71, 208, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary);
  margin-bottom: var(--s-2);
}

.card-service h3 {
  color: var(--text);
}

.card-service p {
  color: var(--text-mute);
  font-size: var(--text-sm);
  line-height: 1.6;
  flex: 1;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
  margin-top: var(--s-3);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.3;
}

.tag-tech {
  background: rgba(91, 71, 208, 0.08);
  color: var(--primary);
  border: 1px solid rgba(91, 71, 208, 0.15);
}

.tag-warm {
  background: rgba(212, 131, 106, 0.08);
  color: var(--terracotta);
  border: 1px solid rgba(212, 131, 106, 0.15);
}

/* === Project Tags === */
.project-tags {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
  margin-bottom: var(--s-3);
}

.project-tags .tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
}

/* === Skills Group === */
.skill-group {
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: var(--s-5);
  transition: all var(--dur-base) var(--ease-out);
  will-change: transform, box-shadow;
}

.skill-group:hover {
  border-color: rgba(91, 71, 208, 0.3);
  background: #161516;
  transform: translateY(-3px);
}

.skill-group h3 {
  color: var(--primary);
  font-size: var(--title-md);
  margin-bottom: var(--s-4);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.skill-group ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-2);
}

.skill-group li {
  font-size: var(--text-sm);
  color: var(--text);
  padding: 5px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 6px;
  border: 1px solid var(--hairline);
}

/* === Quote Block === */
.quote-block {
  padding: var(--s-5) var(--s-5) var(--s-5) var(--s-6);
  border-left: 2px solid var(--terracotta);
  background: rgba(212, 131, 106, 0.04);
  border-radius: 8px;
  margin: var(--s-5) 0;
}

.quote-block p {
  font-style: italic;
  color: var(--text);
  font-size: var(--text-body-lg);
  line-height: 1.6;
}

.quote-author {
  color: var(--terracotta);
  font-size: var(--text-sm);
  margin-top: var(--s-3);
}

/* === Session Cards (Workshop) === */
.session-card {
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: var(--s-6);
  transition: all var(--dur-base) var(--ease-out);
  will-change: transform, box-shadow;
}

.session-card:hover {
  border-color: rgba(91, 71, 208, 0.3);
  background: #161516;
  transform: translateY(-3px);
}

.session-card.featured {
  border-color: var(--primary);
  position: relative;
}

.session-card.featured::before {
  content: 'Early Bird';
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--amber);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--caption);
  padding: 4px 12px;
  border-radius: 6px;
}

.session-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(91, 71, 208, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--s-4);
}

.session-card h3 {
  color: var(--text);
  margin-bottom: var(--s-2);
}

.session-card .session-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--caption);
  color: var(--text-mute);
  margin-bottom: var(--s-4);
}

.session-card p {
  color: var(--text-mute);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* === Pain Point Card (Workshop) === */
.pain-card {
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: var(--s-6);
  text-align: center;
  transition: all var(--dur-base) var(--ease-out);
  will-change: transform, box-shadow;
}

.pain-card:hover {
  border-color: rgba(212, 131, 106, 0.3);
  background: rgba(212, 131, 106, 0.03);
  transform: translateY(-3px);
}

.pain-card .pain-icon {
  font-size: 2.5rem;
  margin-bottom: var(--s-4);
}

.pain-card h3 {
  color: var(--text);
  margin-bottom: var(--s-2);
}

.pain-card p {
  color: var(--text-mute);
  font-size: var(--text-sm);
}

/* === Pricing Cards === */
.pricing-card {
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 12px;
  padding: var(--s-6) var(--s-6);
  text-align: center;
  position: relative;
  transition: all var(--dur-base) var(--ease-out);
  will-change: transform, box-shadow;
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--bg-tint) 0%, rgba(26, 16, 64, 0.5) 100%);
}

.pricing-card.featured .pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--amber);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--caption);
  padding: 4px 12px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(240, 179, 75, 0.2);
}

.pricing-card h3 {
  color: var(--text);
  margin-bottom: var(--s-3);
}

.pricing-card .pricing-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--display-section);
  font-weight: 600;
  color: var(--primary);
  display: block;
  margin-bottom: var(--s-2);
}

.pricing-card .pricing-label {
  font-size: var(--text-sm);
  color: var(--text-mute);
  margin-bottom: var(--s-5);
}

.pricing-card .pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: var(--s-5);
}

.pricing-card .pricing-features li {
  padding: var(--s-2) 0;
  font-size: var(--text-sm);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}

.pricing-card .pricing-features li::before {
  content: '→';
  color: var(--primary);
  font-weight: 600;
}

/* === Accordion (FAQ — Workshop) === */
.faq-item {
  border-bottom: 1px solid var(--hairline);
  padding: var(--s-5) 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--body-md-strong);
  font-weight: var(--body-md-strong-weight);
  color: var(--text);
  padding: 0;
  transition: color var(--dur-fast) var(--ease-out);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-chevron {
  font-size: var(--text-sm);
  color: var(--text-mute);
  transition: transform var(--dur-fast) var(--ease-out);
}

.faq-item.open .faq-chevron {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s var(--ease-out), padding 0.3s var(--ease-out);
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-top: var(--s-3);
}

.faq-answer p {
  font-size: var(--body-md);
  color: var(--text-soft);
  line-height: 1.6;
}

/* === Form Inputs === */
.form-input {
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: var(--body-md);
  font-family: 'Space Grotesk', Inter, system-ui, sans-serif;
  width: 100%;
  transition: border-color 0.2s var(--ease-out);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(91, 71, 208, 0.12);
}

.form-input::placeholder {
  color: var(--text-mute);
}

.form-label {
  font-size: var(--text-sm);
  color: var(--text-soft);
  display: block;
  margin-bottom: 6px;
}

/* === Solution List (Workshop) === */
.solution-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-4);
}

@media (max-width: 640px) {
  .solution-list {
    grid-template-columns: 1fr;
  }
}

.solution-item {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  padding: var(--s-4);
  background: var(--bg-tint);
  border: 1px solid var(--hairline);
  border-radius: 10px;
}

.solution-item .solution-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(91, 71, 208, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  color: var(--primary);
}

.solution-item h4 {
  font-size: var(--title-md);
  font-weight: var(--title-md-weight);
  color: var(--text);
  margin-bottom: var(--s-1);
}

.solution-item p {
  font-size: var(--text-sm);
  color: var(--text-mute);
  line-height: 1.5;
}