/* ==========================================================================
   SECTIONS - HERO, PROJECTS, SERVICES, ESTIMATOR, ABOUT, CONTACT
   ========================================================================== */

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 6rem;
  overflow: hidden;
}

.hero-canvas-container {
  position: absolute;
  top: 0;
  right: -5%;
  width: 55%;
  height: 100%;
  z-index: var(--z-canvas);
  pointer-events: auto;
}

@media (max-width: 1024px) {
  .hero-canvas-container {
    position: relative;
    right: 0;
    width: 100%;
    height: 400px;
    margin-top: 2rem;
  }
  .hero {
    flex-direction: column;
    justify-content: center;
    padding-top: 8rem;
    padding-bottom: 4rem;
  }
}

.hero-content {
  position: relative;
  z-index: var(--z-content);
  max-width: 680px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-violet-light);
  margin-bottom: 1.5rem;
  padding: 0.4rem 1rem;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid rgba(108, 92, 231, 0.25);
  border-radius: var(--radius-pill);
}

.hero-title {
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  line-height: 1.08;
  margin-bottom: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 30px;
  height: 1px;
  background: var(--text-muted);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-violet-light);
  animation: scrollLineAnim 2s infinite;
}

@keyframes scrollLineAnim {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}

/* --------------------------------------------------------------------------
   PROJECTS SECTION & FILTERS
   -------------------------------------------------------------------------- */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  transition: all 0.25s var(--ease-out-expo);
}

.filter-btn:hover, .filter-btn.active {
  color: var(--text-primary);
  background: var(--accent-violet);
  border-color: var(--accent-violet-light);
  box-shadow: 0 4px 16px rgba(108, 92, 231, 0.35);
}

/* --------------------------------------------------------------------------
   SERVICES & INTERACTIVE COST ESTIMATOR
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 6rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.35s var(--ease-out-expo), border-color 0.35s, box-shadow 0.35s;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow-violet);
}

.service-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-violet-light);
  margin-bottom: 1.5rem;
}

.service-title {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.service-includes-list {
  list-style: none;
  margin-bottom: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-includes-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.service-includes-item svg {
  color: var(--accent-emerald);
  flex-shrink: 0;
}

.service-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.service-price {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-blue-light);
}

/* Cost Estimator Widget */
.estimator-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

@media (max-width: 768px) {
  .estimator-wrapper {
    padding: 1.8rem;
  }
}

.estimator-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3.5rem;
  margin-top: 2.5rem;
}

@media (max-width: 900px) {
  .estimator-grid {
    grid-template-columns: 1fr;
  }
}

.estimator-form-group {
  margin-bottom: 2rem;
}

.estimator-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-violet-light);
  margin-bottom: 1rem;
}

.option-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.75rem;
}

.option-card {
  padding: 0.9rem 1.1rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
  color: var(--text-secondary);
  user-select: none;
}

.option-card:hover {
  border-color: var(--border-accent);
  color: var(--text-primary);
}

.option-card.selected {
  background: rgba(108, 92, 231, 0.15);
  border-color: var(--accent-violet);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(108, 92, 231, 0.25);
}

.estimator-summary-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: sticky;
  top: 6rem;
}

.estimator-price-display {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 1rem 0;
}

.estimator-disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   ABOUT SECTION & MULTIDISCIPLINARY TIMELINE
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-portrait-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-glow-violet);
}

.about-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%) contrast(105%);
}

.timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  margin-top: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 19px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-violet), var(--accent-blue), transparent);
}

.timeline-item {
  display: flex;
  gap: 1.8rem;
  position: relative;
}

.timeline-node {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--accent-violet);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-violet-light);
  flex-shrink: 0;
  z-index: 2;
  box-shadow: 0 0 16px var(--accent-violet-glow);
}

.timeline-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  flex-grow: 1;
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-violet-light);
  margin-bottom: 0.25rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 4rem;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  text-align: center;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent-violet-light);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   CONTACT INQUIRY PORTAL
   -------------------------------------------------------------------------- */
.contact-portal {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
  .contact-portal {
    padding: 1.8rem;
  }
}

.form-group {
  margin-bottom: 1.8rem;
}

.form-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  outline: none;
  border-color: var(--accent-violet-light);
  box-shadow: 0 0 15px rgba(108, 92, 231, 0.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 16, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 5rem 2rem 2.5rem;  /* top padding clears the fixed navbar */
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease-out-expo);
}

/* Close × button fixed to top-right of the drawer */
.mobile-menu-close {
  position: absolute;
  top: 1.1rem;
  right: 1.2rem;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s, transform 0.25s;
  z-index: 10;
}

.mobile-menu-close:hover {
  background: rgba(108, 92, 231, 0.25);
  transform: rotate(90deg);
}

.mobile-menu-close svg {
  width: 20px;
  height: 20px;
}

.mobile-menu-overlay.active {
  transform: translateX(0);
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
}

.mobile-menu-links li {
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-menu-links li:first-child {
  border-top: 1px solid var(--border-subtle);
}

.mobile-menu-link {
  display: block;
  padding: 1rem 0;
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--text-primary);
  transition: color 0.2s, padding-left 0.2s;
}

.mobile-menu-link:hover {
  color: var(--accent-violet-light);
  padding-left: 0.5rem;
}

/* Aura & Vegaland links in drawer */
.mobile-menu-links .nav-btn-aura,
.mobile-menu-links .nav-btn-vegaland {
  display: inline-flex;
  margin-top: 0.25rem;
  font-size: 0.9rem;
}

/* Social row in drawer */
.mobile-menu-links li:last-child {
  border-bottom: none;
  padding-top: 1.25rem;
}

@media (max-height: 600px) {
  .mobile-menu-link {
    font-size: 1.2rem;
    padding: 0.7rem 0;
  }
}