/* ==========================================================
   StartNode — Landing Page Styles
   landing.css: Hero, About, Services, Portfolio, Labs,
                Philosophy, CTA — specific to index.html
   ========================================================== */

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 50% at 50% 50%, black 20%, transparent 80%);
}

.hero-glow-1 {
  position: absolute;
  width: 600px;
  height: 600px;
  top: 10%;
  left: 15%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
}

.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: 10%;
  right: 10%;
  background: radial-gradient(circle, var(--violet-dim) 0%, transparent 70%);
  filter: blur(80px);
  animation: float 10s ease-in-out infinite reverse;
}

.hero-nodes {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.node {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.3;
  animation: pulse 3s ease-in-out infinite;
}

.node::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-dim), transparent);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(10px);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 560px;
  margin-bottom: 40px;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========== ABOUT / SERVICES ========== */
.about {
  border-top: 1px solid var(--border);
}

.about-statement {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.5px;
  line-height: 1.4;
  max-width: 700px;
  margin-bottom: 64px;
}

.about-statement span {
  color: var(--text-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 22px;
}

.service-icon.green {
  background: var(--accent-dim);
  color: var(--accent);
}

.service-icon.violet {
  background: var(--violet-dim);
  color: var(--violet);
}

.service-icon.mixed {
  background: linear-gradient(135deg, var(--accent-dim), var(--violet-dim));
  color: var(--text-primary);
}

.service-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== AGENCY SERVICES ========== */
.agency {
  border-top: 1px solid var(--border);
}

.agency-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.agency-card {
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
}

.agency-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.agency-number {
  font-size: 48px;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.agency-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.agency-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== PORTFOLIO ========== */
.portfolio {
  border-top: 1px solid var(--border);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.portfolio-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.portfolio-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  opacity: 0;
  transition: var(--transition);
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-dim), transparent 40%);
  pointer-events: none;
}

.portfolio-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.portfolio-card:hover::after {
  opacity: 1;
}

.portfolio-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.portfolio-name {
  font-size: 18px;
  font-weight: 600;
}

/* badges moved to base.css */

.portfolio-category {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.portfolio-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.portfolio-footer {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.portfolio-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Stretched link — makes entire card clickable */
.portfolio-link:first-child::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

.portfolio-link:hover {
  color: var(--text-primary);
}

.portfolio-link-external {
  color: var(--violet);
  position: relative;
  z-index: 2;
}

.portfolio-link-external:hover {
  color: var(--text-primary);
}

/* ========== LABS ========== */
.labs {
  border-top: 1px solid var(--border);
  overflow: hidden;
}

.labs-scroll-wrapper {
  position: relative;
}

.labs-scroll-wrapper::before,
.labs-scroll-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.labs-scroll-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-primary), transparent);
}

.labs-scroll-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-primary), transparent);
}

.labs-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 8px 40px 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
}

.labs-scroll::-webkit-scrollbar { display: none; }

.lab-card {
  flex: 0 0 280px;
  padding: 32px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  scroll-snap-align: start;
}

.lab-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, var(--violet-dim), transparent, var(--accent-dim), transparent);
  opacity: 0;
  transition: opacity 0.5s;
  animation: rotate 10s linear infinite;
}

.lab-card:hover::before {
  opacity: 0.5;
}

.lab-card-inner {
  position: relative;
  z-index: 1;
}

.lab-emoji {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}

.lab-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.lab-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

.lab-tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--violet-dim);
  color: var(--violet);
  border: 1px solid rgba(139, 92, 246, 0.15);
}

/* ========== PHILOSOPHY ========== */
.philosophy {
  border-top: 1px solid var(--border);
}

.philosophy-content {
  max-width: 700px;
}

.philosophy h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  margin-bottom: 40px;
}

.philosophy-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.philosophy-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.philosophy-point-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-top: 2px;
}

.philosophy-point h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.philosophy-point p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* cta-section moved to base.css */

/* ========== LANDING RESPONSIVE ========== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .agency-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero h1 { letter-spacing: -1px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .btn { justify-content: center; }
}