/* ==========================================================================
   COMPONENTS STYLES — Executive Portfolio
   ========================================================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 0.8125rem 1.625rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

.btn--primary {
  background-color: var(--accent-crimson);
  color: #ffffff;
  box-shadow: 0 0 24px rgba(255, 30, 39, 0.45);
}

.btn--primary:hover {
  background-color: var(--accent-vermilion);
  box-shadow: 0 0 35px rgba(255, 30, 39, 0.7);
  transform: translateY(-2px);
}

.btn--secondary {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn--secondary:hover {
  background-color: rgba(255, 255, 255, 0.09);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-2px);
}

.btn--outline-cyan {
  background-color: transparent;
  color: var(--accent-cyan);
  border-color: var(--border-cyan);
}

.btn--outline-cyan:hover {
  background-color: rgba(0, 240, 255, 0.1);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

.btn__icon {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
  transform: translateX(3px);
}

/* --- Section Header Row (Rayhan Aditya Unboxed Layout) --- */
.section__header-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--border-subtle);
}

.section__title-unboxed {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.05;
}

.section__header-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.section__header-link:hover {
  color: var(--accent-crimson);
  transform: translateX(4px);
}

/* ==========================================================================
   UNBOXED CONTINUOUS SYSTEMS STREAM (High-Fidelity Editorial Dossiers)
   ========================================================================== */
.systems-stream {
  display: flex;
  flex-direction: column;
  gap: clamp(4rem, 8vh, 6.5rem);
  margin-top: var(--space-2xl);
}

.system-dossier {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2.5rem, 4.5vw, 4.5rem);
  align-items: center;
  position: relative;
  padding-bottom: clamp(3rem, 6vh, 4.5rem);
  border-bottom: 1px solid var(--border-subtle);
}

.system-dossier:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.system-dossier--reversed {
  grid-template-columns: 1fr 1.1fr;
}

.system-dossier--reversed .system-dossier__visual {
  order: 2;
}

.system-dossier--reversed .system-dossier__content {
  order: 1;
}

@media (max-width: 992px) {
  .system-dossier,
  .system-dossier--reversed {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .system-dossier--reversed .system-dossier__visual {
    order: 1;
  }

  .system-dossier--reversed .system-dossier__content {
    order: 2;
  }
}

/* Visual Column & Image Frame */
.system-dossier__visual {
  position: relative;
  width: 100%;
}

.system-dossier__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 4px;
  overflow: hidden;
  background-color: #07080c;
  border: 1px solid var(--border-hairline);
  border-top-color: var(--border-specular);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.75);
  transition: border-color var(--transition-base), box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.system-dossier:hover .system-dossier__frame {
  border-color: var(--border-card-hover);
  border-top-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.9), 0 0 24px rgba(229, 9, 20, 0.12);
  transform: translateY(-3px);
}

.system-dossier__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s var(--ease-silk);
}

.system-dossier:hover .system-dossier__img {
  transform: scale(1.03);
}

.system-dossier__overlay-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(229, 9, 20, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.system-dossier__badge {
  position: absolute;
  top: 0.875rem;
  right: 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.75rem;
  background-color: rgba(6, 7, 9, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-accent);
  color: var(--accent-crimson);
  border-radius: 2px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.system-dossier__badge--flagship {
  border-color: rgba(0, 240, 255, 0.45);
  color: var(--accent-cyan);
}

.system-dossier__badge--gold {
  border-color: rgba(255, 210, 63, 0.45);
  color: var(--accent-gold);
}

/* Dossier Content Column */
.system-dossier__content {
  display: flex;
  flex-direction: column;
}

.system-dossier__header {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  margin-bottom: 0.75rem;
}

.system-dossier__index {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--accent-crimson);
  line-height: 0.85;
}

.system-dossier__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.system-dossier__category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.system-dossier__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.1;
}

.system-dossier__tagline {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.system-dossier__desc {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.system-dossier__highlights {
  list-style: none;
  margin-bottom: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.system-dossier__highlights li {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
}

.dossier-bullet {
  color: var(--accent-crimson);
  font-size: 0.75rem;
  line-height: 1.4;
  flex-shrink: 0;
}

.system-dossier__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.tech-chip {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}

.tech-chip:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
}

.system-dossier__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn__arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.btn:hover .btn__arrow {
  transform: translateX(3px);
}

/* --- Interactive SVG Architecture Styles --- */
.svg-flow-path {
  stroke-dasharray: 8, 8;
  animation: flow-dash 25s linear infinite;
}

@keyframes flow-dash {
  to {
    stroke-dashoffset: -320;
  }
}

.svg-pulse-particle {
  animation: pulse-travel 4s ease-in-out infinite;
}

/* SVG Node Group: NO CSS transforms to prevent overriding SVG translate coordinates */
.arch-node-group {
  cursor: pointer;
}

.arch-node-group rect.node-box {
  transition: stroke 0.25s ease, filter 0.25s ease;
}

.arch-node-group:hover rect.node-box {
  stroke: var(--accent-crimson) !important;
  filter: drop-shadow(0 0 14px rgba(229, 9, 20, 0.65)) !important;
}

.arch-node-group text.node-title {
  transition: fill 0.25s ease;
}

.arch-node-group:hover text.node-title {
  fill: #ffffff !important;
}

/* --- Stack Cards --- */
.stack-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.stack-card:hover {
  border-color: var(--border-medium);
  background-color: var(--bg-surface-elevated);
}

.stack-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border-subtle);
}

.stack-card__icon {
  width: 20px;
  height: 20px;
  color: var(--accent-crimson);
}

.stack-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stack-card__items {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.stack-item {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.stack-item__name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.stack-item__desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- SIH Hackathon & Accolades Box --- */
.sih-metric-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.sih-metric {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.sih-metric__val {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent-gold);
}

.sih-metric__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* --- Social Connect Links --- */
.social-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.625rem 1.125rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.social-link:hover {
  border-color: var(--accent-crimson);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 30, 39, 0.25);
}

/* ==========================================================================
   EDITORIAL TRIO GRID (Education/Skills, Work Process, Philosophy Card)
   ========================================================================== */

.editorial-trio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
}

@media (max-width: 1024px) {
  .editorial-trio-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.editorial-col {
  display: flex;
  flex-direction: column;
}

.editorial-col__main-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 1.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* Sub-block */
.editorial-subblock {
  margin-bottom: 1.5rem;
}

.editorial-subblock__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-crimson);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.editorial-subblock__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.editorial-subblock__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
}

.editorial-subblock__year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-crimson);
  font-weight: 600;
}

.editorial-subblock__sub {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.editorial-subblock__note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.375rem;
  line-height: 1.5;
}

/* Shadcn-Style Badge Pills */
.editorial-pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.shadcn-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.75rem;
  border-radius: 4px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.shadcn-badge:hover {
  background-color: rgba(229, 9, 20, 0.12);
  border-color: var(--accent-crimson);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Work Process Timeline */
.process-timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
}

.process-node {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.process-node__num {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--accent-crimson);
  line-height: 1;
  width: 24px;
}

.process-node__icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: #0c0e16;
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-crimson);
  flex-shrink: 0;
}

.process-node__body {
  flex: 1;
}

.process-node__title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.process-node__desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Philosophy Callout Card (Rayhan Aditya Signature Crimson Box) */
.philosophy-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.25rem 2rem;
  background: linear-gradient(145deg, #180507 0%, #0c0e16 60%, #060709 100%);
  border: 1px solid rgba(229, 9, 20, 0.35);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.philosophy-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-crimson), transparent);
}

.philosophy-card__quote-mark {
  font-family: var(--font-display);
  font-size: 4.5rem;
  line-height: 0.8;
  color: var(--accent-crimson);
  opacity: 0.85;
  margin-bottom: 1rem;
}

.philosophy-card__quote {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 500;
  color: #ffffff;
  line-height: 1.65;
  margin-bottom: 2rem;
}

.philosophy-card__signature {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 2rem;
}

.philosophy-card__name {
  font-family: var(--font-script);
  font-size: 2.25rem;
  color: #ffffff;
}

.philosophy-card__role {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-crimson);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.philosophy-card__footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   RAYHAN ADITYA CONTACT SECTION
   ========================================================================== */

.contact-editorial-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 3rem 0;
}

@media (max-width: 900px) {
  .contact-editorial-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.contact-editorial__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.contact-editorial__desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 520px;
}

.contact-channel-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.125rem 1.5rem;
  background-color: #090a10;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 4px;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.contact-channel-item:hover {
  border-color: var(--accent-crimson);
  background-color: #0e1018;
  transform: translateX(6px);
}

.contact-channel-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  background-color: rgba(229, 9, 20, 0.1);
  border: 1px solid rgba(229, 9, 20, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-crimson);
  flex-shrink: 0;
}

.contact-channel-item__info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.contact-channel-item__label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.contact-channel-item__val {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #ffffff;
}

.contact-channel-item__arrow {
  color: var(--text-muted);
  font-size: 1.125rem;
  transition: color var(--transition-fast);
}

.contact-channel-item:hover .contact-channel-item__arrow {
  color: var(--accent-crimson);
}