/* ==========================================================================
   LAYOUT STYLES — Executive Portfolio (Refined Editorial & Proportions)
   ========================================================================== */

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

@media (max-width: 640px) {
  .container {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* Sections */
.section {
  position: relative;
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
}

.section--alt {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section__header {
  margin-bottom: var(--space-2xl);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-crimson);
  margin-bottom: var(--space-sm);
}

.section__eyebrow-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-crimson);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 4.25rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section__desc {
  max-width: 680px;
  margin-top: var(--space-md);
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.65;
}

/* ==========================================================================
   NAVBAR (Clean, Executive, Zero Gimmicks)
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}

.navbar--scrolled {
  padding: 0.625rem 0;
  background-color: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-hairline);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.85);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  color: var(--text-primary);
}

.navbar__monogram {
  position: relative;
  width: 36px;
  height: 36px;
  background-color: #0c0f17;
  border: 1.5px solid var(--accent-crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 900;
  color: #ffffff;
  box-shadow: 0 0 15px rgba(255, 30, 39, 0.25);
  transition: all var(--transition-fast);
}

.navbar__monogram:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
}

.navbar__brand-meta {
  display: flex;
  flex-direction: column;
}

.navbar__brand-name {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.navbar__brand-role {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Nav Links */
.navbar__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

@media (max-width: 900px) {
  .navbar__nav {
    display: none;
  }
}

.navbar__link {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.375rem 0.75rem;
  border-radius: 2px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.375rem;
  position: relative;
}

.navbar__link-num {
  color: var(--accent-crimson);
  font-weight: 700;
  font-size: 0.6875rem;
  transition: color var(--transition-fast);
}

.navbar__link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

/* Active Section Scroll-Spy Indicator */
.navbar__link--active {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.06);
}

.navbar__link--active .navbar__link-num {
  color: var(--accent-crimson-bright);
  text-shadow: 0 0 8px rgba(255, 30, 39, 0.6);
}

.navbar__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background-color: var(--accent-crimson);
  box-shadow: 0 0 8px rgba(255, 30, 39, 0.85);
  border-radius: 1px;
}

/* Nav Actions */
.navbar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Toggle */
.navbar__toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar__toggle:hover {
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.04);
}

@media (max-width: 900px) {
  .navbar__toggle {
    display: flex;
  }
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 7, 9, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-2xl);
  padding-bottom: calc(var(--space-2xl) + var(--safe-bottom));
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-menu--open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.mobile-menu__close:hover {
  background: rgba(229, 9, 20, 0.15);
  border-color: var(--accent-crimson);
  color: var(--accent-crimson);
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2rem;
  text-decoration: none;
  color: var(--text-primary);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 0;
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.mobile-menu__link:hover {
  transform: translateX(8px);
  color: var(--accent-crimson);
}

.mobile-menu__link span {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-crimson);
}

/* ==========================================================================
   HERO SECTION (Rayhan Aditya Signature Layout — Large Scale, Unboxed, Static Stage)
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-top: 5rem;
  padding-bottom: 2rem;
  overflow: hidden;
  background-color: var(--bg-void);
}

/* Ambient Radial Glow (Calibrated Atmospheric Lighting) */
.hero__ambient-light {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 850px;
  height: 850px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(229, 9, 20, 0.11) 0%, rgba(229, 9, 20, 0.02) 50%, transparent 70%);
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}

/* Top Sub-Header Strip (Inside Hero) */
.hero__top-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 25;
  position: relative;
}

.hero__roles-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  font-weight: 600;
}

.hero__role-tag {
  color: var(--accent-crimson);
}

.hero__role-separator {
  color: var(--text-dim);
}

.hero__role-tag-muted {
  color: var(--text-muted);
}

.hero__availability-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
}

.hero__spark-icon {
  color: var(--accent-crimson);
  font-size: 0.875rem;
  display: inline-block;
}

/* Hero Main Showcase Canvas */
.hero__showcase {
  position: relative;
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: clamp(540px, 74vh, 780px);
  margin-top: 0.5rem;
}

/* Giant Crimson Background Display Text (PORTFOLIO / SWAYAM) */
.hero__giant-bg-text {
  position: absolute;
  top: 6%;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  text-align: center;
  z-index: 1;
  pointer-events: auto;
  cursor: pointer;
  user-select: none;
}

.hero__giant-word {
  font-family: var(--font-display);
  font-size: clamp(6.5rem, 18vw, 17.5rem);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--accent-crimson);
  opacity: 0.92;
  display: block;
  text-shadow: 0 0 70px rgba(229, 9, 20, 0.4);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

/* Static Center Portrait Cutout (High Scale, No Mouse Tilt) */
.hero__portrait-wrapper {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  width: 100%;
  max-width: 530px;
  height: 94%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  pointer-events: none;
}

.hero__portrait-img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.98));
  pointer-events: auto;
}

/* Overlapping Foreground Columns Grid */
.hero__columns-grid {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
  padding-bottom: 2.25rem;
  pointer-events: none;
}

.hero__left-flank,
.hero__right-flank {
  pointer-events: auto;
}

/* Left Flank */
.hero__left-flank {
  max-width: 480px;
}

.hero__cursive-greeting {
  font-family: var(--font-script);
  font-size: clamp(2.25rem, 3.8vw, 3.5rem);
  color: #ffffff;
  display: block;
  margin-bottom: -0.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  opacity: 0.95;
}

.hero__name-title {
  font-family: var(--font-display);
  font-size: clamp(3.75rem, 7.5vw, 6.5rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  margin-bottom: 0.85rem;
}

.hero__badge-role {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-crimson);
  margin-bottom: 0.85rem;
}

.hero__editorial-bio {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  max-width: 440px;
}

.hero__location-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.hero__location-dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-crimson);
  border-radius: 50%;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Right Flank */
.hero__right-flank {
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  max-width: 360px;
}

.hero__vision-quote {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 4rem;
  text-align: right;
}

.hero__vision-quote p {
  color: var(--text-muted);
}

.hero__metrics-stack {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  text-align: right;
}

.hero__metric-item {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 0.875rem;
}

.hero__metric-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 0.9;
  color: var(--accent-crimson);
}

.hero__metric-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  line-height: 1.35;
  text-align: left;
}

/* Drop-In Entrance Animation (Text falls into place) */
@keyframes dropIntoPlace {
  0% {
    opacity: 0;
    transform: translateY(-24px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-drop-in {
  animation: dropIntoPlace 0.85s cubic-bezier(0.16, 1, 0.3, 1) backwards;
  animation-delay: calc(var(--delay, 0) * 0.16s + 0.1s);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .hero__columns-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 1.5rem;
  }
  
  .hero__portrait-wrapper {
    opacity: 0.45;
  }

  .hero__right-flank {
    align-items: flex-start;
    text-align: left;
    margin-left: 0;
  }

  .hero__vision-quote {
    text-align: left;
    margin-bottom: 2rem;
  }

  .hero__metric-item {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .hero__top-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
  }
}

/* ==========================================================================
   QUOTE TRANSITION SECTION (John Milton / Paradise Lost)
   ========================================================================== */

.quote-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(4rem, 8vh, 6rem) 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(229, 9, 20, 0.05) 0%, transparent 65%), var(--bg-void);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  text-align: center;
}

.quote-container {
  max-width: 960px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.quote-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent-crimson);
  text-transform: uppercase;
  margin-bottom: clamp(1.5rem, 3vh, 2.5rem);
}

.quote-eyebrow-line {
  width: 32px;
  height: 1.5px;
  background-color: var(--accent-crimson);
}

.quote-statement {
  font-family: var(--font-quote);
  font-size: clamp(2.5rem, 5.5vw, 4.85rem);
  font-style: italic;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: #ffffff;
  margin-bottom: clamp(1.75rem, 3.5vh, 2.5rem);
  max-width: 900px;
}

.quote-word {
  display: inline-block;
  margin: 0 0.12em;
  opacity: 0.18;
  transform: translateY(12px);
  will-change: opacity, transform, color;
}

.quote-word--highlight {
  color: var(--accent-crimson);
  text-shadow: 0 0 24px rgba(229, 9, 20, 0.4);
}

.quote-context {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
}

.quote-author {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-style: normal;
  color: var(--accent-crimson);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.quote-author em {
  color: var(--text-muted);
  font-style: italic;
}

.quote-principle {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ==========================================================================
   TECHNICAL ARSENAL STREAM LAYOUT
   ========================================================================== */

.stack-stream {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: var(--space-xl);
}

.stack-stream__col {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background-color: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-hairline);
  border-radius: 4px;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.stack-stream__col:hover {
  border-color: var(--border-card-hover);
  background-color: rgba(255, 255, 255, 0.03);
}

.stack-stream__header {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.stack-stream__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stack-stream__list {
  display: flex;
  flex-direction: column;
  gap: 1.125rem;
}

.stack-stream__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.stack-stream__item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.stack-stream__item-name {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.stack-stream__item-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   INTERACTIVE SVG ARCHITECTURE PIPELINE SECTION
   ========================================================================== */

.arch-section {
  position: relative;
  background-color: var(--bg-void);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.arch-canvas-container {
  width: 100%;
  position: relative;
  background-color: #08090d;
  border: 1px solid var(--border-subtle);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-lg);
  overflow-x: auto;
}

.arch-svg {
  width: 100%;
  min-width: 900px;
  height: auto;
  display: block;
}

.arch-telemetry-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
}

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

.arch-telemetry-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.arch-telemetry-val {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

/* ==========================================================================
   TECHNICAL ARSENAL & BENCHMARKS (Stack)
   ========================================================================== */

.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* ==========================================================================
   SIH HACKATHON & EXPERIENCE SPOTLIGHT
   ========================================================================== */

.sih-spotlight {
  background: linear-gradient(135deg, #0b0d13 0%, #060709 100%);
  border: 1px solid var(--border-medium);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.sih-spotlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--accent-gold);
}

/* ==========================================================================
   CONTACT SECTION & FOOTER
   ========================================================================== */

.contact-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}