/* ==========================================================================
   SIGHENCEA - Static Site Styles
   Brutalist Design System
   ========================================================================== */

/* ==========================================================================
   CSS Variables / Design Tokens
   ========================================================================== */

:root {
  /* Colors */
  --navy-dark: #0a0e27;
  --navy-light: #1a1f3a;
  --accent-blue: #2F5EFF;
  --cream: #f5f1e3;
  --magenta: #ff00ff;
  --black: #000000;

  /* Typography */
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;

  /* Spacing */
  --radius: 0;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--navy-dark);
  color: var(--cream);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-mono);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Responsive container max-widths (matching Tailwind v4) */
@media (min-width: 640px) {
  .container {
    max-width: 640px;
  }
}
@media (min-width: 768px) {
  .container {
    max-width: 768px;
  }
}
@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }
}
@media (min-width: 1280px) {
  .container {
    max-width: 1280px;
  }
}
@media (min-width: 1536px) {
  .container {
    max-width: 1536px;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.flex-grow { flex-grow: 1; }

/* Space-Y utilities (vertical spacing between children) */
.space-y-2 > :not(:last-child) { margin-bottom: 0.5rem; }
.space-y-3 > :not(:last-child) { margin-bottom: 0.75rem; }
.space-y-4 > :not(:last-child) { margin-bottom: 1rem; }
.space-y-6 > :not(:last-child) { margin-bottom: 1.5rem; }
.space-y-8 > :not(:last-child) { margin-bottom: 2rem; }
.space-y-12 > :not(:last-child) { margin-bottom: 3rem; }
.space-y-32 > :not(:last-child) { margin-bottom: 8rem; }

/* Grid Utilities */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

/* Spacing Utilities - Based on Tailwind v4 (--spacing: 0.25rem = 4px) */
.p-2 { padding: 0.5rem; }      /* 8px */
.p-3 { padding: 0.75rem; }     /* 12px */
.p-4 { padding: 1rem; }        /* 16px */
.p-5 { padding: 1.25rem; }     /* 20px */
.p-6 { padding: 1.5rem; }      /* 24px */
.p-8 { padding: 2rem; }        /* 32px */
.p-12 { padding: 3rem; }       /* 48px */
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }
.pt-20 { padding-top: 5rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-24 { padding-bottom: 6rem; }
.pl-4 { padding-left: 1rem; }
.pl-8 { padding-left: 2rem; }

.m-0 { margin: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.mb-20 { margin-bottom: 5rem; }
.mb-24 { margin-bottom: 6rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-24 { margin-top: 6rem; }
.mt-32 { margin-top: 8rem; }
.ml-1 { margin-left: 0.25rem; }
.ml-2 { margin-left: 0.5rem; }
.mr-2 { margin-right: 0.5rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Sizing */
.w-full { width: 100%; }
.w-1 { width: 0.25rem; }
.w-6 { width: 1.5rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.h-4 { height: 1rem; }
.h-6 { height: 1.5rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-24 { height: 6rem; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-h-\[90vh\] { min-height: 90vh; }
.min-h-\[calc\(100vh-96px\)\] { min-height: calc(100vh - 96px); }
.max-w-xs { max-width: 20rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.min-w-[200px] { min-width: 200px; }
.min-h-[250px] { min-height: 250px; }
.min-h-[300px] { min-height: 300px; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.inset-0 { inset: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-4 { bottom: 1rem; }
.bottom-12 { bottom: 3rem; }
.left-0 { left: 0; }
.left-4 { left: 1rem; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.hidden { display: none; }

/* Typography */
.text-center { text-align: center; }
.text-left { text-align: left; }
.uppercase { text-transform: uppercase; }
.font-sans { font-family: var(--font-sans); }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-7xl { font-size: 4.5rem; line-height: 1; }
.text-8xl { font-size: 6rem; line-height: 1; }
.text-9xl { font-size: 8rem; line-height: 1; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.25; }
.leading-relaxed { line-height: 1.625; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-[0.2em] { letter-spacing: 0.2em; }
.tracking-[0.3em] { letter-spacing: 0.3em; }
.underline { text-decoration: underline; }
.underline-offset-4 { text-underline-offset: 4px; }
.decoration-4 { text-decoration-thickness: 4px; }
.text-\[10px\] { font-size: 10px; }
.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Colors */
.text-navy { color: var(--navy-dark); }
.text-lime { color: var(--accent-blue); }
.text-cream { color: var(--cream); }
.text-cream\/60 { color: rgba(245, 241, 227, 0.6); }
.text-cream\/70 { color: rgba(245, 241, 227, 0.7); }
.text-cream\/80 { color: rgba(245, 241, 227, 0.8); }
.text-cream\/90 { color: rgba(245, 241, 227, 0.9); }
.text-lime\/40 { color: rgba(47, 94, 255, 0.4); }
.text-lime\/60 { color: rgba(47, 94, 255, 0.6); }
.bg-navy { background-color: var(--navy-dark); }
.bg-navy-light { background-color: var(--navy-light); }
.bg-lime { background-color: var(--accent-blue); }
.bg-black { background-color: var(--black); }
.bg-transparent { background-color: transparent; }
.bg-lime\/10 { background-color: rgba(47, 94, 255, 0.1); }
.bg-lime\/20 { background-color: rgba(47, 94, 255, 0.2); }
.bg-navy\/50 { background-color: rgba(10, 14, 39, 0.5); }

/* Borders */
.border { border-width: 1px; border-style: solid; }
.border-2 { border-width: 2px; border-style: solid; }
.border-4 { border-width: 4px; border-style: solid; }
.border-8 { border-width: 8px; border-style: solid; }
.border-b-4 { border-bottom-width: 4px; border-bottom-style: solid; }
.border-b-8 { border-bottom-width: 8px; border-bottom-style: solid; }
.border-t-4 { border-top-width: 4px; border-top-style: solid; }
.border-t-8 { border-top-width: 8px; border-top-style: solid; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-l-8 { border-left-width: 8px; border-left-style: solid; }
.border-r-4 { border-right-width: 4px; border-right-style: solid; }
.border-y-8 { border-top-width: 8px; border-bottom-width: 8px; border-style: solid; }
.border-black { border-color: var(--black); }
.border-lime { border-color: var(--accent-blue); }
.border-lime\/30 { border-color: rgba(47, 94, 255, 0.3); }
.border-lime\/50 { border-color: rgba(47, 94, 255, 0.5); }
.border-transparent { border-color: transparent; }

/* Shadows */
.shadow-brutal { box-shadow: 4px 4px 0px 0px rgba(0,0,0,1); }
.shadow-brutal-sm { box-shadow: 2px 2px 0px 0px rgba(0,0,0,1); }
.shadow-brutal-lg { box-shadow: 8px 8px 0px 0px rgba(0,0,0,1); }
.shadow-brutal-xl { box-shadow: 12px 12px 0px 0px rgba(0,0,0,1); }
.shadow-brutal-2xl { box-shadow: 16px 16px 0px 0px rgba(0,0,0,1); }
.shadow-lime { box-shadow: 8px 8px 0px 0px rgba(47, 94, 255, 1); }
.shadow-lime-lg { box-shadow: 12px 12px 0px 0px rgba(47, 94, 255, 1); }
.shadow-lime-xl { box-shadow: 16px 16px 0px 0px rgba(47, 94, 255, 1); }
.shadow-lime-2xl { box-shadow: 20px 20px 0px 0px rgba(47, 94, 255, 1); }
.shadow-header { box-shadow: 0 8px 0px 0px rgba(0,0,0,1); }
.shadow-none { box-shadow: none; }

/* Transform */
.transform { transform: translateZ(0); }
.-rotate-1 { transform: rotate(-1deg); }
.-rotate-2 { transform: rotate(-2deg); }
.rotate-1 { transform: rotate(1deg); }
.rotate-2 { transform: rotate(2deg); }
.rotate-45 { transform: rotate(45deg); }
.-translate-x-1\/2 { transform: translateX(-50%); }
.-translate-y-1 { transform: translateY(-0.25rem); }
.translate-x-1 { transform: translateX(0.25rem); }
.translate-x-[2px] { transform: translateX(2px); }
.translate-y-[2px] { transform: translateY(2px); }
.translate-x-[4px] { transform: translateX(4px); }
.translate-y-[4px] { transform: translateY(4px); }
.translate-y-full { transform: translateY(100%); }
.-translate-y-full { transform: translateY(-100%); }
.translate-x-8 { transform: translateX(2rem); }
.-translate-y-8 { transform: translateY(-2rem); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

/* Transitions */
.transition-all { transition-property: all; transition-timing-function: ease; transition-duration: 200ms; }
.transition-colors { transition-property: background-color, border-color, color; transition-timing-function: ease; transition-duration: 200ms; }
.transition-transform { transition-property: transform; transition-timing-function: ease; transition-duration: 200ms; }
.transition-opacity { transition-property: opacity; transition-timing-function: ease; transition-duration: 200ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-400 { transition-duration: 400ms; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-auto { overflow: auto; }

/* Effects */
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-30 { opacity: 0.3; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.pointer-events-none { pointer-events: none; }
.cursor-pointer { cursor: pointer; }
.resize-none { resize: none; }
.outline-none { outline: none; }

/* Aspect Ratio */
.aspect-square { aspect-ratio: 1 / 1; }
.aspect-\[4\/3\] { aspect-ratio: 4 / 3; }

/* ==========================================================================
   Components
   ========================================================================== */

/* Button Base */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  transition: all 200ms ease;
  border-width: 4px;
  border-style: solid;
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
}

.btn:hover {
  box-shadow: 2px 2px 0px 0px rgba(0,0,0,1);
  transform: translate(2px, 2px);
}

.btn:active {
  box-shadow: none;
  transform: translate(4px, 4px);
}

.btn:disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* Button Variants */
.btn-primary {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  border-color: var(--black);
}

.btn-primary:hover {
  background-color: #2651d9;
}

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

.btn-outline:hover {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
}

.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  box-shadow: none;
}

.btn-ghost:hover {
  background-color: rgba(47, 94, 255, 0.2);
  box-shadow: none;
  transform: none;
}

.btn-link {
  background-color: transparent;
  border-color: transparent;
  box-shadow: none;
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 4px;
  padding: 0;
}

.btn-link:hover {
  transform: translateX(4px);
  box-shadow: none;
}

.btn-icon {
  margin-left: 0.5rem;
  width: 1rem;
  height: 1rem;
}

/* Card Component */
.card {
  background-color: var(--navy-light);
  color: var(--cream);
  border: 4px solid var(--black);
  box-shadow: 8px 8px 0px 0px rgba(0,0,0,1);
  overflow: hidden;
  transition: all 200ms ease;
  position: relative;
}

.card:hover {
  box-shadow: 12px 12px 0px 0px rgba(47, 94, 255, 1);
  transform: translateY(-4px);
}

.card-content {
  position: relative;
  overflow: hidden;
}

/* Card Tilt Variants */
.card-tilt-left {
  transform: rotate(-1deg);
}

.card-tilt-right {
  transform: rotate(1deg);
}

.card-tilt-left:hover,
.card-tilt-right:hover {
  transform: rotate(0) translateY(-4px);
}

/* Card with scale on hover (for project cards) */
.card-tilt-left.card-scale:hover,
.card-tilt-right.card-scale:hover {
  transform: rotate(0) translateY(-4px) scale(1.05);
}

.card.card-scale:hover {
  transform: translateY(-4px) scale(1.05);
}

/* Hover straighten utility (for non-card elements) */
.hover-straighten {
  transition: transform 300ms ease;
}

.hover-straighten:hover {
  transform: rotate(0) !important;
}

/* Hover rotate opposite (rotates the other way on hover) */
.hover-rotate-opposite {
  transition: transform 300ms ease;
}

.hover-rotate-opposite:hover {
  transform: rotate(-1deg) !important;
}

/* Scanline Effect */
.scanline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
  opacity: 0.1;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(47, 94, 255, 0.3) 2px,
    rgba(47, 94, 255, 0.3) 4px
  );
}

/* Section Heading */
.section-heading {
  margin-bottom: 4rem;
}

.section-heading-title {
  font-weight: 900;
  font-size: 2.25rem;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  color: var(--cream);
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
  transform: rotate(-1deg);
}

.section-heading-title span {
  position: relative;
  z-index: 10;
  padding: 0.5rem 1rem;
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  display: inline-block;
  box-shadow: 6px 6px 0px 0px rgba(0,0,0,1);
}

.section-heading-subtitle {
  color: rgba(245, 241, 227, 0.8);
  font-size: 1rem;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.625;
  margin-top: 1rem;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 8px solid var(--black);
  background-color: var(--navy-light);
  box-shadow: 0 8px 0px 0px rgba(0,0,0,1);
}

.header-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Header follows same responsive pattern as container */
@media (min-width: 640px) {
  .header-inner {
    max-width: 640px;
  }
}
@media (min-width: 768px) {
  .header-inner {
    max-width: 768px;
  }
}
@media (min-width: 1024px) {
  .header-inner {
    max-width: 1024px;
  }
}
@media (min-width: 1280px) {
  .header-inner {
    max-width: 1280px;
  }
}
@media (min-width: 1536px) {
  .header-inner {
    max-width: 1536px;
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  z-index: 50;
}

.logo-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.5rem;
  border: 4px solid var(--black);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
}

.logo-text {
  font-weight: 900;
  font-size: 1.5rem;
  letter-spacing: -0.05em;
  text-transform: uppercase;
  transition: color 200ms ease;
}

.logo:hover .logo-text {
  color: var(--accent-blue);
}

.logo:hover .logo-icon {
  animation: pulse-slow 2s ease-in-out infinite;
}

/* Desktop Nav */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 0.5rem;
}

.nav-item {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.5rem;
  border: 4px solid rgba(47, 94, 255, 0.3);
  background-color: transparent;
  color: var(--cream);
  transition: all 200ms ease;
}

.nav-item:hover {
  border-color: var(--accent-blue);
  background-color: rgba(47, 94, 255, 0.1);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
  transform: rotate(-2deg);
}

.nav-item.active {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  border-color: var(--black);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
  transform: rotate(-1deg);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: block;
  z-index: 50;
  padding: 0.75rem;
  color: var(--cream);
  border: 4px solid var(--accent-blue);
  background-color: var(--navy-dark);
  transition: all 200ms ease;
}

.menu-toggle:hover {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--navy-dark);
  border: 8px solid var(--accent-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  z-index: 40;
  transform: translateX(100%);
  opacity: 0;
  transition: transform 300ms ease, opacity 300ms ease;
}

.mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
}

.mobile-nav-item {
  font-size: 1.875rem;
  font-weight: 900;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border: 4px solid rgba(47, 94, 255, 0.5);
  color: var(--cream);
  transition: all 200ms ease;
}

.mobile-nav-item:hover {
  border-color: var(--accent-blue);
  background-color: rgba(47, 94, 255, 0.1);
  transform: scale(1.1);
}

.mobile-nav-item.active {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  border-color: var(--black);
  transform: rotate(-2deg);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--navy-light);
  border-top: 8px solid var(--black);
  color: var(--cream);
  padding: 4rem 0;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-block {
  border: 4px solid rgba(47, 94, 255, 0.3);
  padding: 1.5rem;
  background-color: var(--navy-dark);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--cream);
}

.footer-logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.125rem;
  border: 4px solid var(--black);
}

.footer-logo-text {
  font-weight: 900;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: -0.05em;
}

.footer-bio {
  max-width: 20rem;
  font-size: 0.875rem;
  line-height: 1.625;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  color: rgba(245, 241, 227, 0.8);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  padding: 0.5rem;
  border: 2px solid rgba(47, 94, 255, 0.3);
  transition: all 200ms ease;
}

.footer-social a:hover {
  color: var(--accent-blue);
  border-color: var(--accent-blue);
  background-color: rgba(47, 94, 255, 0.1);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-heading {
  font-weight: 900;
  color: var(--accent-blue);
  margin-bottom: 1rem;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a,
.footer-links button {
  font-size: 0.875rem;
  font-family: var(--font-mono);
  transition: all 200ms ease;
  display: inline-block;
}

.footer-links a:hover,
.footer-links button:hover {
  color: var(--accent-blue);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 4px solid rgba(47, 94, 255, 0.3);
  text-align: center;
}

.footer-credits {
  font-size: 0.75rem;
  opacity: 0.6;
  font-family: var(--font-mono);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   Page Transition Overlay
   ========================================================================== */

.page-transition {
  position: fixed;
  inset: 0;
  background-color: var(--accent-blue);
  z-index: 100;
  pointer-events: none;
  transform: translateY(100%);
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.3) 2px,
    rgba(0, 0, 0, 0.3) 4px
  );
}

.page-transition.is-animating-out {
  animation: wipe-down 400ms ease-in-out forwards;
}

.page-transition.is-animating-in {
  animation: wipe-up 400ms ease-in-out forwards;
}

@keyframes wipe-down {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

@keyframes wipe-up {
  from { transform: translateY(0); }
  to { transform: translateY(100%); }
}

/* ==========================================================================
   Noise Background
   ========================================================================== */

.noise-bg {
  position: fixed;
  inset: 0;
  opacity: 0.03;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' /%3E%3C/svg%3E");
  background-size: 200px 200px;
}

/* ==========================================================================
   Animations
   ========================================================================== */

/* Glitch Effect */
@keyframes glitch-1 {
  0% { transform: translate(0); opacity: 0.8; }
  20% { transform: translate(-2px, 2px); opacity: 0.8; }
  40% { transform: translate(-2px, -2px); opacity: 0.8; }
  60% { transform: translate(2px, 2px); opacity: 0.8; }
  80% { transform: translate(2px, -2px); opacity: 0.8; }
  100% { transform: translate(0); opacity: 0.8; }
}

@keyframes glitch-2 {
  0% { transform: translate(0); opacity: 0.6; }
  20% { transform: translate(2px, -2px); opacity: 0.6; }
  40% { transform: translate(2px, 2px); opacity: 0.6; }
  60% { transform: translate(-2px, -2px); opacity: 0.6; }
  80% { transform: translate(-2px, 2px); opacity: 0.6; }
  100% { transform: translate(0); opacity: 0.6; }
}

.glitch-text {
  position: relative;
  display: inline-block;
}

.glitch-text .glitch-layer {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
}

.glitch-text .glitch-layer-lime {
  color: var(--accent-blue);
  animation: glitch-1 0.3s infinite;
}

.glitch-text .glitch-layer-magenta {
  color: var(--magenta);
  animation: glitch-2 0.3s infinite 0.1s;
}

/* Bounce Animation */
@keyframes bounce-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-bounce-slow {
  animation: bounce-slow 2s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse-slow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.animate-pulse-slow {
  animation: pulse-slow 2s ease-in-out infinite;
}

/* Pulse Line */
.animate-pulse {
  animation: pulse-slow 2s ease-in-out infinite;
}

/* Fade In */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* Fade Up */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-up {
  animation: fadeUp 0.6s ease-out forwards;
}

/* Scroll Animation (triggered by JS) */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scroll Indicator */
@keyframes scroll-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(10px); }
}

.scroll-indicator {
  animation: scroll-bounce 2s ease-in-out infinite;
}

/* ==========================================================================
   Project/Portfolio Card Animation
   ========================================================================== */

.project-card {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card.is-hidden {
  opacity: 0;
  transform: scale(0.9) rotate(2deg);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
}

.project-card.is-entering {
  animation: project-enter 0.3s ease-out forwards;
}

@keyframes project-enter {
  from {
    opacity: 0;
    transform: scale(0.9) rotate(-2deg);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

/* ==========================================================================
   Form Elements
   ========================================================================== */

.form-input {
  width: 100%;
  background-color: var(--navy-dark);
  border: 4px solid rgba(47, 94, 255, 0.5);
  padding: 0.75rem 1rem;
  color: var(--cream);
  font-family: var(--font-mono);
  transition: border-color 200ms ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}

.form-input::placeholder {
  color: rgba(245, 241, 227, 0.4);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--cream);
  font-family: var(--font-mono);
  display: block;
  margin-bottom: 0.5rem;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2339FF14' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1rem;
  padding-right: 3rem;
}

/* ==========================================================================
   Filter Buttons
   ========================================================================== */

.filter-btn {
  font-size: 0.875rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.75rem 1.5rem;
  border: 4px solid rgba(47, 94, 255, 0.5);
  background-color: transparent;
  color: var(--cream);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
  transition: all 200ms ease;
}

.filter-btn:hover {
  border-color: var(--accent-blue);
  background-color: rgba(47, 94, 255, 0.1);
}

.filter-btn.active {
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  border-color: var(--black);
  transform: rotate(-1deg);
}

/* ==========================================================================
   Contact Tabs
   ========================================================================== */

.contact-tab {
  cursor: pointer;
  transition: all 200ms ease;
}

.contact-tab.active {
  border-width: 8px;
  border-color: var(--accent-blue);
  box-shadow: 12px 12px 0px 0px rgba(47, 94, 255, 1);
}

.contact-tab:not(.active) {
  border-color: rgba(47, 94, 255, 0.3);
}

.contact-tab:not(.active):hover {
  border-color: var(--accent-blue);
}

/* ==========================================================================
   Value Cards (About page)
   ========================================================================== */

.value-card {
  transition: all 200ms ease;
}

.value-card:hover {
  background-color: var(--accent-blue);
}

.value-card:hover h4,
.value-card:hover p {
  color: var(--navy-dark);
}

/* ==========================================================================
   Journal Featured Entry
   ========================================================================== */

.journal-featured {
  transition: box-shadow 200ms ease;
}

.journal-featured:hover {
  box-shadow: 20px 20px 0px 0px rgba(47, 94, 255, 1);
}

/* ==========================================================================
   Placeholder Images
   ========================================================================== */

.placeholder-image {
  background-color: var(--navy-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.placeholder-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 20px,
    rgba(47, 94, 255, 0.1) 20px,
    rgba(47, 94, 255, 0.1) 22px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 20px,
    rgba(47, 94, 255, 0.1) 20px,
    rgba(47, 94, 255, 0.1) 22px
  );
  opacity: 0.2;
}

.placeholder-text {
  color: rgba(47, 94, 255, 0.4);
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 0.75rem;
  z-index: 1;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */

/* Tablet and up */
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:flex-row { flex-direction: row; }
  .md\:text-5xl { font-size: 3rem; line-height: 1; }
  .md\:text-6xl { font-size: 3.75rem; line-height: 1; }
  .md\:text-7xl { font-size: 4.5rem; line-height: 1; }
  .md\:text-8xl { font-size: 6rem; line-height: 1; }
  .md\:p-12 { padding: 3rem; }
  .md\:p-16 { padding: 4rem; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:w-1\/3 { width: 33.333333%; }
  .md\:w-2\/3 { width: 66.666667%; }
  .md\:min-h-0 { min-height: 0; }

  .nav-desktop {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .footer-block:first-child {
    grid-column: span 2 / span 2;
  }
}

/* Large screens */
@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:text-9xl { font-size: 8rem; line-height: 1; }
}

/* Small screens */
@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:flex-row { flex-direction: row; }
}

/* Print */
@media print {
  .header,
  .footer,
  .page-transition,
  .noise-bg,
  .back-to-top {
    display: none;
  }
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */

.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 50;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-blue);
  color: var(--navy-dark);
  border: 4px solid var(--black);
  box-shadow: 4px 4px 0px 0px rgba(0,0,0,1);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 300ms ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0px 0px rgba(0,0,0,1);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
}