/* ============================================
   Vision-Aid Technology - Modern Gradient Design
   Red/Black/White Color Scheme
   ============================================ */

/* CSS Custom Properties */
:root {
  /* Colors - Red/Black/White Theme */
  --primary-red: #ff0000;
  --primary-dark-red: #610000;
  --primary-light-red: #ff3333;
  --accent-red: #ff4444;
  
  --gradient-primary: linear-gradient(135deg, #ff0000 0%, #610000 100%);
  --gradient-hero: linear-gradient(135deg, #000000 0%, #610000 50%, #000000 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(97,0,0,0.05) 100%);
  --gradient-dark: linear-gradient(135deg, #000000 0%, #610000 100%);
  
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: rgba(255, 255, 255, 0.9);
  --color-gray-100: rgba(255, 255, 255, 0.8);
  --color-gray-200: rgba(255, 255, 255, 0.7);
  --color-gray-300: rgba(255, 255, 255, 0.6);
  --color-gray-400: rgba(255, 255, 255, 0.5);
  --color-gray-500: rgba(255, 255, 255, 0.4);
  --color-gray-600: rgba(255, 255, 255, 0.3);
  --color-gray-700: rgba(255, 255, 255, 0.2);
  
  /* Dark variations for contrast */
  --color-dark-gray-100: rgba(0, 0, 0, 0.8);
  --color-dark-gray-200: rgba(0, 0, 0, 0.7);
  --color-dark-gray-300: rgba(0, 0, 0, 0.6);
  
  /* Typography */
  --font-primary: 'Space Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-secondary: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Font Sizes */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  --font-size-8xl: 6rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --header-height: 120px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-red: 0 10px 30px rgba(97, 0, 0, 0.3);
  --shadow-red-glow: 0 0 20px rgba(97, 0, 0, 0.4);
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.3s ease-out;
  --transition-slow: 0.5s ease-out;
  
  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-bg-dark: rgba(0, 0, 0, 0.3);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-border-red: rgba(97, 0, 0, 0.3);
  --glass-backdrop: blur(20px);
}

/* Reset and Base Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.6;
  color: var(--color-white);
  background: var(--color-black);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* Animated Gradient Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 300%;
  height: 100%;
  background: linear-gradient(
    45deg,
    #000000 0%, 
    #610000 20%, 
    #000000 40%, 
    #610000 60%, 
    #000000 80%, 
    #610000 100%
  );
  filter: blur(40px);
  opacity: 0.8;
  z-index: -2;
  animation: waveGradient 15s ease-in-out infinite;
}

/* Additional wave layer for more complexity */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 250%;
  height: 100%;
  background: radial-gradient(
    ellipse at center,
    transparent 0%,
    #610000 30%,
    transparent 70%
  );
  filter: blur(60px);
  opacity: 0.4;
  z-index: -1;
  animation: waveGradientReverse 20s ease-in-out infinite;
}

@keyframes waveGradient {
  0% {
    transform: translateX(-50%) translateY(0) rotate(0deg);
    opacity: 0.8;
  }
  25% {
    transform: translateX(-45%) translateY(-20px) rotate(1deg);
    opacity: 0.9;
  }
  50% {
    transform: translateX(-40%) translateY(0) rotate(0deg);
    opacity: 0.7;
  }
  75% {
    transform: translateX(-35%) translateY(20px) rotate(-1deg);
    opacity: 0.85;
  }
  100% {
    transform: translateX(-30%) translateY(0) rotate(0deg);
    opacity: 0.8;
  }
}

@keyframes waveGradientReverse {
  0% {
    transform: translateX(-30%) translateY(10px) rotate(0deg);
    opacity: 0.4;
  }
  33% {
    transform: translateX(-35%) translateY(-15px) rotate(-0.5deg);
    opacity: 0.5;
  }
  66% {
    transform: translateX(-40%) translateY(25px) rotate(0.5deg);
    opacity: 0.3;
  }
  100% {
    transform: translateX(-45%) translateY(10px) rotate(0deg);
    opacity: 0.4;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-7xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-white);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover,
a:focus {
  color: var(--primary-red);
}

a:focus {
  color: var(--primary-red);
  outline: none;
}

a:focus-visible {
  outline: none;
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }
}

/* Skip Link */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-red);
  color: var(--color-white);
  padding: 8px;
  text-decoration: none;
  border-radius: var(--border-radius);
  z-index: 1000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 6px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border-red);
  height: var(--header-height);
  z-index: 100;
  transition: all var(--transition-normal);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  position: relative;
}

/* Header Logo - positioned on left */
.header-logo {
  position: absolute;
  left: var(--spacing-xl);
  z-index: 102;
  flex-shrink: 0;
}

/* Responsive logo positioning */
@media (max-width: 1200px) {
  .header-logo {
    left: var(--spacing-lg);
  }
}

@media (max-width: 1024px) {
  .header-logo {
    left: var(--spacing-md);
  }
}

@media (max-width: 900px) {
  .header-logo {
    left: var(--spacing-sm);
  }
}

@media (max-width: 767px) {
  .header-logo {
    left: var(--spacing-md);
  }
}

/* Main Navigation - centered independently */
.main-nav {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  z-index: 101;
}

@media (min-width: 768px) {
  .main-nav {
    display: block;
  }
}

@media (max-width: 767px) {
  /* Header is completely hidden on mobile, so no need for nav-logo-image styles */
  .header {
    display: none !important;
  }
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-3xl);
  margin: 0;
  align-items: center;
  justify-content: center;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--spacing-sm) 0;
  position: relative;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--primary-red);
  transform: translateY(-2px);
  text-shadow: 0 0 8px var(--primary-red);
  outline: none;
}

.nav-link:focus-visible {
  outline: none;
}

.nav-link.active {
  color: var(--primary-red);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-red);
  border-radius: 1px;
  box-shadow: 0 0 6px var(--primary-red);
}

/* Logo in Navigation */
.logo-nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs) 0 !important;
  text-decoration: none !important;
  transition: transform var(--transition-normal);
}

.logo-nav-link:hover {
  transform: scale(1.05);
}

.logo-nav-link::after {
  display: none !important;
}

.nav-logo-image {
  height: 160px;
  width: auto;
  transition: all var(--transition-normal);
  filter: brightness(1);
}

/* Responsive logo scaling */
@media (max-width: 1200px) {
  .nav-logo-image {
    height: 140px;
  }
}

@media (max-width: 1024px) {
  .nav-logo-image {
    height: 120px;
  }
}

@media (max-width: 900px) {
  .nav-logo-image {
    height: 100px;
  }
}

@media (max-width: 800px) {
  .nav-logo-image {
    height: 80px;
  }
}

@media (max-width: 767px) {
  .nav-logo-image {
    height: 60px;
  }
}

.logo-nav-link:hover .nav-logo-image {
  filter: drop-shadow(0 0 10px var(--primary-red));
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

/* Search */
.search-container {
  position: relative;
  display: none;
}

@media (min-width: 768px) {
  .search-container {
    display: block;
  }
}

.search-input {
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-red);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-xl);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  width: 200px;
  transition: all var(--transition-normal);
}

.search-input::placeholder {
  color: var(--color-gray-300);
  font-weight: var(--font-weight-medium);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary-red);
  background: rgba(0, 0, 0, 0.5);
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

.search-icon {
  position: absolute;
  left: var(--spacing-sm);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-300);
  pointer-events: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: transform var(--transition-fast);
}

.menu-toggle:hover {
  transform: scale(1.1);
}

.menu-toggle:focus {
  outline: 2px solid var(--primary-red);
  outline-offset: 4px;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 4px;
  height: 4px;
  background: var(--color-white);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.menu-toggle span:nth-child(1) { transform: translateX(0); }
.menu-toggle span:nth-child(2) { transform: translateX(4px); }
.menu-toggle span:nth-child(3) { transform: translateX(8px); }
.menu-toggle span:nth-child(4) { transform: translateX(0); }
.menu-toggle span:nth-child(5) { transform: translateX(4px); }
.menu-toggle span:nth-child(6) { transform: translateX(8px); }

.menu-toggle.active span {
  background: var(--primary-red);
}

/* Mobile Navigation - Minimal Design */
.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border-red);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

/* Hide mobile navigation completely on mobile devices */
@media (max-width: 767px) {
  .mobile-nav {
    display: none !important;
  }
  
  .menu-toggle {
    display: none !important;
  }
  
  /* Completely hide header on mobile */
  .header {
    display: none !important;
  }
  
  /* Remove margin from main content since header is hidden */
  main {
    margin-top: 0 !important;
  }
  
  /* Add subtle scroll indicator */
  .mobile-scroll-indicator {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 0, 0, 0.3);
    border-radius: 50px;
    padding: 8px 16px;
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    z-index: 1000;
    animation: pulseGlow 2s ease-in-out infinite;
    pointer-events: none;
  }
  
  @keyframes pulseGlow {
    0%, 100% {
      box-shadow: 0 0 5px rgba(255, 0, 0, 0.3);
      opacity: 0.8;
    }
    50% {
      box-shadow: 0 0 20px rgba(255, 0, 0, 0.6);
      opacity: 1;
    }
  }
  
  /* Optional: Add a minimal floating navigation button */
  .mobile-nav-fab {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    font-size: 18px;
    cursor: pointer;
    z-index: 1001;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all var(--transition-normal);
    display: none; /* Hidden by default, can be enabled */
  }
  
  .mobile-nav-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
  }
  
  /* Simplified mobile menu if FAB is clicked */
  .mobile-nav-fab.active + .mobile-fab-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .mobile-fab-menu {
    position: fixed;
    bottom: 80px;
    right: 20px;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 0, 0, 0.3);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 1000;
  }
  
  .mobile-fab-menu a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-fast);
    border-radius: var(--border-radius);
  }
  
  .mobile-fab-menu a:hover {
    background: rgba(255, 0, 0, 0.1);
    color: var(--primary-red);
  }
}

/* Tablet breakpoint - Keep some navigation */
/* Desktop navigation - always show on desktop */
@media (min-width: 1025px) {
  .main-nav {
    display: block !important;
  }
  
  .menu-toggle {
    display: none !important;
  }
  
  .mobile-nav {
    display: none !important;
  }
}

/* Tablet breakpoint - Keep hamburger menu */
@media (min-width: 768px) and (max-width: 1024px) {
  .mobile-nav {
    display: block;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .main-nav {
    display: none;
  }
}

/* Main Content */
main {
  margin-top: var(--header-height);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: transparent;
  position: relative;
  overflow: hidden;
}

.hero-container {
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 30vh;
  padding: var(--spacing-xs) 0;
}

.hero-layout {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-3xl);
  width: 100%;
  max-width: 1200px;
  position: relative;
}

.hero-left {
  flex: 1;
  text-align: right;
  padding-right: var(--spacing-lg);
}

.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-lg);
  position: relative;
  flex-shrink: 0;
}

.hero-right {
  flex: 1;
  text-align: left;
  padding-left: var(--spacing-lg);
}

.hero-title {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-normal);
  line-height: 0.9;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.hero-subtitle {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  margin-bottom: 0;
  font-weight: var(--font-weight-normal);
}

.hero-logo {
  height: 160px;
  width: auto;
  transition: all var(--transition-normal);
  filter: drop-shadow(0 0 10px rgba(97, 0, 0, 0.3));
}

.hero-logo:hover {
  transform: translateY(-5px) rotate(3deg);
  filter: drop-shadow(0 0 20px rgba(97, 0, 0, 0.6));
}

.hero-actions {
  display: flex;
  justify-content: center;
}

.hero-description {
  max-width: 350px;
}

.hero-description p {
  font-family: 'Courier New', 'Courier', monospace;
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  line-height: 1.6;
  margin: 0;
  font-weight: var(--font-weight-normal);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-8xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-xl);
  }
  
  .hero-content {
    padding: var(--spacing-sm) 0;
  }
  
  .hero-description p {
    font-size: var(--font-size-xl);
  }
}

@media (max-width: 1024px) {
  .hero-layout {
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
    align-items: center;
  }
  
  .hero-center {
    order: 2;
  }
  
  .hero-left {
    order: 1;
    text-align: center;
    padding-right: 0;
  }
  
  .hero-right {
    order: 3;
    text-align: center;
    padding-left: 0;
  }
  
  .hero-description {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .hero-logo {
    height: 120px;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  min-width: 140px;
}

.btn-primary {
  background: rgba(0, 0, 0, 0.6);
  color: var(--color-white);
  border: none;
  backdrop-filter: blur(20px);
  font-family: 'Courier New', 'Courier', monospace;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

.btn-primary:hover {
  background: rgba(0, 0, 0, 0.6);
  border: none;
  transform: none;
  color: var(--color-white);
}

.btn-secondary {
  background: var(--glass-bg-dark);
  color: var(--color-white);
  border: 1px solid var(--glass-border-red);
  backdrop-filter: var(--glass-backdrop);
}

.btn-secondary:hover {
  background: rgba(255, 0, 0, 0.2);
  border-color: var(--primary-red);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
}

/* Hero Decoration */
.hero-decoration {
  position: absolute;
  right: var(--spacing-xl);
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
}

@media (max-width: 768px) {
  .hero-decoration {
    display: none;
  }
}

.decoration-dots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-red);
  box-shadow: 0 0 10px var(--primary-red);
  animation: float 3s ease-in-out infinite;
}

.dot:nth-child(1) { animation-delay: 0s; }
.dot:nth-child(2) { animation-delay: 0.5s; }
.dot:nth-child(3) { animation-delay: 1s; }
.dot:nth-child(4) { animation-delay: 1.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px); opacity: 0.6; }
  50% { transform: translateY(-10px); opacity: 1; }
}

/* Sections */
section {
  padding: var(--spacing-5xl) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  position: relative;
  color: var(--color-white);
}

/* Projects Section */
.projects {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: var(--glass-backdrop);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 900px;
  margin: 0 auto;
  justify-items: center;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1000px;
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1000px;
  }
}

.project-card {
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-red);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  backdrop-filter: var(--glass-backdrop);
  transition: all var(--transition-normal);
  width: 100%;
  max-width: 450px;
}

.project-card:hover {
  transform: translateY(-8px);
  background: rgba(0, 0, 0, 0.5);
  border-color: var(--primary-red);
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.project-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.project-description {
  color: var(--color-gray-200);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.project-link {
  color: var(--primary-red);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.project-link:hover {
  color: var(--primary-light-red);
  transform: translateX(var(--spacing-xs));
  text-shadow: 0 0 8px var(--primary-red);
}

.project-subtitle {
  font-size: var(--font-size-sm);
  color: var(--primary-red);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
  font-style: italic;
}

/* About Section */
.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-paragraph {
  font-size: var(--font-size-lg);
  color: var(--color-gray-200);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

/* Team Section */
.team {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: var(--glass-backdrop);
}

.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  max-width: 1000px;
  margin: 0 auto;
  justify-items: center;
}

@media (min-width: 768px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    justify-content: center;
  }
}

.team-member {
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-red);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  backdrop-filter: var(--glass-backdrop);
  text-align: center;
  transition: all var(--transition-normal);
}

.team-member:hover {
  transform: translateY(-8px);
  background: rgba(0, 0, 0, 0.5);
  border-color: var(--primary-red);
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.member-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
  color: var(--color-white);
}

.member-title {
  color: var(--primary-red);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.member-bio {
  color: var(--color-gray-200);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Contact Section */
.contact-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-emails {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .contact-emails {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-4xl);
  }
}

.contact-email-item {
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-red);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  backdrop-filter: var(--glass-backdrop);
  transition: all var(--transition-normal);
}

.contact-email-item:hover {
  transform: translateY(-8px);
  background: rgba(0, 0, 0, 0.5);
  border-color: var(--primary-red);
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.contact-email-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.contact-email {
  font-size: var(--font-size-lg);
  color: var(--primary-red);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: block;
}

.contact-email:hover {
  color: var(--primary-light-red);
  transform: translateY(-2px);
  text-shadow: 0 0 8px var(--primary-red);
}

/* Social Links */
.social-links {
  margin-top: var(--spacing-4xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--glass-border-red);
}

.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--glass-bg-dark);
  border: 1px solid var(--glass-border-red);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  backdrop-filter: var(--glass-backdrop);
  color: var(--color-white);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
}

.linkedin-link:hover {
  transform: translateY(-4px);
  background: rgba(0, 0, 0, 0.5);
  border-color: var(--primary-red);
  box-shadow: 0 0 15px rgba(255, 0, 0, 0.3);
  color: var(--color-white);
}

.linkedin-icon {
  width: 24px;
  height: 24px;
  color: var(--primary-red);
  transition: all var(--transition-fast);
}

.linkedin-link:hover .linkedin-icon {
  color: var(--primary-light-red);
  transform: scale(1.1);
}

/* Footer */
.footer {
  background: rgba(0, 0, 0, 0.8);
  border-top: 1px solid var(--glass-border-red);
  padding: var(--spacing-2xl) 0;
  backdrop-filter: var(--glass-backdrop);
}

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

@media (max-width: 768px) {
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

.footer-copyright {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
}

.footer-location-text {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-location-text:hover {
  color: var(--primary-red);
  text-shadow: 0 0 5px var(--primary-red);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-link {
  color: var(--color-gray-300);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary-red);
  text-shadow: 0 0 5px var(--primary-red);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-8xl: 3.5rem;
    --font-size-7xl: 3rem;
    --font-size-6xl: 2.5rem;
    --spacing-5xl: 4rem;
    --spacing-4xl: 3rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .btn {
    width: 100%;
    min-width: unset;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .dot {
    animation: none;
  }
  
  .btn:hover,
  .project-card:hover,
  .team-member:hover {
    transform: none;
  }
}

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

@media (max-width: 767px) {
  .logo-above-header .container {
    padding-left: var(--spacing-md);
  }
  
  .logo-above-image {
    height: 120px;
  }
  
  /* Header is completely hidden on mobile */
  .header {
    display: none !important;
  }
  
  /* No margin needed since header is hidden */
  main {
    margin-top: 0 !important;
  }
}