/* Base Styles */
@import 'colors.css';

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
  height: 100%;
}

body {
  font-family: 'Roboto', 'Source Sans Pro', sans-serif;
  line-height: var(--line-height-relaxed);
  color: var(--light-gray-1);
  background: var(--matrix-bg);
  overflow-x: hidden;
  font-weight: var(--font-weight-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Roboto', sans-serif;
  margin-top: 0;
  letter-spacing: -0.02em;
  line-height: var(--line-height-tight);
}

h1 {
  font-family: 'Playfair Display', serif;
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--white);
  margin-bottom: var(--space-4);
  text-align: center;
  transition: transform var(--transition-normal), color var(--transition-normal);
  cursor: pointer;
  text-shadow: 2px 2px 4px var(--black), 0 0 20px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

h1:hover {
  transform: scale(1.03);
  color: var(--matrix-green);
}

h2 {
  color: var(--white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-2xl);
  border-bottom: 2px solid rgba(58, 124, 165, 0.3);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-8);
  position: relative;
  letter-spacing: -0.01em;
  display: inline-block;
  text-shadow: 0 0 10px rgba(58, 124, 165, 0.5);
}

h2 i {
  margin-right: var(--space-3);
  color: var(--accent);
  font-size: 1.1em;
  vertical-align: middle;
  transition: all var(--transition-bounce);
  opacity: 0.9;
}

h2::before {
  content: '';
  position: absolute;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--accent), var(--primary-light), transparent);
  bottom: -2px;
  left: 0;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 10px rgba(58, 124, 165, 0.5);
}

h2::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  bottom: -8px;
  left: -8px;
  opacity: 0.6;
  box-shadow: 0 0 15px rgba(255, 193, 7, 0.8);
}

h3 {
  color: var(--light-gray-1);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  position: relative;
  display: inline-block;
  padding-left: var(--space-4);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  line-height: var(--line-height-normal);
  letter-spacing: -0.01em;
}

h3::before {
  content: '';
  position: absolute;
  width: 4px;
  height: 85%;
  background: linear-gradient(to bottom, var(--accent), var(--primary-light));
  left: 0;
  top: 8%;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 8px rgba(58, 124, 165, 0.5);
}

p {
  margin-bottom: var(--space-4);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-normal);
}

a:hover {
  color: var(--accent-light);
}

ul, ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-5);
}

li {
  margin-bottom: var(--space-2);
}

/* Accessibility */
.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;
}

:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.flex {
  display: flex;
}

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

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: var(--space-1);
}

.gap-2 {
  gap: var(--space-2);
}

.gap-4 {
  gap: var(--space-4);
}

.gap-6 {
  gap: var(--space-6);
}

.mt-1 {
  margin-top: var(--space-1);
}

.mt-2 {
  margin-top: var(--space-2);
}

.mt-4 {
  margin-top: var(--space-4);
}

.mt-6 {
  margin-top: var(--space-6);
}

.mb-1 {
  margin-bottom: var(--space-1);
}

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

.mb-4 {
  margin-bottom: var(--space-4);
}

.mb-6 {
  margin-bottom: var(--space-6);
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.hidden {
  display: none;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

/* Glass Card Styles */
.glass-card {
  background: rgba(45, 27, 78, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: 1px solid rgba(138, 99, 210, 0.2);
  box-shadow: var(--elevation-2);
  transition: all var(--transition-bounce);
  margin-bottom: var(--space-8);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--elevation-3);
}

.glass-container {
  background: linear-gradient(to bottom, rgba(13, 43, 69, 0.7), rgba(0, 0, 0, 0.7));
  -webkit-backdrop-filter: var(--glass-backdrop-filter);
  backdrop-filter: var(--glass-backdrop-filter);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(138, 99, 210, 0.2);
  box-shadow: var(--elevation-3);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

/* Responsive Grid System */
.grid {
  display: grid;
  gap: var(--space-4);
}

.grid-cols-1 {
  grid-template-columns: 1fr;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

/* Media Queries */
@media (max-width: 1024px) {
  .container {
    max-width: var(--container-md);
  }

  h1 {
    font-size: calc(var(--font-size-4xl) * 0.9);
  }

  h2 {
    font-size: calc(var(--font-size-2xl) * 0.9);
  }

  .grid-cols-4 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .container {
    max-width: 100%;
    padding: 0 var(--space-3);
  }

  h1 {
    font-size: calc(var(--font-size-4xl) * 0.8);
  }

  h2 {
    font-size: calc(var(--font-size-2xl) * 0.8);
    margin-bottom: var(--space-6);
  }

  h3 {
    font-size: calc(var(--font-size-xl) * 0.9);
  }

  .glass-card {
    padding: var(--space-4);
  }

  .grid-cols-3, .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-cols-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  h1 {
    font-size: calc(var(--font-size-4xl) * 0.7);
  }

  h2 {
    font-size: calc(var(--font-size-2xl) * 0.7);
  }

  .glass-card {
    padding: var(--space-3);
  }

  .grid-cols-2, .grid-cols-3, .grid-cols-4 {
    grid-template-columns: 1fr;
  }
}

/* Print styles */
@media print {
  body {
    background: white;
    color: black;
    font-size: 12pt;
    line-height: 1.5;
  }

  .main-header, .landing-container, .scroll-down, #matrixCanvas, .back-to-top, .footer-social, .footer-links {
    display: none !important;
  }

  .glass-card, .glass-container, .timeline-content, .education-item, .project-card, .skill-category {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    background: white !important;
    color: black !important;
    break-inside: avoid;
  }

  h1, h2, h3, h4, h5, h6 {
    color: black !important;
    page-break-after: avoid;
  }

  p, li {
    color: black !important;
  }

  a {
    color: black !important;
    text-decoration: underline;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 90%;
  }
}