/* main.css - Core styling for Aravind Lal's portfolio website */

/* Color Palette */
:root {
  --color-bg: #0a0f1a;
  --color-bg-alt: #121a33;
  --color-primary: #1e40af; /* Finnish blue */
  --color-accent: #3b82f6; /* Neon blue accent */
  --color-white: #f0f4f8;
  --color-gray-light: #a0aec0;
  --color-gray-dark: #4a5568;
  --color-neon: #00ffff;
}

/* Global Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-white);
  line-height: 1.6;
  font-size: 16px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover,
a:focus {
  color: var(--color-neon);
  outline: none;
}

/* Container */
.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 0;
}

/* Header */
header {
  background-color: var(--color-bg-alt);
  padding: 1rem 0;
  border-bottom: 2px solid var(--color-primary);
  /* position: sticky; */
  /* top: 0; */
  z-index: 1000;
}

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

.header-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

header p.tagline {
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
  max-width: 100% !important;
  color: var(--color-gray-light);
  font-style: italic;
  font-size: 0.9rem;
  margin-left: 0 !important;
}

header h1 {
  white-space: nowrap;
  margin: 0;
}

header p.tagline {
  flex-grow: 0;
  margin-left: 0;
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  max-width: none;
  font-size: 0.9rem;
  color: var(--color-gray-light);
  font-style: italic;
}


header h1 {
  white-space: nowrap;
}

header p.tagline {
  flex-grow: 0;
  margin-left: 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60vw;
}

header h1 {
  font-family: 'Courier New', Courier, monospace;
  font-size: 1.8rem;
  color: var(--color-primary);
  margin: 0;
}

header p.tagline {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  margin-left: 1rem;
  font-style: italic;
  flex-grow: 1;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

nav ul li a {
  font-weight: 600;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

nav ul li a:hover,
nav ul li a:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
  outline: none;
}

/* Sections */
section {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-bg-alt);
}

section:last-of-type {
  border-bottom: none;
}

/* Section Titles */
section h2 {
  font-family: 'Courier New', Courier, monospace;
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
  border-left: 5px solid var(--color-primary);
  padding-left: 0.5rem;
}

/* About Section */
#about p {
  max-width: 700px;
  font-size: 1.1rem;
  color: var(--color-gray-light);
}

/* Projects Section */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 0 10px var(--color-primary);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-5px);
  box-shadow: 0 0 15px var(--color-neon);
  outline: none;
}

.project-card h3 {
  margin-top: 0;
  color: var(--color-white);
  font-family: 'Courier New', Courier, monospace;
}

.project-card p {
  color: var(--color-gray-light);
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

/* Badges */
.badge {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 12px;
  margin-right: 0.3rem;
  margin-bottom: 0.3rem;
  font-family: 'Courier New', Courier, monospace;
  user-select: none;
  transition: background-color 0.3s ease;
}

.badge:hover,
.badge:focus {
  background-color: var(--color-neon);
  color: var(--color-bg);
  outline: none;
}

/* Skills Section */
.skills-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* Goals Section */
#goals ul {
  list-style: disc inside;
  max-width: 700px;
  color: var(--color-gray-light);
  font-size: 1.1rem;
}

/* Connect Section */
.connect-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.connect-button {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-weight: 600;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  text-align: center;
  cursor: pointer;
  transition: background-color 0.3s ease;
  user-select: none;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.connect-button:hover,
.connect-button:focus {
  background-color: var(--color-neon);
  color: var(--color-bg);
  outline: none;
}

/* Visitor Badge Placeholder */
.visitor-badge {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  color: var(--color-gray-light);
  font-family: 'Courier New', Courier, monospace;
  user-select: none;
  text-align: center;
  max-width: 200px;
}

/* Footer */
footer {
  background-color: var(--color-bg-alt);
  text-align: center;
  padding: 1rem 0;
  font-family: 'Courier New', Courier, monospace;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1.1rem;
  border-top: 2px solid var(--color-primary);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    color: var(--color-primary);
  }
  50% {
    color: var(--color-neon);
  }
}

/* Responsive Media Queries */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
  }

  header p.tagline {
    margin-left: 0;
    margin-top: 0.3rem;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 1rem;
  }
}

/* Additional responsive styles for smartphones */
@media (max-width: 480px) {
  /* Header: stack and center align */
  header .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
  }

  header p.tagline {
    margin-left: 0;
    margin-top: 0.2rem;
    font-size: 0.85rem;
  }

  /* Navigation: vertical stack */
  nav ul {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding: 0;
    justify-content: center;
  }

  nav ul li a {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }


  /* Projects grid: single column */
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Project card adjustments */
  .project-card {
    padding: 1rem 0.8rem;
  }

  /* Section titles smaller */
  section h2 {
    font-size: 1.5rem;
  }

  /* About section paragraph smaller */
  #about p {
    font-size: 1rem;
    max-width: 100%;
  }

  /* Skills badges wrap and spacing */
  .skills-group {
    justify-content: center;
    gap: 0.6rem;
  }

  .badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
  }

  /* Connect buttons wrap and spacing */
  .connect-buttons {
    justify-content: center;
    gap: 0.8rem;
  }

  .connect-button {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border-radius: 20px;
  }

  /* Section padding adjustments */
  section {
    padding: 2rem 1rem;
  }

  /* Footer font size smaller */
  footer {
    font-size: 1rem;
    padding: 0.8rem 0;
  }
}