@import "./tech.css";
@import "./colors.css";

/* --- Base & Reset --- */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--text-secondary);
  background-image: url("/images/backgound.png");
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
  background-color: var(--bg-color);
  padding-top: 72px; /* Matches header height */
  overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
  margin: 0;
}

h2 {
  font-size: 2.8rem;
  margin-bottom: 2.5rem;
  text-align: center;
}

p {
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* --- Layout Sections --- */
section {
  padding: 6rem 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* Animation Start State */
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

section.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* --- Optimized Header --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 2000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  background: rgba(16, 16, 32, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Desktop Nav */
nav {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--text-primary);
}

/* --- Mobile Menu Logic --- */
.nav-toggle {
  display: none; /* Hidden on Desktop */
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 2100;
}

.hamburger, .hamburger::before, .hamburger::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.hamburger::before { transform: translateY(-8px); }
.hamburger::after { transform: translateY(6px); }

/* Hamburger to 'X' Transformation */
#nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

#nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translateY(0);
}

#nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translateY(-2px);
}

/* Mobile Media Query (Header & Nav) */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  nav {
    display: none; /* JS toggles this */
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(16, 16, 32, 0.98);
    padding: 2rem 0;
    gap: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
  }

  nav.open {
    display: flex;
  }

  nav a {
    font-size: 1.2rem;
    padding: 10px;
  }
}

/* --- Hero & Buttons --- */
.hero {
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4rem);
  margin-bottom: 1.5rem;
}

.buttons {
  margin-top: 2rem;
}

.btn {
  padding: 0.8rem 2rem;
  margin: 0.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: 0.3s;
  background: var(--accent-gradient);
  color: #050039;
}

.btn.outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--text-primary);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 255, 255, 0.3);
}

/* --- Grids & Cards --- */
.grid, .project-grid, .hackathon-grid, .cert-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.tech, .project-card, .hackathon, .education-item, .cert-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  transition: 0.3s;
}

.tech:hover, .project-card:hover {
  border-color: rgba(0, 255, 255, 0.5);
  transform: translateY(-5px);
}

/* --- Footer --- */
footer {
  padding: 4rem 2rem;
  text-align: center;
  border-top: 1px solid var(--glass-border);
}

.social-icons {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
}

.social-icons a {
  font-size: 2rem;
  color: var(--text-secondary);
  transition: 0.3s;
}

.social-icons a:hover {
  color: var(--text-primary);
  transform: scale(1.2);
}


@media (max-width: 480px) {
  h2 { font-size: 2rem; }
  .btn { width: 100%; margin: 0.5rem 0; box-sizing: border-box; }
}