/* General */

:root {
  --primary-color: #8b7bff;       /* Muted periwinkle-violet */
  --secondary-color: #5e4bff;     /* Rich royal blue accent */
  --primary-dark: #3c2f99;        /* Deep indigo for contrast and hover */
  --bg-light: #f5f4ff;            /* Very pale lavender background */
  --bg-dark: #0e0c1a;             /* Nearly-black indigo for dark mode */
  --text-light: #eceaff;          /* Soft lavender-white text for dark mode */
  --text-dark: #1b1630;           /* Deep slate-purple text for light mode */
  --card-light: #f8f9fa;          /* neutral light card (unchanged) */
  --card-dark: #4a5791;           /* dark blue card for contrast */
  --border-light: #dddcee;        /* gentle lavender-gray border */
  --border-dark: #1a1f3d;         /* deep indigo border */
  --link-hover: #b8c7ff;          /* subtle icy blue highlight */
}

body {
  background: linear-gradient(to bottom, var(--bg-light), var(--card-light), var(--border-light));
  color: var(--text-dark);
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
}

#swirlCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
}


/* Header */
header {
  backdrop-filter: blur(8px);
  background-color: rgba(F, F, F, 0.4);
  border-bottom: 1px solid #FFF;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
header h1 {
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.15em;
}
header nav a {
  color: var(--secondary-color);
  margin: 0 1rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}
header nav a:hover {
  color: var(--link-hover);
}

/* Hero Section */
#hero {
  background: linear-gradient(to bottom, var(--bg-light), #FFF);
  background-image: url("background.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 8rem 1rem;
}
#hero h2 {
  font-size: 3rem;
  color: var(--primary-dark);
  font-weight: 800;
  margin-bottom: 1rem;
}
#hero p {
  color: var(--secondary_color);
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem;
}
.button {
  display: inline-block;
  background: var(--primary-color);
  color: var(--text-light);
  padding: 0.75rem 2rem;
  border-radius: 9999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.3s, transform 0.2s;
}
.button:hover {
  background: var(--bg-dark);
  transform: scale(1.05);
}

/* About */
#about {
  max-width: 800px;
  margin: 0 auto;
  padding: 6rem 1.5rem;
}
#about h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}
#about p {
  color: var(--text-dark);
  line-height: 1.6;
}

/* Projects */
#projects {
  background: linear-gradient(to bottom, var(--bg-light), #FFF);
  padding: 6rem 1.5rem;
}
#projects h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 2rem;
}

#projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

.project {
  background: var(--card-light);
  border: 1px solid var(--primary-color);
  border-radius: 1rem;
  padding: 2rem;
  margin: 0 auto;
  max-width: 600px;
  box-shadow: 0 0 10px rgba(133, 64, 186, 0.2);
  transition: transform 0.3s, box-shadow 0.3s;
}
.project:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(133, 64, 186, 0.2);
}
.project h4 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.project p {
  color: var(--text-dark);
  margin-bottom: 1rem;
}
.project a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}
.project a:hover {
  text-decoration: underline;
}

/* Contact */
#contact {
  padding: 6rem 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}
#contact h3 {
  font-size: 2rem;
  color: var(--secondary-color);
  margin-bottom: 1rem;
}
#contact p {
  color: var(--text-dark);
  margin-bottom: 2rem;
  line-height: 1.6;
}

#photo {
  border-radius: 50%; 
  max-width: 150px;
  border: 2px solid var(--secondary-color);
}

/* Footer */
footer {
  background: var(--bg-light);
  border-top: 1px solid var(--card-dark);
  padding: 1.5rem;
  color: var(--text-dark);
  font-size: 0.9rem;
}