/* styles.css — improved responsive styles for the site */
:root {
  --bg: #0f1724;
  --card: #0b1220;
  --muted: #9aa8b8;
  /* brighter blue accents for links */
  --accent: #0ea5ff; /* vivid blue */
  --accent-2: #67e8f9; /* lighter sky accent on hover */
  --glass: rgba(255, 255, 255, 0.03);
  --radius: 12px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
  margin: 20px;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
  color: #e6eef6;
  background: linear-gradient(180deg, #071226 0%, #081427 100%);
}

/* layout container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem;
}

/* NAVBAR */
.navbar {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.02), transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.logo {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--accent);
}
.nav-list {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin: 0;
  padding: 0;
}
.nav-list li {
  list-style: none;
}
.nav-list a {
  color: var(--accent);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
}
.nav-list a:hover,
.nav-list a:focus {
  background: var(--glass);
  color: #fff;
  outline: none;
}

/* main content */
main {
  padding: 2rem 0;
}
.page-title {
  font-size: 2rem;
  margin: 0 1rem 0;
  color: #fff;
}

/* Resume-specific styles */
.resume {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1rem;
}
.section {
  margin-bottom: 1.5rem;
}
.section-title {
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
  color: #fff;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.entry {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 1rem;
  align-items: start;
  padding: 0.6rem 0;
}
.entry h1 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  color: #fff;
}
.entry-info {
  color: var(--muted);
  font-size: 0.95rem;
  text-align: right;
}
.entry > ul,
.entry .entry-description {
  grid-column: 1/-1;
  margin-top: 0.5rem;
  padding-left: 1.1rem;
}
.entry-description li {
  margin-bottom: 0.45rem;
  color: var(--muted);
}
.course-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.course-list li {
  margin-bottom: 0.35rem;
}

/* highlight active nav link */
.nav-list a.active {
  background: linear-gradient(
    90deg,
    rgba(6, 182, 212, 0.12),
    rgba(125, 211, 252, 0.06)
  );
  color: #fff;
}

/* resume print friendly (high-contrast, remove decorative surfaces) */
@media print {
  body {
    background: white;
    color: black;
    margin: 0;
  }
  .container,
  .resume {
    max-width: 100%;
    padding: 0;
  }
  .navbar,
  .nav-list,
  footer {
    display: none;
  }
  .section-title {
    color: black;
    border-bottom: 1px solid #ddd;
  }
  .entry h1 {
    color: black;
  }
}

.about {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  /* stronger, slightly brighter surface to separate from background */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.045),
    rgba(255, 255, 255, 0.012)
  );
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.75);
}
.about-image img {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.04);
}
.about-text p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

/* contact form styles */
.contact-card {
  max-width: 760px;
  margin: 2rem auto;
  /* lift the form visually with a clearer surface */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.01)
  );
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 48px rgba(2, 6, 23, 0.78);
}
.contact-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.contact-row.full {
  grid-template-columns: 1fr;
}
label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  color: var(--muted);
}
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(255, 255, 255, 0.02);
  color: inherit;
  font-size: 1rem;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.25);
}
textarea {
  resize: vertical;
  min-height: 140px;
}
.btn {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #042027;
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}
.btn:active {
  transform: translateY(1px);
}
.help {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 0.5rem;
}

/* small screens */
@media (max-width: 720px) {
  .contact-row {
    grid-template-columns: 1fr;
  }
}

/* portfolio/project styles */
.project {
  max-width: 980px;
  margin: 2rem auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.project a {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  /* stronger card surface for projects */
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.04),
    rgba(255, 255, 255, 0.008)
  );
  padding: 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.16s cubic-bezier(0.2, 0.9, 0.2, 1),
    box-shadow 0.16s ease;
}
.project a:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 20px 46px rgba(2, 6, 23, 0.78);
}
.project img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  background: linear-gradient(180deg, #071226, #0b1220);
}
.project-name {
  color: #ffffff;
}
.project-details {
  display: flex;
  flex-direction: column;
}
.project-name {
  font-weight: 700;
  margin: 0 0 0.2rem 0;
  font-size: 1.05rem;
}
.project-description {
  margin: 0;
  color: var(--muted);
}

/* utility */
.muted {
  color: var(--muted);
}

/* global link styles — bright blue */
a,
a:link {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.12s ease, opacity 0.12s ease;
}
a:visited {
  color: rgba(14, 165, 255, 0.85);
}
a:hover {
  color: var(--accent-2);
  text-decoration: underline;
}

/* footer (apply to <footer> element and .footer class) */
footer,
.footer {
  margin-top: 2rem;
  padding: 1.25rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  background: transparent;
}

/* small screens */
@media (max-width: 720px) {
  .about {
    flex-direction: column;
    align-items: flex-start;
  }
  .about-image img {
    width: 120px;
    height: 120px;
  }
  .nav-list {
    gap: 0.25rem;
  }
  .page-title {
    font-size: 1.5rem;
  }
}

/* accessibility focus */
a:focus {
  outline: 3px solid rgba(6, 182, 212, 0.14);
  outline-offset: 3px;
}

/* input focus / validation */
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent-2);
  box-shadow: 0 10px 36px rgba(125, 211, 252, 0.06);
}
input:invalid,
textarea:invalid {
  border-color: rgba(255, 80, 80, 0.9);
}

/* print-friendly */
@media print {
  body {
    background: white;
    color: black;
  }
  .nav-list,
  .logo,
  .footer {
    display: none;
  }
  .container {
    padding: 0;
  }
}