/* Background video styling - responsive and clean */
#myVideo {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: -1;
  pointer-events: none;
  background: #eeeeee;
}

:root {
  --primary: #ff0000;
  --background: #f5f5f5;
  --card-bg: #ffffff;
  --text: #222222;
  --accent: #3c01d2;
  --border-radius: 18px;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
  font-family: "Segoe UI", Verdana, Arial, sans-serif;
}

html,
body {
  width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
}

main {
  width: min(1120px, 94vw);
  margin: 0 auto;
}

.header {
  background: var(--card-bg);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(1200px, 96vw);
  min-height: 64px;
  margin: 0 auto;
  padding: 0.5rem 0.25rem;
}

.leftlinks,
.rightlinks {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.leftlinks a img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: block;
}

.rightlinks a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}

.rightlinks a:hover {
  background: var(--primary);
  color: #ffffff;
}

.pgtitle {
  text-align: center;
  background: var(--card-bg);
  color: var(--primary);
  border-radius: var(--border-radius);
  margin: 1.5rem auto 1rem;
  padding: 0.9rem 0.7rem;
  width: min(620px, 92vw);
  font-size: clamp(1.25rem, 3.8vw, 2rem);
  box-shadow: var(--shadow);
}

.picdiv {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0 1rem;
}

.pic1 {
  width: clamp(140px, 28vw, 220px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.titleme {
  text-align: center;
  margin-bottom: 1rem;
}

.titleme h1 {
  color: var(--primary);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  margin: 0.35rem 0;
}

.titleme h2 {
  color: var(--accent);
  font-size: clamp(1.05rem, 3vw, 1.5rem);
  margin: 0.35rem 0;
}

.infohome,
.footer,
.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.infohome,
.card {
  margin: 1rem auto 1.25rem;
  width: min(760px, 92vw);
  padding: clamp(1rem, 2.2vw, 1.5rem);
}

.infohome {
  text-align: center;
  font-size: clamp(1rem, 2.3vw, 1.1rem);
}

.footer {
  text-align: center;
  color: var(--text);
  margin: 2rem auto 1rem;
  width: min(760px, 92vw);
  padding: 1.4rem 1rem;
}

.footer a {
  color: var(--accent);
  text-decoration: underline;
}

/* Auto-fit cards across desktop, tablet, and mobile */
.row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  width: min(1120px, 94vw);
  margin: 0 auto;
  align-items: start;
}

.column {
  min-width: 0;
}

.boxskills,
.boxquali,
.boxexp {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: clamp(0.95rem, 2.2vw, 1.3rem);
  margin-bottom: 1rem;
  height: 100%;
}

.redtitle {
  color: var(--primary);
  font-size: clamp(1.1rem, 2.8vw, 1.25rem);
  margin-bottom: 0.5rem;
}

ul {
  padding-left: 1.2rem;
}

.linker {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

.linker:hover {
  color: var(--primary);
}

iframe {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 12px;
  margin: 1rem auto;
  display: block;
}

hr {
  border: none;
  border-top: 1px solid #ececec;
  margin: 1rem 0;
}

@media (max-width: 900px) {
  .topnav {
    width: 94vw;
    gap: 0.75rem;
  }

  .rightlinks a {
    padding: 0.45rem 0.72rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 680px) {
  .header {
    position: static;
  }

  .topnav {
    flex-direction: column;
    justify-content: center;
    padding: 0.6rem 0;
  }

  .leftlinks,
  .rightlinks {
    justify-content: center;
  }

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

  .boxskills,
  .boxquali,
  .boxexp {
    width: 100%;
  }
}