:root {
  --bg: #1a1a1a;
  --fg: #eee;
  --accent: #0764af;
  --accent2: #00b5e2;
  --light: #eee;
  --dark: #222;
  --transition: 0.3s ease;
  --spacing: 1rem;
  --radius: 8px;
  --mouseaccent: #0a79d3;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Oxanium";
  overflow-x: hidden;
  line-height: 1.5;
  position: relative;
}

#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: #051936;
}

#navbar {
  position: fixed; top:0; left:0; width:100%;
  background: rgba(34,34,34,0.85);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--accent2);
  box-shadow:0 4px 12px rgba(0,0,0,0.5);
  z-index:100;
}
.nav-container {
  max-width:1200px; margin:2 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:var(--spacing);
}
.logo {
  display:inline-flex; align-items:center;
  font-size:30px; font-weight:700;
  background:linear-gradient(45deg,var(--accent),var(--accent2));
  -webkit-background-clip:text; color:transparent;
  animation: glow 2s ease-in-out infinite; letter-spacing: 4px;
}
.nav-logo-icon {
  width:52px; height:60px; margin-right:10px;
}
@keyframes glow {
  0%,100% { text-shadow:0 0 8px var(--accent); }
  50%    { text-shadow:0 0 20px var(--accent2); }
}
.menu-buttons { display:flex; gap:12px; }
.offset-btn {
  --color:var(--accent); --hover:var(--accent2);
  background:none; border:2px solid var(--color);
  color:var(--color); padding:.75em 1.5em; font:inherit;
  cursor:pointer; box-shadow:0.3em 0.3em 0 0 var(--color),inset 0.3em 0.3em 0 0 var(--color);
  transition:box-shadow .3s,color .3s;
}
.hamburger {  color:var(--fg); font-size:0.5rem; cursor:pointer; }
@media(max-width:768px){ .hamburger{display:block;} }
#backToTop {
  position:fixed; bottom:2rem;
  background:var(--accent); color:#111; border:none;
  word-wrap: break-word;
  padding:.75rem; border-radius:50%; cursor:pointer;
  opacity:0; pointer-events:none;
  transition:opacity .3s,transform .3s;
}

#backToTop.show { opacity:1; pointer-events:auto; transform:translateY(0px); }
.section-header { text-align:center; margin:1rem 0 1rem; }
.section-header h2 { color:var(--accent); font-size:3rem; }
.section-header hr {
  width:50px; border:2px solid var(--accent); margin:.5rem auto 0;
}

.section-header {
  text-align: center;
  margin: 2rem 0 1rem;
}

.section-header h2 {
  color: var(--accent);
  font-size: 2rem;
}

.section-header hr {
  width: 80px;
  border: 2px solid var(--accent);
  margin: 0.5rem auto 0;
}

.content-section {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  padding: 2rem 1rem;
  max-width: 1000px;
  margin: 90px auto 0;
}


.content-section.visible {
  opacity: 1;
  transform: translateY(20px);
}


.offset-btn:hover,
.offset-btn:focus {
  box-shadow: 0 0 0 0 var(--hover), inset 6em 3.5em 0 0 var(--hover);
  color: var(--accent4);
}

#hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 3rem;
}


.hero-read-more {
  text-align: center;
  margin-top: 3rem;
}

.read-text {
  color: #2289c1;
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  font-weight: bold;
}

.mouse_scroll {
  display: inline-block;
  width: 24px;
  height: 100px;
  box-shadow: 0.3em 0.3em 0 0 var(--color), inset 0.3em 0.3em 0 0 var(--color);
  transition: box-shadow 0.3s, color 0.3s;
}

.mouse-btn { background:none; border:none; padding:0; cursor:pointer; }

.m_scroll_arrows {
  display: block;
  width: 16px;
  height: 16px;
  transform: rotate(45deg);
  border-right: 2px solid #2289c1;
  border-bottom: 2px solid #2289c1;
  margin: 0 0 3px 4px;
  animation: mouse-scroll 1s infinite alternate;
  box-shadow: 0.3em 0.3em 0 0 var(--color), inset 0.3em 0.3em 0 0 var(--color);
  transition: box-shadow 0.3s, color 0.3s;
}

.hero-read-more:hover,
.hero-read-more {
  box-shadow: 0 0 0 0 var(--hover), inset 6em 3.5em 0 0 var(--hover);
  color: #fff;
}

.unu {
  animation-delay: 0.1s;
}

.doi {
  animation-delay: 0.2s;
  margin-top: -6px;
}

.trei {
  animation-delay: 0.3s;
  margin-top: -6px;
}

.mouse {
  width: 24px;
  height: 42px;
  border: 2px solid #2289c1;
  border-radius: 14px;
  margin: 0 auto;
}

.wheel {
  width: 4px;
  height: 4px;
  border: 2px solid #2289c1;
  border-radius: 50%;
  margin: 5px auto;
  animation: mouse-wheel 0.6s linear infinite;
}

@keyframes mouse-wheel {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(6px);
  }
}

@keyframes mouse-scroll {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    opacity: 1;
  }
}

.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 600;
}

.cursor {
  display: inline-block;
  width: 8px;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.tagline {
  font-size: 1.2rem;
  color: #25bce2;
}

.interests {
  color: rgb(178, 178, 178);
  font-size: 0.8rem;
}

.btn {
  --btn-color: #0e3191;
  --btn-bg: rgb(41, 108, 223);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--btn-color);
  padding: 12px 18px;
  border-radius: 8px;
  border: 2px solid var(--btn-color);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  font-family: system-ui;
  transition: 100ms ease;
  box-shadow: 5px 5px 0 0 var(--btn-color);
}

.btn--secondary {
  --btn-color: #444;
  --btn-bg: #fafafa;
}

.btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.btn:hover {
  box-shadow: 2px 2px 0 0 var(--btn-color);
}

.btn:active {
  transition: 50ms ease;
  box-shadow: 0 0 0 0 var(--btn-color);
}

.btn:focus-visible {
  outline: 0;
  --btn-color: #002cc8;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(315px, 3.5fr));
  gap: 1rem;
}

.card {
  background: var(--dark);
  border-radius: var(--radius);
  overflow: auto;
  perspective: 1000px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card-inner {
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition);
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.card-inner2 {
  padding: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  width: 100%;
  border-radius: var(--radius);
  margin-bottom: 0.7rem;
}

.card-inner2 p {
  font-size: 14px;
  font-family: Oxanium;
}

.card-inner img {
  height: 100%;
  width: 100%;
  transform: scaleX(80%) scaleY(80%);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.card-inner h3 {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.card-inner2 h3 {
  color: var(--accent);
  margin-bottom: -1rem;
}

.contact-card .contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.contact-card .contact-form input,
.contact-card .contact-form textarea {
  padding: 0.5rem;
  border: 1.3px solid #999999;
  border-radius: var(--radius);
  background: #1f1f1f;
  color: #ffffff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-card .contact-form input:focus,
.contact-card .contact-form textarea:focus {
  border-color: var(--accent2);
  box-shadow: 0 0 5px var(--accent2);
}

.contact-card .contact-email {
  font-size: 0.9rem;
  color:var(--accent2);
}

.contact-card .socials.expanded {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
  color:#0764af;
  margin-bottom: 10px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1rem;
  justify-items: center;
}

.skill {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  color: var(--fg);
}

.skill span {
  font-size: 0.9rem;
}

.swiper-container {
  padding: 2rem ;
}

.swiper-slide {
  background: var(--dark);
  border-radius: var(--radius);
  padding: 7rem;
  text-align: center;
}

.swiper-button-prev,
.swiper-button-next {
  color: var(--accent);
}

footer {
  background: var(--dark);
  padding: 2rem 1rem;
  text-align: center;
  margin-top: 4rem;
}