:root {
  --footer-height: 68px;
  --bg-1: #141E30;
  --bg-2: #243B55;
  --accent: #00ff88;
  --muted: rgba(255,255,255,0.12);
  --glass: rgba(255,255,255,0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html,body { height: 100%; }

body {
  font-family: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #fff;
  font-weight: 500;
  background: linear-gradient(135deg, #1a2332 0%, #243b55 50%, #2c5364 100%);
  min-height: 100vh;
}

.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: var(--footer-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.25);
  font-size: 0.92rem;
  opacity: 0.9;
}

/* main area takes remaining height and centers everything */
.main {
  min-height: calc(100vh - var(--footer-height));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem) clamp(0.5rem, 3vw, 2rem);
  text-align: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Animated soft background gradient motion (subtle) */
body::before{
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(270deg, var(--bg-1), var(--bg-2), #0f2027, #2c5364);
  z-index: -1;
  background-size: 600% 600%;
  animation: bgMove 18s ease-in-out infinite;
  opacity: 0.95;
}
@keyframes bgMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* header */
.header { margin-bottom: 1rem; }
.glow-text {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-shadow: 0 6px 20px rgba(0,0,0,0.6), 0 0 18px rgba(255,255,255,0.08);
}
.subtitle { margin-top: 8px; color: rgba(255,255,255,0.85); font-size: 1rem; opacity: 0.95; }

/* social icons row */
.social-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 3vw, 24px);
  margin: clamp(12px, 3vw, 22px) 0 clamp(8px, 2vw, 18px);
}
.social-btn {
  width: clamp(44px, 8vw, 80px);
  height: clamp(44px, 8vw, 80px);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(18px, 3vw, 28px);
  background: rgba(255,255,255,0.04);
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
  color: white;
  cursor: pointer;
  transition: transform .28s cubic-bezier(.2,.9,.2,1), box-shadow .28s;
  position: relative;
  opacity: 0;
  transform: translateY(18px);
  animation: iconIn .5s forwards;
  text-decoration: none;
}
.social-btn:hover {
  transform: translateY(0) scale(1.13) rotate(3deg);
  box-shadow: 0 12px 36px 0 rgba(0,0,0,0.45), 0 0 0 4px var(--accent, #00ff88);
  background: rgba(255,255,255,0.09);
}
.social-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -36px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(30,40,60,0.92);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.18);
  padding: 6px 10px;
  border-radius: 12px;
  font-size: .78rem;
  opacity: 0;
  pointer-events: none;
  transition: all .18s;
}
.social-btn:hover::after { opacity: 1; bottom: -26px; }

/* stagger initial icon animation delays */
.social-btn:nth-child(1){ animation-delay: 0.12s; }
.social-btn:nth-child(2){ animation-delay: 0.24s; }
.social-btn:nth-child(3){ animation-delay: 0.36s; }
.social-btn:nth-child(4){ animation-delay: 0.48s; }
.social-btn:nth-child(5){ animation-delay: 0.6s; }

@keyframes iconIn {
  to { opacity: 1; transform: translateY(0); }
}

/* colors for icons */
.twitter { color: #1da1f2; }
.instagram { color: #e1306c; }
.github { color: #ffffff; }
.youtube { color: #ff0000; }
.twitch { color: #6441A4; }
.kick { color: #61CB2B; }
.steam { color: #171a21; }
.project { color: var(--accent); }

/* PROJECTS (initially hidden) */
.projects {
  width: min(980px, 94%);
  margin-top: 20px;
  display: none;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s ease, transform .9s ease;
  will-change: opacity, transform;
}

.projects.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.projects-title {
  font-size: 1.8rem;
  margin-bottom: 18px;
  text-shadow: 0 6px 18px rgba(0,0,0,0.6);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(10px, 2vw, 18px);
}

.project-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.02));
  border-radius: 14px;
  padding: clamp(10px, 3vw, 22px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.5);
  text-align: left;
  color: #e9f0f6;
  opacity: 0;
  transform: translateY(28px) scale(.995);
  transition: opacity .9s cubic-bezier(.2,.9,.25,1), transform .9s cubic-bezier(.2,.9,.25,1);
  will-change: transform, opacity;
}

.project-card.show {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.project-icon { font-size: 32px; color: var(--accent); display:block; margin-bottom:10px; }
.project-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.project-card p { font-size: .92rem; color: rgba(255,255,255,0.85); line-height:1.3; }
.project-link { display:inline-block; margin-top:10px; color:#7ecbff; text-decoration:none; font-weight:600; }
.project-card:hover { transform: translateY(-6px) scale(1.01); box-shadow: 0 18px 40px rgba(0,0,0,0.6); }

/* version badge */
.version-badge {
  display: inline-block;
  margin-left: 14px;
  padding: clamp(2px, 0.5vw, 10px) clamp(6px, 2vw, 14px);
  font-size: clamp(0.8em, 2vw, 1em);
  font-weight: 600;
  color: var(--accent);
  background: rgba(255,255,255,0.08);
  border: 1.5px solid var(--accent);
  border-radius: 12px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.10);
  vertical-align: middle;
  transition: background 0.2s, color 0.2s, border 0.2s;
}

.site-footer .version-badge:hover {
  background: var(--accent);
  color: #1a2332;
  border-color: #fff;
  cursor: pointer;
}

.version-badge.version-20 {
  border-color: #66c0f4;
  background: linear-gradient(90deg, #171a21 0%, #66c0f4 100%);
  color: #fff;
}
.version-badge.version-15 {
  border-color: #e1306c;
  background: linear-gradient(90deg, #adadad 0%, #e1306c 100%);
  color: #fff;
}
.version-badge.version-10 {
  border-color: #00ff88;
  background: linear-gradient(90deg, #00ff88 0%, #171a21 100%);
  color: #fff;
}

/* Verzió badge hover - v2.0 */
.site-footer .version-badge.version-20:hover {
  background: linear-gradient(90deg, #66c0f4 0%, #171a21 100%);
  color: #fff;
  border-color: #66c0f4;
}

/* Verzió badge hover - v1.5 */
.site-footer .version-badge.version-15:hover {
  background: linear-gradient(90deg, #e1306c 0%, #adadad 100%);
  color: #fff;
  border-color: #e1306c;
}

/* Verzió badge hover - v1.0 */
.site-footer .version-badge.version-10:hover {
  background: linear-gradient(90deg, #171a21 0%, #00ff88 100%);
  color: #fff;
  border-color: #00ff88;
}

/* Responsive tweaks */
@media (max-width: 760px) {
  .glow-text { font-size: 2rem; }
  .social-btn { width: 48px; height: 48px; font-size: 22px; }
  .projects { margin-top: 12px; }
}

/* Nagyon kis képernyő (mobil) */
@media (max-width: 480px) {
  .main { padding: 1rem 0.2rem; }
  .glow-text { font-size: 1.3rem; }
  .social-btn { width: 48px; height: 48px; font-size: 16px; }
  .projects-title { font-size: 1.1rem; }
  .project-card { padding: 10px; font-size: 0.85rem; }
  .site-footer { font-size: 0.8rem; height: 48px; }
}

/* Tablet */
@media (max-width: 900px) {
  .main { padding: 1.5rem 0.5rem; }
  .glow-text { font-size: 1.8rem; }
  .social-btn { width: 56px; height: 56px; font-size: 18px; }
  .projects-title { font-size: 1.3rem; }
  .project-card { padding: 14px; font-size: 0.92rem; }
}

/* Laptop */
@media (max-width: 1400px) {
  .main { padding: 2rem 1rem; }
  .glow-text { font-size: 2.2rem; }
  .social-btn { width: 64px; height: 64px; font-size: 22px; }
  .projects-title { font-size: 1.5rem; }
  .project-card { padding: 18px; font-size: 1rem; }
}

/* Nagy monitor, TV */
@media (min-width: 1800px) {
  .main { padding: 4rem 2rem; }
  .glow-text { font-size: 4rem; }
  .social-btn { width: 120px; height: 120px; font-size: 48px; }
  .projects-title { font-size: 2.5rem; }
  .project-card { padding: 40px; font-size: 1.3rem; }
  .site-footer { font-size: 1.3rem; height: 90px; }
}

/* Accessibility focus */
.social-btn:focus { outline: 3px solid rgba(0,255,136,0.15); outline-offset: 3px; }

.project-badge {
  display: inline-block;
  position: absolute;
  top: 14px;
  right: 18px;
  padding: 2px 12px;
  font-size: 0.82em;
  font-weight: 700;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  letter-spacing: 0.5px;
  z-index: 2;
  pointer-events: none;
  user-select: none;
  animation: badgeIn 0.7s cubic-bezier(.2,.9,.25,1);
}
@keyframes badgeIn {
  0% { opacity: 0; transform: scale(0.7) translateY(-12px);}
  100% { opacity: 1; transform: scale(1) translateY(0);}
}
.project-card {
  position: relative;
}

/* Badge színek */
.badge-new {
  background: linear-gradient(90deg, #00ff88 0%, #66c0f4 100%);
  color: #1a2332;
  border: 1.5px solid #00ff88;
}
.badge-updated {
  background: linear-gradient(90deg, #e1306c 0%, #adadad 100%);
  color: #fff;
  border: 1.5px solid #e1306c;
}
.badge-soon {
  background: linear-gradient(90deg, #171a21 0%, #7ecbff 100%);
  color: #fff;
  border: 1.5px solid #7ecbff;
}