/* 
   Sportkontos.hu - Official Coming Soon & Welcome Design System
   Modern Athletic Luxury Theme
*/

:root {
  --bg-primary: #070913;
  --bg-secondary: #0d1226;
  --bg-card: rgba(18, 24, 46, 0.65);
  --bg-card-hover: rgba(26, 35, 66, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 242, 254, 0.3);
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-emerald: #10b981;
  --accent-gold: #fbbf24;
  --accent-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 50%, #00c6ff 100%);
  --accent-gold-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  
  --shadow-glow: 0 10px 30px -10px rgba(0, 242, 254, 0.3);
  --shadow-card: 0 20px 40px rgba(0, 0, 0, 0.4);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background Canvas & Ambient Lights */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  animation: pulseGlow 10s ease-in-out infinite alternate;
}

.glow-1 {
  top: -10%;
  left: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.25) 0%, rgba(0, 0, 0, 0) 70%);
}

.glow-2 {
  bottom: -15%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
  animation-delay: -5s;
}

@keyframes pulseGlow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.4; }
  100% { transform: scale(1.15) translate(30px, 20px); opacity: 0.65; }
}

/* Header Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: rgba(7, 9, 19, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.5px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: var(--accent-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.logo-text span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.25);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseDot 1.5s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.4; }
}

/* Hero Section */
.hero-section {
  padding: 4rem 2rem 5rem;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  min-height: calc(100vh - 90px);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.tag-vip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(251, 191, 36, 0.12);
  border: 1px solid rgba(251, 191, 36, 0.3);
  color: var(--accent-gold);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  width: fit-content;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
}

.text-gradient {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 520px;
}

/* Countdown Timer */
.countdown-container {
  display: flex;
  gap: 1rem;
  margin: 0.5rem 0;
}

.countdown-box {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 80px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.countdown-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gradient);
}

.countdown-value {
  font-size: 2.2rem;
  font-weight: 800;
  font-feature-settings: "tnum";
  color: var(--text-main);
}

.countdown-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 0.25rem;
}

/* Newsletter Form */
.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 480px;
}

.input-group {
  display: flex;
  background: rgba(13, 18, 38, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 0.35rem;
  transition: var(--transition);
}

.input-group:focus-within {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.25);
}

.subscribe-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.85rem 1.2rem;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
}

.subscribe-input::placeholder {
  color: var(--text-dim);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #050b14;
  border: none;
  padding: 0.85rem 1.75rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.form-notice {
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* Hero Media / 3D Card */
.hero-media {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1000px;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 540px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0, 242, 254, 0.15);
  background: var(--bg-card);
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
}

.hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.hero-image-wrapper:hover .hero-img {
  transform: scale(1.03);
}

.floating-badge {
  position: absolute;
  padding: 1rem 1.25rem;
  background: rgba(13, 18, 38, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-card);
  animation: floatAnim 4s ease-in-out infinite alternate;
}

.badge-1 {
  bottom: 25px;
  left: -20px;
}

.badge-2 {
  top: 30px;
  right: -15px;
  animation-delay: -2s;
}

@keyframes floatAnim {
  0% { transform: translateY(0); }
  100% { transform: translateY(-12px); }
}

.badge-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.badge-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.badge-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Features Section */
.features-section {
  padding: 6rem 2rem;
  max-width: 1280px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem;
}

.section-subtitle {
  color: var(--accent-cyan);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -1px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  backdrop-filter: blur(12px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-glow);
  box-shadow: var(--shadow-card), 0 0 25px rgba(0, 242, 254, 0.15);
  background: var(--bg-card-hover);
}

.feature-icon-box {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-box {
  background: var(--accent-gradient);
  color: #000;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.4);
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Showcase Section */
.showcase-section {
  padding: 4rem 2rem 6rem;
  max-width: 1280px;
  margin: 0 auto;
}

.tab-nav {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: rgba(18, 24, 46, 0.8);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active, .tab-btn:hover {
  background: var(--accent-gradient);
  color: #050b14;
  border-color: transparent;
  box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
}

.showcase-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
}

.showcase-img-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-card);
}

.showcase-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.showcase-info h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.showcase-info p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.spec-item i {
  color: var(--accent-cyan);
}

/* FAQ Section */
.faq-section {
  padding: 4rem 2rem 6rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: rgba(0, 242, 254, 0.3);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.faq-question {
  width: 100%;
  padding: 1.5rem 1.75rem;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 1.1rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--accent-cyan);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.75rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 1.75rem 1.5rem 1.75rem;
}

/* Toast & Notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(13, 18, 38, 0.95);
  border: 1px solid var(--accent-cyan);
  color: var(--text-main);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 242, 254, 0.25);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 1000;
  transform: translateY(120px);
  opacity: 0;
  transition: var(--transition);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-glass);
  padding: 3rem 2rem;
  background: rgba(5, 7, 15, 0.9);
  margin-top: auto;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-icon:hover {
  background: var(--accent-gradient);
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Responsiveness */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 2rem;
  }
  
  .hero-subtitle, .subscribe-form {
    margin: 0 auto;
  }
  
  .countdown-container {
    justify-content: center;
  }
  
  .showcase-display {
    grid-template-columns: 1fr;
  }
  
  .badge-1 { left: 10px; }
  .badge-2 { right: 10px; }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.4rem;
  }
  
  .countdown-box {
    min-width: 65px;
    padding: 0.75rem;
  }
  
  .countdown-value {
    font-size: 1.6rem;
  }
  
  .input-group {
    flex-direction: column;
    padding: 0.5rem;
  }
  
  .btn-primary {
    justify-content: center;
    width: 100%;
  }
}