/* =============================
   ⚽ SOCCER100 ADVANCED STYLE
   ============================= */

   :root {
    --bg-dark: #0b0c0d;
    --bg-card: #141516;
    --bg-glass: rgba(255, 255, 255, 0.05);
    --text-main: #f5f7fa;
    --text-muted: #aeb5c0;
    --accent-green: #00ff88;
    --accent-cyan: #00ccff;
    --accent-mint: #7cf7d0;
    --gradient: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
    --shadow-glow: 0 0 15px rgba(0, 255, 136, 0.25), 0 0 25px rgba(0, 204, 255, 0.15);
    --transition: all 0.35s ease;
    --radius: 20px;
    --blur: 8px;
  }
  
  /* GLOBAL RESET */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at 30% 20%, rgba(0, 255, 136, 0.06), transparent 60%),
                radial-gradient(circle at 70% 80%, rgba(0, 204, 255, 0.06), transparent 70%),
                var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
  }
  
  /* ===========================
     HERO SECTION
     =========================== */
  .hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.75), rgba(0,0,0,0.75)),
      url('https://images.unsplash.com/photo-1508098682722-e99c43a406b2?auto=format&fit=crop&w=1600&q=80')
      center/cover no-repeat;
    position: relative;
    overflow: hidden;
  }
  
  .hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 40% 60%, rgba(0,255,136,0.15), transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(0,204,255,0.15), transparent 70%);
    filter: blur(60px);
    z-index: 0;
  }
  
  .hero h1 {
    font-size: clamp(3rem, 5vw, 5rem);
    font-weight: 800;
    letter-spacing: 1px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInDown 1.5s ease forwards;
    z-index: 1;
  }
  
  .hero p {
    font-size: 1.4rem;
    color: var(--text-muted);
    margin-top: 15px;
    max-width: 700px;
    animation: fadeInUp 2s ease forwards;
    z-index: 1;
  }
  
  .btn-main {
    margin-top: 40px;
    padding: 14px 40px;
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--gradient);
    color: #0c0c0c;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: var(--shadow-glow);
    animation: pulse 3s infinite ease-in-out;
    z-index: 1;
  }
  
  .btn-main:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 0 25px rgba(0,255,136,0.4),
                0 0 45px rgba(0,204,255,0.2);
  }
  
  /* ===========================
     FEATURES SECTION
     =========================== */
  section {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
  }
  
  section h2 {
    text-align: center;
    font-size: clamp(2.2rem, 3vw, 3rem);
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  
  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 40px;
  }
  
  .card {
    background: var(--bg-glass);
    border: 1px solid rgba(0,255,136,0.1);
    border-radius: var(--radius);
    backdrop-filter: blur(var(--blur));
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }
  
  .card::before {
    content: "";
    position: absolute;
    inset: -1px;
    background: linear-gradient(90deg, var(--accent-green) 0%, var(--accent-cyan) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
    z-index: -1;
  }
  
  .card:hover::before {
    opacity: 0.2;
  }
  
  .card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 35px rgba(0,255,136,0.15),
                0 10px 40px rgba(0,204,255,0.15);
  }
  
  .card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-green);
    margin-bottom: 15px;
  }
  
  .card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
  }
  
  /* ===========================
     FOOTER
     =========================== */
  footer {
    background: var(--bg-card);
    text-align: center;
    padding: 35px 15px;
    font-size: 0.95rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 -8px 25px rgba(0,0,0,0.4);
  }
  
  footer a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
  }
  
  footer a:hover {
    color: var(--accent-green);
  }
  
  /* ===========================
     ANIMATIONS
     =========================== */
  @keyframes fadeInDown {
    0% {opacity: 0; transform: translateY(-40px);}
    100% {opacity: 1; transform: translateY(0);}
  }
  
  @keyframes fadeInUp {
    0% {opacity: 0; transform: translateY(40px);}
    100% {opacity: 1; transform: translateY(0);}
  }
  
  @keyframes pulse {
    0%, 100% {box-shadow: 0 0 15px rgba(0,255,136,0.3), 0 0 20px rgba(0,204,255,0.15);}
    50% {box-shadow: 0 0 25px rgba(0,255,136,0.5), 0 0 40px rgba(0,204,255,0.3);}
  }
  
  /* ===========================
     RESPONSIVE
     =========================== */
  @media (max-width: 768px) {
    .hero h1 {
      font-size: 3rem;
    }
    .hero p {
      font-size: 1.1rem;
      padding: 0 10px;
    }
  }