:root {
            --color-primary-blue: #0A192F; 
            --color-secondary-blue: #1C366B; 
            --color-highlight-orange: #FF5722; 
            --color-text-light: #ECF0F1; 
            --color-text-dark: #2C3E50; 
            --color-bg-light: #F0F2F5; 
        }

        body {
            font-family: 'Roboto', sans-serif;
            background-color: var(--color-primary-blue);
            color: var(--color-text-light);
            overflow-x: hidden; 
            background-image: url('https://www.transparenttextures.com/patterns/skulls.png');
            background-attachment: fixed;
        }
        .bg-dark-textured {
            background-color: var(--color-primary-blue);
            background-image: url('https://www.transparenttextures.com/patterns/dark-metal.png');
        }
        .bg-light-textured{
            background-color: var(--color-bg-light);
            background-image: url('https://www.transparenttextures.com/patterns/concrete-wall-2.png');
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: 'Russo One', sans-serif;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }
        
        .hero-title-effect {
            font-family: 'Oswald', sans-serif;
            background: linear-gradient(145deg, #ff9800, #ff5722, #e64a19);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            filter: drop-shadow(0 0 15px rgba(255, 87, 34, 0.7));
            animation: flicker 3s infinite linear;
        }

        .heading-effect {
            position: relative;
            display: inline-block;
        }
        .heading-effect::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -8px;
            width: 80%;
            height: 6px;
            background: linear-gradient(90deg, transparent, var(--color-highlight-orange), transparent);
            transform: skewX(-20deg);
            box-shadow: 0 0 15px rgba(255, 87, 34, 0.6);
            opacity: 0.8;
        }
        .heading-effect.center::after {
            left: 50%;
            transform: translateX(-50%) skewX(-20deg);
        }

        .text-orange-500 { color: var(--color-highlight-orange); }
        .bg-orange-500 { background-color: var(--color-highlight-orange); }
        .border-orange-500 { border-color: var(--color-highlight-orange); }

        .hero-section {
            background-image: linear-gradient(to top, var(--color-primary-blue) 0%, rgba(10, 25, 47, 0.7) 40%, rgba(10, 25, 47, 0.9) 100%), url('https://lh3.googleusercontent.com/gps-cs-s/AC9h4npbO7KyTtXvZpjpkGvG_AGIprp321O5G_z5BEzycJEM6ygxbOABQ0rotBzrM8DZeO8Z1hihNplT3giDaIQAR5LQMgNop8s75rocZ5Fy-wzqiS2fT7x3GrSy9XWr24KBZxLA7wk=s1360-w1360-h1020-rw');
            background-size: cover;
            background-position: center 40%;
            background-attachment: fixed;
            min-height: 100vh;
            animation: zoom-in 20s ease-in-out infinite alternate;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
        }
       
        .nav-glass {
            background-color: rgba(10, 25, 47, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 2px solid rgba(255, 87, 34, 0.4);
        }

        .fade-in-section {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 1s ease-out, transform 1s ease-out;
        }
        .fade-in-section.is-visible {
            opacity: 1;
            transform: translateY(0);
        }

        .cta-button {
            transition: all 0.4s ease;
            box-shadow: 0 8px 30px rgba(255, 87, 34, 0.5);
            animation: pulse-orange 2s infinite ease-in-out;
        }
        .cta-button:hover {
            transform: scale(1.08) translateY(-5px);
            box-shadow: 0 15px 45px rgba(255, 87, 34, 0.8);
            animation: none;
        }
        @keyframes pulse-orange {
            0% { transform: scale(1); box-shadow: 0 8px 30px rgba(255, 87, 34, 0.5); }
            50% { transform: scale(1.02); box-shadow: 0 12px 35px rgba(255, 87, 34, 0.7); }
            100% { transform: scale(1); box-shadow: 0 8px 30px rgba(255, 87, 34, 0.5); }
        }

        .card-element {
            background-color: var(--color-secondary-blue);
            border: 1px solid rgba(255, 87, 34, 0.3);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .card-element::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 150%;
            height: 150%;
            background: linear-gradient(45deg, rgba(255, 87, 34, 0.1) 0%, transparent 50%, rgba(255, 87, 34, 0.1) 100%);
            transform: rotate(30deg);
            opacity: 0.1;
            pointer-events: none;
        }
        .card-element:hover {
            transform: translateY(-10px) scale(1.02);
            box-shadow: 0 0 25px rgba(255, 87, 34, 0.5);
            border-color: rgba(255, 87, 34, 0.7);
        }
        .card-element-light {
             background-color: #fff;
             transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-element-light:hover {
             transform: translateY(-8px);
             box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }

        .icon-bg {
            background: radial-gradient(circle, rgba(255, 87, 34, 0.2), transparent 70%);
            border: 2px solid rgba(255, 87, 34, 0.4);
        }

        .gallery-image {
            border: 3px solid var(--color-secondary-blue);
            box-shadow: 0 8px 25px rgba(0,0,0,0.4);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .gallery-image:hover {
            transform: scale(1.05);
            border-color: var(--color-highlight-orange);
        }

        footer {
            border-top: 8px solid var(--color-highlight-orange);
        }
        .footer-logo img {
            filter: drop-shadow(0 0 10px rgba(255, 87, 34, 0.5));
        }

        .floating-whatsapp {
            position: fixed;
            bottom: 25px;
            right: 25px;
            z-index: 1000;
        }
        .floating-whatsapp-btn {
            background-color: #25D366;
            color: white;
            padding: 18px 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
            transition: all 0.3s ease;
            animation: pulse-whatsapp 2s infinite ease-in-out;
        }
        .floating-whatsapp-btn:hover {
            transform: scale(1.15) translateY(-5px);
            box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
            animation: none;
        }
        @keyframes pulse-whatsapp {
            0% { transform: scale(1); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4); }
            50% { transform: scale(1.05); box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5); }
            100% { transform: scale(1); box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4); }
        }
        .floating-whatsapp-btn i {
            width: 35px;
            height: 35px;
        }
         @media (max-width: 768px) {
            .heading-effect::after {
                width: 60%;
            }
            .hero-section {
                background-attachment: scroll; 
                background-position: center;
            }
            h1.hero-title-effect {
                font-size: 3.5rem; /* 56px */
                line-height: 1;
            }
        }

        /* Logo circular na navbar */
        .logo-container img {
            border-radius: 50%;
            object-fit: cover;
        }

#modalidades h2 {
    color: black;
}

.card-element-light h3 {
    color: black;
}

#horarios h2,
#localizacao h2 {
    color: black;
}

@keyframes flicker {
  0%, 19.9%, 22%, 62.9%, 64%, 64.9%, 70%, 100% {
    text-shadow:
      0 0 5px #fff,
      0 0 10px #fff,
      0 0 20px #ff9800,
      0 0 30px #ff9800,
      0 0 40px #ff9800,
      0 0 50px #ff9800,
      0 0 60px #ff9800;
    opacity: 1;
  }
  20%, 21.9%, 63%, 63.9%, 65%, 69.9% {
    opacity: 0.4;
  }
}

@keyframes zoom-in {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.1);
  }
}