/* ==========================================================================
   1. RESET & CONFIGURAÇÕES GERAIS
   ========================================================================== */
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #0f0f0f;
    color: #ffffff;
    overflow-x: hidden;
}

/* ==========================================================================
   2. NAVBAR (MENU FIXO & PREMIUM)
   ========================================================================== */
header {
    position: fixed; /* Fixa o menu no topo ao rolar a página */
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000; /* Garante que fique por cima de todos os elementos */
    background: rgba(15, 15, 15, 0.95); /* Fundo escuro semi-transparente para dar leitura ao descer */
    backdrop-filter: blur(10px); /* Efeito de vidro borrado premium */
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0; /* Padding reduzido para o menu fixo ficar mais elegante */
}

.logo {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.logo span {
    color: #FFD700; /* Dourado Premium */
}

.menu {
    display: flex;
    list-style: none;
    gap: 35px;
    align-items: center;
}

.menu a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
}

.menu a:hover {
    color: #FFD700;
}

.btn-nav {
    background: #FFD700;
    color: #000000;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.2);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
    background: #ffe240;
}

/* ==========================================================================
   3. HERO SECTION (FUNDO, TEXTO & ANIMAÇÕES)
   ========================================================================== */
.hero {
    min-height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.75)), 
        url("images/gym.jpg");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 60px 0;
}

.hero-content {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    animation: aparecer 1.2s ease-out;
}

.hero-tag {
    color: #FFD700;
    font-size: 14px;
    letter-spacing: 4px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.hero h1 {
    font-size: 64px;
    max-width: 800px;
    line-height: 1.1;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 25px;
    text-shadow: 2px 4px 10px rgba(0, 0, 0, 0.7);
}

.hero-text {
    font-size: 20px;
    max-width: 600px;
    color: #cdcdcd;
    line-height: 1.6;
    margin-bottom: 40px;
    text-shadow: 1px 2px 5px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.btn-primary {
    background: #FFD700;
    color: #000000;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 40px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
    background: #ffe240;
}

.btn-secondary {
    border: 2px solid #ffffff;
    color: #ffffff;
    text-decoration: none;
    padding: 18px 40px;
    border-radius: 40px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.05);
    text-align: center;
}

.btn-secondary:hover {
    background: #ffffff;
    color: #000000;
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
}

@keyframes aparecer {
    from{
        opacity:0;
        transform:translateY(50px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

/* ==========================================================================
   4. BENEFITS
   ========================================================================== */
.container{
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

.benefits{
    background:#111;
    padding:120px 0;
}

.section-tag{
    color:#FFD700;
    font-weight:bold;
    letter-spacing:3px;
    margin-bottom:20px;
}

.benefits h2{
    font-size:48px;
    margin-bottom:70px;
}

.cards{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
}

.card{
    background:#1b1b1b;
    border:1px solid rgba(255,255,255,.05);
    border-radius:20px;
    padding:40px;
    transition:.4s;
    cursor:pointer;
    box-shadow:0 15px 40px rgba(0,0,0,.3);
}

.card:hover{
    transform:translateY(-15px);
    background:#252525;
    border-color:#FFD700;
    box-shadow:0 25px 60px rgba(255,215,0,.2);
}

.icon{
    font-size:60px;
    margin-bottom:25px;
}

.card h3{
    margin-bottom:20px;
    font-size:24px;
}

.card p{
    color:#bdbdbd;
    line-height:1.7;
}

/* ==========================================================================
   5. ESTATÍSTICAS
   ========================================================================== */
.stats{
    background:#0b0b0b;
    padding:100px 0;
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
    text-align:center;
}

.stat{
    padding:40px;
}

.stat h2{
    font-size:60px;
    color:#FFD700;
    margin-bottom:15px;
}

.stat p{
    color:#cfcfcf;
    font-size:18px;
}

/* ==========================================================================
   6. PLANS SECTION
   ========================================================================== */
.plans {
    padding: 120px 0;
    background: #080808; 
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header .subtitle {
    color: #FFD700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: bold;
    display: block;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 44px;
    text-transform: uppercase;
    font-weight: 800;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.plan-card {
    background: #111111;
    padding: 50px 35px;
    border-radius: 20px;
    border: 1px solid #222222;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.plan-card:hover:not(.featured) {
    transform: translateY(-5px);
    border-color: #444444;
}

.plan-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    text-transform: uppercase;
    font-weight: 800;
}

.plan-card .price {
    font-size: 52px;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 30px;
}

.plan-card .price span {
    font-size: 16px;
    color: #888888;
    font-weight: 400;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 45px;
}

.plan-features li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 15px;
    color: #cdcdcd;
}

.plan-card.featured {
    background: #161616;
    border: 2px solid #FFD700;
    box-shadow: 0 15px 45px rgba(255, 215, 0, 0.1);
}

.plan-card.featured .badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #FFD700;
    color: #000000;
    padding: 6px 20px;
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
    border-radius: 20px;
    letter-spacing: 1px;
}

.plan-card.featured h3 {
    color: #FFD700;
}

.btn-plan-primary {
    display: block;
    background: #FFD700;
    color: #000000;
    text-decoration: none;
    padding: 16px;
    border-radius: 35px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-plan-primary:hover {
    background: #ffe240;
    box-shadow: 0 5px 25px rgba(255, 215, 0, 0.4);
    transform: translateY(-2px);
}

.btn-plan-secondary {
    display: block;
    border: 2px solid #ffffff;
    color: #ffffff;
    text-decoration: none;
    padding: 14px;
    border-radius: 35px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-plan-secondary:hover {
    background: #ffffff;
    color: #000000;
    transform: translateY(-2px);
}

/* ==========================================================================
   7. TESTIMONIALS SECTION
   ========================================================================== */
.testimonials {
    padding: 120px 0;
    background: #0f0f0f;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: #161616;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.stars {
    color: #FFD700;
    font-size: 18px;
    margin-bottom: 20px;
}

.testimonial-text {
    color: #cdcdcd;
    font-size: 16px;
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 30px;
}

.user-info h4 {
    font-size: 18px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 5px;
}

.user-info span {
    color: #888888;
    font-size: 14px;
    display: block;
}

/* ==========================================================================
   8. FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-section {
    padding: 120px 0;
    background: #080808;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.faq-item {
    background: #111111;
    border: 1px solid #222222;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-toggle {
    display: none;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    user-select: none;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #161616;
}

.faq-icon {
    font-size: 22px;
    color: #FFD700;
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 30px;
    background: #141414;
}

.faq-answer p {
    color: #a0a0a0;
    line-height: 1.7;
    font-size: 15px;
    padding-bottom: 24px;
}

.faq-toggle:checked ~ .faq-answer {
    max-height: 200px;
    padding-top: 10px;
}

.faq-toggle:checked ~ .faq-question .faq-icon {
    transform: rotate(45deg);
    color: #ffffff;
}

.faq-toggle:checked ~ .faq-question {
    color: #FFD700;
}

/* ==========================================================================
   9. CONTACT & FOOTER SECTION
   ========================================================================== */
.contact-section {
    padding: 120px 0;
    background: #0f0f0f;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact-info .subtitle {
    color: #FFD700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: bold;
    display: block;
    margin-bottom: 15px;
}

.contact-info h2 {
    font-size: 40px;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 20px;
}

.contact-desc {
    color: #a0a0a0;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon-box {
    font-size: 24px;
    background: #161616;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid #222222;
}

.contact-item h4 {
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 3px;
}

.contact-item p {
    color: #a0a0a0;
    font-size: 14px;
}

.contact-form-box {
    background: #111111;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #222222;
}

.contact-form-box h3 {
    font-size: 22px;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 14px;
    color: #cdcdcd;
}

.input-group input {
    background: #161616;
    border: 1px solid #222222;
    padding: 14px 20px;
    border-radius: 8px;
    color: #ffffff;
    font-size: 15px;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    border-color: #FFD700;
}

.btn-submit {
    background: #FFD700;
    color: #000000;
    border: none;
    padding: 16px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: background 0.3s ease;
    margin-top: 10px;
}

.btn-submit:hover {
    background: #ffe240;
}

.main-footer {
    background: #080808;
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    font-size: 24px;
    font-weight: 800;
}

.footer-logo span {
    color: #FFD700;
}

.footer-copy {
    color: #666666;
    font-size: 14px;
}

/* ==========================================================================
   10. MEDIA QUERIES (RESPONSIVIDADE COMPLETA PARA CELULAR)
   ========================================================================== */
@media (max-width: 992px) {
    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: auto;
    }
    .plan-card.featured {
        transform: scale(1);
        margin: 20px 0;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    /* Ajuste estrutural do topo para o menu aparecer no celular de forma fixa */
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 15px 0;
    }

    .menu {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .menu a {
        font-size: 14px;
    }

    .btn-nav {
        padding: 8px 20px;
        font-size: 12px;
    }
    
    /* Hero Adjustments */
    .hero {
        padding: 160px 0 60px 0;
    }
    .hero h1 {
        font-size: 38px;
    }
    .hero-text {
        font-size: 16px;
    }
    
    /* Grids mudando para 1 coluna empilhada automaticamente */
    .cards, .stats-grid, .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    /* Evita que textos fiquem muito gigantes em telas pequenas */
    .benefits h2, .section-header h2, .contact-info h2 {
        font-size: 28px;
    }
    
    .card, .stat, .testimonial-card {
        padding: 25px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}