/* Variáveis */
:root { 
    --amr-red: #B22234; 
    --bg-dark: #050505; 
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* Custom Cursor */
@media (min-width: 1024px) {
    body { cursor: none; }
    #cursor { 
        width: 12px; 
        height: 12px; 
        background: white; 
        border-radius: 50%; 
        position: fixed; 
        pointer-events: none; 
        z-index: 9999; 
        mix-blend-mode: difference; 
        transition: transform 0.1s; 
    }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--amr-red); border-radius: 10px; }

/* Glass Card */
.glass-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.glass-card:hover { 
    border-color: var(--amr-red); 
    background: rgba(255,255,255,0.05); 
}

/* Text Colors */
.text-amr { color: var(--amr-red); }
.bg-amr { background-color: var(--amr-red); }

* {
  color:#fff;
  
}

/* Navigation */
.nav-link { 
    font-size: 10px; 
    font-weight: 800; 
    letter-spacing: 0.2em; 
    transition: 0.4s; 
    position: relative; 
    color: #999; 
    text-decoration: none;
}
.nav-link:hover { color: #fff; }
.nav-link::after { 
    content: ''; 
    position: absolute; 
    bottom: -4px; 
    left: 0; 
    width: 0; 
    height: 2px; 
    background: var(--amr-red); 
    transition: 0.3s; 
}
.nav-link:hover::after { width: 100%; }

/* Buttons */
.btn-ios {
    background: #fff;
    color: #000;
    font-weight: 800;
    padding: 12px 28px;
    border-radius: 100px;
    transition: 0.4s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
}
.btn-ios:hover { 
    transform: scale(1.05); 
    box-shadow: 0 0 30px rgba(255,255,255,0.2); 
}

.btn-primary {
    background: var(--amr-red);
    transition: 0.3s;
    border: none;
    cursor: pointer;
}
.btn-primary:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 15px 40px rgba(178, 34, 52, 0.4); 
}

/* Price Tag */
.price-tag { 
    background: rgba(178, 34, 52, 0.15); 
    color: #ff4d61; 
    font-weight: 900; 
}

/* Step Numbers */
.step-number { 
    font-size: 5rem; 
    opacity: 0.05; 
    font-weight: 900; 
    position: absolute; 
    right: 1rem; 
    top: -1rem; 
}

/* Language Switch */
.lang-switch { 
    font-size: 10px; 
    font-weight: 900; 
    cursor: pointer; 
    opacity: 0.5; 
    transition: 0.3s; 
}
.lang-switch.active { 
    opacity: 1; 
    color: var(--amr-red); 
}

/* Page Transitions */
.page { 
    display: none; 
    opacity: 0; 
    transform: translateY(20px); 
}
.page.active { 
    display: block; 
    opacity: 1; 
    transform: translateY(0); 
}

/* Grade Grid */
.grade-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); 
    gap: 1.5rem; 
}
.grade-item { 
    background: rgba(255,255,255,0.03); 
    border: 1px solid rgba(255,255,255,0.05); 
    padding: 2rem; 
    border-radius: 20px; 
    text-align: left;
    transition: 0.3s;
}
.grade-item:hover {
    border-color: var(--amr-red);
    background: rgba(178, 34, 52, 0.1);
}
.grade-item h5 { 
    font-weight: 900; 
    color: var(--amr-red); 
    margin-bottom: 0.5rem; 
    font-size: 1.2rem;
}
.grade-item p { 
    font-size: 0.9rem;
    line-height: 1.5;
    color: #999;
}

/* Accordion */
.acc-content { 
    max-height: 0; 
    overflow: hidden; 
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1); 
    opacity: 0; 
}
.acc-item.active .acc-content { 
    max-height: 2000px; 
    opacity: 1; 
    padding-bottom: 20px; 
}
.acc-item.active i { 
    transform: rotate(180deg); 
    color: var(--amr-red); 
}
.acc-item {
    cursor: pointer;
}
.acc-item h3 {
    color: white;
    font-size: 0.9rem;
}

/* Mobile Menu */
#mobile-menu {
    transition: 0.3s;
}
#mobile-menu.hidden {
    display: none;
}
#mobile-menu.flex {
    display: flex;
}
#mobile-menu a {
    color: white;
    text-decoration: none;
}