/* ==========================================================================
           1. VARIÁVEIS E CONFIGURAÇÕES GERAIS
           ========================================================================== */
    :root {
        --c-dark: #1F1F1F;
        --c-light: #EEEEEE;
        --c-gray-1: #969696;
        --c-gray-2: #848484;
        --c-gray-3: #626262;
        --c-red-dark: #660000;
        --c-red-bright: #ff0000;
        --c-gold: #ffcc66;

        --font-display: 'Anton', sans-serif;
        --font-tech: 'Rajdhani', sans-serif;

        --ease-brutal: cubic-bezier(0.77, 0, 0.175, 1);
        --ease-out: cubic-bezier(0.215, 0.61, 0.355, 1);
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        cursor: none;
        /* Cursor customizado */
    }

    body {
        background-color: var(--c-dark);
        color: var(--c-light);
        font-family: var(--font-tech);
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* Textura de Ruído (Film Grain) */
    .noise-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        pointer-events: none;
        z-index: 100;
        opacity: 0.04;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    }

    /* Cursor Customizado */
    .cursor-dot {
        position: fixed;
        top: 0;
        left: 0;
        width: 8px;
        height: 8px;
        background-color: var(--c-red-bright);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        transform: translate(-50%, -50%);
        transition: width 0.2s, height 0.2s, background-color 0.2s;
    }

    .cursor-ring {
        position: fixed;
        top: 0;
        left: 0;
        width: 40px;
        height: 40px;
        border: 1px solid var(--c-gray-1);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9998;
        transform: translate(-50%, -50%);
        transition: width 0.3s, height 0.3s, border-color 0.3s, transform 0.1s var(--ease-out);
    }

    body:hover .cursor-ring.active {
        width: 60px;
        height: 60px;
        border-color: var(--c-red-bright);
        background-color: rgba(255, 0, 0, 0.05);
    }

    /* ==========================================================================
           2. LAYOUT PRINCIPAL (SPLIT SCREEN ASSIMÉTRICO)
           ========================================================================== */
    .container {
        display: grid;
        grid-template-columns: 1fr;
        min-height: 100vh;
        position: relative;
    }

    @media (min-width: 1024px) {
        .container {
            grid-template-columns: 35% 65%;
            /* Painel esquerdo menor, direito maior */
        }
    }

    /* ==========================================================================
           3. PAINEL ESQUERDO: BRANDING & TIPOGRAFIA MACIÇA
           ========================================================================== */
    .hero-section {
        position: relative;
        padding: 2rem;
        display: flex;
        flex-direction: column;
        justify-content: center;
        overflow: hidden;
        background: radial-gradient(circle at 0% 50%, var(--c-red-dark) 0%, transparent 60%);
        border-bottom: 2px solid var(--c-gray-3);
    }

    @media (min-width: 1024px) {
        .hero-section {
            padding: 3rem;
            border-bottom: none;
            border-right: 2px solid var(--c-gray-3);
        }
    }

    .logo {
        font-family: var(--font-display);
        font-size: 2.5rem;
        letter-spacing: 2px;
        color: var(--c-light);
        position: absolute;
        top: 2rem;
        left: 2rem;
        z-index: 10;
    }

    .logo span {
        color: var(--c-red-bright);
    }

    .massive-text {
        font-family: var(--font-display);
        font-size: clamp(4rem, 10vw, 12rem);
        /* Reduzido para caber no painel mais estreito */
        line-height: 0.8;
        text-transform: uppercase;
        color: transparent;
        -webkit-text-stroke: 2px var(--c-gray-3);
        position: relative;
        margin-top: 2rem;
        z-index: 2;
        word-wrap: break-word;
        animation: slideUpFade 1.5s var(--ease-brutal) forwards;
        opacity: 0;
        transform: translateY(100px);
    }

    .massive-text span {
        display: block;
        color: var(--c-light);
        -webkit-text-stroke: 0;
        text-shadow: 8px 8px 0px var(--c-red-dark);
        position: relative;
        z-index: 3;
    }

    /* Sobreposição de texto no form (Desktop) */
    @media (min-width: 1024px) {
        .massive-text {
            width: 150%;
            pointer-events: none;
        }
    }

    .hero-tagline {
        font-family: var(--font-tech);
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--c-gray-1);
        margin-top: 2rem;
        text-transform: uppercase;
        letter-spacing: 4px;
        max-width: 400px;
        border-left: 4px solid var(--c-red-bright);
        padding-left: 1rem;
        animation: slideUpFade 1.5s var(--ease-brutal) 0.3s forwards;
        opacity: 0;
        transform: translateY(50px);
    }

    /* Marquee Background */
    .marquee-container {
        position: absolute;
        bottom: 5%;
        left: -10%;
        width: 120%;
        transform: rotate(-5deg);
        white-space: nowrap;
        overflow: hidden;
        z-index: 1;
        opacity: 0.15;
        pointer-events: none;
    }

    .marquee-text {
        font-family: var(--font-display);
        font-size: 8rem;
        color: var(--c-light);
        display: inline-block;
        animation: scrollText 30s linear infinite;
    }

    /* ==========================================================================
           4. PAINEL DIREITO: FORMULÁRIO DE REGISTRO
           ========================================================================== */
    .form-section {
        padding: 4rem 2rem;
        background-color: var(--c-dark);
        position: relative;
        z-index: 5;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    @media (min-width: 1024px) {
        .form-section {
            padding: 6rem 4rem;
        }
    }

    .form-header {
        margin-bottom: 3rem;
        animation: fadeIn 1.5s var(--ease-out) 0.6s forwards;
        opacity: 0;
    }

    .form-header h2 {
        font-family: var(--font-display);
        font-size: 4rem;
        line-height: 1;
        color: var(--c-light);
        margin-bottom: 0.5rem;
        letter-spacing: 1px;
    }

    .form-header p {
        font-size: 1.2rem;
        color: var(--c-gray-1);
        font-weight: 500;
    }

    .bpass-form {
        display: flex;
        flex-direction: column;
        gap: 3.5rem;
    }

    /* Inputs e Grids de Formulário */
    .input-group {
        position: relative;
        width: 100%;
    }

    .form-grid-2,
    .form-grid-3,
    .form-grid-4-address {
        display: grid;
        grid-template-columns: 1fr;
        gap: 3.5rem;
    }

    @media (min-width: 768px) {
        .form-grid-2 {
            grid-template-columns: repeat(2, 1fr);
            gap: 3.5rem 2rem;
        }

        .form-grid-3 {
            grid-template-columns: repeat(3, 1fr);
            gap: 3.5rem 2rem;
        }

        .form-grid-4-address {
            grid-template-columns: 1.5fr 3fr 1fr 1.5fr;
            gap: 3.5rem 2rem;
        }
    }

    .section-title {
        font-family: var(--font-display);
        font-size: 1.8rem;
        color: var(--c-gray-2);
        margin-top: 0.5rem;
        margin-bottom: -1.5rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        border-bottom: 2px solid var(--c-gray-3);
        padding-bottom: 0.5rem;
    }

    /* Staggered animations for form elements (rows) */
    .bpass-form>* {
        animation: slideUpFade 0.8s var(--ease-out) forwards;
        opacity: 0;
        transform: translateY(30px);
    }

    .bpass-form>*:nth-child(1) {
        animation-delay: 0.5s;
    }

    .bpass-form>*:nth-child(2) {
        animation-delay: 0.6s;
    }

    .bpass-form>*:nth-child(3) {
        animation-delay: 0.7s;
    }

    .bpass-form>*:nth-child(4) {
        animation-delay: 0.8s;
    }

    .bpass-form>*:nth-child(5) {
        animation-delay: 0.9s;
    }

    .bpass-form>*:nth-child(6) {
        animation-delay: 1.0s;
    }

    .bpass-form>*:nth-child(7) {
        animation-delay: 1.1s;
    }

    .bpass-form>*:nth-child(8) {
        animation-delay: 1.2s;
    }

    .bpass-form>*:nth-child(9) {
        animation-delay: 1.3s;
    }

    .bpass-form>*:nth-child(10) {
        animation-delay: 1.4s;
    }

    .bpass-form>*:nth-child(11) {
        animation-delay: 1.5s;
    }

    .bpass-form>*:nth-child(12) {
        animation-delay: 1.6s;
    }

    .input-control {
        width: 100%;
        background: transparent;
        border: none;
        border-bottom: 2px solid var(--c-gray-3);
        padding: 1rem 0;
        font-family: var(--font-tech);
        font-size: 1.5rem;
        color: var(--c-light);
        font-weight: 600;
        transition: all 0.3s ease;
        outline: none;
        border-radius: 0;
        /* Remove iOS default radius */
    }

    .input-control:focus,
    .input-control:not(:placeholder-shown) {
        border-color: var(--c-red-bright);
        padding-left: 1rem;
        background: linear-gradient(90deg, rgba(255, 0, 0, 0.05) 0%, transparent 100%);
    }

    .input-label {
        position: absolute;
        top: 1.2rem;
        left: 0;
        font-size: 1.2rem;
        color: var(--c-gray-1);
        font-weight: 600;
        pointer-events: none;
        transition: all 0.3s var(--ease-brutal);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    /* Fix para label de inputs que sempre flutuam (selects, dates) */
    .input-control.always-float~.input-label {
        top: -1.5rem;
        font-size: 0.85rem;
        left: 0;
        color: var(--c-gray-1);
    }

    .input-control:focus~.input-label,
    .input-control:not(:placeholder-shown)~.input-label,
    .input-control.always-float:focus~.input-label {
        top: -1.5rem;
        font-size: 0.85rem;
        color: var(--c-red-bright);
        left: 0;
    }

    /* Ajuste para o ícone de calendário nativo */
    ::-webkit-calendar-picker-indicator {
        filter: invert(1) opacity(0.5);
        cursor: none;
    }

    /* Select / Dropdown Customizado */
    select.input-control {
        appearance: none;
        background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23969696' stroke-width='2' stroke-linecap='square' stroke-linejoin='miter'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
        background-repeat: no-repeat;
        background-position: right 0 center;
        background-size: 1.5em;
    }

    select.input-control option {
        background-color: var(--c-dark);
        color: var(--c-light);
        padding: 1rem;
    }

    /* Rádio Buttons - Seleção de Planos */
    .plans-container {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 0.5rem;
    }

    @media (min-width: 640px) {
        .plans-container {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    .plan-label {
        position: relative;
        cursor: pointer;
    }

    .plan-input {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;
    }

    .plan-card {
        display: block;
        border: 2px solid var(--c-gray-3);
        padding: 1.5rem 1rem;
        text-align: center;
        transition: all 0.3s var(--ease-brutal);
        background: rgba(31, 31, 31, 0.5);
        backdrop-filter: blur(5px);
    }

    .plan-name {
        font-family: var(--font-display);
        font-size: 1.8rem;
        letter-spacing: 1px;
        color: var(--c-gray-1);
        display: block;
        margin-bottom: 0.5rem;
        transition: color 0.3s ease;
    }

    .plan-price {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--c-gray-2);
        transition: color 0.3s ease;
    }

    /* Estados dos Planos */
    .plan-label:hover .plan-card {
        border-color: var(--c-gray-1);
        transform: translateY(-5px);
    }

    .plan-input:checked+.plan-card {
        border-color: var(--c-red-bright);
        background: rgba(102, 0, 0, 0.2);
        box-shadow: 0 10px 30px rgba(102, 0, 0, 0.3);
        transform: translateY(-5px);
    }

    .plan-input:checked+.plan-card .plan-name {
        color: var(--c-light);
    }

    .plan-input:checked+.plan-card .plan-price {
        color: var(--c-red-bright);
    }

    /* Plano Titã (Premium) */
    .plan-label.premium .plan-input:checked+.plan-card {
        border-color: var(--c-gold);
        background: rgba(255, 204, 102, 0.05);
        box-shadow: 0 10px 30px rgba(255, 204, 102, 0.15);
    }

    .plan-label.premium .plan-input:checked+.plan-card .plan-name,
    .plan-label.premium .plan-input:checked+.plan-card .plan-price {
        color: var(--c-gold);
    }

    .plan-label.premium .plan-card::before {
        content: 'RECOMENDADO';
        position: absolute;
        top: -10px;
        left: 50%;
        transform: translateX(-50%);
        background: var(--c-gold);
        color: var(--c-dark);
        font-size: 0.7rem;
        font-weight: 700;
        padding: 2px 8px;
        letter-spacing: 1px;
        opacity: 0;
        transition: opacity 0.3s;
    }

    .plan-label.premium .plan-input:checked+.plan-card::before {
        opacity: 1;
    }

    /* Botão de Submit Massivo */
    .submit-btn {
        background-color: transparent;
        color: var(--c-light);
        font-family: var(--font-display);
        font-size: 2.5rem;
        letter-spacing: 2px;
        padding: 1.5rem;
        border: 2px solid var(--c-red-bright);
        position: relative;
        overflow: hidden;
        margin-top: 1rem;
        z-index: 1;
        transition: color 0.3s ease;
        animation: slideUpFade 1s var(--ease-out) 1.3s forwards;
        opacity: 0;
    }

    .submit-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background-color: var(--c-red-bright);
        transition: left 0.4s var(--ease-brutal);
        z-index: -1;
    }

    .submit-btn:hover {
        color: var(--c-dark);
    }

    .submit-btn:hover::before {
        left: 0;
    }

    /* Detalhe estético no botão */
    .submit-btn::after {
        content: '';
        position: absolute;
        bottom: 0;
        right: 0;
        width: 20px;
        height: 20px;
        background: var(--c-dark);
        clip-path: polygon(100% 0, 0% 100%, 100% 100%);
        transition: background 0.3s ease;
    }

    .submit-btn:hover::after {
        background: var(--c-light);
    }

    /* ==========================================================================
           5. ANIMAÇÕES (KEYFRAMES)
           ========================================================================== */
    @keyframes slideUpFade {
        0% {
            opacity: 0;
            transform: translateY(50px);
        }

        100% {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    @keyframes scrollText {
        0% {
            transform: translateX(0);
        }

        100% {
            transform: translateX(-50%);
        }
    }

    /* ==========================================================================
           6. RESPONSIVIDADE E ACESSIBILIDADE DE MOVIMENTO
           ========================================================================== */
    @media (max-width: 1023px) {
        * {
            cursor: auto;
        }

        /* Desativa cursor customizado em mobile */
        .cursor-dot,
        .cursor-ring {
            display: none;
        }

        .massive-text {
            -webkit-text-stroke: 1px var(--c-gray-3);
            text-shadow: 4px 4px 0px var(--c-red-dark);
        }

        .bpass-form {
            gap: 2rem;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        * {
            animation: none !important;
            transition: none !important;
        }

        .massive-text,
        .hero-tagline,
        .form-header,
        .input-group,
        .submit-btn {
            opacity: 1;
            transform: none;
        }
    }

    /* ==========================================================================
           7. BADGE DE LOGIN (Área do Aluno)
           ========================================================================== */
    .login-badge {
        position: absolute;
        top: 2rem;
        right: 2rem;
        z-index: 50;
        font-family: var(--font-display);
        font-size: 1.2rem;
        color: var(--c-light);
        text-decoration: none;
        letter-spacing: 1px;
        padding: 0.8rem 1.5rem;
        background-color: transparent;
        border: 2px solid var(--c-gray-3);
        transition: all 0.3s var(--ease-brutal);
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .login-badge span {
        position: relative;
        top: 1px;
    }

    .login-badge:hover {
        background-color: var(--c-dark);
        color: var(--c-light);
        border-color: var(--c-red-bright);
        box-shadow: 6px 6px 0px var(--c-red-bright);
        transform: translate(-2px, -2px);
    }
    
    @media (max-width: 1023px) {
        .login-badge {
            top: 1rem;
            right: 1rem;
            font-size: 1rem;
            padding: 0.5rem 1rem;
            background-color: var(--c-dark);
        }
        
        .login-badge span {
            display: none; /* Esconde o texto no mobile para não ocupar muito espaço, mostra só o ícone */
        }
    }

    /* ==========================================================================
           7. MODAL (BRUTALIST FALLBACK VISTO QUE BOOTSTRAP CSS FOI REMOVIDO)
           ========================================================================== */
    .modal-backdrop {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.9);
        z-index: 1040;
        opacity: 0;
        transition: opacity 0.3s;
    }

    .modal-backdrop.show {
        opacity: 1;
    }

    .modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        z-index: 1050;
        display: none;
        overflow-x: hidden;
        overflow-y: auto;
        outline: 0;
    }

    .modal-dialog {
        position: relative;
        width: auto;
        margin: 1.75rem auto;
        pointer-events: none;
        max-width: 500px;
    }

    .modal-dialog-centered {
        display: flex;
        align-items: center;
        min-height: calc(100% - 3.5rem);
    }

    .modal-content {
        position: relative;
        display: flex;
        flex-direction: column;
        width: 100%;
        pointer-events: auto;
        background-color: var(--c-dark);
        border: 2px solid var(--c-gray-3);
        border-left: 6px solid var(--c-gold);
        outline: 0;
        box-shadow: 15px 15px 0px rgba(0,0,0,1);
        transform: scale(0.95);
        opacity: 0;
        transition: transform 0.3s var(--ease-brutal), opacity 0.3s ease;
    }

    .modal.show .modal-content {
        transform: scale(1);
        opacity: 1;
    }

    .modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem 2rem;
        border-bottom: 2px solid var(--c-gray-3);
        background: rgba(31,31,31,0.8);
    }

    .modal-title {
        font-family: var(--font-display);
        text-transform: uppercase;
        color: var(--c-gold);
        letter-spacing: 2px;
        font-size: 2rem;
        margin: 0;
    }

    .btn-close {
        box-sizing: content-box;
        width: 1.5em;
        height: 1.5em;
        padding: 0;
        color: var(--c-light);
        background: transparent;
        border: 2px solid var(--c-gray-3);
        opacity: 0.8;
        position: relative;
        cursor: pointer;
        transition: all 0.2s;
    }

    .btn-close::before, .btn-close::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 10%;
        width: 80%;
        height: 2px;
        background-color: var(--c-light);
    }

    .btn-close::before { transform: rotate(45deg); }
    .btn-close::after { transform: rotate(-45deg); }

    .btn-close:hover {
        opacity: 1;
        background-color: var(--c-red-bright);
        border-color: var(--c-red-bright);
    }
    .btn-close:hover::before, .btn-close:hover::after {
        background-color: var(--c-dark);
    }

    .modal-body {
        position: relative;
        flex: 1 1 auto;
        padding: 2rem;
        font-family: var(--font-tech);
        color: var(--c-light);
        font-size: 1.25rem;
        line-height: 1.6;
    }

    .modal-footer {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: flex-end;
        padding: 1rem 2rem 2rem;
    }

    .modal-open {
        overflow: hidden;
    }