/* ============================================
   CLUBE IA — CSS Moderno | Bordô + Vermelho + Laranja Escuro
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-dark:       #100404;
    --bg-card:       #1E0808;
    --bg-card2:      #2A0D0D;
    --bordô:         #6B0F1A;
    --vermelho:      #A31515;
    --vermelho-vivo: #C0392B;
    --laranja:       #CC4400;
    --laranja-vivo:  #E85D04;
    --destaque:      #FF4500;
    --texto:         #F5E6E6;
    --texto-suave:   #D4A5A5;
    --borda-card:    #4A0E0E;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--bg-dark);
    color: var(--texto);
    min-height: 100vh;
    background-image:
        radial-gradient(ellipse at top left, #2D0505 0%, transparent 60%),
        radial-gradient(ellipse at bottom right, #1A0808 0%, transparent 60%);
    animation: fadeInBody 0.6s ease forwards;
}

@keyframes fadeInBody {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* --- SCROLLBAR --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--bordô); border-radius: 3px; }

/* ============================================
   TOPO / HEADER
   ============================================ */
.topo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 48px;
    background: linear-gradient(90deg, #100404 0%, #1E0808 50%, #100404 100%);
    border-bottom: 2px solid var(--bordô);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
    animation: slideDown 0.5s ease forwards;
}

@keyframes slideDown {
    from { transform: translateY(-100%); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--vermelho-vivo), var(--laranja-vivo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
}

.topo nav {
    display: flex;
    gap: 8px;
}

.topo a {
    color: var(--texto-suave);
    text-decoration: none;
    padding: 8px 20px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.topo a:hover {
    color: #fff;
    background: var(--bordô);
    border-color: var(--vermelho);
    transform: translateY(-2px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    text-align: center;
    padding: 110px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(163, 21, 21, 0.25), transparent 70%);
    pointer-events: none;
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
    50%       { opacity: 1;   transform: translateX(-50%) scale(1.15); }
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 30%, var(--laranja-vivo) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeUp 0.8s ease 0.2s both;
}

.hero p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--texto-suave);
    margin-bottom: 40px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeUp 0.8s ease 0.4s both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================
   BOTÃO
   ============================================ */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--vermelho) 0%, var(--laranja) 100%);
    color: #fff;
    padding: 14px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    border: 1px solid var(--laranja);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeUp 0.8s ease 0.6s both;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--laranja-vivo), var(--destaque));
    opacity: 0;
    transition: opacity 0.35s ease;
}

.btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 28px rgba(232, 93, 4, 0.45);
}

.btn:hover::after {
    opacity: 1;
}

.btn span, .btn:hover {
    position: relative;
    z-index: 1;
    color: #fff;
}

/* ============================================
   CARDS (index)
   ============================================ */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    padding: 60px 48px;
    animation: fadeUp 0.8s ease 0.5s both;
}

.card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card2));
    padding: 36px 28px;
    border-radius: 16px;
    border: 1px solid var(--borda-card);
    color: var(--texto);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--bordô), var(--laranja-vivo));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--vermelho);
    box-shadow: 0 12px 36px rgba(163, 21, 21, 0.3);
}

.card h2 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: #fff;
}

.card p {
    color: var(--texto-suave);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   PLANOS
   ============================================ */
.planos-wrapper {
    padding: 80px 24px;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #180606 100%);
}

.planos-titulo {
    text-align: center;
    margin-bottom: 56px;
    animation: fadeUp 0.7s ease both;
}

.planos-titulo h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 900;
    background: linear-gradient(135deg, #fff, var(--laranja-vivo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.planos-titulo p {
    color: var(--texto-suave);
    font-size: 1.05rem;
}

.planos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.plano {
    background: linear-gradient(160deg, #1E0808 0%, #2A0D0D 100%);
    padding: 40px 32px;
    border-radius: 20px;
    border: 1px solid var(--borda-card);
    color: var(--texto);
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    animation: fadeUp 0.7s ease both;
}

.plano:nth-child(1) { animation-delay: 0.1s; }
.plano:nth-child(2) { animation-delay: 0.25s; }
.plano:nth-child(3) { animation-delay: 0.4s; }

.plano::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--bordô), var(--laranja));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.plano:hover::before {
    transform: scaleX(1);
}

.plano:hover {
    transform: translateY(-8px);
    border-color: var(--vermelho);
    box-shadow: 0 16px 44px rgba(163, 21, 21, 0.35);
}

.plano h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.plano .preco {
    font-size: 2.4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--vermelho-vivo), var(--laranja-vivo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.plano .preco small {
    font-size: 1rem;
    font-weight: 400;
    -webkit-text-fill-color: var(--texto-suave);
    color: var(--texto-suave);
}

.plano ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}

.plano ul li {
    color: var(--texto-suave);
    font-size: 0.95rem;
    padding: 6px 0;
    border-bottom: 1px solid rgba(107, 15, 26, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
}

.plano ul li::before {
    content: '✓';
    color: var(--laranja-vivo);
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.destaque {
    border: 2px solid var(--vermelho);
    background: linear-gradient(160deg, #2A0808 0%, #380F0F 100%);
    transform: scale(1.04);
    position: relative;
}

.destaque::after {
    content: 'MAIS POPULAR';
    position: absolute;
    top: -1px;
    right: 24px;
    background: linear-gradient(135deg, var(--vermelho), var(--laranja));
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    padding: 4px 14px;
    border-radius: 0 0 8px 8px;
}

.destaque:hover {
    transform: scale(1.04) translateY(-8px);
}

/* ============================================
   LOGIN / CADASTRO
   ============================================ */
.container-login {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background-image:
        radial-gradient(ellipse at center, rgba(107, 15, 26, 0.2), transparent 70%);
}

.form-login {
    background: linear-gradient(160deg, #1E0808, #2A0D0D);
    padding: 48px 40px;
    border-radius: 20px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--borda-card);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.form-login h2 {
    font-size: 1.8rem;
    font-weight: 900;
    margin-bottom: 8px;
    background: linear-gradient(135deg, #fff, var(--laranja-vivo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-login .msg-erro {
    color: var(--laranja-vivo);
    font-size: 0.9rem;
    min-height: 20px;
    margin-bottom: 4px;
    font-weight: 500;
}

.form-login input {
    width: 100%;
    padding: 13px 16px;
    margin-top: 14px;
    background: #100404;
    border: 1px solid var(--borda-card);
    border-radius: 8px;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-login input:focus {
    border-color: var(--vermelho);
    box-shadow: 0 0 0 3px rgba(163, 21, 21, 0.2);
}

.form-login input::placeholder {
    color: #6B4040;
}

.form-login button {
    width: 100%;
    padding: 14px;
    margin-top: 24px;
    background: linear-gradient(135deg, var(--vermelho), var(--laranja));
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-login button:hover {
    background: linear-gradient(135deg, var(--laranja), var(--destaque));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 93, 4, 0.4);
}

.form-login .link-alt {
    display: block;
    text-align: center;
    margin-top: 18px;
    color: var(--texto-suave);
    font-size: 0.88rem;
    text-decoration: none;
    transition: color 0.3s;
}

.form-login .link-alt:hover {
    color: var(--laranja-vivo);
}

/* ============================================
   DASHBOARD
   ============================================ */
.sidebar {
    width: 260px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: linear-gradient(180deg, #1A0505, #100404);
    border-right: 1px solid var(--borda-card);
    padding: 32px 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    animation: slideRight 0.5s ease both;
    z-index: 50;
}

@keyframes slideRight {
    from { transform: translateX(-100%); opacity: 0; }
    to   { transform: translateX(0);     opacity: 1; }
}

.sidebar h2 {
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--vermelho-vivo), var(--laranja-vivo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--borda-card);
}

.sidebar a {
    display: flex;
    align-items: center;
    color: var(--texto-suave);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    margin-top: 4px;
}

.sidebar a:hover {
    color: #fff;
    background: var(--bg-card2);
    border-color: var(--bordô);
    transform: translateX(4px);
}

.sidebar a:last-child {
    margin-top: auto;
    color: var(--laranja-vivo);
}

.sidebar a:last-child:hover {
    background: rgba(163, 21, 21, 0.2);
    border-color: var(--vermelho);
}

.conteudo {
    margin-left: 260px;
    padding: 48px;
    min-height: 100vh;
    animation: fadeUp 0.6s ease 0.2s both;
}

.conteudo h1 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 900;
    margin-bottom: 32px;
    background: linear-gradient(135deg, #fff, var(--laranja-vivo));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cards-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 8px;
}

.card-dash {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-card2));
    padding: 28px 24px;
    border-radius: 16px;
    border: 1px solid var(--borda-card);
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

.card-dash::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--vermelho), var(--laranja-vivo));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card-dash:hover::before {
    transform: scaleX(1);
}

.card-dash:hover {
    transform: translateY(-5px);
    border-color: var(--vermelho);
    box-shadow: 0 10px 30px rgba(163, 21, 21, 0.25);
}

.card-dash h3 {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--texto-suave);
    margin-bottom: 10px;
}

.card-dash p {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 900px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        flex-wrap: wrap;
        padding: 16px;
    }

    .sidebar h2 {
        width: 100%;
        margin-bottom: 12px;
        padding-bottom: 12px;
    }

    .conteudo {
        margin-left: 0;
        padding: 24px 16px;
    }

    .destaque {
        transform: scale(1);
    }

    .destaque:hover {
        transform: translateY(-8px);
    }
}

@media (max-width: 640px) {
    .topo {
        padding: 14px 20px;
        flex-wrap: wrap;
        gap: 12px;
    }

    .cards {
        padding: 32px 16px;
    }

    .planos-wrapper {
        padding: 48px 16px;
    }

    .hero {
        padding: 70px 16px 50px;
    }

    .form-login {
        padding: 32px 24px;
    }

    .conteudo {
        padding: 20px 14px;
    }
}