:root {
    --led-blue: #00f2ff;
    --led-purple: #7000ff;
    --bg-dark: #030005;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

body {
    margin: 0;
    background: var(--bg-dark);
    color: white;
    font-family: 'Montserrat', sans-serif;
    overflow-x: hidden;
}

#starlight-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.5;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 8%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(3, 0, 5, 0.4);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-weight: 900;
    letter-spacing: 2px;
    font-size: 1.4rem;
}

.logo span {
    color: var(--led-blue);
    text-shadow: 0 0 10px rgba(0, 242, 255, 0.5);
}

.btn-main {
    padding: 10px 20px;
    background: rgba(0, 242, 255, 0.05);
    border: 1px solid var(--led-blue);
    color: var(--led-blue);
    font-weight: 900;
    font-size: 0.7rem;
    cursor: pointer;
    transition: 0.4s;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
}

.btn-main:hover {
    background: var(--led-blue);
    color: black;
    box-shadow: 0 0 25px var(--led-blue);
    transform: scale(1.05);
}

/* --- FAQ CONTENT --- */
.faq-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 160px 5% 100px;
}

.faq-header {
    text-align: center;
    margin-bottom: 80px;
}

.faq-header h1 {
    font-weight: 900;
    letter-spacing: 10px;
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin: 0 0 15px;
    text-transform: uppercase;
}

.faq-header h1 span {
    color: var(--led-blue);
    text-shadow: 0 0 20px rgba(0, 242, 255, 0.4);
}

.faq-header p {
    color: #888;
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* CATEGORÍAS */
.faq-category {
    margin-bottom: 60px;
}

.faq-category h3 {
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 4px;
    color: #555;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    text-transform: uppercase;
}

.faq-category h3::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.1), transparent);
}

.faq-category h3 i {
    color: var(--led-blue);
    font-size: 1rem;
}

/* ITEMS DEL ACORDEÓN */
.faq-item {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-question {
    width: 100%;
    padding: 30px 40px;
    background: none;
    border: none;
    color: white;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: 0.3s;
}

.faq-question i {
    font-size: 1rem;
    color: #444;
    transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* EFECTO CUANDO ESTÁ ACTIVO */
.faq-question.active {
    color: var(--led-blue);
}

.faq-question.active i {
    transform: rotate(45deg);
    color: var(--led-blue);
    text-shadow: 0 0 10px var(--led-blue);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.faq-item:has(.active) {
    border-color: var(--led-blue);
    box-shadow: 0 0 30px rgba(0, 242, 255, 0.1);
    background: rgba(0, 242, 255, 0.02);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-answer p {
    padding: 0 40px 40px;
    margin: 0;
    color: #aaa;
    line-height: 1.8;
    font-size: 1rem;
}

.faq-answer strong {
    color: white;
    font-weight: 700;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .faq-wrapper {
        padding-top: 130px;
    }

    .faq-header {
        margin-bottom: 50px;
    }

    .faq-header h1 {
        letter-spacing: 5px;
    }

    .faq-question {
        padding: 25px 30px;
        font-size: 1rem;
    }

    .faq-answer p {
        padding: 0 30px 30px;
        font-size: 0.95rem;
    }

    .navbar {
        padding: 15px 5%;
    }
}