/* =========================
   BANNER ĐIỆN MẶT TRỜI
========================= */

.solar-hero {
    padding: 70px 0;
    background: #f4f8fc;
}

.solar-hero .container {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 100px;
}

/* Phần chữ bên trái */
.hero-title {
    display:flex;
    gap: 10px;
}
.hero-content {
    width: 42%;
}

.hero-icon {
    margin-bottom: 15px;
    font-size: 34px;
}

.hero-content h1 {
    margin: 0 0 20px;
    color: #082544;
    font-size: 40px;
    line-height: 1.2;
}

.hero-content p {
    margin: 0 0 28px;
    color: #475569;
    font-size: 18px;
    line-height: 1.7;
}

/* Nhóm nút */
.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-buttons a {
    display: inline-block;
    padding: 14px 26px;
    color: #082544;
    background: #f5b82e;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
}

.hero-buttons a:last-child {
    color: #ffffff;
    background: #082544;
}

/* Phần ảnh bên phải */
.hero-image {
    width: 68%;
}

.hero-image img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
}
@media screen and (max-width: 768px) {

    .solar-hero {
        padding: 45px 0;
    }

    .solar-hero .container {
        flex-direction: column;
        gap: 30px;
    }

    .hero-content,
    .hero-image {
        width: 100%;
    }

    .hero-content {
        text-align: center;
    }

    .hero-content h1 {
        font-size: 34px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .hero-buttons {
        justify-content: center;
    }
}
/* =========================
   CÂU HỎI THƯỜNG GẶP
========================= */

.faq-section {
    padding: 80px 0;
    background: #ffffff;
}

.faq-section .container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.faq-heading {
    max-width: 760px;
    margin: 0 auto 45px;
    text-align: center;
}

.faq-heading h2 {
    margin: 0 0 14px;
    color: #082544;
    font-size: 40px;
    line-height: 1.25;
}

.faq-heading p {
    margin: 0;
    color: #64748b;
    font-size: 17px;
    line-height: 1.7;
}

.faq-list {
    display: grid;
    gap: 20px;
}

.faq-item {
    padding: 28px 30px;
    background: #f7f9fc;
    border: 1px solid #e4eaf0;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(8, 37, 68, 0.06);
}

.faq-item h3 {
    margin: 0 0 14px;
    color: #082544;
    font-size: 22px;
    line-height: 1.4;
}

.faq-item p {
    margin: 0 0 12px;
    color: #475569;
    font-size: 16px;
    line-height: 1.75;
}

.faq-item p:last-child {
    margin-bottom: 0;
}
/* =========================
   FAQ ACCORDION
========================= */

.faq-question{
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;

    padding:22px 28px;

    border:none;
    background:#ffffff;

    cursor:pointer;
}
.faq-question span:first-child{

    font-size:24px;

    font-weight:700;

    color:#082544;

    text-align:left;

}
.faq-icon{

    font-size:34px;

    font-weight:300;

    color:#f5a300;

    transition:0.3s;

}
.faq-answer{

    display:none;

    padding:0 28px 28px;

}
.faq-item.active .faq-answer {
    display: block;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}
/* Hộp xem thêm FAQ */

.faq-link-box{
    margin-top:30px;
    text-align:center;
}

.faq-link-box a{

    display:inline-flex;
    align-items:center;
    gap:10px;

    padding:14px 26px;

    background:#082544;
    color:#fff;

    border-radius:10px;

    font-size:17px;
    font-weight:600;

    text-decoration:none;

    transition:.3s;
}

.faq-link-box a:hover{

    background:#f5b82e;
    color:#082544;

    transform:translateY(-3px);

}
.faq-banner{
    padding:40px 0;
}
.faq-banner-image{

    width:100%;

    max-width:1200px;

    display:block;

    margin:0 auto;

    border-radius:18px;

}


@media (max-width:768px){

    .faq-banner-image{

        width:95%;

        border-radius:10px;

    }

}