/* ===============================
   DRY BACK BOILER CONTENT STYLE
================================= */

.dryback-section{
    background:#f4f6f9;

}

.dryback-container{
    max-width:1365px;
    margin:auto;
    background:#ffffff;
    padding:40px;
    border-radius:10px;
    box-shadow:0 10px 30px rgba(0,0,0,0.1);
}

.dryback-title{
    font-size:32px;
    font-weight:600;
    color:#003366;
    margin-bottom:20px;
    position:relative;
}

.dryback-title::after{
    content:"";
    width:80px;
    height:4px;
    background:#f2a900;
    display:block;
    margin-top:10px;
}

.dryback-content p{
    font-size:16px;
    color:#444;
    margin-bottom:15px;
    line-height:1.8;
}

/* Optional image styling */
.dryback-image{
    margin:30px 0;
}

.dryback-image img{
    width:100%;
    border-radius:8px;
    box-shadow:0 8px 20px rgba(0,0,0,0.15);
}


@media(max-width:768px){
    .dryback-container{
        padding:25px;
    }
    .dryback-title{
        font-size:26px;
    }
}

/* ===============================
   WHAT IS DRY BACK BOILER SECTION
================================ */

.dryback-info{
    background:#f7f9fc;
   
}

.dryback-info-box{
    max-width:1365px;
    margin:auto;
    background:#ffffff;
    padding:45px;
    border-radius:12px;
    box-shadow:0 14px 35px rgba(0,0,0,0.1);
}

.dryback-info-title{
    font-size:32px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:20px;
}

.dryback-info-line{
    width:85px;
    height:4px;
    background:#f4a100;
    margin-bottom:30px;
}

.dryback-info-content{
    display:flex;
    gap:40px;
    align-items:center;
    flex-wrap:wrap;
}

.dryback-info-text{
    flex:1;
}

.dryback-info-text p{
    font-size:16.5px;
    color:#444;
    margin-bottom:16px;
    line-height:1.85;
}

.dryback-info-image{
    flex:1;
}

.dryback-info-image img{
    width:100%;
    border-radius:10px;
    box-shadow:0 10px 25px rgba(0,0,0,0.18);
}

/* Responsive */
@media(max-width:768px){
    .dryback-info-box{
        padding:30px;
    }
    .dryback-info-title{
        font-size:26px;
    }
}

/* ===============================
   DRY BACK BOILER TYPES SECTION
================================ */

.dryback-types{
    background:#f4f7fb;
    padding:80px 20px;
}

.dryback-types-box{
    max-width:1150px;
    margin:auto;
}

.dryback-types-title{
    font-size:32px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:15px;
}

.dryback-types-line{
    width:90px;
    height:4px;
    background:#f4a100;
    margin-bottom:40px;
}

.types-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
}

.type-card{
    background:#ffffff;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 12px 30px rgba(0,0,0,0.1);
    transition:transform 0.3s ease;
}

.type-card:hover{
    transform:translateY(-6px);
}

.type-card img{
    width:100%;
    height:300px;
    object-fit:cover;
}

.type-card-content{
    padding:25px;
}

.type-card-content h4{
    font-size:20px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:12px;
}

.type-card-content p{
    font-size:15.5px;
    color:#444;
    line-height:1.75;
}

/* Custom note */
.custom-note{
    margin-top:40px;
    background:#ffffff;
    padding:25px 30px;
    border-left:5px solid #0a2a52;
    border-radius:8px;
    box-shadow:0 8px 22px rgba(0,0,0,0.08);
}

.custom-note p{
    font-size:16px;
    color:#333;
    line-height:1.8;
}

/* Responsive */
@media(max-width:768px){
    .dryback-types-title{
        font-size:26px;
    }
}


/* ===============================
   DRY BACK BOILER KEY FEATURES
================================ */

.dryback-features{
    background:#f4f7fb;
    padding:80px 20px;
}

.dryback-features-box{
    max-width:1150px;
    margin:auto;
}

.dryback-features-title{
    font-size:32px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:15px;
}

.dryback-features-line{
    width:90px;
    height:4px;
    background:#f4a100;
    margin-bottom:40px;
}

.features-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
    gap:30px;
}

.feature-card{
    background:#ffffff;
    padding:30px 25px;
    border-radius:12px;
    box-shadow:0 12px 30px rgba(0,0,0,0.1);
    transition:transform 0.3s ease;
}

.feature-card:hover{
    transform:translateY(-6px);
}

.feature-card h4{
    font-size:19px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:12px;
}

.feature-card p{
    font-size:15.5px;
    color:#444;
    line-height:1.7;
}

/* Responsive */
@media(max-width:768px){
    .dryback-features-title{
        font-size:26px;
    }
}
/* ===============================
   DRY BACK ADVANTAGES – MINIMAL
================================ */

.dryback-adv-min{
    background:#ffffff;
    padding:90px 20px;
}

.dryback-adv-min-box{
    max-width:1100px;
    margin:auto;
}

.dryback-adv-min-title{
    font-size:34px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:40px;
}

.adv-flow{
    display:flex;
    flex-direction:column;
    gap:35px;
}

.adv-item{
    display:flex;
    gap:25px;
    align-items:flex-start;
}

.adv-number{
    font-size:22px;
    font-weight:600;
    color:#f4a100;
    min-width:40px;
}

.adv-text{
    font-size:16.5px;
    color:#444;
    line-height:1.85;
    max-width:850px;
}

/* subtle divider */
.adv-divider{
    height:1px;
    background:#e6e9ee;
    margin:10px 0;
}

/* Responsive */
@media(max-width:768px){
    .dryback-adv-min-title{
        font-size:26px;
    }
}


/* ===== TECHNICAL SPECIFICATIONS – CLEAN ===== */

.techspec-section{
    background:#F6F7FF;
    padding:70px 20px;
}

.techspec-box{
    max-width:1050px;
    margin:auto;
    background:#ffffff;
    padding:40px;
    border-radius:8px;
    box-shadow:0 8px 22px rgba(0,0,0,0.08);
    margin-left: 20px;
}

.techspec-title{
    font-size:30px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:25px;
}

.techspec-table{
    width:100%;
    border-collapse:collapse;
    font-size:15.5px;
}

.techspec-table th,
.techspec-table td{
    padding:14px 16px;
    border-bottom:1px solid #e2e6ee;
    text-align:left;
}

.techspec-table th{
    width:35%;
    background:#f2f4f8;
    color:#333;
    font-weight:600;
}

.techspec-table tr:last-child th,
.techspec-table tr:last-child td{
    border-bottom:none;
}

/* Responsive */
@media(max-width:768px){
    .techspec-box{
        padding:25px;
    }
    .techspec-title{
        font-size:24px;
    }
}

/* ===== FAQ SECTION – CLEAN & PROFESSIONAL ===== */

.faq-section{
    background:#f6f7f9;
    padding:70px 20px;
}

.faq-box{
    max-width:1050px;
    margin:auto;
    background:#ffffff;
    padding:45px;
    border-radius:8px;
    box-shadow:0 8px 22px rgba(0,0,0,0.08);
}

.faq-title{
    font-size:30px;
    font-weight:600;
    color:#0a2a52;
    margin-bottom:35px;
}

.faq-item{
    margin-bottom:28px;
}

.faq-question{
    font-size:16.5px;
    font-weight:600;
    color:#222;
    margin-bottom:8px;
}

.faq-answer{
    font-size:15.5px;
    color:#444;
    line-height:1.8;
}

/* List inside FAQ */
.faq-answer ul{
    margin:10px 0 0 18px;
}

.faq-answer ul li{
    margin-bottom:6px;
}

/* Responsive */
@media(max-width:768px){
    .faq-box{
        padding:28px;
    }
    .faq-title{
        font-size:24px;
    }
}

/* PAGE WRAPPER */
.faq-page{
    max-width:1100px;
    margin:80px auto;
    padding:0 20px;
}

/* TITLE */
.faq-page h1{
    font-size:36px;
    font-weight:600;
    margin-bottom:40px;
}

/* FAQ ITEM */
.faq-item{
    border-top:1px solid #e5ecec;
}

.faq-item:last-child{
    border-bottom:1px solid #e5ecec;
}

.faq-question{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:24px 0;
    font-size:18px;
    font-weight:500;
    cursor:pointer;
}

.faq-question span{
    font-size:26px;
    font-weight:300;
    transition:transform .3s ease;
}

/* ANSWER */
.faq-answer{
    display:none;
    padding-bottom:24px;
    font-size:16px;
    line-height:1.8;
    color:#444;
    max-width:900px;
}

/* ACTIVE STATE */
.faq-item.active .faq-answer{
    display:block;
}

.faq-item.active .faq-question span{
    transform:rotate(45deg);
}

/* LIST INSIDE ANSWER */
.faq-answer ul{
    margin:12px 0 0 18px;
}

.faq-answer li{
    margin-bottom:6px;
}

/* RESPONSIVE */
@media(max-width:768px){
    .faq-page h1{
        font-size:28px;
    }
    .faq-question{
        font-size:16.5px;
    }
}