/* =============================
   SERVICE PAGE HERO
============================= */
.service-page-hero {
    position: relative;
    height: 55vh;
    min-height: 350px;
    background: url("/assets/img/insight.png") center/cover no-repeat;
    display: flex;
    align-items: center;
}

.service-page-hero .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

.service-page-hero .hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: auto;
    text-align: center;
    color: #fff;
    padding: 0 20px;
}

.service-page-hero h1 {
    font-size: 36px;
    margin-bottom: 12px;
}

/* =============================
   TABS SECTION
============================= */
.tabs-section {
    padding: 80px 20px;
    background: #ffffff;
}

/* NAV */
.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 10px 18px;
    border: none;
    background: #f1f5f9;
    cursor: pointer;
    font-weight: 500;
    border-radius: 6px;
    transition: 0.2s ease;
}

.tab-btn.active {
    background: #0b3d2e;
    color: #fff;
}

/* CONTENT */
.tab-content {
    display: none;
    max-width: 800px;
    margin: auto;
    text-align: center;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
}

.tab-content p {
    font-size: 15px;
    line-height: 1.6;
    color: #555;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .service-page-hero h1 {
        font-size: 28px;
    }
}


/* =============================
   TAB CONTENT STRUCTURE
============================= */
.tab-intro {
    margin-bottom: 40px;
}

.tab-intro h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: #111;
}

.tab-intro p {
    font-size: 15px;
    line-height: 1.7;
    color: #444;
    margin-bottom: 10px;
}

/* BLOCK */
.tab-block {
    margin-top: 30px;
}

.tab-block h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #111;
}

/* Subtext */
.tab-sub {
    font-size: 14px;
    color: #555;
    margin-bottom: 15px;
}

/* Problem List */
.problem-list {
    list-style: none;
    padding-left: 0;
}

.problem-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #444;
}

/* Custom bullet */
.problem-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #0b3d2e;
    font-size: 18px;
}



/* DIMENSIONS GRID */
.dimensions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.dimension-card {
    padding: 24px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    background: #f9fafb;
    transition: 0.25s ease;
}

.dimension-card:hover {
    transform: translateY(-4px);
    border-color: #0b3d2e;
}

/* MODEL STEPS */
.model-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
    text-align: center;
}

.step span {
    font-size: 12px;
    color: #0b3d2e;
    font-weight: 600;
}

.step h4 {
    font-size: 15px;
    margin-top: 8px;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .dimensions-grid {
        grid-template-columns: 1fr;
    }

    .model-steps {
        grid-template-columns: 1fr 1fr;
    }
}