:root {
    --navy: #0e2a5e;
    --navy-dark: #0a1f47;
    --blue: #1f6fd6;
    --text: #1c2733;
    --muted: #5b6b7d;
    --border: #e6e9ee;
    --bg: #ffffff;
    --panel: #fafbfc;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
    color: var(--text);
    background: #dfe3e8;
}

/* ===== Top bar ===== */
.topbar {
    background: var(--navy-dark);
    color: #fff;
    font-size: 13px;
    padding: 10px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.topbar .addr {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topbar .phones {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.topbar span {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    font-size: 16;
}
@media (max-width: 767px) {
    .topbar {
        display: none !important;
    }
}

/* ===== Header ===== */
.header {
    background: #fff;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}

.header .phone-left {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--navy);
    font-weight: 600;
    font-size: 17px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: var(--blue);
    letter-spacing: 0.5px;
}

.logo small {
    display: block;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--muted);
    font-weight: 600;
}

.logo-mark {
    width: 38px;
    height: 38px;
    border: 2px solid var(--navy);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-weight: 900;
}

.catalogue-btn {
    background: var(--navy);
    color: #fff;
    border: none;
    padding: 12px 20px;
    font-weight: 600;
    font-size: 14px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

/* ===== Nav ===== */
.nav-wrap {
    background: #fff;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.navbar {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 44px;
    padding: 14px 24px;
}

.navbar a {
    text-decoration: none;
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar li {
    list-style: none;
}

.navbar ul {
    display: flex;
    gap: 44px;
    list-style: none;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-item.active>a {
    color: var(--blue);
    font-weight: 700;
}

.caret {
    transition: transform .2s ease;
    font-size: 16px;
}

.nav-item.active .caret {
    transform: rotate(180deg);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--navy);
    cursor: pointer;
    padding: 4px 10px;
}

/* ===== Mega menu panel ===== */
.mega-panel {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-top: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(10, 20, 40, 0.12);
    z-index: 50;
}

.mega-panel.open {
    display: block;
}

.mega-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px 260px 1fr;
    gap: 0;
}

.mega-col {
    padding: 22px 26px;
    border-right: 1px solid var(--border);
    max-height: 420px;
    overflow-y: auto;
}

.mega-col:last-child {
    border-right: none;
}

.mega-col h4 {
    font-size: 15px;
    letter-spacing: .6px;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 14px;
    text-transform: uppercase;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}

.cat-list,
.sub-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cat-list button,
.sub-list a {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 10px;
    border-radius: 6px;
    font-size: 14.5px;
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    font-family: inherit;
}

.cat-list button .left {
    display: flex;
    align-items: center;
}

.cat-list button .arrow,
.sub-list a .arrow {
    color: var(--muted);
    font-size: 13px;
}

.cat-list button:hover,
.sub-list a:hover {
    background: #f1f5fb;
}

.cat-list button.active {
    background: #eaf1fc;
    color: var(--blue);
    font-weight: 700;
}

.sub-list a.active {
    background: #eaf1fc;
    color: var(--blue);
    font-weight: 700;
}

.sub-list a.view-all {
    color: var(--blue);
    font-weight: 700;
}

.disc-links {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.disc-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 4px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px dashed #eef1f5;
}

.disc-links a::before {
    content: "›";
    color: var(--blue);
    font-weight: 700;
}

.disc-links a:hover {
    color: var(--blue);
}

.view-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    color: var(--blue);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: .4px;
    text-decoration: none;
}

/* ===== All Disc Insulator overlay panel ===== */
.all-panel {
    display: none;
    max-width: 1400px;
    margin: 0 auto;
    border-top: 1px solid var(--border);
    padding: 22px 26px 28px;
    position: relative;
}

.all-panel.open {
    display: block;
}

.all-panel h4 {
    font-size: 20px;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 16px;
}

.all-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--muted);
    cursor: pointer;
}

.all-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0 24px;
    max-height: 340px;
    overflow-y: auto;
}

.all-grid a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 4px;
    font-size: 13.5px;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid #f2f4f7;
}

.all-grid a::before {
    content: "›";
    color: var(--blue);
    font-weight: 700;
}

.all-grid a:hover {
    color: var(--blue);
}

.all-grid .more-link {
    color: var(--blue);
    font-weight: 700;
}

.all-grid .more-link::before {
    content: "";
}

/* ===== Responsive ===== */
@media (max-width:1100px) {
    .mega-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mega-col:nth-child(3) {
        grid-column: 1 / -1;
        border-right: none;
        border-top: 1px solid var(--border);
    }

    .all-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:820px) {
    .navbar ul {
        display: none;
        flex-direction: column;
        gap: 0;
        width: 100%;
    }

    .navbar ul.open {
        display: flex;
    }

    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        padding: 0;
    }

    .hamburger {
        display: block;
        align-self: flex-end;
        margin: 10px 20px;
    }

    .nav-item {
        width: 100%;
        border-top: 1px solid var(--border);
    }

    .nav-item>a {
        padding: 14px 20px;
        justify-content: space-between;
        width: 100%;
    }

    .mega-panel {
        position: static;
        box-shadow: none;
        border-top: none;
    }

    .mega-grid {
        grid-template-columns: 1fr;
    }

    .mega-col {
        border-right: none;
        border-top: 1px solid var(--border);
    }

    .all-grid {
        grid-template-columns: 1fr;
        max-height: none;
    }

    .topbar {
        font-size: 12px;
        justify-content: flex-start;
    }

    .topbar .phones {
        gap: 16px;
    }

    .header {
        padding: 12px 16px;
    }

    .header .phone-left span {
        display: none;
    }

    .catalogue-btn span {
        display: none;
    }

    .catalogue-btn {
        padding: 10px 14px;
    }
}

@media (max-width:480px) {
    .logo {
        font-size: 19px;
    }

    .logo small {
        font-size: 8.5px;
    }

    .topbar .addr span.full {
        display: none;
    }
}

/* testimonial css */
/*=============================
      TESTIMONIAL SECTION
==============================*/

.testimonial-section {
    padding: 80px 20px;
    background: #f7f9fc;
    overflow: hidden;
}

.testimonial-section .container {
    max-width: 1200px;
    margin: auto;
}


/*=============================
        SECTION TITLE
==============================*/

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 42px;
    margin-bottom: 10px;
    color: #111;
}

.section-title p {
    color: #666;
    font-size: 17px;
}


/*=============================
      TESTIMONIAL WRAPPER
==============================*/

.testimonial-wrapper {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
}


/*=============================
       TESTIMONIAL SLIDER
==============================*/

.testimonial-slider {
    width: 100%;
    overflow: hidden;
}

.testimonial-track {
    display: flex;
    transition: 0.6s ease-in-out;
}

.testimonial-card {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    box-sizing: border-box;
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, .08);
}


/*=============================
            STARS
==============================*/

.stars {
    font-size: 24px;
    color: #f4b400;
    margin-bottom: 20px;
}


/*=============================
       TESTIMONIAL TEXT
==============================*/

.testimonial-card p {
    font-size: 18px;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}


/*=============================
         CLIENT INFO
==============================*/

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.client-info img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}

.client-info h4 {
    font-size: 20px;
    color: #111;
    margin-bottom: 5px;
}

.client-info span {
    color: #777;
}


/*=============================
            ARROWS
==============================*/

.testimonial-arrow {
    width: 55px;
    height: 55px;
    border: none;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 5px 25px rgba(0, 0, 0, .1);
    cursor: pointer;
    font-size: 22px;
    transition: 0.3s ease;
    flex-shrink: 0;
}

.testimonial-arrow:hover {
    background: #003053;
    color: #fff;
}

.testimonial-prev,
.testimonial-next {
    display: flex;
    align-items: center;
    justify-content: center;
}


/*=============================
            DOTS
==============================*/

.dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 35px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
    transition: .3s ease;
}

.dot.active {
    width: 28px;
    border-radius: 20px;
    background: #003053;
}


/*=============================
         RESPONSIVE
==============================*/

@media (max-width:768px) {

    .testimonial-section {
        padding: 60px 15px;
    }

    .testimonial-card {
        padding: 25px;
    }

    .section-title h2,
    .main-heading {
        font-size: 32px;
    }

    .testimonial-card p {
        font-size: 16px;
        line-height: 1.7;
    }

    .client-info h4 {
        font-size: 18px;
    }

    .testimonial-arrow {
        display: none;
    }

}