/* ============================================
   RESPONSIVE CSS - Mercetech Innovations
   Comprehensive Responsive Styles for All Screen Sizes
   ============================================ */

/* ============================================
   GLOBAL RESPONSIVE BASE STYLES
   ============================================ */

/* Base responsive settings */
* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   VIDEO ELEMENTS - Responsive Styles
   ============================================ */

/* Base responsive video styles */
video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hero Section Video */
.hero-section video {
    width: 100%;
    max-width: 100%;
    height: auto;
}

/* Banner Section Video */
.fuel-banner video {
    width: 100%;
    max-width: 100%;
    height: auto;
}

/* Tabs Section Video */
#tabs video {
    width: 100%;
    max-width: 100%;
    height: auto;
}

/* ============================================
   HEADER SECTION - Responsive Styles
   ============================================ */

/* Mobile First - Base Styles (up to 575px) */
.site-header {
    padding: 1rem 0.5rem;
}

.site-header .custom-logo {
    max-width: 180px;
    height: auto;
}

.site-header .widget {
    font-size: 11px;
    margin: 0.5rem 0;
}

.site-header .contact-inline {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.site-header .contact-item {
    font-size: 11px;
    width: 100%;
    word-break: break-word;
}

.site-header .contact-item a {
    font-size: 13px;
}

.site-header .social-icons {
    margin-top: 8px;
    gap: 6px;
    flex-wrap: wrap;
}

.site-header .social-icons a {
    font-size: 12px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Center logo on mobile */
@media (max-width: 991px) {
    .site-header .site-branding .row > .col-12:first-child,
    .site-header .site-branding .row > .col-lg-4:first-child {
        text-align: center;
        display: flex;
        justify-content: center;
        margin-bottom: 1rem;
    }

    .site-header .custom-logo-link {
        display: inline-block;
        text-align: center;
    }

    .site-header .col-xl-6,
    .site-header .col-xl-3 {
        text-align: center;
        margin-bottom: 0.75rem;
    }
}

/* Extra Small Devices (phones, 320px and up) */
@media (min-width: 320px) {
    .site-header .custom-logo {
        max-width: 200px;
    }

    .site-header .widget {
        font-size: 12px;
    }

    .site-header .contact-item {
        font-size: 12px;
    }
}

/* Small Devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
    .site-header {
        padding: 1rem;
    }

    .site-header .custom-logo {
        max-width: 250px;
    }

    .site-header .widget {
        font-size: 13px;
    }

    .site-header .contact-inline {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .site-header .contact-item {
        font-size: 13px;
        width: auto;
    }

    .site-header .social-icons a {
        font-size: 14px;
        width: 32px;
        height: 32px;
    }
}

/* Medium Devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .site-header {
        padding: 1rem 1.5rem;
    }

    .site-header .custom-logo {
        max-width: 280px;
    }

    .site-header .widget {
        font-size: 14px;
    }

    .site-header .contact-item {
        font-size: 14px;
    }

    .site-header .social-icons a {
        font-size: 16px;
        width: 36px;
        height: 36px;
    }
}

/* Large Devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .site-header {
        padding: 1rem 2rem;
    }

    .site-header .custom-logo {
        max-width: 100%;
    }

    .site-header .col-xl-6,
    .site-header .col-xl-3 {
        text-align: left;
    }
}

/* Extra Large Devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .site-header {
        padding: 1.25rem 2.5rem;
    }
}

/* XXL Devices (1400px and up) */
@media (min-width: 1400px) {
    .site-header {
        padding: 1.5rem 3rem;
    }
}

/* ============================================
   HERO SECTION - Responsive Styles
   ============================================ */

/* Mobile First */

.hero-section .row {
    margin: 0;
}

.hero-section video {
    width: 100%;
    height: auto;
    max-width: 100%;
}

.fuel-sensor {
    font-size: 22px;
    margin-top: 0;
    margin-bottom: 0.5rem;
    text-align: center;
    line-height: 1.3;
}

.merecetech-fuel {
    font-size: 13px;
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.hero-section img {
    width: 100%;
    height: auto;
    padding: 0 0.5rem;
}

.hero-content {
    padding: 1rem 0.5rem;
}

/* Extra Small Devices */
@media (min-width: 320px) {
    .fuel-sensor {
        font-size: 24px;
    }

    .merecetech-fuel {
        font-size: 14px;
    }
}

/* Small Devices */
@media (min-width: 576px) {
    .fuel-sensor {
        font-size: 28px;
    }

    .merecetech-fuel {
        font-size: 16px;
    }

    .hero-section video {
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-section img {
        padding: 0 1rem;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
   

    .fuel-sensor {
        font-size: 32px;
        text-align: left;
    }

    .merecetech-fuel {
        font-size: 18px;
        text-align: left;
    }

    .hero-section video {
        max-width: 600px;
    }

    .hero-content {
        padding: 1rem;
    }
}

/* Large Devices */
@media (min-width: 992px) {
  

    .fuel-sensor {
        font-size: 40px;
    }

    .hero-section video {
        max-width: 700px;
        height: auto;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .fuel-sensor {
        font-size: 44px;
    }

    .hero-section video {
        max-width: 750px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .fuel-sensor {
        font-size: 48px;
    }

    .hero-section video {
        max-width: 800px;
    }
}

/* ============================================
   FUEL BANNER SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.fuel-banner {
    padding: 2rem 0;
}

.banner-container {
    padding: 0 1rem;
}

.banner-text {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1rem 0;
}

.banner-text h2 {
    font-size: 18px;
    line-height: 1.4;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.banner-text .btn-primary {
    font-size: 13px;
    padding: 10px 24px;
    width: 100%;
    max-width: 250px;
}

.fuel-banner video {
    width: 100%;
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

/* Small Devices */
@media (min-width: 576px) {
    .banner-text h2 {
        font-size: 20px;
    }

    .banner-text .btn-primary {
        font-size: 14px;
        padding: 12px 28px;
        width: auto;
    }

    .fuel-banner video {
        max-width: 500px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .banner-text {
        text-align: left;
        margin-bottom: 0;
        padding: 0;
    }

    .banner-text h2 {
        font-size: 22px;
        margin-top: 1rem;
    }

    .fuel-banner video {
        max-width: 600px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .banner-text h2 {
        font-size: 24px;
        margin-top: 70px;
    }

    .fuel-banner video {
        max-width: 850px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .banner-text h2 {
        font-size: 26px;
    }

    .fuel-banner video {
        max-width: 900px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .banner-text h2 {
        font-size: 28px;
    }

    .fuel-banner video {
        max-width: 950px;
    }
}

/* ============================================
   TABS SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
#tabs {
    padding: 1rem 0;
}

#tabs ul {
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0;
    list-style: none;
    display: flex;
}

#tabs ul li {
    flex: 1 1 100%;
    min-width: 100%;
}

#tabs ul li a {
    font-size: 11px;
    /* padding: 0.75rem 0.5rem; */
    white-space: normal;
    text-align: center;
    display: block;
    word-break: break-word;
}

#tabs video {
    width: 100%;
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
}

.esc-slider-image {
    text-align: center;
    padding: 1rem 0;
}

/* Small Devices */
@media (min-width: 576px) {
    #tabs ul li {
        flex: 1 1 calc(50% - 0.25rem);
        min-width: calc(50% - 0.25rem);
    }

    #tabs ul li a {
        font-size: 12px;
        /* padding: 0.75rem 1rem; */
    }

    #tabs video {
        max-width: 500px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    #tabs ul li {
        min-width: auto;
        flex: 0 1 auto;
    }

    #tabs ul li a {
        font-size: 13px;
        /* padding: 0.875rem 1.25rem; */
    }

    #tabs video {
        max-width: 600px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    #tabs ul {
        flex-wrap: nowrap;
        gap: 0.5rem;
        padding-left: 1rem;
        padding-right: 1rem;
        justify-content: center;
        display: flex;
    }

    #tabs ul li {
        flex: 0 1 auto;
        min-width: auto;
        white-space: nowrap;
    }

    #tabs ul li a {
        font-size: 14px;
        white-space: nowrap;
        /* padding: 1rem 1.5rem; */
    }

    #tabs video {
        max-width: 850px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    #tabs ul li a {
        font-size: 15px;
        /* padding: 1rem 1.75rem; */
    }

    #tabs video {
        max-width: 900px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    #tabs ul li a {
        font-size: 16px;
        /* padding: 1.125rem 2rem; */
    }

    #tabs video {
        max-width: 950px;
    }
}

/* ============================================
   SECTION 2 CONTENT - Responsive Styles
   ============================================ */

/* Mobile First */
.esc-section2-content {
    padding: 2rem 1rem;
    text-align: center;
}

.esc-section2-content h2 {
    font-size: 20px;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.esc-section2-content p {
    font-size: 14px;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.esc-section2-content .btn {
    font-size: 14px;
    padding: 10px 24px;
    width: 100%;
    max-width: 250px;
}

/* Small Devices */
@media (min-width: 576px) {
    .esc-section2-content h2 {
        font-size: 24px;
    }

    .esc-section2-content p {
        font-size: 15px;
    }

    .esc-section2-content .btn {
        width: auto;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .esc-section2-content {
        padding: 3rem 2rem;
    }

    .esc-section2-content h2 {
        font-size: 28px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .esc-section2-content h2 {
        font-size: 32px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .esc-section2-content h2 {
        font-size: 36px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .esc-section2-content h2 {
        font-size: 40px;
    }
}

/* ============================================
   REPORT SECTIONS - Responsive Styles
   ============================================ */

/* Mobile First */
.report-content1,
.report-content {
    margin-top: 2rem;
    padding: 20px 15px;
    border-radius: 4px;
}

.report-content1 h3,
.report-content h3 {
    font-size: 18px;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.report-content1 p,
.report-content p {
    font-size: 14px;
    line-height: 1.6;
}

.custome-row {
    margin-top: 2rem !important;
}

.report-section img,
.report-section .col-lg-4 img {
    width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
}

.fs-40 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 2rem;
    line-height: 1.3;
}

/* Small Devices */
@media (min-width: 576px) {
    .report-content1,
    .report-content {
        padding: 22px 20px;
    }

    .report-content1 h3,
    .report-content h3 {
        font-size: 20px;
    }

    .fs-40 {
        font-size: 28px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .report-content1 {
        margin-top: 80px;
    }

    .report-content {
        margin-top: 100px;
    }

    .report-content1,
    .report-content {
        padding: 25px 25px;
    }

    .report-content1 h3,
    .report-content h3 {
        font-size: 22px;
    }

    .report-content1 p,
    .report-content p {
        font-size: 15px;
    }

    .custome-row {
        margin-top: -80px !important;
    }

    .fs-40 {
        font-size: 32px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .report-content1 {
        margin-top: 150px;
    }

    .report-content {
        margin-top: 180px;
    }

    .report-content1,
    .report-content {
        padding: 25px 30px;
    }

    .custome-row {
        margin-top: -150px !important;
    }

    .fs-40 {
        font-size: 40px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .report-content1 {
        margin-top: 180px;
    }

    .report-content {
        margin-top: 200px;
    }

    .fs-40 {
        font-size: 44px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .report-content1 {
        margin-top: 200px;
    }

    .report-content {
        margin-top: 220px;
    }

    .fs-40 {
        font-size: 48px;
    }
}

/* ============================================
   FORM SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.black form {
    padding: 0;
}

.black form span {
    display: block;
    width: 100%;
    margin-bottom: 1rem;
}

.black form input[type="tel"],
.black form input[type="text"],
.black form input[type="email"],
.black form textarea {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.black form textarea {
    min-height: 120px;
    resize: vertical;
}

.black form .btn {
    width: 100%;
    padding: 12px;
    font-size: 14px;
}

.black h2 {
    font-size: 20px;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.black p {
    font-size: 14px;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Small Devices */
@media (min-width: 576px) {
    .black form input[type="tel"],
    .black form input[type="text"],
    .black form input[type="email"],
    .black form textarea {
        padding: 14px;
        font-size: 15px;
    }

    .black form .btn {
        width: auto;
        min-width: 200px;
        padding: 12px 24px;
    }

    .black h2 {
        font-size: 24px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .black h2 {
        font-size: 28px;
    }

    .black p {
        font-size: 16px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .black h2 {
        font-size: 32px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .black h2 {
        font-size: 36px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .black h2 {
        font-size: 40px;
    }
}

/* ============================================
   FOOTER SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.footer {
    padding: 2rem 1rem 1rem;
}

.footer .row > div {
    margin-bottom: 2rem;
}

.footer img {
    max-width: 140px;
    margin-bottom: 1rem;
}

.footer h6 {
    font-size: 16px;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.footer p,
.footer .small {
    font-size: 13px;
    line-height: 1.6;
}

.footer .list-unstyled {
    font-size: 13px;
}

.footer .list-unstyled li {
    margin-bottom: 0.5rem;
}

.footer .list-unstyled a {
    font-size: 13px;
}

.footer .d-flex {
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.footer .d-flex a {
    font-size: 18px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer .border-top {
    margin-top: 2rem;
    padding-top: 1rem;
    font-size: 12px;
}

/* Small Devices */
@media (min-width: 576px) {
    .footer {
        padding: 2.5rem 1.5rem 1rem;
    }

    .footer img {
        max-width: 160px;
    }

    .footer h6 {
        font-size: 17px;
    }

    .footer p,
    .footer .small {
        font-size: 14px;
    }

    .footer .list-unstyled {
        font-size: 14px;
    }

    .footer .list-unstyled a {
        font-size: 14px;
    }

    .footer .d-flex a {
        font-size: 20px;
        width: 40px;
        height: 40px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .footer {
        padding: 3rem 2rem 1rem;
    }

    .footer .row > div {
        margin-bottom: 1.5rem;
    }

    .footer h6 {
        font-size: 18px;
    }

    .footer .d-flex a {
        font-size: 22px;
        width: 44px;
        height: 44px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .footer {
        padding: 3rem 3rem 1rem;
    }

    .footer .row > div {
        margin-bottom: 0;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .footer {
        padding: 3.5rem 3.5rem 1rem;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .footer {
        padding: 4rem 4rem 1rem;
    }
}

/* ============================================
   CARD SECTIONS - Responsive Styles
   ============================================ */

/* Mobile First */
.card {
    margin-bottom: 1.5rem;
}

.card-body {
    padding: 1rem;
}

.card img {
    width: 100%;
    height: auto;
}

.card h6 {
    font-size: 16px;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.card p {
    font-size: 14px;
    line-height: 1.6;
}

.card .btn {
    font-size: 14px;
    padding: 8px 20px;
}

.product-section .card,
.solution-card {
    margin-bottom: 2rem;
}

.solution-card {
    padding: 1.5rem;
}

.solution-card .solu-img {
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.solution-card .solution-title {
    font-size: 16px;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.solution-card p {
    font-size: 14px;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.solution-card .btn {
    font-size: 13px;
    padding: 8px 16px;
}

.icon-box {
    margin-bottom: 1rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
}

/* Small Devices */
@media (min-width: 576px) {
    .card-body {
        padding: 1.25rem;
    }

    .card h6 {
        font-size: 17px;
    }

    .card p {
        font-size: 15px;
    }

    .solution-card {
        padding: 1.75rem;
    }

    .solution-card .solution-title {
        font-size: 17px;
    }

    .solution-card p {
        font-size: 15px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .card-body {
        padding: 1.5rem;
    }

    .card h6 {
        font-size: 18px;
    }

    .solution-card {
        padding: 2rem;
    }

    .solution-card .solution-title {
        font-size: 18px;
    }

   
}

/* Large Devices */
@media (min-width: 992px) {
    .card h6 {
        font-size: 19px;
    }

    .solution-card .solution-title {
        font-size: 19px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .card h6 {
        font-size: 20px;
    }

    .solution-card .solution-title {
        font-size: 20px;
    }
}

/* ============================================
   ABOUT SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.hero-section.bg-light .card {
    margin-bottom: 1.5rem;
}

.hero-section.bg-light .card-body {
    padding: 1.25rem;
}

.hero-section.bg-light .card h1 {
    font-size: 20px;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.hero-section.bg-light .card p {
    font-size: 14px;
    line-height: 1.6;
}

.hero-section.bg-light img {
    width: 100%;
    height: auto;
    margin-bottom: 1.5rem;
}

.cta-box {
    padding: 1.5rem 1rem;
}

.cta-box h4 {
    font-size: 18px;
    line-height: 1.3;
}

/* Small Devices */
@media (min-width: 576px) {
    .hero-section.bg-light .card h1 {
        font-size: 24px;
    }

    .hero-section.bg-light .card p {
        font-size: 15px;
    }

    .cta-box {
        padding: 2rem 1.5rem;
    }

    .cta-box h4 {
        font-size: 20px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .hero-section.bg-light .card h1 {
        font-size: 28px;
    }

    .hero-section.bg-light .card p {
        font-size: 16px;
    }

    .cta-box {
        padding: 2.5rem 2rem;
    }

    .cta-box h4 {
        font-size: 22px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .hero-section.bg-light .card h1 {
        font-size: 32px;
    }

    .cta-box h4 {
        font-size: 24px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .hero-section.bg-light .card h1 {
        font-size: 36px;
    }
}

/* ============================================
   CAREER SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.career-section form .row {
    margin-bottom: 1rem;
}

.career-section form input[type="text"],
.career-section form input[type="email"],
.career-section form input[type="tel"],
.career-section form textarea,
.career-section form select {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.career-section form textarea {
    min-height: 120px;
    resize: vertical;
}

.career-section form .btn {
    width: 100%;
    padding: 12px;
    font-size: 14px;
}

/* Small Devices */
@media (min-width: 576px) {
    .career-section form input[type="text"],
    .career-section form input[type="email"],
    .career-section form input[type="tel"],
    .career-section form textarea,
    .career-section form select {
        padding: 14px;
        font-size: 15px;
    }

    .career-section form .btn {
        width: auto;
        min-width: 200px;
        padding: 12px 24px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .career-section form .btn {
        padding: 14px 28px;
        font-size: 16px;
    }
}

/* ============================================
   ACCORDION SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.accordion {
    margin-bottom: 2rem;
}

.accordion-item {
    margin-bottom: 0.5rem;
}

.accordion-button {
    font-size: 14px;
    padding: 1rem;
    line-height: 1.4;
}

.accordion-body {
    font-size: 14px;
    padding: 1rem;
    line-height: 1.6;
}

/* Small Devices */
@media (min-width: 576px) {
    .accordion-button {
        font-size: 15px;
        padding: 1.125rem;
    }

    .accordion-body {
        font-size: 15px;
        padding: 1.125rem;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .accordion-button {
        font-size: 16px;
        padding: 1.25rem;
    }

    .accordion-body {
        font-size: 16px;
        padding: 1.25rem;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .accordion-button {
        font-size: 17px;
    }

    .accordion-body {
        font-size: 17px;
    }
}

/* ============================================
   BUTTONS - Responsive Styles
   ============================================ */

/* Mobile First */
.btn {
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 4px;
    white-space: normal;
    word-wrap: break-word;
}

.btn-primary,
.btn-naviblue,
.btn-white {
    font-size: 14px;
    padding: 10px 20px;
}

.btn-sm {
    font-size: 13px;
    padding: 8px 16px;
}

/* Small Devices */
@media (min-width: 576px) {
    .btn {
        font-size: 15px;
        padding: 12px 24px;
    }

    .btn-primary,
    .btn-naviblue,
    .btn-white {
        font-size: 15px;
        padding: 12px 24px;
    }

    .btn-sm {
        font-size: 14px;
        padding: 10px 18px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .btn {
        font-size: 16px;
        padding: 12px 28px;
    }

    .btn-primary,
    .btn-naviblue,
    .btn-white {
        font-size: 16px;
        padding: 12px 28px;
    }

    .btn-sm {
        font-size: 15px;
        padding: 10px 20px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .btn {
        white-space: nowrap;
    }
}

/* ============================================
   TYPOGRAPHY - Responsive Styles
   ============================================ */

/* Mobile First */
h1 {
    font-size: 24px;
    line-height: 1.3;
}

h2 {
    font-size: 22px;
    line-height: 1.3;
}

h3 {
    font-size: 20px;
    line-height: 1.3;
}

h4 {
    font-size: 18px;
    line-height: 1.3;
}

h5 {
    font-size: 16px;
    line-height: 1.3;
}

h6 {
    font-size: 14px;
    line-height: 1.3;
}

p {
    font-size: 14px;
    line-height: 1.6;
}

.fs-16 {
    font-size: 14px !important;
}

.fs-18 {
    font-size: 1.25rem !important;
}

/* Small Devices */
@media (min-width: 576px) {
    h1 {
        font-size: 28px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 22px;
    }

    h4 {
        font-size: 20px;
    }

    h5 {
        font-size: 18px;
    }

    h6 {
        font-size: 16px;
    }

    p {
        font-size: 15px;
    }

    .fs-16 {
        font-size: 15px !important;
    }

    .fs-18 {
        font-size: 1.5rem !important;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 28px;
    }

    h3 {
        font-size: 24px;
    }

    h4 {
        font-size: 22px;
    }

    h5 {
        font-size: 20px;
    }

    h6 {
        font-size: 18px;
    }

    p {
        font-size: 16px;
    }

    .fs-16 {
        font-size: 16px !important;
    }

    .fs-18 {
        font-size: 1.75rem !important;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 32px;
    }

    h3 {
        font-size: 28px;
    }

    h4 {
        font-size: 24px;
    }

    h5 {
        font-size: 22px;
    }

    h6 {
        font-size: 20px;
    }

    .fs-18 {
        font-size: 2.125rem !important;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    h1 {
        font-size: 40px;
    }

    h2 {
        font-size: 36px;
    }

    h3 {
        font-size: 32px;
    }

    h4 {
        font-size: 26px;
    }

    h5 {
        font-size: 24px;
    }

    h6 {
        font-size: 22px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    h1 {
        font-size: 44px;
    }

    h2 {
        font-size: 40px;
    }

    h3 {
        font-size: 36px;
    }

    h4 {
        font-size: 28px;
    }

    h5 {
        font-size: 26px;
    }

    h6 {
        font-size: 24px;
    }
}

/* ============================================
   SPACING & UTILITIES - Responsive Styles
   ============================================ */

/* Mobile First */
.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.25rem;
}

.mt-5 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.25rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 2rem;
}

.py-2 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.py-3 {
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

.py-4 {
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.py-5 {
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-5 {
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Small Devices */
@media (min-width: 576px) {
    .mt-2 {
        margin-top: 1.5rem;
    }

    .mt-5 {
        margin-top: 2.5rem;
    }

    .px-5 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .mt-2 {
        margin-top: 2rem;
    }

    .mt-5 {
        margin-top: 3rem;
    }

    .px-5 {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .mt-5 {
        margin-top: 3rem;
    }

    .px-5 {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .px-5 {
        padding-left: 3.5rem;
        padding-right: 3.5rem;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .px-5 {
        padding-left: 4rem;
        padding-right: 4rem;
    }
}

/* ============================================
   CONTAINER - Responsive Styles
   ============================================ */

/* Mobile First */
.container {
    padding-left: 1rem;
    padding-right: 1rem;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* Small Devices */
@media (min-width: 576px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        max-width: 540px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
        max-width: 720px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 960px;
    }
}

/* Extra Large Devices */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* XXL Devices */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* ============================================
   GRID SYSTEM - Responsive Overrides
   ============================================ */

/* Mobile First - Stack columns */
@media (max-width: 575px) {
    .col-md-5,
    .col-md-7,
    .col-md-6,
    .col-md-4,
    .col-md-3,
    .col-md-2,
    .col-lg-4,
    .col-lg-6,
    .col-lg-8,
    .col-lg-12,
    .col-xl-2,
    .col-xl-3,
    .col-xl-4,
    .col-xl-6,
    .col-xl-12 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* ============================================
   IMAGES - Responsive Styles
   ============================================ */

/* Mobile First */
section img[src*="website_banners"],
section img[src*="banner"],
section img[src*="product"],
section img[src*="solution"],
section img[src*="report"],
section img[src*="truck"],
section img[src*="logo"],
section img[src*="footer"] {
    width: 100%;
    height: auto;
    display: block;
}

.banner-img {
    width: 100%;
    height: auto;
    padding: 0 0.5rem;
}

/* Small Devices */
@media (min-width: 576px) {
    .banner-img {
        padding: 0 1rem;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .banner-img {
        padding: 0 1.5rem;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .banner-img {
        padding: 0 2rem;
    }
}

/* ============================================
   TEXT ALIGNMENT - Responsive Styles
   ============================================ */

/* Mobile First */
.text-center {
    text-align: center !important;
}

.text-left {
    text-align: left !important;
}

.text-right {
    text-align: right !important;
}

/* Medium Devices and up */
@media (min-width: 768px) {
    .text-md-left {
        text-align: left !important;
    }

    .text-md-center {
        text-align: center !important;
    }

    .text-md-right {
        text-align: right !important;
    }
}

/* ============================================
   MODAL - Responsive Styles
   ============================================ */

/* Mobile First */
.modal-dialog {
    margin: 1rem;
    max-width: calc(100% - 2rem);
}

.modal-content {
    border-radius: 8px;
}

.modal-header {
    padding: 1rem;
}

.modal-title {
    font-size: 18px;
}

.modal-body {
    padding: 1rem;
    font-size: 14px;
}

.modal-footer {
    padding: 1rem;
}

/* Small Devices */
@media (min-width: 576px) {
    .modal-dialog {
        margin: 1.75rem auto;
        max-width: 500px;
    }

    .modal-header {
        padding: 1.25rem;
    }

    .modal-title {
        font-size: 20px;
    }

    .modal-body {
        padding: 1.25rem;
        font-size: 15px;
    }

    .modal-footer {
        padding: 1.25rem;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .modal-dialog {
        max-width: 600px;
    }

    .modal-title {
        font-size: 22px;
    }

    .modal-body {
        font-size: 16px;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .modal-dialog {
        max-width: 700px;
    }
}

/* ============================================
   TABLE - Responsive Styles
   ============================================ */

/* Mobile First */
.table {
    font-size: 14px;
    width: 100%;
    overflow-x: auto;
    display: block;
}

.table thead {
    display: none;
}

.table tbody,
.table tr,
.table td {
    display: block;
    width: 100%;
}

.table tr {
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 0.75rem;
}

.table td {
    text-align: left;
    padding: 0.5rem;
    border: none;
    border-bottom: 1px solid #eee;
}

.table td:before {
    content: attr(data-label);
    font-weight: bold;
    display: inline-block;
    width: 40%;
    margin-right: 10px;
}

/* Small Devices */
@media (min-width: 576px) {
    .table {
        font-size: 15px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .table {
        font-size: 16px;
        display: table;
    }

    .table thead {
        display: table-header-group;
    }

    .table tbody,
    .table tr,
    .table td {
        display: table-cell;
    }

    .table tr {
        margin-bottom: 0;
        border: none;
        border-radius: 0;
        padding: 0;
    }

    .table td {
        text-align: center;
        padding: 0.75rem;
        border: 1px solid #ddd;
    }

    .table td:before {
        display: none;
    }
}

/* ============================================
   PAGE LOADER - Responsive Styles
   ============================================ */

/* Mobile First */
#page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

#page-loader.hide {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Small Devices */
@media (min-width: 576px) {
    .spinner {
        width: 50px;
        height: 50px;
        border-width: 5px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .spinner {
        width: 60px;
        height: 60px;
        border-width: 6px;
    }
}




/* ============================================
   BLOG SECTION - Responsive Styles
   ============================================ */

/* Mobile First */
.blog-content h6 {
    font-size: 16px;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-content p {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Small Devices */
@media (min-width: 576px) {
    .blog-content h6 {
        font-size: 17px;
    }

    .blog-content p {
        font-size: 15px;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .blog-content h6 {
        font-size: 18px;
    }

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

/* ============================================
   UTILITY CLASSES - Additional Responsive
   ============================================ */

/* Mobile First */
.w-100 {
    width: 100% !important;
}

.h-100 {
    height: 100% !important;
}

.d-block {
    display: block !important;
}

.d-flex {
    display: flex !important;
}

.d-none {
    display: none !important;
}

.fw-bold {
    font-weight: bold !important;
}

.text-uppercase {
    text-transform: uppercase !important;
}

.text-muted {
    color: #6c757d !important;
}

.text-light {
    color: #f8f9fa !important;
}

.text-decoration-none {
    text-decoration: none !important;
}

.gap-3 {
    gap: 1rem !important;
}

.gap-4 {
    gap: 1.5rem !important;
}

.g-4 {
    gap: 1.5rem !important;
}

/* Small Devices */
@media (min-width: 576px) {
    .d-sm-block {
        display: block !important;
    }

    .d-sm-flex {
        display: flex !important;
    }

    .d-sm-none {
        display: none !important;
    }
}

/* Medium Devices */
@media (min-width: 768px) {
    .d-md-block {
        display: block !important;
    }

    .d-md-flex {
        display: flex !important;
    }

    .d-md-none {
        display: none !important;
    }
}

/* Large Devices */
@media (min-width: 992px) {
    .d-lg-block {
        display: block !important;
    }

    .d-lg-flex {
        display: flex !important;
    }

    .d-lg-none {
        display: none !important;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .site-header,
    .footer,
    .btn,
    .btn-primary,
    .btn-naviblue,
    .btn-white,
    .social-icons,
    .contact-inline,
    #page-loader {
        display: none !important;
    }

    video {
        display: none !important;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    h1, h2, h3, h4, h5, h6 {
        page-break-after: avoid;
    }

    img {
        max-width: 100% !important;
        page-break-inside: avoid;
    }
}

/* ============================================
   LANDSCAPE ORIENTATION - Mobile
   ============================================ */

@media screen and (orientation: landscape) and (max-height: 500px) {
    .site-header {
        padding: 0.5rem 1rem;
    }


    .fuel-banner {
        padding: 1.5rem 0;
    }
}

/* ============================================
   HIGH DPI DISPLAYS
   ============================================ */

@media (-webkit-min-device-pixel-ratio: 2),
       (min-resolution: 192dpi) {
    img,
    video {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* ============================================
   ACCESSIBILITY - Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .spinner {
        animation: none !important;
    }
}

/* ============================================
   DARK MODE SUPPORT (if needed)
   ============================================ */

@media (prefers-color-scheme: dark) {
    /* Add dark mode styles if needed */
    /* This is a placeholder for future dark mode implementation */
}