/* =====================================================
   ARM Website - Main Stylesheet
   Pixel-Perfect Recreation
   ===================================================== */

/* CSS Custom Properties / Variables */
:root {
    /* Colors - Exact matches */
    --color-primary: #245EED;
    --color-text-dark: #252525;
    --color-text-light: #666666;
    --color-text-gray: #999999;
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-bg-light: #FBFBFB;
    --color-bg-gray: #F5F5F5;
    --color-green: #4CAF50;
    --color-lime: #85E8AD;
    --color-orange: #F4A460;
    --color-border: #EEEEEE;
    
    /* Typography */
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Spacing */
    --container-max-width: 1140px;
    --section-padding: 80px;
    --header-height: 100px;
}

/* =====================================================
   DEBUG: Section Labels (Toggle by commenting/uncommenting)
   ===================================================== */

/* DEVELOPMENT MODE: Uncomment the block below to show section labels */
/*
[data-section-name] {
    position: relative;
}

[data-section-name]::after {
    content: attr(data-section-name);
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.7);
    color: #FFFF00;
    font-size: 12px;
    font-weight: bold;
    font-family: monospace;
    padding: 8px 14px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 
        0 0 10px #FFFF00,
        0 0 20px #FFFF00,
        0 0 30px #FFFF00;
    text-shadow: 
        0 0 5px #FFFF00,
        0 0 10px #FFFF00;
    pointer-events: none;
}

.hero[data-section-name]::after {
    top: 110px;
}

.intro-header[data-section-name]::after {
    top: 10px;
    right: 120px;
}

.clients-content[data-section-name]::after {
    top: 10px;
    right: 10px;
}

.coverage-content[data-section-name]::after {
    top: 10px;
    right: 10px;
}
*/

/* PRODUCTION MODE: Section labels are hidden (default) */

/* Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-weight: var(--font-weight-regular);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease, opacity 0.3s ease;
}

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 8px 16px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 0;
}

/* =====================================================
   Header - Fine-tuned
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    height: var(--header-height);
    max-width: 100vw;
    background-color: var(--color-black);
    transition: transform 0.3s ease;
}

.header.header-hidden {
    transform: translateY(-100%);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    padding-left: 30px;
    padding-right: 30px;
    flex: 1;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    width: 105px;
    height: 37px;
    color: var(--color-white);
}

.nav-main {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: 35px;
}

.nav-list a {
    color: var(--color-white);
    font-size: 15px;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.9px;
    padding: 10px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: var(--color-lime);
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-lime);
    transition: width 0.3s ease;
}

.nav-list a:hover::after,
.nav-list a.active::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: stretch;
    background-color: var(--color-black);
}

.phone-link {
    display: flex;
    align-items: center;
    padding: 0 35px;
    color: var(--color-white);
    font-size: 16px;
    font-weight: var(--font-weight-regular);
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.phone-link:hover {
    color: var(--color-lime);
}

.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 50px;
    background-color: var(--color-white);
    color: var(--color-black);
    font-size: 13px;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.btn-login:hover {
    color: var(--color-lime);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--color-white);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-black);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 48px;
    line-height: 1;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    transition: opacity 0.3s ease;
}

.mobile-menu-close:hover {
    opacity: 0.7;
}

.mobile-menu-close span {
    display: block;
    font-weight: 300;
}

.mobile-menu-overlay .nav-main {
    display: block !important;
}

.mobile-menu-overlay .nav-list {
    display: flex !important;
    flex-direction: column;
    gap: 20px;
    text-align: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu-overlay .nav-list li {
    text-align: center;
}

.mobile-menu-overlay .nav-list a {
    font-size: 24px;
    padding: 15px 0;
    display: inline-block;
}

.mobile-menu-overlay .header-cta {
    display: flex !important;
    flex-direction: column;
    gap: 20px;
    margin-top: 40px;
}

.mobile-menu-overlay .phone-link,
.mobile-menu-overlay .btn-login {
    padding: 15px 40px;
}

/* =====================================================
   Hero Section - Fine-tuned
   ===================================================== */
.hero {
    position: relative;
    height: 950px;
    max-height: 950px;
    display: flex;
    align-items: center;
    background-image: url('../images/home-hero.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding-bottom: 120px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0) 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    margin-left: 10%;
    margin-top: 40px;
}

.hero h1 {
    font-size: 64px;
    font-weight: 500;
    color: var(--color-white);
    line-height: 1.06;
    max-width: 700px;
    margin-bottom: 45px;
}

.hero-widget {
    position: absolute;
    top: 42%;
    right: 12%;
    background: rgba(255,255,255,0.97);
    padding: 12px 20px;
    border-radius: 3px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    display: flex;
    gap: 15px;
    z-index: 1;
}

.widget-label,
.widget-value {
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 14px;
    border: 1px solid #ddd;
    border-radius: 2px;
}

.widget-value {
    color: var(--color-green);
    border-color: var(--color-green);
}

/* =====================================================
   Section Headings - Fine-tuned
   ===================================================== */
.section-heading {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: 20px;
}

/* =====================================================
   Introduction Section - Container for Header + Clients
   ===================================================== */
.intro-section {
    position: relative;
    background-color: var(--color-white);
    margin-top: -120px;
    z-index: 10;
    margin-left: 10%;
    margin-right: 10%;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.08);
}

/* Intro Header Sub-section */
.intro-header {
    position: relative;
    padding: 100px 0 60px;
    text-align: center;
}

.intro-header .container {
    position: relative;
    z-index: 1;
}

.intro-header .section-heading {
    font-size: 24px;
    margin-bottom: 30px;
    line-height: 1.4;
}

.intro-text {
    max-width: 820px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.85;
    color: var(--color-text-dark);
    font-weight: var(--font-weight-regular);
}

/* =====================================================
   Clients Styles - Used inside intro section
   ===================================================== */
.clients-content {
    position: relative;
    padding: 50px 0 70px;
    border-top: 1px solid var(--color-border);
    width: 100%;
}

.clients-heading {
    text-align: center;
    font-size: 18px;
    font-weight: var(--font-weight-medium);
    color: var(--color-text-gray);
    margin-bottom: 35px;
}

.clients-carousel {
    overflow: hidden;
    position: relative;
}

.clients-track {
    display: flex;
    gap: 50px;
    animation: scroll 35s linear infinite;
}

.client-logo {
    flex-shrink: 0;
    width: 120px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

.client-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-170px * 10));
    }
}

/* Coverage Sub-section (inside intro) */
.coverage-content {
    position: relative;
    width: 100%;
    margin: 0;
    padding: 0;
}

.coverage-content .coverage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 0;
    padding: 0;
}

.coverage-content .coverage-image {
    position: relative;
    overflow: hidden;
    min-height: 500px;
    margin: 0;
    padding: 0;
}

.coverage-content .coverage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.coverage-content .coverage-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 80px 80px 60px;
    background-color: var(--color-bg-light);
}

.coverage-content .coverage-text .section-heading {
    font-size: 28px;
    line-height: 1.45;
    margin-bottom: 50px;
    max-width: 450px;
}

/* Primary Button - Fine-tuned */
.btn-primary {
    display: inline-block;
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 22px 45px;
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1.92px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    align-self: flex-start;
}

.btn-primary:hover {
    background-color: #222;
    transform: translateY(-2px);
}

.btn-white {
    background-color: var(--color-white);
    color: var(--color-black);
}

.btn-white:hover {
    background-color: #f5f5f5;
    color: var(--color-black);
    transform: translateY(-2px);
}

/* =====================================================
   City Section
   ===================================================== */
.city-section {
    width: 100%;
    max-width: 100%;
    max-height: 550px;
    overflow: hidden;
}

.city-section img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* =====================================================
   Data Driven Section - Fine-tuned
   ===================================================== */
.data-section {
    background-color: var(--color-white);
    margin-left: 10%;
    margin-right: 10%;
}

.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.data-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.data-content p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-text-dark);
}

.data-chart {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    background-color: var(--color-white);
    background-image: 
        linear-gradient(to right, #F4F4F4 1px, transparent 1px),
        linear-gradient(to bottom, #F4F4F4 1px, transparent 1px);
    background-size: 17px 17px;
}

.chart-svg {
    width: 100%;
    max-width: 420px;
    height: auto;
}

/* =====================================================
   Service Section - Fine-tuned
   ===================================================== */
.service-section {
    background-color: var(--color-bg-light);
    margin-left: 10%;
    margin-right: 10%;
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.service-icons {
    background-color: #f5f5f5;
    background-image: 
        linear-gradient(to right, #F4F4F4 1px, transparent 1px),
        linear-gradient(to bottom, #F4F4F4 1px, transparent 1px);
    background-size: 17px 17px;
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    max-width: 350px;
}

.icon-card {
    background-color: var(--color-white);
    padding: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.icon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.icon-svg {
    width: 70px;
    height: 70px;
}

.service-content {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
}

.service-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px;
}

.service-content .section-heading {
    font-size: 28px;
}

.service-content p {
    font-size: 16px;
    line-height: 1.85;
    color: var(--color-text-dark);
    margin-bottom: 0;
    max-width: 450px;
}

.service-content .btn-primary {
    display: block;
    text-align: center;
    padding: 28px 45px;
    align-self: stretch;
    width: 100%;
}

/* =====================================================
   Footer - Fine-tuned
   ===================================================== */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 80px 0 50px;
    width: 100%;
    max-width: 100%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo .logo-svg {
    width: 75px;
    height: auto;
}

.footer-contact h3 {
    font-size: 22px;
    font-weight: var(--font-weight-bold);
    margin-bottom: 18px;
}

.footer-contact > p {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255,255,255,0.75);
    margin-bottom: 12px;
    max-width: 580px;
}

.footer-phone {
    font-size: 15px;
    color: var(--color-white);
    text-decoration: underline;
    display: inline-block;
    margin-bottom: 45px;
}

.footer-phone:hover {
    opacity: 0.8;
}

.footer-contact-btn {
    display: none;
}

.contact-details {
    display: flex;
    gap: 100px;
}

.contact-col h4 {
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 1.2px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 8px;
    margin-top: 18px;
}

.contact-col h4:first-child {
    margin-top: 0;
}

.contact-col a,
.contact-col span,
.contact-col p {
    font-size: 14px;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
}

.contact-col a:hover {
    color: var(--color-white);
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 35px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.copyright {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    letter-spacing: 0.5px;
}

.footer-members {
    display: flex;
    align-items: center;
    gap: 25px;
}

.footer-members h4 {
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 1px;
    color: rgba(255,255,255,0.5);
}

.member-logos {
    display: flex;
    gap: 25px;
    align-items: center;
}

.member-logos img {
    height: 35px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.65;
    transition: opacity 0.3s ease;
}

.member-logos img:hover {
    opacity: 1;
}

/* =====================================================
   Responsive Styles
   ===================================================== */

/* Extra Large Desktop - Full Width */
@media (min-width: 1600px) {
    .header {
        padding-left: 0;
        padding-right: 0;
    }
    
    .hero-content {
        margin-left: 15%;
    }
    
    .coverage-grid,
    .service-grid {
        max-width: 100%;
    }
    
    .intro-section,
    .data-section,
    .service-section {
        margin-left: 15%;
        margin-right: 15%;
    }
    
    .city-section {
        max-width: 100%;
    }
    
    .clients-section {
        max-width: 100%;
    }
}

/* Large Desktop */
@media (max-width: 1400px) {
    .hero-widget {
        right: 8%;
    }
    
    .hero-content {
        margin-left: 8%;
    }
    
    .intro-section,
    .data-section,
    .service-section {
        margin-left: 8%;
        margin-right: 8%;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    .hero h1 {
        font-size: 52px;
        line-height: 1.15;
    }
    
    .nav-list {
        gap: 25px;
    }
    
    .coverage-content,
    .service-content {
        padding: 0px 0px;
    }
    
    .footer-grid {
        gap: 50px;
    }
}

/* Tablet Landscape */
@media (max-width: 992px) {
    /* Mobile Menu Toggle - Show on tablet and mobile */
    .mobile-menu-toggle {
        display: flex;
    }

    .header-main .nav-main {
        display: none;
    }

    .header .header-cta {
        display: none;
    }

    :root {
        --header-height: 70px;
    }

    body {
        font-size: 15px;
    }

    /* Mobile Footer - Show Contact Us button, hide details */
    .footer-phone {
        display: none;
    }

    .footer-contact-btn {
        display: block;
        background-color: var(--color-primary);
        color: var(--color-white);
        padding: 18px 40px;
        font-size: 16px;
        font-weight: var(--font-weight-bold);
        text-transform: uppercase;
        letter-spacing: 1.5px;
        border-radius: 4px;
        margin: 30px auto 10px;
        text-align: center;
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .footer-contact-btn:hover {
        background-color: #1a4bc4;
        transform: translateY(-2px);
    }

    .contact-details {
        display: none;
    }
    
    .header-main {
        padding-left: 20px;
        padding-right: 20px;
        gap: 30px;
    }
    
    .logo-svg {
        width: 90px;
        height: 32px;
    }
    
    .hero {
        height: 650px;
        max-height: 650px;
        padding-bottom: 100px;
    }
    
    .hero h1 {
        font-size: 48px;
        line-height: 1.15;
        margin-bottom: 18px;
    }
    
    .hero-subtitle {
        font-size: 20px;
        line-height: 1.5;
    }
    
    .hero-content {
        margin-left: 8%;
        margin-right: 8%;
    }
    
    .hero-widget {
        display: none;
    }
    
    .intro-bg-left,
    .intro-bg-right {
        width: 150px;
        opacity: 0.3;
    }
    
    .clients-carousel {
        padding: 0 20px;
    }
    
    .clients-track {
        gap: 40px;
    }
    
    .client-logo {
        width: 120px;
        height: 50px;
    }
    
    .coverage-grid,
    .data-grid,
    .service-grid {
        grid-template-columns: 1fr !important;
    }
    
    .coverage-content .coverage-grid {
        grid-template-columns: 1fr !important;
    }
    
    .coverage-image {
        min-height: 350px;
    }
    
    .coverage-content .coverage-image {
        min-height: 300px;
    }
    
    .coverage-content {
        padding: 0;
    }
    
    .service-content {
        padding: 60px 30px;
    }
    
    .coverage-content .coverage-text {
        padding: 50px 40px;
    }
    
    .data-content,
    .service-text {
        padding: 50px 40px;
    }
    
    .data-chart {
        padding: 50px 30px;
    }
    
    .chart-svg {
        max-width: 100%;
    }
    
    .service-icons {
        padding: 60px 30px;
        order: 2;
    }
    
    .icon-grid {
        max-width: 100%;
        gap: 20px;
    }
    
    .service-content {
        order: 1;
    }
    
    .data-content {
        padding-right: 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-logo .logo-svg {
        width: 70px;
    }
    
    .footer-contact h3 {
        font-size: 20px;
        margin-bottom: 16px;
    }
    
    .footer-contact > p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .footer-phone {
        font-size: 14px;
        margin-bottom: 35px;
    }
    
    .contact-details {
        gap: 60px;
    }
    
    .footer-bottom {
        padding-top: 30px;
    }
    
    .footer-members {
        gap: 20px;
    }
    
    .member-logos {
        gap: 20px;
    }
    
    .member-logos img {
        height: 32px;
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --header-height: 65px;
    }

    body {
        font-size: 14px;
    }

    .header-main {
        padding-left: 15px;
        padding-right: 15px;
    }

    .logo-svg {
        width: 85px;
        height: 30px;
    }

    .mobile-menu-overlay .nav-list a {
        font-size: 22px;
    }

    .mobile-menu-overlay .phone-link,
    .mobile-menu-overlay .btn-login {
        font-size: 15px;
    }

    .mobile-menu-overlay .header-cta {
        margin-top: 35px;
    }

    .nav-main {
        display: none;
    }

    .header-cta .phone-link {
        display: none;
    }

    .btn-login {
        padding: 0 30px;
    }

    .hero {
        height: 550px;
        max-height: 550px;
        padding-bottom: 70px;
    }
    
    .hero h1 {
        font-size: 42px;
        line-height: 1.15;
        margin-bottom: 14px;
    }
    
    .hero-subtitle {
        font-size: 18px;
        line-height: 1.5;
    }
    
    .hero-content {
        margin-left: 6%;
        margin-right: 6%;
    }
    
    .section-heading {
        font-size: 24px;
        line-height: 1.3;
        margin-bottom: 16px;
    }
    }
    
    .intro-section,
    .data-section,
    .service-section {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-content {
        margin-left: 5%;
    }
    
    .intro-section {
        padding: 35px 0 30px;
        margin-top: 0;
        box-shadow: none;
    }
    
    .intro-header {
        padding: 0 20px 50px;
    }
    
    .intro-bg-left,
    .intro-bg-right {
        display: none;
    }
    
    .intro-text {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .intro-heading {
        font-size: 28px;
        line-height: 1.25;
    }
    
    .clients-heading {
        font-size: 20px;
        margin-bottom: 30px;
    }
    
    .clients-carousel {
        padding: 0 15px;
    }
    
    .clients-track {
        gap: 35px;
    }
    
    .client-logo {
        width: 100px;
        height: 45px;
    }
    
    .coverage-content .section-heading,
    .service-content .section-heading,
    .data-content .section-heading {
        font-size: 22px;
        line-height: 1.3;
    }
    
    .coverage-text,
    .data-content,
    .service-text {
        padding: 40px 25px;
    }
    
    .coverage-content .coverage-text {
        padding: 40px 25px;
    }
    
    .coverage-content p,
    .data-content p,
    .service-content p {
        font-size: 15px;
        line-height: 1.7;
    }
    
    .coverage-content {
        padding: 0;
    }
    
    .btn-primary {
        padding: 18px 35px;
        font-size: 14px;
    }
    
    .data-section {
        padding: 70px 0;
    }
    
    .icon-grid {
        gap: 15px;
        max-width: 280px;
    }
    
    .icon-card {
        padding: 25px;
    }
    
    .footer {
        padding: 70px 0 45px;
    }
    
    .footer-grid {
        margin-bottom: 50px;
        gap: 35px;
    }
    
    .footer-logo .logo-svg {
        width: 65px;
    }
    
    .footer-contact h3 {
        font-size: 18px;
        margin-bottom: 14px;
    }
    
    .footer-contact > p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .footer-phone {
        font-size: 14px;
        margin-bottom: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 25px;
        text-align: center;
        padding-top: 25px;
    }
    
    .copyright {
        font-size: 11px;
    }
    
    .footer-members {
        flex-direction: column;
        gap: 12px;
    }
    
    .footer-members h4 {
        font-size: 10px;
    }
    
    .member-logos {
        gap: 18px;
    }
    
    .member-logos img {
        height: 30px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --header-height: 60px;
    }
    
    body {
        font-size: 14px;
        line-height: 1.5;
    }
    
    .header-main {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    .logo-svg {
        width: 80px;
        height: 28px;
    }
    
    .mobile-menu-toggle {
        width: 26px;
        height: 22px;
    }
    
    .mobile-menu-toggle span {
        height: 2.5px;
    }
    
    .mobile-menu-overlay .nav-list {
        gap: 18px;
    }
    
    .mobile-menu-overlay .nav-list a {
        font-size: 20px;
        padding: 12px 0;
    }
    
    .mobile-menu-overlay .header-cta {
        margin-top: 30px;
        gap: 15px;
    }
    
    .mobile-menu-overlay .phone-link,
    .mobile-menu-overlay .btn-login {
        padding: 12px 30px;
        font-size: 14px;
    }
    
    .hero {
        height: 500px;
        max-height: 500px;
        padding-bottom: 50px;
    }
    
    .hero h1 {
        font-size: 38px;
        line-height: 1.2;
        margin-bottom: 12px;
    }
    
    .hero-subtitle {
        font-size: 16px;
        line-height: 1.5;
    }
    
    .hero-content {
        margin-left: 5%;
        margin-right: 5%;
    }
    
    .section-heading {
        font-size: 20px;
        line-height: 1.3;
        margin-bottom: 14px;
    }
    
    .intro-heading {
        font-size: 24px;
        line-height: 1.3;
    }
    
    .intro-text {
        font-size: 14px;
        line-height: 1.6;
    }
    
    .intro-section,
    .data-section,
    .service-section {
        margin-left: 0;
        margin-right: 0;
    }
    
    .hero-content {
        margin-left: 3%;
    }
    
    .intro-section {
        margin-top: 0;
        box-shadow: none;
    }
    
    .intro-header {
        padding: 0 20px 40px;
    }
    
    .data-section,
    .service-section {
        padding: 0;
    }
    
    .btn-primary {
        padding: 15px 28px;
        font-size: 11px;
        letter-spacing: 1.3px;
    }
    
    .clients-heading {
        font-size: 18px;
        margin-bottom: 25px;
    }
    
    .client-logo {
        width: 80px;
        height: 35px;
    }
    
    .clients-track {
        gap: 25px;
    }
    
    .clients-carousel {
        padding: 0 10px;
    }
    
    .coverage-text,
    .data-content,
    .service-text {
        padding: 40px 20px;
    }
    
    .coverage-content .coverage-text {
        padding: 40px 20px;
    }
    
    .coverage-content {
        padding: 0;
    }
    
    .service-content {
        padding: 50px 20px;
    }
    
    .coverage-image {
        min-height: 250px;
    }
    
    .data-chart {
        padding: 40px 20px;
    }
    
    .icon-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
        max-width: 100%;
    }
    
    .icon-card {
        padding: 20px;
    }
    
    .icon-svg {
        width: 50px;
        height: 50px;
    }
    
    .footer {
        padding: 60px 0 40px;
    }
    
    .footer-grid {
        margin-bottom: 40px;
        gap: 30px;
    }
    
    .footer-logo .logo-svg {
        width: 60px;
    }
    
    .footer-contact h3 {
        font-size: 18px;
        margin-bottom: 14px;
    }
    
    .footer-contact > p,
    .footer-phone {
        font-size: 14px;
    }
    
    .footer-phone {
        margin-bottom: 25px;
    }
    
    .contact-details {
        gap: 20px;
    }
    
    .contact-details h4 {
        font-size: 11px;
        margin-bottom: 6px;
    }
    
    .contact-details a,
    .contact-details span,
    .contact-details p {
        font-size: 13px;
    }
    
    .footer-bottom {
        padding-top: 20px;
        gap: 20px;
    }
    
    .copyright {
        font-size: 12px;
    }
    
    .footer-members h4 {
        font-size: 11px;
    }
    
    .member-logos {
        gap: 15px;
    }
    
    .member-logos img {
        height: 28px;
    }
}

/* Extra Small */
@media (max-width: 360px) {
    body {
        font-size: 13px;
    }
    
    .hero h1 {
        font-size: 32px;
        line-height: 1.25;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .section-heading {
        font-size: 18px;
    }
    
    .intro-heading {
        font-size: 20px;
    }
    
    .btn-primary {
        font-size: 10px;
        padding: 14px 24px;
    }
    
    .btn-login {
        padding: 0 18px;
        font-size: 10px;
        letter-spacing: 0.8px;
    }
    
    .mobile-menu-overlay .nav-list a {
        font-size: 18px;
    }
    
    .footer {
        padding: 50px 0 35px;
    }
    
    .footer-logo .logo-svg {
        width: 55px;
    }
    
    .footer-contact h3 {
        font-size: 16px;
    }
    
    .footer-contact > p,
    .footer-phone {
        font-size: 13px;
    }
    
    .contact-details h4 {
        font-size: 10px;
    }
    
    .contact-details a,
    .contact-details span,
    .contact-details p {
        font-size: 12px;
    }
    
    .copyright {
        font-size: 11px;
    }
    
    .footer-members h4 {
        font-size: 10px;
    }
    
    .member-logos img {
        height: 25px;
    }
}