@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&family=Rowdies:wght@300;400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Roboto", sans-serif;
}

body {
    background-color: #fff;
    color: #000000;
    overflow-x: hidden;
}

.header { 
    width: 100%;
    height: auto;
    min-height: 600px;
    background-image: url('../images/img24.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-position: center;
    display: flex;
    flex-direction: column;
    position: relative;
}

.row {
    width: 100%;
    padding: 0 5%;
    position: relative;
    z-index: 1;
}

.navbar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.navbar h1 {
    color: #fff;
    font-size: clamp(1.5em, 4vw, 1.7em);
    font-weight: bold;
    white-space: nowrap;
}

.navbar ul {
    display: flex;
    justify-content: center;
    align-items: center;
    list-style: none;
    gap: 10px;
    flex-wrap: wrap;
}

.navbar ul li a {
    padding: 10px 18px;
    border-radius: 5px;
    font-family: sans-serif;
    font-size: clamp(14px, 2vw, 16px);
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.navbar ul li a:hover {
    background-color: #59a8e4;
}

.main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 5% 80px;
}

.content {
    width: 100%;
    max-width: 900px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 20px;
}

.content h1 {
    font-size: clamp(2em, 5vw, 3.2em);
    color: #fff;
    font-weight: 700;
    margin-bottom: 20px;
}

.content p {
    padding: 10px 15px;
    font-size: clamp(16px, 2.5vw, 20px);
    font-weight: bold;
    color: #fff;
    max-width: 700px;
}

.content a {
    padding: 12px 30px;
    font-size: clamp(20px, 3vw, 25px);
    font-weight: 400;
    text-decoration: none;
    margin-top: 30px;
    display: inline-block;
    letter-spacing: 2px;
    background-color: #5da7ed;
    border-radius: 4px;
    color: #FFFFFF;
    transition: all 0.3s ease;
}

.content a:hover {
    background-color: #4a96dc;
    transform: scale(1.05);
}

/* Article Section */
.churn-prediction-article {
    font-family: 'Arial', sans-serif;
    max-width: 1000px;
    width: 90%;
    margin: 0 auto;
    padding: 40px 20px;
    line-height: 1.6;
    color: #333;
}

.churn-prediction-article h1 {
    font-size: clamp(1.8em, 4vw, 2.5em);
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.churn-prediction-article h2 {
    font-size: clamp(1.3em, 3vw, 1.8em);
    color: #2980b9;
    margin-top: 30px;
    margin-bottom: 15px;
}

.churn-prediction-article p {
    font-size: clamp(0.95em, 2vw, 1em);
    margin-bottom: 15px;
    line-height: 1.8;
}

.churn-prediction-article ul,
.churn-prediction-article ol {
    padding-left: 30px;
    margin-bottom: 20px;
}

.churn-prediction-article li {
    margin-bottom: 10px;
    font-size: clamp(0.95em, 2vw, 1em);
    line-height: 1.6;
}

.churn-prediction-article .highlight {
    background-color: #f1f8ff;
    border-left: 4px solid #3498db;
    padding: 20px;
    margin: 30px 0;
    border-radius: 5px;
}

.churn-prediction-article .conclusion {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 2px solid #3498db;
}

/* Services Section */
.services {
    max-width: 1000px;
    width: 90%;
    margin: 80px auto;
    padding: 20px;
}

.servicehead {
    padding-bottom: 40px;
}

.servicehead h1 {
    font-size: clamp(1.8em, 4vw, 2.5em);
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.featurebox {
    padding: 20px;
    border-radius: 10px;
}

.feature1, .feature2, .feature3 {
    display: flex;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.featurebox img {
    width: 100%;
    max-width: 400px;
    height: auto;
    min-height: 250px;
    object-fit: cover;
    border-radius: 8px;
    flex: 1;
    min-width: 280px;
}

.text {
    flex: 1;
    min-width: 280px;
}

.featurebox h2 {
    font-size: clamp(1.3em, 3vw, 1.8em);
    color: #2980b9;
    margin-bottom: 15px;
}

.featurebox p {
    font-size: clamp(0.95em, 2vw, 1em);
    color: #333;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.about-container {
    max-width: 1000px;
    width: 90%;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
}

.about h2 {
    font-size: clamp(1.8em, 4vw, 2.5em);
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
    margin-bottom: 30px;
}

.about p {
    font-size: clamp(0.95em, 2vw, 1em);
    margin-bottom: 20px;
    color: #333;
    line-height: 1.8;
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 5%;
    width: 100%;
    background-color: #34495e;
    color: #ecf0f1;
}

.footerclass p {
    font-size: clamp(14px, 2vw, 16px);
    margin: 5px 0;
}

/* ===== MEDIA QUERIES ===== */

/* Large tablets and small laptops */
@media (max-width: 1024px) {
    .row {
        padding: 0 4%;
    }
    
    .content h1 {
        font-size: 2.5em;
    }
    
    .featurebox img {
        max-width: 350px;
        min-height: 220px;
    }
}

/* Tablets */
@media (max-width: 768px) {
    .header {
        min-height: 500px;
    }
    
    .navbar {
        flex-direction: column;
        text-align: center;
        padding: 15px 0;
        gap: 15px;
    }
    
    .navbar h1 {
        margin-bottom: 10px;
    }
    
    .navbar ul {
        justify-content: center;
        gap: 8px;
    }
    
    .navbar ul li a {
        padding: 8px 15px;
        font-size: 14px;
    }
    
    .main {
        padding: 40px 3% 60px;
    }
    
    .content {
        padding: 0 15px;
    }
    
    .content h1 {
        font-size: 2em;
    }
    
    .content p {
        font-size: 16px;
    }
    
    .content a {
        padding: 10px 25px;
        font-size: 20px;
    }
    
    .churn-prediction-article,
    .services,
    .about-container {
        width: 95%;
        padding: 30px 15px;
    }
    
    .churn-prediction-article h1,
    .servicehead h1,
    .about h2 {
        font-size: 2em;
    }
    
    .churn-prediction-article h2,
    .featurebox h2 {
        font-size: 1.5em;
    }
    
    .feature1, .feature2, .feature3 {
        flex-direction: column;
        text-align: center;
    }
    
    .featurebox img {
        max-width: 100%;
        min-height: 200px;
    }
    
    .churn-prediction-article ul,
    .churn-prediction-article ol {
        padding-left: 25px;
    }
    
    .churn-prediction-article .highlight {
        padding: 15px;
    }
    
    .services {
        margin: 60px auto;
    }
    
    .about {
        padding: 60px 0;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .header {
        min-height: 450px;
    }
    
    .row {
        padding: 0 3%;
    }
    
    .navbar {
        padding: 10px 0;
        gap: 10px;
    }
    
    .navbar h1 {
        font-size: 1.4em;
    }
    
    .navbar ul {
        flex-direction: column;
        gap: 5px;
    }
    
    .navbar ul li a {
        padding: 8px 20px;
        font-size: 14px;
    }
    
    .main {
        padding: 30px 3% 50px;
    }
    
    .content {
        padding: 0 10px;
    }
    
    .content h1 {
        font-size: 1.6em;
        margin-bottom: 15px;
    }
    
    .content p {
        font-size: 14px;
        padding: 8px 10px;
    }
    
    .content a {
        padding: 10px 20px;
        font-size: 18px;
        margin-top: 20px;
    }
    
    .churn-prediction-article,
    .services,
    .about-container {
        width: 95%;
        padding: 20px 10px;
    }
    
    .churn-prediction-article h1,
    .servicehead h1,
    .about h2 {
        font-size: 1.6em;
        margin-bottom: 20px;
    }
    
    .churn-prediction-article h2,
    .featurebox h2 {
        font-size: 1.3em;
        margin-top: 25px;
    }
    
    .churn-prediction-article p,
    .churn-prediction-article li,
    .featurebox p,
    .about p {
        font-size: 0.9em;
    }
    
    .churn-prediction-article ul,
    .churn-prediction-article ol {
        padding-left: 20px;
    }
    
    .churn-prediction-article .highlight {
        padding: 12px;
        margin: 20px 0;
    }
    
    .features {
        gap: 30px;
    }
    
    .featurebox {
        padding: 15px;
    }
    
    .featurebox img {
        min-height: 180px;
        min-width: 100%;
    }
    
    .services {
        margin: 40px auto;
    }
    
    .about {
        padding: 40px 0;
    }
    
    footer {
        padding: 20px 3%;
    }
    
    .footerclass p {
        font-size: 13px;
    }
}

/* Extra small phones */
@media (max-width: 360px) {
    .content h1 {
        font-size: 1.4em;
    }
    
    .content p {
        font-size: 13px;
    }
    
    .content a {
        padding: 8px 18px;
        font-size: 16px;
    }
    
    .churn-prediction-article h1,
    .servicehead h1,
    .about h2 {
        font-size: 1.4em;
    }
    
    .churn-prediction-article h2,
    .featurebox h2 {
        font-size: 1.2em;
    }
    
    .navbar ul li a {
        padding: 6px 15px;
        font-size: 13px;
    }
}

/* Landscape mobile phones */
@media (max-width: 768px) and (orientation: landscape) {
    .header {
        min-height: 600px;
    }
    
    .content {
        padding: 0 20px;
    }
    
    .content h1 {
        font-size: 1.8em;
    }
}