/* 
* Makenda Landing Page Responsive Styles (Mobile-First)
* Breakpoints based on user requirements:
* - Smartphones petits (0 - 375px): Base styles in style.css
* - Smartphones standards (376px - 428px)
* - Smartphones larges (429px - 576px)
* - Tablettes en portrait (577px - 768px)
* - Tablettes en paysage (769px - 992px)
* - Ordinateurs portables (993px - 1366px)
* - Écrans de bureau (1367px - 1920px)
* - Grands écrans et 4K (1921px+)
*/

/* Smartphones standards (376px - 428px) */
@media screen and (min-width: 376px) {
    :root {
        font-size: 13.5px; /* Slightly larger base font */
    }
    .container {
        padding: 0 20px;
    }
    .hero h1 {
        font-size: 1.9rem;
    }
    .section-header h2 {
        font-size: 1.9rem;
    }
}

/* Smartphones larges (429px - 576px) */
@media screen and (min-width: 429px) {
    :root {
        font-size: 14px;
    }
    .hero h1 {
        font-size: 2.1rem;
    }
    .section-header h2 {
        font-size: 2rem;
    }
    .case-study h3 {
        font-size: 1.6rem;
    }
    .cta h2 {
        font-size: 1.9rem;
    }
}

/* Tablettes en portrait (577px - 768px) */
@media screen and (min-width: 577px) {
    :root {
        font-size: 14.5px;
    }
    .container {
        padding: 0 25px;
    }
    .hero h1 {
        font-size: 2.4rem;
    }
    .hero p {
        font-size: 1.1rem;
    }
    .section-header h2 {
        font-size: 2.2rem;
    }
    .section-header p {
        font-size: 1.1rem;
    }
    .about-text h3 {
        font-size: 1.5rem;
    }
    .case-study h3 {
        font-size: 1.7rem;
    }
    .teaser {
        font-size: 1.2rem;
    }
    .case-section h4 {
        font-size: 1.3rem;
    }
    .cta h2 {
        font-size: 2.1rem;
    }
    .cta p {
        font-size: 1.1rem;
    }
    .testimonial {
        width: 70%;
    }
    .form-group {
        width: 48%;
        display: inline-block;
        margin-right: 2%;
    }
    .form-group:nth-child(2n) {
        margin-right: 0;
    }
    .form-group.full-width {
        width: 100%;
        margin-right: 0;
    }
    .contact-info {
        text-align: left;
    }
    .info-item {
        justify-content: flex-start;
    }
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        text-align: left;
    }
    .footer-logo {
        margin-bottom: 0;
    }
    .footer-links {
        flex-direction: row;
        gap: 40px;
    }
    .social-icons {
        justify-content: flex-start;
    }
}

/* Tablettes en paysage (769px - 992px) */
@media screen and (min-width: 769px) {
    :root {
        font-size: 15px;
    }
    .container {
        padding: 0 30px;
    }
    header .container {
        height: 70px;
        padding: 10px 30px;
    }
    .logo img {
        height: 45px;
    }
    .mobile-menu-btn {
        display: none;
    }
    nav ul {
        display: flex;
        position: static;
        flex-direction: row;
        background-color: transparent;
        box-shadow: none;
        padding: 0;
        width: auto;
        max-height: none; /* Reset max-height for desktop */
        overflow: visible; /* Reset overflow for desktop */
    }
    nav ul li {
        margin: 0 0 0 30px;
        text-align: left;
    }
    nav ul li a {
        padding: 0;
        display: inline;
    }
    .hero {
        padding: 120px 0 80px;
        margin-top: 70px;
    }
    .hero h1 {
        font-size: 2.8rem;
    }
    .hero p {
        font-size: 1.2rem;
    }
    .section-header h2 {
        font-size: 2.4rem;
    }
    .about-content {
        flex-direction: row;
        text-align: left;
        gap: 40px;
    }
    .about-text {
        margin-bottom: 0;
    }
    .case-study-content {
        flex-direction: row;
        gap: 40px;
    }
    .case-study-content.reverse {
        flex-direction: row-reverse;
    }
    .case-study-text {
        flex: 3;
    }
    .case-study-image {
        flex: 2;
        margin-top: 0;
    }
    .case-study h3 {
        font-size: 1.8rem;
    }
    .cta h2 {
        font-size: 2.3rem;
    }
    .testimonials-slider {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    .testimonial {
        width: calc(50% - 20px); /* Two columns */
        max-width: none;
        margin-bottom: 30px;
    }
    .contact-container {
        flex-direction: row;
        gap: 40px;
    }
    .contact-info {
        flex: 1;
        margin-bottom: 0;
    }
    .contact-form {
        flex: 2;
    }
    .footer-links {
        gap: 50px;
    }
}

/* Ordinateurs portables (993px - 1366px) */
@media screen and (min-width: 993px) {
    :root {
        font-size: 15.5px;
    }
    .container {
        max-width: 960px;
    }
    .hero h1 {
        font-size: 3rem;
    }
    .section-header h2 {
        font-size: 2.6rem;
    }
    .case-study h3 {
        font-size: 1.9rem;
    }
    .cta h2 {
        font-size: 2.5rem;
    }
    .testimonial {
        width: calc(33.333% - 20px); /* Three columns */
    }
}

/* Écrans de bureau (1367px - 1920px) */
@media screen and (min-width: 1367px) {
    :root {
        font-size: 16px; /* Standard base font size */
    }
    .container {
        max-width: 1140px;
    }
    header .container {
        height: 80px;
        padding: 15px 30px;
    }
    .logo img {
        height: 50px;
    }
    .hero {
        padding: 150px 0 100px;
        margin-top: 80px;
    }
    .hero h1 {
        font-size: 3.2rem;
    }
    .hero p {
        font-size: 1.3rem;
    }
    .section-header h2 {
        font-size: 2.8rem;
    }
    .section-header p {
        font-size: 1.2rem;
    }
    .about-content {
        gap: 50px;
    }
    .case-study-content {
        gap: 50px;
    }
    .case-study h3 {
        font-size: 2rem;
    }
    .cta h2 {
        font-size: 2.7rem;
    }
    .cta p {
        font-size: 1.2rem;
    }
    .footer-links {
        gap: 60px;
    }
}

/* Grands écrans et 4K (1921px+) */
@media screen and (min-width: 1921px) {
    :root {
        font-size: 17px; /* Larger base font for very large screens */
    }
    .container {
        max-width: 1320px;
    }
    .hero h1 {
        font-size: 3.5rem;
    }
    .section-header h2 {
        font-size: 3rem;
    }
    .case-study h3 {
        font-size: 2.2rem;
    }
    .cta h2 {
        font-size: 3rem;
    }
}