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

body {
    background-color: #f0f2f5;
    color: #333;
    line-height: 1.5;
}

/* Navbar Layout */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 100;
}

.nav-left {
    display: flex;
    align-items: center;
    font-weight: 500;
}

/* Container bundling links and desktop utility actions */
.nav-menu {
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    flex-grow: 1;
    margin-left: 40px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
    font-size: 14px;
    color: #5e5e5e;
}

.nav-links li,
.login,
.signup {
    cursor: pointer;
    transition: color 0.2s ease;

}

.nav-links li:hover,
.login:hover {
    color: #2481cc;
}

.nav-right {
    display: flex;
    gap: 20px;
    align-items: center;
    font-size: 14px;
}

.signup {
    border: 1px solid #2481cc;
    color: #2481cc;
    padding: 8px 18px;
    border-radius: 20px;
    font-weight: 500;
}

.signup a {
    color: #2481cc;
}

.signup:hover {
    background: #2481cc;
    color: #fff;
}

.signup:hover a {
    color: #fff;
}

/* Hidden Responsive Mobile Controls */
.menu-toggle {
    display: none;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 20px;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.logo-circle {
    width: 140px;
    height: 140px;
    background: #111;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 22px;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.logo-circle img {
    border-radius: 50%;
    width: 140px;
    height: 140px;
}

.btn-green {
    background: #2481cc;
    color: white;
    border: none;
    padding: 14px 30px;
    border-radius: 25px;
    font-weight: 500;
    font-size: 18px;
    cursor: pointer;
    margin: 20px 0;
    transition: background 0.2s ease, transform 0.1s ease;
}

.fa-whatsapp {
    font-size: 20px;
    align-items: center;
    text-align: center;
}


.btn-green:hover {
    background: #2481cc;
}

.btn-green:active {
    transform: scale(0.98);
}

.hero-sub {
    color: #666;
    font-size: 14px;
}

/* Footer Layout */
.footer {
    background-color: #111b21;
    color: #8696a0;
    padding: 60px 5% 40px;
    font-size: 14px;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.brand-col p {
    margin: 15px 0;
    line-height: 1.6;
}

.logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 500;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 20px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
    cursor: pointer;
    transition: color 0.2s ease;
}

.footer-col ul li:hover {
    color: #fff;
}

.chat-btn {
    background: #2481cc;
    color: #fff;
    border: 1px solid #2481cc;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 16px;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chat-btn:hover {
    background: #2481cc;
    color: #fff;
}

/* Footer Bottom Layout */
.footer-bottom {
    border-top: 1px solid #2a3942;
    margin: 40px auto 0;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    flex-wrap: wrap;
    gap: 20px;
}

.social-icons {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-icons span {
    cursor: pointer;
    color: #8696a0;
    font-size: 18px;
    transition: color 0.2s ease;
}

.social-icons span:hover {
    color: #fff;
}

.lang-select {
    background: #222e35;
    color: #fff;
    border: 1px solid #2a3942;
    padding: 6px 12px;
    border-radius: 4px;
    outline: none;
}

/* --- Responsive Media Queries --- */

/* Tablet View (Under 1024px) */
@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .brand-col {
        grid-column: span 2;
        text-align: center;
        margin-bottom: 20px;
    }

    .brand-col .chat-btn {
        margin: 0 auto;
    }
}

/* Mobile View (Under 768px) */
@media (max-width: 768px) {
    .navbar {
        padding: 15px 5%;
    }

    /* Display Hamburger Button */
    .hamburger {
        display: flex;
    }

    /* Transform menu container into custom drop-down sheet */
    .nav-menu {
        display: none;
        flex-direction: column;
        gap: 25px;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        padding: 30px 20px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        margin-left: 0;
    }

    .nav-links {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 15px;
    }

    .nav-right {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    /* CSS Checkbox Trick to open menu when clicked */
    .menu-toggle:checked~.nav-menu {
        display: flex;
    }

    /* Smooth Hamburger Icon Animation to X */
    .menu-toggle:checked~.hamburger span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 5px);
    }

    .menu-toggle:checked~.hamburger span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle:checked~.hamburger span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .brand-col {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
        flex-wrap: wrap;
        width: 100%;
    }
}