/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

/* Navbar */
.navbar {
    background: linear-gradient(90deg, #0b3c5d, #0f4c75);
    padding: 14px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
    transition: all 0.3s ease;
}

/* Shadow on scroll */
.navbar.scrolled {
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}

/* Logo */
.logo img {
    transition: transform 0.3s ease;
}
.logo img:hover {
    transform: scale(1.05);
}

/* Nav links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    position: relative;
    padding: 6px 0;
    transition: color 0.3s ease;
}

/* Hover underline animation */
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: #ff6b35;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #ffddb8;
}

.nav-links a:hover::after {
    width: 100%;
}

/* Special Login Button */
.nav-links a:last-child {
    background: linear-gradient(135deg, #ff6b35, #ff3c2f);
    padding: 8px 18px;
    border-radius: 5px;
    font-weight: 600;
}

.nav-links a:last-child::after {
    display: none;
}

.nav-links a:last-child:hover {
    color: #fff;
    opacity: 0.9;
}

/* Special Login Button */
.nav-links .login-btn {
    background: linear-gradient(135deg, #ff6b35, #ff3c2f);
   padding: 8px 18px;
    border-radius: 5px;
    font-weight: 600;
    margin-left: 5px;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
    transition: all 0.3s ease;
}

.nav-links .login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 107, 53, 0.4);
    background: linear-gradient(135deg, #ff3c2f, #ff6b35);
}


/* Hamburger */
.hamburger {
    display: none;
    font-size: 26px;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* =========================
   Responsive (Mobile)
========================= */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-links {
        width: 100%;
        flex-direction: column;
        background: #0b3c5d;
        position: absolute;
        top: 64px;
        left: 0;
        padding: 20px 0;
        display: none;
        animation: slideDown 0.3s ease;
    }

    .nav-links a {
        margin: 10px 0;
        font-size: 16px;
    }

    .nav-links.show {
        display: flex;
    }
}

/* Slide animation */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}