/* ===== Reset & Base ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f9f9f9;
}

/* ===== Header ===== */
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #fff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 999;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: #0b3d91;
}

.logo .logo-coil {
    color: #0b3d91;
}

.logo .logo-ards {
    color: #ff6b3c;
}

.logo2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: #ffffff;
}

.logo2 .logo-coil {
    color: #ffffff;
}

.logo2 .logo-ards {
    color: #ff6b3c;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    padding: 0.5rem 0.8rem;
    border-radius: 6px;
    transition: background 0.3s;
}

.nav-link.active,
.nav-link:hover {
    background: #0b3d91;
    color: #fff;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    display: block;
    border-radius: 2px;
}

/* ===== Hero ===== */
.contact-hero {
    background: url('../images/contact-hero.jpg') center/cover no-repeat;
    padding: 6rem 2rem;
    text-align: center;
    color: #fff;
    position: relative;
}

.contact-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 61, 145, 0.6);
}

.contact-hero .container {
    position: relative;
    z-index: 2;
}

.contact-hero h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.contact-hero p {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* ===== Form ===== */
.contact-form-section {
    padding: 4rem 2rem;
}

#contactForm {
    max-width: 600px;
    margin: 0 auto;
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #0b3d91;
}

input,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 1rem;
}

textarea {
    resize: vertical;
}

.btn-submit {
    background: #0b3d91;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn-submit:hover {
    background: #ff6b3c;
}

/* ===== Footer ===== */
.footer {
    background: #0b3d91;
    color: #fff;
    padding: 3rem 2rem;
    text-align: center;
}

.footer a {
    color: #ff6b3c;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer .footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 1rem;
}

.footer .footer-col h4 {
    margin-bottom: 0.5rem;
}

.footer-bottom {
    font-size: 0.9rem;
    color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-list {
        position: absolute;
        top: 70px;
        right: 0;
        flex-direction: column;
        background: #fff;
        width: 220px;
        padding: 1rem;
        display: none;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }

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

    .nav-toggle {
        display: flex;
    }
}