/* ===========================
   CSS RESET & BASE STYLES
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #111827;
    background-color: #ffffff;
} */

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Material Icons Settings */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    user-select: none;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background-color: #1B3C53;
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col p {
    color: #bfdbfe;
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-col ul li a {
    color: #bfdbfe;
    font-size: 0.875rem;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: white;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo .material-symbols-outlined {
    font-size: 24px;
}

.footer-logo span:last-child {
    font-size: 1.25rem;
    font-weight: 700;
}

.social-links {
    display: flex;
    gap: 1rem;
    padding-top: 0.5rem;
}

.social-links a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: background-color 0.3s;
}

.social-links a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 0.875rem;
    outline: none;
}

.newsletter-form input::placeholder {
    color: #bfdbfe;
}

.newsletter-form input:focus {
    box-shadow: 0 0 0 1px white;
}

.newsletter-form button {
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    transition: background-color 0.3s;
}

.newsletter-form button:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: #bfdbfe;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a:hover {
    color: white;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
}