/* Contact Form Styles */
.contact-form {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(30,58,138,0.09);
    max-width: 500px;
    margin: 32px auto 40px auto;
    padding: 36px 32px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}
.contact-form label {
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    color: #1e3a8a;
    margin-bottom: 6px;
    font-size: 1.08em;
}
.contact-form input,
.contact-form textarea {
    border: 1.5px solid #cbd5e1;
    border-radius: 7px;
    padding: 12px 14px;
    font-size: 1em;
    font-family: 'Inter', sans-serif;
    background: #f8fafc;
    transition: border 0.2s, box-shadow 0.2s;
    outline: none;
    resize: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px #dbeafe;
}
.contact-form textarea {
    min-height: 110px;
    max-width: 100%;
}
.contact-form button[type="submit"] {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
    color: #fff;
    border: none;
    border-radius: 7px;
    padding: 14px 0;
    font-size: 1.1em;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    box-shadow: 0 2px 8px rgba(30,58,138,0.08);
    transition: background 0.2s, box-shadow 0.2s;
}
.contact-form button[type="submit"]:hover {
    background: linear-gradient(90deg, #2563eb, #1e3a8a);
    box-shadow: 0 4px 16px rgba(30,58,138,0.13);
}
/* SEO Content Section */
.seo-content {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(30,58,138,0.07);
    margin: 40px auto 30px auto;
    max-width: 700px;
    padding: 40px 32px;
    font-size: 1.08em;
    color: #222;
    line-height: 1.8;
}
.seo-content h2, .seo-content h3 {
    font-family: 'Poppins', sans-serif;
    color: #1e3a8a;
    margin-top: 1.5em;
    margin-bottom: 0.7em;
    font-weight: 600;
}
.seo-content h2 {
    font-size: 2em;
    margin-top: 0;
}
.seo-content ul, .seo-content ol {
    margin-left: 1.5em;
    margin-bottom: 1.2em;
}
.seo-content li {
    margin-bottom: 0.5em;
}
.seo-content strong {
    color: #2563eb;
}
.seo-content p {
    margin-bottom: 1.2em;
}

/* Accordion Styles */
.accordion {
    margin: 2em 0 1em 0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(30,58,138,0.06);
    background: #f8fafc;
    overflow: hidden;
}
.accordion-item {
    border-bottom: 1px solid #e0e7ef;
}
.accordion-item:last-child {
    border-bottom: none;
}
.accordion-header {
    width: 100%;
    text-align: left;
    background: #e0e7ef;
    color: #1e3a8a;
    font-family: 'Poppins', sans-serif;
    font-size: 1.1em;
    font-weight: 500;
    padding: 18px 24px;
    border: none;
    outline: none;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
}
.accordion-header::after {
    content: '\25BC';
    position: absolute;
    right: 24px;
    font-size: 1em;
    transition: transform 0.2s;
}
.accordion-item.open .accordion-header::after {
    transform: rotate(180deg);
}
.accordion-body {
    display: none;
    background: #fff;
    padding: 18px 24px 18px 24px;
    color: #222;
    font-size: 1em;
}
.accordion-item.open .accordion-body {
    display: block;
}
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom, #e3f2fd, #bbdefb);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
    color: #333;
}
header {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: white;
    padding: 20px 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(255,255,255,0.1);
}
header h1 {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}
nav {
    margin-top: 0;
}
nav a {
    color: white;
    text-decoration: none;
    margin: 0 25px;
    font-weight: 500;
    font-size: 1.1em;
    transition: color 0.3s, transform 0.2s;
    position: relative;
}
nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: #fbbf24;
    transition: width 0.3s;
}
nav a:hover::after {
    width: 100%;
}
nav a:hover {
    color: #fbbf24;
    transform: translateY(-2px);
}
.burger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 4px;
    transition: background 0.3s;
}
.burger:hover {
    background: rgba(255,255,255,0.1);
}
.burger span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}
#nav-menu {
    display: flex;
}

/* Media Queries */
@media (max-width: 768px) {
    header {
        position: relative;
        padding: 15px 20px;
    }
    header h1 {
        font-size: 2em;
    }
    .burger {
        display: flex;
    }
    #nav-menu {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: linear-gradient(135deg, #1e3a8a, #3b82f6);
        padding: 20px 0;
        box-shadow: 0 4px 15px rgba(0,0,0,0.2);
        z-index: 10;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    #nav-menu.active {
        display: flex;
    }
    #nav-menu a {
        margin: 10px 20px;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.2);
        font-size: 1.1em;
    }
    #nav-menu a:last-child {
        border-bottom: none;
    }
    .container {
        margin: 20px 10px;
        padding: 20px;
        font-size: 0.95em;
    }
    .footer-content {
        flex-direction: column;
        padding: 20px;
    }
    .footer-section {
        margin: 10px 0;
    }
}

@media (max-width: 480px) {
    header {
        padding: 10px 15px;
    }
    header h1 {
        font-size: 1.5em;
    }
    .container {
        margin: 10px 5px;
        padding: 15px;
        font-size: 0.9em;
    }
    #drop-area {
        padding: 20px 5px;
    }
    .button, #convertBtn, #clearAllBtn {
        padding: 10px 15px;
        font-size: 0.9em;
    }
    footer {
        padding: 15px 10px;
    }
    .footer-section h3 {
        font-size: 1.1em;
    }
}
.container {
    max-width: 600px;
    margin: 40px auto;
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    text-align: center;
    flex: 1;
    transition: transform 0.2s;
}
.container:hover {
    transform: translateY(-5px);
}
#drop-area {
    border: 2px dashed #0078d7;
    border-radius: 8px;
    padding: 30px 10px;
    margin-bottom: 20px;
    background: #f9f9f9;
    transition: background 0.2s;
}
#drop-area.highlight {
    background: #e0f7fa;
}
.button {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(to right, #1976d2, #0d47a1);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-top: 15px;
    text-decoration: none;
    font-weight: 500;
    transition: background 0.3s, transform 0.2s;
}
.button:hover {
    background: linear-gradient(to right, #1565c0, #0d47a1);
    transform: translateY(-2px);
}
#convertBtn {
    margin-top: 20px;
    padding: 12px 30px;
    background: linear-gradient(to right, #4caf50, #2e7d32);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    transition: background 0.3s, transform 0.2s;
}
#convertBtn:disabled {
    background: #bdbdbd;
    cursor: not-allowed;
    transform: none;
}
#convertBtn:hover:not(:disabled) {
    background: linear-gradient(to right, #388e3c, #2e7d32);
    transform: translateY(-2px);
}
#clearAllBtn {
    margin-left: 15px;
    padding: 12px 24px;
    background: linear-gradient(to right, #1976d2, #0d47a1);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s, transform 0.2s;
}
#clearAllBtn:hover {
    background: linear-gradient(to right, #1565c0, #0d47a1);
    transform: translateY(-2px);
}
footer {
    background: linear-gradient(135deg, #1e3a8a, #3b82f6);
    color: white;
    padding: 30px 20px;
    margin-top: auto;
    text-align: center;
    border-top: 2px solid rgba(255,255,255,0.1);
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}
.footer-section {
    flex: 1;
    min-width: 200px;
    margin: 15px;
}
.footer-section h3 {
    margin-bottom: 15px;
    font-family: 'Poppins', sans-serif;
    font-size: 1.3em;
    font-weight: 600;
}
.footer-section a {
    color: white;
    text-decoration: none;
    display: block;
    margin: 8px 0;
    font-weight: 400;
    transition: color 0.3s, transform 0.2s;
}
.footer-section a:hover {
    color: #bbdefb;
    transform: translateX(5px);
}
.social-links a {
    margin: 0 15px;
    font-size: 1.6em;
    transition: transform 0.2s;
}
.social-links a:hover {
    transform: scale(1.2);
}
footer p {
    margin-top: 20px;
    font-size: 0.9em;
    opacity: 0.8;
}