/* Sub-page Shared Styles */

/* Page Layout */
.page-container {
    min-height: 100vh;
    padding: 60px 20px 100px;
    max-width: 900px;
    margin: 0 auto;
}

/* Back Button */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--neon-blue);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: 0.3s;
    margin-bottom: 40px;
    padding: 10px 0;
}

.back-btn:hover {
    color: #fff;
    transform: translateX(-5px);
}

.back-btn svg {
    transition: 0.3s;
}

.back-btn:hover svg {
    transform: translateX(-4px);
}

/* Page Header */
.page-header {
    margin-bottom: 50px;
}

.page-header h1 {
    font-size: 4rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 2px var(--text-main);
    line-height: 1.1;
    margin-bottom: 15px;
}

.page-header .page-dot {
    color: var(--neon-pink);
}

.page-header p {
    color: var(--text-muted);
    font-size: 1rem;
    letter-spacing: 1px;
}

/* Content Card */
.content-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    transition: border-color 0.3s ease;
}

.content-card:hover {
    border-color: rgba(189, 0, 255, 0.3);
}

.content-card h2 {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--neon-purple);
    margin-bottom: 20px;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.content-card h2 .card-icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    opacity: 0.8;
}

.content-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--neon-blue);
    margin-top: 20px;
    margin-bottom: 10px;
}

.content-card p {
    color: #ccc;
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.content-card ul {
    list-style: none;
    padding: 0;
    margin: 10px 0 15px;
}

.content-card ul li {
    color: #ccc;
    font-size: 0.95rem;
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.content-card ul li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--neon-purple);
    font-weight: 900;
    font-size: 1.2rem;
}

.content-card a {
    color: var(--neon-blue);
    text-decoration: none;
    transition: color 0.3s;
}

.content-card a:hover {
    color: #fff;
}

/* Last Update Badge */
.last-update {
    display: inline-block;
    background: rgba(189, 0, 255, 0.15);
    border: 1px solid rgba(189, 0, 255, 0.3);
    color: var(--neon-purple);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 30px;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    color: var(--neon-blue);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px 20px;
    color: #fff;
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: 0.3s;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #555;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(189, 0, 255, 0.15);
}

.form-group select option {
    background: #111;
    color: #fff;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn-submit {
    background: var(--neon-purple);
    border: none;
    color: #fff;
    padding: 16px 40px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 12px;
    cursor: pointer;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.btn-submit:hover {
    background: #a000d6;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(189, 0, 255, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

/* Contact Info Cards */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 10px;
}

.contact-info-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    transition: 0.3s;
}

.contact-info-item:hover {
    border-color: var(--neon-purple);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(189, 0, 255, 0.15);
}

.contact-info-item svg {
    color: var(--neon-purple);
    margin-bottom: 12px;
}

.contact-info-item h4 {
    color: #fff;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.contact-info-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.contact-info-item a {
    color: var(--neon-blue);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info-item a:hover {
    color: #fff;
}

/* Sub-page Footer */
.page-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 0;
    margin-top: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.page-footer a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 20px;
    transition: color 0.3s;
}

.page-footer a:hover {
    color: #fff;
}

/* Form Success Message */
.form-success {
    display: none;
    text-align: center;
    padding: 40px;
}

.form-success.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

.form-success .success-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
}

.form-success h3 {
    color: var(--neon-blue);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.form-success p {
    color: var(--text-muted);
    margin: 0;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 600px) {
    .page-header h1 {
        font-size: 2.5rem;
    }

    .content-card {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-footer {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .contact-info-grid {
        grid-template-columns: 1fr;
    }
}