/* Alumni Page Styles */

.logo-link {
    text-decoration: none;
}

.nav-links a.active {
    color: var(--niu-red);
}

/* Alumni Hero */
.alumni-hero {
    background: linear-gradient(135deg, var(--niu-black) 0%, #3a0010 60%, var(--niu-red) 100%);
    color: var(--white);
    padding: 7rem 2rem;
    text-align: center;
}

.alumni-hero .hero-content h2 {
    font-size: 3.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.alumni-hero .tagline {
    font-size: 1.3rem;
    opacity: 0.85;
    font-style: italic;
}

/* Timeline */
.history-timeline {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
    padding-left: 2rem;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--niu-red), var(--niu-black));
    border-radius: 3px;
}

.timeline-entry {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
    align-items: flex-start;
}

.timeline-entry::before {
    content: '';
    position: absolute;
    left: -2.42rem;
    top: 0.6rem;
    width: 14px;
    height: 14px;
    background: var(--niu-red);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 2px var(--niu-red);
}

.timeline-year {
    min-width: 80px;
    font-weight: 800;
    font-size: 1rem;
    color: var(--niu-red);
    padding-top: 0.25rem;
    text-align: right;
}

.timeline-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    border-left: 4px solid var(--niu-red);
    flex: 1;
}

.timeline-content h3 {
    color: var(--niu-black);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.timeline-content p {
    color: #555;
    font-size: 0.97rem;
    line-height: 1.7;
}

/* Photo Gallery */
.gallery-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--medium-gray);
    margin-bottom: 2.5rem;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.photo-card {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}

.photo-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.photo-placeholder {
    background: #e8e0e2;
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--medium-gray);
    border: 2px dashed #cbb8bc;
}

/* If user adds a real <img> inside .photo-card, style it */
.photo-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    display: block;
}

.photo-icon {
    font-size: 2.5rem;
    opacity: 0.5;
}

.photo-placeholder p {
    font-size: 0.9rem;
    font-weight: 500;
}

.gallery-note {
    text-align: center;
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.gallery-note a {
    color: var(--niu-red);
    text-decoration: none;
    font-weight: 600;
}

.gallery-note a:hover {
    text-decoration: underline;
}

/* Photo Submit CTA */
.photo-submit-cta {
    max-width: 560px;
    margin: 0 auto;
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    padding: 3rem 2.5rem;
    text-align: center;
    border-top: 4px solid var(--niu-red);
}

.photo-submit-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.photo-submit-cta p {
    color: #555;
    font-size: 1rem;
    margin-bottom: 1.75rem;
    line-height: 1.7;
}

.submit-btn-link {
    display: inline-block;
    background: var(--niu-red);
    color: var(--white);
    padding: 0.85rem 2.5rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
}

.submit-btn-link:hover {
    background: #96091f;
    transform: translateY(-2px);
}

/* Google Form embed */
.google-form-wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.google-form-wrapper iframe {
    display: block;
    border-radius: 4px;
}

/* Forms */
.form-intro {
    text-align: center;
    font-size: 1.05rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

.alumni-form {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
    color: var(--niu-black);
}

.form-group input,
.form-group textarea {
    padding: 0.7rem 1rem;
    border: 1.5px solid #ddd;
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--niu-red);
}

/* File Upload */
.file-upload-area {
    position: relative;
}

.file-upload-area input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 2rem;
    border: 2px dashed #ccc;
    border-radius: 6px;
    cursor: pointer;
    text-align: center;
    color: var(--medium-gray);
    transition: border-color 0.2s, background 0.2s;
}

.file-upload-label:hover {
    border-color: var(--niu-red);
    background: #fff5f7;
}

.upload-icon {
    font-size: 2rem;
}

.file-hint {
    font-size: 0.8rem;
    opacity: 0.7;
}

.file-names {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--niu-red);
    min-height: 1.2rem;
}

.submit-btn {
    background: var(--niu-red);
    color: var(--white);
    border: none;
    padding: 0.85rem 2.5rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    display: block;
    margin: 0.5rem 0 0 auto;
}

.submit-btn:hover {
    background: #96091f;
    transform: translateY(-2px);
}

/* Reconnect cards */
.reconnect-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.reconnect-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    border-top: 4px solid var(--niu-red);
    text-align: center;
}

.reconnect-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.reconnect-card h3 {
    color: var(--niu-red);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.reconnect-card p {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.reconnect-link {
    color: var(--niu-red);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
}

.reconnect-link:hover {
    text-decoration: underline;
}

.form-subheading {
    font-size: 1.4rem;
    color: var(--niu-black);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--light-gray);
}

.reconnect-form {
    margin-top: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .alumni-hero .hero-content h2 {
        font-size: 2.2rem;
    }

    .history-timeline {
        padding-left: 1.5rem;
    }

    .timeline-entry {
        flex-direction: column;
        gap: 0.5rem;
    }

    .timeline-year {
        text-align: left;
        font-size: 1.1rem;
    }

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

    .alumni-form {
        padding: 1.5rem;
    }
}