/* ================================================
COLOR CONTROL PANEL
================================================ */
:root {
    --color-dark: #1a1a1a;
    --color-tan: #E0BE9A;
    --color-light-text: #f5f5f5;
}

/* ================================================
GENERAL STYLES
================================================ */
html {
    scroll-behavior: smooth;
}
body {
    background-color: var(--color-dark);
    color: var(--color-light-text);
    font-family: 'Inter', sans-serif;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: -0.02em;
}
.bg-brand-dark { background-color: var(--color-dark); }
.text-brand-dark { color: var(--color-dark); }
.bg-brand-tan { background-color: var(--color-tan); }
.text-brand-tan { color: var(--color-tan); }
.border-brand-tan { border-color: var(--color-tan); }

.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================
NAVIGATION
================================================ */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 50%;
    background-color: var(--color-tan);
    transition: all 0.3s ease-out;
    transform: translateX(-50%);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
.nav-link.active {
    color: var(--color-tan);
}
.mobile-nav-link.active {
    background-color: rgba(224, 190, 154, 0.1);
    color: var(--color-tan);
}


/* ================================================
FACULTY CARDS (Team Page)
================================================ */
.faculty-card {
    background-color: #222;
    border-radius: 0.375rem;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.faculty-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}
.faculty-card-img-container {
    width: 100%;
    overflow: hidden;
    /* aspect-ratio removed to allow natural image dimensions */
}
.faculty-card-img {
    width: 100%;
    height: auto; /* Let height adjust to maintain original aspect ratio */
    object-fit: cover;
    display: block; /* Prevents extra space below image */
}
.faculty-card-info {
    padding: 1rem;
    text-align: center;
    flex-grow: 1; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 110px;
}


/* ================================================
EVENT CARDS (Events Page)
================================================ */
.event-card {
    background-color: #1a1a1a;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    border: 1px solid #333;
    display: flex;
    gap: 1.25rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}
.event-card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(224, 190, 154, 0.1);
    border-color: var(--color-tan);
}


/* ================================================
MODALS (Team & Events Page)
================================================ */
.modal-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s 0.3s;
}
.modal-overlay.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease;
}
.modal-content {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
    transform: scale(1);
}
.modal-media-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #111;
    border-radius: 0.375rem;
    overflow: hidden;
}
#modal-video-container iframe {
    width: 100%;
    height: 100%;
}
#modal-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ================================================
LESSONS PAGE STYLES
================================================ */
.switch-label {
    border: 1px solid #555;
    padding: 0.5rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 0.25rem;
}
.switch-label:has(input:checked) {
    background-color: var(--color-tan);
    color: var(--color-dark);
    font-weight: bold;
    border-color: var(--color-tan);
}

/* ================================================
TIMELINE (Team Page Modal)
================================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
    border-left: 2px solid #555;
}
.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}
.timeline-item:last-child {
    margin-bottom: 0;
}
.timeline-dot {
    position: absolute;
    left: -2.5rem;
    top: 0.25rem;
    height: 1rem;
    width: 1rem;
    background-color: var(--color-tan);
    border-radius: 50%;
    border: 2px solid #222;
}


/* ================================================
GALLERY STYLES
================================================ */
.gallery-filter {
    padding: 0.625rem 1.5rem;
    background-color: transparent;
    color: var(--color-light-text);
    border: 1px solid #555;
    border-radius: 0.375rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}
.gallery-filter:hover {
    background-color: rgba(224, 190, 154, 0.1);
    border-color: var(--color-tan);
    transform: translateY(-2px);
}
.gallery-filter.active {
    background-color: var(--color-tan);
    color: var(--color-dark);
    border-color: var(--color-tan);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    animation: fadeIn 0.6s ease-in;
}
@media (min-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}
@media (min-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.4s ease;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.gallery-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 24px rgba(224, 190, 154, 0.2);
}
.gallery-item.hidden {
    display: none;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85), transparent);
    padding: 1.5rem 1rem 1rem;
    color: white;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}
.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

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