/* --- Global Styles & Variables --- */
:root {
    --primary-color: #007BFF;
    --secondary-color: #FFC107;
    --dark-bg: #F8F9FA;
    --surface-bg: #FFFFFF;
    --text-primary: #212529;
    --text-secondary: #6C757D;
    --border-color: #DEE2E6;
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Roboto Slab', serif;
    --transition-speed: 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--dark-bg);
    color: var(--text-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

ul {
    list-style: none;
}

.accent-text {
    color: var(--primary-color);
}

.gradient-text {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Header & Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--surface-bg);
    border-bottom: 1px solid var(--border-color);
    transition: box-shadow var(--transition-speed);
}

.header.header-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-logo .Logo {
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    transition: color var(--transition-speed);
    position: relative;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: width var(--transition-speed);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 120%;
    left: -20px;
    background-color: var(--surface-bg);
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    min-width: 180px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-speed), transform var(--transition-speed);
    border: 1px solid var(--border-color);
}

.dropdown:hover .dropdown-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.dropdown-menu a:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-actions-mobile {
    display: none;
}

.btn {
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--dark-bg);
}

.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.hamburger {
    display: none;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px 0;
    background-color: var(--text-primary);
    border-radius: 3px;
    transition: all 0.3s ease-in-out;
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-carousel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -2;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    transform: scale(1.1);
}

.carousel-slide.active {
    opacity: 1;
    transform: scale(1);
    transition: opacity 1.5s ease-in-out, transform 10s linear;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 18, 0.6);
    z-index: -1;
}

.hero-content {
    z-index: 1;
    color: var(--surface-bg);
}

.hero-title {
    font-family: var(--font-primary);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--dark-bg);
    max-width: 750px;
    margin: 0 auto 2.5rem;
}

/* --- General Section Styling --- */
.content-section {
    padding: 6rem 0;
}

.content-section-alt {
    background-color: var(--surface-bg);
    padding: 6rem 0;
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
}

.section-intro {
    text-align: center;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 4rem;
    line-height: 1.7;
    font-size: 1.1rem;
}

.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* --- Bento Grid --- */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.bento-item {
    background-color: var(--surface-bg);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
}

.bento-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.bento-item.item-large {
    grid-column: span 2;
}

.bento-item.item-metrics {
    grid-column: span 3;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: linear-gradient(90deg, var(--primary-color), #0056b3);
    color: var(--dark-bg);
}

.bento-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.bento-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.bento-item p {
    color: var(--text-secondary);
}

.metric-item {
    text-align: center;
}

.metric-item h3 {
    color: var(--surface-bg);
    font-size: 3rem;
    font-weight: 700;
}

.metric-item p {
    color: var(--dark-bg);
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 600;
}

/* --- Signature Experiences - 3D Flipping Cards --- */
#programs {
    background-color: #f5f9ff;
}

.experiences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    justify-items: center;
}

.experience-card {
    background-color: transparent;
    width: 100%;
    max-width: 350px;
    aspect-ratio: 4 / 3;
    perspective: 1000px;
}

.experience-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    transform-style: preserve-3d;
}

.experience-card:hover .experience-card-inner {
    transform: rotateY(180deg);
}

.experience-card-front,
.experience-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.experience-card-front {
    background: var(--surface-bg);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.experience-card-front i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.experience-card-front h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

.experience-card:hover .experience-card-front {
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.2);
    transform: translateY(-10px);
}
.experience-card:hover .experience-card-front i {
    transform: scale(1.1);
}

.experience-card-back {
    background: linear-gradient(135deg, #007BFF, #4dabf7);
    color: var(--surface-bg);
    transform: rotateY(180deg);
    box-shadow: 0 15px 40px rgba(0, 123, 255, 0.2);
}
.experience-card:hover .experience-card-back {
    transform: rotateY(180deg) translateY(-10px);
}

.experience-card-back h4 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.experience-card-back p {
    font-size: 1rem;
    line-height: 1.6;
}

/* --- Event & Gallery Previews on Home --- */
.event-grid-home {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.gallery-grid-home {
    column-count: 3;
    column-gap: 1.5rem;
}

.gallery-item { /* Renamed from .gallery-grid-home .gallery-item for consistency */
    margin-bottom: 1.5rem;
    display: inline-block;
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 60%;
    display: block;
}

/* --- START: CORRECTED GALLERY HOVER STYLES --- */
.gallery-item .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    color: #FFFFFF;
    padding: 2rem 1rem 1rem;
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-speed);
}

.gallery-item:hover .overlay {
    opacity: 1;
    transform: translateY(0);
}

.overlay .caption {
    font-weight: 600;
    font-size: 1rem;
}

.overlay .event-name {
    font-size: 0.9rem;
    opacity: 0.8;
}
/* --- END: CORRECTED GALLERY HOVER STYLES --- */


/* --- Testimonials Section --- */
@keyframes scroll {
    to {
        transform: translateX(calc(-100% - 2rem));
    }
}

.testimonial-carousel-container {
    overflow: hidden;
    -webkit-mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
    mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
}

.testimonial-scroller {
    display: flex;
    gap: 2rem;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.testimonial-scroller:hover {
    animation-play-state: paused;
}

.testimonial-card {
    background: var(--surface-bg);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 350px;
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
    margin-bottom: 1.5rem;
    object-fit: cover;
}

.testimonial-quote {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.testimonial-name {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.testimonial-title {
    font-size: 0.9rem;
    color: var(--primary-color);
}

/* --- Partners Section --- */
.partners-carousel-container {
    overflow: hidden;
    -webkit-mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
    mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
}

.partners-scroller {
    display: flex;
    gap: 4rem;
    width: max-content;
    align-items: center;
    animation: scroll 50s linear infinite;
}

.partners-scroller:hover {
    animation-play-state: paused;
}

.partner-logo {
    background-color: #fff;
    border-radius: 50%;
    width: 120px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(1);
    opacity: 0.8;
    transition: all var(--transition-speed);
}

.partner-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.1);
}

/* --- Footer --- */
.footer {
    background-color: var(--surface-bg);
    padding: 5rem 0 0;
    border-top: 1px solid var(--border-color);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 3rem;
    padding-bottom: 4rem;
}

.footer .nav-logo {
    margin-bottom: 1rem;
}

.footer h5 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.footer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-links ul li {
    margin-bottom: 1rem;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.footer-social a:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.subscribe-form {
    display: flex;
    margin-top: 1rem;
}

.subscribe-form input {
    flex-grow: 1;
    padding: 12px;
    border: 1px solid var(--border-color);
    background: var(--dark-bg);
    color: var(--text-primary);
    border-radius: 8px 0 0 8px;
    outline: none;
}

.subscribe-form button {
    padding: 12px 18px;
    background: var(--primary-color);
    color: var(--dark-bg);
    border: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: background-color var(--transition-speed);
}

.subscribe-form button:hover {
    background-color: #0056b3;
}

.footer-bottom {
    text-align: center;
    padding: 2rem 0;
    color: #888;
    border-top: 1px solid var(--border-color);
}

/* --- Event Card --- */
.event-card {
    background: var(--surface-bg);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
}

.event-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.event-card-banner {
    position: relative;
    height: 180px;
    background-color: var(--dark-bg);
}

.event-card-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.event-card-date {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    border-radius: 8px;
    padding: 0.25rem 0.75rem;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.event-card-date .month {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.event-card-date .day {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
}

.event-card-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.event-card-content h3 {
    font-size: 1.2rem;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

.event-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.event-location i {
    margin-right: 10px;
}

.event-speaker {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: auto;
    padding-top: 1rem;
}

.speaker-photo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.speaker-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* --- Animations --- */
.animate-on-load {
    animation: fadeIn 1s ease-out forwards;
    opacity: 0;
}
.animate-on-load:nth-child(1) { animation-delay: 0.2s; }
.animate-on-load:nth-child(2) { animation-delay: 0.4s; }
.animate-on-load:nth-child(3) { animation-delay: 0.6s; }

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .nav-actions {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) { opacity: 0; }
    .hamburger.active .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        display: flex;
        flex-direction: column;
        background-color: var(--surface-bg);
        width: 100%;
        height: calc(100vh - 80px);
        text-align: left;
        transition: left 0.3s ease;
        gap: 0;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        width: 100%;
    }

    .nav-link {
        display: block;
        padding: 1.2rem 1.5rem;
        font-size: 1.2rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-link::after {
        display: none;
    }

    .dropdown .nav-link {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .dropdown:hover .dropdown-menu {
        display: none;
    }

    .dropdown-menu {
        position: static;
        display: none;
        opacity: 1;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        min-width: unset;
        width: 100%;
        background-color: #f7f7f7;
    }

    .dropdown.open > .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 1rem 1.5rem 1rem 2.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .dropdown .fa-chevron-down {
        transition: transform 0.3s ease;
    }

    .dropdown.open .fa-chevron-down {
        transform: rotate(180deg);
    }

    .nav-actions-mobile {
        display: block;
        padding: 1.5rem;
        border-top: 1px solid var(--border-color);
    }

    .nav-actions-mobile .btn-primary {
        width: 100%;
        justify-content: center;
    }
    
    .bento-grid { grid-template-columns: 1fr; }
    .bento-item.item-large, .bento-item.item-metrics { grid-column: span 1; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .gallery-grid-home { column-count: 3; }
}

@media (max-width: 768px) {
    .section-title { font-size: 2.5rem; }
    .hero-title { font-size: 2.5rem; }
    .footer-main { grid-template-columns: 1fr; }
    .gallery-grid-home { column-count: 2; }
}

@media (max-width: 480px) {
    .gallery-grid-home { column-count: 1; }
}