/* Preloader Styles */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.loader {
    width: 80px;
    height: 80px;
    border: 5px solid #f5f5f5;
    border-top: 5px solid #f5a623;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Page Transition Effects */
.page-banner,
.section-content,
.info-section,
.gallery-section,
.contact-section,
.about-section,
.academics-section,
.fees-section,
.syllabus-section,
.streams-section,
.achievements-section,
.press-section,
.video-section {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.page-banner.visible,
.section-content.visible,
.info-section.visible,
.gallery-section.visible,
.contact-section.visible,
.about-section.visible,
.academics-section.visible,
.fees-section.visible,
.syllabus-section.visible,
.streams-section.visible,
.achievements-section.visible,
.press-section.visible,
.video-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Animation for Cards */
.card,
.gallery-item,
.team-member,
.achievement-card,
.press-card,
.video-card {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.card.visible,
.gallery-item.visible,
.team-member.visible,
.achievement-card.visible,
.press-card.visible,
.video-card.visible {
    opacity: 1;
    transform: translateY(0);
}