/* Custom styles for North Academy of World Languages */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-scrolled .navbar-brand-text {
    color: #1f2329 !important;
}

/* Hero floating animations */
.floating-icon {
    animation: float 6s ease-in-out infinite;
}

.icon-1 { animation-delay: 0s; }
.icon-2 { animation-delay: 1s; }
.icon-3 { animation-delay: 2s; }
.icon-4 { animation-delay: 3s; }
.icon-5 { animation-delay: 4s; }
.icon-6 { animation-delay: 5s; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(3deg); }
    66% { transform: translateY(-8px) rotate(-2deg); }
}

/* Blob animations */
.hero-blob {
    animation: blobMove 8s ease-in-out infinite;
}

.blob-1 { animation-delay: 0s; }
.blob-2 { animation-delay: 2s; }
.blob-3 { animation-delay: 4s; }

@keyframes blobMove {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.05); }
    50% { transform: translate(-10px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

/* Program cards */
.program-card {
    will-change: transform;
}

/* Marquee */
.marquee-wrapper {
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: flex;
    animation: marquee 30s linear infinite;
}

.marquee-content {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 0;
    animation: marquee-content 30s linear infinite;
}

.marquee-item {
    font-size: 1.125rem;
    font-weight: 500;
    color: #4b515a;
    padding: 0 1.5rem;
    white-space: nowrap;
}

.marquee-dot {
    color: #ff8a68;
    font-size: 1.5rem;
    padding: 0 0.5rem;
    line-height: 1;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marquee-content {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Testimonial cards */
.testimonial-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Mobile menu transition */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Form focus states */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f6f6f7;
}

::-webkit-scrollbar-thumb {
    background: #c4c6ca;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a5aa;
}