/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* Dos and Don'ts Section */
.dos-donts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.do-card, .dont-card {
    padding: 2rem;
    border-radius: 18px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

.do-card {
    background-color: #f0fdf4; /* Light green background */
    border-left: 5px solid #16a34a;
}

.dont-card {
    background-color: #fef2f2; /* Light red background */
    border-left: 5px solid #dc2626;
}

.do-card h3 { color: #166534; display: flex; align-items: center; gap: 0.5rem; }
.dont-card h3 { color: #991b1b; display: flex; align-items: center; gap: 0.5rem; }

.do-card ul, .dont-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.do-card li, .dont-card li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.do-card li::before {
    content: "✓";
    color: #16a34a;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.dont-card li::before {
    content: "✕";
    color: #dc2626;
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Rich Content & Image Sections */
.split-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.split-section.reverse {
    direction: rtl; /* Quick visual reverse, text/content needs ltr reset */
}

.split-section.reverse > * {
    direction: ltr;
}

.section-image {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    height: 100%;
    min-height: 300px;
    background-color: #ddd;
    position: relative;
}

.section-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.section-image:hover img {
    transform: scale(1.03);
}

.section-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    background: linear-gradient(45deg, #f3f4f6, #e5e7eb);
    color: #6b7280;
    font-weight: 500;
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .dos-donts-grid, .split-section {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .split-section.reverse {
        direction: ltr;
    }
}

/* Logo Glow Animation - Golden (for transparent header on hero) */
@keyframes logo-glow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.8)) drop-shadow(0 0 20px rgba(255, 215, 0, 0.6));
        opacity: 1;
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(255, 215, 0, 1)) drop-shadow(0 0 30px rgba(255, 215, 0, 0.9)) drop-shadow(0 0 40px rgba(255, 215, 0, 0.7));
        opacity: 1;
    }
}

/* Logo Glow Animation - Neon Blue (for scrolled header) */
@keyframes logo-glow-blue {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(0, 191, 255, 0.8)) drop-shadow(0 0 20px rgba(0, 150, 255, 0.6)) drop-shadow(0 0 30px rgba(64, 224, 208, 0.4));
        opacity: 1;
    }
    50% {
        filter: drop-shadow(0 0 20px rgba(0, 191, 255, 1)) drop-shadow(0 0 30px rgba(0, 150, 255, 0.9)) drop-shadow(0 0 40px rgba(64, 224, 208, 0.7)) drop-shadow(0 0 50px rgba(0, 191, 255, 0.5));
        opacity: 1;
    }
}

@keyframes logo-text-glow {
    0%, 100% {
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.8), 0 0 20px rgba(255, 215, 0, 0.6), 0 0 30px rgba(255, 215, 0, 0.4);
    }
    50% {
        text-shadow: 0 0 20px rgba(255, 215, 0, 1), 0 0 30px rgba(255, 215, 0, 0.9), 0 0 40px rgba(255, 215, 0, 0.7), 0 0 50px rgba(255, 215, 0, 0.5);
    }
}

/* Logo Text Glow Animation - Neon Blue (for scrolled header) */
@keyframes logo-text-glow-blue {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 191, 255, 0.8), 0 0 20px rgba(0, 150, 255, 0.6), 0 0 30px rgba(64, 224, 208, 0.4);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 191, 255, 1), 0 0 30px rgba(0, 150, 255, 0.9), 0 0 40px rgba(64, 224, 208, 0.7), 0 0 50px rgba(0, 191, 255, 0.5);
    }
}