:root {
    --primary: #10b981;
    --primary-dark: #059669;
    --secondary: #f59e0b;
    --accent: #ef4444;
    --dark: #1f2937;
    --light: #f8fafc;
    --white: #ffffff;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

/*  Skeleton Loading Animation */
.skeleton-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--white);
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    overflow-y: auto;
    padding: 20px;
}

.skeleton-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.skeleton-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.skeleton-logo {
    width: 120px;
    height: 40px;
    background: var(--gray-200);
    border-radius: 8px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-nav {
    display: flex;
    gap: 25px;
}

.skeleton-nav-item {
    width: 60px;
    height: 20px;
    background: var(--gray-200);
    border-radius: 4px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-hero {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    padding: 20px 0;
}

.skeleton-hero-text {
    flex: 1;
}

.skeleton-hero-title {
    width: 80%;
    height: 40px;
    background: var(--gray-200);
    border-radius: 8px;
    margin-bottom: 20px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-hero-desc {
    width: 100%;
    height: 20px;
    background: var(--gray-200);
    border-radius: 4px;
    margin-bottom: 15px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-hero-desc.short {
    width: 60%;
}

.skeleton-hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.skeleton-button {
    width: 160px;
    height: 50px;
    background: var(--gray-200);
    border-radius: 25px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-hero-image {
    flex: 1;
    height: 350px;
    background: var(--gray-200);
    border-radius: 12px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-section {
    margin-bottom: 60px;
}

.skeleton-section-title {
    width: 40%;
    height: 40px;
    background: var(--gray-200);
    border-radius: 8px;
    margin: 0 auto 40px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.skeleton-card {
    background: var(--white);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-md);
}

.skeleton-card-image {
    width: 100%;
    height: 200px;
    background: var(--gray-200);
    border-radius: 8px;
    margin-bottom: 20px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-card-title {
    width: 70%;
    height: 24px;
    background: var(--gray-200);
    border-radius: 4px;
    margin-bottom: 15px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-card-desc {
    width: 100%;
    height: 16px;
    background: var(--gray-200);
    border-radius: 4px;
    margin-bottom: 10px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-card-desc.short {
    width: 80%;
}

.skeleton-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.skeleton-rating {
    width: 100px;
    height: 20px;
    background: var(--gray-200);
    border-radius: 4px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-price {
    width: 70px;
    height: 28px;
    background: var(--gray-200);
    border-radius: 4px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-testimonial {
    width: 100%;
    height: 150px;
    background: var(--gray-200);
    border-radius: 12px;
    margin-bottom: 20px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-newsletter {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
}

.skeleton-newsletter-input {
    width: 300px;
    height: 50px;
    background: var(--gray-200);
    border-radius: 8px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-newsletter-btn {
    width: 120px;
    height: 50px;
    background: var(--gray-200);
    border-radius: 8px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-footer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-200);
}

.skeleton-footer-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skeleton-footer-title {
    width: 60%;
    height: 24px;
    background: var(--gray-200);
    border-radius: 4px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-footer-item {
    width: 80%;
    height: 18px;
    background: var(--gray-200);
    border-radius: 4px;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
}

.skeleton-footer-item.short {
    width: 60%;
}

@keyframes skeleton-pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .skeleton-hero {
        flex-direction: column;
    }
    
    .skeleton-hero-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .skeleton-nav {
        display: none;
    }
    
    .skeleton-hero-buttons {
        flex-direction: column;
    }
    
    .skeleton-newsletter {
        flex-direction: column;
        align-items: center;
    }
    
    .skeleton-newsletter-input {
        width: 100%;
    }
}