/* Custom CSS Styles for Encestando Sueños */

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

/* Title gradient effect */
.title-gradient {
    background: linear-gradient(135deg, #3b82f6, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

/* Hero background */
.hero-bg {
    background-image: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1546519638-68e109498ffc?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* Header transparency effect */
#header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

#header.scrolled .nav-link {
    color: #374151;
}

#header.scrolled .nav-link:hover {
    color: #3b82f6;
}

#header.scrolled .nav-link span {
    background-color: #3b82f6;
}

/* Card hover effects */
.card-hover {
    position: relative;
    overflow: hidden;
}

.card-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #f97316);
    transition: left 0.5s ease;
    z-index: 1;
}

.card-hover:hover::before {
    left: 0;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Button effects */
.btn-primary {
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before {
    left: 100%;
}

/* Hover lift animation */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Form focus styles */
input:focus,
textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Mobile menu animations */
#mobile-menu {
    transition: all 0.3s ease;
}

#mobile-menu.show {
    display: block;
    animation: slideDown 0.3s ease;
}

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

/* Loading animation for images */
img {
    transition: opacity 0.3s ease;
}

img:not([src]) {
    opacity: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-bg {
        background-attachment: scroll;
    }
    
    .title-gradient {
        font-size: 3rem;
    }
    
    .card-hover:hover {
        transform: translateY(-4px);
    }
}

/* Print styles */
@media print {
    .hero-bg {
        background: #f3f4f6;
        color: #000;
    }
    
    .title-gradient {
        color: #000;
        -webkit-text-fill-color: initial;
    }
    
    header,
    footer {
        display: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .title-gradient {
        color: #000;
        -webkit-text-fill-color: initial;
    }
    
    .card-hover:hover {
        border: 2px solid #000;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Container max-width for better readability */
.container {
    max-width: 1200px;
}

/* Additional utility classes */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.backdrop-blur {
    backdrop-filter: blur(10px);
}

/* Enhanced focus styles for accessibility */
a:focus,
button:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #3b82f6;
    color: white;
    padding: 8px;
    text-decoration: none;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}