/* Additional Styles for Enhanced Portfolio */

/* Custom Properties for Easy Theming */
:root {
    --primary-color: #fff;
    --secondary-color: #000;
    --accent-color: #1a1a1a;
    --text-primary: #fff;
    --text-secondary: #ccc;
    --text-light: #999;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-light: 0 5px 15px rgba(0, 0, 0, 0.2);
    --shadow-medium: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.4);
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

/* Enhanced Typography */
.text-large {
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    line-height: 1.6;
}

.text-small {
    font-size: 0.9rem;
    opacity: 0.8;
}

.text-mono {
    font-family: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Enhanced Animations */
@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotateY(-90deg);
    }
    to {
        opacity: 1;
        transform: rotateY(0);
    }
}

/* Enhanced Portfolio Grid */
.portfolio-item {
    animation: slideInFromBottom 0.6s ease forwards;
    animation-delay: calc(var(--item-index) * 0.1s);
}

.portfolio-item:nth-child(1) { --item-index: 1; }
.portfolio-item:nth-child(2) { --item-index: 2; }
.portfolio-item:nth-child(3) { --item-index: 3; }
.portfolio-item:nth-child(4) { --item-index: 4; }
.portfolio-item:nth-child(5) { --item-index: 5; }
.portfolio-item:nth-child(6) { --item-index: 6; }

/* Advanced Hover Effects */
.portfolio-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.portfolio-item:hover::before {
    transform: translateX(100%);
}

/* Enhanced Hero Section */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* Floating Elements */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-element {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

/* Estilos para canvas de partículas en secciones oscuras */
.section-particles {
    mix-blend-mode: screen; /* suaviza el efecto sobre fondo oscuro */
}

.floating-element:nth-child(1) {
    left: 10%;
    animation-delay: 0s;
}

.floating-element:nth-child(2) {
    left: 20%;
    animation-delay: 2s;
}

.floating-element:nth-child(3) {
    left: 30%;
    animation-delay: 4s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Enhanced Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Enhanced Text Selection */
::selection {
    background: var(--primary-color);
    color: var(--secondary-color);
}

::-moz-selection {
    background: var(--primary-color);
    color: var(--secondary-color);
}

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

::-webkit-scrollbar-track {
    background: var(--accent-color);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Enhanced Focus States */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .hamburger,
    .scroll-indicator,
    .floating-elements {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero {
        height: auto;
        page-break-after: always;
    }
    
    .section-title {
        font-size: 24pt;
        margin-bottom: 20pt;
    }
}

/* Dark Mode Support (Optional) */


/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --shadow-light: none;
        --shadow-medium: none;
        --shadow-heavy: none;
    }
    
    .image-placeholder {
        border: 2px solid var(--primary-color);
        background: none;
        box-shadow: none;
        color: var(--primary-color);
        font-weight: bold;
        text-align: center;
        padding: 20px;
        font-size: 1rem;
        line-height: 1.4;
        display: flex;
        
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .parallax-element {
        transform: none !important;
    }
}

/* Enhanced Micro-interactions */
.micro-interaction {
    position: relative;
    overflow: hidden;
}

.micro-interaction::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.micro-interaction:hover::before {
    width: 300px;
    height: 300px;
}