/* HS Informática DF - Modern Tech Styles */

:root {
    --primary: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --secondary: #1a1d29;
    --accent: #00d4aa;
    --accent-dark: #00b894;
    --background: #ffffff;
    --surface: #f8fafc;
    --surface-dark: #1e293b;
    --text: #0f172a;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    --gradient-tech: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--background);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Modern Button Styles */
.btn-tech {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'JetBrains Mono', monospace;
}

.btn-tech::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.btn-primary-tech {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.3);
}

.btn-primary-tech:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 102, 255, 0.4);
}

.btn-accent-tech {
    background: var(--gradient-accent);
    color: white;
    box-shadow: 0 8px 25px rgba(0, 212, 170, 0.3);
}

.btn-accent-tech:hover {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 212, 170, 0.4);
}

/* Card Styles */
.card-tech {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-tech::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.card-tech:hover::before {
    transform: scaleX(1);
}

.card-tech:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Glass Effect */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Neon Glow Effect */
.neon-glow {
    box-shadow: 
        0 0 5px var(--primary),
        0 0 10px var(--primary),
        0 0 15px var(--primary),
        0 0 20px var(--primary);
}

.neon-glow:hover {
    box-shadow: 
        0 0 10px var(--primary),
        0 0 20px var(--primary),
        0 0 30px var(--primary),
        0 0 40px var(--primary);
}

/* Form Styles */
.form-tech {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group-tech {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
}

.form-label-tech {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'JetBrains Mono', monospace;
}

.form-input-tech {
    padding: 1rem 1.25rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 400;
    position: relative;
}

.form-input-tech:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
    transform: translateY(-1px);
}

.form-input-tech::placeholder {
    color: var(--text-light);
    font-weight: 400;
}

/* Floating Label Effect */
.floating-label {
    position: relative;
}

.floating-label input {
    padding-top: 1.5rem;
    padding-bottom: 0.5rem;
}

.floating-label label {
    position: absolute;
    top: 1rem;
    left: 1.25rem;
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
    font-size: 1rem;
}

.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label {
    top: 0.25rem;
    font-size: 0.75rem;
    color: var(--primary);
    font-weight: 600;
}

/* Icon Styles */
.icon-tech {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.icon-tech::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    transition: var(--transition-slow);
}

.icon-tech:hover::before {
    animation: shine 0.5s ease-in-out;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.icon-tech:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

/* Typography */
.title-tech {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.subtitle-tech {
    font-size: 1.25rem;
    color: var(--text-light);
    line-height: 1.6;
    font-weight: 400;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--accent);
}

/* Loading Animation */
.loading-tech {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Pulse Animation */
.pulse {
    animation: pulse 2s infinite;
}

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

/* Floating Animation */
.float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Gradient Background */
.bg-gradient-tech {
    background: var(--gradient-tech);
}

.bg-gradient-primary {
    background: var(--gradient-primary);
}

.bg-gradient-accent {
    background: var(--gradient-accent);
}

/* Tech Grid Pattern */
.tech-grid {
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Holographic Effect */
.holographic {
    background: linear-gradient(45deg, #ff0080, #ff8c00, #40e0d0, #ff0080);
    background-size: 400% 400%;
    animation: holographic 4s ease infinite;
}

@keyframes holographic {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .title-tech {
        font-size: 2rem;
    }
    
    .subtitle-tech {
        font-size: 1.1rem;
    }
    
    .btn-tech {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .card-tech {
        padding: 1.5rem;
    }
    
    .icon-tech {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .title-tech {
        font-size: 1.75rem;
    }
    
    .card-tech {
        padding: 1.25rem;
        border-radius: var(--radius);
    }
    
    .btn-tech {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* Accessibility */
.btn-tech:focus,
.form-input-tech:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --background: #0f172a;
        --surface: #1e293b;
        --text: #f1f5f9;
        --text-light: #94a3b8;
        --border: #334155;
    }
    
    .card-tech {
        background: var(--surface);
        border-color: var(--border);
    }
    
    .form-input-tech {
        background: var(--surface-dark);
        border-color: var(--border);
        color: var(--text);
    }
}

/* Print styles */
@media print {
    .btn-tech,
    .icon-tech {
        display: none;
    }
    
    .card-tech {
        box-shadow: none;
        border: 1px solid #ccc;
    }
    
    * {
        background: white !important;
        color: black !important;
    }
}