/* Reset y variables */
:root {
    --primary: #0a0a0a;
    --secondary: #1a1a1a;
    --accent: #f7931a;
    --text: #e0e0e0;
    --text-dark: #888;
    --gradient: linear-gradient(135deg, #f7931a, #ff6b00);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --border: #2a2a2a;
    --success: #00c853;
    --error: #ff1744;
    --warning: #ffd600;
}

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

body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--primary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: 70px;
}

/* Scrollbar personalizado */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--secondary);
}
::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #ff6b00;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.8rem 2rem;
    z-index: 1000;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
    letter-spacing: -1px;
    transition: transform 0.3s ease;
}

.nav-brand:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover {
    color: var(--accent);
    background: rgba(247, 147, 26, 0.1);
}

.nav-links a.active {
    color: var(--accent);
    background: rgba(247, 147, 26, 0.15);
    font-weight: 600;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* Nav Toggle (Mobile) */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: radial-gradient(ellipse at top, #1a1a1a 0%, #0a0a0a 100%);
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 2rem;
}

.hero::before {
    content: '₿';
    position: absolute;
    font-size: 30rem;
    opacity: 0.03;
    right: -5%;
    top: -20%;
    animation: float 20s ease-in-out infinite;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero h1 span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 0.9rem 2.2rem;
    background: var(--gradient);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(247, 147, 26, 0.3);
}

.btn:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--accent);
    color: var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: white;
    box-shadow: 0 10px 30px rgba(247, 147, 26, 0.2);
}

.btn-success {
    background: var(--success);
}

.btn-success:hover {
    box-shadow: 0 10px 30px rgba(0, 200, 83, 0.3);
}

.btn-danger {
    background: var(--error);
}

.btn-danger:hover {
    box-shadow: 0 10px 30px rgba(255, 23, 68, 0.3);
}

/* Cards Grid */
.section {
    max-width:85%;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dark);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 0 auto;
}

.card {
    background: var(--secondary);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card:hover::before {
    opacity: 1;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.card p {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

/* Forms */
.form-container {
    margin: 0 auto;
    background: var(--secondary);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--primary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
    font-family: monospace;
}

/* Resultados */
.result-box {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: var(--primary);
    border-radius: 8px;
    border: 1px solid var(--border);
    word-break: break-all;
}

.result-box h4 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.result-box .key-value {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
}

.result-box .key-value:last-child {
    border-bottom: none;
}

.result-box .key {
    color: var(--text-dark);
    font-weight: 500;
}

.result-box .value {
    font-family: monospace;
    font-size: 0.9rem;
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Finder */
.finder-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-card {
    background: var(--primary);
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--border);
}

.stat-card .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-card .label {
    font-size: 0.8rem;
    color: var(--text-dark);
    margin-top: 0.25rem;
}

/* Animaciones */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-links a {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 1rem 0;
        gap: 0.5rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-links a {
        width: 100%;
        text-align: center;
        padding: 0.8rem;
    }
    
    .nav-links a.active::after {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 1.5rem;
    }
    
    .finder-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .finder-stats {
        grid-template-columns: 1fr;
    }
}
/* Footer */
.footer {
    background: var(--secondary);
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer h4 {
    margin-bottom: 1rem;
    color: var(--accent);
}

.footer a {
    color: var(--text-dark);
    text-decoration: none;
    display: block;
    margin: 0.5rem 0;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--accent);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-dark);
    font-size: 0.9rem;
}