/* Reset y configuración base */
* {
    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: #2c3e50;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    min-height: 100vh;
}

/* Variables CSS para colores del tema solar */
:root {
    --primary: #f59e0b;
    --primary-dark: #d97706;
    --accent: #0ea5e9;
    --accent-dark: #0284c7;
    --success: #10b981;
    --warning: #f59e0b;
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}



/* Hero Section */
.calc-hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    overflow: hidden;
    margin-top: 0;
}

.calc-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="solar" patternUnits="userSpaceOnUse" width="20" height="20"><rect width="20" height="20" fill="none"/><circle cx="10" cy="10" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23solar)"/></svg>') repeat;
    opacity: 0.3;
}

.calc-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
}

.calc-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
    animation: fadeIn 0.8s ease-out;
}

.calc-hero-title-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.calc-hero-icon {
    font-size: 4rem;
    color: #fbbf24;
    animation: glow 2s ease-in-out infinite alternate;
}

.calc-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.calc-hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.calc-hero-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.calc-hero-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.calc-hero-badge:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Container */
.calc-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Main Content */
.calc-main-content {
    padding: 80px 0;
    margin-top: 0;
}

.calc-section-header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeIn 0.8s ease-out;
}

.calc-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.calc-gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Calculator Grid */
.calc-calculator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Cards */
.calc-card {
    background: var(--card-bg);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid var(--border);
}

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

.calc-calculator-card {
    animation: slideUp 0.8s ease-out forwards;
    opacity: 0;
}

.calc-card-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid var(--border);
}

.calc-card-icon-container {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.calc-card-icon-container i {
    font-size: 1.5rem;
    color: white;
}

.calc-solar-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.calc-battery-gradient {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.calc-home-gradient {
    background: linear-gradient(135deg, var(--success), #059669);
}

.calc-card-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.calc-card-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.calc-card-content {
    padding: 30px;
}

.calc-features-section {
    margin-bottom: 30px;
    text-align: left !important;
  
}

.calc-features-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.calc-features-list {
    list-style: none;
    padding: 0;
    text-align: left !important;
}

.calc-features-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.calc-features-list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.calc-card-content .calc-features-section,
.calc-card-content .calc-features-section ul,
.calc-card-content .calc-features-section li {
    text-align: left !important;
}

/* Buttons */
.calc-btn-primary {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.calc-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(245, 158, 11, 0.3);
}

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

/* Coming Soon Badge */
.calc-coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 16px 24px;
    margin: 60px auto 0;
    box-shadow: var(--shadow);
    color: var(--text-primary);
    font-weight: 500;
}

.calc-coming-soon-badge i {
    color: var(--primary);
}

/* Info Section */
.calc-info-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--background) 0%, #e2e8f0 100%);
}

.calc-benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.calc-benefit-item {
    text-align: center;
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.calc-benefit-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 24px;
    transition: transform 0.3s ease;
}

.calc-benefit-icon:hover {
    transform: scale(1.1);
}

.calc-benefit-icon i {
    font-size: 2rem;
    color: white;
}

.calc-primary-gradient {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.calc-accent-gradient {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.calc-success-gradient {
    background: linear-gradient(135deg, var(--success), #059669);
}

.calc-warning-gradient {
    background: linear-gradient(135deg, var(--warning), var(--primary-dark));
}

.calc-benefit-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.calc-benefit-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Info Card */
.calc-info-card {
    background: #e0f2fe;
    border: 1px solid var(--accent);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    animation: fadeIn 0.8s ease-out;
}

.calc-info-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-info-icon i {
    color: white;
    font-size: 1.25rem;
}

.calc-info-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #0c4a6e;
    margin-bottom: 8px;
}

.calc-info-text {
    color: #0c4a6e;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Footer */
.calc-footer {
    background: var(--text-primary);
    color: white;
    padding: 60px 0;
}

.calc-footer-content {
    text-align: center;
}

.calc-footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.calc-footer-icon {
    font-size: 2rem;
    color: #fbbf24;
}

.calc-footer-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.calc-footer-description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.calc-footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 30px 0;
}

.calc-footer-copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Toast Notification */
.calc-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 12px;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--accent);
    max-width: 400px;
    z-index: 1000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.calc-toast.calc-show {
    opacity: 1;
    transform: translateX(0);
}

.calc-toast-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.calc-toast-content i {
    color: var(--accent);
    font-size: 1.2rem;
    margin-top: 2px;
}

.calc-toast-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.calc-toast-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.calc-toast-text span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Animaciones */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 5px #fbbf24, 0 0 10px #fbbf24;
    }
    to {
        text-shadow: 0 0 10px #fbbf24, 0 0 20px #fbbf24, 0 0 30px #fbbf24;
    }
}

/* Responsive Design */
@media (min-width: 768px) {
    .calc-calculator-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (min-width: 1024px) {
    .calc-calculator-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .calc-benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .calc-hero {
        padding: 60px 0;
        margin-top: 0;
    }
    
    .calc-hero-title {
        font-size: 2.5rem;
    }
    
    .calc-hero-title-container {
        flex-direction: column;
        gap: 12px;
    }
    
    .calc-hero-icon {
        font-size: 3rem;
    }
    
    .calc-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .calc-hero-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .calc-section-title {
        font-size: 2rem;
    }
    
    .calc-main-content,
    .calc-info-section {
        padding: 60px 0;
    }
    
    .calc-card-header,
    .calc-card-content {
        padding: 24px;
    }
    
    .calc-benefits-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .calc-info-card {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .calc-container {
        padding: 0 16px;
    }
    
    .calc-hero-title {
        font-size: 2rem;
    }
    
    .calc-card-header,
    .calc-card-content {
        padding: 20px;
    }
    
    .calc-coming-soon-badge {
        margin-top: 40px;
        padding: 12px 20px;
    }
}

/* Animation delays for staggered effects */
.calc-calculator-card[data-delay="0"] {
    animation-delay: 0s;
}

.calc-calculator-card[data-delay="0.2"] {
    animation-delay: 0.2s;
}

.calc-calculator-card[data-delay="0.4"] {
    animation-delay: 0.4s;
}

.calc-benefit-item[data-delay="0"] {
    animation-delay: 0s;
}

.calc-benefit-item[data-delay="0.1"] {
    animation-delay: 0.1s;
}

.calc-benefit-item[data-delay="0.2"] {
    animation-delay: 0.2s;
}

.calc-benefit-item[data-delay="0.3"] {
    animation-delay: 0.3s;
}