/* I9C Brand Colors */
:root {
    --i9c-black: #000000;
    --i9c-gray: #D4D4D4;
    --i9c-yellow: #FCBF00;
    --white: #ffffff;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--i9c-black);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
.font-gravesand {
    font-weight: 700;
}

.font-forma {
    font-weight: 400;
}

.text-yellow {
    color: var(--i9c-yellow);
}

/* Buttons */
.btn-primary {
    background-color: var(--i9c-yellow);
    color: var(--i9c-black);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary:hover {
    background-color: #e6ac00;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--i9c-black);
}

.btn-outline {
    background-color: transparent;
    color: var(--i9c-yellow);
    border: 2px solid var(--i9c-yellow);
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-outline:hover {
    background-color: var(--i9c-yellow);
    color: var(--i9c-black);
}

.full-width {
    width: 100%;
}

/* Badge */
.badge {
    background-color: var(--i9c-yellow);
    color: var(--i9c-black);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    display: inline-block;
    margin-bottom: 16px;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 40px;
    width: auto;
}

.brand-text {
    font-weight: 700;
    font-size: 20px;
    color: var(--i9c-black);
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: var(--i9c-yellow);
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;    background-image: url("assets/hero_new.jpeg"); background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 32px;
    color: #e5e5e5;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--i9c-black);
}

.section-subtitle {
    font-size: 1.125rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--white);
    padding: 40px 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-icon {
    background-color: var(--i9c-yellow);
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-icon i {
    font-size: 24px;
    color: var(--i9c-black);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--i9c-black);
}

.service-card p {
    color: #666;
    margin-bottom: 24px;
}

/* Solar Highlight Section */
.solar-highlight {
    padding: 80px 0;
    background-color: var(--i9c-black);
    color: var(--white);
}

.solar-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.solar-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.solar-text p {
    font-size: 1.125rem;
    color: #ccc;
    margin-bottom: 32px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--i9c-yellow);
    margin-bottom: 8px;
}

.stat-label {
    color: #ccc;
    font-size: 0.875rem;
}

.solar-image {
    position: relative;
}

.solar-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.image-badge {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background-color: var(--i9c-yellow);
    color: var(--i9c-black);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.badge-title {
    font-weight: 700;
    font-size: 1.125rem;
}

.badge-subtitle {
    font-size: 0.875rem;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--i9c-black);
}

.about-text p {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.feature i {
    color: var(--i9c-yellow);
    font-size: 1.25rem;
}

.feature span {
    color: #666;
    font-weight: 500;
}

/* Portfolio Section */
.portfolio {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.portfolio-card {
    background-color: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-8px);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--i9c-yellow);
    color: var(--i9c-black);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 12px;
}

.portfolio-content {
    padding: 24px;
}

.portfolio-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--i9c-black);
}

.portfolio-content p {
    color: #666;
    margin-bottom: 20px;
}

/* Differentials Section */
.differentials {
    padding: 80px 0;
    background-color: var(--white);
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 48px;
}

.differential {
    text-align: center;
}

.differential-icon {
    background-color: var(--i9c-yellow);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.differential-icon i {
    font-size: 32px;
    color: var(--i9c-black);
}

.differential h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--i9c-black);
}

.differential p {
    color: #666;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--i9c-black);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
}

.contact .section-subtitle {
    color: #ccc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
}

.contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    background-color: var(--i9c-yellow);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    color: var(--i9c-black);
    font-size: 18px;
}

.contact-title {
    font-weight: 700;
    font-size: 1.125rem;
}

.contact-value {
    color: #ccc;
}

.contact-form {
    background-color: var(--i9c-gray);
    padding: 32px;
    border-radius: 16px;
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--i9c-black);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--i9c-black);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--i9c-yellow);
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: var(--white);
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 32px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    height: 32px;
    width: auto;
}

.footer-logo span {
    font-weight: 700;
    font-size: 1.125rem;
}

.footer-brand p {
    color: #ccc;
}

.footer-links h4 {
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--i9c-yellow);
}

.footer-contact h4 {
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-contact p {
    color: #ccc;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .solar-content,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}



/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 25px;
    }
}



/* Advanced Solar Calculator Styles */
.solar-calculator {
    background-color: var(--white);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    margin-top: 32px;
}

.solar-calculator h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 32px;
    color: var(--i9c-black);
    text-align: center;
}

.calculator-step {
    margin-bottom: 32px;
}

.calculator-step h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--i9c-black);
}

.step-subtitle {
    color: #666;
    font-size: 0.875rem;
    margin-bottom: 16px;
}

/* Radio Group Styles */
.radio-group {
    display: flex;
    gap: 24px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 500;
}

.radio-option input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    position: relative;
    transition: all 0.3s ease;
}

.radio-option input[type="radio"]:checked + .radio-custom {
    border-color: var(--i9c-yellow);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--i9c-yellow);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Type Options Styles */
.type-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.type-option {
    cursor: pointer;
}

.type-option input[type="radio"] {
    display: none;
}

.type-card {
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.type-option input[type="radio"]:checked + .type-card {
    background-color: var(--i9c-yellow);
    border-color: var(--i9c-yellow);
    color: var(--i9c-black);
}

.type-card i {
    font-size: 2rem;
    margin-bottom: 12px;
    color: #666;
}

.type-option input[type="radio"]:checked + .type-card i {
    color: var(--i9c-black);
}

.type-card span {
    font-weight: 600;
    font-size: 1rem;
}

/* Slider Styles */
.slider-container {
    margin: 24px 0;
}

.slider-wrapper {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.slider-icon {
    color: var(--i9c-yellow);
    font-size: 1.5rem;
}

.energy-slider {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: #e9ecef;
    outline: none;
    -webkit-appearance: none;
}

.energy-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--i9c-yellow);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.energy-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--i9c-yellow);
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.slider-value {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--i9c-black);
    background-color: #f8f9fa;
    padding: 12px 24px;
    border-radius: 8px;
    border: 2px solid var(--i9c-yellow);
}

/* Calculate Button */
.calculate-btn {
    width: 100%;
    padding: 16px;
    font-size: 1.125rem;
    margin-top: 24px;
}

/* Advanced Results Styles */
.calculation-result-advanced {
    margin-top: 32px;
    background-color: #f8f9fa;
    border-radius: 16px;
    padding: 32px;
    border: 2px solid var(--i9c-yellow);
}

.result-header {
    text-align: center;
    margin-bottom: 32px;
}

.result-header h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--i9c-black);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.result-item {
    background-color: var(--white);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.result-icon {
    background-color: var(--i9c-yellow);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.result-icon i {
    font-size: 20px;
    color: var(--i9c-black);
}

.result-content {
    flex: 1;
}

.result-label {
    font-size: 0.875rem;
    color: #666;
    margin-bottom: 4px;
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--i9c-black);
}

.result-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* WhatsApp Floating Button Pulsing Animation */
.whatsapp-float {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsive adjustments for calculator */
@media (max-width: 768px) {
    .type-options {
        grid-template-columns: 1fr;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 16px;
    }
}