/* Reset and Base Styles */

:root {
    /* Professional Color Palette */
    --primary-color: #1e40af;
    /* Professional blue */
    --primary-dark: #1e3a8a;
    --secondary-color: #3b82f6;
    /* Lighter blue */
    --accent-color: #10b981;
    /* Professional green */
    --dark-blue: #0f172a;
    /* Deep navy */
    --light-blue: #60a5fa;
    --success-color: #059669;
    --warning-color: #d97706;
    --solar-orange: #f59e0b;
    /* Solar accent */
    --solar-yellow: #fbbf24;
    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}


/* Solar Section */

.solar-section {
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 64, 175, 0.9) 50%, rgba(59, 130, 246, 0.85) 100%), url('https://images.pexels.com/photos/9875679/pexels-photo-9875679.jpeg?auto=compress&cs=tinysrgb&w=1600') center/cover;
    position: relative;
    overflow: hidden;
}

.solar-section::after {
    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="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    z-index: 1;
}

.solar-section::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"><circle cx="50" cy="50" r="1" fill="white" opacity="0.1"/></svg>') repeat;
    background-size: 50px 50px;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% {
        transform: translateY(0px) translateX(0px);
    }
    33% {
        transform: translateY(-10px) translateX(10px);
    }
    66% {
        transform: translateY(5px) translateX(-5px);
    }
    100% {
        transform: translateY(0px) translateX(0px);
    }
}


/* Hero Content */

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-3xl);
    padding: var(--spacing-3xl) 0;
    position: relative;
    z-index: 2;
}

.hero-text {
    animation: slideInLeft 0.8s ease-out;
}

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

.company-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: var(--font-size-sm);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.highlight {
    background: linear-gradient(45deg, var(--solar-orange), var(--solar-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.btn::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 var(--transition-slow);
}

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

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(30, 64, 175, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}


/* Solar Animation */

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: slideInRight 0.8s ease-out;
}

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

.solar-animation {
    position: relative;
    width: 400px;
    height: 400px;
}

.sun {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--secondary-color), var(--warning-color));
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 30px rgba(255, 165, 0, 0.6);
}

.sun::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 165, 0, 0.3), transparent);
    animation: rotate 10s linear infinite;
}

@keyframes pulse {
    0%,
    100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.solar-panel {
    position: absolute;
    top: 50px;
    left: 50px;
    width: 120px;
    height: 80px;
    background: var(--dark-blue);
    border-radius: var(--radius-sm);
    transform: rotate(-15deg);
    box-shadow: var(--shadow-lg);
}

.panel-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2px;
    padding: 4px;
    height: 100%;
}

.panel-cell {
    background: linear-gradient(45deg, var(--light-blue), var(--accent-color));
    border-radius: 2px;
    animation: solarGlow 2s infinite;
    animation-delay: var(--delay);
}

@keyframes solarGlow {
    0%,
    100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 10px rgba(78, 205, 196, 0.8);
    }
}

.energy-flow {
    position: absolute;
    top: 130px;
    left: 110px;
    width: 2px;
    height: 100px;
    background: linear-gradient(to bottom, var(--accent-color), transparent);
}

.energy-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: flowDown 2s infinite;
    animation-delay: var(--delay);
    box-shadow: 0 0 10px var(--accent-color);
}

@keyframes flowDown {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(100px);
        opacity: 0;
    }
}

.house {
    position: absolute;
    bottom: 50px;
    left: 80px;
    width: 100px;
    height: 80px;
}

.house-roof {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 25px solid var(--primary-color);
    position: relative;
    margin-bottom: -1px;
}

.house-body {
    width: 100px;
    height: 55px;
    background: var(--white);
    border: 2px solid var(--medium-gray);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.house-windows {
    position: absolute;
    top: 30px;
    left: 15px;
    display: flex;
    gap: 20px;
}

.window {
    width: 20px;
    height: 20px;
    background: var(--light-blue);
    border: 1px solid var(--medium-gray);
    border-radius: 2px;
    animation: windowGlow 3s infinite;
}

@keyframes windowGlow {
    0%,
    100% {
        background: var(--light-blue);
    }
    50% {
        background: var(--secondary-color);
        box-shadow: 0 0 5px var(--secondary-color);
    }
}


/* Professional Image Gallery */

.image-gallery-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: var(--spacing-3xl) 0;
    position: relative;
    z-index: 2;
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    background: var(--white);
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--white);
    padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.gallery-overlay p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}


/* Services Section */

.services-section {
    background: var(--white);
    padding: var(--spacing-3xl) 0;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

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

.service-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

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

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--white);
    font-size: var(--font-size-xl);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-md);
}

.service-description {
    color: var(--medium-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--dark-gray);
    font-size: var(--font-size-sm);
}

.service-features i {
    color: var(--success-color);
    font-size: var(--font-size-xs);
}

.service-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.service-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.service-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.service-whatsapp-btn {
    background: #25D366;
    border: none;
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-whatsapp-btn:hover {
    background: #128C7E;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.service-btn {
    flex: 1;
}