/* Off-Grid Solar Systems Page Styles */
:root {
    --primary-blue: #3b82f6;
    --dark-blue: #1d4ed8;
    --light-blue: #dbeafe;
    --accent-blue: #60a5fa;
    --battery-green: #10b981;
    --battery-orange: #f59e0b;
    --independence-purple: #8b5cf6;
    --white: #ffffff;
    --off-white: #f9fafb;
    --light-gray: #f3f4f6;
    --dark-gray: #6b7280;
    --text-dark: #1f2937;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --radius-lg: 20px;
}

/* Animation Classes */
.animate-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.animate-image {
    opacity: 0;
    transform: scale(0.9);
    animation: fadeInScale 0.8s ease 0.2s forwards;
}

.animate-header {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.animate-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes batteryCharge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes powerPulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }
    70% { 
        box-shadow: 0 0 0 20px rgba(59, 130, 246, 0);
    }
}

@keyframes independenceGlow {
    0%, 100% { 
        text-shadow: 0 0 10px rgba(139, 92, 246, 0.5);
    }
    50% { 
        text-shadow: 0 0 20px rgba(139, 92, 246, 0.8);
    }
}

/* Off-Grid Hero Section */
.offgrid-hero {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
    margin-top: 80px;
    color: var(--white);
}

.offgrid-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    opacity: 0.3;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--accent-blue), var(--independence-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
    animation: independenceGlow 3s infinite;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--independence-purple));
    border-radius: 2px;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.stat {
    text-align: center;
    position: relative;
}

.stat::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.stat:last-child::after {
    display: none;
}

.stat-number {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 5px;
    background: linear-gradient(135deg, var(--accent-blue), var(--independence-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: 'Montserrat', sans-serif;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px 24px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.badge:hover {
    background: rgba(59, 130, 246, 0.3);
    border-color: var(--accent-blue);
    transform: translateY(-5px);
}

.badge i {
    color: var(--accent-blue);
    font-size: 18px;
}

.badge span {
    font-weight: 600;
    font-size: 14px;
    color: var(--white);
}

.hero-cta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: 'Montserrat', sans-serif;
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.cta-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
    gap: 15px;
}

.cta-btn.secondary {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: var(--accent-blue);
}

.hero-image {
    position: relative;
}

.image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    transform: perspective(1000px) rotateY(5deg);
    transition: var(--transition);
    border: 3px solid rgba(59, 130, 246, 0.2);
}

.image-container:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.image-container img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    transition: var(--transition);
}

.image-container:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95), transparent);
    padding: 30px;
    color: var(--white);
}

.overlay-content h3 {
    font-size: 28px;
    margin: 0 0 10px;
    font-weight: 700;
    color: var(--accent-blue);
}

.overlay-content p {
    margin: 0 0 20px;
    opacity: 0.9;
    font-size: 16px;
}

.applications-logos {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.logo-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.2);
    padding: 8px 15px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.logo-item:hover {
    background: rgba(59, 130, 246, 0.3);
    transform: translateY(-3px);
}

.logo-item i {
    color: var(--accent-blue);
    font-size: 16px;
}

.logo-item span {
    font-size: 12px;
    font-weight: 500;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
}

.scroll-down:hover {
    transform: translateY(5px);
}

.scroll-down i {
    font-size: 24px;
    animation: bounce 2s infinite;
    color: var(--accent-blue);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.scroll-down span {
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
}

/* Why Off-Grid */
.why-offgrid {
    padding: 100px 0;
    background: var(--off-white);
    background-image: 
        linear-gradient(45deg, rgba(59, 130, 246, 0.02) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(59, 130, 246, 0.02) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(59, 130, 246, 0.02) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(59, 130, 246, 0.02) 75%);
    background-size: 60px 60px;
    background-position: 0 0, 0 30px, 30px -30px, -30px 0px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 48px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.section-header .highlight {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

.section-header .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transform-origin: left;
    animation: highlightExpand 1s ease 0.5s forwards;
}

@keyframes highlightExpand {
    to {
        transform: scaleX(1);
    }
}

.section-description {
    font-size: 20px;
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.why-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 992px) {
    .why-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.why-text h3 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.why-text p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 576px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary-blue);
    border: 2px solid rgba(59, 130, 246, 0.1);
    transition: var(--transition);
}

.feature:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    transform: rotate(15deg);
}

.feature-content h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-weight: 600;
}

.feature-content p {
    color: var(--dark-gray);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.comparison-chart {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--light-blue);
}

.chart-item {
    margin-bottom: 30px;
}

.chart-item:last-child {
    margin-bottom: 0;
}

.chart-label {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.chart-item.grid .chart-label {
    color: var(--dark-gray);
}

.chart-item.offgrid .chart-label {
    color: var(--primary-blue);
}

.chart-bar {
    background: var(--off-white);
    height: 30px;
    border-radius: 15px;
    position: relative;
    margin-bottom: 10px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 15px;
    position: relative;
    transition: width 1s ease;
}

.chart-item.grid .bar-fill {
    background: linear-gradient(90deg, var(--dark-gray), #9ca3af);
}

.chart-item.offgrid .bar-fill {
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
}

.bar-value {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--white);
    font-weight: 600;
    font-size: 14px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.chart-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 15px;
}

.chart-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.chart-item.grid .chart-feature i {
    color: #ef4444;
}

.chart-item.offgrid .chart-feature i {
    color: var(--battery-green);
}

/* Off-Grid Components */
.offgrid-components {
    padding: 100px 0;
    background: var(--white);
}

.components-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
    flex-wrap: wrap;
}

@media (max-width: 1200px) {
    .components-flow {
        justify-content: center;
        gap: 40px;
    }
    
    .flow-arrow {
        transform: rotate(90deg) !important;
        margin: 20px 0;
    }
}

.flow-step {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--light-blue);
    transition: var(--transition);
    text-align: center;
    width: 200px;
    position: relative;
    z-index: 2;
}

.flow-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.step-number {
    position: absolute;
    top: -15px;
    left: -15px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.step-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--primary-blue);
    border: 2px solid rgba(59, 130, 246, 0.1);
    transition: var(--transition);
}

.flow-step:hover .step-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    transform: scale(1.1);
}

.flow-step h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 600;
}

.flow-step p {
    color: var(--dark-gray);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.step-specs {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.step-specs span {
    font-size: 12px;
    color: var(--dark-gray);
    background: var(--off-white);
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid var(--light-gray);
}

.flow-arrow {
    color: var(--primary-blue);
    font-size: 32px;
    position: relative;
    z-index: 1;
    animation: arrowPulse 2s infinite;
}

@keyframes arrowPulse {
    0%, 100% { opacity: 1; transform: translateX(0); }
    50% { opacity: 0.5; transform: translateX(10px); }
}

.components-details {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.component-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--off-white);
    padding: 40px;
    border-radius: var(--radius);
    border: 2px solid var(--light-blue);
}

@media (max-width: 992px) {
    .component-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.detail-image {
    position: relative;
}

.detail-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.component-detail:hover .detail-image img {
    transform: scale(1.02);
}

.detail-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.detail-content h3 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.detail-content p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 16px;
}

.battery-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .battery-types {
        grid-template-columns: 1fr;
    }
}

.battery-type {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius);
    border: 2px solid var(--light-blue);
    transition: var(--transition);
}

.battery-type:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.type-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.type-header i {
    font-size: 32px;
    color: var(--primary-blue);
}

.type-header h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

.type-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
}

.type-specs span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--dark-gray);
}

.type-specs i {
    color: var(--primary-blue);
    font-size: 14px;
}

.type-best {
    font-size: 12px;
    color: var(--primary-blue);
    font-weight: 600;
    background: rgba(59, 130, 246, 0.1);
    padding: 6px 12px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.inverter-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
    .inverter-specs {
        grid-template-columns: 1fr;
    }
}

.spec-category h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.spec-category h4 i {
    color: var(--primary-blue);
}

.spec-category ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.spec-category li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--dark-gray);
}

.spec-category i {
    color: var(--battery-green);
    font-size: 12px;
    margin-top: 3px;
}

.capacity-guide {
    background: var(--white);
    padding: 25px;
    border-radius: var(--radius);
    border: 2px solid var(--light-blue);
}

.capacity-guide h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.capacity-guide i {
    color: var(--primary-blue);
}

.guide-table {
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
}

.table-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    background: var(--light-blue);
    padding: 15px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.table-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    padding: 12px 15px;
    border-top: 1px solid var(--light-gray);
    font-size: 14px;
    color: var(--dark-gray);
}

.table-row:nth-child(even) {
    background: var(--off-white);
}

/* Applications */
.applications {
    padding: 100px 0;
    background: var(--off-white);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 1200px) {
    .applications-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .applications-grid {
        grid-template-columns: 1fr;
    }
}

.application-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: 2px solid var(--light-gray);
}

.application-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.app-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.app-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.application-card:hover .app-image img {
    transform: scale(1.1);
}

.app-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-blue);
    color: var(--white);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.app-content {
    padding: 25px;
}

.app-content h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.app-content p {
    color: var(--dark-gray);
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

.app-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.app-features .feature {
    display: flex;
    align-items: center;
    gap: 5px;
    background: rgba(59, 130, 246, 0.1);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    color: var(--primary-blue);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.app-features i {
    font-size: 10px;
}

.app-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
    padding: 20px;
    background: var(--off-white);
    border-radius: var(--radius);
    border: 1px solid var(--light-gray);
}

.spec {
    text-align: center;
}

.spec-label {
    font-size: 12px;
    color: var(--dark-gray);
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
}

.app-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.app-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
    gap: 15px;
}

/* Off-Grid Packages */
.offgrid-packages {
    padding: 100px 0;
    background: var(--white);
}

.packages-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.package-tab {
    padding: 15px 30px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 50px;
    color: var(--dark-gray);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.package-tab.active {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.2);
}

.package-tab:hover:not(.active) {
    border-color: var(--primary-blue);
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .packages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .packages-grid {
        grid-template-columns: 1fr;
    }
}

.package-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--light-blue);
    transition: var(--transition);
    display: none;
}

.package-card.active {
    display: block;
}

.package-card.popular {
    border-color: var(--primary-blue);
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.package-header h3 {
    font-size: 24px;
    color: var(--text-dark);
    font-weight: 700;
}

.package-badge {
    background: var(--light-blue);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-blue);
}

.package-badge.popular {
    background: linear-gradient(135deg, var(--battery-orange), #d97706);
    color: var(--white);
}

.package-price {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 2px dashed var(--light-gray);
}

.price {
    font-size: 36px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
}

.price-note {
    font-size: 14px;
    color: var(--dark-gray);
}

.package-specs {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 25px;
}

.package-specs .spec {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    font-size: 15px;
}

.package-specs .spec i {
    color: var(--primary-blue);
    font-size: 18px;
}

.package-load {
    margin-bottom: 25px;
}

.package-load h4 {
    font-size: 16px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.package-load ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.package-load li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--dark-gray);
}

.package-load i {
    color: var(--battery-green);
    font-size: 12px;
}

.package-backup {
    background: var(--off-white);
    padding: 20px;
    border-radius: var(--radius);
    margin-bottom: 25px;
    border: 1px solid var(--light-gray);
}

.backup {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.backup:last-child {
    margin-bottom: 0;
}

.backup-label {
    font-size: 14px;
    color: var(--dark-gray);
}

.backup-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
}

.package-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.package-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
    gap: 15px;
}

/* Sizing Calculator */
.sizing-calculator {
    padding: 100px 0;
    background: var(--off-white);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

@media (max-width: 992px) {
    .calculator-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.calculator-input {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--light-blue);
}

.input-header {
    text-align: center;
    margin-bottom: 40px;
}

.input-header h3 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    font-family: 'Montserrat', sans-serif;
}

.input-header h3 i {
    color: var(--primary-blue);
    background: rgba(59, 130, 246, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(59, 130, 246, 0.2);
}

.input-header p {
    color: var(--dark-gray);
    font-size: 16px;
}

.appliance-selector {
    margin-bottom: 30px;
}

.selector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.selector-header h4 {
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 600;
}

.add-appliance {
    padding: 10px 20px;
    background: var(--light-blue);
    border: 2px solid var(--primary-blue);
    border-radius: 20px;
    color: var(--primary-blue);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.add-appliance:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.appliances-list {
    margin-bottom: 20px;
}

.appliance-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--off-white);
    border-radius: var(--radius);
    margin-bottom: 10px;
    border: 1px solid var(--light-gray);
}

.appliance-info {
    display: flex;
    gap: 10px;
    flex: 1;
}

.appliance-select {
    padding: 10px 15px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 14px;
    flex: 1;
    min-width: 150px;
}

.appliance-wattage {
    padding: 10px 15px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 14px;
    width: 100px;
    text-align: center;
}

.appliance-usage {
    display: flex;
    gap: 10px;
    align-items: center;
}

.appliance-quantity,
.appliance-hours {
    padding: 10px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 14px;
    width: 60px;
    text-align: center;
}

.remove-appliance {
    width: 36px;
    height: 36px;
    background: #fee2e2;
    border: 2px solid #ef4444;
    border-radius: 50%;
    color: #ef4444;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.remove-appliance:hover {
    background: #ef4444;
    color: var(--white);
    transform: rotate(90deg);
}

.total-load {
    background: var(--light-blue);
    padding: 20px;
    border-radius: var(--radius);
    border: 2px solid var(--primary-blue);
}

.load-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.load-item:last-child {
    margin-bottom: 0;
}

.load-label {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
}

.load-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: 'Montserrat', sans-serif;
}

.backup-requirements {
    margin-bottom: 30px;
}

.backup-requirements h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.backup-requirements i {
    color: var(--primary-blue);
}

.backup-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 576px) {
    .backup-inputs {
        grid-template-columns: 1fr;
    }
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.input-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 14px;
}

.input-group select {
    padding: 12px 15px;
    background: var(--white);
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 14px;
    cursor: pointer;
}

.calculate-btn {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
    font-family: 'Montserrat', sans-serif;
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.3);
    gap: 15px;
}

.calculator-results {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--light-blue);
}

.results-header {
    text-align: center;
    margin-bottom: 40px;
}

.results-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 32px;
    color: var(--white);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
    animation: powerPulse 2s infinite;
}

.results-header h3 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 10px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.results-header p {
    color: var(--dark-gray);
    font-size: 16px;
}

.system-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

@media (max-width: 576px) {
    .system-specs {
        grid-template-columns: 1fr;
    }
}

.spec-card {
    background: var(--off-white);
    padding: 20px;
    border-radius: var(--radius);
    border: 2px solid var(--light-blue);
    text-align: center;
    transition: var(--transition);
}

.spec-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
}

.spec-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 28px;
    color: var(--primary-blue);
    border: 2px solid rgba(59, 130, 246, 0.1);
}

.spec-content {
    text-align: center;
}

.spec-label {
    font-size: 14px;
    color: var(--dark-gray);
    margin-bottom: 8px;
}

.spec-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
}

.spec-detail {
    font-size: 12px;
    color: var(--dark-gray);
}

.system-cost {
    background: var(--off-white);
    padding: 25px;
    border-radius: var(--radius);
    margin-bottom: 40px;
    border: 1px solid var(--light-gray);
}

.cost-breakdown {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--light-gray);
}

.cost-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.cost-item.total {
    padding-top: 15px;
    border-top: 2px solid var(--primary-blue);
    font-weight: 700;
}

.cost-label {
    font-size: 16px;
    color: var(--text-dark);
}

.cost-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-blue);
}

.results-cta {
    display: flex;
    gap: 20px;
}

@media (max-width: 576px) {
    .results-cta {
        flex-direction: column;
    }
}

/* Maintenance Guide */
.maintenance-guide {
    padding: 100px 0;
    background: var(--white);
}

.maintenance-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.maintenance-tips h3 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 700;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .tips-grid {
        grid-template-columns: 1fr;
    }
}

.tip-card {
    background: var(--off-white);
    padding: 25px;
    border-radius: var(--radius);
    border: 2px solid var(--light-blue);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tip-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.tip-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 28px;
    color: var(--primary-blue);
    border: 2px solid rgba(59, 130, 246, 0.1);
    transition: var(--transition);
}

.tip-card:hover .tip-icon {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    color: var(--white);
    transform: rotate(15deg);
}

.tip-card h4 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

.tip-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.tip-card li {
    padding: 5px 0;
    font-size: 14px;
    color: var(--dark-gray);
    position: relative;
    padding-left: 20px;
}

.tip-card li:before {
    content: '•';
    color: var(--primary-blue);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.tip-frequency {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--primary-blue);
    font-weight: 600;
    background: rgba(59, 130, 246, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.maintenance-services h3 {
    font-size: 32px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.maintenance-services p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 16px;
}

.service-packages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

@media (max-width: 1200px) {
    .service-packages {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .service-packages {
        grid-template-columns: 1fr;
    }
}

.service-package {
    background: var(--off-white);
    padding: 30px;
    border-radius: var(--radius);
    border: 2px solid var(--light-blue);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-package.popular {
    border-color: var(--primary-blue);
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-package:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.package-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px dashed var(--light-gray);
}

.package-header h4 {
    font-size: 20px;
    color: var(--text-dark);
    font-weight: 700;
    margin: 0;
}

.package-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-blue);
    font-family: 'Montserrat', sans-serif;
}

.service-package ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
    flex-grow: 1;
}

.service-package li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--dark-gray);
}

.service-package i {
    color: var(--battery-green);
    font-size: 12px;
    margin-top: 3px;
}

.service-btn {
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.service-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: var(--off-white);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius);
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--light-gray);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--light-blue);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--off-white);
}

.faq-question h3 {
    font-size: 18px;
    color: var(--text-dark);
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.faq-question i {
    color: var(--primary-blue);
    font-size: 20px;
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 25px;
    max-height: 500px;
}

.faq-answer p {
    color: var(--dark-gray);
    line-height: 1.8;
    margin: 0;
}

/* CTA Section */
.offgrid-cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    position: relative;
    overflow: hidden;
}

.offgrid-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 20%);
    opacity: 0.3;
}

.cta-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: 60px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

@media (max-width: 768px) {
    .cta-content {
        padding: 40px;
    }
}

.cta-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 48px;
    color: var(--white);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.3);
    animation: powerPulse 2s infinite;
}

.cta-content h2 {
    font-size: 42px;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

.cta-content p {
    font-size: 18px;
    color: var(--dark-gray);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.cta-features .feature {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--off-white);
    padding: 12px 24px;
    border-radius: 50px;
    color: var(--primary-blue);
    font-weight: 500;
    border: 1px solid var(--light-gray);
}

.cta-features .feature i {
    color: var(--primary-blue);
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    border: 2px solid transparent;
    font-family: 'Montserrat', sans-serif;
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    color: var(--white);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.cta-btn.primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
    gap: 15px;
}

.cta-btn.secondary {
    background: transparent;
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.cta-btn.secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-5px);
}

.cta-guarantee {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    padding-top: 30px;
    border-top: 1px dashed var(--light-gray);
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-gray);
    transition: var(--transition);
}

.guarantee-item:hover {
    color: var(--primary-blue);
    transform: translateY(-3px);
}

.guarantee-item i {
    font-size: 20px;
    color: var(--primary-blue);
}

/* Responsive Adjustments */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-header h2 {
        font-size: 42px;
    }
    
    .cta-content h2 {
        font-size: 36px;
    }
    
    .hero-stats {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 48px;
    }
}

@media (max-width: 992px) {
    .hero-title {
        font-size: 42px;
    }
    
    .section-header h2 {
        font-size: 36px;
    }
    
    .cta-content h2 {
        font-size: 32px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .stat::after {
        display: none;
    }
    
    .stat-number {
        font-size: 42px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-header h2 {
        font-size: 32px;
    }
    
    .section-description {
        font-size: 18px;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .cta-btn {
        width: 100%;
        justify-content: center;
    }
    
    .results-cta {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 32px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .hero-badges {
        flex-direction: column;
    }
    
    .badge {
        justify-content: center;
    }
    
    .applications-logos {
        justify-content: center;
    }
    
    .calculator-input,
    .calculator-results {
        padding: 30px 20px;
    }
    
    .cta-content {
        padding: 30px 20px;
    }
    
    .cta-features {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-guarantee {
        flex-direction: column;
        align-items: center;
    }
}