:root {
    /* Colors */
    --primary-color: #ff9f1c; /* Solar Orange/Yellow */
    --primary-dark: #e88d14;
    --secondary-color: #001233; /* Deep Navy Blue */
    --secondary-light: #002855;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --white: #ffffff;
    --light-bg: #f8f9fa;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #ff9f1c, #ffbf69);
    --gradient-dark: linear-gradient(135deg, #001233, #002855);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
    --glow-primary: 0 0 20px rgba(255, 159, 28, 0.4);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: 1px solid rgba(255, 255, 255, 0.3);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Global Reset & Base */
body {
    font-family: var(--font-body);
    color: var(--text-light);
    background-color: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    font-weight: 700;
}

a {
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 100px 0;
}

/* Custom Selection */
::selection {
    background: var(--primary-color);
    color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--light-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--secondary-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease;
}

.loader-sun {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--primary-color);
    animation: pulse 1.5s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 10px var(--primary-color); }
    100% { transform: scale(1.1); box-shadow: 0 0 30px var(--primary-color); }
}

/* Utilities */
.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-light { background-color: var(--light-bg) !important; }

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.section-subtitle {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    display: block;
}

/* Buttons */
.btn-primary-custom {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    transition: var(--transition);
    box-shadow: var(--glow-primary);
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.btn-primary-custom::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: var(--transition);
    z-index: -1;
}
.btn-primary-custom:hover::before {
    left: 100%;
}
.btn-primary-custom:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 159, 28, 0.4);
}

.btn-outline-custom {
    background: transparent;
    color: var(--white);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid var(--white);
    transition: var(--transition);
}
.btn-outline-custom:hover {
    background: var(--white);
    color: var(--secondary-color);
}

/* Navbar */
.navbar {
    padding: 20px 0;
    transition: var(--transition);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background: transparent;
}
.navbar.scrolled {
    padding: 10px 0;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    border-bottom: var(--glass-border);
}
.navbar.scrolled .navbar-brand,
.navbar.scrolled .nav-link {
    color: var(--secondary-color) !important;
}
.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--white) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}
.navbar-brand i {
    color: var(--primary-color);
}
.nav-link {
    color: var(--white) !important;
    font-weight: 500;
    margin: 0 10px;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 150px 0px 80px 0px;
}
.video_section {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    height: 100%;
    width: 100%;
}
.hero-section:after {
    position: absolute;
    background-color: #00000087;
    top: 0;
    left: 0;
    z-index: 1;
    bottom: 0;
    height: 100%;
    content: '';
    width: 100%;
}
.hero-section .container {
    position: relative;
    z-index: 99;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
}
.hero-stats {
    margin-top: 60px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 30px;
}
.hero-stat-item h3 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 5px;
}
.hero-stat-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin: 0;
}
.floating-icon {
    position: absolute;
    color: var(--primary-color);
    opacity: 0.5;
    animation: float 6s infinite ease-in-out;
}
.icon-1 { top: 20%; right: 10%; font-size: 3rem; animation-delay: 0s; }
.icon-2 { bottom: 30%; left: 5%; font-size: 2rem; animation-delay: 2s; }
.icon-3 { top: 40%; left: 15%; font-size: 1.5rem; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Brands Slider */
.brands-section {
    padding: 50px 0;
    background: var(--light-bg);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}
.brand-img {
    filter: grayscale(100%) opacity(0.6);
    transition: var(--transition);
    max-height: 50px;
}
.brand-img:hover {
    filter: grayscale(0%) opacity(1);
}

/* About Preview */
.about-preview {
    position: relative;
}
.img-collage {
    position: relative;
    min-height: 500px;
}
.img-collage .img-main {
    width: 80%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}
.img-collage .img-sub {
    position: absolute;
    bottom: -30px;
    right: 0;
    width: 50%;
    border-radius: 20px;
    border: 10px solid var(--white);
    box-shadow: var(--shadow-lg);
}
.exp-badge {
    position: absolute;
    top: 30px;
    left: -30px;
    background: var(--gradient-primary);
    color: var(--white);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--glow-primary);
}
.exp-badge h3 {
    color: var(--white);
    font-size: 2.5rem;
    margin: 0;
}
.about-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-dark);
    font-weight: 500;
}
.about-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    background: rgba(255, 159, 28, 0.1);
    padding: 10px;
    border-radius: 50%;
}

/* Services Cards */
.services-section {
    background: var(--light-bg);
}
.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: var(--transition);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
.service-card:hover::before {
    opacity: 1;
}
.service-card:hover * {
    color: var(--white) !important;
}
.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 159, 28, 0.1);
    color: var(--primary-color);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin-bottom: 25px;
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: rgba(255, 255, 255, 0.2);
}
.service-card h4 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    margin-top: 20px;
}

/* How We Work */
.process-card {
    text-align: center;
    padding: 30px;
    position: relative;
}
.process-icon {
    width: 90px;
    height: 90px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: var(--secondary-color);
    box-shadow: var(--shadow-md);
    margin: 0 auto 25px;
    position: relative;
    z-index: 2;
    border: 3px solid transparent;
    transition: var(--transition);
}
.process-card:hover .process-icon {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: scale(1.1);
}
.process-step {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 35px;
    height: 35px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}
.process-line {
    position: absolute;
    top: 45px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: dashed 2px rgba(0,0,0,0.1);
    z-index: 1;
}
.process-card:last-child .process-line {
    display: none;
}

/* Calculator Section */
.calculator-section {
    background: var(--secondary-color);
    color: var(--white);
    position: relative;
}
.calculator-section .section-title {
    color: var(--white);
}
.calc-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}
.calc-result-box {
    background: var(--gradient-primary);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.calc-result-box h2 {
    color: var(--white);
    font-size: 3rem;
    margin: 10px 0;
}
.form-range::-webkit-slider-thumb {
    background: var(--primary-color);
}
.form-control-custom {
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255,255,255,0.2);
    color: var(--white);
    border-radius: 0;
    padding-left: 0;
}
.form-control-custom:focus {
    background: transparent;
    color: var(--white);
    box-shadow: none;
    border-color: var(--primary-color);
}

/* Why Choose Us */
.feature-box {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}
.feature-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--white);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}
.feature-content h5 {
    margin-bottom: 10px;
}

/* Projects Showcase */
.project-card {
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    margin-bottom: 30px;
}
.project-card img {
    transition: transform 0.5s ease;
    width: 100%;
    height: 350px;
    object-fit: cover;
}
.project-overlay {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(0,18,51,0.9), transparent);
    color: var(--white);
    transition: var(--transition);
}
.project-card:hover img {
    transform: scale(1.1);
}
.project-card:hover .project-overlay {
    bottom: 0;
}
.project-category {
    background: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
    display: inline-block;
}

/* Testimonials */
.testimonial-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    margin: 20px;
}
.testi-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}
.testi-img {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
}
.testi-stars {
    color: #ffc107;
}
.testi-quote {
    font-size: 3rem;
    color: rgba(0, 18, 51, 0.1);
    position: absolute;
    top: 20px;
    right: 30px;
}

/* FAQ */
.accordion-custom .accordion-item {
    border: none;
    margin-bottom: 15px;
    border-radius: 10px !important;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.accordion-custom .accordion-button {
    font-weight: 600;
    padding: 20px;
}
.accordion-custom .accordion-button:not(.collapsed) {
    background: var(--primary-color);
    color: var(--white);
    box-shadow: none;
}
.accordion-custom .accordion-button::after {
    filter: invert(1);
}
.accordion-custom .accordion-button:not(.collapsed)::after {
    filter: brightness(0) invert(1);
}

/* CTA Banner */
.cta-banner {
    background: var(--gradient-dark);
    padding: 80px 0;
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    margin-top: 50px;
}
.cta-shape {
    position: absolute;
    top: 0; right: 0;
    opacity: 0.1;
    width: 50%;
    height: 100%;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: rgba(255,255,255,0.7);
    padding-top: 80px;
}
.footer-title {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.3rem;
}
.footer-links {
    list-style: none;
    padding: 0;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: rgba(255,255,255,0.7);
}
.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}
.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border-radius: 50%;
    margin-right: 10px;
    transition: var(--transition);
}
.social-icons a:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
}
.footer-bottom {
    background: rgba(0,0,0,0.2);
    padding: 20px 0;
    margin-top: 60px;
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}
.whatsapp-float span {
    font-size: 16px;
    font-weight: 600;
}
.whatsapp-float:hover {
    color: #FFF;
    transform: scale(1.05);
}

/* Page Header (Inner pages) */
.page-header {
    height: 40vh;
    min-height: 350px;
    background: linear-gradient(rgba(0, 18, 51, 0.8), rgba(0, 18, 51, 0.8)), url('https://images.unsplash.com/photo-1508514177221-188b1cf16e9d?q=80&w=2072&auto=format&fit=crop') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px; /* offset navbar */
}
.page-title {
    color: var(--white);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
}
.breadcrumb-custom {
    justify-content: center;
    background: transparent;
    padding: 0;
}
.breadcrumb-item a {
    color: var(--primary-color);
}
.breadcrumb-item.active {
    color: rgba(255,255,255,0.7);
}
.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255,255,255,0.5);
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--primary-color);
    z-index: 9999;
}

/* Custom Cursor */
.cursor-dot, .cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    z-index: 9999;
    pointer-events: none;
}
.cursor-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
}
.cursor-outline {
    width: 40px;
    height: 40px;
    border: 2px solid rgba(255, 159, 28, 0.5);
    transition: width 0.2s, height 0.2s, background-color 0.2s;
}

/* Responsive */
@media (max-width: 991px) {
    .navbar {
        background: var(--secondary-color) !important;
        padding: 10px 0;
    }
    .process-line {
        display: none;
    }
    .hero-title {
        font-size: 3rem;
    }
}
@media (max-width: 768px) {
    .whatsapp-float span {
        display: none;
    }
    .whatsapp-float {
        width: 60px;
        height: 60px;
        justify-content: center;
        padding: 0;
    }
    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }
.video_section video {
    object-fit: cover;
    height: 100%;
}
}


@media (max-width: 767px) {
  .aos-init,
  .aos-animate {
    transform: none !important;
    opacity: 1 !important;
  }
  .hero-section {
    height: auto;
    min-height: inherit;
    padding-top: 200px;
}

}

button.navbar-toggler i {
    font-size: 32px;
    color: #fff;
}



.solar-process-section{
    background:#f7f8fc;
    position:relative;
    overflow:hidden;
}

.process-badge{
    color:#f9a826;
    font-weight:700;
    letter-spacing:2px;
    font-size:14px;
}

.section-title{
    font-size:52px;
    font-weight:800;
    color:#071c3c;
}

.section-subtitle{
    max-width:700px;
    margin:auto;
    color:#6b7280;
    font-size:18px;
    line-height:1.8;
}

/* Card */
.process-card{
    background:#fff;
    border-radius:24px;
    padding:30px 20px;
    text-align:center;
    position:relative;
    transition:0.4s ease;
    height:100%;
    box-shadow:0 10px 30px rgba(0,0,0,0.05);
}

.process-card:hover{
    transform:translateY(-10px);
    box-shadow:0 18px 40px rgba(0,0,0,0.10);
}

/* Number */
.step-number{
    position:absolute;
    top:-15px;
    left:50%;
    transform:translateX(-50%);
    width:42px;
    height:42px;
    background:#f9a826;
    color:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:700;
    font-size:18px;
    border:4px solid #fff;
}

/* Image */
.process-img{
    width:110px;
    height:110px;
    margin:20px auto 25px;
    border-radius:50%;
    overflow:hidden;
    border:5px solid #f3f4f6;
    box-shadow:0 8px 25px rgba(0,0,0,0.08);
}

.process-img img{
    width:100%;
    height:100%;
    object-fit:cover;
}

/* Title */
.process-card h5{
    font-size:22px;
    font-weight:700;
    color:#071c3c;
    margin-bottom:12px;
}

/* Text */
.process-card p{
    font-size:15px;
    line-height:1.7;
    color:#6b7280;
    margin-bottom:0;
}

/* Responsive */
@media(max-width:991px){

    .section-title{
        font-size:40px;
    }

    .process-card{
        margin-top:20px;
    }
}

@media(max-width:576px){

    .section-title{
        font-size:32px;
    }

    .section-subtitle{
        font-size:15px;
    }

    .process-card{
        padding:25px 15px;
    }

    .process-card h5{
        font-size:18px;
    }
}

</style>