:root {
    --primary-color: #0A2540;
    --primary-hover: #07192C;
    --accent-color: #FF8C00;
    --accent-hover: #E07B00;
    --dark-bg: #061526;
    --light-bg: #F4F6F9;
    --card-bg: #FFFFFF;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 4px rgba(10, 37, 64, 0.06);
    --shadow-md: 0 8px 16px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 16px 32px rgba(10, 37, 64, 0.12);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

[data-theme="dark"] {
    --primary-color: #1E3A8A;
    --light-bg: #0B132B;
    --card-bg: #1C2541;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --border-color: #334155;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.4);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--light-bg);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

/* Header & Top Bar */
.top-bar {
    background-color: var(--dark-bg);
    color: #CBD5E1;
    font-size: 0.875rem;
    padding: 6px 0;
}

.top-bar a {
    color: #F8FAFC;
    text-decoration: none;
}
.top-bar a:hover {
    color: var(--accent-color);
}

.navbar-nirmala {
    background: rgba(10, 37, 64, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--accent-color);
    padding: 12px 0;
    transition: var(--transition);
}

.navbar-nirmala .navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: #FFFFFF !important;
    letter-spacing: -0.5px;
}

.navbar-nirmala .navbar-brand span {
    color: var(--accent-color);
}

.navbar-nirmala .nav-link {
    color: #E2E8F0 !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 10px !important;
    white-space: nowrap;
    transition: var(--transition);
}

.navbar-nirmala .nav-link:hover,
.navbar-nirmala .nav-link.active {
    color: var(--accent-color) !important;
}

/* Buttons */
.btn-nirmala-primary {
    background: linear-gradient(135deg, var(--accent-color), #FF6F00);
    color: #FFFFFF;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: none;
    box-shadow: 0 4px 12px rgba(255, 140, 0, 0.3);
    transition: var(--transition);
}
.btn-nirmala-primary:hover {
    background: linear-gradient(135deg, #E07B00, #E06000);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 140, 0, 0.4);
}

.btn-nirmala-navy {
    background-color: var(--primary-color);
    color: #FFFFFF;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: none;
    transition: var(--transition);
}
.btn-nirmala-navy:hover {
    background-color: var(--primary-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0A2540 0%, #061526 100%);
    color: #FFFFFF;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,140,0,0.15) 0%, rgba(0,0,0,0) 70%);
    border-radius: 50%;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 140, 0, 0.15);
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #94A3B8;
    margin-bottom: 32px;
}

/* Cards */
.nirmala-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.nirmala-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent-color);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    z-index: 2;
}

.product-img-container {
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #F8FAFC;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.product-img-container img {
    max-height: 170px;
    object-fit: contain;
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.nirmala-card:hover .product-img-container img {
    transform: scale(1.15);
}

.product-price {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
}

.product-old-price {
    text-decoration: line-through;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-left: 8px;
}

/* Feature Box */
.feature-box {
    padding: 24px;
    border-radius: var(--radius-md);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.feature-box:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255, 140, 0, 0.1);
    color: var(--accent-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 16px;
}

/* Floating Action Buttons */
.floating-btn-group {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

.floating-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 1.4rem;
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
    transition: var(--transition);
    text-decoration: none;
}

.floating-whatsapp {
    background-color: #25D366;
}
.floating-call {
    background-color: var(--primary-color);
}
.floating-service {
    background-color: var(--accent-color);
}

.floating-btn:hover {
    transform: scale(1.1);
    color: #FFFFFF;
}

/* Footer */
.footer-nirmala {
    background-color: var(--dark-bg);
    color: #94A3B8;
    padding-top: 60px;
    padding-bottom: 24px;
    font-size: 0.95rem;
    border-top: 4px solid var(--accent-color);
}

.footer-nirmala h5 {
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-nirmala a {
    color: #CBD5E1;
    text-decoration: none;
    transition: var(--transition);
}

.footer-nirmala a:hover {
    color: var(--accent-color);
}

/* Solar Glassmorphism Card */
.solar-card {
    background: rgba(10, 37, 64, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 140, 0, 0.3);
    color: #FFFFFF;
    border-radius: var(--radius-md);
    padding: 30px;
}