/* Global Navigation & Footer CSS for Nirmal Enterprises */

:root {
    /* Brand Colors */
    --primary-blue: #1e3a8a;
    --secondary-blue: #1e40af;
    --dark-blue: #0f172a;
    --light-blue: #3b82f6;
    --accent-orange: #ff8c42;
    --accent-orange-hover: #e67e22;
    
    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8fafc;
    --medium-gray: #64748b;
    --dark-gray: #1e293b;
    --border-gray: #e2e8f0;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 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: 2rem;
    
    /* Design System */
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
}

/* NAVIGATION BAR STYLES */
.header {
    background: linear-gradient(135deg, var(--white) 0%, rgba(59, 130, 246, 0.05) 100%);
    backdrop-filter: blur(15px);
    box-shadow: 0 8px 30px rgba(30, 64, 175, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--accent-orange);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

/* Logo Styling */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

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

.logo h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-blue);
    white-space: nowrap;
    letter-spacing: -0.5px;
    margin: 0;
}

/* Navigation Links */
.main-nav {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-base);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-base);
    position: relative;
    background: transparent;
    border: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-hover));
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 140, 66, 0.4);
    border-color: var(--accent-orange);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--primary-blue);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: var(--border-radius);
    transition: background-color var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--light-gray);
}

/* FOOTER STYLES */
.footer {
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 50%, var(--dark-blue) 100%);
    color: var(--white);
    margin-top: var(--space-2xl);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-orange-hover), var(--accent-orange));
}

.footer-main {
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
}

.footer-section h4 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    color: var(--accent-orange);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.footer-links a:hover {
    color: var(--white);
    transform: translateX(3px);
}

/* Footer Icons */
.footer-icon {
    font-size: var(--font-size-sm);
    color: var(--accent-orange);
    width: 16px;
    text-align: center;
}

/* Contact Information Styling */
.contact-info {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-info p {
    margin-bottom: var(--space-xs);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.contact-info strong {
    color: var(--accent-orange);
}

/* Social Media Links */
.social-links {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-full);
    color: var(--white);
    text-decoration: none;
    font-size: var(--font-size-lg);
    transition: all var(--transition-base);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background-color: var(--accent-orange);
    transform: translateY(-2px);
    border-color: var(--accent-orange);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-md) 0;
    text-align: center;
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom p {
    margin: 0;
}

/* Equipment Showcase Slider */
.equipment-showcase {
    position: relative;
    overflow: hidden;
}

.equipment-slider {
    width: 400%; /* 4 images side by side */
    height: 200px;
    display: flex;
    animation: slideEquipment 12s infinite; /* 3s per image × 4 images = 12s total */
}

.equipment-slide {
    width: 25%; /* Each slide takes 25% of the slider width */
    height: 100%;
    flex-shrink: 0;
}

.equipment-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

@keyframes slideEquipment {
    0% { transform: translateX(0%); }
    22.5% { transform: translateX(0%); } /* Stay on first image */
    25% { transform: translateX(-25%); } /* Move to second image */
    47.5% { transform: translateX(-25%); } /* Stay on second image */
    50% { transform: translateX(-50%); } /* Move to third image */
    72.5% { transform: translateX(-50%); } /* Stay on third image */
    75% { transform: translateX(-75%); } /* Move to fourth image */
    97.5% { transform: translateX(-75%); } /* Stay on fourth image */
    100% { transform: translateX(0%); } /* Back to first image */
}

/* Pause animation on hover */
.equipment-showcase:hover .equipment-slider {
    animation-play-state: paused;
}

/* Equipment showcase title styling */
.equipment-showcase h4 {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    color: var(--accent-orange);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: center;
}

/* Add slide indicators */
.equipment-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
    animation: indicatorActive 12s infinite;
}

.indicator:nth-child(1) { animation-delay: 0s; }
.indicator:nth-child(2) { animation-delay: 3s; }
.indicator:nth-child(3) { animation-delay: 6s; }
.indicator:nth-child(4) { animation-delay: 9s; }

@keyframes indicatorActive {
    0%, 22.5% { background-color: var(--accent-orange); }
    25%, 100% { background-color: rgba(255, 255, 255, 0.3); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .equipment-slider {
        height: 150px;
    }
    
    .equipment-showcase h4 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-md);
    }
}

@media (max-width: 480px) {
    .equipment-slider {
        height: 120px;
    }
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

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

.mb-0 {
    margin-bottom: 0;
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
        flex-direction: column;
        padding: var(--space-md);
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--border-gray);
        backdrop-filter: blur(10px);
    }

    .main-nav.active {
        display: flex;
    }

    .nav-link {
        padding: var(--space-md);
        border-radius: var(--border-radius);
        margin-bottom: var(--space-xs);
    }

    .logo h1 {
        font-size: var(--font-size-2xl);
    }

    .logo-icon {
        width: 45px;
        height: 45px;
    }

    .header-left {
        gap: var(--space-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: var(--space-sm);
    }

    .logo h1 {
        font-size: var(--font-size-xl);
    }

    .client-logos {
        grid-template-columns: repeat(2, 1fr);
    }

    .social-links {
        justify-content: center;
    }
}

/* Footer Powered By Link */
.Powered {
    color: var(--accent-orange);
    text-decoration: none;
    font-weight: bold;
    transition: color var(--transition-fast);
}
.Powered:hover {
    color: rgb(255, 196, 0);
    font-size: 18px;
}