/* 
 * NRV Construction - Custom Styles
 * Premium, Elegant, Professional Design
 * Primary Color: #911418 (deep premium maroon)
 * Secondary Color: #3C3C3E (dark charcoal gray)
 */

:root {
    --primary-color: #EC1F25;
    --secondary-color: #080100;
    --light-gray: #f8f9fa;
    --dark-gray: #212529;
    --overlay-dark: rgba(0, 0, 0, 0.6);
    --overlay-gradient: linear-gradient(135deg, rgba(145, 20, 24, 0.9) 0%, rgba(60, 60, 62, 0.8) 100%);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 999;
    animation: blink 2s infinite;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
}

.whatsapp-float a:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    font-size: 32px;
}

@keyframes blink {
    0%, 50%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    25% {
        opacity: 0.7;
        transform: scale(0.95);
    }
    75% {
        opacity: 0.9;
        transform: scale(1.05);
    }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        left: 20px;
    }
    .whatsapp-float a {
        width: 50px;
        height: 50px;
    }
    .whatsapp-float i {
        font-size: 26px;
    }

    .navbar-brand {
      font-size: 1.2rem !important;
    }

    .me-3 {
        margin-bottom: 0.5rem !important;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

/* Links */
a {
    text-decoration: none;
    transition: all 0.3s ease;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    padding: 12px 32px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #7a1015;
    border-color: #7a1015;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(145, 20, 24, 0.3);
}

.btn-outline-light {
    border: 2px solid #fff;
    padding: 12px 32px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: #fff;
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Navbar Styles */
.navbar {
    background-color: var(--secondary-color);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff !important;
    letter-spacing: 1px;
}

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

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

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

/* Hero Slider Styles */
.hero-slider {
    position: relative;
    height: 100vh;
    min-height: 600px;
}

.carousel-item {
    height: 100vh;
    min-height: 600px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-gradient);
    z-index: 1;
}

.carousel-caption {
    z-index: 2;
    bottom: 50%;
    transform: translateY(50%);
}

.carousel-caption h1 {
    font-size: 3.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
    margin-bottom: 1.5rem;
}

.carousel-caption p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

/* Page Heading Styles */
.page-heading {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 100px 0 80px;
    position: relative;
    text-align: center;
    color: #fff;
}

.page-heading h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-heading p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.breadcrumb {
    background: transparent;
    margin-bottom: 0;
    justify-content: center;
}

.breadcrumb-item a {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-item.active {
    color: #fff;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-title p {
    font-size: 1.1rem;
    color: #666;
    max-width: 700px;
    margin: 1.5rem auto 0;
}

/* Service Card Styles */
.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    border-top: 3px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-top-color: var(--primary-color);
}

.service-card .icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.service-card p {
    color: #666;
    margin-bottom: 0;
}

/* Gallery Styles */
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 30px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-dark);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.gallery-item .overlay i {
    color: #fff;
    font-size: 2rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Footer Styles */
footer {
    background-color: var(--secondary-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 20px;
}

footer h5 {
    color: #fff;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--primary-color);
}

footer .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 2rem;
    text-align: center;
}

/* Contact Info Styles */
.contact-info {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.contact-info .icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-info h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.contact-info p {
    color: #666;
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 991px) {
    .carousel-caption h1 {
        font-size: 2.5rem;
    }
    
    .carousel-caption p {
        font-size: 1.1rem;
    }
    
    .page-heading h1 {
        font-size: 2.5rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
}

@media (max-width: 767px) {
    .carousel-caption h1 {
        font-size: 2rem;
    }
    
    .carousel-caption p {
        font-size: 1rem;
    }
    
    .page-heading {
        padding: 110px 0 60px;
    }
    
    .page-heading h1 {
        font-size: 2rem;
    }
    
    section {
        padding: 60px 0;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading.hidden {
    display: none;
}