:root {
    --primary-navy: #0B162C; /* Deep Dark Navy */
    --secondary-navy: #15223E; /* Slightly lighter navy for cards/sections */
    --accent-yellow: #FFD700; /* Safety Yellow */
    --text-light: #F0F0F0;
    --text-dark: #111111;
    --text-muted: #B0B0B0;
    --white: #FFFFFF;
    --font-main: 'Open Sans', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--primary-navy);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--white);
}

a {
    text-decoration: none;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}
.sp{
    display: block;
}
@media (min-width: 768px) {
    .sp{
        display: none;
    }
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--accent-yellow);
    color: var(--primary-navy);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    border: 2px solid var(--accent-yellow);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: transparent;
    color: var(--accent-yellow);
}

/* Header */
header {
    background-color: var(--primary-navy);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: var(--accent-yellow);
    text-transform: uppercase;
    line-height: 1;
}

.logo-text span {
    display: block;
    font-size: 16px;
    color: var(--white);
    font-weight: 400;
    letter-spacing: 1px;
}

nav ul {
    display: flex;
    gap: 30px;
    align-items: center;
}

nav a {
    color: var(--white);
    font-weight: 600;
    font-size: 16px;
    text-transform: uppercase;
}

nav a:hover {
    color: var(--accent-yellow);
}

.mobile-menu-btn {
    display: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    margin: 0 0 0 auto;
}

/* Hero Section */
.hero {
    position: relative;
    height: 80vh;
    min-height: 600px;
    background-image: linear-gradient(rgba(11, 22, 44, 0.7), rgba(11, 22, 44, 0.7)), url('assets/images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero h1 span {
    color: var(--accent-yellow);
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: var(--text-light);
}

/* Expertise Section */
.expertise {
    padding: 80px 0;
    background-color: var(--primary-navy);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    color: var(--accent-yellow);
    text-transform: uppercase;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-yellow);
    margin: 15px auto 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.expertise-card {
    background-color: transparent;
    border: 2px solid var(--accent-yellow);
    padding: 40px;
    text-align: center;
    transition: transform 0.3s ease, background-color 0.3s ease;
    border-radius: 8px;
}

.expertise-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 215, 0, 0.05);
}

.expertise-icon {
    font-size: 3rem;
    color: var(--accent-yellow);
    margin-bottom: 20px;
    display: inline-block;
}

.expertise-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.expertise-card p {
    color: var(--text-muted);
}

/* Services Section */
.services {
    padding: 80px 0;
    background-color: var(--secondary-navy);
}

.services-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
}

.services-list {
    flex: 1;
    min-width: 300px;
}

.services-list h3 {
    color: var(--accent-yellow);
    margin-bottom: 20px;
    font-size: 1.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.services-list ul li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: var(--text-light);
}

.services-list ul li::before {
    content: '■';
    color: var(--accent-yellow);
    position: absolute;
    left: 0;
    font-size: 12px;
    top: 4px;
}

/* Project Gallery */
.gallery {
    padding: 80px 0;
    background-color: var(--primary-navy);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    height: 300px;
}

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

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    color: var(--white);
    margin-bottom: 5px;
}

.gallery-overlay p {
    color: var(--accent-yellow);
    font-size: 0.9rem;
}

/* Reviews Section */
.reviews {
    padding: 80px 0;
    background-color: var(--secondary-navy);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.review-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 8px;
    color: var(--text-dark);
    position: relative;
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.google-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.reviewer-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.stars {
    color: #FFC107; /* Google Star Color */
    margin-bottom: 15px;
}

.review-text {
    font-style: italic;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.5;
}

.review-date {
    margin-top: 15px;
    font-size: 0.8rem;
    color: #888;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background-color: var(--primary-navy);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background-color: var(--secondary-navy);
    padding: 50px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.contact-info h3 {
    color: var(--accent-yellow);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.info-icon {
    color: var(--accent-yellow);
    font-size: 1.2rem;
    margin-right: 15px;
    margin-top: 5px;
}

.info-text h4 {
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.info-text p {
    color: var(--text-muted);
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: var(--white);
    font-family: var(--font-main);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-yellow);
}

.contact-form button {
    width: 100%;
}

/* Footer */
footer {
    background-color: #050d1a;
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 800;
    color: var(--accent-yellow);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: var(--text-muted);
    margin: 0 15px;
    font-size: 0.9rem;
}

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

.copyright {
    color: #555;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 992px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--primary-navy);
        flex-direction: column;
        padding: 20px;
        text-align: center;
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}