/* ==========================================================================
   Base Styles & Reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.h4
body {  
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f7f6; /* Clean, soft light-blue/gray tint */
    color: #1a2530; /* Dark slate text color */
    line-height: 1.6;
}

/* ==========================================================================
   Header Layout (Blue Theme)
   ========================================================================== */
header {
    /* Deep blue gradient overlay on top of a construction background image */
    background: white; /* Solid white background */
    color: #031b9f;
    text-align: center;
    padding: 100px 20px;
    border-bottom: 5px solid #0056b3; /* Vibrant blue bottom accent line */
}

/*header replacement*/
.main-header {
    background-color: var(--white);
    padding: 40px 0;
    border-bottom: 2px solid var(--light-blue-bg);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 15px;
}

/* Round Logo Styling */
.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
}
/*end of the replacement*/

/* ==========================================================================
   Gallery Grid Container
   ========================================================================== */
.gallery-container {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative; /* Changed from fixed to relative for better mobile experience .MaximeMK */
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}
S
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
/* ==========================================================================
   Image Items (White Borders & Soft Blue Shadow)
   ========================================================================== */
.gallery-item {
    overflow: hidden;
    border-radius: 6px;
    background-color: #ffffff; /* Crisp white frame border */
    border: 4px solid #ffffff; 
    box-shadow: 0 6px 18px rgba(10, 37, 64, 0.08); /* Soft blue shadow tint */
    aspect-ratio: 4 / 3;
    transition: all 0.4s ease;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s cubic-bezier(0.15, 1, 0.3, 1);
}

/* ==========================================================================
   Blue Interactive Hover Effects
   ========================================================================== */
.gallery-item:hover {
    border-color: #007bff; /* Turns electric blue on hover */
    box-shadow: 0 12px 24px rgba(0, 123, 255, 0.25); /* Glowing blue shadow shadow */
    transform: translateY(-4px); /* Gentle lift effect */
}

.gallery-item:hover img {
    transform: scale(1.06); /* Clean image zoom */
}

.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.85rem;
}

.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.85rem;
}

/* Request a quote secction */

.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 2.5rem;
}
.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background-color: var(--primary-blue);
    margin: 10px auto 0;
    border-radius: 2px;
}
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}
.contact {
    padding: 4rem 0;
}

.contact-form {
    width: 100%;
    max-width: 650px;
    margin: 0 auto;
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
}

.form-group {
    display: flex;
    flex-direction: column; /* Stack form inputs on mobile */
    gap: 0;
}
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 1rem;
    outline: none;
}

.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--primary-blue);
}
.btn-primary {
    background-color: var(--primary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--dark-blue);
}
.btn-primary, .btn-secondary, .btn-nav {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

/* ==========================================================================
   Responsive Viewports (Mobile & Tablet Optimization)
   ========================================================================== */
@media (max-width: 768px) {
    header {
        padding: 80px 20px;
    }

    header h1 {
        font-size: 2.2rem;
    }

    .gallery-container {
        margin: 30px auto;
    }

    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 20px;
    }
}