/* 🏠 Hero Section */

 

.hero-section {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../assets/images/hero_bim_bg.jpg') no-repeat center center/cover;
    height: 80vh; 
    display: flex;
    align-items: center;
    color: var(--color-light);
    text-align: left;
}

.hero-section .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    max-width: 600px;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.hero-image {
    flex-grow: 1;
    max-width: 500px;
}
.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* BIM Intro Section */
.bim-intro {
    padding: 80px 0;
    text-align: center;
    background-color: #f0f4f7; /* Light BIM-related background */
}

.bim-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.advantage-card {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.advantage-card h3 {
    color: var(--color-primary);
    margin-top: 15px;
}

/* Icons (Need to be implemented with an icon library like FontAwesome, or SVG) */
.advantage-card i {
    font-size: 3rem;
    color: var(--color-primary);
}


/* ... (Keep the HERO SECTION styles as they were) ... */

/* 💡 KEY BIM ADVANTAGES SECTION (UPDATED STYLES) */
.bim-value-proposition-section {
    padding: 100px 0; /* More vertical space */
    text-align: center;
    background-color: var(--color-light); /* White background for contrast */
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text);
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.advantage-card {
    background-color: var(--color-bg-light); 
    padding: 30px;
    border-radius: var(--border-radius);
    border-left: 5px solid var(--color-secondary); /* Accent color on the side */
    box-shadow: var(--shadow-light);
    text-align: left;
    transition: all 0.4s ease;
    height: 100%; /* Ensures all cards are same height */
    position: relative;
    overflow: hidden;
}

/* Hover Effect: Lift and change accent color */
.advantage-card:hover {
    transform: translateY(-8px);
    border-left-color: var(--color-primary);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.card-icon-wrapper {
    margin-bottom: 20px;
}

/* Enhancing the Icons */
.advantage-card i[class^="icon-"] {
    background-color: var(--color-primary);
    box-shadow: 0 0 0 8px rgba(0, 123, 255, 0.2); /* Soft pulsating effect */
    transition: background-color 0.4s;
}

.advantage-card:hover i[class^="icon-"] {
    background-color: var(--color-secondary);
}

.advantage-card h3 {
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.advantage-card p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 25px;
}

.card-tag {
    display: inline-block;
    padding: 5px 12px;
    background-color: rgba(0, 188, 212, 0.1); /* Light background for the tag */
    color: var(--color-secondary);
    font-weight: 700;
    font-size: 0.8rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ... (Keep the SERVICES PREVIEW SECTION styles as they were) ... */


/* ... (Keep BIM ADVANTAGE SECTION styles) ... */

/* 🏢 SERVICES PREVIEW SECTION (UPDATED STYLES) */
.services-preview-section {
    background-color: var(--color-bg-light); 
    padding: 80px 0;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.service-tile {
    display: block;
    background-color: var(--color-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    text-decoration: none;
    color: var(--color-text);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
}

/* Hover Animation: Lift and highlight */
.service-tile:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.tile-image-wrapper {
    overflow: hidden;
    height: 220px;
}

.service-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

/* Image Zoom on Hover */
.service-tile:hover img {
    transform: scale(1.08);
}

.tile-content {
    padding: 25px;
    text-align: left;
    position: relative;
}

.tile-content i[class^="icon-"] {
    position: absolute;
    top: -20px;
    right: 25px;
    background-color: var(--color-secondary);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-tile h3 {
    font-size: 1.4rem;
    color: var(--color-heading);
    margin-bottom: 10px;
}

.service-tile p {
    font-size: 0.95rem;
    margin-bottom: 20px;
    min-height: 50px; /* Ensures consistent card height */
}

.read-more-link {
    color: var(--color-primary);
    font-weight: 700;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.service-tile:hover .read-more-link {
    color: var(--color-secondary);
}

/* Specific styling for the training tile */
.service-tile.training-tile .tile-content i {
    background-color: var(--color-tertiary); /* Use Orange accent for training */
}

/* 📱 Responsiveness */
@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}


/* --- Home Page Specific Media Queries --- */

/* 💻 Tablet & Smaller Desktop Adjustments (Max Width 1024px) */
@media (max-width: 1024px) {
    /* HERO SECTION (Already covered, adjusts layout to column or smaller text) */
    .hero-text h1 {
        font-size: 3rem;
    }

    /* BIM VALUE PROPOSITION SECTION */
    .advantage-grid {
        /* Changes to 2 columns on tablets */
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 25px;
    }

    /* SERVICES PREVIEW SECTION */
    .services-grid {
        /* Changes to 2 columns on tablets */
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

/* 📱 Mobile Phone Adjustments (Max Width 768px) */
@media (max-width: 768px) {
    
    /* HERO SECTION */
    .hero-section .container {
        flex-direction: column;
        text-align: center;
        padding: auto;
    }
    
    .hero-text, .hero-model {
        max-width: 100%;
        padding: auto;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    .hero-model {
        margin-top: 40px;
        height: 300px;
    }

    /* BIM VALUE PROPOSITION SECTION */
    .bim-value-proposition-section {
        padding: 60px 0;
    }
    
    .section-subtitle {
        margin-bottom: 40px;
    }

    .advantage-grid {
        /* Full width stack on phones */
        grid-template-columns: 1fr;
    }

    .advantage-card {
        text-align: center;
        border-left: none; /* Remove side bar on mobile */
        border-top: 5px solid var(--color-secondary); /* Use top bar instead */
        padding-top: 20px;
    }
    
    .advantage-card h3 {
        margin-top: 10px;
    }
    
    .card-icon-wrapper {
        text-align: center;
    }

    /* SERVICES PREVIEW SECTION */
    .services-grid {
        /* Full width stack on phones */
        grid-template-columns: 1fr;
    }
}


/* --- HOME.CSS: ENHANCED RESPONSIVENESS --- */

/* 💻 Tablet & Smaller Desktop Adjustments (Max Width 1024px) */
@media (max-width: 1024px) {
    
    /* HERO SECTION */
    .hero-section .container {
        /* Forces vertical stacking */
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-model {
        max-width: 80%;
        margin-top: 40px;
        height: 350px;
    }

    /* BIM VALUE PROPOSITION SECTION */
    .advantage-grid {
        /* 2 columns on tablets */
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 20px;
    }

    /* SERVICES PREVIEW SECTION */
    .services-grid {
        /* 2 columns on tablets */
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* 📱 Mobile Phone Adjustments (Max Width 768px) */

   /* --- HERO SECTION (REVISED FOR MOBILE STABILITY) --- */
.hero-section {
    background: var(--color-dark);
    color: var(--color-light);
    /* Changed from fixed height to min-height for content safety */
    min-height: 85vh; 
    display: flex;
    align-items: center;
    padding: 100px 0; /* Ensures padding even if min-height is exceeded */
}

/* ... (Keep the rest of the desktop .hero-section .container and .hero-text styles) ... */


/* 📱 Mobile Phone Adjustments (Max Width 768px) */
@media (max-width: 768px) {
    
    /* REVISED HERO SECTION FIX */
    .hero-section {
        /* Reduce minimum height on mobile so it doesn't look too tall */
        min-height: auto; 
        padding: 60px 0; /* Reduced padding for smaller screens */
    }

    .hero-section .container {
        /* Forces vertical stacking */
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text, .hero-model {
        max-width: 100%;
        /* Ensures the text block always comes first */
        order: 1; 
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-model {
        /* Place image/model below the text on mobile */
        order: 2; 
        margin-top: 40px;
        margin-bottom: 20px; /* Ensures space below the image */
        height: 250px; /* Fixed height for placeholder image on mobile */
    }

    /* ... (Keep the rest of the 768px media query code) ... */
}


@media (max-width: 768px) {
    
    /* GLOBAL ADJUSTMENTS for Home Page */
    .hero-text h1 {
        font-size: 2.2rem;
    }
    
    .hero-buttons {
        /* Ensures buttons stack if needed */
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }
    
    /* BIM VALUE PROPOSITION SECTION */
    .bim-value-proposition-section {
        padding: 50px 0;
    }
    
    .advantage-grid {
        /* Full width stack on all phones */
        grid-template-columns: 1fr;
    }

    .advantage-card {
        text-align: center;
        border-left: none; 
        border-top: 5px solid var(--color-secondary); /* Use top bar accent */
    }
    
    .card-icon-wrapper {
        text-align: center;
    }

    /* SERVICES PREVIEW SECTION */
    .services-grid {
        /* Full width stack on all phones */
        grid-template-columns: 1fr;
    }
    
    .tile-content i[class^="icon-"] {
        /* Reposition icon for better stacking layout */
        position: static; 
        margin-bottom: 10px;
        display: inline-flex;
    }
    
    .tile-content {
        text-align: center;
    }
}

/* 🤏 Extra Small Mobile Phones (Max Width 400px) */
@media (max-width: 400px) {
    .hero-text h1 {
        font-size: 1.8rem;
    }
    .btn {
        width: 90%; /* Ensure buttons take full width when stacked */
    }
}


/* --- HOME.CSS: HERO SECTION FINAL ADJUSTMENT --- */

.hero-section {
    background: var(--color-dark);
    color: var(--color-light);
    /* Use calc() to ensure the section fills the viewport AFTER the header */
    min-height: calc(100vh - var(--header-height-desktop)); 
    display: flex;
    align-items: center;
    padding: 40px 0; /* Consistent internal padding */
}


/* 📱 Mobile Phone Adjustments (Max Width 768px) */
@media (max-width: 768px) {
    
    /* HERO SECTION FINAL MOBILE FIX */
    .hero-section {
        /* Use calc() with the mobile height variable */
        min-height: calc(100vh - var(--header-height-mobile)); 
        padding: 40px 0;
    }

    /* ... (rest of the mobile styles, ensuring text and image stack correctly) ... */
}

/* --- HOME.CSS: HERO SECTION FINAL UNIVERSAL FIX --- */

/* 💻 Desktop/Global Hero Styling */
.hero-section {
    background: var(--color-dark);
    color: var(--color-light);
    display: flex;
    align-items: center;
    padding: 40px 0; 
    
    /* UNIVERSAL FIX 1: Push content down */
    /* This padding is applied to the HERO itself, ensuring it starts below the fixed header */
    padding-top: calc(40px + var(--header-height-desktop));
    
    /* UNIVERSAL FIX 2: Ensure it always fills the rest of the screen */
    min-height: calc(100vh - var(--header-height-desktop)); 
}

/* 📱 Mobile Phone Adjustments (Max Width 768px) */
@media (max-width: 768px) {
    
    /* HERO SECTION FINAL MOBILE FIX */
    .hero-section {
        /* Remove the padding-top from body (if it was applied there) and apply it here */
        padding-top: calc(40px + var(--header-height-mobile)); /* Use mobile height variable */
        
        /* Ensure min-height fills remaining screen using mobile height variable */
        min-height: calc(100vh - var(--header-height-mobile)); 
        
        /* Reduce bottom padding slightly */
        padding-bottom: 40px;
    }

    .hero-text h1 {
        font-size: 2.2rem;
        /* Use MIN() to ensure the margin never gets too small on tiny screens, but is manageable */
        margin-bottom: min(4vw, 20px); 
    }
    
    /* ... (rest of the 768px media query code) ... */
}

/* --- HOME.CSS: HERO SECTION FINAL FIX --- */

.hero-section {
    background: var(--color-dark);
    color: var(--color-light);
    display: flex;
    align-items: center;
    
    /* CRITICAL: Ensure the content starts below the fixed header footprint on desktop */
    padding-top: calc(40px + var(--header-height-desktop));
    
    /* Keep the screen height logic */
    min-height: calc(100vh - var(--header-height-desktop)); 
    padding-bottom: 40px; 
}

.hero-text h1 {
    /* Ensure no residual top margin is active */
    margin-top: 0 !important; 
}


/* 📱 Mobile Phone Adjustments (Max Width 768px) */
@media (max-width: 768px) {
    
    /* HERO SECTION FINAL MOBILE FIX */
    .hero-section {
        /* Remove the padding-top that pushed it down for the desktop view */
        padding-top: 40px; 
        
        /* Set minimum height to fill the screen */
        min-height: calc(100vh - var(--header-height-mobile)); 
        padding-bottom: 40px;
    }
    
    .hero-text h1 {
        font-size: 2.2rem;
        margin-top: 0 !important; /* Double assurance */
    }
}

/* CRITICAL: Apply the final body padding-top at a breakpoint where the issue occurs */
@media (max-width: 768px) {
    body {
        /* This should be the only place the padding is applied for mobile */
        padding-top: var(--header-height-mobile) !important; 
    }
}


body {
    margin: 0;
    font-family: Arial, sans-serif;
    text-align: center;
}

#loader {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #e0e0e0;
    border-top: 5px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}