/* -------------------------------------- */
/* 1. Global Reset & Premium Typography */
/* -------------------------------------- */
:root {
    --color-primary: #0A192F;    /* Deep Navy/Charcoal for background */
    --color-secondary: #0077B6;  /* Professional Blue Accent (Primary Branding) */
    --color-accent: #FFD700;     /* Gold/Metallic for Premium CTA/Highlights */
    --color-text: #E5E5E5;      /* Light Gray for Readability on Dark Background */
    --color-light: #FFFFFF;     /* Pure White */
    --color-card-bg: #12223a;   /* Slightly lighter dark background for cards */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --spacing-xl: 5rem;
    --spacing-lg: 3rem;
    --spacing-md: 1.5rem;
    --spacing-sm: 0.75rem;
}

/* Import Google Fonts (In a real project, link these in the <head> of HTML) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700;900&family=Roboto:wght@300;400;700&display=swap');

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-primary);
    scroll-behavior: smooth;
    min-width: 320px;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    color: var(--color-light);
    line-height: 1.2;
    text-transform: uppercase;
}

h1 { font-size: 4rem; }
h2 { font-size: 2.5rem; margin-bottom: var(--spacing-lg); }
h3 { font-size: 1.5rem; margin-bottom: var(--spacing-sm); }

p { margin-bottom: var(--spacing-md); }

a {
    text-decoration: none;
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

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

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

/* -------------------------------------- */
/* 2. Header & Navigation (Sticky & CTA) */
/* -------------------------------------- */
.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo a {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-accent);
}

.main-nav ul {
    display: flex;
    list-style: none;
}

ul.india-s li {
    background: #0077b6;
    margin: 10px;
    width: 347px;
    padding: 10px;
    list-style: none;
        display: inline-block;
}

.main-nav li a {
    padding: 0.5rem 1rem;
    color: var(--color-text);
    font-weight: 700;
    text-transform: uppercase;
}

.main-nav li a:hover {
    color: var(--color-secondary);
}

.header-cta-button {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background-color: var(--color-secondary);
    color: var(--color-light);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    margin-left: var(--spacing-md);
    transition: background-color 0.3s ease;
}

.header-cta-button:hover {
    background-color: var(--color-accent);
    color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none; 
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--color-light);
    cursor: pointer;
}

/* -------------------------------------- */
/* 3. Hero Section (Ultra Premium) */
/* -------------------------------------- */
.hero-section {
    position: relative;
    height: 90vh; 
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3; 
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-md);
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.tagline {
    font-size: 1.5rem;
    margin: var(--spacing-md) 0 var(--spacing-lg);
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 5px;
    letter-spacing: 1px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
    background-color: var(--color-light);
    transform: translateY(-3px);
}

/* -------------------------------------- */
/* 4. Our Sectors Section (New/AI Overview) */
/* -------------------------------------- */
.sectors-section {
    background-color: var(--color-card-bg); 
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.sectors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.sector-card {
    background-color: var(--color-primary);
    padding: var(--spacing-md);
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.sector-card h3 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--color-secondary);
    text-transform: none;
}

.sector-card:hover {
    background-color: #1a3258; /* Slightly lighter shade for interaction */
}

.sector-highlight {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sector-highlight h4 {
    color: var(--color-accent);
    font-size: 1.2rem;
    margin-top: var(--spacing-md);
}

/* -------------------------------------- */
/* 5. Services Section (Building Types Grid) */
/* -------------------------------------- */
.services-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.service-card {
    background-color: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-radius: 8px;
       text-align: -webkit-center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.service-card h3 {
    margin-top: var(--spacing-md);
    color: var(--color-accent);
    text-transform: none;
}

/* Styling for Service Card Icons */
.service-icon {
    font-size: 3rem; 
    display: block;
    width: 60px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    border-radius: 50%;
    margin-bottom: var(--spacing-md);
    background-color: var(--color-primary); /* Dark circle background */
    color: var(--color-accent); /* Gold/Accent color for the icon */
    border: 2px solid var(--color-secondary); /* Blue accent ring */
}

/* Ensure the title is below the icon */
.service-card h3 {
    margin-top: 0; 
}


/* -------------------------------------- */
/* 6. Testimonials */
/* -------------------------------------- */
.testimonial-section {
     background-color: #ffffff;
    padding: var(--spacing-xl) 0;
}

.testimonial-carousel-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
}

.testimonial-card {
    max-width: 550px;
    background-color: var(--color-card-bg);
    padding: var(--spacing-lg);
    border-left: 5px solid var(--color-secondary);
    text-align: left;
    font-style: italic;
    flex: 1 1 45%; 
    border-radius: 0 8px 8px 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.testimonial-card p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-card cite {
    display: block;
    margin-top: var(--spacing-sm);
    font-style: normal;
    font-weight: 700;
    color: var(--color-accent);
    text-align: right;
}

/* -------------------------------------- */
/* 7. Footer (Karmod Style - High Density) */
/* -------------------------------------- */
.main-footer {
    background-color: #050E1A; 
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: left;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    /* Adjusted for high-density 4-column layout */
    grid-template-columns: 1.5fr repeat(3, 1fr); 
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md) var(--spacing-lg);
}

.footer-contact {
    /* Ensures the contact/address column is slightly wider */
    grid-column: span 1; 
}

.footer-grid h4 {
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    border-bottom: 2px solid var(--color-secondary); 
    display: inline-block;
    padding-bottom: 5px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    font-size: 1rem;
}

.footer-contact h4 {
    margin-top: 0;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.footer-links ul li {
    margin-bottom: 5px;
}

.footer-links ul li a {
    color: var(--color-text);
    font-weight: 300;
    font-size: 0.9rem;
}

.footer-social {
    margin-top: var(--spacing-lg);
}

.footer-social .social-icons {
    display: flex;
    gap: 15px;
    font-size: 1.5rem; 
    color: var(--color-accent);
}

/* Styling for Social Icons in Footer */
.social-icons {
    display: flex;
    gap: 15px;
    font-size: 1.5rem; 
    color: var(--color-accent);
    /* Updated alignment for mobile in the footer-contact block */
    justify-content: flex-start; 
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: var(--color-card-bg); /* Darker background */
    color: var(--color-accent); /* Icon color */
    border: 1px solid var(--color-secondary);
    transition: background-color 0.3s, transform 0.3s;
    text-decoration: none; /* Remove default link underline */
    font-size: 1.1rem; /* Adjust emoji size */
}

.social-icon:hover {
    background-color: var(--color-secondary);
    color: var(--color-light);
    transform: translateY(-2px);
}

/* Specific adjustment for mobile view when the footer-contact is centered */
@media (max-width: 768px) {
    .footer-contact .footer-social .social-icons {
        justify-content: center;
    }
}

.copyright {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}


/* -------------------------------------- */
/* 8. Mobile Responsiveness (Media Query) */
/* -------------------------------------- */
@media (max-width: 1000px) {
    /* Adjust footer grid for medium screens */
    .footer-grid {
        /* Condense to 2 columns */
        grid-template-columns: repeat(2, 1fr); 
        gap: var(--spacing-lg);
    }
    .footer-contact {
        /* Span the top two columns for prominence on tablets */
        grid-column: span 2; 
        text-align: center;
    }
}


@media (max-width: 768px) {
    
    /* Global Adjustments */
    h1 { font-size: 3rem; }
    h2 { font-size: 2rem; }
    
    /* Header & Navigation */
    .main-nav { display: none; }
    .mobile-menu-toggle { display: block; }
    .main-header { padding: var(--spacing-sm) var(--spacing-md); justify-content: space-between; }
    .header-cta-button { padding: 0.4rem 0.8rem; font-size: 0.8rem; margin-left: 0; order: 2; }
    
    /* Hero Section */
    .hero-section { height: 70vh; }
    .hero-content h1 { font-size: 2.5rem; }
    .tagline { font-size: 1.1rem; }
    
    /* Sectors & Services */
    .sectors-section, .services-section { padding: var(--spacing-lg) 0; }
    .sectors-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr; /* Stack all columns */
        text-align: center;
    }
    
    .footer-contact {
        grid-column: span 1;
    }
    
    .footer-grid h4 {
        border-bottom: none;
        margin-top: var(--spacing-md);
    }

    .footer-contact p {
        margin-bottom: 5px;
    }

    .footer-social {
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-top: var(--spacing-md);
    }
    .footer-social .social-icons {
        justify-content: center;
    }
}