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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0a; /* Already a very dark grey, close to black */
    color: white;
    overflow-x: hidden;
    line-height: 1.6;
    overflow-y: auto; /* Ensure scrolling is enabled by default on this page */
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #000000, #050505, #101010);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: -2;
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 40% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
    animation: floatingLights 20s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes floatingLights {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(5deg); }
    66% { transform: translateY(20px) rotate(-5deg); }
}





/* Header Styles */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* Changed for transparent "smog blur" effect */
    background: rgba(10, 10, 10, 0.5);
    /* More transparent */
    -webkit-backdrop-filter: blur(15px);
    /* For Safari, increased blur */
    backdrop-filter: blur(15px);
    /* Increased blur value */
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
}

.logo {
    display: flex;
    /* Use flex to center the image if needed, though not strictly necessary here */
    align-items: center;
    /* Align items vertically */
    height: 60px;
    /* Fixed height for the logo container */
    margin-right: 1.5rem;
    /* Space between logo and nav */
    border-radius: 0.5rem;
    /* Rounded corners for the logo container */
}

/* Styles for the logo image */
.logo img {
    /* max-height: 100%; Ensure image scales within the logo container's height */
    height: 80px;
    width: auto;
    /* Maintain aspect ratio */
    border-radius: 0.375rem;
    /* Slightly rounded corners for the image itself */
    object-fit: contain;
    /* Ensure the entire image is visible within its bounds */
}

@keyframes logoGlow {

    /* Kept for reference but not applied to ::before */
    0% {
        box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    }

    100% {
        box-shadow: 0 0 30px rgba(147, 51, 234, 0.8);
    }
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 10px 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #9333ea);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

nav a:hover {
    color: #3b82f6;
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: white;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger:hover span {
    background-color: #3b82f6;
}

/* Common Div Styles for animatable sections */
.common-div-style {
    padding: 100px 5% 80px;
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    /* Initial state for animation */
    transform: translateY(50px);
    /* Initial state for animation */
    transition: all 0.8s ease;
}

.common-div-style.animate {
    opacity: 1;
    transform: translateY(0);
}




/* Dropdown Specific Styles */
.dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.7em;
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    background: rgba(10, 10, 10, 0.9);
    /* Matching header background */
    -webkit-backdrop-filter: blur(15px);
    /* Matching header blur */
    backdrop-filter: blur(15px);
    /* Matching header blur */
    min-width: 200px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.4);
    z-index: 1001;
    /* Above header */
    list-style: none;
    padding: 10px 0;
    border-radius: 10px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    /* Slightly below and then slide up */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out, transform 0.3s ease-out;
    transform-origin: top;
}

.dropdown-content li a {
    color: white;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}

.dropdown-content li a:hover {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
    color: #3b82f6;
    transform: translateX(5px);
}

.dropdown:hover .dropdown-content {
    display: block;
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    /* Slide into final position */
}










/* Content Specific Styles for individual service pages */
.page-content {
    padding: 120px 5% 80px; /* Adjust padding to clear fixed header */
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.page-title {
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #3b82f6, #9333ea, #3b82f6);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGradient 3s ease-in-out infinite;
    line-height: 1.2;
}
@keyframes textGradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.page-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: #e5e7eb;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.content-block {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    text-align: left;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.content-block.animate {
    opacity: 1;
    transform: translateY(0);
}

.content-block h3 {
    font-size: 1.8rem;
    color: #3b82f6;
    margin-bottom: 20px;
}

.content-block p, .content-block ul {
    color: #d1d5db;
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 15px;
}

.content-block ul {
    list-style: none;
    padding-left: 20px;
}

.content-block ul li::before {
    content: '✓';
    color: #9333ea;
    font-weight: bold;
    display: inline-block;
    width: 1.5em;
    margin-left: -1.5em;
}
















/* Sticky WhatsApp Button */
.whatsapp-sticky-button {
    position: fixed; /* Makes it stick to the viewport */
    bottom: 20px; /* 20px from the bottom */
    left: 92%; /* 20px from the left */
    background-color: #000000; /* WhatsApp green */
    color: white;
    border-radius: 50%; /* Makes it a perfect circle */
    width: 70px; /* Size of the button */
    height: 70px; /* Size of the button */
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2em; /* Size of the WhatsApp icon */
    text-decoration: none; /* Remove underline */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4); /* Subtle shadow */
    z-index: 990; /* Ensure it's above most content but below preloader/header */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-sticky-button:hover {
    transform: translateY(-5px); /* Lift effect on hover */
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5); /* Slightly stronger shadow on hover */
}

/* Responsive adjustments for the sticky button */
@media (max-width: 768px) {
    .whatsapp-sticky-button {
        width: 50px; /* Smaller on mobile */
        height: 50px;
        font-size: 1.8em; /* Smaller icon on mobile */
        bottom: 15px; /* Closer to bottom on mobile */
        left: 15px; /* Closer to left on mobile */
    }
}
















/* Footer */
footer {
    text-align: center;
    padding: 40px 5%;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav ul {
        position: fixed;
        top: 80px;
        right: -100%;
        width: 300px;
        height: calc(100vh - 80px);
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 50px 30px;
        transition: right 0.3s ease;
        border-left: 1px solid rgba(59, 130, 246, 0.2);
    }

    nav ul.active {
        right: 0;
    }

    /* Mobile menu dropdown adjustments */
    nav ul.active .dropdown-content {
        position: static;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        padding: 0;
        min-width: unset;
        opacity: 1;
        visibility: visible;
        transform: none;
        padding-left: 20px;
    }

    nav ul.active .dropdown-content li a {
        padding: 8px 16px;
    }

    nav ul.active .dropdown .dropdown-arrow {
        transform: none;
        display: none;
    }

    .page-content {
        padding: 100px 3% 60px;
    }

    .content-block {
        padding: 25px;
    }
}