/* General Styling */
:root {
    --dark-bg: #1e1e1e; /* Main Dark Background */
    --accent-blue: #00bcd4; /* Bright Blue Accent */
    --accent-green: #4caf50; /* Bright Green Accent */
    --text-color: #ffffff; /* White Text */
    --secondary-text: #b0b0b0; /* Light Gray Text */
    --card-bg: #2b2b2b; /* Slightly Lighter Dark Card Background */
}

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

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
}

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

/* Header & Navigation */
header {
    background-color: var(--card-bg);
    padding: 15px 0;
    border-bottom: 2px solid var(--accent-blue);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.name {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--accent-green);
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    transition: color 0.3s;
}

nav ul li a:hover {
    color: var(--accent-blue);
}

.cta-link {
    background-color: var(--accent-green);
    padding: 8px 15px;
    border-radius: 5px;
    color: var(--dark-bg) !important;
    font-weight: bold;
}

/* Hero Section - START */
.hero-section {
    background: #111; /* Dark background color */
    padding: 60px 0;
    color: #fff;
}

.hero-container {
    width: 90%;
    max-width: 1150px;
    margin: auto;
    display: flex; /* Enables flexbox layout for side-by-side elements */
    align-items: center; /* Vertically centers content */
    justify-content: space-between;
    gap: 40px;
}

.hero-image {
    /* Ensures the image container doesn't shrink */
    flex-shrink: 0;
}

.hero-image img {
    width: 260px;
    height: 260px;
    border-radius: 50%; /* Makes the image circular */
    object-fit: cover; /* Ensures the image fills the area without distortion */
    border: 4px solid #00e6e6; /* Blue accent border */
    box-shadow: 0px 0px 20px rgba(0, 255, 255, 0.3);
    display: block; /* Ensures proper rendering and spacing */
}

.hero-text {
    flex-grow: 1; /* Allows the text area to take up the remaining space */
}

.hero-text h1 {
    font-size: 2.5em; /* Adjusted size for better impact */
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-text p.location,
.hero-text p.email {
    font-size: 1.1em;
    margin-bottom: 5px;
    color: var(--secondary-text); /* Using the defined secondary text color */
}

.hero-btn {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 25px;
    background: #00cfff; /* Blue button color */
    color: #000;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.3s;
    border: none; /* ডিফল্ট বর্ডার সরিয়ে দিন */
}

.hero-btn:hover {
    background: #00aacc;
}

/* Fix for input type="submit" styling */
input.hero-btn {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    cursor: pointer;
} /* <--- The missing closing brace } is added here */

/* Responsive adjustment for smaller screens */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column; /* Stacks image and text vertically */
        text-align: center;
    }
    .hero-image img {
        width: 180px;
        height: 180px;
        margin-bottom: 20px;
    }
    .hero-text h1 {
        font-size: 2em;
    }
}
/* Hero Section - END */

h2 {
    font-size: 2.5em;
    color: var(--text-color);
    text-align: center;
    margin-bottom: 40px;
}

.accent-bg {
    background-color: var(--card-bg);
}

/* About Section */
.contact-info {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-info p {
    margin-bottom: 15px;
    color: var(--secondary-text);
}

.contact-details {
    margin: 20px 0;
    font-size: 1.1em;
}

.green-icon {
    color: var(--accent-green);
    margin-right: 10px;
}

.social-links {
    margin-top: 30px;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5em;
    margin: 0 15px;
    transition: color 0.3s;
}

.social-links a:hover {
    color: var(--accent-blue);
}

/* Services Grid */
.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.service-item {
    background-color: var(--dark-bg);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 2px solid var(--accent-blue);
    transition: all 0.3s;
}

.service-item:hover {
    background-color: #3a3a3a;
    border-color: var(--accent-green);
    transform: translateY(-5px);
}

.service-item i {
    font-size: 2em;
    color: var(--accent-green);
    margin-bottom: 10px;
}

.service-item h3 {
    font-size: 1.3em;
    color: var(--text-color);
}

/* Placeholder and Contact Section */
.placeholder-content {
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--accent-blue);
    margin-bottom: 30px;
}

.placeholder-content ul {
    list-style: none;
    padding: 10px 0;
}

.placeholder-content ul li {
    border-radius: 5px;
    background-color: var(--card-bg) !important;
    font-weight: bold;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    align-items: stretch;
}

.free-audit-box {
    background-color: var(--accent-blue);
    color: var(--dark-bg);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.free-audit-box h3 {
    color: var(--dark-bg);
    font-size: 1.8em;
    margin-bottom: 15px;
}

.contact-form-placeholder {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* Contact Form Input Color Fix */
.contact-form-placeholder input,
.contact-form-placeholder textarea {
    padding: 15px;
    border: 1px solid var(--secondary-text);
    background-color: var(--card-bg); /* Input background color set to dark grey */
    color: var(--text-color); /* Input text color set to white */
    border-radius: 5px;
}

.contact-form-placeholder textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
footer {
    background-color: #111;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9em;
    color: var(--secondary-text);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    nav ul {
        margin-top: 15px;
    }
    nav ul li {
        margin: 0 10px;
    }
    .hero-section {
        padding: 60px 0;
    }
    .hero-section h1 {
        font-size: 2.5em;
    }
    .title-text {
        font-size: 1.2em;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}