/* Define CSS Variables for bankon.wallet (c) 2025 bankon.wallet Color Palette */
:root {
    --primary-color: #007bff;        /* Primary Blue (Bootstrap Primary) */
    --secondary-color: #6c757d;      /* Secondary Gray (Bootstrap Secondary) */
    --accent-color: #28a745;         /* Success Green (for positive actions) */
    --light-gray: #f8f9fa;           /* Light Background Gray (Bootstrap Light) */
    --dark-gray: #343a40;            /* Dark Text Gray (Bootstrap Dark) */
    --white: #ffffff;
    --box-shadow-color: rgba(0, 0, 0, 0.15); /* Subtle Box Shadow */
    --border-color: rgba(0, 0, 0, 0.1);      /* Light Border Color */
    --background-image: url('./powML.jpg'); /* Corporate Building Image - Replace with your image URL */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; /* Modern, professional font */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: var(--dark-gray); /* Default text color */
    background-image: var(--background-image), linear-gradient(to bottom, var(--light-gray), #e0e0e0); /* Fallback gradient */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: auto; /* Enable scroll if content overflows */
}

.container {
    width: 80%; /* Responsive width */
    max-width: 1200px; /* Maximum width */
    padding: 30px;
    background-color: rgba(var(--white), 0.95); /* Slightly transparent white */
    border-radius: 15px;
    box-shadow: 0 8px 20px var(--box-shadow-color); /* More pronounced shadow */
    backdrop-filter: blur(15px); /* Stronger blur */
    border: 1px solid rgba(var(--dark-gray), 0.05); /* Very subtle border */
}

header {
    background-color: transparent; /* Transparent header on background */
    padding: 20px 0;
    margin-bottom: 30px;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent; /* Ensure container in header is also transparent */
    box-shadow: none; /* Remove shadow from header container */
    backdrop-filter: none; /* Remove blur from header container */
    border: none; /* Remove border from header container */
    padding: 0; /* Reset padding for header container */
}


.logo {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary-color); /* Primary color logo */
    text-decoration: none;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex; /* Use flexbox for navigation links */
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    text-decoration: none;
    color: var(--secondary-color); /* Secondary color navigation links */
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--primary-color); /* Primary color on hover */
}

/* Hero Section */
.hero-section {
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3em;
    margin-bottom: 25px;
    color: var(--dark-gray);
}

.hero-section .lead {
    font-size: 1.3em;
    color: var(--secondary-color);
    margin-bottom: 40px;
    font-weight: 400; /* Lighter font weight for lead text */
}

/* Features Section */
.features-section,
.benefits-section,
.signup-section {
    padding: 80px 0;
    background-color: var(--light-gray); /* Light gray section backgrounds */
    border-bottom: 1px solid var(--border-color); /* Subtle section divider */
}

.features-section:last-of-type,
.benefits-section:last-of-type,
.signup-section:last-of-type {
    border-bottom: none; /* Remove border from last section */
}


.features-section h2,
.benefits-section h2,
.signup-section h2 {
    text-align: center;
    margin-bottom: 50px;
    color: var(--dark-gray);
    font-size: 2.2em;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Wider feature columns */
    gap: 40px;
}

.feature {
    text-align: center;
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background-color: var(--white);
    box-shadow: 0 5px 12px var(--box-shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 18px var(--box-shadow-color);
}

.feature img {
    max-width: 90px;
    margin-bottom: 20px;
    opacity: 0.8; /* Slightly faded icons */
}

.feature h3 {
    margin-bottom: 15px;
    font-size: 1.5em;
    color: var(--dark-gray);
}

.feature p {
    color: var(--secondary-color);
}

/* Benefits Section */
.benefits-section {
    background-color: transparent; /* Benefits section on background */
    border-bottom: 1px solid var(--border-color); /* Subtle section divider */
}

.benefits-section ul {
    list-style: none; /* Remove default bullets */
    padding-left: 0; /* Reset padding */
    margin-left: 0; /* Reset margin */
}

.benefits-section li {
    margin-bottom: 20px;
    padding-left: 30px; /* Indent list items */
    position: relative; /* For custom bullet */
}

.benefits-section li::before {
    content: '\2713'; /* Checkmark symbol */
    position: absolute;
    left: 0;
    top: 5px;
    color: var(--accent-color); /* Accent color checkmark */
    font-size: 1.2em;
}


/* Signup Section */
.signup-section {
    text-align: center;
    background-color: var(--light-gray); /* Light gray signup section */
}

.signup-section .small-text {
    font-size: 0.95em;
    color: var(--secondary-color);
    margin-top: 15px;
}

/* Buttons */
.button {
    display: inline-block;
    padding: 15px 35px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    box-shadow: 0 6px 12px var(--box-shadow-color);
    border: none;
    cursor: pointer;
    font-size: 1.1em;
}

.primary-button {
    background-color: var(--primary-color); /* Primary blue button */
    color: var(--white);
}

.primary-button:hover {
    background-color: #0056b3; /* Darker shade on hover */
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 16px var(--box-shadow-color);
}

.primary-button:active {
    background-color: #00448f; /* Even darker on active */
    transform: translateY(0) scale(1);
    box-shadow: 0 3px 6px var(--box-shadow-color);
}


/* Footer */
footer {
    background-color: var(--dark-gray); /* Dark gray footer */
    color: var(--light-gray); /* Light text in footer */
    padding: 30px 0;
    text-align: center;
    font-size: 0.9em;
}

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

footer nav ul li a {
    color: var(--light-gray);
}

footer nav ul li a:hover {
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 992px) {
    .container {
        width: 95%; /* Wider container on smaller screens */
        padding: 25px;
    }
    .hero-section {
        padding: 80px 0;
    }
    .hero-section h1 {
        font-size: 2.5em;
    }
    .hero-section .lead {
        font-size: 1.2em;
    }
    .feature-grid {
        grid-template-columns: 1fr; /* Stack features on smaller screens */
    }
    nav ul {
        flex-direction: column; /* Stack nav links in header on smaller screens */
        text-align: center;
    }
    nav ul li {
        margin-left: 0;
        margin-top: 15px;
    }
    footer .container {
        flex-direction: column; /* Stack footer content on smaller screens */
        text-align: center;
    }
    footer nav ul {
        margin-top: 15px;
    }
    footer nav ul li {
        display: block; /* Stack nav links in footer */
        margin: 8px 0;
    }
}