/* Base variables */
:root {
    --primary-color: #003366;
    --accent-color: rgba(76, 175, 80, 0.7);
    --hover-color: rgba(0, 51, 102, 0.3);
    --text-color: #333;
    --transition: all 0.3s ease;
}

/* Hero section styling */
.hero4 {
    position: relative;
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 51, 102, 0.15);
}

    .hero4::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1));
        
    }

.welcome2 {
    position: relative;
    z-index: 1;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
   ;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

    .welcome2 h1 {
        font-size: 3rem;
        margin-bottom: 1rem;
        background: linear-gradient(45deg, #fff, #e0e0e0);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    }

    .welcome2 h2 {
        font-size: 1.5rem;
        color: rgba(255, 255, 255, 0.9);
    }

    .welcome2::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 60%;
        height: 4px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
        animation: shimmer 3s ease-in-out infinite;
    }

/* Form styling */
#form {
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 51, 102, 0.1);
    padding: 40px;
    margin: 40px auto;
    background: white;
    max-width: 1000px;
}

.form-control {
    border: 2px solid rgba(0, 51, 102, 0.1);
    border-radius: 10px;
    padding: 12px;
    transition: all 0.3s ease;
}

    .form-control:focus {
        border-color: var(--accent-color);
        box-shadow: 0 0 0 0.2rem rgba(76, 175, 80, 0.25);
    }

/* New button styles */
.nb-submit-btn, .nb-email-btn {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    border: none;
    padding: 12px 40px;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.2);
    text-decoration: none;
    font-size: 1.25rem;
}

    .nb-submit-btn::before, .nb-email-btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.3), transparent);
        transition: 0.5s;
    }

    .nb-submit-btn:hover::before, .nb-email-btn:hover::before {
        left: 100%;
    }

    .nb-submit-btn:hover, .nb-email-btn:hover {
        transform: translateY(-3px);
        color: white;
        box-shadow: 0 6px 20px rgba(0, 51, 102, 0.3);
        background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    }

/* Chat section */
/* Chat section */
.chat-outer-container {
    position: relative;
    background: rgba(76, 175, 80, 0.5); /* More transparent gradient */
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.5), rgba(76, 175, 80, 0.5)); /* Gradient with transparency */
    border-radius: 20px;
    padding: 20px; /* Increased padding for a more spacious feel */
    margin: 40px auto;
    max-width: 1000px;
    box-shadow: none; /* Remove shadow to eliminate the white line */
}

.chat-inner-container {
    background: white; /* Keep the inner container white */
    border-radius: 18px; /* Slightly smaller radius for the inner container */
    padding: 40px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.1); /* Add shadow for depth */
}

    /* Chat title */
    .chat-inner-container h1 {
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 20px;
        background: linear-gradient(45deg, #4CAF50, #003366);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    }

    /* Chat content */
    .chat-inner-container p {
        font-size: 1.2rem;
        color: var(--text-color);
        margin: 10px 0;
    }

/* Icon containers */
.icon-container {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.8); /* Slightly transparent for a fun look */
    border-radius: 50%;
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.15);
    transition: all 0.3s ease;
    margin: 0 10px; /* Space between icons */
}

    .icon-container:hover {
        transform: translateY(-5px);
        box-shadow: 0 6px 20px rgba(0, 51, 102, 0.25);
    }

    .icon-container img {
        width: 35px;
        height: 35px;
        transition: transform 0.3s ease;
    }

    .icon-container:hover img {
        transform: scale(1.1);
    }

/* Email button styles */
.nb-email-btn {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    border: none;
    padding: 12px 40px;
    border-radius: 30px;
    transition: all 0.3s ease; /* Adjusted for smoother transition */
    box-shadow: 0 4px 15px rgba(0, 51, 102, 0.2);
    font-size: 1.25rem;
}

    .nb-email-btn:hover {
        transform: scale(1.05); /* Slightly zoom in on hover */
        box-shadow: 0 6px 20px rgba(0, 51, 102, 0.3);
    }

/* Success message */
.success-message {
    color: var(--accent-color);
    padding: 10px;
    border-radius: 10px;
    background: rgba(76, 175, 80, 0.1);
    margin-top: 20px;
    transition: all 0.3s ease;
}

/* Animations */
@keyframes shimmer {
    0% {
        transform: translateX(-150%);
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    80% {
        opacity: 1;
    }

    100% {
        transform: translateX(150%);
        opacity: 0;
    }
}

@keyframes gradientShift {
    0% {
        opacity: 0.5;
        transform: translateX(-50%);
    }

    50% {
        opacity: 0.8;
        transform: translateX(0);
    }

    100% {
        opacity: 0.5;
        transform: translateX(50%);
    }
}

@keyframes borderGlow {
    0%, 100% {
        opacity: 0.2;
        filter: blur(8px);
    }

    50% {
        opacity: 0.5;
        filter: blur(12px);
    }
}

/* Media queries */
@media (max-width: 768px) {
    .welcome2 h1 {
        font-size: 2rem;
    }

    .welcome2 h2 {
        font-size: 1.2rem;
    }

    #form {
        padding: 20px;
        margin: 20px;
    }

        #form h2 {
            font-size: 2.5rem;
        }

    .chat-inner-container h1 {
        font-size: 2rem;
    }
}