/* Main Site Styles */
body {
    font-family: 'Inter', sans-serif;
    background-color: #000000;
    color: #E0E0E0;
}

.tech-pattern-bg {
    background-color: #000814;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(0, 119, 204, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 75% 75%, rgba(0, 51, 102, 0.1) 0%, transparent 40%);
    position: relative;
    overflow: hidden;
}

.tech-pattern-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background-image:
        linear-gradient(45deg, rgba(0, 51, 102, 0.5) 1px, transparent 1px),
        linear-gradient(-45deg, rgba(0, 51, 102, 0.5) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: movePattern 20s linear infinite;
    opacity: 0.1;
}

@keyframes movePattern {
    from { transform: translate(0, 0); }
    to { transform: translate(-50%, -50%); }
}

.service-card {
    background-color: rgba(12, 27, 49, 0.6);
    border: 1px solid #003366;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    border-color: #0099ff;
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0, 153, 255, 0.3);
}

.service-card::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 153, 255, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    border-radius: 50%;
}

.service-card:hover::after {
    width: 300px;
    height: 300px;
}

.why-us-card {
    background: rgba(12, 27, 49, 0.4);
    border: 1px solid #003366;
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease-in-out;
}

.why-us-card:hover {
    background: rgba(12, 27, 49, 0.9);
    transform: scale(1.05);
}

.header-fade-in {
    animation: fadeInDown 0.8s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* AI Evaluation App Styles */
#ai-app-section {
    background-size: cover;
    background-position: center;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-width: 1px;
    background-color: #ffffff;
    border-radius: 0.5rem;
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 150ms;
    color: #111827 !important;
}

.form-input:focus {
    --tw-ring-color: #3b82f6;
    border-color: #3b82f6;
}

.form-input::placeholder {
    color: #6B7280;
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus {
    -webkit-text-fill-color: #111827 !important;
    -webkit-box-shadow: 0 0 0px 1000px #ffffff inset;
    transition: background-color 5000s ease-in-out 0s;
}

.form-input.invalid {
    border-color: #ef4444;
    --tw-ring-color: rgba(239, 68, 68, 0.5);
    --tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);
    --tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);
    box-shadow: var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow, 0 0 #0000);
}

.btn {
    padding: 0.75rem 2rem;
    border-radius: 0.5rem;
    font-weight: 700;
    color: #ffffff;
    transition: all 300ms;
    transform: scale(1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn:hover {
    transform: scale(1.05);
}

.btn-primary {
    background-color: #2563eb;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.5);
}

.btn-primary:hover {
    background-color: #1d4ed8;
}

.btn-secondary {
    background-color: #4b5563;
}

.btn-secondary:hover {
    background-color: #374151;
}

.step { display: none; }
.step.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.progress-bar-fill {
    transition: width 0.4s ease-in-out;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

.shake {
    animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
}

#score-meter-container {
    width: 100%;
    max-width: 300px;
    margin: 1rem auto 0;
}

#score-meter {
    height: 20px;
    background: linear-gradient(to right, #ef4444, #f59e0b, #10b981);
    border-radius: 10px;
    position: relative;
}

#score-needle {
    position: absolute;
    top: -10px;
    width: 4px;
    height: 40px;
    background-color: #111827;
    border-radius: 2px;
    transform: translateX(-50%);
    transition: left 1s ease-out 0.3s;
}

#score-needle::after {
    content: '';
    position: absolute;
    top: -8px;
    left: -6px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #111827;
}

#score-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #4b5563;
    padding: 0 5px;
}

/* --- AI Chatbot Styles --- */
#chatbot-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
}

#chatbot-toggle {
    background-color: #0077cc;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 119, 204, 0.4);
    transition: transform 0.3s ease;
}

#chatbot-toggle:hover {
    transform: scale(1.1);
}

#chat-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 350px;
    max-width: 90vw;
    height: 500px;
    background-color: #000814;
    border: 1px solid #003366;
    border-radius: 1rem;
    overflow: hidden; /* Changed for better layout control */
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: scale(0.95) translateY(10px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
    pointer-events: none;
}
#chat-window.with-image {
     overflow: visible;
}

#chat-window.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

#chat-header {
    background-color: #001f3f;
    text-align: center;
    position: relative;
    flex-shrink: 0;
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-radius: 1rem 1rem 0 0;
    z-index: 10;
}
#chat-header.with-image {
     padding-top: 70px;
}

#chat-header-image-container {
    position: absolute;
    top: -70px; /* Pull the larger image up */
    left: 50%;
    transform: translateX(-50%);
}

#chat-header-image {
    width: 140px; /* Larger image */
    height: 140px; /* Larger image */
    border-radius: 50%;
    border: 4px solid #005f99;
    display: block;
    object-fit: cover;
}

#chat-messages {
    flex-grow: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chat-message {
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    max-width: 80%;
    line-height: 1.4;
}

.bot-message {
    background-color: #003366;
    color: white;
    align-self: flex-start;
    border-bottom-left-radius: 0;
}

.bot-message.is-thinking {
    color: #ccc;
    font-style: italic;
}
#chat-reply-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.5rem 1rem 0 1rem;
    align-self: flex-start;
}
.reply-btn {
    background-color: #005f99;
    color: white;
    border: 1px solid #0077cc;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s;
}
.reply-btn:hover {
    background-color: #0077cc;
}

.user-message {
    background-color: #e0e0e0;
    color: #111;
    align-self: flex-end;
    border-bottom-right-radius: 0;
}

#chat-input-container {
    padding: 1rem;
    border-top: 1px solid #003366;
}

#chat-input {
    width: 100%;
    background-color: #001f3f;
    border: 1px solid #005f99;
    color: white;
    padding: 0.75rem;
    border-radius: 0.5rem;
    outline: none;
}