:root {
    --primary-color: #1a237e;
    --accent-color: #fbc02d;
    --accent-hover: #f9a825;
    --text-color: #333333;
    --bg-color: #ffffff;
    --footer-bg: #f5f5f5;
    --glass-bg: rgba(255, 255, 255, 0.9);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --border-radius: 24px;
    --input-radius: 32px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Noto Sans Thai', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(135deg, #1a237e 0%, #283593 100%);
    color: white;
    padding-bottom: 50px;
}

.logo {
    margin-bottom: 40px;
}

.logo i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
}

.search-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.search-box {
    background: white;
    border-radius: var(--input-radius);
    padding: 8px 12px 8px 24px;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.search-box:focus-within {
    transform: scale(1.02);
}

#search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.1rem;
    padding: 12px 0;
    resize: none;
    max-height: 200px;
    color: #333;
}

.search-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

#voice-btn {
    background: none;
    border: none;
    color: #5f6368;
    font-size: 1.3rem;
    cursor: pointer;
    transition: color 0.3s;
    padding: 8px;
}

#voice-btn.recording {
    color: #d93025;
    animation: pulse 1.5s infinite;
}

#submit-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: var(--input-radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

#submit-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#submit-btn:not(:disabled):hover {
    background-color: #0d47a1;
}

.hero-sub {
    margin-top: 30px;
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Modal Styling */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.modal.hidden {
    display: none;
    opacity: 0;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow);
    text-align: center;
}

.modal-content h3 {
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.consultation-preview {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    text-align: left;
    max-height: 200px;
    overflow-y: auto;
    border-left: 4px solid var(--accent-color);
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.accept-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: var(--input-radius);
    font-weight: 700;
    width: 100%;
    cursor: pointer;
}

.btn-primary:disabled {
    background-color: #ccc;
}

.btn-outline {
    background: none;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: var(--input-radius);
    font-weight: 700;
    cursor: pointer;
}

.btn-option {
    width: 100%;
    padding: 15px;
    margin-bottom: 12px;
    border: 2px solid #eee;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.btn-option:hover {
    border-color: var(--accent-color);
}

.btn-option.highlight {
    border-color: var(--primary-color);
    background: #f0f2ff;
}

.btn-option span {
    font-weight: 700;
    font-size: 1.1rem;
}

.btn-option small {
    color: #666;
}

/* FAQ Styling */
.faq-content {
    max-width: 600px;
    text-align: left;
}

.faq-list {
    margin-top: 20px;
}

.faq-item {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.faq-question {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.faq-answer {
    color: #555;
    font-size: 0.95rem;
}

/* Footer Styling */
footer {
    background: #f5f5f5;
    color: #5f6368;
    font-size: 14px;
    padding: 20px 0;
    border-top: 1px solid #dfe1e5;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-menu a {
    color: #5f6368;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-menu a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-social p {
    margin: 0;
    font-weight: 500;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    color: #5f6368;
    font-size: 1.2rem;
    text-decoration: none;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }
    .footer-menu {
        justify-content: center;
    }
}

.hidden {
    display: none !important;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* Header specific minimal */
.app-header {
    text-align: center;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid #eaeaea;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.app-header .logo { margin-bottom: 0; }
.app-header .logo i { font-size: 2rem; color: var(--primary-color); margin-bottom: 5px; }
.app-header .logo h2 { color: var(--primary-color); font-size: 1.2rem; font-weight: 700; }

/* Payment Page Styling */
.payment-page-container {
    max-width: 600px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}
.payment-header { margin-bottom: 30px; }
.payment-header h3 { color: var(--primary-color); font-size: 1.6rem; margin-bottom: 10px; font-weight: 700; }
.payment-header p { color: #666; font-size: 0.95rem; }
.amount-box {
    font-size: 1.2rem; padding: 20px; background: #fff8e1;
    border-radius: 12px; margin-bottom: 25px; border: 1px dashed var(--accent-color);
    color: #333;
}
.amount-box strong { color: #d32f2f; font-size: 1.4rem; display: block; margin-top: 5px; }
.bank-info-box {
    background-color: #fff; padding: 25px; border-radius: 16px; margin: 25px 0;
    border: 2px solid #f0f2ff; box-shadow: 0 4px 15px rgba(26, 35, 126, 0.05);
}
.bank-info-box p { margin: 8px 0; color: var(--text-color); }
.bank-account-no {
    font-size: 1.5rem; font-weight: 700; color: var(--primary-color);
    letter-spacing: 1.5px; margin: 15px 0 !important;
}
.verified-badge {
    color: #2e7d32; font-size: 0.9em; font-weight: 600; margin-top: 10px;
    display: inline-flex; align-items: center; gap: 8px; background: #e8f5e9;
    padding: 8px 16px; border-radius: 20px;
}
.qr-box {
    background: #fff; padding: 20px; border-radius: 16px; border: 2px dashed #ccc;
    display: inline-block; margin: 10px 0;
}
.qr-box img { max-width: 220px; height: auto; border-radius: 8px; display: block; margin: 0 auto 10px; }
.qr-box span { color: #666; font-size: 0.95rem; }
.file-upload-box {
    margin-top: 30px; text-align: left; background: #f0f2ff; padding: 25px;
    border-radius: 16px; border: 1px solid #cce0ff;
}
.file-upload-box label {
    display: flex; align-items: center; gap: 10px; font-weight: 700; margin-bottom: 15px;
    color: var(--primary-color); font-size: 1.05rem;
}
.file-upload-input {
    width: 100%; border: 2px dashed #1a237e40; padding: 15px; border-radius: 12px;
    background: white; cursor: pointer; transition: all 0.3s; font-family: 'Inter', 'Noto Sans Thai', sans-serif;
}
.file-upload-input:hover { border-color: var(--primary-color); }
.payment-actions { margin-top: 40px; display: flex; flex-direction: column; gap: 15px; }
.payment-actions button { font-size: 1.05rem; display: flex; justify-content: center; align-items: center; gap: 8px; }

@media (max-width: 768px) {
    .payment-page-container { margin: 20px; padding: 30px 20px; }
    .payment-header h3 { font-size: 1.4rem; }
    .bank-account-no { font-size: 1.3rem; }
    .amount-box { padding: 15px; font-size: 1.1rem; }
    .amount-box strong { font-size: 1.3rem; }
    
    .hero h1 {
        font-size: 1.8rem;
    }
}