* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
@font-face {
    font-family: 'Assistant';
    src: url('fonts/Assistant-Regular.woff2') format('woff2'),
            url('fonts/Assistant-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
}
@font-face {
    font-family: 'Assistant';
    src: url('fonts/Assistant-Bold.woff2') format('woff2'),
            url('fonts/Assistant-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
}
body {
    font-family: 'Assistant', sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background: #f7fafc;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border-left-color: #3b82f6;
    animation: spin 1s ease infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}
.header {
    color: white;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    height: 15vh;
}

.header-content {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    width: 100%;
}
.logo {
    width: 50%;
    display: block;
    margin: 0 auto;
    border: none;
    box-shadow: none;
}


.tabs {
    display: flex;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.tab {
    flex: 1;
    padding: 1.25rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    background: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tab:hover {
    background: #f8fafc;
    color: #470303;
}

.tab.active {
    background: white;
    color: #dc2626;
    font-weight: 600;
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: #dc2626;
}

.tab-icon {
    font-size: 1.2em;
}

.tab-content {
    display: none;
    flex: 1;
    padding: 0;
    animation: fadeIn 0.3s ease-in;
}

.tab-content.active {
    display: block;
}

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

.content-wrapper {
    padding: 3rem;
    padding-bottom: 0rem;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.description-content {
    padding: 0;
    width: 100%;
}

.hero-section {
    text-align: left;
    margin-bottom: 3rem;
    background-image: url('media/AI_image.jpeg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 8rem 2rem;
    margin-bottom: 2rem;
    position: relative;
    color: white;
    width: 100%;
    box-sizing: border-box;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-section h2,
.hero-section p {
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
    position: relative;
    text-align: left;
    width: 40%;
    margin-right: auto;
    margin-left: 2rem;
    z-index: 2;
}
@media (max-width: 768px) {
    .hero-section {
        padding: 4rem 1rem; /* Reduce padding for smaller screens */
    }

    .hero-section h2,
    .hero-section p {
        width: 100%; /* Use full width for text on mobile */
        margin-left: 0; /* Center text on mobile */
        text-align: center; /* Center align text */
    }
}
.features-grid,
.steps-section,
.tech-specs {
    padding-left: 2rem;
    padding-right: 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-card {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer; /* Make feature cards clickable */
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: #dc2626;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    box-shadow: 0 10px 25px #dc2626;
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a202c;
}

.feature-card p {
    color: #4a5568;
    line-height: 1.6;
}

.steps-section {
    background: #f8fafc;
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;
}

.steps-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #1a202c;
    text-align: center;
}

.steps-list {
    display: grid;
    gap: 1.5rem;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    background: linear-gradient(135deg, #ff7d7d, #dc2626);
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.step-content h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a202c;
}

.step-content p {
    color: #4a5568;
}

.form-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1a202c;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: #374151;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="file"] {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    background: #fefefe;
}

.form-group input[type="text"]:focus,
.form-group input[type="file"]:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group input[type="file"] {
    padding: 0.75rem;
    background: #f8fafc;
}

.btn {
    background: linear-gradient(135deg, #ff7d7d,10%, #dc2626);
    color: white;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.25);
}

.btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn:disabled::before {
    display: none;
}


@keyframes slideIn {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.status.success {
    background: #f0fdf4;
    color: #166534;
    border-color: #16a34a;
}

.status.error {
    background: #fef2f2;
    color: #dc2626;
    border-color: #ef4444;
}

.status.processing {
    background: #eff6ff;
    color: #1d4ed8;
    border-color: #3b82f6;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #3b82f6, #1d4ed8);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.progress-fill.animated {
    background: linear-gradient(90deg, #3b82f6, #1d4ed8, #3b82f6, #1d4ed8);
    background-size: 300% 100%;
    animation: pulse 2s ease infinite;
    width: 100%;
}

.progress-fill.with-progress {
    animation: none;
    transition: width 0.5s ease;
}

@keyframes pulse {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.download-btn {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: #fff;
    box-shadow: 0 2px 8px rgba(16,185,129,0.15);
}


.download-btn:hover {
    box-shadow: 0 6px 18px rgba(16,185,129,0.30);
}

.info-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}
.get-insight-btn {
    background: linear-gradient(135deg, #dc2626, #a30e0e);
}
.get-insight-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}
.info-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #1a202c;
}

.info-card p {
    color: #4a5568;
    margin-bottom: 0.5rem;
}

.info-card .status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: #fef3c7;
    color: #92400e;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.5rem;
}

.file-info {
    background: #eff6ff;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: #1e40af;
    border-left: 3px solid #3b82f6;
}

.tech-specs {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 2rem;
    margin-top: 2rem;
}

.tech-specs h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #1a202c;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tech-item {
    text-align: center;
    padding: 1rem;
}

.tech-item .tech-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: #667eea;
}

.tech-item h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1a202c;
}

.tech-item p {
    font-size: 0.9rem;
    color: #6b7280;
}

@media (max-width: 768px) {
    .header {
        padding: 1.5rem;
    }

    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .header-text h1 {
        font-size: 2rem;
    }

    .tabs {
        flex-wrap: wrap;
    }

    .tab {
        flex: 1 1 50%;
        min-width: 120px;
        padding: 1rem;
        font-size: 0.85rem;
    }

    .content-wrapper,
    .description-content {
        padding: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .hero-section h2 {
        font-size: 1.75rem;
    }
}
.button-group {
    display: flex;
    position: relative;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 1.2rem;
}

.dual-btn-shadow {
    position: relative;
    width: auto;
    max-width: 240px;
    min-width: 180px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

#personalGenerateBtn,
#groupGenerateBtn,
#dualGenerateBtn {
    width: 100%;
    max-width: 240px;
    min-width: 180px;
    height: 60px;
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    z-index: 5;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#personalDownloadBtn,
#groupDownloadBtn,
#dualDownloadBtn {
    width: 100%;
    max-width: 240px;
    min-width: 180px;
    height: 60px;
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
    color: #fff !important;
    box-shadow: 0 2px 8px rgba(16,185,129,0.15);
}


#personalDownloadBtn.show,
#groupDownloadBtn.show,
#dualDownloadBtn.show {
    opacity: 1;
    visibility: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
    color: #fff !important;
}
#personalDownloadBtn:hover,
#groupDownloadBtn:hover,
#dualDownloadBtn:hover {
    box-shadow: 0 6px 18px rgba(16,185,129,0.30) !important;
    background: linear-gradient(135deg, #047857 0%, #059669 100%) !important;
}
#personalGenerateBtn.hide,
#groupGenerateBtn.hide,
#dualGenerateBtn.hide {
    opacity: 0;
    visibility: hidden;
}
.button-group::after {
    content: '';
    display: inline-block;
    width: 100%;
    width: 0px;
}
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    max-width: 240px;
    width: auto;
    height: 60px;
    padding: 0.875rem 2rem;
    margin: 0;
    text-align: center;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #ff7d7d, 10%, #dc2626);
    color: white;
}

.modal {
    display: flex;
    align-items: center;
    justify-content: center;

}
.modal-content {
    background: #fff;
    padding: 1rem;
    max-width: 420px;
    width: 100%;
    margin: 1rem;
    text-align: center;
}
.modal-content
#dualInsightChoiceModal {
    display: none;
}
#dualChoicebox {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center; /* Ensure content is centered horizontally */
    width: 100%;
}
#dualChoicebox .btn {
    width: 100%;
    max-width: 240px;
}
#btnDualGenericInsight #btnDualSpecificInsight {
    width: 100%;
}
#closeInsightChoice {
    width: 100%;
    margin-top: 2rem;
    background: #aaa;
}
@media (max-width:600px) {
    .modal-content { padding: 1rem; max-width: 98vw; }
}

/* Universal overlay for loading state */
.loading-overlay {
    position: fixed;
    z-index: 2000;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(245, 245, 250, 0.70);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.4s;
    backdrop-filter: blur(2px);
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255,255,255,0.95);
    border-radius: 20px;
    box-shadow: 0 6px 32px rgba(59,130,246,0.10);
    padding: 2.5rem 3rem;
    min-width: 300px;
    min-height: 200px;
    animation: popin 0.4s;
}

@keyframes popin {
    from { opacity: 0; transform: scale(0.92);}
    to   { opacity: 1; transform: scale(1);}
}


/* Optional: MBTI glyph animation (swap src for your icon/logo) */
.loader-mbti-glyph {
    width: 38px; height: 38px;
    margin-bottom: 0.7rem;
    animation: glyph-pulse 1.3s infinite alternate;
    opacity: 0.82;
}
@keyframes glyph-pulse {
    0%   { transform: scale(1); opacity: 0.70;}
    100% { transform: scale(1.12); opacity: 1;}
}

/* Loader text */
.loader-text {
    font-size: 1.08rem;
    font-weight: 500;
    color: #1d262c;
    text-align: center;
    margin-bottom: 0.25rem;
    letter-spacing: 0.02em;
}

/* Subtle fading for tip text */
.loader-tip {
    font-size: 0.93rem;
    color: #7782a6;
    margin-top: 0.1rem;
    opacity: 0.86;
    text-align: center;
}
.custom-loader-img {
    width: 64px;
    height: 64px;
    display: block;
    margin-bottom: 1.4rem;
    /* Spinning animation! */
    animation: customSpin 1.3s cubic-bezier(0.6,0.12,0.36,1) infinite;
    /* Optional: add a pulse for more vibe */
    filter: drop-shadow(0 0 10px #dc262677);
}

@keyframes customSpin {
    0%   { transform: rotate(0deg) scale(1);}
    85%  { transform: rotate(340deg) scale(1.04);}
    100% { transform: rotate(360deg) scale(1);}
}

.insight-preview {
    direction: rtl; /* Set the text direction to right-to-left */
    text-align: right; /* Align text to the right */
}