/* GLOBAL STYLES & RESET*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-navy: #1a237e;
    --primary-navy-dark: #0d1642;
    --primary-navy-light: #283593;
    --accent-gold: #d4af37;
    --accent-gold-dark: #b8941f;
    --accent-gold-light: #f0d677;
    --text-dark: #1a1a1a;
    --text-gray: #4a4a4a;
    --text-light: #6a6a6a;
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-lighter: #f5f7fa;
    --border-light: #e0e6ed;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-dark);
    background: var(--bg-lighter);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* HEADER*/
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.logo svg {
    color: var(--accent-gold);
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary-navy);
}

/* SECTIONS & LAYOUT */
.section {
    display: none;
    min-height: calc(100vh - 200px);
    padding: 3rem 2rem;
}

.section.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

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

/* LANDING PAGE */
.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 2rem 0;
}

.hero-content {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-navy);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-item svg {
    color: var(--success);
    flex-shrink: 0;
}

.cta-button {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    color: white;
    border: none;
    padding: 1.25rem 3rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--primary-navy-dark) 0%, var(--primary-navy) 100%);
}

.cta-button:active {
    transform: translateY(0);
}

.hero-note {
    margin-top: 1.5rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.hero-illustration {
    animation: slideInRight 0.8s ease-out;
}

.hero-illustration svg {
    width: 100%;
    height: auto;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* QUESTION PAGE */
.question-container {
    max-width: 700px;
    margin: 0 auto;
}

.progress-bar {
    background: var(--bg-white);
    height: 8px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.progress-fill {
    background: linear-gradient(90deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    height: 100%;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.question-counter {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.question-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.question-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.question-subtitle {
    color: var(--text-light);
    margin-bottom: 2.5rem;
    font-size: 1rem;
    line-height: 1.6;
}

/* Answer Inputs */
.answer-input input,
.answer-input textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-light);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--bg-lighter);
}

.answer-input input:focus,
.answer-input textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.answer-input textarea {
    resize: vertical;
    min-height: 120px;
}

/* Button Options */
.answer-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.option-btn {
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-light);
    background: var(--bg-white);
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
    text-align: center;
}

.option-btn:hover {
    border-color: var(--accent-gold);
    background: var(--bg-lighter);
}

.option-btn.selected {
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

/* Checkbox Options */
.answer-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.checkbox-option {
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-light);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-white);
}

.checkbox-option:hover {
    border-color: var(--accent-gold);
    background: var(--bg-lighter);
}

.checkbox-option.selected {
    border-color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.1);
}

.checkbox-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: 1rem;
    cursor: pointer;
    accent-color: var(--accent-gold);
}

.checkbox-option label {
    flex: 1;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-dark);
}

/* Question Actions */
.question-actions {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2.5rem;
}

.btn-primary,
.btn-secondary {
    padding: 1rem 2rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-navy-light) 100%);
    color: white;
    flex: 1;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 2px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-lighter);
    border-color: var(--primary-navy);
}

/* LOADING PAGE */
.loading-container {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem;
}

.loading-spinner {
    margin: 0 auto 2rem;
    width: 100px;
    height: 100px;
}

.loading-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.loading-text {
    color: var(--text-gray);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.loading-steps {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.loading-step {
    flex: 1;
    padding: 1.5rem;
    background: var(--bg-white);
    border-radius: 12px;
    border: 2px solid var(--border-light);
    transition: var(--transition);
}

.loading-step.active {
    border-color: var(--accent-gold);
    background: rgba(212, 175, 55, 0.05);
}

.loading-step.active .step-icon {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    color: white;
}

.step-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-light);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin: 0 auto 1rem;
    transition: var(--transition);
}

.step-text {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

/* RESULTS PAGE*/
.results-container {
    max-width: 1200px;
    margin: 0 auto;
}

.results-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-light);
}

.results-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-navy);
    margin-bottom: 1rem;
}

.results-subtitle {
    font-size: 1.25rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.results-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-download,
.btn-regenerate {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-download {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-regenerate {
    background: var(--primary-navy);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-regenerate:hover {
    background: var(--primary-navy-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Document Cards */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.document-card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 1.75rem;
    border: 2px solid var(--border-light);
    transition: var(--transition);
    animation: fadeInUp 0.5s ease-out;
    animation-fill-mode: both;
}

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

.document-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-gold);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-navy);
    line-height: 1.3;
    flex: 1;
}

.priority-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    margin-left: 0.75rem;
}

.priority-badge.critical {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

.priority-badge.high {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.priority-badge.medium {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.priority-badge.low {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.category-badge {
    display: inline-block;
    padding: 0.35rem 0.85rem;
    background: rgba(26, 35, 126, 0.1);
    color: var(--primary-navy);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-description {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.card-section {
    margin-top: 1.25rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-light);
}

.card-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
}

.card-section-content {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.6;
}

.card-section-content.risk {
    color: var(--error);
    font-weight: 500;
}

.stakeholders-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.stakeholder-tag {
    padding: 0.35rem 0.75rem;
    background: var(--bg-lighter);
    color: var(--text-dark);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Optional Documents Section */
.optional-documents-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--border-light);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

/* FOOTER*/
.footer {
    background: var(--primary-navy);
    color: white;
    margin-top: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: var(--accent-gold);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-section a {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.footer-section a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* RESPONSIVE DESIGN*/
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-illustration {
        order: -1;
    }

    .hero-title {
        font-size: 2.25rem;
    }

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

@media (max-width: 640px) {
    .header-content {
        padding: 1rem;
    }

    .nav {
        gap: 1rem;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    .question-card {
        padding: 2rem 1.5rem;
    }

    .question-text {
        font-size: 1.5rem;
    }

    .answer-options {
        grid-template-columns: 1fr;
    }

    .question-actions {
        flex-direction: column;
    }

    .btn-secondary {
        order: -1;
    }

    .loading-steps {
        flex-direction: column;
        gap: 1rem;
    }

    .results-title {
        font-size: 2rem;
    }

    .results-actions {
        flex-direction: column;
    }

    .results-actions button {
        width: 100%;
        justify-content: center;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }
}

/*UTILITY CLASSES*/
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }