/* ========================================
   ManagerDNA — Global Styles
   Tone: Straightforward, practical, no-nonsense
   ======================================== */

:root {
    --color-primary: #1a3a5c;      /* Deep navy — authority, trust */
    --color-accent: #e87c2a;       /* Warm orange — energy, action */
    --color-accent-hover: #d06a1a;
    --color-dark: #0f1f2e;
    --color-text: #2c3e50;
    --color-text-light: #5a6b7d;
    --color-bg: #ffffff;
    --color-bg-light: #f5f7fa;
    --color-bg-dark: #1a2332;
    --color-border: #e1e5eb;
    --color-success: #2eab6f;
    --color-warning: #e8a62a;
    --color-danger: #d94f4f;
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1120px;
    --max-width-narrow: 720px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    font-size: 17px;
    line-height: 1.65;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--color-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--color-accent-hover); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: var(--max-width-narrow); }

/* ========================================
   Navigation
   ======================================== */
.nav {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo { text-decoration: none; font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.logo-manager { color: var(--color-primary); }
.logo-dna { color: var(--color-accent); }

.nav-links { display: flex; gap: 32px; }
.nav-links a {
    color: var(--color-text);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--color-accent); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span {
    display: block; width: 24px; height: 2px;
    background: var(--color-text); margin: 5px 0; transition: 0.3s;
}

/* ========================================
   Hero
   ======================================== */
.hero {
    background: var(--color-bg-dark);
    color: #ffffff;
    padding: 80px 0 88px;
}

.hero h1 {
    font-size: 40px;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.5px;
    margin-bottom: 24px;
    max-width: 780px;
}

.hero .highlight { color: var(--color-accent); }

.hero-sub {
    font-size: 19px;
    color: #b0bec5;
    max-width: 620px;
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }

.hero-time {
    font-size: 14px;
    color: #7a8a96;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: var(--color-accent);
    color: #ffffff;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(232, 124, 42, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}
.btn-secondary:hover {
    background: var(--color-accent);
    color: #ffffff;
}

.btn-large { padding: 16px 40px; font-size: 18px; }

/* ========================================
   Sections
   ======================================== */
.section { padding: 72px 0; }
.section-light { background: var(--color-bg-light); }
.section-dark { background: var(--color-bg-dark); color: #ffffff; }
.section-problem { background: var(--color-bg); }

.section h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.section-dark h2 { color: #ffffff; }

.section-intro {
    font-size: 18px;
    color: var(--color-text-light);
    max-width: 640px;
    margin-bottom: 40px;
}

.section-note {
    font-size: 17px;
    color: var(--color-text-light);
    max-width: 640px;
    margin-top: 32px;
    line-height: 1.7;
}

.section-note-light {
    font-size: 17px;
    color: #b0bec5;
    max-width: 640px;
    margin-top: 24px;
    margin-bottom: 32px;
    line-height: 1.7;
}

/* ========================================
   Stats Grid
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 32px;
}

.stat-card {
    background: var(--color-bg-light);
    border-radius: 10px;
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--color-border);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 12px;
}

.stat-desc {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ========================================
   Features Grid
   ======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 32px;
}

.feature-card { padding: 8px 0; }

.feature-icon {
    width: 44px;
    height: 44px;
    background: var(--color-accent);
    color: #ffffff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.feature-card p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ========================================
   Areas Grid
   ======================================== */
.areas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 32px;
}

.area-card {
    background: var(--color-bg-light);
    border-radius: 10px;
    padding: 28px 24px;
    border: 1px solid var(--color-border);
}

.area-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.area-card p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.5;
}

.area-card-highlight {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.area-card-highlight h3 { color: var(--color-accent); }
.area-card-highlight p { color: #b0bec5; }

/* ========================================
   "For You" List
   ======================================== */
.for-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.for-item {
    font-size: 18px;
    color: #e0e6eb;
    padding-left: 24px;
    position: relative;
    line-height: 1.5;
}

.for-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* ========================================
   Newsletter Form
   ======================================== */
.newsletter-form { margin-top: 32px; }

.form-note {
    font-size: 13px;
    color: var(--color-text-light);
    margin-top: 12px;
    font-style: italic;
}

/* ========================================
   CTA Center
   ======================================== */
.cta-center { text-align: center; margin-top: 16px; }

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-dark);
    color: #8a95a3;
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 14px;
    line-height: 1.6;
    max-width: 300px;
}

.footer-links h4 {
    color: #c8d0d8;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.footer-links a {
    display: block;
    color: #8a95a3;
    font-size: 14px;
    margin-bottom: 10px;
}
.footer-links a:hover { color: var(--color-accent); }

.footer-bottom {
    border-top: 1px solid #2a3542;
    margin-top: 40px;
    padding-top: 20px;
    font-size: 13px;
}

/* ========================================
   Assessment Page
   ======================================== */
.assessment-hero {
    background: var(--color-bg-dark);
    color: #ffffff;
    padding: 56px 0;
}

.assessment-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.assessment-hero p { font-size: 17px; color: #b0bec5; max-width: 600px; }

/* Progress Bar */
.progress-container {
    background: var(--color-bg-light);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 64px;
    z-index: 90;
}

.progress-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--color-accent);
    border-radius: 4px;
    transition: width 0.4s ease;
    width: 0%;
}

.progress-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    white-space: nowrap;
}

/* Question Cards */
.question-section {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 40px 24px 80px;
}

.category-header {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.question-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 24px;
    transition: border-color 0.2s;
}

.question-card.answered { border-color: var(--color-success); background: #fafffe; }

.question-number {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.question-scenario {
    font-size: 17px;
    font-weight: 500;
    color: var(--color-primary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.answer-option {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--color-bg-light);
    border: 2px solid transparent;
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-main);
}

.answer-option:hover {
    background: #eef2f7;
    border-color: var(--color-border);
}

.answer-option.selected {
    background: #fff5ed;
    border-color: var(--color-accent);
    color: var(--color-primary);
}

/* Category Transition */
.category-transition {
    text-align: center;
    padding: 40px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 40px;
}

.category-transition h2 {
    font-size: 26px;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.category-transition p {
    color: var(--color-text-light);
    font-size: 16px;
}

/* Submit Button */
.submit-section {
    text-align: center;
    padding: 40px 0;
}

/* ========================================
   Results Page
   ======================================== */
.results-hero {
    background: var(--color-bg-dark);
    color: #ffffff;
    padding: 48px 0;
    text-align: center;
}

.results-hero h1 { font-size: 34px; margin-bottom: 8px; }
.results-hero p { color: #b0bec5; font-size: 17px; }

.overall-score-display {
    text-align: center;
    padding: 40px 0;
}

.overall-score-number {
    font-size: 72px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.overall-score-max {
    font-size: 24px;
    color: var(--color-text-light);
    font-weight: 400;
}

.overall-score-label {
    font-size: 22px;
    font-weight: 700;
    margin-top: 8px;
}

.overall-score-desc {
    font-size: 16px;
    color: var(--color-text-light);
    max-width: 560px;
    margin: 12px auto 0;
    line-height: 1.6;
}

/* Category Score Cards */
.results-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px 60px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.result-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
}

.result-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.result-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

.result-score-badge {
    font-size: 14px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
}

.badge-developing { background: #fde8e8; color: var(--color-danger); }
.badge-building { background: #fef3cd; color: #856404; }
.badge-performing { background: #d4edda; color: #155724; }
.badge-leading { background: #cce5ff; color: #004085; }

.result-bar {
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

.result-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.8s ease;
}

.result-card p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.result-action {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.result-action strong {
    font-size: 14px;
    color: var(--color-primary);
}

.result-action p {
    font-size: 14px;
    margin-top: 4px;
}

/* Profile Summary */
.profile-summary {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 48px 24px;
    border-top: 1px solid var(--color-border);
}

.profile-summary h2 {
    font-size: 28px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.profile-summary p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

/* Email Capture on Results */
.results-email {
    background: var(--color-bg-light);
    border-radius: 12px;
    padding: 32px;
    margin-top: 32px;
    text-align: center;
}

.results-email h3 {
    font-size: 22px;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.results-email p {
    font-size: 15px;
    color: var(--color-text-light);
    margin-bottom: 20px;
}

.email-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto;
}

.email-input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--font-main);
}

.email-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* ========================================
   Articles Page
   ======================================== */
.articles-hero {
    background: var(--color-bg-dark);
    color: #ffffff;
    padding: 56px 0;
}

.articles-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 12px; }
.articles-hero p { font-size: 17px; color: #b0bec5; max-width: 560px; }

.articles-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 48px 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.article-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.article-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.article-card-body { padding: 24px; }

.article-category {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.article-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.35;
    margin-bottom: 8px;
}

.article-card h3 a { color: inherit; text-decoration: none; }
.article-card h3 a:hover { color: var(--color-accent); }

.article-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.55;
}

.article-read-more {
    display: inline-block;
    margin-top: 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
}

/* Article Detail */
.article-detail {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 48px 24px;
}

.article-detail .article-category { margin-bottom: 8px; }

.article-detail h1 {
    font-size: 34px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: 16px;
}

.article-meta {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.article-body h2 {
    font-size: 24px;
    color: var(--color-primary);
    margin-top: 32px;
    margin-bottom: 12px;
}

.article-body p {
    margin-bottom: 16px;
    line-height: 1.75;
}

.article-body blockquote {
    border-left: 3px solid var(--color-accent);
    padding-left: 20px;
    margin: 24px 0;
    font-style: italic;
    color: var(--color-text-light);
}

.article-cta {
    background: var(--color-bg-light);
    border-radius: 10px;
    padding: 28px;
    margin-top: 40px;
    text-align: center;
}

.article-cta h3 {
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.article-cta p {
    font-size: 15px;
    color: var(--color-text-light);
    margin-bottom: 16px;
}

/* ========================================
   About Page
   ======================================== */
.about-content {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 56px 24px;
}

.about-content h1 {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 24px;
}

.about-content h2 {
    font-size: 24px;
    color: var(--color-primary);
    margin-top: 40px;
    margin-bottom: 12px;
}

.about-content p {
    margin-bottom: 16px;
    line-height: 1.75;
    font-size: 17px;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        padding: 16px 24px;
        gap: 16px;
    }
    .nav-toggle { display: block; }

    .hero { padding: 48px 0 56px; }
    .hero h1 { font-size: 28px; }
    .hero-sub { font-size: 16px; }
    .hero-cta { flex-direction: column; align-items: flex-start; }

    .stats-grid { grid-template-columns: 1fr; gap: 16px; }
    .features-grid { grid-template-columns: 1fr; gap: 24px; }
    .areas-grid { grid-template-columns: 1fr; gap: 16px; }
    .articles-grid { grid-template-columns: 1fr; gap: 20px; }
    .results-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .email-form { flex-direction: column; }
    .question-card { padding: 24px 20px; }

    .section h2 { font-size: 26px; }
}

@media (max-width: 480px) {
    body { font-size: 16px; }
    .hero h1 { font-size: 24px; }
    .stat-number { font-size: 40px; }
    .overall-score-number { font-size: 56px; }
}