/* ==========================================================================
   Haptonomie Conseils - Design Moderne
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap');

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

:root {
    --color-primary: #c2956a;
    --color-primary-hover: #a87d55;
    --color-primary-light: #f0dcc8;
    --color-primary-ultra-light: #faf5ef;
    --color-accent: #7c6a56;
    --color-text: #1a1a2e;
    --color-text-secondary: #64648b;
    --color-text-muted: #9494b0;
    --color-bg: #fefcfa;
    --color-white: #ffffff;
    --color-surface: #ffffff;
    --color-border: #ede8e2;
    --color-border-light: #f5f0eb;
    --color-dark: #1a1a2e;
    --color-dark-secondary: #2d2d44;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1200px;
    --content-width: 720px;
    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary-hover);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Header --- */
.site-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--color-border-light);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-logo a {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
    font-weight: 700;
    letter-spacing: -0.3px;
    display: flex;
    flex-direction: column;
}

.site-logo a:hover {
    color: var(--color-primary-hover);
}

.site-logo span {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 2px;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 0.5rem;
}

.main-nav a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.main-nav a:hover {
    color: var(--color-text);
    background: var(--color-primary-ultra-light);
}

.main-nav a.active {
    color: var(--color-primary-hover);
    background: var(--color-primary-light);
    font-weight: 600;
}

/* --- Hero Section --- */
.hero {
    background: var(--color-white);
    padding: 5rem 2rem 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, var(--color-primary-light) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(194, 149, 106, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero-inner {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary-light);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--color-text);
    margin-bottom: 1.2rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.hero p {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Main Content --- */
.main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
}

/* --- Section Titles --- */
.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    text-align: center;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

/* --- Article Cards --- */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.article-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.article-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-ultra-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.article-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.article-card-image svg {
    width: 56px;
    height: 56px;
    color: var(--color-primary);
    opacity: 0.6;
}

.article-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary-hover);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 0.6rem;
}

.article-card-category a {
    color: inherit;
}

.article-card-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    line-height: 1.35;
    font-weight: 600;
}

.article-card-title a {
    color: inherit;
    transition: color var(--transition-fast);
}

.article-card-title a:hover {
    color: var(--color-primary-hover);
}

.article-card-excerpt {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 1.2rem;
    flex: 1;
}

.article-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-light);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.article-card-footer time {
    font-weight: 500;
}

.article-card-reading-time {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    color: var(--color-text-muted);
    font-size: 0.78rem;
}

.article-card-reading-time svg {
    width: 14px;
    height: 14px;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-primary-hover);
    font-weight: 600;
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}

.read-more:hover {
    color: var(--color-accent);
    gap: 0.6rem;
}

/* --- Article Page --- */
.article-header {
    background: var(--color-white);
    padding: 3rem 2rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-header::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -10%;
    width: 120%;
    height: 180%;
    background: radial-gradient(ellipse at 50% 30%, var(--color-primary-light) 0%, transparent 60%);
    opacity: 0.5;
    pointer-events: none;
}

.article-header-inner {
    max-width: var(--content-width);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.article-header .article-category {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary-hover);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1.2rem;
    background: var(--color-primary-light);
    padding: 0.35rem 0.9rem;
    border-radius: 50px;
}

.article-header h1 {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    color: var(--color-text);
    margin-bottom: 1.2rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.article-meta {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.article-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.article-meta-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
}

.article-meta-separator {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--color-text-muted);
}

/* --- Article Featured Image --- */
.article-featured-image {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.article-featured-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* --- Article Content --- */
.article-content {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 3rem 2rem;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    color: var(--color-text);
    margin: 2.8rem 0 1rem;
    font-weight: 600;
    letter-spacing: -0.2px;
    line-height: 1.3;
    position: relative;
    padding-left: 1rem;
}

.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.15em;
    bottom: 0.15em;
    width: 3px;
    background: var(--color-primary);
    border-radius: 3px;
}

.article-content h3 {
    font-size: 1.1rem;
    color: var(--color-text);
    margin: 2rem 0 0.8rem;
    font-weight: 600;
}

.article-content p {
    margin-bottom: 1.3rem;
    color: var(--color-text-secondary);
    font-size: 1.02rem;
    line-height: 1.8;
}

.article-content ul, .article-content ol {
    margin: 1rem 0 1.5rem 0;
    padding-left: 0;
    list-style: none;
}

.article-content ul li, .article-content ol li {
    margin-bottom: 0.6rem;
    line-height: 1.75;
    padding-left: 1.6rem;
    position: relative;
    color: var(--color-text-secondary);
    font-size: 1.02rem;
}

.article-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-primary);
}

.article-content ol {
    counter-reset: ol-counter;
}

.article-content ol li {
    counter-increment: ol-counter;
}

.article-content ol li::before {
    content: counter(ol-counter);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--color-primary-hover);
    background: var(--color-primary-light);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.article-content strong {
    color: var(--color-text);
    font-weight: 600;
}

.article-content a {
    color: var(--color-primary-hover);
    font-weight: 500;
    border-bottom: 1px solid var(--color-primary-light);
    transition: all var(--transition-fast);
}

.article-content a:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

.callout {
    background: var(--color-primary-ultra-light);
    border: 1px solid var(--color-primary-light);
    border-radius: var(--radius);
    padding: 1.5rem 1.8rem;
    margin: 2rem 0;
    position: relative;
}

.callout::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-primary);
    border-radius: var(--radius) 0 0 var(--radius);
}

.callout p {
    margin-bottom: 0;
    color: var(--color-accent);
    font-size: 0.95rem;
}

/* --- Author Box --- */
.author-box {
    max-width: var(--content-width);
    margin: 0 auto 2rem;
    padding: 0 2rem;
}

.author-box-inner {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.author-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.author-avatar svg {
    width: 36px;
    height: 36px;
    color: var(--color-white);
}

.author-info {
    flex: 1;
}

.author-label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
}

.author-name {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.author-bio {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.breadcrumbs a {
    color: var(--color-text-muted);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.breadcrumbs svg {
    width: 14px;
    height: 14px;
    color: var(--color-border);
}

.breadcrumbs strong {
    color: var(--color-text-secondary);
    font-weight: 600;
}

/* --- Category Page --- */
.category-header {
    background: var(--color-white);
    padding: 3.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.category-header::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -10%;
    width: 120%;
    height: 180%;
    background: radial-gradient(ellipse at 50% 30%, var(--color-primary-light) 0%, transparent 60%);
    opacity: 0.4;
    pointer-events: none;
}

.category-header h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--color-text);
    margin-bottom: 0.8rem;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.category-header p {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* --- Related Articles --- */
.related-articles {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.5rem 2rem 3rem;
}

.related-articles h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.related-articles h2 svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

/* --- About Section --- */
.about-section {
    background: var(--color-white);
    padding: 4rem 2rem;
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 60%;
    height: 160%;
    background: radial-gradient(ellipse, var(--color-primary-light) 0%, transparent 60%);
    opacity: 0.3;
    pointer-events: none;
}

.about-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.about-inner h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    font-weight: 700;
}

.about-inner p {
    max-width: 620px;
    margin: 0 auto 1rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 1.02rem;
}

/* --- Footer --- */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 4rem 2rem 2rem;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 2.5rem;
}

.footer-col h3 {
    font-family: var(--font-heading);
    color: var(--color-white);
    font-size: 1.05rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.footer-col p {
    font-size: 0.88rem;
    line-height: 1.75;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.6rem;
}

.footer-col ul a {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.88rem;
    transition: all var(--transition-fast);
    font-weight: 400;
}

.footer-col ul a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 3rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.35);
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 1024px) and (min-width: 901px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        text-align: center;
        padding: 0.8rem 1.5rem;
        gap: 0.5rem;
    }

    .main-nav ul {
        gap: 0.25rem;
    }

    .main-nav a {
        padding: 0.4rem 0.7rem;
        font-size: 0.82rem;
    }

    .hero {
        padding: 3rem 1.5rem 2.5rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .main-content {
        padding: 2.5rem 1.5rem;
    }

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

    .article-header {
        padding: 2rem 1.5rem;
    }

    .article-header h1 {
        font-size: 1.8rem;
    }

    .article-content {
        padding: 2rem 1.5rem;
    }

    .article-content h2 {
        font-size: 1.3rem;
    }

    .author-box {
        padding: 0 1.5rem;
    }

    .author-box-inner {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 1.5rem;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .article-header h1 {
        font-size: 1.5rem;
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .article-meta {
        flex-direction: column;
        gap: 0.4rem;
    }

    .article-meta-separator {
        display: none;
    }
}