/* style.css — Typewriter Theme */
@import url('https://fonts.googleapis.com/css2?family=Special+Elite&family=Courier+Prime:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    /* Palette Noir & Blanc — touches sobres */
    --bg-color: #faf8f5;          /* Papier vieilli très subtil */
    --bg-dark: #1a1a1a;
    --accent: #8b6914;            /* Or ancien / sépia discret */
    --accent-hover: #a37e1f;
    --accent-subtle: #d4b86a;
    --text-dark: #1a1a1a;
    --text-medium: #3a3a3a;
    --text-light: #777777;
    --white: #ffffff;
    --border-color: #d4d0c8;      /* Bordure parchemin */
    --shadow: 0 2px 12px rgba(0,0,0,0.06);
    --shadow-hover: 0 6px 24px rgba(0,0,0,0.1);

    --font-heading: 'Special Elite', 'Courier New', monospace;
    --font-body: 'Courier Prime', 'Courier New', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::selection {
    background: var(--accent);
    color: var(--white);
}

body {
    background: var(--bg-color);
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.75;
    min-height: 100vh;
    /* Subtle paper texture via noise */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='4' height='4' fill='%23faf8f5'/%3E%3Crect width='1' height='1' x='0' y='0' fill='%23f3f0ea' opacity='0.4'/%3E%3Crect width='1' height='1' x='2' y='2' fill='%23f3f0ea' opacity='0.3'/%3E%3C/svg%3E");
}

/* --- Navigation --- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    background: rgba(250, 248, 245, 0.97);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 2px solid var(--text-dark);
    isolation: isolate;
}

[id] {
    scroll-margin-top: 5rem;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.3rem;
    letter-spacing: 1px;
    color: var(--text-dark);
    text-decoration: none;
}

.nav-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    margin-left: 1.8rem;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-dark);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

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

.cta-button {
    background-color: var(--text-dark) !important;
    padding: 0.45rem 1.1rem;
    border-radius: 0;
    color: var(--bg-color) !important;
    border: 2px solid var(--text-dark);
    font-family: var(--font-body);
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--bg-color) !important;
    color: var(--text-dark) !important;
}

.section-heading-row {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-tags {
    margin-bottom: 2.5rem;
}

.hero-cta {
    padding: 0.9rem 2rem;
    font-size: 1rem;
    display: inline-block;
    box-shadow: none;
    border: 2px solid var(--text-dark);
    text-decoration: none;
}

.home-divider {
    border: 0;
    border-top: 1px dashed var(--border-color);
    margin-bottom: 3rem;
}

.section-title-centered {
    text-align: center;
    font-family: var(--font-heading);
}

.section-subtitle-centered {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
}

/* --- Layout Général --- */
.container {
    max-width: 920px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
}

section {
    margin-bottom: 4rem;
}

h1, h2, h3 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}

h2 {
    font-size: 1.6rem;
    position: relative;
    padding-bottom: 0.5rem;
}

/* --- Hero Section --- */
.hero {
    text-align: center;
    padding: 5rem 0 3rem;
    position: relative;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--text-dark);
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

/* Typewriter cursor */
.typewriter-cursor {
    display: inline-block;
    width: 3px;
    height: 1em;
    background: var(--accent);
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: cursor-blink 0.7s step-end infinite;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-medium);
    margin-bottom: 2rem;
    font-family: var(--font-body);
    line-height: 1.8;
}

.hero .subtitle strong {
    color: var(--text-dark);
    font-weight: 700;
}

.tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: transparent;
    padding: 4px 14px;
    border-radius: 0;
    font-size: 0.85rem;
    font-family: var(--font-body);
    box-shadow: none;
    border: 1px solid var(--border-color);
    color: var(--text-medium);
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

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

/* --- Blog Style --- */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.blog-card {
    background: var(--white);
    padding: 1.8rem 2rem;
    border-radius: 0;
    box-shadow: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--text-dark);
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card:hover {
    transform: none;
    border-left-color: var(--accent);
    box-shadow: var(--shadow);
}

.blog-meta {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-body);
}

.blog-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 400;
}

.blog-snippet {
    font-family: var(--font-body);
    color: var(--text-medium);
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

/* --- Portfolio Grid --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--white);
    border-radius: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: none;
    transition: all 0.3s ease;
}

.project-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-subtle);
}

.project-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #e8e4dc;
    filter: grayscale(40%);
    transition: filter 0.4s ease;
}

.project-card:hover .project-img {
    filter: grayscale(0%);
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

img {
    max-width: 100%;
}

.project-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    font-family: var(--font-body);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.project-link:hover {
    border-bottom-color: var(--accent);
}

/* --- Project Detail Page --- */
.project-detail {
    max-width: 780px;
    margin: 0 auto;
}

.project-header {
    text-align: center;
    margin-bottom: 2.5rem;
    padding-top: 1rem;
}

.project-header h1 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    line-height: 1.3;
    color: var(--text-dark);
    background: none;
    -webkit-background-clip: unset;
    -webkit-text-fill-color: unset;
    margin-bottom: 1.2rem;
}

.project-header .tags {
    justify-content: center;
    margin-top: 1rem;
}

.project-hero-img {
    width: 100%;
    height: auto;
    border-radius: 0;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.project-hero-img:hover {
    transform: scale(1.005);
}

/* Table of contents */
.project-toc {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--text-dark);
    border-radius: 0;
    padding: 1.5rem 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.project-toc h2 {
    font-family: var(--font-heading);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-light);
    margin-bottom: 0.8rem;
}

.project-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-toc li {
    margin-bottom: 0.5rem;
}

.project-toc a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.95rem;
    display: inline-block;
    padding: 4px 0;
    border-bottom: 1px solid transparent;
    transition: all 0.2s ease;
}

.project-toc a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Project content body */
.project-detail .content {
    font-family: var(--font-body);
    font-size: 1.05rem;
    line-height: 1.85;
    color: var(--text-medium);
}

.project-detail .content p {
    margin-bottom: 1.5rem;
}

.project-detail .content h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-dark);
}

.project-detail .content h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.project-detail .content ul,
.project-detail .content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.project-detail .content li {
    margin-bottom: 0.5rem;
}

/* Callout box */
.project-callout {
    background: var(--white);
    border-left: 4px solid var(--accent);
    border-radius: 0;
    padding: 1.5rem 1.8rem;
    margin: 2rem 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
}

.project-callout strong {
    color: var(--text-dark);
}

/* Footer actions */
.project-actions {
    margin-top: 3.5rem;
    padding-top: 2rem;
    border-top: 1px dashed var(--border-color);
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.github-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--text-dark);
    color: var(--bg-color);
    padding: 12px 28px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0;
    transition: all 0.3s ease;
    box-shadow: none;
    border: 2px solid var(--text-dark);
}

.github-btn:hover {
    transform: translateY(-2px);
    background: var(--bg-color);
    color: var(--text-dark);
}

.back-to-portfolio {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 12px 28px;
    border: 2px solid var(--border-color);
    border-radius: 0;
    transition: all 0.3s ease;
}

.back-to-portfolio:hover {
    background: var(--text-dark);
    color: var(--bg-color);
    border-color: var(--text-dark);
    transform: translateY(-2px);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 2.5rem 2rem;
    color: var(--text-light);
    font-size: 0.85rem;
    border-top: 2px solid var(--text-dark);
    font-family: var(--font-body);
    letter-spacing: 0.5px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .container {
        padding: 1.5rem;
    }
    .hero h1 {
        font-size: 2.6rem;
    }
    .cv-container {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 0.8rem;
        padding: 1rem 1.2rem;
    }
    .logo {
        font-size: 1.1rem;
    }
    .nav-links {
        justify-content: center;
        width: 100%;
        gap: 0.5rem 0.8rem;
    }
    .nav-links a {
        margin: 0;
        font-size: 0.85rem;
    }
    .container {
        padding: 1.2rem;
    }
    .hero {
        padding: 3rem 0 2rem;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero .subtitle {
        font-size: 0.95rem;
    }
    .hero-cta {
        font-size: 0.9rem;
        padding: 0.8rem 1.5rem;
    }
    .section-heading-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .blog-navigation {
        width: 100%;
        justify-content: flex-start;
    }
    .blog-card {
        padding: 1.3rem;
    }
    .blog-title {
        font-size: 1.15rem;
    }
    .portfolio-grid,
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    .project-img {
        height: 180px;
    }
    .article-title {
        font-size: 1.7rem;
    }
    .article-content {
        font-size: 0.98rem;
        line-height: 1.7;
        overflow-wrap: anywhere;
    }
    .article-content h2 {
        font-size: 1.35rem;
    }
    .article-content h3 {
        font-size: 1.15rem;
    }
    .article-content blockquote {
        font-size: 1.05rem;
        padding-left: 1rem;
    }
    .blog-post-container {
        padding: 1.2rem;
    }
    .cv-container {
        padding: 1.6rem 1.2rem;
    }
    .cv-section h2 {
        font-size: 1.3rem;
    }
    .cv-item-content h3 {
        font-size: 1.1rem;
    }
    .cv-item-content p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }
    .tag {
        font-size: 0.78rem;
        padding: 3px 10px;
    }
    .nav-arrow {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    .article-title {
        font-size: 1.4rem;
    }
    .project-content {
        padding: 1.1rem;
    }
}

/* =========================================
   BLOG POST (Typewriter style)
   ========================================= */

.blog-post-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.blog-header {
    margin-top: 2rem;
    margin-bottom: 2rem;
}

.article-title {
    font-size: 2.2rem;
    line-height: 1.3;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    color: var(--text-dark);
}

.author-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    filter: grayscale(100%);
}

.meta-text {
    display: flex;
    flex-direction: column;
    font-size: 0.88rem;
}

.author-name {
    font-weight: 700;
    color: var(--text-dark);
}

.post-date {
    color: var(--text-light);
}

.featured-image {
    margin: 2rem 0 3rem 0;
}

.featured-image img {
    width: 100%;
    height: auto;
    border-radius: 0;
    border: 1px solid var(--border-color);
}

.featured-image figcaption {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    font-style: italic;
}

.article-content {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--text-medium);
    line-height: 1.85;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.article-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--text-medium);
    background: transparent;
}

pre {
    background: #f5f3ef;
    border-radius: 0;
    padding: 1.2rem;
    overflow-x: auto;
    margin: 2rem 0;
    font-size: 0.88rem;
    font-family: var(--font-body);
    border: 1px solid var(--border-color);
}

mjx-container[display="true"] {
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
}

.separator {
    border: 0;
    height: 1px;
    background: var(--border-color);
    margin: 3rem 0;
}

.blog-footer h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.back-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.back-link:hover {
    border-bottom-color: var(--accent);
}

/* --- Blog Navigation --- */
.blog-navigation {
    display: flex;
    gap: 0.8rem;
}

.nav-arrow {
    background: var(--white);
    border: 2px solid var(--text-dark);
    color: var(--text-dark);
    width: 40px;
    height: 40px;
    border-radius: 0;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: none;
    font-family: var(--font-body);
}

.nav-arrow:hover:not(:disabled) {
    background: var(--text-dark);
    color: var(--bg-color);
}

.nav-arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    background: transparent;
    border-color: var(--border-color);
    color: var(--border-color);
}

/* =========================================
   PAGE CV — Typewriter style
   ========================================= */

.cv-container {
    background: var(--white);
    padding: 3rem 4rem;
    border-radius: 0;
    box-shadow: none;
    margin-top: 2rem;
    border: 1px solid var(--border-color);
}

.cv-header {
    text-align: center;
    margin-bottom: 2rem;
}

.cv-subtitle {
    color: var(--accent);
    font-weight: 400;
    font-size: 1.1rem;
    margin-top: 0.5rem;
    font-family: var(--font-body);
    letter-spacing: 1px;
}

.cv-contact {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.cv-contact a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    font-family: var(--font-body);
}

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

.cv-section {
    margin-top: 3rem;
}

.cv-section h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-dark);
    border-bottom: 2px solid var(--text-dark);
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.cv-item {
    display: flex;
    margin-bottom: 2rem;
    gap: 2rem;
}

.cv-item-meta {
    flex: 0 0 120px;
    font-weight: 700;
    color: var(--text-light);
    font-family: var(--font-body);
    padding-top: 0.2rem;
    font-size: 0.9rem;
}

.cv-item-content {
    flex: 1;
    border-left: 2px solid var(--border-color);
    padding-left: 1.5rem;
}

.cv-item-content h3 {
    margin-bottom: 0.3rem;
    font-size: 1.15rem;
    font-family: var(--font-heading);
}

.cv-item-content p {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-medium);
}

/* Mobile CV */
@media (max-width: 768px) {
    .cv-container {
        padding: 2rem 1.5rem;
    }
    .cv-item {
        flex-direction: column;
        gap: 0.5rem;
    }
    .cv-item-content {
        border-left: none;
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .article-title {
        font-size: 1.7rem;
    }
    .article-content {
        font-size: 0.98rem;
        line-height: 1.7;
        overflow-wrap: anywhere;
    }
    .article-content h2 {
        font-size: 1.35rem;
    }
    .article-content h3 {
        font-size: 1.15rem;
    }
    .article-content blockquote {
        font-size: 1.05rem;
        padding-left: 1rem;
    }
    .blog-post-container {
        padding: 1.2rem;
    }
    .project-detail .content {
        font-size: 0.95rem;
        overflow-wrap: anywhere;
    }
    .project-header h1 {
        font-size: 1.7rem;
    }
    .project-toc {
        padding: 1.2rem 1.4rem;
    }
    .project-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .github-btn,
    .back-to-portfolio {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.4rem;
    }
    .github-btn {
        width: 100%;
        justify-content: center;
    }
    .project-header h1 {
        font-size: 1.4rem;
    }
    .project-callout {
        padding: 1.2rem;
    }
}

/* =========================================
   TYPING ANIMATION for Hero
   ========================================= */

.typed-line {
    overflow: hidden;
    white-space: nowrap;
    display: inline-block;
    max-width: 100%;
}

.hero-typed-wrapper {
    min-height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.subtitle-typed-wrapper {
    min-height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Decorative ornament */
.ornament {
    text-align: center;
    font-size: 1.2rem;
    color: var(--border-color);
    margin: 1.5rem 0;
    letter-spacing: 8px;
    user-select: none;
}

/* Fade-in animation override for typewriter feel */
.fade-in {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}