/* === CSS RESET & VARIABLES === */
:root {
    --bg-primary: #0f0c29;
    --bg-secondary: #302b63;
    --bg-card: #24243e;
    --text-primary: #f0f0f0;
    --text-secondary: #b0b0c0;
    --color-android: #3DDC84; /* Green */
    --color-ai: #00BFFF; /* Cyan/Blue */
    --color-accent: #64FFDA; /* Turquoise Accent */
    --border-radius: 8px;
    --transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(to right, var(--bg-primary), var(--bg-secondary), var(--bg-primary));
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}
a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: var(--text-primary);
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
section {
    padding: 80px 0;
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    margin-bottom: 20px;
}
section:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.03);
}

h2 {
    font-size: 2.5em;
    margin-bottom: 40px;
    text-align: center;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 15px;
}
h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(to right, var(--color-android), var(--color-ai));
    border-radius: 2px;
}

h3 {
    color: var(--color-accent);
    margin-top: 15px;
    margin-bottom: 10px;
}
p {
    margin-bottom: 1em;
    color: var(--text-secondary);
}
.card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
}
.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
}

/* === Styles pour les boutons d'appel à l'action === */
.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-top: 25px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 25px;
    border-radius: 30px;
    background: linear-gradient(to right, var(--color-android), var(--color-ai));
    color: var(--bg-primary) !important;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}
.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--color-ai);
    color: var(--bg-primary) !important;
}
.btn-outline {
    background: transparent;
    color: var(--color-accent) !important;
    border: 2px solid var(--color-accent);
}
.btn-outline:hover {
    background: var(--color-accent);
    color: var(--bg-primary) !important;
    box-shadow: 0 0 15px var(--color-accent);
}
.btn.cert-verify {
    margin-top: 15px;
    background: var(--color-ai);
    color: white !important;
    border: 2px solid transparent;
}
.btn.cert-verify:hover {
     box-shadow: 0 0 15px var(--color-ai);
}


/* === ANIMATIONS === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}
@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: var(--color-accent) }
}
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 191, 255, 0.7);}
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(0, 191, 255, 0);}
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 191, 255, 0);}
}
@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px var(--color-ai); }
    50% { box-shadow: 0 0 20px var(--color-ai), 0 0 30px var(--color-ai); }
}

/* === NAV === */
nav {
    position: sticky;
    top: 0;
    background: rgba(15, 12, 41, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.5);
    border-bottom: 1px solid rgba(255,255,255, 0.1);
}
nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}
nav ul li {
    margin-left: 25px;
}
nav a {
    font-weight: 600;
    font-size: 0.9em;
}
nav .logo {
    font-family: 'Roboto Mono', monospace;
    color: var(--text-primary);
    font-size: 1.2em;
}
.burger { display: none; cursor: pointer; font-size: 1.5em; color: var(--color-accent);}

.lang-switcher button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    padding: 5px;
    font-family: 'Montserrat', sans-serif;
    transition: color 0.3s ease;
}
.lang-switcher button:hover {
    color: var(--text-primary);
}
.lang-switcher button.active {
    color: var(--color-accent);
    text-decoration: underline;
}

/* === HERO === */
#hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 100px;
    animation-delay: 0.1s;
    position: relative;
    overflow: hidden;
}
#hero::before { /* BG effect */
    content:''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(0, 191, 255, 0.15), transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(61, 220, 132, 0.15), transparent 50%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    align-items: center;
    gap: 30px;
    text-align: left;
}
.profile-pic {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 4px solid var(--color-accent);
    box-shadow: 0 0 25px rgba(100, 255, 218, 0.4);
    object-fit: cover;
    justify-self: center;
    transition: var(--transition);
}
.profile-pic:hover { transform: scale(1.1) rotate(5deg);}
.hero-text h1 {
    font-size: 3em;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.hero-text .subtitle {
    font-size: 1.3em;
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 20px;
    color: var(--color-accent);
    overflow: hidden; 
    border-right: .15em solid var(--color-accent);
    white-space: nowrap; 
    letter-spacing: .05em;
    animation: 
        typing 3.5s steps(40, end),
        blink-caret .75s step-end infinite;
    animation-delay: 0.8s;
    width:0; 
    animation-fill-mode: forwards;
}
.hero-text .tag {
    display: inline-block;
    background: var(--color-accent); 
    color: var(--bg-primary);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8em;
    font-weight: bold;
    margin-bottom: 15px;
    box-shadow: 0 0 8px var(--color-accent);
}
.hero-qr {
    text-align: center;
}
.hero-qr img {
    width: 150px;
    background-color: #fff;
    padding: 5px;
    border-radius: var(--border-radius);
    animation: pulse 4s infinite;
    cursor: pointer;
}
.hero-qr p { font-size: 0.8em; margin-top: 5px;}

/* === ABOUT === */
#about { animation-delay: 0.2s; }
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.about-grid i {
    font-size: 2.5em;
    color: var(--color-ai);
    margin-bottom: 15px;
    display: block;
}

/* === PARTNERS & RECOMMENDATIONS === */
#partners {
    animation-delay: 0.25s;
    padding-top: 80px;
    padding-bottom: 80px;
}
#partners h2 {
    margin-bottom: 50px;
}

/* NOUVEAU : Carrousel de logos */
@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-1 * ( (200px + 30px) * 6) )); } /* Animation basée sur la taille exacte des 6 premiers logos */
}
.logo-carousel {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 10px 0; /* Ajout d'un padding vertical pour éviter que le logo soit coupé au survol */
    -webkit-mask-image: linear-gradient(to right, transparent, white 10%, white 90%, transparent);
    mask-image: linear-gradient(to right, transparent, white 10%, white 90%, transparent);
}
.logos-grid {
    display: flex;
    /* La largeur est maintenant déterminée par le contenu, pas forcée à 200% */
    width: max-content;
    animation: scroll 30s linear infinite;
}
.logo-item {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    flex-shrink: 0; /* Empêche les logos de se rétrécir */
    width: 200px; /* Largeur fixe pour chaque logo */
    margin: 0 15px; /* Espace entre les logos */
    border: 1px solid rgba(255,255,255,0.05);
}
.logo-carousel:hover .logos-grid {
    animation-play-state: paused;
}
.logo-item:hover,
.logo-item.is-active {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    border-color: var(--color-accent);
}
.logo-item img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    filter: grayscale(100%) brightness(1.5);
    opacity: 0.7;
    transition: filter 0.4s ease, opacity 0.4s ease;
    background-color: transparent;
}
.logo-item:hover img, .logo-item.is-active img {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
}

.recommendations-title {
    text-align: center;
    margin-top: 80px;
    margin-bottom: 30px;
    font-size: 1.5em;
}
.slider-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.slider-track-container {
    overflow: hidden;
    padding: 15px 0; /* Ajout pour éviter que l'ombre ou la transformation au survol ne soit coupée */
}
.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}
.slide {
    min-width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}
.slide .quote {
    font-style: italic;
    font-size: 1.1em;
    color: var(--text-primary);
    margin-bottom: 25px;
    position: relative;
    padding-left: 35px;
    flex-grow: 1;
}
.slide .quote::before {
    content: '\f10d';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-accent);
    font-size: 1.2em;
}

/* MODIFIÉ : Styles pour le bloc auteur (div ou a) */
.slide .author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: auto;
    text-decoration: none; /* Enlève le soulignement si c'est un lien */
    border-radius: var(--border-radius);
    padding: 10px;
    margin: -10px; /* Compense le padding pour garder l'alignement visuel */
    transition: transform 0.3s ease, background-color 0.3s ease;
}

/* MODIFIÉ : Styles spécifiques pour la version cliquable (<a>) */
.slide a.author {
    cursor: pointer;
}

.slide a.author:hover {
    background-color: rgba(255, 255, 255, 0.05); /* Effet de surbrillance subtil */
    transform: scale(1.01); /* Léger agrandissement */
}

.slide .author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent);
}
.slide .author strong {
    display: block;
    color: var(--text-primary);
}
.slide .author span {
    font-size: 0.9em;
    color: var(--text-secondary);
}
.slide .author .fa-linkedin {
    font-size: 1.4em;
    margin-left: auto; /* Pousse l'icône tout à droite */
    color: var(--color-accent);
    transition: color 0.3s ease;
}

.slide a.author:hover .fa-linkedin {
    color: var(--text-primary);
}


.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-accent);
    font-size: 1.5em;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.slider-btn:hover {
    background: var(--color-accent);
    color: var(--bg-primary);
}
.slider-btn.prev { left: -25px; }
.slider-btn.next { right: -25px; }

.slider-dots {
    text-align: center;
    padding: 15px 0;
}

.slider-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 8px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.slider-dot:hover {
    background-color: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
}

.slider-dot.active {
    background-color: var(--color-accent);
    transform: scale(1.2);
}


/* === SKILLS === */
#skills { animation-delay: 0.3s; }
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.skill-category h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--bg-secondary);
    padding-bottom: 10px;
    font-size: 1.3em;
}
.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.skill-tag {
    background: var(--bg-secondary);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85em;
    transition: var(--transition);
    cursor: default;
    border: 1px solid transparent;
}
.skill-tag:hover {
    background: var(--bg-card);
    transform: scale(1.05);
}
.skill-tag.android { border-color: var(--color-android); }
.skill-tag.ai { 
    border-color: var(--color-ai);
    animation: glow 4s infinite ease-in-out;
}
.skill-tag.tools { border-color: var(--text-primary); }
.skill-tag.android:hover { box-shadow: 0 0 8px var(--color-android); }
.skill-tag.ai:hover { box-shadow: 0 0 8px var(--color-ai); animation-play-state: paused; }
.skill-tag.tools:hover { box-shadow: 0 0 8px var(--text-primary); }

/* === SYNERGIE IA === */
#synergie { animation-delay: 0.4s;}
.synergie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.synergie-card {
    border-left: 3px solid var(--color-ai);
    animation: glow 5s infinite ease-in-out;
}
.synergie-card:hover { animation-play-state: paused; }
.synergie-card ul { list-style: none; padding-left: 0;}
.synergie-card li { margin-bottom: 10px; color: var(--text-secondary);}
.synergie-card li.important {
    font-weight: bold;color: var(--text-primary);
}
.synergie-card li::before {
    content: '⚡';
    margin-right: 10px;
}

/* === EXPERIENCE === */
#experience { animation-delay: 0.5s;}
.timeline {
	list-style: none; /* <-- AJOUTE CETTE LIGNE pour enlever les numéros */
    padding: 0;       /* <-- ET CELLE-CI pour supprimer l'indentation par défaut */
    position: relative;
    max-width: 1000px;
    margin: 20px auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 4px;
    background: linear-gradient(to bottom, var(--color-android), var(--color-ai), var(--bg-secondary));
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    z-index: -1;
}
.timeline-entry {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.timeline-entry.is-visible {
    opacity: 1;
    transform: translateY(0);
}
.timeline-entry::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--bg-card);
    border: 3px solid var(--color-accent);
    top: 25px;
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}
.timeline-entry:hover::after {
    background-color: var(--color-accent);
    transform: scale(1.2) !important;
    box-shadow: 0 0 10px var(--color-accent);
}
.left { left: 0; }
.right { left: 50%; }
.left::after {
    right: 0;
    transform: translateX(50%);
}
.right::after {
    left: 0;
    transform: translateX(-50%);
}
.left::before {
    content: " "; height: 0; width: 0; position: absolute; top: 26px; z-index: 1;
    right: 30px; border: medium solid var(--bg-card);
    border-width: 10px 0 10px 10px; border-color: transparent transparent transparent var(--bg-card);
}
.right::before {
    content: " "; height: 0; width: 0; position: absolute; top: 26px; z-index: 1;
    left: 30px; border: medium solid var(--bg-card);
    border-width: 10px 10px 10px 0; border-color: transparent var(--bg-card) transparent transparent;
}
    
.timeline-content {
    padding: 20px 25px;
    background-color: var(--bg-card);
    position: relative;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}
.timeline-content:hover { transform: translateY(-5px); }
.timeline-content h4 { color: var(--text-primary); margin-bottom: 5px; }
.timeline-content .date { font-size: 0.85em; color: var(--color-accent); margin-bottom: 10px; display: block;}
.timeline-content .company { font-size: 0.9em; font-weight: bold; color: var(--text-secondary); margin-bottom: 10px; display: block;}
.timeline-content .initiative {
    background: rgba(0, 191, 255, 0.1);
    border-left: 3px solid var(--color-ai);
    padding: 10px;
    margin-top: 15px;
    border-radius: 0 4px 4px 0;
}
.timeline-content .initiative strong { color: var(--color-ai);}
.timeline-media {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.timeline-media a, .timeline-media iframe {
    transition: var(--transition);
    border-radius: var(--border-radius);
    overflow: hidden;
}
.timeline-media a:hover, .timeline-media iframe:hover {
        transform: scale(1.05);
        box-shadow: 0 0 15px var(--color-accent);
}
.timeline-media iframe {
    width: 200px; height: 112px; border:none; 
}
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--border-radius);
    margin-top: 10px;
}
.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.timeline-media i { margin-right: 8px;}
.playstore-link { display: flex; align-items:center; background-color: #333; color: white; padding: 5px 10px; border-radius: 5px;}
.playstore-link:hover { color: white;}

/* === CERTIFICATIONS === */
#certifications { animation-delay: 0.6s;}
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.cert-card i { font-size: 3em; color: var(--color-ai); margin-bottom: 15px;}
.cert-card .id {
    display: block;
    font-family: 'Roboto Mono', monospace;
    background: var(--bg-primary);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.8em;
    margin-top: 10px;
    color: var(--text-secondary);
    word-break: break-all;
}
.cert-card strong { color: var(--color-accent); }
    
/* === EDUCATION === */
#education { animation-delay: 0.7s;}
.edu-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 800px;
    margin: auto;
}
.edu-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
}
.edu-card i { font-size: 2.5em; color: var(--color-android);}
.edu-card h4 { color: var(--text-primary); margin-bottom: 5px;}
.edu-card .date { color: var(--color-accent);}

/* === CONTACT / FOOTER === */
#contact { animation-delay: 0.8s;}
.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 30px auto;
    padding: 40px;
}
.contact-content .qr-small {
    width: 100px;
    margin: 20px auto;
    background-color: #fff;
    padding: 5px;
    border-radius: var(--border-radius);
}
footer {
    text-align: center;
    padding: 30px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: 0.9em;
    border-top: 1px solid rgba(255,255,255, 0.1);
}

/* === BLOG === */
#blog-listing .blog-grid, #article-page .related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.blog-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
    border-color: var(--color-accent);
}
.blog-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.blog-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}
.blog-card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.blog-card-content h3 {
    color: var(--text-primary);
    margin-top: 0;
    font-size: 1.4em;
}
.blog-card-meta {
    font-size: 0.8em;
    color: var(--text-secondary);
    margin-bottom: 15px;
}
.blog-card-meta .date {
    color: var(--color-accent);
}
.blog-card-tags {
    margin-bottom: 15px;
}
.blog-card-tags .skill-tag {
    cursor: pointer;
}
.blog-card-excerpt {
    color: var(--text-secondary);
    font-size: 0.95em;
    flex-grow: 1;
}
.blog-card-footer {
    margin-top: auto;
    padding-top: 15px;
}

/* === STYLES POUR LA PAGE D'ARTICLE UNIQUE === */
#article-page {
    animation-delay: 0.2s;
}
.article-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}
.article-header h1 {
    font-size: 2.8em;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 10px;
}
.article-header .article-meta {
    margin-bottom: 30px;
    color: var(--text-secondary);
    font-size: 0.9em;
}
.article-header .article-meta span {
    margin-right: 15px;
}
.article-hero-image {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
}

.article-content h3, .article-content h4 {
    color: var(--color-accent);
    margin-top: 2.5em;
    margin-bottom: 1em;
}
.article-content p {
    font-size: 1.1em;
    line-height: 1.8;
    color: var(--text-secondary);
}
.article-content a {
    text-decoration: underline;
}
.article-content ul, .article-content ol {
    padding-left: 20px;
    margin-bottom: 1.5em;
}
.article-content li {
    margin-bottom: 0.8em;
    font-size: 1.1em;
    color: var(--text-secondary);
}
.article-content li::marker {
    color: var(--color-android);
}
.article-content blockquote {
    margin: 2em 0;
    padding: 1.5em 2em;
    border-left: 4px solid var(--color-ai);
    background: rgba(0, 191, 255, 0.05);
    font-style: italic;
    font-size: 1.1em;
    color: var(--text-primary);
}
.article-content pre {
    background-color: var(--bg-primary);
    border: 1px solid #444;
    border-radius: var(--border-radius);
    padding: 20px;
    overflow-x: auto;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9em;
    line-height: 1.6;
    margin: 2em 0;
}
.article-content code {
    font-family: 'Roboto Mono', monospace;
}
.article-content pre code {
    background: none;
    padding: 0;
    color: #f8f8f2;
}
.article-content :not(pre) > code {
    background-color: var(--bg-secondary);
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 0.85em;
}
.article-footer {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--bg-secondary);
}
.article-footer h3 {
    text-align: center;
    margin-bottom: 30px;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .slider-btn.prev { left: 0; }
    .slider-btn.next { right: 0; }
}

@media (max-width: 768px) {
    h2 { font-size: 2em; }
    .hero-content { grid-template-columns: 1fr; gap: 20px; text-align: center; }
    .profile-pic { width: 140px; height: 140px; margin-bottom: 20px; }
    .hero-qr { margin-top: 20px; order: 4;}
    .hero-text h1 { font-size: 2.2em; }
    .hero-text .subtitle { font-size: 1em; white-space: normal; border-right: none; animation: none; width: auto;}
    .hero-text .tag { margin-top: 15px;}
    .hero-qr img { width: 120px;}
    .cta-buttons { justify-content: center; }

    nav .logo { display: none;}
    nav ul li:not(.lang-switcher) { display: none; }
    .burger { display: block; }
    nav .container { justify-content: space-between; }
    
    nav ul.active {
        display: flex;
        position: absolute; 
        top: 70px;
        left: 0; 
        right: 0; 
        background: var(--bg-primary); 
        flex-direction: column; 
        text-align: center; 
        padding: 20px 0;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    nav ul.active li {
        display: block;
        margin: 15px 0;
    }

    .timeline::after { left: 30px;}
    .timeline-entry { width: 100%; padding-left: 70px; padding-right: 10px;}
    .timeline-entry::before { left: 60px; border: medium solid var(--bg-card);
        border-width: 10px 10px 10px 0; border-color: transparent var(--bg-card) transparent transparent;
    }
    .left::after, .right::after { left: 30px; transform: translateX(-50%); } 
    .left, .right { left: 0%; }
    .right::before { left: 60px; }

    .timeline-media iframe { width: 100%; height: auto; aspect-ratio: 16/9;}
    .edu-card { flex-direction: column; text-align: center;}

    .logos-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 20px;
    }
    .logo-item {
        height: 100px;
    }
    .logo-item img {
        max-height: 60px;
    }
}