/* 
   Portfolio de Serigne Bassirou Thiane
   Styles CSS - Version 1.0
*/

/* ===== VARIABLES & FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    /* Palette de couleurs (tons chauds) */
    --color-primary: #C8A27D; /* Taupe doré */
    --color-secondary: #8C7059; /* Taupe foncé */
    --color-accent: #D4B593; /* Beige clair */
    --color-light: #F5EFE6; /* Crème clair */
    --color-dark: #332A21; /* Marron foncé */
    --color-black: #1A1714; /* Presque noir */
    --color-white: #FFFFFF; /* Blanc */
    --color-gray: #E5DED5; /* Gris beige */
    
    /* Typographie */
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Montserrat', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
    
    /* Ombres */
    --shadow-small: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-large: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-secondary);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
}

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

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

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

.section-padding {
    padding: 120px 0;
    transition: padding 0.5s cubic-bezier(0.19, 1, 0.22, 1);
    will-change: padding; /* Optimisation des performances */
}

.bg-light {
    background-color: var(--color-light);
}

.placeholder-image {
    background-color: var(--color-gray);
    height: 100%;
    min-height: 300px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.3s ease-out;
}

#preloader.fade-out {
    opacity: 0;
}

.loader {
    position: relative;
    width: 150px;
    height: 150px;
    border: 3px solid var(--color-gray);
    border-radius: 50%;
    animation: spin 2s linear infinite;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader:before {
    content: "";
    position: absolute;
    top: -3px;
    left: -3px;
    width: 150px;
    height: 150px;
    border: 3px solid transparent;
    border-top-color: var(--color-primary);
    border-radius: 50%;
}

.loader-text {
    font-family: var(--font-primary);
    font-size: 36px;
    color: var(--color-primary);
    letter-spacing: 2px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== HEADER & NAVIGATION ===== */
header {
    padding: 20px 0;
    background-color: transparent;
    transition: var(--transition-medium);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-small);
    padding: 15px 0;
}

.navbar {
    padding: 0;
}

.navbar-brand {
    font-family: var(--font-primary);
    font-size: 30px;
    font-weight: 700;
    color: var(--color-dark);
    letter-spacing: 2px;
}

.navbar-nav {
    margin-left: auto;
}

.nav-item {
    margin: 0 10px;
}

.nav-link {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-dark) !important;
    padding: 8px 5px !important;
    position: relative;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.nav-link:hover:after,
.nav-link.active:after {
    width: 100%;
}

.navbar-toggler {
    border: none;
    outline: none;
    box-shadow: none;
    padding: 0;
}

.navbar-icon {
    color: var(--color-dark);
    font-size: 24px;
}

/* ===== HERO SECTION ===== */
.hero-section {
    position: relative;
    min-height: 100vh;
    padding: 150px 0 60px;
    display: flex;
    align-items: center;
    background-color: var(--color-white);
    overflow: hidden;
    margin-top: -90px;
    transform: none;
    opacity: 1;
    visibility: visible;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-color: var(--color-light);
    clip-path: polygon(15% 0, 100% 0%, 100% 100%, 0% 100%);
    z-index: 0;
    transition: all 0.5s ease;
}

.hero-section:hover::before {
    clip-path: polygon(10% 0, 100% 0%, 100% 100%, -5% 100%);
    background-color: var(--color-accent);
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-black);
}

.hero-section h2 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 30px;
    color: var(--color-primary);
}

.reveal-text {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-medium);
}

.reveal-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.08s;
}

.delay-2 {
    transition-delay: 0.16s;
}

.delay-3 {
    transition-delay: 0.24s;
}

.hero-image-container {
    position: relative;
    height: 500px;
    width: 100%;
    overflow: hidden;
}

.hero-image {
    border-radius: 10px;
    box-shadow: var(--shadow-large);
    transform: translateY(30px);
    opacity: 0;
    transition: var(--transition-slow);
}

.hero-image.visible {
    transform: translateY(0);
    opacity: 1;
}

/* ===== BUTTONS ===== */
.btn {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 12px 30px;
    border-radius: 0;
    transition: var(--transition-fast);
}

.btn:focus {
    box-shadow: none !important;
    outline: none !important;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: none;
}

.btn-outline-primary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: none;
}

/* Élimination de l'outline bleu pour tous les boutons Bootstrap */
.btn-outline-secondary:focus,
.btn-sm:focus,
.btn-close:focus,
button:focus {
    box-shadow: none !important;
    outline: none !important;
}

/* Boutons au clic (état active) */
.btn:active,
.btn.active {
    background-color: var(--color-secondary) !important;
    border-color: var(--color-secondary) !important;
    color: var(--color-white) !important;
    box-shadow: none !important;
}

.btn-outline-primary:active,
.btn-outline-secondary:active {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: var(--color-white) !important;
}

/* ===== ABOUT SECTION ===== */
.about-image {
    position: relative;
    height: 500px;
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.section-title {
    margin-bottom: 50px;
}

.section-title .subtitle {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    display: block;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.4;
}

.about-content p {
    margin-bottom: 20px;
    color: var(--color-dark);
}

.signature {
    max-width: 200px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-light);
    color: var(--color-primary);
    font-size: 18px;
    transition: var(--transition-fast);
}

.social-link:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-5px);
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio-filters {
    margin-bottom: 40px;
}

.filters-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    list-style: none;
    padding: 0;
}

.filters-list li {
    font-family: var(--font-secondary);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-dark);
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 5px 10px;
    position: relative;
}

.filters-list li::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
    transform: translateX(-50%);
}

.filters-list li:hover,
.filters-list li.active {
    color: var(--color-primary);
}

.filters-list li:hover::after,
.filters-list li.active::after {
    width: 80%;
}

.portfolio-items {
    margin-bottom: 40px;
}

.portfolio-item {
    margin-bottom: 30px;
    opacity: 1;
    transform: none;
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    will-change: transform, opacity;
}

.item-inner {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: var(--shadow-small);
    transition: var(--transition-medium);
    background-color: var(--color-white);
}

.item-inner:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

/* Format d'image par défaut (portrait) */
.portfolio-image {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0,0,0,0.04);
    transition: aspect-ratio 0.3s ease;
}

/* Format portrait unifié pour l'onglet Tous */
.portrait-format {
    aspect-ratio: 2 / 3 !important; /* Ajout de !important pour surcharger toutes les autres règles */
}

/* Annuler les règles spécifiques des catégories pour l'onglet Tous */
.portrait-format.web-design,
.portrait-format.ai-clips {
    aspect-ratio: 2 / 3 !important;
}

/* S'assurer que toutes les images dans le format portrait utilisent object-fit:cover */
.portrait-format img {
    width: 100%;
    height: 100%;
    object-fit: cover !important;
}

/* Format paysage pour les onglets spécifiques */
.landscape-thumb {
    aspect-ratio: 16 / 9;
}

/* Format forcé 16:9 avec conteneur en proportion stricte */
.aspect-ratio-16-9 {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 9/16 = 0.5625 */
    height: 0;
    overflow: hidden;
}

.aspect-ratio-16-9 img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    padding: 0.5rem;
}

/* Format spécifique pour web-design et clips dans leurs onglets respectifs */
body:not(.all-filter) .web-design .portfolio-image,
body:not(.all-filter) .ai-clips .portfolio-image {
    aspect-ratio: 16 / 9;
}

/* Ajustement pour un meilleur affichage dans le format paysage */
body:not(.all-filter) .web-design .portfolio-image img,
body:not(.all-filter) .ai-clips .portfolio-image img,
body:not(.all-filter) .landscape-thumb img {
    object-fit: cover;
    width: 100%;
}

/* Optimisations pour les différents formats d'image */
.portfolio-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    border-radius: 0.5rem;
    opacity: 1;
    will-change: transform, opacity; /* Optimisation des performances */
    transition: transform 0.3s cubic-bezier(0.19, 1, 0.22, 1), 
                opacity 0.3s cubic-bezier(0.19, 1, 0.22, 1);
}

/* Styles réactifs pour les différents formats */
@media (max-width: 767px) {
    .portfolio-image {
        aspect-ratio: 3 / 4; /* Plus compact sur mobile */
    }
    
    .web-design .portfolio-image,
    .ai-clips .portfolio-image,
    .landscape-thumb {
        aspect-ratio: 16 / 10; /* Légèrement plus haut sur mobile */
    }
}

.item-inner:hover .portfolio-image img {
    transform: scale(1.05);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--color-black);
}

.portfolio-info p {
    font-size: 14px;
    color: var(--color-secondary);
    margin-bottom: 15px;
}

.portfolio-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid var(--color-gray);
}

.link-text {
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.link-icon {
    transition: var(--transition-fast);
}

.portfolio-link:hover .link-icon {
    transform: translateX(5px);
}

/* ===== SKILLS SECTION ===== */
.skills-container {
    margin-top: 50px;
}

.skill-category {
    background-color: var(--color-white);
    border-radius: 10px;
    padding: 30px;
    height: 100%;
    box-shadow: var(--shadow-small);
    transition: var(--transition-medium);
}

.skill-category:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.skill-icon {
    width: 70px;
    height: 70px;
    background-color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-primary);
    font-size: 28px;
    transition: var(--transition-fast);
}

.skill-category:hover .skill-icon {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.skill-category h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.skill-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.skill-list li {
    padding: 8px 0;
    border-bottom: 1px dashed var(--color-gray);
    color: var(--color-dark);
    font-size: 15px;
}

.skill-list li:last-child {
    border-bottom: none;
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    padding: 60px 0 0;
    will-change: transform, opacity; /* Ajouter will-change pour optimiser l'animation */
    perspective: 1000px; /* Améliorer la qualité de rendu */
    transform-style: preserve-3d; /* Améliorer la qualité de rendu */
}

.timeline::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    background-color: var(--color-primary);
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    will-change: transform; /* Optimiser les transformations */
}

.timeline-item {
    margin-bottom: 60px;
    position: relative;
    display: flex;
    justify-content: flex-end;
    opacity: 1; /* État initial visible pour éviter les flashs */
    transform: none; /* État initial sans transformation */
    will-change: opacity, transform; /* Optimiser l'animation */
    backface-visibility: hidden; /* Améliorer le rendu */
    -webkit-font-smoothing: antialiased; /* Améliorer la qualité du texte */
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    left: 50%;
    top: 15px;
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-content {
    width: 45%;
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--shadow-small);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    top: 15px;
    transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -10px;
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--color-dark);
}

.timeline-date {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: 15px;
    display: block;
}

/* ===== BLOG SECTION ===== */
.blog-card {
    background-color: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-small);
    transition: var(--transition-medium);
    margin-bottom: 30px;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-medium);
}

.blog-image {
    position: relative;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background-color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0,0,0,0.04);
  }
  
  .blog-image img {
    max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  border-radius: 0.5rem;
  }
  

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-date {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 10px 15px;
    text-align: center;
    border-radius: 5px;
    line-height: 1;
    z-index: 1;
}

.blog-date .day {
    display: block;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 5px;
}

.blog-date .month {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
}

.blog-content {
    padding: 25px;
}

.blog-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.blog-content h3 {
    font-size: 20px;
    line-height: 1.4;
    margin-bottom: 15px;
}

.blog-content p {
    margin-bottom: 20px;
    color: var(--color-dark);
}

.read-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 5px;
}

.read-more i {
    transition: var(--transition-fast);
}

.read-more:hover i {
    transform: translateX(5px);
}

/* ===== CONTACT SECTION ===== */
.contact-info {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-small);
    height: 100%;
}

.contact-info h3 {
    font-size: 26px;
    margin-bottom: 20px;
    color: var(--color-dark);
}

.contact-info p {
    margin-bottom: 30px;
    color: var(--color-dark);
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.contact-list .icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    color: var(--color-primary);
    font-size: 20px;
    transition: var(--transition-fast);
}

.contact-list li:hover .icon {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.contact-list .content h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--color-dark);
}

.contact-list .content p {
    margin-bottom: 0;
    color: var(--color-secondary);
    font-size: 15px;
}

.contact-form {
    background-color: var(--color-white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-small);
    height: 100%;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    height: 54px;
    padding: 0 20px;
    font-size: 14px;
    border: 1px solid var(--color-gray);
    border-radius: 0;
    background-color: transparent;
    color: var(--color-dark);
    transition: var(--transition-fast);
}

.form-control:focus {
    box-shadow: none;
    border-color: var(--color-primary);
}

textarea.form-control {
    height: 180px;
    padding: 20px;
    resize: none;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-gray);
    padding: 80px 0 30px;
}

.footer-brand h3 {
    font-family: var(--font-primary);
    font-size: 30px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 15px;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer h3 {
    font-size: 18px;
    color: var(--color-white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer h3::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background-color: var(--color-primary);
    bottom: 0;
    left: 0;
}

.footer-links ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
    font-size: 15px;
}

.footer-links ul li a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-newsletter p {
    font-size: 15px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form {
    position: relative;
}

.newsletter-form input {
    width: 100%;
    height: 50px;
    padding: 0 20px;
    background-color: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-white);
    font-size: 14px;
}

.newsletter-form button {
    position: absolute;
    top: 0;
    right: 0;
    height: 50px;
    width: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    transition: var(--transition-fast);
    cursor: pointer;
}

.newsletter-form button:hover {
    background-color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    margin-top: 50px;
    text-align: center;
}

.footer-bottom p {
    margin-bottom: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== PROJECT MODAL ===== */
.modal-content {
    border-radius: 10px;
    border: none;
    overflow: hidden;
}

.modal-header {
    border-bottom: none;
    padding: 20px;
}

.btn-close {
    background-color: var(--color-primary);
    border-radius: 50%;
    opacity: 1;
    width: 30px;
    height: 30px;
}

.modal-body {
    padding: 2rem;
}

.project-details {
    max-width: 900px;
    margin: 0 auto;
}

/* ===== ANIMATIONS & REVEAL EFFECTS ===== */
.reveal-element {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.165, 0.84, 0.44, 1), 
                transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
    will-change: opacity, transform;
}

.reveal-element.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1199px) {
    .section-padding {
        padding: 80px 0;
    }
    .hero-section h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--color-white);
        padding: 15px;
        border-radius: 8px;
        box-shadow: var(--shadow-medium);
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1000;
    }
    
    .nav-item {
        margin: 8px 0;
    }
    
    .hero-section {
        padding: 180px 0 10px;
        margin-top: -60px;
        margin-bottom: -30px;
        min-height: auto;
        height: auto;
        padding-top: 130px !important;
    }
    
    .hero-section::before {
        width: 100%;
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
        opacity: 0.3;
    }
    
    .portfolio-items {
        margin: 0 -10px;
    }
    
    .portfolio-item {
        padding: 0 10px;
        margin-bottom: 20px;
    }
    
    .hero-section .row.align-items-center {
        min-height: auto !important;
    }
    
    .min-vh-lg-100 {
        min-height: auto !important;
    }
}

@media (max-width: 767px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-section {
        padding: 170px 0 20px !important;
    }
    
    .hero-section .container {
        padding-bottom: 20px;
    }
    
    .hero-section h1 {
        font-size: 2rem;
        text-align: center;
    }
    
    .hero-section h2 {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .hero-section .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }
    
    .portfolio-filters {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 15px;
        margin-bottom: 30px;
    }
    
    .filters-list {
        display: inline-flex;
        padding: 0 15px;
    }
    
    .filters-list li {
        margin: 0 10px;
        flex-shrink: 0;
    }
    
    .about-image {
        height: 400px !important;
        margin-bottom: 30px;
    }
    
    .about-image .profile-image {
        height: 100%;
    }
    
    .about-image .profile-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .hero-section,
    .portfolio-item,
    .skill-category,
    .blog-card,
    .section-padding,
    .timeline-item,
    .portfolio-image,
    .portfolio-image img {
        transition-duration: 0.3s !important;
        transition-timing-function: ease-out !important;
        will-change: opacity, transform;
    }
    
    html, body {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    section[data-fade] {
        transition-duration: 0.4s !important;
    }
    
    .item-inner:hover .portfolio-image img {
        transform: scale(1.03);
    }
    
    .pt-4 {
        padding-top: 4.5rem !important;
    }

    #a-propos .about-image.reveal-element,
    #a-propos .profile-image.placeholder-image {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
        will-change: auto !important;
        visibility: visible !important;
        display: block !important;
    }
    
    #a-propos.section-padding {
        padding-top: 80px;
        margin-top: 0;
        position: relative;
        z-index: 5;
    }
}

@media (max-width: 575px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .portfolio-info {
        padding: 15px;
    }
    
    .portfolio-info h3 {
        font-size: 1.2rem;
    }
    
    .skill-category {
        margin-bottom: 30px;
    }
    
    .contact-form {
        padding: 20px;
    }
}

@media (width: 412px) and (height: 915px), 
       (width: 430px) and (height: 932px),
       (width: 390px) and (height: 844px), 
       (width: 414px) and (height: 896px) {
    .section-padding {
        padding: 50px 0;
        transition: padding 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .portfolio-item {
        padding: 0 8px;
        margin-bottom: 16px;
    }
    
    .portfolio-items {
        margin: 0 -8px;
    }
    
    .portfolio-image {
        height: 230px;
    }
    
    .portrait-format {
        height: 380px;
    }
    
    .landscape-thumb {
        height: 200px;
    }
    
    .hero-section {
        min-height: 80vh;
        padding: 140px 0 0;
    }
    
    .hero-image-container {
        height: 250px;
    }
    
    .filters-list li {
        margin: 0 8px;
        font-size: 14px;
    }
    
    .about-image {
        height: 350px !important;
    }
    
    .modal-media {
        max-height: 80vh;
    }
}

@media (max-width: 480px) and (min-aspect-ratio: 9/19) {
    .section-padding {
        padding: 45px 0;
        will-change: padding;
        transition: padding 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .hero-section h2 {
        font-size: 1.3rem;
    }
    
    .portfolio-filters {
        padding-bottom: 10px;
        margin-bottom: 25px;
    }
    
    .btn {
        padding: 8px 16px;
    }
}

.portfolio-image img,
.portfolio-image video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-media img,
.modal-media video {
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    display: block;
}

.navbar-toggler {
    border: none;
    padding: 0;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.navbar-icon {
    color: var(--color-dark);
    font-size: 24px;
}

.filter-hidden{
    display:none!important;
    transition:opacity .3s ease;
  }
  .portfolio-item{
    opacity:1;
  }
  .filter-hidden.portfolio-item{
    opacity:0;
  }
  
  

  
  
  .modal-media{
    max-height: 85vh;
    width: auto; max-width: 100%;
    object-fit: contain;
    display: block; margin: 0 auto;
  }
  
  .modal-fullscreen .modal-dialog{max-width:none;margin:0}
  .modal-fullscreen .modal-content{border:0;border-radius:0;height:100vh;display:flex;flex-direction:column}
  .modal-fullscreen .modal-body{flex:1 1 auto;overflow-y:auto}
  
.text-truncate-3{
    overflow:hidden;
    display:-webkit-box;
    -webkit-line-clamp:3;
    -webkit-box-orient:vertical;
  }
  
section[data-fade]{
    opacity:0;
    transform:translateY(40px);
    will-change:opacity,transform;
    transition: opacity 0.5s cubic-bezier(0.19, 1, 0.22, 1), 
                transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  }
  
#projectModal .modal-body {
    max-height: 80vh;
    overflow-y: auto;
    padding: 1.5rem;
  }
  
#projectModal #projectMedia {
    height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
  }
  
#projectModal #projectMedia img,
#projectModal #projectMedia video {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    border-radius: 0.5rem;
    box-shadow: 0 0 12px rgba(0,0,0,0.15);
  }
  

  .article-header img {
    display: block;
    max-height: 80vh;         /* max hauteur visible */
    max-width: 100%;          
    width: auto;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
    border-radius: 0.75rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  
/* Curseur personnalisé */
.custom-cursor {
    width: 32px; /* Taille légèrement réduite pour plus de maniabilité */
    height: 32px;
    border: 1.5px solid var(--color-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.2s ease, border 0.2s ease, background-color 0.2s ease;
    transform: translate(-50%, -50%);
    top: 0;
    left: 0;
    will-change: transform; /* Optimisation des performances */
    mix-blend-mode: difference; /* Effet visuel pour être visible sur tous les fonds */
}

.cursor-dot {
    width: 6px; /* Taille légèrement réduite pour plus de maniabilité */
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.2s ease, background-color 0.2s ease;
    transform: translate(-50%, -50%);
    top: 0;
    left: 0;
    will-change: transform; /* Optimisation des performances */
}

.cursor-hover {
    transform: translate(-50%, -50%) scale(1.5);
    background: rgba(200, 162, 125, 0.1);
    border-color: var(--color-primary);
    border-width: 1px; /* Plus fin en état hover */
}

/* Animations des éléments interactifs */
.btn, .portfolio-item, .skill-category {
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
    will-change: transform;
}

.btn:hover, .portfolio-item:hover, .skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* Animation de la section hero */
.hero-text-animation {
    opacity: 1;
    transform: none;
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

/* Effet de parallaxe sur les images */
.parallax-scroll {
    transition: transform 0.1s cubic-bezier(0.2, 0, 0.2, 1);
}

/* Animation des cartes portfolio */
.portfolio-item {
    perspective: 1000px;
}

.item-inner {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.portfolio-item:hover .item-inner {
    transform: rotateY(5deg) rotateX(5deg);
}

/* Animation des compétences */
.skill-category {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s;
}

.skill-category:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-large);
}

.skill-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.3s;
}

.skill-category:hover .skill-icon {
    transform: rotate(360deg);
    background-color: var(--color-primary);
    color: var(--color-white);
  }
  
/* Animation de fondu entre les sections */
section {
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  will-change: opacity, transform;
  backface-visibility: hidden; /* Améliore les performances d'animation */
  perspective: 1000px; /* Améliore les performances d'animation */
}

.active-section {
  z-index: 1;
}

/* Styles pour les éléments cliquables */
.portfolio-item, .blog-card {
  cursor: pointer;
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out, opacity 0.3s ease-out;
}

.portfolio-item:hover, .blog-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}

/* Effet de fondu pour les éléments filtrés */
.portfolio-items {
  transition: opacity 0.3s ease;
}

/* Styles pour le contenu formaté dans les modals de projet */
#projectDescription {
  line-height: 1.6;
  font-size: 16px;
}

#projectDescription strong,
#projectDescription b {
  color: var(--color-dark);
  font-weight: 600;
}

#projectDescription em,
#projectDescription i {
  color: var(--color-secondary);
}

#projectDescription a {
  text-decoration: underline;
  transition: color 0.2s ease;
}

#projectDescription a:hover {
  color: var(--color-primary);
}

#projectDescription ul, 
#projectDescription ol {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

#projectDescription li {
  margin-bottom: 0.5rem;
}

#projectDescription h3, 
#projectDescription h4 {
  margin: 1.5rem 0 0.75rem;
  color: var(--color-primary);
  font-weight: 600;
}

#projectDescription blockquote {
  border-left: 3px solid var(--color-primary);
  padding-left: 1rem;
  margin-left: 0;
  font-style: italic;
  color: var(--color-secondary);
}

#projectDescription code {
  background: var(--color-light);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

/* Styles pour le contenu formaté des articles */
.article-content {
  line-height: 1.8;
  font-size: 17px;
  color: var(--color-dark);
}

.article-content h2 {
  font-size: 28px;
  margin: 2rem 0 1rem;
  color: var(--color-primary);
  font-weight: 600;
  font-family: var(--font-primary);
}

.article-content h3 {
  font-size: 24px;
  margin: 1.8rem 0 0.8rem;
  color: var(--color-secondary);
  font-weight: 600;
  font-family: var(--font-primary);
}

.article-content h4 {
  font-size: 20px;
  margin: 1.5rem 0 0.7rem;
  color: var(--color-dark);
  font-weight: 600;
}

.article-content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

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

.article-content em,
.article-content i {
  color: var(--color-secondary);
}

.article-content a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color 0.2s ease;
}

.article-content a:hover {
  color: var(--color-secondary);
}

.article-content ul, 
.article-content ol {
  padding-left: 1.8rem;
  margin: 1.5rem 0;
}

.article-content li {
  margin-bottom: 0.75rem;
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 0.5rem 0 0.5rem 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-secondary);
  background-color: var(--color-light);
  border-radius: 0 0.5rem 0.5rem 0;
}

.article-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 2rem auto;
  border-radius: 0.5rem;
  box-shadow: var(--shadow-small);
}

.article-content code {
  background: var(--color-light);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.article-content pre {
  background: var(--color-light);
  padding: 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

/* Style pour les éléments interactifs des articles */
.article-content .highlight {
  background-color: rgba(200, 162, 125, 0.15);
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
}

.article-content .callout {
  background-color: var(--color-light);
  border-left: 4px solid var(--color-primary);
  padding: 1.5rem;
  margin: 2rem 0;
  border-radius: 0 0.5rem 0.5rem 0;
}

/* Ajustements pour les grands écrans */
@media (min-width: 992px) {
  .article-content {
    padding: 0 2rem;
  }
}

/* Styles pour le modal des articles */
#articleContent {
  line-height: 1.8;
  font-size: 16px;
}

#articleContent h2,
#articleContent h3,
#articleContent h4,
#articleContent p,
#articleContent ul,
#articleContent ol,
#articleContent blockquote,
#articleContent pre,
#articleContent img {
  margin-bottom: 1.2rem;
}

#articleContent blockquote {
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--color-primary);
  background-color: var(--color-light);
  font-style: italic;
}

/* Étiquette de catégorie dans les projets */
.category-label {
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Ajustements pour le filtrage amélioré */
.filters-list li {
  position: relative;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.2s ease;
}

.filters-list li:hover {
  transform: translateY(-2px);
}

.filters-list li.active {
  color: var(--color-primary);
  font-weight: 500;
}

.filters-list li.active::after {
  width: 80%;
}

/* Forcer le format portrait pour TOUS les projets dans l'onglet TOUS */
.all-filter .portfolio-image {
    aspect-ratio: 2 / 3 !important;
    overflow: hidden;
}

.all-filter .portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover !important;
    object-position: center;
}

/* Optimisations des performances d'animation pour les appareils mobiles */
@media (max-width: 767px) {
    .hero-section,
    .portfolio-item,
    .skill-category,
    .blog-card,
    .section-padding,
    .timeline-item,
    .portfolio-image,
    .portfolio-image img {
        /* Réduire la complexité des animations pour mobile */
        transition-timing-function: ease-out !important;
        will-change: auto !important; /* Désactive will-change quand pas nécessaire */
    }
    
    /* Optimisation du scrolling */
    html, body {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch; /* Pour iOS */
    }
    
    /* Réduire la durée des animations */
    section[data-fade] {
        transition-duration: 0.4s !important;
    }
    
    /* Réduire les effets d'échelle pour moins de calculs GPU */
    .item-inner:hover .portfolio-image img {
        transform: scale(1.03);
    }
}

/* Ajustements supplémentaires pour les très petits écrans */
@media (max-width: 480px) {
    #blog .section-title h2 {
        margin-top: 10px;
    }
    
    section.section-padding .mb-5 .btn {
        margin-top: 15px;
    }
}

/* Optimisations pour très petits téléphones */
@media (max-width: 380px) {
    .hero-section {
        padding: 150px 0 20px !important;
        margin-bottom: -40px;
    }
    
    .hero-image-container {
        height: 200px;
        margin-bottom: -40px;
    }
    
    .hero-section h1 {
        font-size: 1.6rem;
    }
    
    .hero-section h2 {
        font-size: 1.2rem;
    }
}

/* Correction de l'espacement pour les pages spécifiques */
#blog.section-padding, #projects.section-padding {
    padding-top: 130px;  /* Augmentation de l'espace en haut pour blog.php et projects.php */
}

.article-container {
    padding-top: 80px;  /* Augmentation de l'espace en haut pour blog.php et projects.php */
}

/* Ajout d'espace pour le bouton de retour dans article.php */
.article-return-btn {
    margin-top: 2rem;
    margin-bottom: 2rem;
}