/* Variables CSS avancées */
:root {
    --primary-glass: rgba(248, 249, 250, 0.9);
    --secondary-glass: rgba(233, 236, 239, 0.85);
    --accent-color: #0056b3;
    --accent-hover: #004085;
    --accent-glow: rgba(0, 86, 179, 0.3);

    --text-color: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;

    --bg-primary: #f1f3f5;
    --bg-secondary: #e9ecef;
    --bg-tertiary: #dee2e6;

    --shadow-color: rgba(0, 0, 0, 0.15);
    --shadow-hover: rgba(0, 0, 0, 0.25);

    --border-color: #ced4da;
    --border-radius: 16px;

    --blur-intensity: 15px;

    --transition-slow: 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-medium: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-fast: 0.2s ease;

    --gradient-primary: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --gradient-secondary: linear-gradient(135deg, #f1f3f5 0%, #dee2e6 100%);
    --gradient-accent: linear-gradient(135deg, #cfe2ff 0%, #d0ebff 100%);

    --section-bg: rgba(255, 255, 255, 0.95);
    --card-bg: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.98);

    --highlight-color: #e7f1ff;
    --highlight-border: #b6d4fe;
}

/* Styles de base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--gradient-primary);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(187, 222, 251, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(227, 242, 253, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(225, 245, 254, 0.3) 0%, transparent 50%);
    z-index: -2;
}

/* Effet de verre liquide ultra avancé */
.glass-effect {
    background: var(--primary-glass);
    backdrop-filter: blur(var(--blur-intensity)) saturate(200%);
    -webkit-backdrop-filter: blur(var(--blur-intensity)) saturate(200%);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 
        0 8px 32px 0 var(--shadow-color),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.glass-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: var(--transition-slow);
}

.glass-effect:hover::before {
    left: 100%;
}

header {
    padding: 1.8rem 0;
    position: fixed;
    width: calc(100% - 2rem);
    left: 50%;
    top: 1rem;
    transform: translateX(-50%);
    z-index: 1000;

    /* Verre gris foncé */
    background: rgba(45, 45, 45, 0.85);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);

    border-radius: 22px;

    /* Bordure métallique */
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.2),
        0 15px 35px rgba(0, 0, 0, 0.25),
        0 5px 15px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);

    /* Légère lueur intérieure */
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.08), transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(255, 255, 255, 0.08), transparent 50%);
    
    /* Effet de profondeur */
    position: relative;
}

/* Ajouter un effet de surbrillance au-dessus */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    border-radius: 22px 22px 0 0;
    pointer-events: none;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2.5rem;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-color);
    transition: var(--transition-medium);
    padding: 0.5rem 0;
    position: relative;
    text-decoration: none;
}

.logo::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-medium);
}

.logo:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

.logo:hover::before {
    width: 100%;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin: 0;
    padding: 0;
}

.nav-menu a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
    font-size: 1.05rem;
    letter-spacing: -0.3px;
}

/* Effet de soulignement subtil comme Apple */
.nav-menu a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: var(--accent-color);
    transition: var(--transition-medium);
    opacity: 0;
}

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

.nav-menu a:hover:after {
    width: 100%;
    opacity: 1;
}

/* Sections */
section {
    padding: 8rem 0 10rem;
    position: relative;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px; /* Réduit pour plus d'immersion */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 500px;
    height: 500px;
    top: 10%;
    left: 5%;
    background: radial-gradient(circle, rgba(187, 222, 251, 0.6) 0%, rgba(227, 242, 253, 0.3) 70%);
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    top: 60%;
    right: 10%;
    background: radial-gradient(circle, rgba(225, 245, 254, 0.5) 0%, rgba(179, 229, 252, 0.2) 70%);
    animation-delay: 5s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    bottom: 20%;
    left: 20%;
    background: radial-gradient(circle, rgba(187, 222, 251, 0.5) 0%, rgba(227, 242, 253, 0.2) 70%);
    animation-delay: 10s;
}

.shape-4 {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 30%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    animation-delay: 7s;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    max-width: 900px;
    z-index: 10;
}

.hero-title {
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.05;
    background: linear-gradient(90deg, #007AFF, #5856D6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    opacity: 0;
    animation: fadeInUp 1.2s 0.5s forwards;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.hero-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), #5856D6);
    border-radius: 2px;
    animation: expandWidth 1.5s 1.7s forwards;
    box-shadow: 0 0 20px var(--accent-glow);
}

.hero-subtitle {
    font-size: 2.2rem;
    opacity: 0;
    animation: fadeInUp 1.2s 0.8s forwards;
    margin-bottom: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    background: var(--accent-color);
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-medium);
    align-self: flex-start;
    opacity: 0;
    animation: fadeInUp 1.2s 1.1s forwards;
    box-shadow: 0 10px 30px var(--accent-glow);
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: var(--transition-medium);
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px var(--accent-glow);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button i {
    font-size: 1.4rem;
    transition: var(--transition-medium);
}

.cta-button:hover i {
    transform: translateX(5px);
}

/* About Section améliorée */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.section-title {
    font-size: 4rem;
    margin-bottom: 4rem;
    font-weight: 800;
    text-align: center;
    opacity: 0;
    transition: var(--transition-slow);
    background: linear-gradient(90deg, #007AFF, #5856D6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%) translateY(30px);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 25%;
    width: 50%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    border-radius: 2px;
}

.section-title.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.about-text {
    font-size: 1.3rem;
    line-height: 1.8;
    opacity: 0;
    transform: translateX(-50px);
    transition: var(--transition-slow);
    color: var(--text-secondary);
    padding: 2.5rem;
    position: relative;
}

.about-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent-color), #5856D6);
    border-radius: 2px;
}

.about-text.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-image {
    width: 100%;
    height: 600px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-slow);
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
}

.about-image.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Nouveau cadre pour l'image */
.image-frame {
    position: relative;
    width: 90%;
    height: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.image-container {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 0 0 2px rgba(255, 255, 255, 0.9),
        0 0 0 4px rgba(0, 122, 255, 0.2),
        inset 0 0 20px rgba(0, 0, 0, 0.05);
    background: white;
    padding: 20px;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
    display: block;
    filter: brightness(1.05) contrast(1.1);
    transition: var(--transition-medium);
}

.about-image:hover .profile-img {
    transform: scale(1.03);
    filter: brightness(1.1) contrast(1.15);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, 
        rgba(255, 255, 255, 0.95) 0%,
        rgba(255, 255, 255, 0.85) 30%,
        rgba(255, 255, 255, 0.7) 60%,
        rgba(255, 255, 255, 0.4) 80%,
        transparent 100%);
    padding: 2.5rem 0 1.5rem;
    text-align: center;
    border-radius: 0 0 18px 18px;
    backdrop-filter: blur(10px);
}

.user-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 0.8rem;
    text-shadow: 0 0 15px rgba(0, 122, 255, 0.3);
}

.image-caption {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    letter-spacing: 0.5px;
}

/* Effet de bordure animée pour le cadre */
.image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(45deg, 
        #007AFF, 
        #5856D6, 
        #FF2D55, 
        #FF9500, 
        #007AFF);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    z-index: 1;
    opacity: 0.5;
    animation: rotate 15s linear infinite;
}

/* Effet de lumière sur les bordures */
.image-container::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 26px;
    background: linear-gradient(45deg, 
        rgba(0, 122, 255, 0.1),
        rgba(88, 86, 214, 0.1),
        rgba(255, 45, 85, 0.1),
        rgba(255, 149, 0, 0.1));
    z-index: 0;
    animation: rotate 20s linear infinite;
}

/* Skills Section avancée (sans barres) */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 3rem;
}

.skill-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: var(--transition-medium);
    opacity: 0;
    transform: translateY(40px);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);
    z-index: -1;
}

.skill-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-card:hover {
    transform: translateY(-20px) scale(1.03);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.6);
}

.skill-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    transition: var(--transition-medium);
    text-shadow: 0 0 20px var(--accent-glow);
    display: flex;
    justify-content: center;
}

.skill-card:hover .skill-icon {
    transform: scale(1.3) rotate(10deg);
}

.skill-title {
    font-size: 1.8rem;
    font-weight: 700;
    text-align: center;
}

.skill-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-top: 1rem;
}

/* Projects Section améliorée */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
    gap: 3rem;
}

.project-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: var(--transition-medium);
    opacity: 0;
    transform: translateY(40px);
    position: relative;
    overflow: hidden;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-20px) scale(1.03);
}

.project-image {
    width: 100%;
    height: 250px;
    border-radius: 20px;
    background: linear-gradient(45deg, rgba(255,255,255,0.4), rgba(255,255,255,0.2));
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-image::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: translateX(-100%);
}

.project-card:hover .project-image::before {
    animation: shimmer 2s;
}

.project-image i {
    font-size: 4rem;
    color: var(--accent-color);
}

.project-title {
    font-size: 1.8rem;
    font-weight: 700;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tag {
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 600;
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.tag:hover {
    background: var(--accent-color);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 5px 15px var(--accent-glow);
}

/* Contact Section avancée */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition-medium);
    opacity: 0;
    transform: translateX(-50px);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);
    z-index: -1;
}

.contact-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.contact-item:hover {
    transform: translateX(15px);
}

.contact-icon {
    font-size: 2.5rem;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    color: var(--accent-color);
    transition: var(--transition-medium);
    flex-shrink: 0;
}

.contact-item:hover .contact-icon {
    transform: scale(1.2) rotate(10deg);
    background: var(--accent-color);
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    opacity: 0;
    transform: translateX(50px);
    transition: var(--transition-slow);
    padding: 3rem;
    position: relative;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);
    z-index: -1;
    border-radius: var(--border-radius);
}

.contact-form.visible {
    opacity: 1;
    transform: translateX(0);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-input, .form-textarea {
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    color: var(--text-color);
    font-size: 1.1rem;
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-textarea {
    min-height: 200px;
    resize: vertical;
}

/* Footer amélioré */
footer {
    padding: 5rem 0 3rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.6);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.05) 0%, transparent 100%);
    pointer-events: none;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transition: var(--transition-medium);
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.8rem;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color), #5856D6);
    opacity: 0;
    transition: var(--transition-medium);
    border-radius: 50%;
}

.social-link i {
    position: relative;
    z-index: 1;
}

.social-link:hover {
    transform: translateY(-10px) scale(1.1);
    box-shadow: 0 10px 25px var(--accent-glow);
}

.social-link:hover::before {
    opacity: 1;
}

.form-input:invalid, .form-textarea:invalid {
    border-color: #ff4757;
}

.form-input:valid, .form-textarea:valid {
    border-color: #2ed573;
}

/* Loading state */
.cta-button.loading {
    pointer-events: none;
    opacity: 0.7;
}

.cta-button.loading #submit-text {
    display: none;
}

.cta-button.loading #submit-icon {
    animation: spin 1s linear infinite;
}

.cta-button.success {
    background: #2ed573;
    box-shadow: 0 10px 30px rgba(46, 213, 115, 0.4);
}

.cta-button.error {
    background: #ff4757;
    box-shadow: 0 10px 30px rgba(255, 71, 87, 0.4);
}

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

/* Notification */
.notification {
    position: fixed;
    top: 100px;
    right: 2rem;
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    backdrop-filter: blur(var(--blur-intensity));
    background: var(--primary-glass);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 8px 32px var(--shadow-color);
    transform: translateX(400px);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 10000;
    max-width: 400px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 4px solid #2ed573;
}

.notification.error {
    border-left: 4px solid #ff4757;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.notification-icon {
    font-size: 1.5rem;
}

.notification.success .notification-icon {
    color: #2ed573;
}

.notification.error .notification-icon {
    color: #ff4757;
}

.notification-message {
    font-weight: 600;
    color: var(--text-color);
}

@keyframes floating {
    0%, 100% { 
        transform: translateY(0) rotate(0deg) scale(1); 
    }
    33% { 
        transform: translateY(-30px) rotate(3deg) scale(1.05); 
    }
    66% { 
        transform: translateY(15px) rotate(-3deg) scale(0.95); 
    }
}

/* Et modifie la classe .floating existante pour utiliser la bonne animation */
.floating {
    animation: floating 10s ease-in-out infinite;
}

/* Animations avancées */
@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    33% { transform: translateY(-30px) rotate(3deg) scale(1.05); }
    66% { transform: translateY(15px) rotate(-3deg) scale(0.95); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.floating {
    animation: float 10s ease-in-out infinite;
}

/* Effets de particules */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(0, 122, 255, 0.3);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

/* Passions Section */
.passions {
    padding: 8rem 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 100%);
}

.passions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.passion-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: var(--transition-medium);
    opacity: 0;
    transform: translateY(40px);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.passion-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.passion-card:hover {
    transform: translateY(-15px);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(255, 255, 255, 0.8);
}

.passion-icon {
    font-size: 3.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    transition: var(--transition-medium);
    display: flex;
    justify-content: center;
}

.passion-card:hover .passion-icon {
    transform: scale(1.2) rotate(10deg);
    text-shadow: 0 0 20px var(--accent-glow);
}

.passion-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
}

.passion-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    flex-grow: 1;
}

.passion-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1rem;
}

.passion-tags .tag {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color);
    transition: var(--transition-fast);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.passion-tags .tag:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--accent-glow);
}

/* CV Download Section */
.cv-download {
    padding: 8rem 0;
}

.cv-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    padding: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-slow);
}

.cv-container.visible {
    opacity: 1;
    transform: translateY(0);
}

.cv-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cv-icon {
    font-size: 4rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px var(--accent-glow);
}

.cv-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(90deg, #007AFF, #5856D6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.cv-desc {
    font-size: 1.3rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.cv-details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin: 1.5rem 0;
}

.cv-detail {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--text-color);
}

.cv-detail i {
    color: var(--accent-color);
    font-size: 1.3rem;
    width: 30px;
}

.cv-button {
    align-self: flex-start;
    margin-top: 1rem;
    background: linear-gradient(90deg, #007AFF, #5856D6);
}

.cv-button:hover {
    background: linear-gradient(90deg, #0056CC, #4A47B2);
    transform: translateY(-5px) scale(1.05);
}

.cv-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    font-style: italic;
}

.cv-preview {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cv-image {
    width: 300px;
    height: 400px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 0 0 3px rgba(255, 255, 255, 0.9),
        0 0 0 6px rgba(0, 122, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.cv-image::before {
    content: '';
    position: absolute;
    width: 150%;
    height: 150%;
    background: conic-gradient(from 0deg, 
        transparent 0%, 
        rgba(0, 122, 255, 0.1) 25%,
        transparent 50%,
        rgba(88, 86, 214, 0.1) 75%,
        transparent 100%);
    animation: rotate 15s linear infinite;
}

.cv-image i {
    font-size: 6rem;
    color: #FF3B30; /* Rouge pour PDF */
    margin-bottom: 2rem;
    z-index: 1;
}

.cv-file-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 1;
    text-align: center;
}

.cv-filename {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    word-break: break-word;
}

.cv-filesize {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.6);
    padding: 0.3rem 1rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

/* Responsive */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 4.5rem;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .about-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .skills-container,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .passions-grid {
        grid-template-columns: 1fr;
    }
    
    .cv-container {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem;
    }
    
    .cv-title {
        font-size: 2.5rem;
    }
    
    .cv-image {
        width: 250px;
        height: 350px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 1.2rem 0;
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(30px) saturate(200%);
        -webkit-backdrop-filter: blur(30px) saturate(200%);
    }
    
    header.scrolled {
        padding: 0.9rem 0;
        background: rgba(255, 255, 255, 0.95);
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .hero {
        padding-top: 60px;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .nav-menu {
        gap: 1.2rem;
    }
    
    .nav-menu a {
        font-size: 0.95rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }

    .passions {
        padding: 6rem 0;
    }
    
    .cv-download {
        padding: 6rem 0;
    }
    
    .cv-container {
        padding: 2rem;
    }
    
    .cv-title {
        font-size: 2rem;
    }
    
    .cv-desc {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0.9rem 0;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero {
        padding-top: 50px;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .nav-menu {
        gap: 0.8rem;
    }
    
    .nav-menu a {
        font-size: 0.85rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}