/* ===================================================================
   PORTFOLIO ULTRA-MODERNE 2025
   Design minimaliste, élégant et performant
   Inspiré des meilleures pratiques Awwwards
   ================================================================= */

/* ===================================================================
   VARIABLES CSS - SYSTEME DE DESIGN MODERNE
   ================================================================= */
:root {
    /* Palette de couleurs ultra-moderne */
    --color-primary: #0A0A0A;
    --color-secondary: #1A1A1A;

    /* Gradient moderne indigo-violet */
    --color-accent-start: #6366F1;
    --color-accent-end: #8B5CF6;
    --gradient-accent: linear-gradient(135deg, var(--color-accent-start) 0%, var(--color-accent-end) 100%);
    --gradient-accent-hover: linear-gradient(135deg, #7C3AED 0%, #A855F7 100%);

    /* Backgrounds */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #FAFAFA;
    --color-bg-tertiary: #F5F5F5;

    /* Texte - Plus de bleu clair ! */
    --color-text-primary: #0A0A0A;
    --color-text-secondary: #6B7280;
    --color-text-tertiary: #9CA3AF;

    /* Borders modernes */
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;

    /* Ombres ultra-subtiles */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);

    /* Ombres colorées pour l'accent */
    --shadow-accent: 0 8px 32px rgba(99, 102, 241, 0.25);
    --shadow-accent-lg: 0 20px 40px rgba(99, 102, 241, 0.3);

    /* Typographie moderne */
    --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-family-display: "Inter", system-ui, sans-serif;

    --font-size-base: 17px;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --font-weight-black: 900;

    /* Tailles de typographie - Plus audacieuses */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Line heights optimisés */
    --line-height-tight: 1.25;
    --line-height-snug: 1.375;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;
    --line-height-loose: 2;

    /* Espacements généreux - Plus moderne */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;

    --spacing-section: 120px;
    --spacing-section-lg: 160px;

    /* Border radius modernes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-3xl: 2rem;
    --radius-full: 9999px;

    /* Transitions ultra-fluides */
    --transition-fast: 150ms;
    --transition-base: 250ms;
    --transition-normal: 350ms;
    --transition-slow: 500ms;
    --transition-slower: 700ms;

    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-custom: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Layout */
    --container-max: 1280px;
    --container-lg: 1024px;
    --container-md: 768px;
    --header-height: 80px;

    /* Z-index */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 400;
    --z-fixed: 1000;
    --z-modal: 1300;
    --z-tooltip: 1500;

    /* Blur effects */
    --blur-sm: 8px;
    --blur-md: 12px;
    --blur-lg: 16px;
    --blur-xl: 24px;
}

/* Mode sombre ultra-moderne */
[data-theme="dark"] {
    --color-primary: #FAFAFA;
    --color-secondary: #E5E7EB;

    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #141414;
    --color-bg-tertiary: #1A1A1A;

    --color-text-primary: #FAFAFA;
    --color-text-secondary: #A1A1AA;
    --color-text-tertiary: #71717A;

    --color-border: #27272A;
    --color-border-light: #1F1F23;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.7);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.8);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.9);

    --shadow-accent: 0 8px 32px rgba(139, 92, 246, 0.35);
    --shadow-accent-lg: 0 20px 40px rgba(139, 92, 246, 0.4);
}

/* ===================================================================
   RESET CSS ULTRA-MODERNE
   ================================================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    transition: background-color var(--transition-normal) var(--ease-in-out),
                color var(--transition-normal) var(--ease-in-out);
    overflow-x: hidden;
}

/* Sélection moderne */
::selection {
    background: var(--gradient-accent);
    color: white;
    -webkit-text-fill-color: white;
}

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

/* Focus moderne et accessible */
:focus-visible {
    outline: 2px solid var(--color-accent-start);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Reset des éléments */
ul, ol { list-style: none; }
a {
    color: inherit;
    text-decoration: none;
    transition: all var(--transition-base) var(--ease-out);
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
button {
    background: none;
    border: none;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
}
input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===================================================================
   UTILITAIRES MODERNES
   ================================================================= */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-8);
}

/* Container pleine largeur avec limite raisonnable */
.container-full {
    max-width: 1600px;
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-20);
}

/* Exception pour la section expérience - utiliser toute la largeur */
#experience .container-full {
    max-width: 100%;
    padding: 0;
}

/* Container pleine largeur pour le header */
header .container {
    max-width: 100%;
    padding: 0 var(--spacing-20);
}

@media (max-width: 991px) {
    header .container {
        padding: 0 var(--spacing-8);
    }

    .container-full {
        padding: 0 var(--spacing-8);
    }
}

/* Boutons ultra-modernes */
.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full);
    background: var(--gradient-accent);
    color: white;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-custom);
    box-shadow: var(--shadow-accent);
    overflow: hidden;
    isolation: isolate;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-accent-hover);
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: -1;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent-lg);
}

.btn:hover::before {
    opacity: 1;
}

.btn:active {
    transform: translateY(0);
}

/* Bouton secondaire moderne */
.btn-secondary {
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary::before {
    background: var(--color-bg-secondary);
}

.btn-secondary:hover {
    border-color: var(--color-accent-start);
    box-shadow: var(--shadow-md);
}

/* Bouton outline pour CV */
.btn-outline {
    background: transparent;
    color: var(--color-accent-start);
    border: 2px solid var(--color-accent-start);
    box-shadow: none;
}

.btn-outline::before {
    background: var(--gradient-accent);
}

.btn-outline:hover {
    color: white;
    border-color: var(--color-accent-start);
    box-shadow: var(--shadow-accent);
}

.btn-outline i {
    margin-right: 8px;
}

/* ===================================================================
   HEADER ULTRA-MODERNE - GLASSMORPHISM
   ================================================================= */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(180%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    z-index: var(--z-fixed);
    transition: all var(--transition-normal) var(--ease-out);
}

[data-theme="dark"] header {
    background: rgba(10, 10, 10, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header.scrolled {
    box-shadow: var(--shadow-lg);
    background: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] header.scrolled {
    background: rgba(10, 10, 10, 0.85);
}

header .container {
    height: 100%;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo moderne */
.logo {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-black);
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
    transition: all var(--transition-base) var(--ease-out);
    text-decoration: none;
    cursor: pointer;
}

.logo:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

/* Navigation moderne */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
}

.nav-links li {
    position: relative;
}

.nav-links li a {
    position: relative;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    padding: var(--spacing-2) 0;
    letter-spacing: 0.01em;
    transition: color var(--transition-base) var(--ease-out);
}

/* Menu déroulant */
.nav-links .dropdown {
    position: relative;
}

.nav-links .dropdown > a {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-links .dropdown-icon {
    font-size: 0.7rem;
    transition: transform var(--transition-base);
}

.nav-links .dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.nav-links .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal) var(--ease-out);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

[data-theme="dark"] .nav-links .dropdown-menu {
    background: var(--color-bg-secondary);
    border-color: rgba(255, 255, 255, 0.1);
}

.nav-links .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.nav-links .dropdown-menu a {
    display: block;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.nav-links .dropdown-menu a:hover {
    background: var(--color-bg-tertiary);
}

[data-theme="dark"] .nav-links .dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
}

.nav-links .dropdown-menu a::after {
    display: none;
}

/* Underline moderne avec gradient */
.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    transition: width var(--transition-normal) var(--ease-custom);
}

.nav-links li a:hover {
    color: var(--color-text-primary);
}

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

/* Theme toggle moderne */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal) var(--ease-bounce);
    cursor: pointer;
}

.theme-toggle:hover {
    transform: rotate(180deg) scale(1.1);
    background: var(--gradient-accent);
    border-color: transparent;
}

/* Hamburger ultra-moderne */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: calc(var(--z-fixed) + 10);
    padding: var(--spacing-2);
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal) var(--ease-custom);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(9px, 9px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(9px, -9px);
}

/* ===================================================================
   HERO SECTION ULTRA-MODERNE
   ================================================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--spacing-20)) var(--spacing-8) var(--spacing-20);
    background:
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
        var(--color-bg-primary);
    position: relative;
    overflow: hidden;
}

/* Effet de grille moderne en arrière-plan */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.5;
    pointer-events: none;
}

[data-theme="dark"] .hero::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--spacing-20);
    align-items: center;
    max-width: var(--container-max);
    margin: 0 auto;
    position: relative;
    z-index: var(--z-base);
}

/* Animation d'entrée moderne */
.hero-text {
    animation: fadeInUp 0.8s var(--ease-custom) backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text h1 {
    font-size: clamp(2.5rem, 8vw, var(--font-size-7xl));
    font-weight: var(--font-weight-black);
    line-height: var(--line-height-tight);
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-6);
    color: var(--color-text-primary);
}

/* Highlight avec gradient moderne */
.hero-text .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    display: inline-block;
}

/* Effet machine à écrire (typewriter effect) */
.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--color-accent-start);
    white-space: nowrap;
    font-family: 'Courier New', Courier, monospace;
    font-weight: 400;
    animation:
        typing 2.5s steps(16, end) 0.5s 1 normal both,
        blink-caret 0.75s step-end infinite;
    padding-right: 4px;
    display: inline-block;
    letter-spacing: 0;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 16ch;
    }
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--color-accent-start);
    }
}

/* Arrêter le clignotement après l'animation */
.typewriter.typing-complete {
    border-right: none;
    animation: none;
}

.subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-4);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
}

/* Phrase d'accroche */
.tagline {
    font-size: var(--font-size-base);
    color: var(--color-text-tertiary);
    margin-bottom: var(--spacing-16);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-relaxed);
    max-width: 600px;
    font-style: italic;
    animation: fadeInUp 0.8s 0.3s var(--ease-custom) backwards;
}

/* Boutons hero avec animation en cascade */
.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s 0.2s var(--ease-custom) backwards;
}

.hero-buttons .btn {
    padding: var(--spacing-5) var(--spacing-10);
    font-size: var(--font-size-lg);
}

/* Photo de profil ultra-moderne */
.hero-image {
    display: flex;
    justify-content: center;
    animation: fadeInScale 1s 0.4s var(--ease-custom) backwards;
    position: relative;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Avatar avec effet moderne - VERSION GRANDE */
.avatar {
    width: 500px;
    height: 500px;
    border-radius: 40%;
    object-fit: cover;
    position: relative;
    border: 6px solid var(--color-bg-primary);
    box-shadow:
        var(--shadow-2xl),
        0 0 0 1px rgba(0, 0, 0, 0.05),
        0 0 80px rgba(99, 102, 241, 0.25);
    transition: all var(--transition-slow) var(--ease-custom);
}

.avatar::before {
    content: '';
    position: absolute;
    inset: -20px;
    background: var(--gradient-accent);
    border-radius: 40%;
    opacity: 0.15;
    z-index: -1;
    filter: blur(30px);
    transition: all var(--transition-slow) var(--ease-custom);
}

.avatar:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow:
        var(--shadow-2xl),
        0 0 0 1px rgba(0, 0, 0, 0.05),
        0 0 80px rgba(99, 102, 241, 0.3);
}

/* ===================================================================
   SECTIONS ULTRA-MODERNES
   ================================================================= */
section {
    padding: var(--spacing-section) 0;
    position: relative;
}

section:nth-child(even) {
    background-color: var(--color-bg-secondary);
}

section h2 {
    font-size: clamp(2rem, 5vw, var(--font-size-5xl));
    font-weight: var(--font-weight-black);
    text-align: left;
    margin-bottom: var(--spacing-6);
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    position: relative;
}

/* Effet décoratif moderne sous les titres - aligné à gauche */
section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 5px;
    background: var(--gradient-accent);
    margin: var(--spacing-6) 0 0 0;
    border-radius: var(--radius-full);
}

.section-subtitle {
    text-align: left;
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-16);
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    line-height: var(--line-height-relaxed);
    font-weight: var(--font-weight-normal);
}

/* ===================================================================
   SECTION A PROPOS ULTRA-MODERNE - GRILLE
   ================================================================= */
.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.about-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-10);
    transition: all var(--transition-normal) var(--ease-custom);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

/* Effet de gradient au hover */
.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal) var(--ease-custom);
}

.about-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-start);
}

.about-card:hover::before {
    transform: scaleX(1);
}

/* Icône de la carte */
.about-card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-6);
    display: inline-block;
    transition: transform var(--transition-normal) var(--ease-bounce);
}

.about-card:hover .about-card-icon {
    transform: scale(1.2) rotate(5deg);
}

/* Titre de la carte */
.about-card h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.01em;
}

/* Texte de la carte */
.about-card p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin: 0;
}

/* Animation d'entrée en cascade */
.about-card:nth-child(1) {
    animation: fadeInUp 0.6s var(--ease-custom) 0.1s backwards;
}

.about-card:nth-child(2) {
    animation: fadeInUp 0.6s var(--ease-custom) 0.2s backwards;
}

.about-card:nth-child(3) {
    animation: fadeInUp 0.6s var(--ease-custom) 0.3s backwards;
}

/* ===================================================================
   SECTION COMPETENCES - CARROUSEL AUTOMATIQUE INFINI
   ================================================================= */

/* Container du slider */
.skills-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: var(--spacing-10) 0;
    margin: 0 auto;
}

/* Effet de fade sur les bords */
.skills-slider::before,
.skills-slider::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.skills-slider::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-light), transparent);
}

.skills-slider::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-light), transparent);
}

[data-theme="dark"] .skills-slider::before {
    background: linear-gradient(to right, var(--color-bg-secondary), transparent);
}

[data-theme="dark"] .skills-slider::after {
    background: linear-gradient(to left, var(--color-bg-secondary), transparent);
}

/* Track qui contient les cartes et qui défile */
.skills-track {
    display: flex;
    gap: var(--spacing-6);
    animation: skillsScroll 30s linear infinite;
    width: fit-content;
}

/* Animation de défilement infini */
@keyframes skillsScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Carte de compétence */
.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 180px;
    height: 180px;
    flex-shrink: 0;
    padding: var(--spacing-6);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal) var(--ease-custom);
    cursor: default;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

/* Effet de fond au hover */
.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-normal) var(--ease-out);
    z-index: 0;
}

.skill-card:hover::before {
    opacity: 0.1;
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-start);
}

/* Logo de compétence */
.skill-card i {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-4);
    transition: all var(--transition-normal) var(--ease-bounce);
    position: relative;
    z-index: 1;
}

.skill-card:hover i {
    transform: scale(1.2) rotateY(10deg);
}

/* Nom de la compétence */
.skill-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    text-align: center;
    transition: color var(--transition-base) var(--ease-out);
    position: relative;
    z-index: 1;
    letter-spacing: 0.01em;
}

.skill-card:hover .skill-name {
    color: var(--color-accent-start);
}

/* ===================================================================
   SECTION PROJETS - CARROUSEL ULTRA-MODERNE
   ================================================================= */
#projects {
    overflow: hidden;
}

.carousel-container {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-8) var(--spacing-16);
}

.carousel-wrapper {
    overflow: visible;
    perspective: 1500px;
}

.carousel-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-8);
    position: relative;
    min-height: 650px;
}

/* Carte de projet ultra-moderne */
.project-card {
    width: 420px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-3xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.6s var(--ease-custom);
    position: absolute;
    opacity: 0;
    pointer-events: none;
    transform-style: preserve-3d;
}

/* Positions des cartes */
.project-card[data-position="left"] {
    left: 0;
    opacity: 0.5;
    transform: translateX(-120%) scale(0.9) rotateY(12deg);
    pointer-events: auto;
    z-index: 1;
}

.project-card[data-position="center"] {
    left: 50%;
    transform: translateX(-50%) scale(1) rotateY(0deg);
    opacity: 1;
    pointer-events: auto;
    z-index: 10;
    box-shadow: var(--shadow-2xl);
}

.project-card[data-position="right"] {
    right: 0;
    opacity: 0.5;
    transform: translateX(120%) scale(0.9) rotateY(-12deg);
    pointer-events: auto;
    z-index: 1;
}

.project-card[data-position="center"]:hover {
    transform: translateX(-50%) translateY(-8px) scale(1.02) rotateY(0deg);
}

/* Image avec overlay moderne */
.project-img {
    width: 100%;
    height: 260px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slower) var(--ease-custom);
}

.project-card:hover .project-img {
    transform: scale(1.08);
}

/* Contenu moderne */
.project-content {
    padding: var(--spacing-8);
}

.project-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-4);
    letter-spacing: -0.01em;
}

.project-content > p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-6);
}

/* Tags modernes */
.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-6);
}

.project-tag {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--color-bg-secondary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base) var(--ease-out);
}

.project-tag:hover {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

/* Liens projet modernes */
.project-links {
    display: flex;
    gap: var(--spacing-3);
    flex-wrap: wrap;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-5);
    background: var(--gradient-accent);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal) var(--ease-custom);
    box-shadow: var(--shadow-accent);
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent-lg);
}

/* Boutons navigation ultra-modernes */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 20;
    transition: all var(--transition-normal) var(--ease-custom);
    color: var(--color-text-primary);
}

.carousel-btn:hover {
    transform: translateY(-50%) scale(1.1);
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-accent-lg);
}

.carousel-btn-prev { left: 0; }
.carousel-btn-next { right: 0; }

.carousel-btn i {
    font-size: var(--font-size-xl);
}

/* Indicateurs ultra-modernes */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3);
    margin-top: var(--spacing-10);
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--color-border);
    cursor: pointer;
    transition: all var(--transition-normal) var(--ease-custom);
}

.carousel-indicator.active {
    width: 40px;
    background: var(--gradient-accent);
}

.carousel-indicator:hover {
    background: var(--color-accent-start);
}

/* ===================================================================
   SECTION EXPERIENCE - TIMELINE ULTRA-MODERNE
   ================================================================= */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-8) 0;
}

/* Ligne avec gradient moderne */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-accent);
    transform: translateX(-50%);
    border-radius: var(--radius-full);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-16);
    width: calc(50% - var(--spacing-8));
}

.timeline-item:nth-child(odd) {
    margin-left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    margin-left: calc(50% + var(--spacing-8));
    text-align: left;
}

/* Point moderne sur la timeline */
.timeline-item::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    border: 3px solid var(--color-bg-primary);
    box-shadow: var(--shadow-md), 0 0 0 4px rgba(99, 102, 241, 0.1);
    z-index: 2;
    top: 0;
}

.timeline-item:nth-child(odd)::before {
    right: calc(-2rem - 8px);
}

.timeline-item:nth-child(even)::before {
    left: calc(-2rem - 8px);
}

/* Contenu moderne */
.timeline-content {
    background: var(--color-bg-primary);
    padding: var(--spacing-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal) var(--ease-custom);
}

.timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-start);
}

/* Badge date moderne */
.timeline-date {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-5);
    background: var(--gradient-accent);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow-accent);
}

.timeline-content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
    letter-spacing: -0.01em;
}

.timeline-content > p:first-of-type {
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3);
    font-size: var(--font-size-base);
}

.timeline-content > p:last-of-type {
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

/* ===================================================================
   SECTION TÉMOIGNAGES
   ================================================================= */
#testimonials {
    background: var(--color-bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.testimonial-card {
    background: var(--color-bg-primary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-border);
    padding: var(--spacing-10);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal) var(--ease-custom);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal) var(--ease-custom);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-accent-start);
}

.testimonial-card:hover::before {
    transform: scaleX(1);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-8);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 3px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal) var(--ease-custom);
}

.testimonial-card:hover .testimonial-avatar {
    border-color: var(--color-accent-start);
    transform: scale(1.05);
}

.testimonial-info {
    flex: 1;
}

.testimonial-name {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
    letter-spacing: -0.01em;
}

.testimonial-role {
    font-size: var(--font-size-sm);
    color: var(--color-accent-start);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-1);
}

.testimonial-company {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-style: italic;
}

.testimonial-content {
    position: relative;
    padding-left: var(--spacing-8);
}

.quote-icon {
    position: absolute;
    left: 0;
    top: 0;
    font-size: var(--font-size-2xl);
    color: var(--color-accent-start);
    opacity: 0.3;
}

.testimonial-text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-secondary);
    font-style: italic;
    margin: 0 0 var(--spacing-6) 0;
}

/* Badge LinkedIn interactif */
.linkedin-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-left: var(--spacing-3);
    background: #0A66C2;
    color: white;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal) var(--ease-custom);
    vertical-align: middle;
    box-shadow: var(--shadow-sm);
}

.linkedin-badge:hover {
    background: #004182;
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 4px 12px rgba(10, 102, 194, 0.4);
}

.linkedin-badge i {
    font-size: 1rem;
}

/* Lien vers la recommandation LinkedIn */
.testimonial-linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    background: #0A66C2;
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal) var(--ease-custom);
    box-shadow: 0 2px 8px rgba(10, 102, 194, 0.2);
    text-decoration: none;
    margin-top: var(--spacing-4);
}

.testimonial-linkedin-link:hover {
    background: #004182;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(10, 102, 194, 0.4);
}

.testimonial-linkedin-link i {
    font-size: var(--font-size-lg);
}

/* ===================================================================
   SECTION CONTACT ULTRA-MODERNE
   ================================================================= */
#contact {
    background: var(--color-bg-primary);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto var(--spacing-16);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
    letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-4);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal) var(--ease-out);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent-start);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    outline: none;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    margin-top: var(--spacing-4);
    padding: var(--spacing-5);
    font-size: var(--font-size-lg);
}

/* Validation moderne */
.form-group input:valid,
.form-group textarea:valid {
    border-color: #10B981;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #EF4444;
}

/* Liens sociaux ultra-modernes */
.social {
    display: flex;
    justify-content: center;
    gap: var(--spacing-4);
}

.social a {
    width: 56px;
    height: 56px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    color: var(--color-text-primary);
    transition: all var(--transition-normal) var(--ease-custom);
    box-shadow: var(--shadow-sm);
}

.social a:hover {
    background: var(--gradient-accent);
    color: white;
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: var(--shadow-accent-lg);
}

/* ===================================================================
   FOOTER ULTRA-MODERNE
   ================================================================= */
footer {
    background: var(--color-secondary);
    color: var(--color-text-tertiary);
    padding: var(--spacing-16) 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
}

[data-theme="dark"] footer {
    background: var(--color-bg-tertiary);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.footer-content p {
    font-size: var(--font-size-sm);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-6);
    align-items: center;
}

.footer-links a {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-links a:not(:last-child)::after {
    content: '•';
    margin-left: var(--spacing-6);
    color: var(--color-text-tertiary);
}

/* ===================================================================
   PAGES LEGALES (CGV, MENTIONS LEGALES)
   ================================================================= */
.legal-section {
    background: var(--color-bg-primary);
    min-height: 100vh;
}

.legal-content {
    line-height: var(--line-height-relaxed);
}

.legal-content h2 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-top: var(--spacing-12);
    margin-bottom: var(--spacing-6);
    padding-top: var(--spacing-8);
    border-top: 2px solid var(--color-border);
}

.legal-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
}

.legal-content p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-5);
}

.legal-content ul {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-5);
    padding-left: var(--spacing-8);
}

.legal-content li {
    margin-bottom: var(--spacing-3);
}

.legal-content strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

/* ===================================================================
   RESPONSIVE DESIGN ULTRA-MODERNE
   ================================================================= */

/* Desktop Large */
@media (max-width: 1199px) {
    :root {
        --spacing-section: 100px;
    }

    .carousel-container {
        padding: var(--spacing-8) var(--spacing-12);
    }

    .project-card {
        width: 400px;
    }
}

/* Tablet */
@media (max-width: 991px) {
    :root {
        --spacing-section: 80px;
    }

    .container {
        padding: 0 var(--spacing-6);
    }

    .hero-content {
        gap: var(--spacing-12);
    }

    /* About grid en 2 colonnes sur tablette */
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-6);
    }

    .about-card:nth-child(3) {
        grid-column: 1 / -1;
    }

    /* Skills slider responsive tablette */
    .skill-card {
        width: 160px;
        height: 160px;
        padding: var(--spacing-5);
    }

    .skill-card i {
        font-size: 4rem;
    }

    @keyframes skillsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }
}

/* Mobile & Tablet */
@media (max-width: 767px) {
    :root {
        --spacing-section: 60px;
        --spacing-section-lg: 80px;
    }

    /* Navigation mobile moderne */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(var(--blur-xl));
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-8);
        padding: var(--spacing-8);
        box-shadow: var(--shadow-2xl);
        transition: right var(--transition-slow) var(--ease-custom);
        z-index: var(--z-fixed);
        border-left: 1px solid var(--color-border);
    }

    [data-theme="dark"] .nav-links {
        background: rgba(10, 10, 10, 0.95);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li a {
        font-size: var(--font-size-xl);
    }

    /* Menu déroulant sur mobile - complètement désactivé */
    .nav-links .dropdown-menu {
        display: none !important;
    }

    .nav-links .dropdown-icon {
        display: none !important;
    }

    /* Sur mobile, Portfolio est un lien simple */
    .nav-links .dropdown > a {
        pointer-events: all;
    }

    /* Hero mobile */
    .hero {
        padding: calc(var(--header-height) + var(--spacing-12)) var(--spacing-6) var(--spacing-12);
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
        text-align: center;
    }

    .hero-image {
        order: -1;
    }

    .avatar {
        width: 350px;
        height: 350px;
    }

    .hero-buttons {
        justify-content: center;
    }

    /* Timeline mobile */
    .timeline::before {
        left: var(--spacing-6);
    }

    .timeline-item {
        width: 100%;
        margin-left: var(--spacing-12) !important;
        text-align: left !important;
    }

    .timeline-item::before {
        left: calc(-3rem - 8px) !important;
    }

    /* Carrousel mobile */
    #projects {
        padding-top: var(--spacing-12);
    }

    .carousel-container {
        padding: var(--spacing-4) var(--spacing-6);
        margin-top: var(--spacing-8);
    }

    .carousel-track {
        min-height: 600px;
    }

    .project-card {
        width: 100%;
        max-width: 360px;
    }

    .project-card[data-position="left"],
    .project-card[data-position="right"] {
        opacity: 0;
        pointer-events: none;
    }

    .carousel-btn {
        width: 48px;
        height: 48px;
    }

    /* About grid en 1 colonne sur mobile */
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }

    .about-card:nth-child(3) {
        grid-column: auto;
    }

    .about-card {
        padding: var(--spacing-8);
    }

    .about-card-icon {
        font-size: 2.5rem;
    }

    /* Skills slider mobile */
    .skills-track {
        gap: var(--spacing-4);
    }

    .skill-card {
        width: 140px;
        height: 140px;
        padding: var(--spacing-4);
    }

    .skill-card i {
        font-size: 3rem;
        margin-bottom: var(--spacing-3);
    }

    .skill-name {
        font-size: var(--font-size-xs);
    }

    @keyframes skillsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }

    /* Testimonials mobile */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: var(--spacing-6);
    }

    .testimonial-header {
        flex-direction: column;
        text-align: center;
    }

    .testimonial-avatar {
        width: 70px;
        height: 70px;
    }

    .testimonial-content {
        padding-left: 0;
        margin-top: var(--spacing-4);
    }

    .quote-icon {
        position: relative;
        text-align: center;
        margin-bottom: var(--spacing-2);
    }

    .testimonial-text {
        font-size: var(--font-size-base);
    }

    /* Styles LinkedIn responsives mobile */
    .linkedin-badge {
        width: 24px;
        height: 24px;
        font-size: var(--font-size-sm);
    }

    .testimonial-linkedin-link {
        font-size: var(--font-size-xs);
        padding: var(--spacing-2) var(--spacing-4);
    }
}

/* Mobile Small */
@media (max-width: 575px) {
    .hero-text h1 {
        font-size: var(--font-size-4xl);
    }

    .subtitle {
        font-size: var(--font-size-lg);
    }

    /* Ajustement typewriter pour mobile */
    .typewriter {
        animation:
            typing 2.5s steps(17, end) 0.5s 1 normal both,
            blink-caret 0.75s step-end infinite;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .avatar {
        width: 280px;
        height: 280px;
    }

    .carousel-container {
        padding: var(--spacing-4) var(--spacing-10);
    }

    .project-card {
        max-width: 320px;
    }

    .project-img {
        height: 220px;
    }

    .project-content {
        padding: var(--spacing-6);
    }

    .about-card {
        padding: var(--spacing-6);
    }

    .about-card-icon {
        font-size: 2rem;
        margin-bottom: var(--spacing-4);
    }

    .about-card h3 {
        font-size: var(--font-size-xl);
    }

    /* Skills slider très petit écran */
    .skills-track {
        gap: var(--spacing-3);
    }

    .skill-card {
        width: 120px;
        height: 120px;
        padding: var(--spacing-3);
    }

    .skill-card i {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-2);
    }

    .skill-name {
        font-size: 0.7rem;
    }

    @keyframes skillsScroll {
        0% {
            transform: translateX(0);
        }
        100% {
            transform: translateX(-50%);
        }
    }
}

/* ===================================================================
   ANIMATIONS AVANCEES
   ================================================================= */

/* Pulse subtile */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Rotation fluide */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Shimmer effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* ===================================================================
   ACCESSIBILITE MODERNE
   ================================================================= */

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--gradient-accent);
    color: white;
    padding: var(--spacing-3);
    text-decoration: none;
    z-index: var(--z-tooltip);
    border-radius: var(--radius-md);
}

.skip-link:focus {
    top: var(--spacing-4);
}

/* Désactivation animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    /* Désactiver l'effet typewriter pour accessibilité */
    .typewriter {
        animation: none !important;
        border-right: none !important;
        overflow: visible !important;
        white-space: normal !important;
    }

    /* Désactiver le défilement automatique des compétences */
    .skills-track {
        animation: none !important;
    }
}

/* ===================================================================
   OPTIMISATIONS PERFORMANCES
   ================================================================= */

/* Will-change optimisé */
.btn,
.project-card,
.carousel-btn,
.skill-card,
.skills-track,
.timeline-content,
.social a {
    will-change: transform;
}

/* Accélération GPU */
.project-card,
.carousel-track,
.skills-track,
.nav-links {
    transform: translate3d(0, 0, 0);
}

/* ===================================================================
   UTILITAIRES FINAUX
   ================================================================= */

/* Curseur pointer */
.btn,
.carousel-btn,
.carousel-indicator,
.theme-toggle,
.hamburger,
.social a,
a[href],
button {
    cursor: pointer;
}

/* User select */
.carousel-btn,
.hamburger,
.theme-toggle,
.carousel-indicator {
    user-select: none;
    -webkit-user-select: none;
}

/* Scroll padding pour header fixe */
html {
    scroll-padding-top: calc(var(--header-height) + var(--spacing-8));
}

/* Loading state moderne */
.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: var(--radius-full);
    animation: rotate 0.6s linear infinite;
}

/* Transitions fluides pour le thème */
body,
header,
.logo,
.nav-links,
.skill-tag,
.project-card,
.timeline-content,
.contact-form input,
.contact-form textarea,
.social a,
footer {
    transition: background-color var(--transition-normal) var(--ease-in-out),
                color var(--transition-normal) var(--ease-in-out),
                border-color var(--transition-normal) var(--ease-in-out);
}

/* ===================================================================
   FIN DU CSS ULTRA-MODERNE 2025
   ================================================================= */