/* ==============================================
   VARIABLES CSS GLOBALES
   ============================================== */
:root {
    /* Palette principale - Dégradé jaune orangé vers rose girly */
    --gradient-start: #ffb347;    /* Jaune orangé doux */
    --gradient-end: #ff69b4;      /* Rose vif girly */
    --gradient-accent: #ffa07a;   /* Saumon rosé */
    --gradient-pink: #ffb6c1;     /* Rose poudré */
    
    /* Couleurs de base */
    --color-primary: var(--gradient-start);
    --color-secondary: var(--gradient-end);
    --color-accent: var(--gradient-accent);
    --color-white: #ffffff;
    --color-light: #fef9f5;       /* Crème très léger avec nuance rosée */
    --color-light-alt: #fdf6f0;   /* Alternative crème rosée */
    --color-dark: #2d2d2d;        /* Gris anthracite */
    --color-text: #4a4a4a;        /* Gris pour le texte */
    --color-text-light: #6a6a6a;  /* Gris plus clair */
    
    /* Typographie */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */
    
    /* Espacements */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 0.75rem;   /* 12px */
    --spacing-base: 1rem;    /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */
    
    /* Rayons de bordure */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-base: 0.5rem;   /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-full: 50%;
    
    /* Ombres */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Largeurs conteneur */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    --container-padding: var(--spacing-lg);
}

/* ==============================================
   RESET ET STYLES DE BASE
   ============================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-primary);
    line-height: 1.6;
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Éléments de base */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-dark);
    margin-bottom: var(--spacing-base);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    margin-bottom: var(--spacing-base);
}

a {
    color: var(--color-primary);
    border-radius: var(--radius-base);
    z-index: 1001;
}

.skip-link:focus {
    top: 6px;
}

/* ==============================================
   PRINT STYLES
   ============================================== */
@media print {
    .navbar,
    .social-links,
    .contact-form,
    .footer {
        display: none;
    }
    
    .section {
        padding: var(--spacing-base) 0;
    }
    
    * {
        color-adjust: exact;
    }
}
    transition: color var(--transition-fast);
}

a:hover, a:focus {
    color: var(--color-secondary);
    outline: none;
}

/* Focus visible pour l'accessibilité */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

/* ==============================================
   UTILITAIRES ET LAYOUT
   ============================================== */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-3xl) 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-3xl);
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-intro {
    text-align: center;
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
}

/* ==============================================
   COMPOSANTS BOUTONS
   ============================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-base);
}

.btn-primary {
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    color: var(--color-white);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(45deg, 
        color-mix(in srgb, var(--gradient-start) 85%, black), 
        color-mix(in srgb, var(--gradient-end) 85%, black)
    );
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-full {
    width: 100%;
}

/* ==============================================
   NAVIGATION
   ============================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 179, 71, 0.15);
    z-index: 1000;
    transition: all var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: var(--spacing-base) var(--container-padding);
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-dark);
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-base);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-primary);
    background: rgba(255, 179, 71, 0.1);
}

/* ==============================================
   SECTION HERO
   ============================================== */
.hero-section {
    padding-top: calc(var(--spacing-4xl) + 60px); /* Compensation navbar fixe */
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-light) 100%);
}

.hero-content {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
    text-align: center;
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-base);
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.hero-description {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.profile-placeholder {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base);
}

.profile-placeholder:hover {
    transform: scale(1.05);
}

.profile-svg {
    width: 100%;
    height: 100%;
}

/* ==============================================
   SECTION CARTES D'ORACLES (ex-bulles)
   ============================================== */
.bubbles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
}

.bubble {
    position: relative;
    aspect-ratio: 2/3; /* Proportion carte */
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 
        0 8px 32px rgba(255, 179, 71, 0.15),
        0 4px 16px rgba(255, 105, 180, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

.bubble:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 
        0 16px 48px rgba(255, 179, 71, 0.25),
        0 8px 24px rgba(255, 105, 180, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.bubble-text {
    background: linear-gradient(135deg, var(--color-white), var(--color-light));
    border: 2px solid transparent;
    background-clip: padding-box;
    color: var(--color-dark);
    font-weight: 600;
    font-size: var(--font-size-xl);
    font-family: var(--font-heading);
    position: relative;
    padding: var(--spacing-lg);
}

.bubble-text::before {
    content: '';
    position: absolute;
    inset: -2px;
    padding: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
}

.bubble-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 179, 71, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 105, 180, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.bubble-image {
    background: linear-gradient(135deg, var(--color-white), var(--color-light-alt));
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    padding: var(--spacing-lg);
}

.bubble-image::before {
    content: '';
    position: absolute;
    inset: -2px;
    padding: 2px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: xor;
    -webkit-mask-composite: xor;
}

.bubble-image::after {
    content: '';
    position: absolute;
    top: var(--spacing-base);
    left: var(--spacing-base);
    right: var(--spacing-base);
    bottom: var(--spacing-base);
    background: 
        linear-gradient(45deg, 
            rgba(255, 179, 71, 0.05) 0%,
            rgba(255, 105, 180, 0.05) 100%);
    border-radius: var(--radius-lg);
    pointer-events: none;
}

.bubble-placeholder {
    font-size: 3.5rem; /* Émoji plus grand pour carte */
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(2px 2px 8px rgba(255, 179, 71, 0.3));
    position: relative;
    z-index: 2;
}

.bubble-caption {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-dark);
    text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 2;
    margin-top: var(--spacing-sm);
    font-family: var(--font-heading);
}

/* Effet de carte mystique */
.bubble-text span {
    position: relative;
    z-index: 2;
    text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.5);
}

/* Animation de brillance mystique */
@keyframes mysticGlow {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.02);
    }
}

.bubble-text::after {
    animation: mysticGlow 6s ease-in-out infinite;
}

/* ==============================================
   SECTION RÉSEAUX SOCIAUX
   ============================================== */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
    color: var(--color-text);
    text-decoration: none;
    min-width: 120px;
}

.social-link:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    color: var(--color-primary);
}

.social-icon {
    width: 32px;
    height: 32px;
    transition: color var(--transition-fast);
}

.cta-container {
    text-align: center;
    padding: var(--spacing-lg);
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    border-radius: var(--radius-xl);
    color: var(--color-white);
}

.cta-text {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 500;
}

/* ==============================================
   SECTION PROJETS
   ============================================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    max-width: 600px;
    margin: 0 auto;
    justify-items: center;
}

.card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-base);
    transition: all var(--transition-base);
    text-align: center;
}

.project-card {
    position: relative;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.project-coming {
    background: linear-gradient(135deg, var(--color-light), var(--color-light-alt));
    border: 2px dashed var(--gradient-accent);
}

.card-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-base);
}

.card-title {
    margin-bottom: var(--spacing-base);
    color: var(--color-dark);
}

.card-description {
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 0;
}

.coming-badge {
    position: absolute;
    top: var(--spacing-base);
    right: var(--spacing-base);
    background: linear-gradient(45deg, var(--gradient-accent), var(--gradient-pink));
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==============================================
   SECTION CONTACT
   ============================================== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-dark);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-base);
    border: 2px solid #e5e5e5;
    border-radius: var(--radius-base);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.form-checkbox input[type="checkbox"] {
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.checkbox-label {
    font-size: var(--font-size-sm);
    line-height: 1.5;
    cursor: pointer;
}

.form-help {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-base);
    background: var(--color-light);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: 0;
}

/* ==============================================
   FOOTER
   ============================================== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: grid;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand h3 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    color: #cccccc;
    margin: 0;
}

.footer-links h4,
.footer-social h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-base);
    font-size: var(--font-size-base);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a,
.footer-social-links a {
    color: #cccccc;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-social-links a:hover {
    color: var(--color-primary);
}

.footer-social-links {
    display: flex;
    gap: var(--spacing-base);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid #444444;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: #cccccc;
    font-size: var(--font-size-sm);
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */

/* Mobile First - 360px+ */
@media (max-width: 767px) {
    :root {
        --font-size-4xl: 2rem;      /* 32px sur mobile */
        --font-size-3xl: 1.75rem;   /* 28px sur mobile */
        --spacing-3xl: 3rem;        /* Réduction espacement sections */
        --spacing-4xl: 4rem;
    }
    
    .nav-menu {
        display: none; /* Navigation simplifiée sur mobile */
    }
    
    .hero-content {
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .profile-placeholder {
        width: 150px;
        height: 150px;
    }
    
    .bubbles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
        max-width: 400px;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-base);
    }
    
    .social-link {
        flex-direction: row;
        min-width: 200px;
        justify-content: flex-start;
        gap: var(--spacing-base);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Tablette - 768px+ */
@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 300px;
        text-align: left;
        gap: var(--spacing-3xl);
    }
    
    .hero-image {
        order: 2;
    }
    
    .bubbles-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 600px;
    }
    
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

/* Desktop - 1024px+ */
@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 350px;
    }
    
    .profile-placeholder {
        width: 250px;
        height: 250px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large Desktop - 1280px+ */
@media (min-width: 1280px) {
    .hero-content {
        grid-template-columns: 1fr 400px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==============================================
   ANIMATIONS ET MICRO-INTERACTIONS
   ============================================== */

/* Animation fade-in pour les sections */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Application de l'animation aux sections (optionnel - sans JS) */
.section {
    animation: fadeInUp 0.6s ease-out;
}

/* Hover sur les cartes projets */
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, var(--gradient-start), var(--gradient-end));
    opacity: 0;
    border-radius: inherit;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.project-card:hover::before {
    opacity: 0.05;
}

/* ==============================================
   UTILITAIRES D'ACCESSIBILITÉ
   ============================================== */

/* Texte visible uniquement pour les lecteurs d'écran */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip link pour navigation clavier */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
}