/* ==========================================================================
   CSS - Performance Partner Website
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Variables)
   -------------------------------------------------------------------------- */
:root {
    /* Palette de couleurs principale */
    --color-primary:        #E27689;
    --color-primary-hover:  #d16075;
    --color-primary-light:  #fdeef1;

    /* Couleurs d'accent */
    --color-accent-blue:    #4A90D9;
    --color-accent-teal:    #2BBCB0;
    --color-accent-purple:  #8B5CF6;
    --color-accent-orange:  #F59E0B;

    /* Dégradés */
    --gradient-hero:        linear-gradient(135deg, #2d1b4e 0%, #1a3a5c 50%, #0d4a4a 100%);
    --gradient-enneagramme: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --gradient-contact:     linear-gradient(135deg, #2d1b4e 0%, #4a1942 100%);
    --gradient-coach:       linear-gradient(135deg, #f0f7ff 0%, #e8f4fd 100%);
    --gradient-primary:     linear-gradient(135deg, var(--color-primary) 0%, #f0a0b0 100%);

    /* Texte */
    --color-text:           #666;
    --color-text-dark:      #444;
    --color-text-darker:    #222;
    --color-heading:        #333;
    --color-text-light:     rgba(255,255,255,0.85);

    /* Fonds */
    --color-background:     #fff;
    --color-light-bg:       #f8f9fa;
    --color-border:         #e0e0e0;

    /* Modules couleurs */
    --module-1: #E27689;
    --module-2: #4A90D9;
    --module-3: #2BBCB0;
    --module-4: #8B5CF6;

    /* Typography */
    --font-family:          'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base:       19px;
    --line-height:          1.75;

    /* Spacing */
    --spacing-xs:   0.5em;
    --spacing-sm:   1em;
    --spacing-md:   2em;
    --spacing-lg:   3em;
    --spacing-xl:   5em;

    /* Layout */
    --container-max:    1100px;
    --sidebar-width:    280px;

    /* Transitions */
    --transition-fast:      0.2s ease;
    --transition-normal:    0.35s ease-in-out;

    /* Shadows */
    --shadow-sm:    0 2px 8px rgba(0,0,0,0.08);
    --shadow-md:    0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg:    0 8px 32px rgba(0,0,0,0.18);
    --shadow-color: 0 8px 24px rgba(226,118,137,0.25);
}

/* --------------------------------------------------------------------------
   Import Font
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@300;400;600;700&display=swap');

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 300;
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: 8px 16px;
    z-index: 9999;
    transition: top var(--transition-fast);
    border-radius: 0 0 6px 0;
}
.skip-link:focus { top: 0; }

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    color: var(--color-heading);
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5em; letter-spacing: -1px; }
h2 { font-size: 2em;   letter-spacing: -0.5px; }
h3 { font-size: 1.4em; }
h4 { font-size: 1.15em; font-weight: 400; }

a {
    color: var(--color-primary);
    text-decoration: none;
    border-bottom: 1px dotted rgba(226,118,137,0.4);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}
a:hover {
    color: var(--color-primary-hover);
    border-bottom-color: transparent;
}

p  { margin-bottom: var(--spacing-md); }
ul, ol { margin-bottom: var(--spacing-md); padding-left: var(--spacing-md); }
li { margin-bottom: var(--spacing-xs); }

blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    background: rgba(255,255,255,0.1);
    border-radius: 0 8px 8px 0;
    color: rgba(255,255,255,0.9);
}
blockquote p { margin-bottom: 0; font-size: 1.15em; }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    padding: 0.75em 1.75em;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95em;
    letter-spacing: 0.5px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    border-bottom: none !important;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white !important;
    box-shadow: var(--shadow-color);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(226,118,137,0.4);
    color: white !important;
}

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.6);
    color: white !important;
}
.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    transform: translateY(-3px);
    color: white !important;
}

.btn-outline-light {
    background: transparent;
    border: 2px solid rgba(255,255,255,0.5);
    color: white !important;
    padding: 0.75em 1.75em;
    border-radius: 50px;
    display: inline-block;
    font-weight: 600;
    transition: all var(--transition-fast);
    border-bottom: none !important;
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    transform: translateY(-3px);
    color: white !important;
}

/* --------------------------------------------------------------------------
   Layout - Sidebar Header
   -------------------------------------------------------------------------- */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: white;
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-md) var(--spacing-sm);
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: 2px 0 12px rgba(0,0,0,0.06);
}

.header-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* Logo */
#logo {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-primary-light);
}

#logo h1 {
    font-size: 1.3em;
    font-weight: 700;
    color: var(--color-text-darker);
    margin-bottom: 0.3em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#logo .tagline {
    color: var(--color-primary);
    font-size: 0.8em;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-top: 1px solid var(--color-primary);
    border-bottom: 1px solid var(--color-primary);
    padding: 4px 0;
    margin-top: 8px;
}


/* Navigation */
#nav { flex: 1; }

#nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#nav li { margin-bottom: 0.25em; }

#nav .nav-link {
    display: block;
    padding: 0.6em 1em;
    border: none !important;
    color: var(--color-text);
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 0.95em;
}

#nav .nav-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding-left: 1.25em;
}

#nav .nav-link .icon { margin-right: 0.5em; }

/* --------------------------------------------------------------------------
   Layout - Main Content
   -------------------------------------------------------------------------- */
#main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Container
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-label {
    display: inline-block;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.8em;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.4em 1.2em;
    border-radius: 50px;
    margin-bottom: 0.75em;
}

.section-label-light {
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
}

.section-header h2 {
    position: relative;
    display: inline-block;
    padding-bottom: 0.5em;
    color: var(--color-heading);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-header-light h2 {
    color: white;
}
.section-header-light h2::after {
    background: rgba(255,255,255,0.6);
}

.section-intro {
    color: var(--color-text);
    font-size: 1.1em;
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

.section-intro-light {
    color: rgba(255,255,255,0.8);
    font-size: 1.1em;
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.section-hero {
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) var(--spacing-md);
}

/* Cercles décoratifs en arrière-plan */
.section-hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(226,118,137,0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.section-hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(43,188,176,0.1) 0%, transparent 70%);
    bottom: -50px;
    left: -50px;
    pointer-events: none;
}

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

.hero-badge {
    display: inline-block;
    background: rgba(226,118,137,0.2);
    border: 1px solid rgba(226,118,137,0.5);
    color: #f0a0b0;
    font-size: 0.8em;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.5em 1.5em;
    border-radius: 50px;
    margin-bottom: var(--spacing-sm);
}

.hero-content h1 {
    color: white;
    font-size: 3em;
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    color: rgba(255,255,255,0.75);
    font-size: 1.2em;
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Notre Offre Section
   -------------------------------------------------------------------------- */
.section-offre {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-background);
}

.offre-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.offre-card {
    background: white;
    border-radius: 16px;
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.offre-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

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

.offre-card-icon {
    font-size: 2.5em;
    margin-bottom: var(--spacing-sm);
}

.offre-card h3 {
    color: var(--color-text-darker);
    font-size: 1.1em;
    font-weight: 600;
    margin-bottom: 0.5em;
}

.offre-card p {
    font-size: 0.9em;
    color: var(--color-text);
    margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Coach Section
   -------------------------------------------------------------------------- */
.section-coach {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--gradient-coach);
}

.coach-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    background: white;
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    border-left: 5px solid var(--color-accent-blue);
}

.coach-text p {
    font-size: 1.1em;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Ennéagramme Section
   -------------------------------------------------------------------------- */
.section-enneagramme {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--gradient-enneagramme);
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.section-enneagramme::before {
    content: '⬡';
    position: absolute;
    font-size: 30em;
    color: rgba(255,255,255,0.02);
    right: -200px;
    top: -100px;
    line-height: 1;
    pointer-events: none;
}

.enneagramme-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.enneagramme-content > p {
    color: rgba(255,255,255,0.8);
    font-size: 1.05em;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.enneagramme-content h3 {
    color: white;
    text-align: center;
    font-size: 1.6em;
    margin-bottom: var(--spacing-sm);
}

.enneagramme-content > p:nth-of-type(2) {
    color: rgba(255,255,255,0.7);
    font-size: 0.95em;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Grid des modules */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0 var(--spacing-lg);
}

.formation-module {
    background: rgba(255,255,255,0.07);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.12);
    padding: var(--spacing-md);
    border-radius: 16px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.formation-module:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

/* Couleurs spécifiques par module */
.formation-module:nth-child(1) { border-top: 3px solid var(--module-1); }
.formation-module:nth-child(2) { border-top: 3px solid var(--module-2); }
.formation-module:nth-child(3) { border-top: 3px solid var(--module-3); }
.formation-module:nth-child(4) { border-top: 3px solid var(--module-4); }

.module-number {
    font-size: 2.5em;
    font-weight: 700;
    opacity: 0.15;
    position: absolute;
    top: 10px;
    right: 16px;
    line-height: 1;
    color: white;
}

.formation-module h4 {
    color: white;
    font-weight: 600;
    font-size: 1.1em;
    margin-bottom: 0.25em;
}

.module-subtitle {
    color: rgba(255,255,255,0.6) !important;
    font-size: 0.85em !important;
    font-style: italic;
    margin-bottom: var(--spacing-sm) !important;
}

.formation-module ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.formation-module ul li {
    color: rgba(255,255,255,0.75);
    font-size: 0.9em;
    padding-left: 1.25em;
    position: relative;
    margin-bottom: 0.4em;
}

.formation-module ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* Numérotation couleur par module */
.formation-module:nth-child(1) li::before { color: var(--module-1); }
.formation-module:nth-child(2) li::before { color: var(--module-2); }
.formation-module:nth-child(3) li::before { color: var(--module-3); }
.formation-module:nth-child(4) li::before { color: var(--module-4); }

.enneagramme-cta {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255,255,255,0.06);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.1);
}

.enneagramme-cta p {
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--spacing-sm);
}

.enneagramme-cta a:not(.btn-outline-light) {
    color: #f0a0b0;
    border-bottom-color: rgba(240,160,176,0.4);
}

/* --------------------------------------------------------------------------
   About Section
   -------------------------------------------------------------------------- */
.section-about {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-light-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.about-card {
    background: white;
    border-radius: 20px;
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border-bottom: 4px solid transparent;
}

.about-card:nth-child(1) { border-bottom-color: var(--color-primary); }
.about-card:nth-child(2) { border-bottom-color: var(--color-accent-teal); }

.about-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.about-image {
    width: 160px;
    height: 160px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
    border: 4px solid var(--color-primary-light);
    display: block;
    margin-left: auto;
    margin-right: auto;
    transition: transform var(--transition-fast);
}

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

.about-card h3 {
    color: var(--color-text-darker);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.about-card p {
    font-size: 0.95em;
    color: var(--color-text);
    margin-bottom: 0;
}

.about-description {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    font-style: italic;
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.section-contact {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--gradient-contact);
    position: relative;
    overflow: hidden;
}

.section-contact::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
    top: -150px;
    right: -100px;
    pointer-events: none;
}

.contact-content {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.contact-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    min-width: 260px;
    flex: 1;
    max-width: 360px;
    transition: all var(--transition-normal);
}

.contact-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-4px);
}

.contact-icon {
    font-size: 2.5em;
    margin-bottom: var(--spacing-sm);
}

.contact-card h3 {
    color: white;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.contact-card address {
    font-style: normal;
    margin-bottom: var(--spacing-sm);
    color: rgba(255,255,255,0.8);
}

.contact-email {
    color: #f0a0b0 !important;
    font-size: 1.05em;
    border-bottom-color: rgba(240,160,176,0.4) !important;
    word-break: break-all;
}

.contact-btn {
    margin-top: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
#footer {
    background: #111;
    color: rgba(255,255,255,0.6);
    padding: var(--spacing-lg) var(--spacing-md);
}

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

.footer-brand strong {
    color: white;
    font-size: 1.1em;
    display: block;
    margin-bottom: 0.25em;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-brand p {
    margin: 0;
    font-size: 0.85em;
    color: rgba(255,255,255,0.4);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9em;
    border-bottom: none;
}

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

.copyright {
    font-size: 0.8em;
    color: rgba(255,255,255,0.35);
    margin: 0;
}

.copyright a {
    color: rgba(255,255,255,0.5);
    border-bottom: none;
}
.copyright a:hover { color: var(--color-primary); }

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media screen and (max-width: 1024px) {
    :root { --font-size-base: 17px; }

    .modules-grid {
        grid-template-columns: 1fr;
    }

    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

@media screen and (max-width: 768px) {
    :root { --font-size-base: 16px; }

    /* Header mobile */
    #header {
        position: relative;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: var(--spacing-sm);
        box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    }

    #logo { margin-bottom: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
    #logo h1 { font-size: 1.1em; }

    #nav ul {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25em;
        justify-content: center;
    }
    #nav li { margin-bottom: 0; }

    #main-content { margin-left: 0; }

    /* Hero */
    .hero-content h1 { font-size: 2em; }
    .hero-subtitle { font-size: 1em; }
    .hero-buttons { flex-direction: column; align-items: center; }

    /* Cards */
    .offre-cards { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .contact-content { flex-direction: column; align-items: center; }
    .contact-card { max-width: 100%; width: 100%; }

    .modules-grid { grid-template-columns: 1fr; }
}

@media screen and (max-width: 480px) {
    :root { --font-size-base: 15px; }

    .hero-content h1 { font-size: 1.6em; }
    .offre-cards { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }

    .section-enneagramme::before { display: none; }
}

/* --------------------------------------------------------------------------
   Selection
   -------------------------------------------------------------------------- */
::selection {
    background: var(--color-primary);
    color: white;
}