/* 
 * Callan Studio - Styles principaux
 * Site web dédié à la callanétique
 */

/* ===== Variables ===== */
:root {
    /* Palette de couleurs */
    --primary: #D3B8CE;        /* Mauve pâle - couleur principale */
    --primary-dark: #B69BB0;   /* Mauve foncé */
    --primary-light: #E7D6E3;  /* Mauve très pâle */
    --accent: #796465;         /* Taupe - couleur d'accent */
    --accent-light: #A69697;   /* Taupe clair */
    
    --bg-light: #F9F7F8;       /* Fond très pâle */
    --bg-white: #FFFFFF;       /* Blanc */
    --bg-dark: #3D3436;        /* Fond foncé */
    
    --text-dark: #2D2526;      /* Texte principal */
    --text-medium: #635658;    /* Texte secondaire */
    --text-light: #9B8E90;     /* Texte tertiaire */
    --text-white: #FFFFFF;     /* Texte blanc */
    
    /* Typographie */
    --font-heading: 'Cormorant', serif;
    --font-body: 'Jost', sans-serif;
    
    /* Dimensions */
    --container-width: 1200px;
    --header-height: 80px;
    --section-spacing: 100px;
    
    /* Rayons de bordure */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease-in-out;
    
    /* Ombres */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--text-dark);
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.75rem;
}

h3 {
    font-size: 1.75rem;
}

p {
    margin-bottom: 1.5rem;
}

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

ul, ol {
    list-style: none;
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

strong {
    font-weight: 500;
    color: var(--accent);
}

/* ===== Layout ===== */
.page-wrapper {
    position: relative;
    overflow: hidden;
}

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: var(--section-spacing) 0;
    position: relative;
}

.section-header {
    max-width: 800px;
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
}

.section-tag::after {
    content: '';
    display: block;
    width: 30px;
    height: 1px;
    background-color: var(--primary);
    margin-top: 0.5rem;
}

.center .section-tag::after {
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    font-weight: 300;
}

.highlight {
    position: relative;
    z-index: 1;
    color: var(--accent);
}

.highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0.1em;
    width: 100%;
    height: 0.2em;
    background-color: var(--primary-light);
    z-index: -1;
    opacity: 0.6;
}

/* ===== Header & Navigation ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 100;
}

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

.logo-link {
    display: inline-block;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 400;
    color: var(--text-dark);
}

.logo-text .accent {
    color: var(--primary);
}

.main-nav {
    height: 100%;
}

.nav-list {
    display: flex;
    align-items: center;
    height: 100%;
}

.nav-item:not(:last-child) {
    margin-right: 2rem;
}

.nav-item a {
    display: inline-block;
    position: relative;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--text-medium);
    padding: 0.5rem 0;
}

.nav-item a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background-color: var(--primary);
    transition: width var(--transition);
}

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

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

.nav-item.cta a {
    background-color: var(--primary);
    color: var(--text-white);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.nav-item.cta a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.nav-item.cta a::after {
    display: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
    z-index: 10;
}

.menu-toggle span, 
.menu-toggle::before, 
.menu-toggle::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    left: 0;
    transition: all var(--transition);
}

.menu-toggle span {
    top: 50%;
    transform: translateY(-50%);
}

.menu-toggle::before {
    top: 0;
}

.menu-toggle::after {
    bottom: 0;
}

.menu-toggle.active span {
    opacity: 0;
}

.menu-toggle.active::before {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.menu-toggle.active::after {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    font-weight: 400;
    text-align: center;
    border-radius: var(--radius);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background-color: transparent;
    color: var(--accent);
    border: 1px solid currentColor;
}

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--text-white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 90vh;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 3rem;
    display: flex;
    align-items: center;
    background-color: var(--bg-white);
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-medium);
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.hero-image-container {
    flex: 1;
    position: relative;
    height: 500px;
}

.hero-image {
    width: 100%;
    height: 100%;
    background-image: url('img/5.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 2;
}

.hero-shape {
    position: absolute;
    top: -30px;
    right: -30px;
    width: 80%;
    height: 80%;
    background-color: var(--primary-light);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.hero-accent {
    position: absolute;
    top: 50%;
    right: 0;
    width: 35%;
    height: 100%;
    background-color: var(--primary-light);
    transform: translateY(-50%);
    z-index: 1;
    opacity: 0.3;
}

/* ===== Method Section ===== */
.method-section {
    background-color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.method-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.method-image-container {
    flex: 1;
    position: relative;
    height: 500px;
}

.method-image {
    width: 100%;
    height: 100%;
    background-image: url('img/2.png');
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 2;
}

.method-accent {
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 80%;
    height: 80%;
    background-color: var(--primary-light);
    border-radius: var(--radius-lg);
    z-index: 1;
}

.method-text {
    flex: 1;
}

.method-text p {
    color: var(--text-medium);
    margin-bottom: 1.25rem;
    font-size: 1.0625rem;
}

.method-features {
    margin-top: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.method-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    border-radius: 50%;
    color: var(--accent);
    font-size: 1.25rem;
}

.feature-text h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.feature-text p {
    font-size: 0.9375rem;
    margin-bottom: 0;
    color: var(--text-medium);
}

/* ===== Benefits Section ===== */
.benefits-section {
    background-color: var(--bg-light);
    position: relative;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background-color: var(--bg-white);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

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

.benefit-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--primary-light);
    opacity: 0.5;
}

.benefit-icon {
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
    color: var(--primary);
}

.benefit-title {
    margin-bottom: 1rem;
    font-size: 1.375rem;
}

.benefit-text {
    color: var(--text-medium);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

/* ===== Testimonial Section ===== */
.testimonial-section {
    background-color: var(--bg-white);
    padding: calc(var(--section-spacing) * 0.7) 0;
}

.testimonial-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 4rem;
    background-color: var(--primary-light);
    border-radius: var(--radius-lg);
    position: relative;
}

.quote-icon {
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
}

blockquote {
    position: relative;
    z-index: 1;
}

blockquote p {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.5;
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

cite {
    display: flex;
    flex-direction: column;
    font-style: normal;
}

.client-name {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.125rem;
    color: var(--accent);
}

.client-info {
    font-size: 0.875rem;
    color: var(--text-medium);
}

/* ===== Classes Section ===== */
.classes-section {
    background-color: var(--bg-light);
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.class-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
}

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

.class-card.featured {
    box-shadow: var(--shadow);
    border: 2px solid var(--primary);
}

.class-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--primary);
    color: var(--text-white);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    z-index: 10;
}

.class-header {
    padding: 1.5rem;
    background-color: var(--bg-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.class-title {
    font-size: 1.5rem;
    margin-bottom: 0;
}

.class-level {
    font-size: 0.875rem;
    color: var(--text-medium);
    font-weight: 400;
}

.class-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.class-image-1 {
    background-image: url('img/3.png');
}

.class-image-2 {
    background-image: url('img/4.png');
}

.class-image-3 {
    background-image: url('img/1.png');
}

.class-content {
    padding: 1.5rem;
}

.class-description {
    color: var(--text-medium);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

.class-details {
    margin-bottom: 1.5rem;
}

.class-details li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-medium);
    font-size: 0.9375rem;
}

.class-details li i {
    color: var(--primary);
}

.class-price {
    display: flex;
    align-items: flex-end;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--accent);
}

.price-session {
    font-size: 0.875rem;
    color: var(--text-medium);
    margin-bottom: 0.25rem;
}

/* ===== Instructors Section ===== */
.instructors-section {
    background-color: var(--bg-white);
}

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

.instructor-card {
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}

.instructor-image-container {
    position: relative;
    height: 350px;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.instructor-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform var(--transition-slow);
}

.instructor-1 {
    background-image: url('/api/placeholder/400/400');
}

.instructor-2 {
    background-image: url('/api/placeholder/400/400');
}

.instructor-3 {
    background-image: url('/api/placeholder/400/400');
}

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

.instructor-info {
    flex: 1;
}

.instructor-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.instructor-title {
    font-size: 1rem;
    color: var(--primary);
    font-weight: 400;
    margin-bottom: 1rem;
}

.instructor-bio {
    color: var(--text-medium);
    font-size: 0.9375rem;
    margin-bottom: 1.25rem;
}

.instructor-certifications {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.certification {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--primary-light);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 400;
    border-radius: var(--radius-sm);
}

/* ===== CTA Section ===== */
.cta-section {
    background-color: var(--bg-light);
    padding: calc(var(--section-spacing) * 0.8) 0;
}

.cta-wrapper {
    background-color: var(--primary);
    border-radius: var(--radius-lg);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    color: var(--text-white);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    margin-bottom: 0;
}

.cta-form {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.form-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    flex: 1;
}

.form-group.full {
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius);
    color: var(--text-dark);
    font-weight: 300;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.cta-form .btn-primary {
    background-color: var(--accent);
    margin-top: 1rem;
}

.cta-form .btn-primary:hover {
    background-color: var(--bg-dark);
}

/* ===== Contact Section ===== */
.contact-section {
    background-color: var(--bg-white);
    padding-bottom: calc(var(--section-spacing) * 0.8);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    align-items: center;
}

.contact-title {
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.contact-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -0.5rem;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1rem;
}

.contact-text h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
}

.contact-text p {
    color: var(--text-medium);
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1rem;
    transition: all var(--transition);
}

.social-link:hover {
    background-color: var(--primary);
    color: var(--text-white);
    transform: translateY(-3px);
}

.contact-map {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* ===== Footer ===== */
.site-footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    color: var(--text-white);
}

.footer-copyright {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ===== Media Queries ===== */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .method-content {
        flex-direction: column-reverse;
        gap: 3rem;
    }
    
    .method-image-container {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .instructor-image-container {
        height: 300px;
    }
}

@media (max-width: 992px) {
    :root {
        --section-spacing: 80px;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero .container {
        flex-direction: column;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image-container {
        width: 100%;
        max-width: 600px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-wrapper {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-spacing: 60px;
    }
    
    html {
        font-size: 15px;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 2rem;
        box-shadow: var(--shadow-lg);
        transition: right var(--transition);
        z-index: 9;
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .nav-item {
        margin-right: 0 !important;
        margin-bottom: 1.5rem;
        width: 100%;
    }
    
    .nav-item a {
        font-size: 1rem;
        display: block;
    }
    
    .nav-item.cta a {
        display: inline-block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .testimonial-wrapper {
        padding: 2.5rem 1.5rem;
    }
    
    blockquote p {
        font-size: 1.25rem;
    }
    
    .benefit-card {
        padding: 2rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 576px) {
    :root {
        --section-spacing: 50px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}