/* =============================================
   OLIVIER COOKE - THÉRAPEUTE
   Design System & Styles
   ============================================= */

/* =============================================
   CSS VARIABLES - Design Tokens
   ============================================= */
:root {
    /* Couleurs principales - Palette Vert Sauge */
    --color-primary: #7C9A82;
    --color-primary-dark: #5A7A60;
    --color-primary-light: #A8C4AE;
    --color-primary-subtle: #E8F0EA;

    /* Couleurs neutres */
    --color-background: #F9F7F4;
    --color-white: #FFFFFF;
    --color-text: #2D3748;
    --color-text-light: #6B7280;
    --color-text-muted: #9CA3AF;
    --color-border: #E5E7EB;

    /* Typographie */
    --font-heading: 'Lora', Georgia, serif;
    --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Tailles de police */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

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

    /* Bordures et ombres */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

/* =============================================
   RESET & BASE STYLES
   ============================================= */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

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

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-text);
}

h1 {
    font-size: var(--text-4xl);
}

h2 {
    font-size: var(--text-3xl);
}

h3 {
    font-size: var(--text-2xl);
}

h4 {
    font-size: var(--text-xl);
}

p {
    margin-bottom: var(--space-4);
}

ul,
ol {
    list-style: none;
}

/* =============================================
   UTILITY CLASSES
   ============================================= */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
}

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

.text-center {
    text-align: center;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

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

.btn--primary:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary);
}

.btn--secondary:hover {
    background-color: var(--color-primary-subtle);
    color: var(--color-primary-dark);
}

/* =============================================
   HEADER & NAVIGATION
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: rgba(249, 247, 244, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.header__logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary-dark);
}

.header__logo span {
    display: block;
    font-size: var(--text-sm);
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--color-text-light);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav__link {
    position: relative;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-2) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover::after,
.nav__link:focus::after {
    width: 100%;
}

.nav__link:hover {
    color: var(--color-primary-dark);
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    background: none;
    border: none;
    cursor: pointer;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

/* Language Switch */
.lang-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-primary-dark);
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.lang-switch:hover {
    background-color: var(--color-primary-light);
    color: var(--color-white);
    transform: translateY(-1px);
}

/* =============================================
   CTA / HERO SECTION
   ============================================= */
.cta {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-background) 0%, var(--color-primary-subtle) 100%);
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, var(--color-primary-light) 0%, transparent 70%);
    opacity: 0.3;
    pointer-events: none;
}

.cta__container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.cta__content {
    max-width: 800px;
}

.cta__subtitle {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.cta__title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--space-6);
    color: var(--color-text);
}

.cta__title span {
    color: var(--color-primary-dark);
}

.cta__description {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    line-height: 1.8;
}

.cta__buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
}

.cta__image {
    position: relative;
}

.cta__image img {
    width: 100%;
    max-width: 500px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin-left: auto;
}

.cta__image::before {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--color-primary-light);
    border-radius: var(--radius-xl);
    z-index: -1;
}

/* =============================================
   SERVICES SECTION
   ============================================= */
.services {
    background-color: var(--color-white);
}

.services__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.services__subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.services__title {
    margin-bottom: var(--space-4);
}

.services__description {
    color: var(--color-text-light);
    font-size: var(--text-lg);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.service-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.service-card__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-6);
}

.service-card__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary-dark);
}

.service-card__title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
}

.service-card__description {
    color: var(--color-text-light);
    margin-bottom: var(--space-6);
}

.service-card__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.service-card__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

.service-card__list li::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    margin-top: 0.5em;
    flex-shrink: 0;
}

/* =============================================
   INFOS SECTION
   ============================================= */
.infos {
    background-color: var(--color-background);
}

.infos__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.infos__subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.infos__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.info-card {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.info-card__icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
}

.info-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary-dark);
}

.info-card__title {
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.info-card__text {
    font-size: var(--text-sm);
    color: var(--color-text-light);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about {
    background-color: var(--color-white);
}

.about__container {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about__image {
    position: relative;
}

.about__image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about__image::before {
    content: '';
    position: absolute;
    bottom: -15px;
    left: -15px;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about__content {
    max-width: 600px;
}

.about__subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.about__title {
    margin-bottom: var(--space-6);
}

.about__text {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    line-height: 1.8;
}

.about__credentials {
    margin-top: var(--space-8);
    padding: var(--space-6);
    background-color: var(--color-primary-subtle);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-primary);
}

.about__credentials p {
    font-size: var(--text-sm);
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.about__credentials p:last-child {
    margin-bottom: 0;
    font-weight: 500;
}

/* =============================================
   CONTACT SECTION
   ============================================= */
.contact {
    background: linear-gradient(135deg, var(--color-primary-subtle) 0%, var(--color-background) 100%);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
}

.contact__info {
    max-width: 500px;
}

.contact__subtitle {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
}

.contact__title {
    margin-bottom: var(--space-6);
}

.contact__description {
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    line-height: 1.8;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact__item-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.contact__item-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary-dark);
}

.contact__item-content {
    display: flex;
    flex-direction: column;
}

.contact__item-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contact__item-value {
    font-weight: 500;
    color: var(--color-text);
}

.contact__item-value a {
    color: var(--color-text);
}

.contact__item-value a:hover {
    color: var(--color-primary-dark);
}

/* Contact Form */
.contact__form-wrapper {
    background-color: var(--color-white);
    padding: var(--space-10);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--color-text);
    background-color: var(--color-background);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.contact-form .btn {
    width: 100%;
    padding: var(--space-5);
    font-size: var(--text-lg);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--space-12) 0 var(--space-6);
}

.footer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.footer__logo {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-white);
}

.footer__credentials {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.footer__credentials p {
    margin-bottom: var(--space-1);
}

.footer__divider {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: var(--space-4) 0;
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

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

/* Tablet */
@media (max-width: 1024px) {
    .cta__container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta__content {
        max-width: 700px;
        margin: 0 auto;
    }

    .cta__buttons {
        justify-content: center;
    }

    .cta__image {
        display: none;
    }

    .services__grid {
        gap: var(--space-6);
    }

    .infos__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about__container {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .about__image {
        max-width: 400px;
        margin: 0 auto;
    }

    .about__content {
        max-width: 100%;
        text-align: center;
    }

    .contact__container {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .contact__info {
        max-width: 100%;
        text-align: center;
    }

    .contact__details {
        align-items: center;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: var(--text-3xl);
    }

    h2 {
        font-size: var(--text-2xl);
    }

    h3 {
        font-size: var(--text-xl);
    }

    .section {
        padding: var(--space-16) 0;
    }

    /* Mobile Navigation */
    .nav__list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--color-background);
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .nav__list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav__toggle {
        display: flex;
    }

    .nav .btn {
        display: none;
    }

    .cta {
        min-height: auto;
        padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-16);
    }

    .cta__title {
        font-size: var(--text-3xl);
    }

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

    .cta__buttons .btn {
        width: 100%;
    }

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

    .service-card {
        padding: var(--space-8);
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact__form-wrapper {
        padding: var(--space-6);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-4);
    }

    .btn {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Staggered animation delays */
.animate-delay-1 {
    animation-delay: 0.1s;
}

.animate-delay-2 {
    animation-delay: 0.2s;
}

.animate-delay-3 {
    animation-delay: 0.3s;
}

.animate-delay-4 {
    animation-delay: 0.4s;
}