/* ==========================================================================
   CSS VARIABLES & DESIGN SYSTEM
   ========================================================================== */
:root {
    /* Color Palette */
    --bottle-green: #A5C7AF;
    --bottle-green-light: #A5C7AF;
    --bottle-green-soft: #F4D8D7;
    --cream: #FFFFFF;
    --cream-deep: #F9F9F9; /* Very slight off-white if absolutely needed for borders, otherwise #FFFFFF */
    --ink: #000000;
    --muted-ink: #333333;
    --white: #FFFFFF;

    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Manrope', sans-serif;

    /* Spacing & Layout */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    --container-max-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-normal: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    color: var(--ink);
    background-color: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
}

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

.subtitle-text {
    font-size: 1.1rem;
    color: var(--muted-ink);
    max-width: 600px;
    margin: -2rem auto var(--spacing-lg) auto;
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--muted-ink);
    display: block;
    margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.5rem 0;
    transition: var(--transition-normal);
    background: transparent;
    color: var(--cream);
}

.header.scrolled {
    padding: 1rem 0;
    background: rgba(165, 199, 175, 0.85); /* bottle-green with opacity */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* cream with opacity */
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.logo-group {
    display: flex;
    flex-direction: column;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.05em;
}

.subtitle {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.8;
    margin-top: 0.2rem;
}

.menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    gap: 6px;
    z-index: 101;
}

.hamburger-line {
    display: block;
    height: 2px;
    background-color: var(--cream);
    transition: var(--transition-fast);
}

.hamburger-line:nth-child(1) { width: 30px; }
.hamburger-line:nth-child(2) { width: 20px; }
.hamburger-line:nth-child(3) { width: 25px; }

/* Menu Btn Active State */
.menu-btn.active .hamburger-line:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    width: 30px;
}
.menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}
.menu-btn.active .hamburger-line:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    width: 30px;
}

/* Hover Menu Btn */
.menu-btn:hover .hamburger-line {
    width: 30px;
}

/* Menu Overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bottle-green-light);
    z-index: 99;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    transform: scale(0.95);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-overlay.active .nav-menu {
    transform: scale(1);
}

.nav-link {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    color: var(--cream);
    opacity: 0.7;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link:hover, .nav-link:focus {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--cream);
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cream);
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05); /* Slight zoom for premium feel */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(165, 199, 175,0.60) 0%,
        rgba(165, 199, 175,0.40) 40%,
        rgba(165, 199, 175,0.85) 100%
    );
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    padding: 0 2rem;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.eyebrow-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.line-deco {
    width: 40px;
    height: 1px;
    background-color: var(--cream);
    opacity: 0.6;
}

.eyebrow {
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.hero-title {
    font-size: clamp(2.4rem, 6.5vw, 5.2rem);
    color: var(--cream);
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    max-width: 700px;
    opacity: 0.9;
    line-height: 1.8;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    z-index: 1;
}

.scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    writing-mode: vertical-rl;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--cream);
    animation: scrollLine 2s infinite ease-in-out;
}

@keyframes scrollLine {
    0% { top: -100%; }
    100% { top: 100%; }
}

/* ==========================================================================
   QUI SUIS-JE SECTION
   ========================================================================== */
.about {
    padding: var(--spacing-xl) 0;
    background-color: var(--bottle-green-soft);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 5fr 7fr;
        gap: 6rem;
    }
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    aspect-ratio: 4/5;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(165, 199, 175, 0.1);
}

.about-deco-frame {
    position: absolute;
    top: 20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--bottle-green-light);
    z-index: 1;
}

.about-text {
    font-size: 1.1rem;
    color: var(--muted-ink);
    margin-bottom: 3rem;
}

.experience-block {
    background-color: var(--white);
    padding: 2.5rem;
    border: 1px solid rgba(165, 199, 175, 0.05);
}

.experience-title {
    font-family: var(--font-body);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    margin-bottom: 2rem;
    color: var(--ink);
}

.timeline {
    position: relative;
    padding-left: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 4px;
    height: 100%;
    width: 1px;
    background-color: var(--cream-deep);
}

.timeline li {
    position: relative;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--muted-ink);
}

.timeline li:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 6px;
    width: 9px;
    height: 9px;
    background-color: var(--ink);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--white);
}

/* ==========================================================================
   LA MÉTHODE SECTION
   ========================================================================== */
.method {
    padding: var(--spacing-xl) 0;
    background-color: var(--cream);
}

.method-container {
    max-width: 800px;
}

.elegant-title {
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
    margin-bottom: 3rem;
}

.elegant-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background-color: var(--ink);
}

.method-text {
    font-size: 1.15rem;
    color: var(--muted-ink);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* ==========================================================================
   BIENFAITS SECTION
   ========================================================================== */
.benefits {
    padding: var(--spacing-xl) 0;
    background-color: var(--bottle-green-soft);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.card {
    background-color: var(--white);
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(165, 199, 175, 0.05);
    transition: var(--transition-normal);
    cursor: default;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-bg-number {
    position: absolute;
    top: -20px;
    right: -10px;
    font-family: var(--font-heading);
    font-size: 10rem;
    line-height: 1;
    color: var(--bottle-green-soft);
    opacity: 0.5;
    z-index: 1;
    transition: var(--transition-normal);
}

.card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    transition: var(--transition-normal);
}

.card p {
    color: var(--muted-ink);
    position: relative;
    z-index: 2;
    transition: var(--transition-normal);
}

.card:hover {
    background-color: var(--ink);
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(165, 199, 175, 0.15);
}

.card:hover .card-bg-number {
    color: var(--bottle-green-light);
    opacity: 0.3;
}

.card:hover h3,
.card:hover p {
    color: var(--cream);
}

/* ==========================================================================
   CITATION SECTION
   ========================================================================== */
.quote {
    padding: var(--spacing-xl) 0;
    background-color: var(--bottle-green-light);
    color: var(bottle-green-light);
    text-align: center;
}

.quote-text {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.3;
    max-width: 900px;
    margin: 0 auto;
    font-style: italic;
    font-weight: 400;
}

/* ==========================================================================
   SÉANCE SECTION
   ========================================================================== */
.session {
    padding: var(--spacing-xl) 0;
    background-color: var(--cream);
}

.session-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.session-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    width: 1px;
    height: 100%;
    background-color: var(--cream-deep);
}

@media (min-width: 768px) {
    .session-timeline::before {
        left: 50%;
        transform: translateX(-50%);
    }
}

.step {
    display: flex;
    flex-direction: column;
    position: relative;
    margin-bottom: 4rem;
    padding-left: 60px;
}

@media (min-width: 768px) {
    .step {
        flex-direction: row;
        justify-content: flex-end;
        width: 50%;
        padding-left: 0;
        padding-right: 40px;
    }

    .step:nth-child(even) {
        align-self: flex-end;
        margin-left: 50%;
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 40px;
    }
}

.step:last-child {
    margin-bottom: 0;
}

.step-number {
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    background-color: var(--ink);
    color: var(--cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    z-index: 2;
    box-shadow: 0 0 0 6px var(--cream);
}

@media (min-width: 768px) {
    .step-number {
        left: auto;
        right: -25px;
    }
    
    .step:nth-child(even) .step-number {
        right: auto;
        left: -25px;
    }
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--ink);
}

.step-content p {
    color: var(--muted-ink);
}

/* ==========================================================================
   TARIFS SECTION
   ========================================================================== */
.pricing {
    padding: var(--spacing-xl) 0;
    background-color: var(--bottle-green-soft);
}

.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }
}

.pricing-card {
    background-color: var(--white);
    padding: 3rem;
    text-align: center;
    border: 1px solid rgba(165, 199, 175, 0.05);
    transition: var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(165, 199, 175, 0.1);
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.pricing-card .price {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--ink);
    margin-bottom: 1rem;
}

.pricing-desc {
    color: var(--muted-ink);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.pricing-features {
    text-align: left;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--cream-deep);
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li::before {
    content: '•';
    color: var(--ink);
    font-size: 1.5rem;
}

.pricing-card.premium {
    background-color: var(--ink);
    color: var(--cream);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 20px 40px rgba(165, 199, 175, 0.15);
}

.pricing-card.premium:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-card.premium h3,
.pricing-card.premium .price,
.pricing-card.premium .pricing-features li {
    color: var(--cream);
}

.pricing-card.premium .pricing-desc {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-card.premium .pricing-features {
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.premium .pricing-features li::before {
    color: var(--cream);
}

@media (max-width: 767px) {
    .pricing-card.premium {
        transform: scale(1);
    }
    .pricing-card.premium:hover {
        transform: translateY(-8px);
    }
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background-color: var(--cream);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-intro {
    font-size: 1.1rem;
    color: var(--muted-ink);
    margin-bottom: 3rem;
}

.info-group {
    margin-bottom: 2rem;
}

.info-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--muted-ink);
    margin-bottom: 0.5rem;
}

.info-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--ink);
    transition: color var(--transition-fast);
}

a.info-value:hover {
    color: var(--bottle-green-light);
}

.contact-map {
    width: 100%;
    min-height: 400px;
    background-color: var(--cream-deep);
    position: relative;
    overflow: hidden;
}

.contact-map iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background-color: var(--ink);
    color: var(--cream);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo .logo {
    font-size: 2rem;
    color: var(--cream);
}

.footer-subtitle {
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 0.9rem;
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ==========================================================================
   SCROLL ANIMATIONS CLASSES
   ========================================================================== */
[data-scroll] {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity, transform;
}

[data-scroll="fade-up"] {
    transform: translateY(40px);
}

[data-scroll="fade-left"] {
    transform: translateX(40px);
}

[data-scroll="fade-right"] {
    transform: translateX(-40px);
}

[data-scroll].is-visible {
    opacity: 1;
    transform: translate(0);
}
/* ==========================================================================
   SPA MENU (ACCORDION)
   ========================================================================== */
.spa-menu {
    display: flex;
    flex-direction: column;
}

.menu-item {
    border-bottom: 1px solid rgba(165, 199, 175, 0.4);
    padding: 2rem 0;
    transition: all 0.3s ease;
}

.menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    flex-wrap: wrap;
    gap: 1rem;
}

.menu-title-group h3 {
    margin-bottom: 0.2rem;
    font-size: 1.8rem;
    color: var(--ink);
}

.method-sub {
    font-size: 0.95rem;
    color: var(--muted-ink);
    font-family: var(--font-body);
    font-style: italic;
    display: block;
    margin-bottom: 0.5rem;
}

.menu-time {
    font-size: 0.85rem;
    color: var(--muted-ink);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.menu-price-group {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.menu-price-group .price {
    font-size: 2.2rem;
    font-family: var(--font-heading);
    color: var(--ink);
    margin: 0;
}

.price-sub {
    font-size: 1rem;
    color: var(--muted-ink);
    font-family: var(--font-body);
}

.toggle-btn {
    background: none;
    border: 1px solid var(--ink);
    color: var(--ink);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-item.active .toggle-btn {
    background: var(--bottle-green);
    color: var(--white);
    transform: rotate(45deg);
}

.menu-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-body-inner {
    padding-top: 2rem;
    padding-bottom: 1rem;
    padding-left: 1rem;
    border-left: 2px solid rgba(165, 199, 175, 0.2);
    margin-top: 1rem;
}

.menu-sub-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--ink);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

@media (max-width: 767px) {
    .menu-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .menu-price-group {
        width: 100%;
        justify-content: space-between;
        margin-top: 1rem;
    }
}
.header-logo-img {
    max-height: 80px;
    width: auto;
    display: block;
}
.footer-logo-img {
    max-height: 100px;
    width: auto;
    display: block;
}
.header-logo-img { mix-blend-mode: multiply; }
.footer-logo-img { mix-blend-mode: multiply; }