/* Design System : Sérénité & Douceur */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Playfair+Display:ital,wght@0,400;0,600;1,400&display=swap');

:root {
    /* Colors */
    --color-primary: #6E887E; /* Sage Green */
    --color-primary-light: #A4B8AE;
    --color-accent: #D4A373; /* Soft Earth/Beige */
    --color-bg: #FAF9F6; /* Off white / Linen */
    --color-white: #FFFFFF;
    --color-text: #4A4A4A; /* Soft dark gray */
    --color-text-light: #7A7A7A;
    
    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    color: var(--color-primary);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(110, 136, 126, 0.1);
    transition: all 0.3s ease;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    gap: 35px;
    align-items: center;
}

.nav-links a {
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: 0.3s;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--color-accent);
}

.nav-links a.btn-accent {
    color: var(--color-white);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px; /* Fully rounded for softness */
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: #5A746A;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(110, 136, 126, 0.2);
}

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

.btn-accent:hover {
    background: #C39262;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 163, 115, 0.2);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 90px;
}

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 50%; height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero-content-wrapper {
    display: flex;
    justify-content: flex-end;
    width: 100%;
}

.hero-content {
    background: var(--color-white);
    padding: 60px;
    width: 55%;
    border-radius: 20px 0 0 20px;
    box-shadow: -20px 0 50px rgba(0,0,0,0.05);
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.hero p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 40px;
    max-width: 90%;
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    text-align: center;
}

.section-desc {
    text-align: center;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 50px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--color-white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    transition: 0.4s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    border: 1px solid rgba(110, 136, 126, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(110, 136, 126, 0.1);
}

.service-icon {
    font-size: 40px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Appointment Module Simulation */
.booking-module {
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.05);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.booking-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 30px;
    text-align: center;
}

.booking-header h3 {
    color: var(--color-white);
    margin-bottom: 5px;
}

.booking-body {
    padding: 40px;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    text-align: center;
    margin-bottom: 30px;
}

.day-slot {
    padding: 10px;
    background: var(--color-bg);
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: 0.2s;
}

.day-slot:hover {
    background: var(--color-primary-light);
    color: var(--color-white);
}

.day-slot.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Utilities */
.text-center { text-align: center; }
.reveal { opacity: 0; transform: translateY(30px); transition: 1s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

.contact-layout-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 50px; align-items: start; }

/* Responsive */
@media (max-width: 768px) {
    .mobile-toggle { display: block !important; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-white); padding: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
    .nav-links.active { display: flex; }
    .contact-layout-grid { grid-template-columns: 1fr; }
    .hero { flex-direction: column; padding-top: 90px; }
    .hero-bg { width: 100%; height: 50%; position: relative; }
    .hero-content-wrapper { width: 100%; }
    .hero-content { width: 100%; border-radius: 20px 20px 0 0; margin-top: -50px; padding: 40px 20px; }
    .hero h1 { font-size: 2.5rem; }
    .calendar-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Avis clients */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.review-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}
.review-card .stars {
    color: var(--color-accent);
    margin-bottom: 15px;
    font-size: 14px;
}
.review-text {
    color: var(--color-text);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 20px;
}
.review-author h4 {
    margin: 0;
    font-size: 15px;
    color: var(--color-primary);
}
.review-author span {
    font-size: 12px;
    color: var(--color-text-light);
}