/* ========================================
   SAVOIRS DE GRAND-MÈRE - SITE VITRINE
   Style CSS Premium - Thème Sombre Naturel
======================================== */

/* ========================================
   VARIABLES CSS
======================================== */
:root {
    /* Couleurs principales */
    --color-bg-dark: #0f1419;
    --color-bg-primary: #1a1f2e;
    --color-bg-secondary: #232a3b;
    --color-bg-card: #252d40;
    --color-bg-card-hover: #2d3650;
    
    /* Couleurs d'accent */
    --color-sage: #7c9a7c;
    --color-sage-light: #9bb89b;
    --color-sage-dark: #5a7a5a;
    --color-green-glow: #8fbc8f;
    --color-gold: #c9a962;
    --color-gold-light: #dcc07a;
    --color-brown-warm: #8b7355;
    
    /* Textes */
    --color-text-primary: #f5f5f0;
    --color-text-secondary: #b8bcc8;
    --color-text-muted: #7a8194;
    --color-text-accent: #9bb89b;
    
    /* Bordures et effets */
    --color-border: rgba(124, 154, 124, 0.15);
    --color-border-light: rgba(255, 255, 255, 0.08);
    --color-glow: rgba(143, 188, 143, 0.3);
    --color-shadow: rgba(0, 0, 0, 0.4);
    
    /* Typographie */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Rayons de bordure */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Largeurs */
    --max-width: 1200px;
    --max-width-narrow: 800px;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

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

/* ========================================
   UTILITAIRES
======================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-sage-light);
    background: rgba(124, 154, 124, 0.15);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.section-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ========================================
   BOUTONS
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-sage-dark) 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(124, 154, 124, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(124, 154, 124, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-sage);
}

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

.btn-outline:hover {
    background: rgba(124, 154, 124, 0.1);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

.btn-icon {
    font-size: 1.1em;
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* ========================================
   NAVIGATION
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 20, 25, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-link {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    padding: 0.5rem;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-sage);
    transition: var(--transition-base);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--color-text-primary);
}

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

.nav-cta {
    background: rgba(124, 154, 124, 0.2);
    color: var(--color-sage-light) !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-sage);
}

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

.nav-cta:hover {
    background: var(--color-sage);
    color: white !important;
}

/* Menu mobile */
.nav-toggle {
    display: none;
    width: 32px;
    height: 32px;
    position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    position: absolute;
    transition: var(--transition-base);
}

.hamburger {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hamburger::before,
.hamburger::after {
    content: '';
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg-texture {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(124, 154, 124, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(201, 169, 98, 0.05) 0%, transparent 50%),
        url('assets/textures/bg_grain_dark.png');
    background-size: cover;
    opacity: 0.6;
}

.hero-vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, var(--color-bg-dark) 100%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 580px;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(124, 154, 124, 0.15);
    border: 1px solid rgba(124, 154, 124, 0.3);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--color-sage-light);
    margin-bottom: var(--spacing-md);
}

.badge-icon {
    font-size: 1.1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
}

.title-highlight {
    color: var(--color-sage-light);
    position: relative;
}

.title-highlight::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 0;
    width: 100%;
    height: 8px;
    background: rgba(124, 154, 124, 0.3);
    z-index: -1;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-description strong {
    color: var(--color-text-primary);
}

/* Hero Features List */
.hero-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: var(--spacing-lg);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.feature-check {
    color: var(--color-sage);
    font-weight: bold;
}

/* Hero CTA */
.hero-cta {
    margin-bottom: var(--spacing-lg);
}

.cta-intro {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

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

.btn-icon-svg {
    flex-shrink: 0;
}

/* Social Proof */
.hero-social-proof {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stars {
    color: var(--color-gold);
    font-size: 1rem;
    letter-spacing: 2px;
}

.rating-text {
    font-weight: 600;
    color: var(--color-text-primary);
}

.downloads {
    display: flex;
    flex-direction: column;
}

.downloads-number {
    font-weight: 700;
    color: var(--color-text-primary);
    font-size: 1rem;
}

.downloads-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.badge-free {
    background: rgba(124, 154, 124, 0.2);
    color: var(--color-sage-light);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
}

/* iPhone Mockup - Premium Style */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.iphone-mockup {
    position: relative;
    max-width: 300px;
    animation: floatPhone 6s ease-in-out infinite;
}

@keyframes floatPhone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.iphone-frame {
    position: relative;
    background: linear-gradient(145deg, #2c2c2e 0%, #1c1c1e 50%, #0a0a0a 100%);
    border-radius: 55px;
    padding: 14px;
    box-shadow: 
        0 60px 120px rgba(0, 0, 0, 0.6),
        0 20px 60px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Dynamic Island */
.dynamic-island {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 35px;
    background: #000;
    border-radius: 20px;
    z-index: 10;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.8);
}

.iphone-screen {
    background: var(--color-bg-primary);
    border-radius: 45px;
    overflow: hidden;
    aspect-ratio: 9/19.5;
    position: relative;
}

.app-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Side buttons */
.iphone-button-left {
    position: absolute;
    left: -3px;
    top: 120px;
    width: 4px;
    height: 80px;
    background: linear-gradient(180deg, #3a3a3c 0%, #2c2c2e 100%);
    border-radius: 2px 0 0 2px;
}

.iphone-button-right-1 {
    position: absolute;
    right: -3px;
    top: 100px;
    width: 4px;
    height: 35px;
    background: linear-gradient(180deg, #3a3a3c 0%, #2c2c2e 100%);
    border-radius: 0 2px 2px 0;
}

.iphone-button-right-2 {
    position: absolute;
    right: -3px;
    top: 150px;
    width: 4px;
    height: 70px;
    background: linear-gradient(180deg, #3a3a3c 0%, #2c2c2e 100%);
    border-radius: 0 2px 2px 0;
}

/* Reflection */
.iphone-reflection {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    border-radius: 55px 55px 0 0;
    pointer-events: none;
}

/* Glow */
.iphone-glow {
    position: absolute;
    inset: -30%;
    background: radial-gradient(ellipse at center, rgba(124, 154, 124, 0.2) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* Store badges */
.store-badges {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.store-badge {
    display: block;
    transition: transform var(--transition-fast);
}

.store-badge:hover {
    transform: scale(1.05);
}

.store-badge img {
    height: 45px;
    width: auto;
}

/* Button Glow Effect */
.btn-glow {
    animation: btnGlow 2s ease-in-out infinite;
}

@keyframes btnGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(124, 154, 124, 0.3); }
    50% { box-shadow: 0 4px 40px rgba(124, 154, 124, 0.6); }
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========================================
   CONCEPT SECTION
======================================== */
.concept-section {
    background: var(--color-bg-primary);
}

.search-demo {
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.search-bar-wrapper {
    display: flex;
    align-items: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.75rem 1.25rem;
    gap: 0.75rem;
}

.search-icon {
    color: var(--color-text-muted);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1rem;
    outline: none;
}

.search-input::placeholder {
    color: var(--color-text-muted);
}

/* Tags */
.tags-container {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.tags-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
}

.tag:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-sage);
    color: var(--color-sage-light);
}

/* Filters grid */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.filter-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-base);
}

.filter-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-sage);
    transform: translateY(-4px);
}

.filter-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 154, 124, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-sage-light);
}

.filter-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.filter-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ========================================
   METHODS SECTION
======================================== */
.methods-section {
    background: var(--color-bg-dark);
}

.methods-carousel-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.methods-carousel {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: var(--spacing-sm) 0;
    flex: 1;
}

.methods-carousel::-webkit-scrollbar {
    display: none;
}

.method-card {
    flex: 0 0 280px;
    scroll-snap-align: start;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    cursor: pointer;
}

.method-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-sage);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.method-image {
    height: 160px;
    overflow: hidden;
}

.method-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.method-content {
    padding: var(--spacing-md);
    position: relative;
}

.method-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.method-desc {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.method-arrow {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-sage);
    font-size: 1.25rem;
    opacity: 0;
    transition: var(--transition-base);
}

.method-card:hover .method-arrow {
    opacity: 1;
    transform: translateY(-50%) translateX(4px);
}

/* Carousel controls */
.carousel-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-secondary);
    transition: var(--transition-base);
    flex-shrink: 0;
}

.carousel-btn:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-sage);
    color: var(--color-sage-light);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: var(--spacing-md);
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: var(--transition-base);
}

.carousel-dot.active {
    background: var(--color-sage);
    border-color: var(--color-sage);
}

/* ========================================
   REMEDIES SECTION
======================================== */
.remedies-section {
    background: var(--color-bg-primary);
}

.remedies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.remedy-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
    position: relative;
    cursor: pointer;
}

.remedy-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-sage);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.remedy-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-bg-dark);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 1;
}

.remedy-image {
    height: 140px;
    overflow: hidden;
}

.remedy-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.remedy-content {
    padding: var(--spacing-md);
}

.remedy-category {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-sage-light);
    margin-bottom: 0.5rem;
}

.remedy-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.remedy-indication {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.remedy-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.remedy-time,
.remedy-difficulty {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ========================================
   FEATURES SECTION
======================================== */
.features-section {
    background: var(--color-bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.feature-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-sage);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(124, 154, 124, 0.2) 0%, rgba(124, 154, 124, 0.05) 100%);
    border-radius: var(--radius-md);
    color: var(--color-sage-light);
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ========================================
   PROFILE SECTION
======================================== */
.profile-section {
    background: var(--color-bg-primary);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.profile-text .section-title {
    text-align: left;
}

.profile-text .section-description {
    text-align: left;
    margin: 0 0 var(--spacing-lg) 0;
}

.profile-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.profile-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.profile-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(124, 154, 124, 0.2);
    color: var(--color-sage-light);
    border-radius: 50%;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* Onboarding mockup */
.onboarding-mockup {
    display: flex;
    justify-content: center;
}

.onboarding-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    max-width: 360px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.onboarding-header {
    margin-bottom: var(--spacing-md);
}

.onboarding-step {
    font-size: 0.75rem;
    color: var(--color-sage-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.onboarding-header h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-top: 0.5rem;
}

.onboarding-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: var(--spacing-md);
}

.onboarding-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
}

.onboarding-option:hover {
    border-color: var(--color-sage);
}

.onboarding-option.selected {
    background: rgba(124, 154, 124, 0.15);
    border-color: var(--color-sage);
    color: var(--color-text-primary);
}

.option-icon {
    font-size: 1.25rem;
}

.onboarding-progress {
    margin-top: var(--spacing-sm);
}

.progress-bar {
    height: 4px;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-sage) 0%, var(--color-sage-light) 100%);
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

/* ========================================
   WELLNESS SECTION
======================================== */
.wellness-section {
    background: var(--color-bg-dark);
}

.wellness-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.wellness-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition-base);
}

.wellness-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-sage);
    transform: translateY(-4px);
}

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

.wellness-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.wellness-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ========================================
   PRODUCTS SECTION
======================================== */
.products-section {
    background: var(--color-bg-primary);
}

.products-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.products-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.product-item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.product-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-sage);
}

.product-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.product-name {
    display: block;
    padding: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-align: center;
}

.products-text .section-title {
    text-align: left;
}

.products-text .section-description {
    text-align: left;
    margin: 0 0 var(--spacing-md) 0;
}

.products-features {
    margin-bottom: var(--spacing-md);
}

.products-features li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.products-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-sage);
}

.affiliate-notice {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: var(--spacing-sm);
    background: rgba(201, 169, 98, 0.1);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.affiliate-notice svg {
    flex-shrink: 0;
    color: var(--color-gold);
    margin-top: 2px;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-text .section-title {
    text-align: left;
}

.about-paragraphs {
    margin-bottom: var(--spacing-lg);
}

.about-paragraphs p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.about-paragraphs strong {
    color: var(--color-text-primary);
}

.about-values {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.value-icon {
    font-size: 1.1rem;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.about-image-wrapper {
    max-width: 300px;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.about-image {
    border-radius: var(--radius-lg);
}

/* ========================================
   DISCLAIMER SECTION
======================================== */
.disclaimer-section {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-primary);
}

.disclaimer-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(201, 169, 98, 0.08);
    border: 1px solid rgba(201, 169, 98, 0.2);
    border-radius: var(--radius-lg);
}

.disclaimer-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 169, 98, 0.15);
    border-radius: 50%;
    color: var(--color-gold);
}

.disclaimer-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold-light);
    margin-bottom: 0.5rem;
}

.disclaimer-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    background: var(--color-bg-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-bg-texture {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(124, 154, 124, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.cta-logo {
    margin-bottom: var(--spacing-md);
}

.cta-logo img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto;
    border: 2px solid var(--color-sage);
    box-shadow: 0 0 40px rgba(124, 154, 124, 0.3);
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.cta-description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.cta-buttons {
    margin-bottom: var(--spacing-xl);
}

/* Newsletter form */
.newsletter-form {
    max-width: 450px;
    margin: 0 auto var(--spacing-lg);
}

.newsletter-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.email-form {
    display: flex;
    gap: 0.5rem;
}

.email-input {
    flex: 1;
    padding: 0.875rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-primary);
    outline: none;
    transition: var(--transition-base);
}

.email-input:focus {
    border-color: var(--color-sage);
}

.email-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-note {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.cta-contact {
    margin-top: var(--spacing-md);
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.contact-link:hover {
    color: var(--color-sage-light);
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--color-bg-primary);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.footer-logo span {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-link {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-link:hover {
    color: var(--color-sage-light);
}

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

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.footer-disclaimer {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    opacity: 0.7;
}

/* ========================================
   ANIMATIONS
======================================== */
.animate-fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.animate-fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.animate-fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    animation: fadeInRight 1s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE - TABLET
======================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }
    
    .hero-text {
        max-width: 100%;
        order: 1;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-badge {
        justify-content: center;
    }
    
    .hero-features {
        justify-content: center;
        max-width: 400px;
        margin: 0 auto var(--spacing-lg);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-social-proof {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .cta-intro {
        text-align: center;
    }
    
    .iphone-mockup {
        max-width: 240px;
    }
    
    .store-badges {
        justify-content: center;
    }
    
    .filters-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .remedies-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .profile-content,
    .products-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .profile-text,
    .products-text,
    .about-text {
        text-align: center;
    }
    
    .profile-text .section-title,
    .profile-text .section-description,
    .products-text .section-title,
    .products-text .section-description,
    .about-text .section-title {
        text-align: center;
    }
    
    .products-text .section-description {
        margin: 0 auto var(--spacing-md);
    }
    
    .profile-features {
        align-items: center;
    }
    
    .about-values {
        justify-content: center;
    }
    
    .wellness-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-visual {
        order: 2;
    }
    
    .about-visual {
        order: -1;
    }
}

/* ========================================
   RESPONSIVE - MOBILE
======================================== */
@media (max-width: 768px) {
    :root {
        --spacing-3xl: 4rem;
    }
    
    /* Navigation mobile */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg-primary);
        flex-direction: column;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        gap: 0;
        transition: right var(--transition-base);
        border-left: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        padding: var(--spacing-sm) 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--color-border-light);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-cta {
        margin-top: var(--spacing-sm);
        text-align: center;
    }
    
    /* Hero mobile */
    .hero {
        min-height: auto;
        padding: 100px 0 var(--spacing-xl);
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.2;
    }
    
    .title-highlight::after {
        height: 5px;
        bottom: 2px;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-features {
        grid-template-columns: 1fr;
        gap: 8px;
        text-align: left;
        max-width: 100%;
    }
    
    .hero-feature {
        justify-content: center;
    }
    
    .hero-cta {
        margin-bottom: var(--spacing-md);
    }
    
    .cta-intro {
        font-size: 0.85rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-social-proof {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: center;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
    
    .iphone-mockup {
        max-width: 200px;
    }
    
    .iphone-frame {
        border-radius: 40px;
        padding: 10px;
    }
    
    .iphone-screen {
        border-radius: 32px;
    }
    
    .dynamic-island {
        width: 90px;
        height: 28px;
        top: 15px;
    }
    
    .store-badges {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xs);
    }
    
    .store-badge img {
        height: 40px;
    }
    
    /* Grids mobile */
    .filters-grid {
        grid-template-columns: 1fr;
    }
    
    .remedies-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .wellness-grid {
        grid-template-columns: 1fr;
    }
    
    .products-showcase {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Carousel mobile */
    .carousel-btn {
        display: none;
    }
    
    .method-card {
        flex: 0 0 260px;
    }
    
    /* Footer mobile */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    /* Email form mobile */
    .email-form {
        flex-direction: column;
    }
    
    .email-form .btn {
        width: 100%;
    }
    
    /* Disclaimer mobile */
    .disclaimer-card {
        flex-direction: column;
        text-align: center;
    }
    
    .disclaimer-icon {
        margin: 0 auto;
    }
    
    /* Tags mobile */
    .tags-list {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
    }
    
    .tag {
        flex-shrink: 0;
    }
}

/* ========================================
   RESPONSIVE - SMALL MOBILE
======================================== */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 90px 0 var(--spacing-lg);
    }
    
    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
    
    .hero-feature {
        font-size: 0.85rem;
    }
    
    .hero-social-proof {
        gap: var(--spacing-xs);
    }
    
    .rating, .downloads, .badge-free {
        font-size: 0.85rem;
    }
    
    .iphone-mockup {
        max-width: 180px;
    }
    
    .dynamic-island {
        width: 70px;
        height: 22px;
        top: 12px;
    }
    
    .iphone-button-left,
    .iphone-button-right-1,
    .iphone-button-right-2 {
        display: none;
    }
    
    .nav-logo-text {
        display: none;
    }
    
    .products-showcase {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }
    
    .product-item img {
        height: 100px;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* ========================================
   UTILITAIRES D'ACCESSIBILITÉ
======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--color-sage);
    outline-offset: 2px;
}

/* Selection */
::selection {
    background: rgba(124, 154, 124, 0.3);
    color: var(--color-text-primary);
}