/* ============================================================
   ma-petite-etiquette.fr — Design System
   ============================================================ */

/* --- Variables --- */
:root {
    /* Couleurs */
    --color-primary: #1a5c38;
    --color-primary-light: #2d7a4f;
    --color-primary-dark: #0f3d24;
    --color-accent: #e8a838;
    --color-accent-light: #f5c565;
    --color-accent-dark: #c4882a;

    --color-bg: #faf9f6;
    --color-bg-warm: #f5f0e8;
    --color-bg-card: #ffffff;
    --color-bg-dark: #1a1a1a;

    --color-text: #2c2c2c;
    --color-text-light: #6b6b6b;
    --color-text-muted: #999999;
    --color-text-inverse: #ffffff;

    --color-border: #e5e2db;
    --color-border-light: #f0ede6;

    --color-success: #2d7a4f;
    --color-warning: #e8a838;
    --color-error: #c4392a;
    --color-info: #3b7dd8;

    /* Typo */
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --font-display: 'Fraunces', Georgia, serif;

    --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: 2rem;
    --text-4xl: 2.5rem;
    --text-5xl: 3.25rem;

    /* Espacements */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Rayons */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Ombres */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
    --shadow-xl: 0 16px 50px rgba(0,0,0,0.12);

    /* Transitions */
    --transition: 0.2s ease;
    --transition-slow: 0.4s ease;

    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-light); }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* --- Container --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,249,246,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text);
}
.logo-icon {
    font-size: 1.6rem;
    color: var(--color-accent);
}
.logo-text {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    letter-spacing: -0.02em;
}
.logo-ma {
    color: var(--color-text-light);
    font-weight: 400;
}
.logo-accent {
    color: var(--color-primary);
}

/* Nav */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}
.nav-link {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color var(--transition);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 100%; }

.nav-cart {
    position: relative;
    display: flex;
    align-items: center;
}
.cart-badge {
    position: absolute;
    top: -6px;
    right: -10px;
    background: var(--color-accent);
    color: var(--color-bg-dark);
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    padding: var(--space-4xl) 0;
    background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-warm) 50%, #e8dfd0 100%);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232,168,56,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero-content {
    max-width: 560px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: rgba(26,92,56,0.08);
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.02em;
}
.hero-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-bg-dark);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.03em;
}
.hero-title em {
    font-style: italic;
    color: var(--color-primary);
}
.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: var(--space-2xl);
}
.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Hero visual (right side) */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.hero-mockup {
    width: 100%;
    max-width: 440px;
    position: relative;
}
.hero-sticker {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: var(--color-bg-card);
    box-shadow: var(--shadow-xl), 0 0 0 3px rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: var(--color-text-light);
    position: absolute;
    animation: float 4s ease-in-out infinite;
}
.hero-sticker:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.hero-sticker:nth-child(2) { top: 5%; right: 10%; width: 140px; height: 140px; font-size: var(--text-sm); animation-delay: 1s; border-radius: var(--radius-lg); }
.hero-sticker:nth-child(3) { bottom: 10%; left: 25%; width: 200px; height: 120px; border-radius: var(--radius-lg); font-size: var(--text-sm); animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-12px) rotate(2deg); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 14px 28px;
    font-size: var(--text-sm);
    font-weight: 600;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
    white-space: nowrap;
}
.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}
.btn-primary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-text-inverse);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-secondary:hover {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}
.btn-accent {
    background: var(--color-accent);
    color: var(--color-bg-dark);
    border-color: var(--color-accent);
}
.btn-accent:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}
.btn-lg {
    padding: 16px 36px;
    font-size: var(--text-base);
    border-radius: var(--radius-lg);
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section {
    padding: var(--space-4xl) 0;
}
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}
.section-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-bg-dark);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
}
.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-light);
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}
.product-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-border);
}
.product-card-image {
    aspect-ratio: 4/3;
    background: var(--color-bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    position: relative;
}
.product-card-shape {
    width: 120px;
    height: 120px;
    border: 3px dashed var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: var(--text-sm);
}
.product-card-shape.round { border-radius: 50%; }
.product-card-shape.rectangle { border-radius: var(--radius-sm); }

.product-card-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: var(--color-accent);
    color: var(--color-bg-dark);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.product-card-body {
    padding: var(--space-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}
.product-card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--color-bg-dark);
}
.product-card-dims {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}
.product-card-desc {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    flex: 1;
}
.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.product-card-price {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary);
}
.product-card-price small {
    font-size: var(--text-xs);
    font-weight: 400;
    color: var(--color-text-muted);
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    counter-reset: step;
}
.step-card {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    counter-increment: step;
    position: relative;
}
.step-card::before {
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    border-radius: 50%;
}
.step-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-bg-dark);
}
.step-card p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================================================
   FEATURES / REASSURANCE
   ============================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}
.feature-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    transition: all var(--transition);
}
.feature-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}
.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}
.feature-card h3 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-bg-dark);
}
.feature-card p {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    text-align: center;
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(255,255,255,0.04) 0%, transparent 70%);
}
.cta-title {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    position: relative;
}
.cta-text {
    font-size: var(--text-lg);
    opacity: 0.85;
    margin-bottom: var(--space-2xl);
    position: relative;
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash-container {
    position: fixed;
    top: calc(var(--header-height) + var(--space-md));
    right: var(--space-lg);
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}
.flash {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
    max-width: 400px;
}
.flash-success { background: #ecfdf5; color: #065f46; border-left: 4px solid var(--color-success); }
.flash-error { background: #fef2f2; color: #991b1b; border-left: 4px solid var(--color-error); }
.flash-warning { background: #fffbeb; color: #92400e; border-left: 4px solid var(--color-warning); }
.flash-info { background: #eff6ff; color: #1e40af; border-left: 4px solid var(--color-info); }
.flash-close {
    background: none;
    border: none;
    font-size: var(--text-lg);
    opacity: 0.5;
    cursor: pointer;
    margin-left: auto;
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-bg-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-3xl) 0 var(--space-xl);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}
.footer-logo {
    margin-bottom: var(--space-md);
}
.footer-logo .logo-icon { color: var(--color-accent); }
.footer-logo .logo-text { color: rgba(255,255,255,0.9); }
.footer-logo .logo-ma { color: rgba(255,255,255,0.4); }
.footer-logo .logo-accent { color: var(--color-accent); }
.footer-tagline {
    font-size: var(--text-sm);
    line-height: 1.7;
    max-width: 320px;
}
.footer-col h4 {
    font-family: var(--font-display);
    color: rgba(255,255,255,0.9);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}
.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    margin-bottom: var(--space-sm);
    transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-col p { font-size: var(--text-sm); margin-bottom: var(--space-xs); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: var(--space-lg);
    text-align: center;
}
.footer-bottom p {
    font-size: var(--text-xs);
    color: rgba(255,255,255,0.3);
}

/* ============================================================
   404
   ============================================================ */
.error-page {
    text-align: center;
    padding: var(--space-4xl) 0;
}
.error-page h1 {
    font-family: var(--font-display);
    font-size: 6rem;
    color: var(--color-border);
    margin-bottom: var(--space-md);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 968px) {
    .hero-inner { grid-template-columns: 1fr; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero-actions { justify-content: center; }
    .hero-visual { display: none; }
    .hero-title { font-size: var(--text-4xl); }

    .steps-grid { grid-template-columns: repeat(2, 1fr); }
    .features-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--space-xl);
        gap: var(--space-lg);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
    }
    .main-nav.open { display: flex; }
    .nav-toggle { display: flex; }

    .hero { padding: var(--space-3xl) 0; }
    .hero-title { font-size: var(--text-3xl); }

    .steps-grid { grid-template-columns: 1fr; }
    .products-grid { grid-template-columns: 1fr; }

    .section { padding: var(--space-3xl) 0; }
    .section-title { font-size: var(--text-2xl); }
}