/* ===========================
   NANOU DÉCO' — Style principal
   Couleurs : bordeaux (#6b1035) + violet (#5b2dc9)
   =========================== */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #5b2dc9;
    --color-primary-light: #7b52e0;
    --color-primary-dark: #4a1fa8;
    --color-secondary: #6b1035;
    --color-secondary-light: #8a1a48;
    --color-accent: #c94bc7;
    --color-text: #2d2d2d;
    --color-text-light: #5a5a5a;
    --color-bg: #faf8fc;
    --color-bg-alt: #f3eef8;
    --color-white: #ffffff;
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Lato', 'Segoe UI', sans-serif;
    --shadow: 0 2px 20px rgba(91, 45, 201, 0.08);
    --shadow-hover: 0 8px 30px rgba(91, 45, 201, 0.15);
    --radius: 12px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-weight: 300;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

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

/* ===========================
   Navigation
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 252, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom: 1px solid rgba(91, 45, 201, 0.15);
    box-shadow: 0 2px 20px rgba(91, 45, 201, 0.08);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

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

.nav-logo-img {
    height: 50px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    position: relative;
    transition: color var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
    border-radius: 2px;
}

/* ===========================
   Hero
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('images/fond.jpg') center/cover no-repeat;
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(107, 16, 53, 0.25) 0%,
        rgba(91, 45, 201, 0.2) 50%,
        rgba(107, 16, 53, 0.15) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 24px 80px;
}

.hero-logo {
    max-width: 620px;
    margin: 0 auto 24px;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.15));
}

.hero-subtitle {
    font-family: var(--font-body);
    font-size: 1.1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 16px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-text {
    font-size: 1.15rem;
    max-width: 560px;
    margin: 0 auto 40px;
    color: var(--color-white);
    line-height: 1.8;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Bouton */
.btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 1px;
    border: 2px solid var(--color-primary);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.btn:hover {
    background: var(--color-white);
    color: var(--color-primary);
    border-color: var(--color-white);
    box-shadow: 0 4px 20px rgba(91, 45, 201, 0.3);
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    color: var(--color-secondary);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 50px;
}

/* ===========================
   Filtres
   =========================== */
.filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 24px;
    background: transparent;
    border: 1.5px solid #d4cce0;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(91, 45, 201, 0.06);
}

/* ===========================
   Galerie / Produits
   =========================== */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    overflow: hidden;
    height: 320px;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: 24px;
}

.product-info h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.product-info p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===========================
   À propos
   =========================== */
.about {
    background: var(--color-bg-alt);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text-block {
    margin-bottom: 48px;
}

.about-text-block p {
    margin-bottom: 16px;
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 1.8;
}

.about-thanks {
    margin-top: 32px !important;
    font-style: italic;
    color: var(--color-secondary) !important;
}

.about-note {
    margin-top: 24px !important;
    font-size: 0.9rem !important;
    font-style: italic;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.value {
    text-align: center;
    padding: 32px 20px;
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}

.value:hover {
    transform: translateY(-4px);
}

.value-icon {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.value strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 6px;
    color: var(--color-secondary);
}

.value p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===========================
   Contact
   =========================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    background: var(--color-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #d4cce0;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(91, 45, 201, 0.1);
}

.form-group textarea {
    resize: vertical;
}

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

.contact .btn:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(91, 45, 201, 0.3);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-top: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    font-size: 1.3rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(91, 45, 201, 0.1), rgba(107, 16, 53, 0.1));
    border-radius: 50%;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact-item strong {
    display: block;
    margin-bottom: 2px;
    color: var(--color-secondary);
}

.contact-item p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #3d0a1e 100%);
    color: rgba(255, 255, 255, 0.7);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-logo {
    height: 60px;
    width: auto;
    filter: brightness(1.8) contrast(0.9);
}

.footer-brand p {
    font-size: 0.9rem;
    margin-top: 8px;
}

.footer-links {
    display: flex;
    gap: 28px;
}

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

.footer-links a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    font-size: 0.85rem;
}

/* ===========================
   Lightbox
   =========================== */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.85);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    cursor: default;
}

.lightbox-caption {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-top: 16px;
    text-align: center;
    max-width: 600px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 28px;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.2);
}

.product-image {
    cursor: pointer;
}

/* ===========================
   Responsive
   =========================== */
@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-values {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 248, 252, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: center;
        padding: 32px 0;
        gap: 24px;
        border-bottom: 1px solid rgba(91, 45, 201, 0.15);
    }

    .nav-links.open {
        display: flex;
    }

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

    .hero-logo {
        max-width: 280px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        letter-spacing: 2px;
    }

    .about-values {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 70px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .contact-form {
        padding: 28px 20px;
    }
}

@media (max-width: 400px) {
    .filters {
        gap: 8px;
    }

    .filter-btn {
        padding: 6px 16px;
        font-size: 0.8rem;
    }

    .hero-logo {
        max-width: 220px;
    }
}