/* ============================================
   Côte des Cailloux — Styles
   Plum + Amber · Bold Editorial
   ============================================ */

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

:root {
    --plum-deep: #2D0A2E;
    --plum: #4A1942;
    --plum-mid: #6B2D5B;
    --plum-light: #8E4574;
    --plum-pale: #F5E6F0;
    --amber: #D4A03C;
    --amber-light: #E8C06A;
    --amber-pale: #FFF8E7;
    --cream: #FDF8F4;
    --cream-dark: #F5EDE6;
    --text: #1A0A18;
    --text-mid: #4A3045;
    --text-light: #7A6075;
    --white: #FFFFFF;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--text);
    background: var(--cream);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

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

/* ---- Typography ---- */
h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--plum-deep);
    margin-bottom: 24px;
}

.section-title em {
    font-style: italic;
    color: var(--plum-mid);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 560px;
    line-height: 1.8;
}

.section-header.centered {
    text-align: center;
}

.section-header.centered .section-subtitle {
    margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 14px 32px;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all 0.4s var(--ease-out);
}

.btn-primary {
    background: var(--amber);
    color: var(--plum-deep);
}

.btn-primary:hover {
    background: var(--amber-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(212, 160, 60, 0.35);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ---- Navigation ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: all 0.5s var(--ease-out);
}

.nav.scrolled {
    background: rgba(45, 10, 46, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    transition: padding 0.5s var(--ease-out);
}

.nav.scrolled .nav-inner {
    padding: 14px 0;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-mark {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--amber);
    border: 1.5px solid var(--amber);
    border-radius: 4px;
    padding: 4px 7px;
    letter-spacing: 0.05em;
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: -0.01em;
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.75);
    letter-spacing: 0.04em;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--amber);
    transition: width 0.3s var(--ease-out);
}

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

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

.nav-cta {
    color: var(--amber) !important;
    font-weight: 500 !important;
}

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

.nav-cta:hover {
    color: var(--amber-light) !important;
}

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--white);
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

/* Mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--plum-deep);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s var(--ease-out);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu ul {
    list-style: none;
    text-align: center;
}

.mobile-menu-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    padding: 12px 24px;
    display: block;
    transition: all 0.3s ease;
}

.mobile-menu-link:hover {
    color: var(--amber);
}

/* ---- Hero ---- */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        var(--plum-deep) 0%,
        var(--plum) 30%,
        var(--plum-mid) 55%,
        #7B3070 75%,
        var(--plum-light) 100%
    );
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(212, 160, 60, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 20%, rgba(142, 69, 116, 0.3) 0%, transparent 60%);
}

.hero-grain {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

.hero-headline {
    font-size: clamp(2.6rem, 7vw, 5.5rem);
    font-weight: 400;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 28px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s var(--ease-out) 0.4s forwards;
}

.hero-accent {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--amber);
    font-weight: 400;
}

.hero-sub {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto 44px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.6s forwards;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) 0.8s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255, 255, 255, 0.4);
    animation: bounce 2s ease-in-out infinite;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- Section Divider ---- */
.section-divider {
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
    color: var(--plum);
}

/* ---- About ---- */
.about {
    padding: 120px 0;
    background: var(--cream);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrap {
    position: relative;
}

.about-image-wrap img {
    border-radius: 12px;
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 24px 60px rgba(74, 25, 66, 0.15);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    background: var(--amber);
    border-radius: 12px;
    z-index: -1;
    opacity: 0.3;
}

.about-content {
    padding: 20px 0;
}

.about-content p {
    font-size: 1.05rem;
    color: var(--text-mid);
    line-height: 1.85;
    margin-bottom: 20px;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid rgba(74, 25, 66, 0.1);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.4rem;
    font-weight: 500;
    color: var(--plum);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1.5;
    letter-spacing: 0.02em;
}

/* ---- Products ---- */
.products {
    padding: 120px 0;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 64px;
}

.product-card {
    border-radius: 16px;
    overflow: hidden;
    background: var(--cream);
    transition: all 0.5s var(--ease-out);
    box-shadow: 0 4px 20px rgba(74, 25, 66, 0.06);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(74, 25, 66, 0.12);
}

.product-card-image {
    overflow: hidden;
    aspect-ratio: 5/4;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

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

.product-card-content {
    padding: 28px 32px 32px;
}

.product-card-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--plum-deep);
    margin-bottom: 12px;
}

.product-card-desc {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.75;
}

/* ---- Gallery ---- */
.gallery {
    padding: 120px 0;
    background: var(--cream);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto;
    gap: 20px;
    margin-top: 64px;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

.gallery-item:hover img {
    transform: scale(1.04);
}

.gallery-item--wide {
    grid-column: span 7;
    aspect-ratio: 9/5;
}

.gallery-item:nth-child(2) {
    grid-column: span 5;
    aspect-ratio: 1;
}

.gallery-item:nth-child(3) {
    grid-column: span 5;
    aspect-ratio: 1;
}

.gallery-item:nth-child(4) {
    grid-column: span 6;
    aspect-ratio: 5/4;
}

.gallery-item:nth-child(5) {
    grid-column: span 6;
    aspect-ratio: 5/4;
}

/* ---- Visit ---- */
.visit {
    padding: 120px 0;
    background: var(--white);
}

.visit-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.visit-info {
    padding-right: 20px;
}

.visit-details {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.visit-detail {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.visit-icon {
    flex-shrink: 0;
    color: var(--amber);
    margin-top: 4px;
}

.visit-detail-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 4px;
}

.visit-detail-value {
    font-size: 1.05rem;
    color: var(--text);
    line-height: 1.7;
}

.visit-link {
    color: var(--plum-mid);
    border-bottom: 1px solid rgba(74, 25, 66, 0.2);
    transition: all 0.3s ease;
}

.visit-link:hover {
    color: var(--plum);
    border-color: var(--plum);
}

.visit-map {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(74, 25, 66, 0.1);
    aspect-ratio: 4/3;
    min-height: 360px;
}

/* ---- Contact ---- */
.contact {
    padding: 120px 0;
    background: var(--plum-deep);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 160, 60, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.contact-content {
    color: var(--white);
}

.contact-content .section-eyebrow {
    color: var(--amber);
}

.contact-content .section-title {
    color: var(--white);
}

.contact-content .section-title em {
    color: var(--amber);
}

.contact-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.85;
    margin-bottom: 40px;
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-direct-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding-bottom: 12px;
    transition: all 0.3s ease;
}

.contact-direct-item:hover {
    color: var(--amber);
    border-color: var(--amber);
}

.contact-form-wrap {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: all 0.3s ease;
    outline: none;
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-input:focus {
    border-color: var(--amber);
    background: rgba(212, 160, 60, 0.06);
    box-shadow: 0 0 0 3px rgba(212, 160, 60, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding: 16px 20px;
    background: rgba(212, 160, 60, 0.1);
    border: 1px solid rgba(212, 160, 60, 0.3);
    border-radius: 10px;
    color: var(--amber-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.form-success.show {
    display: flex;
}

/* ---- Footer ---- */
.footer {
    background: var(--plum-deep);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 64px 0 40px;
}

.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-logo-mark {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--amber);
    border: 1.5px solid var(--amber);
    border-radius: 4px;
    padding: 4px 7px;
    letter-spacing: 0.05em;
    display: inline-block;
    width: fit-content;
}

.footer-logo-text {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--white);
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 32px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
    transition: color 0.3s ease;
}

.footer-bottom a:hover {
    color: var(--amber);
}

/* ---- Scroll Animations ---- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.9s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

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

/* ---- Responsive ---- */
@media (max-width: 1024px) {
    .about-grid {
        gap: 48px;
    }

    .products-grid {
        gap: 24px;
    }

    .contact-grid {
        gap: 48px;
    }

    .gallery-item--wide {
        grid-column: span 12;
        aspect-ratio: 16/9;
    }

    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3) {
        grid-column: span 6;
    }

    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: span 6;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 20px 80px;
    }

    .hero-headline {
        font-size: clamp(2rem, 9vw, 3.2rem);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .about {
        padding: 80px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrap {
        max-width: 400px;
        margin: 0 auto;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .products {
        padding: 80px 0;
    }

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

    .gallery {
        padding: 80px 0;
    }

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

    .gallery-item--wide,
    .gallery-item:nth-child(2),
    .gallery-item:nth-child(3),
    .gallery-item:nth-child(4),
    .gallery-item:nth-child(5) {
        grid-column: span 1;
        aspect-ratio: 4/3;
    }

    .visit {
        padding: 80px 0;
    }

    .visit-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .visit-info {
        padding-right: 0;
    }

    .visit-map {
        aspect-ratio: 16/10;
        min-height: 280px;
    }

    .contact {
        padding: 80px 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

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

    .footer-top {
        flex-direction: column;
        gap: 32px;
    }

    .footer-links {
        gap: 20px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 90px 16px 60px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-card-content {
        padding: 20px 24px 24px;
    }

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