/* ============================================
   FRÉDÉRIC ODEN — Tailleur de Pierre & Sculpteur
   CSS — Direction : Luxury Editorial / Stone Craft
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Montserrat:wght@200;300;400&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap');

/* ---- CUSTOM PROPERTIES ---- */
:root {
    --white:        #FDFCFA;
    --off-white:    #F5F2EE;
    --stone-light:  #E8E3DC;
    --stone-mid:    #C4BDB3;
    --stone-dark:   #7A7269;
    --charcoal:     #1C1A18;
    --ink:          #0D0C0B;
    --accent:       #8C7B6E;

    --serif:        'Cormorant Garamond', Georgia, serif;
    --sans:         'Montserrat', sans-serif;
    --nav-sans:     'Plus Jakarta Sans', sans-serif;

    --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:  cubic-bezier(0.45, 0, 0.55, 1);
    --duration:     0.7s;
}

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

main {
    margin-top: -80px;
    position: relative;
    z-index: 5;
    background: var(--white);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--white);
    color: var(--charcoal);
    font-family: var(--sans);
    font-weight: 300;
    overflow-x: hidden;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 32px 64px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 200;
    transition: padding var(--duration) var(--ease-out),
    background var(--duration) var(--ease-out),
    backdrop-filter var(--duration) var(--ease-out);
}

.navbar.scrolled {
    padding: 18px 64px;
    background: rgba(253, 252, 250, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--stone-light);
}

.navbar.scrolled .logo {
    color: var(--charcoal);
}

.navbar.scrolled .nav-links a {
    color: rgba(28, 26, 24, 0.7);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--charcoal);
}

.navbar.scrolled .nav-links li:last-child a {
    border-color: rgba(28, 26, 24, 0.25);
    color: var(--charcoal);
}

.navbar.scrolled .nav-links li:last-child a:hover {
    background: var(--charcoal);
    color: var(--white) !important;
    border-color: var(--charcoal);
}

.logo {
    font-family: var(--nav-sans);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #ffffff;
    text-transform: none;
    text-decoration: none;
    opacity: 0.95;
    transition: color var(--duration) var(--ease-out), opacity 0.3s var(--ease-out);
}

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

.nav-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.65);
    font-family: var(--nav-sans);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: capitalize;
    letter-spacing: 0;
    position: relative;
    padding: 6px 0;
    transition: color 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1.5px;
    background-color: currentColor;
    transform: translateX(-50%);
    transition: width 0.35s var(--ease-out);
}

.nav-links a:hover {
    color: #ffffff;
}

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

.nav-links li:last-child a {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 8px 18px;
    border-radius: 40px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all 0.3s var(--ease-out);
}

.nav-links li:last-child a::after {
    display: none;
}

.nav-links li:last-child a:hover {
    background: #ffffff;
    color: #000000 !important;
    border-color: #ffffff;
    transform: translateY(-1px);
}

/* ============================================
   HERO
   ============================================ */
.hero {
    height: 125vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--ink);
    background-image: url('../images/header.jpg');
    background-size: cover;
    background-position: 70% 20%;
    overflow: visible;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    background-size: 200px;
    opacity: 0.5;
    z-index: 2;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        170deg,
        rgba(0,0,0,0.55) 0%,
        rgba(0,0,0,0.2) 45%,
        rgba(0,0,0,0.75) 100%
    );
    z-index: 1;
}

.hero-wave {
    position: absolute;
    bottom: 80px;
    left: 0;
    width: 100%;
    height: 380px;
    z-index: 20;
    pointer-events: none;
    display: block;
    object-fit: fill;
}

.hero-content {
    text-align: center;
    z-index: 10;
    color: white;
    animation: heroFadeIn 1.8s var(--ease-out) forwards;
    opacity: 0;
    transform: translateY(24px);
}

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

.hero-title {
    font-family: var(--serif);
    font-size: clamp(4rem, 11vw, 9.5rem);
    font-weight: 300;
    line-height: 0.92;
    letter-spacing: -0.01em;
    color: rgba(255,255,255,0.96);
}

.hero-title em {
    font-style: italic;
    font-weight: 300;
    color: rgba(255,255,255,0.85);
}

.hero-subtitle {
    margin-top: 24px;
    text-transform: uppercase;
    letter-spacing: 0.55em;
    font-size: 0.62rem;
    font-weight: 300;
    color: rgba(255,255,255,0.6);
}

.hero-scroll-hint {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.45);
    font-size: 0.55rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    animation: scrollHintFade 2.5s ease-in-out infinite;
}

.hero-scroll-hint::after {
    content: '';
    display: block;
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
}

@keyframes scrollHintFade {
    0%, 100% { opacity: 0.45; transform: translateX(-50%) translateY(0); }
    50%       { opacity: 0.9;  transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   ABOUT SECTION (BIOGRAPHIE) — MODERNE GRILLE
   ============================================ */
.about-section {
    padding: 140px 64px;
    background-color: var(--white);
    position: relative;
    z-index: 10;
    overflow: hidden;
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 8%;
    align-items: center;
}

.about-text-column {
    position: relative;
}

.about-image-column {
    position: relative;
    width: 100%;
}

.about-title {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 5vw, 4.2rem);
    font-weight: 300;
    color: var(--charcoal);
    line-height: 1.1;
    margin-top: 8px;
}

.about-title em {
    font-style: italic;
    font-weight: 300;
    color: var(--accent);
}

.section-rule-left {
    width: 60px;
    height: 1px;
    background: var(--stone-mid);
    margin: 32px 0 40px 0;
}

.about-content {
    color: var(--charcoal);
    font-family: var(--sans);
    font-size: 0.95rem;
    line-height: 1.8;
    font-weight: 300;
}

.about-content p {
    margin-bottom: 24px;
    opacity: 0.85;
    text-align: justify;
}

.about-content .about-lead {
    font-family: var(--serif);
    font-size: 1.45rem;
    line-height: 1.5;
    color: var(--charcoal);
    font-style: italic;
    opacity: 1;
    margin-bottom: 32px;
}

.about-content .about-quote {
    font-family: var(--serif);
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--ink);
    padding-left: 24px;
    border-left: 2px solid var(--accent);
    margin-top: 40px;
    font-style: normal;
    opacity: 0.95;
}

.about-content strong {
    font-weight: 400;
    color: var(--ink);
    letter-spacing: 0.02em;
}

/* ============================================
   BLOC IMAGE AVEC EFFET CADRE PHOTO
   ============================================ */
.about-image-wrapper {
    position: relative;
    width: 90%; /* On réduit légèrement la largeur pour laisser respirer */
    margin: 40px auto; /* Centre le bloc et crée de l'espace */
    aspect-ratio: 4 / 5;
}

/* Le fond texturé façon papier / passe-partout */
.about-image-bg {
    position: absolute;
    top: 15px;   /* Décalage vers le haut */
    left: -15px; /* Décalage vers la gauche */
    width: 100%;
    height: 100%;
    background-color: var(--off-white);
    z-index: 1;
}

/* La photo avec son cadre blanc */
.about-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 2;
    border: 15px solid #FFFFFF; /* Le cadre blanc épais */
    box-shadow: 0 10px 30px rgba(0,0,0,0.1); /* Ombre portée douce */
}

.about-image-wrapper:hover .about-img {
    filter: grayscale(0);
}

/* ---- SIGNATURE EN MANUSCRIT ---- */
.about-signature-wrapper {
    display: flex;
    justify-content: flex-end;
    margin-top: 20px;
    padding-right: 10px;
}

.about-signature {
    height: auto;
    width: 160px;
    opacity: 0.85;
    mix-blend-mode: multiply;
    filter: grayscale(1);
    transition: opacity 0.3s ease;
}

.about-signature:hover {
    opacity: 1;
}

/* ============================================
   CONTENT (SECTIONS PAR DÉFAUT)
   ============================================ */
.content-section {
    background: var(--white);
    position: relative;
    z-index: 10;
    padding-top: 80px;
}

.section-header {
    padding: 0 64px 48px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-label {
    display: block;
    font-size: 0.58rem;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--stone-dark);
    margin-bottom: 10px;
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 300;
    font-style: italic;
    color: var(--charcoal);
    line-height: 1.1;
}

.section-rule {
    display: block;
    width: 36px;
    height: 1px;
    background: var(--stone-mid);
    margin-top: 14px;
}

/* ============================================
   SLIDER & CARDS
   ============================================ */
.slider-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 0 64px;
}

.cards-wrapper {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -ms-overflow-style: none;
    scrollbar-width: none;
    padding-bottom: 32px;
    flex: 1;
}

.cards-wrapper::-webkit-scrollbar { display: none; }

.card {
    flex: 0 0 320px;
    aspect-ratio: 3/4;
    position: relative;
    overflow: hidden;
    background: var(--stone-light);
    scroll-snap-align: start;
    cursor: pointer;
    transition: transform var(--duration) var(--ease-out);
}

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255,255,255,0.12);
    z-index: 5;
    pointer-events: none;
}

.card:hover { transform: translateY(-8px); }

.card-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: grayscale(0.3);
    transition: transform var(--duration) var(--ease-out), filter var(--duration) var(--ease-out);
}

.card:hover .card-image {
    filter: grayscale(0);
    transform: scale(1.06);
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,8,6,0.82) 0%, rgba(10,8,6,0.2) 45%, transparent 100%);
    z-index: 2;
    transition: opacity var(--duration) var(--ease-out);
}

.card:hover .card-overlay {
    background: linear-gradient(to top, rgba(10,8,6,0.9) 0%, rgba(10,8,6,0.35) 55%, transparent 100%);
}

.card-info {
    position: absolute;
    bottom: 28px;
    left: 28px;
    right: 28px;
    color: white;
    z-index: 6;
}

.card-info h3 {
    font-family: var(--serif);
    font-size: 1.6rem;
    font-weight: 300;
    font-style: italic;
    line-height: 1.1;
    margin-bottom: 6px;
}

.card-info span {
    font-size: 0.58rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.5);
}

.card-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 6;
    font-size: 0.52rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    border: 1px solid rgba(255,255,255,0.25);
    padding: 5px 10px;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(6px);
    transition: all 0.3s ease;
}

.card:hover .card-tag {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.45);
    color: white;
}

/* ---- NAV ARROWS ---- */
.arrow {
    flex-shrink: 0;
    background: none;
    border: 1px solid var(--stone-light);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    color: var(--stone-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s var(--ease-out);
}

.arrow:hover {
    background: var(--charcoal);
    border-color: var(--charcoal);
    color: white;
    transform: scale(1.08);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 80px 64px 60px;
    text-align: center;
    background: var(--white);
    border-top: 1px solid var(--stone-light);
    margin-top: 80px;
}

.footer-line {
    height: 1px;
    background: linear-gradient(to right, transparent, var(--stone-light), transparent);
    width: 80px;
    margin: 0 auto 28px;
}

.footer p {
    font-size: 0.58rem;
    letter-spacing: 0.38em;
    color: var(--stone-mid);
    text-transform: uppercase;
}

/* ============================================
   ANIMATIONS
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

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

/* ============================================
   RESPONSIVE MODIFICATIONS
   ============================================ */

/* Responsivité du Bloc Biographie */
@media (max-width: 992px) {
    .about-section { padding: 80px 40px; }
    .about-container { grid-template-columns: 1fr; gap: 60px; }
    .about-image-column { width: 80%; margin: 0 auto; }
}

@media (max-width: 768px) {
    .about-section { padding: 60px 28px; }
    .about-image-column { width: 100%; }
    .about-content .about-lead { font-size: 1.25rem; }
    /* Sur mobile, on réduit un peu l'épaisseur du cadre photo */
    .about-img { border: 10px solid #FFFFFF; }
    /* Et on ajuste le débordement du fond pour qu'il ne crée pas de scroll horizontal */
    .about-image-bg { left: 0; right: 0; top: -15px; bottom: -15px; }

    .about-signature-wrapper { justify-content: center; margin-top: 30px; }
    .about-signature { width: 140px; }
}

/* Responsivité de l'interface globale */
@media (max-width: 768px) {
    .navbar { padding: 24px 28px; }
    .navbar.scrolled { padding: 16px 28px; }
    .nav-links { gap: 20px; }
    .nav-links a { font-size: 0.75rem; }
    .nav-links li:last-child a { padding: 6px 12px; }

    .section-header { padding: 0 28px 36px; flex-direction: column; align-items: flex-start; gap: 20px; }
    .slider-container { padding: 0 28px; }
    .card { flex: 0 0 260px; }
    .footer { padding: 60px 28px 48px; }
}

@media (max-width: 480px) {
    .nav-links { display: none; }
    .card { flex: 0 0 80vw; }
}