/* =====================
   VARIABLES GLOBALES
===================== */

:root {
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;

    --color-text: #1a1a1a;
    --color-bg: #f8f5ef;
    --color-gold: #c9a45c;      /* couleur dorée unifiée (remplace d6b36a / c9a45c / b99a5b) */
    --color-gold-light: #d9bd85;
    --color-dark: #111;

    --header-height: 110px;
    --header-height-scrolled: 85px;

    --transition-fast: .4s ease;
    --transition-slow: .8s ease;
}


/* =====================
   RESET
===================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-serif);
    font-weight: 500;
}

p {
    line-height: 1.8;
    font-size: 15px;
    font-weight: 300;
}

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

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


/* =====================
   HEADER
===================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8%;
    z-index: 100;
    color: white;
    background: linear-gradient(rgba(0,0,0,.25), transparent);
    transition: background var(--transition-fast), height var(--transition-fast), backdrop-filter var(--transition-fast);
}

.header.scrolled {
    height: var(--header-height-scrolled);
    background: rgba(10,10,10,.85);
    backdrop-filter: blur(10px);
}

.logo {
    font-family: var(--font-serif);
    font-size: clamp(24px, 3vw, 34px);
    letter-spacing: 5px;
    text-align: center;
    cursor: pointer;
    transition:.4s ease;
}


.logo:hover {
    opacity:.75;
}
.logo span {
    display: block;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 4px;
    margin-top: 5px;
    pointer-events: none;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 45px;
}

nav a {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
}

nav a::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width var(--transition-fast);
}

nav a:hover::after {
    width: 100%;
}


/* =====================
   MENU MOBILE (hamburger)
===================== */

.nav-toggle {
    display: none;
    position: relative;
    z-index: 120;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 34px;
    height: 34px;
    padding: 0;
    background: none;
    border: none;
    color: #fff;
    -webkit-appearance: none;
    appearance: none;
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}


/* =====================
   HERO
===================== */

.hero {
    height: 100vh;
    background: url("../images/vignoble.webp") center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    will-change: background-position; /* le JS anime backgroundPositionY (parallax) */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0,0,0,.35), rgba(0,0,0,.55));
}

.hero-content {
    position: relative;
    color: white;
    z-index: 2;
    padding: 0 20px;
}

.subtitle {
    text-transform: uppercase;
    letter-spacing: 5px;
    font-size: 12px;
    margin-bottom: 25px;
    color: var(--color-gold-light);
}

.hero h1 {
    font-size: clamp(42px, 7vw, 90px);
    line-height: 1.05;
    letter-spacing: 2px;
    margin-bottom: 45px;
}

.button {
    display: inline-block;
    padding: 18px 45px;
    border: 1px solid var(--color-gold);
    color: white;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 12px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.button:hover {
    background: var(--color-gold);
    color: var(--color-dark);
}


/* =====================
   INTRO
===================== */

.intro {
    padding: clamp(70px, 10vw, 140px) 10%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: center;
}

.intro h2 {
    font-size: clamp(32px, 5vw, 55px);
    line-height: 1.1;
    margin-bottom: 35px;
}

.intro a {
    display: inline-block;
    margin-top: 30px;
    letter-spacing: 2px;
    font-size: 13px;
}

.intro-image img {
    width: 100%;
    height: clamp(300px, 45vw, 650px);
    object-fit: cover;
}


/* =====================
   TERROIR
===================== */

.terroir {
    min-height: 500px;
    padding: 60px 20px;
    background:
        linear-gradient(rgba(0,0,0,.5), rgba(0,0,0,.5)),
        url("../images/terroir.webp") center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.terroir-content {
    max-width: 700px;
}

.terroir h2 {
    font-size: clamp(38px, 6vw, 65px);
    margin-bottom: 30px;
}


/* =====================
   CHAMPAGNES
===================== */

.champagnes {
    padding: clamp(70px, 10vw, 140px) 8%;
    text-align: center;
}

.champagnes h2 {
    font-size: clamp(36px, 6vw, 60px);
    margin-bottom: 70px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.card {
    background: white;
    padding-bottom: 40px;
    transition: transform var(--transition-fast);
}

.card:hover {
    transform: translateY(-15px);
}

.card img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.card h3 {
    font-size: 35px;
    margin: 30px 0 10px;
}


/* =====================
   EXPERIENCE
===================== */

.experience {
    min-height: 500px;
    padding: 60px 20px;
    background:
        linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.55)),
        url("../images/cave.webp") center/cover;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.experience h2 {
    font-size: clamp(38px, 6vw, 65px);
    margin-bottom: 30px;
}


/* =====================
   FOOTER
===================== */

footer {
    background: var(--color-dark);
    color: white;
    padding: clamp(40px, 8vw, 70px);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 35px;
    letter-spacing: 5px;
}

.footer-logo span {
    display: block;
    font-family: var(--font-sans);
    font-size: 10px;
    letter-spacing: 4px;
}


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

@media (max-width: 900px) {
    .header {
        padding: 0 30px;
    }

    .nav-toggle {
        display: flex;
    }

    /* Panneau de navigation coulissant depuis la droite */
    nav {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(78%, 320px);
        background: rgba(12, 12, 12, .97);
        backdrop-filter: blur(10px);
        padding: 130px 42px 42px;
        z-index: 99;
        transform: translateX(100%);
        transition: transform .45s ease;
        color: #fff;
    }

    body.nav-open nav {
        transform: translateX(0);
    }

    nav ul {
        flex-direction: column;
        gap: 34px;
    }

    nav a {
        color: #fff;
        font-size: 16px;
    }

    nav a::after {
        bottom: -8px;
    }

    /* Empêche le fond de défiler quand le menu est ouvert */
    body.nav-open {
        overflow: hidden;
    }

    /* Hamburger qui se transforme en croix */
    body.nav-open .nav-toggle span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    body.nav-open .nav-toggle span:nth-child(2) {
        opacity: 0;
    }
    body.nav-open .nav-toggle span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

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

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

@media (max-width: 600px) {
    .card img {
        height: 320px;
    }

    .button {
        padding: 14px 32px;
    }
}


/* =========================
   ANIMATIONS JAVASCRIPT
========================= */

.hidden {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s ease, transform 1s ease;
}

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


/* =========================
   LOADER LUXE
========================= */

.loader {
    position: fixed;
    inset: 0;
    background: var(--color-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity var(--transition-slow);
}

.loader-logo {
    color: white;
    font-family: var(--font-serif);
    font-size: 45px;
    letter-spacing: 8px;
    text-align: center;
    opacity: 0;
    animation: logoAppear 1.5s ease forwards;
}

.loader-logo span {
    display: block;
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 5px;
    margin-top: 15px;
    color: var(--color-gold);
}

.loader-logo::after {
    content: "";
    display: block;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    margin: 25px auto 0;
    animation: lineGrow 1.5s ease forwards;
    animation-delay: .5s;
}

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

@keyframes lineGrow {
    from { width: 0; }
    to   { width: 120px; }
}

@keyframes loaderHide {
    from { opacity: 1; visibility: visible; }
    to   { opacity: 0; visibility: hidden; }
}

.loader.hide {
    animation: loaderHide .8s ease forwards;
}


/* =========================
VERIFICATION AGE PREMIUM
========================= */


#site-content {

    transition: .6s ease;

}


body.age-lock {

    overflow:hidden;

}


body.age-lock #site-content {

    filter:blur(8px);

    transform:scale(1.03);

    pointer-events:none;

    user-select:none;

}


.age-overlay {

    position:fixed;

    inset:0;

    background:rgba(0,0,0,.45);

    backdrop-filter:blur(3px);

    display:flex;

    justify-content:center;

    align-items:center;

    z-index:99999;

    transition: opacity .5s ease, visibility .5s ease;

}

.age-overlay.hide {

    opacity:0;

    visibility:hidden;

    pointer-events:none;

}


.age-modal {

    width:min(90%,520px);

    background:#f8f5ef;

    padding:clamp(36px,8vw,60px) clamp(24px,7vw,50px);

    text-align:center;

    box-shadow:0 30px 80px rgba(0,0,0,.5);

    animation:ageAppear .8s ease;

}


.age-logo {

    font-family:var(--font-serif);

    font-size:clamp(26px,7vw,40px);

    letter-spacing:clamp(3px,1.4vw,7px);

}


.age-logo span {

    display:block;

    font-family:var(--font-sans);

    font-size:11px;

    letter-spacing:5px;

    color:var(--color-gold);

    margin-top:10px;

}


.age-modal h2 {

    font-size:clamp(30px,8vw,45px);

    margin:35px 0 20px;

}


.age-buttons {

    display:flex;

    justify-content:center;

    gap:16px;

    margin-top:40px;

}


.age-buttons button {

    flex:1;

    max-width:200px;

    padding:16px 20px;

    border:1px solid var(--color-gold);

    background:none;

    color:var(--color-text);

    font-family:var(--font-sans);

    text-decoration:none;

    white-space:nowrap;

    cursor:pointer;

    font-size:12px;

    letter-spacing:3px;

    transition:.4s;

}


.age-buttons button:hover {

    background:var(--color-gold);

    color:white;

}


@keyframes ageAppear {

from {

opacity:0;

transform:translateY(30px);

}


to {

opacity:1;

transform:translateY(0);

}

}

/* =========================
PAGE DOMAINE
========================= */


.page-hero {

min-height:min(80vh, 700px);

padding:60px 20px;

background-position:center;

background-size:cover;

will-change:background-position;

display:flex;

align-items:center;

justify-content:center;

text-align:center;

position:relative;

color:white;

}



.domaine-hero {

background-image:url("../images/domaine.webp");

}



.page-overlay {

position:absolute;

inset:0;

background:rgba(0,0,0,.45);

}



.page-title {

position:relative;

z-index:2;

}



.page-title h1 {

font-size:clamp(38px, 6vw, 80px);

line-height:1.1;

}




.story {

padding:clamp(70px, 10vw, 140px) 10%;

display:grid;

grid-template-columns:1fr 1fr;

gap:clamp(40px, 6vw, 100px);

align-items:center;

}



.story h2 {

font-size:clamp(34px, 5vw, 60px);

margin-bottom:35px;

}



.story-image img {

width:100%;

height:clamp(320px, 45vw, 650px);

object-fit:cover;

}




.philosophie {

min-height:500px;

background:

linear-gradient(
rgba(0,0,0,.55),
rgba(0,0,0,.55)
),

url("../images/vigne-travail.webp")

center/cover;


display:flex;

align-items:center;

justify-content:center;

text-align:center;

color:white;

padding:60px 40px;

}



.philosophie h2 {

font-size:clamp(36px, 6vw, 65px);

max-width:900px;

}





.savoir-faire {

padding:clamp(60px, 10vw, 120px) 8%;

display:grid;

grid-template-columns:repeat(3,1fr);

gap:40px;

}



.savoir-card {

background:white;

padding:50px 35px;

text-align:center;

}



.savoir-card h3 {

font-size:clamp(30px, 4vw, 40px);

margin-bottom:20px;

}





.immersion {

min-height:500px;

padding:60px 20px;

background:

linear-gradient(
rgba(0,0,0,.5),
rgba(0,0,0,.5)
),

url("../images/cave.webp")

center/cover;


display:flex;

align-items:center;

justify-content:center;

text-align:center;

color:white;

}



.immersion h2 {

font-size:clamp(38px, 6vw, 70px);

margin-bottom:40px;

}




@media(max-width:900px){


.story,
.savoir-faire {

grid-template-columns:1fr;

}


.page-title h1 {

font-size:50px;

}


}

/* =========================
PAGE TERROIR
========================= */


.terroir-hero {

background-image:url("../images/terroir-hero.webp");

}





.terroir-intro {

padding:clamp(70px, 10vw, 140px) 10%;

display:grid;

grid-template-columns:1fr 1fr;

gap:clamp(40px, 6vw, 100px);

align-items:center;

}



.terroir-intro h2 {

font-size:clamp(34px, 5vw, 60px);

margin-bottom:35px;

}



.terroir-image img {

width:100%;

height:clamp(320px, 42vw, 600px);

object-fit:cover;

}






.sols {


min-height:500px;


background:

linear-gradient(
rgba(0,0,0,.55),
rgba(0,0,0,.55)
),

url("../images/sol.webp")

center/cover;


display:flex;

align-items:center;

justify-content:center;

padding:60px 50px;

color:white;

text-align:center;


}



.sols div {

max-width:850px;

}



.sols h2 {

font-size:clamp(36px, 6vw, 65px);

margin:30px 0;

}







.cepages {


padding:clamp(60px, 10vw, 120px) 8%;


display:grid;


grid-template-columns:repeat(3,1fr);


gap:40px;


}



.cepage-card {


background:white;


padding:50px 35px;


text-align:center;


}



.cepage-card h3 {


font-size:clamp(30px, 4vw, 40px);


margin-bottom:20px;


}






.parcelles {


min-height:480px;


background:


linear-gradient(
rgba(0,0,0,.55),
rgba(0,0,0,.55)
),


url("../images/parcelle.webp")


center/cover;


display:flex;


align-items:center;


justify-content:center;


text-align:center;


color:white;


padding:60px 40px;


}



.parcelles div {


max-width:800px;


}



.parcelles h2 {


font-size:clamp(36px, 6vw, 65px);


margin:30px 0;


}







@media(max-width:900px){


.terroir-intro,
.cepages {


grid-template-columns:1fr;


}


.terroir-intro h2 {


font-size:40px;


}


}


/* =========================
   PAGE CHAMPAGNES
========================= */

.champagnes-hero {
    background-image: url("../images/cave.webp");
}

.champagnes-intro {
    max-width: 800px;
    margin: 0 auto;
    padding: clamp(70px, 10vw, 120px) 10% 20px;
    text-align: center;
}

.champagnes-intro h2 {
    font-size: clamp(32px, 5vw, 50px);
    margin-bottom: 25px;
}

.catalogue {
    padding: 60px 8% clamp(70px, 10vw, 140px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.catalogue .card {
    text-align: center;
}

.catalogue .card p {
    padding: 0 25px;
}

.catalogue .card .cepage-tag {
    display: inline-block;
    margin: 10px 0 15px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
}

@media (max-width: 900px) {
    .catalogue {
        grid-template-columns: 1fr;
    }
}


/* =========================
   PAGE CONTACT
========================= */

.contact-hero {
    background-image: url("../images/contact-hero.webp");
}

.contact-section {
    padding: clamp(70px, 10vw, 140px) 10%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 100px);
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(32px, 5vw, 50px);
    margin-bottom: 25px;
}

.contact-details {
    list-style: none;
    margin-top: 35px;
}

.contact-details li {
    padding: 14px 0;
    border-bottom: 1px solid rgba(0,0,0,.1);
}

.contact-details strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 18px;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-form label {
    display: block;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(0,0,0,.2);
    background: white;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--color-text);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-gold);
}

.contact-form textarea {
    resize: vertical;
    min-height: 140px;
}

.contact-form button {
    align-self: flex-start;
    padding: 16px 45px;
    border: 1px solid var(--color-dark);
    background: var(--color-dark);
    color: white;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.contact-form button:hover {
    background: var(--color-gold);
    border-color: var(--color-gold);
    color: var(--color-dark);
}

@media (max-width: 900px) {
    .contact-section {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}