/* ============================================================
   OPERA PRESTIGE — Front Page CSS v3
   Fichier : opera-prestige.css
   À placer dans : /wp-content/themes/VOTRE-CHILD-THEME/
   ============================================================ */

/* ── IMPORTS ── */
/* (Google Fonts chargées via functions.php) */

/* ── RESET ── */
.op-body { margin: 0; padding: 0; background: #0D0D0B; overflow-x: hidden; }
.op-page *, .op-page *::before, .op-page *::after { margin: 0; padding: 0; box-sizing: border-box; }

/* ── VARIABLES ── */
:root {
    --op-noir:     #0D0D0B;
    --op-noir-2:   #0a0a09;
    --op-creme:    #F5F0E8;
    --op-ivoire:   #EDE8DC;
    --op-or:       #B89A6A;
    --op-or-l:     #D4B896;
    --op-gris:     #6B6860;
    --op-serif:    'Cormorant Garamond', Georgia, serif;
    --op-sans:     'Raleway', sans-serif;
}

/* ── PAGE WRAPPER ── */
.op-page {
    background: var(--op-noir);
    color: var(--op-creme);
    font-family: var(--op-sans);
    font-weight: 300;
    letter-spacing: 0.04em;
}

/* ============================================================
   NAVIGATION — DESKTOP
   ============================================================ */
.op-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 3rem;
    border-bottom: 0.5px solid rgba(184,154,106,0.2);
    position: relative;
    z-index: 200;
    background: var(--op-noir);
}

/* Logo PNG */
.op-nav-logo { display: block; line-height: 0; }
.op-logo-img { height: 52px; width: auto; display: block; }

/* Liens desktop */
.op-nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}
.op-nav-links a {
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--op-creme);
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s, color 0.3s;
}
.op-nav-links a:hover { opacity: 1; color: var(--op-or); }

/* CTA desktop */
.op-nav-cta--desktop {
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--op-or);
    border: 0.5px solid var(--op-or);
    padding: 0.6rem 1.4rem;
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}
.op-nav-cta--desktop:hover { background: var(--op-or); color: var(--op-noir); }

/* ── BURGER (masqué desktop) ── */
.op-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    background: none;
    border: none;
    outline: none;
}
.op-burger span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--op-creme);
    transition: all 0.35s ease;
}
.op-burger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.op-burger.is-open span:nth-child(2) { opacity: 0; }
.op-burger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── OVERLAY MOBILE ── */
.op-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13,13,11,0.97);
    z-index: 190;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.op-mobile-overlay.is-open {
    opacity: 1;
    pointer-events: all;
}
.op-mobile-links {
    list-style: none;
    width: 100%;
    text-align: center;
}
.op-mobile-links li a {
    display: block;
    font-size: 0.65rem;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: rgba(245,240,232,0.65);
    text-decoration: none;
    padding: 1.2rem 0;
    border-bottom: 0.5px solid rgba(184,154,106,0.12);
    transition: color 0.3s;
}
.op-mobile-links li:first-child a { border-top: 0.5px solid rgba(184,154,106,0.12); }
.op-mobile-links li a:hover { color: var(--op-or); }
.op-mobile-cta {
    display: inline-block;
    margin-top: 2.5rem;
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--op-or);
    border: 0.5px solid var(--op-or);
    padding: 0.9rem 2.5rem;
    text-decoration: none;
    transition: all 0.3s;
}
.op-mobile-cta:hover { background: var(--op-or); color: var(--op-noir); }

/* ============================================================
   HERO
   ============================================================ */
.op-hero {
    position: relative;
    height: 92vh;
    min-height: 580px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

/* Photo hero — /images/hero.jpg dans le child theme */
.op-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('images/hero.jpg');
    background-size: cover;
    background-position: center 35%;
    filter: brightness(0.52);
}

.op-hero-vignette-h {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(13,13,11,0.82) 35%, rgba(13,13,11,0.06) 100%);
}
.op-hero-vignette-v {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,13,11,0.88) 0%, transparent 55%);
}
.op-hero-line {
    position: absolute;
    left: 3rem;
    top: 0; bottom: 0;
    width: 0.5px;
    background: linear-gradient(to bottom, transparent, rgba(184,154,106,0.4) 30%, rgba(184,154,106,0.4) 70%, transparent);
}

.op-hero-content {
    position: relative;
    z-index: 2;
    padding: 0 3rem 0 5rem;
    max-width: 660px;
}

.op-eyebrow {
    font-size: 0.58rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--op-or);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.op-eyebrow::before {
    content: '';
    display: block;
    width: 2.5rem;
    height: 0.5px;
    background: var(--op-or);
    flex-shrink: 0;
}

.op-hero-title {
    font-family: var(--op-serif);
    font-size: 4.4rem;
    font-weight: 300;
    line-height: 1.07;
    color: var(--op-creme);
    margin-bottom: 0.4rem;
}
.op-hero-title em { font-style: italic; color: var(--op-or-l); }

.op-hero-sub {
    font-family: var(--op-serif);
    font-size: 1.15rem;
    font-weight: 300;
    font-style: italic;
    color: rgba(245,240,232,0.6);
    margin-bottom: 0.6rem;
    letter-spacing: 0.05em;
}
.op-hero-fr {
    font-size: 0.58rem;
    letter-spacing: 0.15em;
    color: rgba(245,240,232,0.28);
    font-style: italic;
    margin-bottom: 2.8rem;
}

.op-hero-actions { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }

.op-btn-gold {
    font-family: var(--op-sans);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    background: var(--op-or);
    color: var(--op-noir);
    padding: 1rem 2.2rem;
    border: none;
    text-decoration: none;
    display: inline-block;
    font-weight: 400;
    transition: background 0.3s;
    cursor: pointer;
}
.op-btn-gold:hover { background: var(--op-or-l); color: var(--op-noir); }

.op-btn-outline {
    font-family: var(--op-sans);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    background: transparent;
    color: var(--op-creme);
    padding: 1rem 2.2rem;
    border: 0.5px solid rgba(245,240,232,0.35);
    text-decoration: none;
    display: inline-block;
    font-weight: 300;
    transition: all 0.3s;
}
.op-btn-outline:hover { border-color: var(--op-or); color: var(--op-or); }

/* Scroll indicator */
.op-hero-scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 3rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.op-hero-scroll span {
    font-size: 0.52rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--op-gris);
}
.op-scroll-line {
    width: 3rem;
    height: 0.5px;
    background: var(--op-gris);
    position: relative;
    overflow: hidden;
}
.op-scroll-dot {
    position: absolute;
    left: -100%;
    top: -0.5px;
    width: 100%;
    height: 1.5px;
    background: var(--op-or);
    animation: opScrollDot 2.5s ease-in-out infinite;
}
@keyframes opScrollDot { 0% { left: -100%; } 100% { left: 100%; } }

/* Coordonnées */
.op-hero-coords {
    position: absolute;
    bottom: 2.5rem;
    right: 3rem;
    z-index: 2;
    text-align: right;
}
.op-hero-coords p {
    font-size: 0.52rem;
    letter-spacing: 0.2em;
    color: var(--op-gris);
    line-height: 1.8;
}

/* ============================================================
   SÉPARATEUR
   ============================================================ */
.op-sep {
    display: flex;
    align-items: center;
    padding: 3rem;
    gap: 1.5rem;
}
.op-sep-line { flex: 1; height: 0.5px; background: rgba(184,154,106,0.2); }
.op-sep-text {
    font-size: 0.55rem;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--op-or);
    white-space: nowrap;
}
.op-sep-diamond {
    width: 5px; height: 5px;
    background: var(--op-or);
    transform: rotate(45deg);
    flex-shrink: 0;
    opacity: 0.5;
}

/* ============================================================
   VILLAS — grille 2×2 portrait
   ============================================================ */
.op-villas { padding: 0 3rem 5rem; }

.op-section-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 2.8rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.op-section-eyebrow {
    font-size: 0.55rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--op-or);
    margin-bottom: 0.5rem;
}
.op-section-title {
    font-family: var(--op-serif);
    font-size: 2.6rem;
    font-weight: 300;
    color: var(--op-creme);
    line-height: 1.1;
}
.op-section-title em { font-style: italic; color: var(--op-or-l); }
.op-section-title--dark { color: #1a1812; }

.op-section-link {
    font-size: 0.55rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--op-gris);
    text-decoration: none;
    border-bottom: 0.5px solid rgba(107,104,96,0.4);
    padding-bottom: 2px;
    transition: all 0.3s;
    white-space: nowrap;
}
.op-section-link:hover { color: var(--op-or); border-color: var(--op-or); }

/* Grille 2 colonnes */
.op-villas-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem 1.6rem;
}

.op-villa-card { cursor: pointer; }

.op-villa-img-wrap {
    position: relative;
    overflow: hidden;
    margin-bottom: 1.1rem;
}
.op-villa-img-wrap img {
    width: 100%;
    display: block;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    filter: brightness(0.9) saturate(0.88);
    transition: transform 0.9s cubic-bezier(0.25,0.46,0.45,0.94), filter 0.5s;
}
.op-villa-card:hover .op-villa-img-wrap img {
    transform: scale(1.04);
    filter: brightness(0.78) saturate(0.82);
}

.op-villa-tag {
    position: absolute;
    top: 1.1rem;
    left: 1.1rem;
    font-size: 0.44rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    background: rgba(13,13,11,0.72);
    border: 0.5px solid rgba(184,154,106,0.5);
    color: var(--op-or);
    padding: 0.28rem 0.65rem;
    z-index: 1;
}
.op-villa-num {
    position: absolute;
    bottom: 1rem;
    right: 1.2rem;
    font-family: var(--op-serif);
    font-size: 3.5rem;
    font-weight: 300;
    color: rgba(245,240,232,0.1);
    line-height: 1;
    pointer-events: none;
}

.op-villa-body { padding: 0 0.1rem; }
.op-villa-loc {
    font-size: 0.48rem;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--op-or);
    margin-bottom: 0.4rem;
}
.op-villa-name {
    font-family: var(--op-serif);
    font-size: 1.45rem;
    font-weight: 300;
    color: var(--op-creme);
    line-height: 1.15;
    margin-bottom: 0.25rem;
}
.op-villa-sub {
    font-family: var(--op-serif);
    font-size: 0.85rem;
    font-weight: 300;
    font-style: italic;
    color: var(--op-gris);
}

.op-villas-footer {
    padding: 2.8rem 0 0;
    display: flex;
    justify-content: center;
}
.op-all-btn {
    font-family: var(--op-sans);
    font-size: 0.58rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--op-gris);
    text-decoration: none;
    border-bottom: 0.5px solid rgba(107,104,96,0.4);
    padding-bottom: 3px;
    transition: all 0.3s;
}
.op-all-btn:hover { color: var(--op-or); border-color: var(--op-or); }

/* ============================================================
   SERVICES
   ============================================================ */
.op-services {
    background: var(--op-ivoire);
    padding: 5rem 3rem;
}
.op-services .op-section-eyebrow { color: #8B7355; }

.op-srv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 3rem;
    border: 0.5px solid rgba(107,96,84,0.25);
}
.op-srv {
    padding: 2.5rem 2rem;
    border-right: 0.5px solid rgba(107,96,84,0.25);
    cursor: pointer;
    transition: background 0.3s;
    position: relative;
}
.op-srv:last-child { border-right: none; }
.op-srv:hover { background: rgba(184,154,106,0.06); }
.op-srv-num {
    font-family: var(--op-serif);
    font-size: 3.5rem;
    font-weight: 300;
    color: rgba(184,154,106,0.2);
    line-height: 1;
    margin-bottom: 1rem;
}
.op-srv-title {
    font-family: var(--op-serif);
    font-size: 1.3rem;
    font-weight: 300;
    color: #1a1812;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}
.op-srv-desc {
    font-size: 0.72rem;
    line-height: 1.9;
    color: #5a5245;
    letter-spacing: 0.04em;
}
.op-srv-arrow {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    font-size: 0.55rem;
    letter-spacing: 0.3em;
    color: #8B7355;
    opacity: 0;
    transition: opacity 0.3s;
}
.op-srv:hover .op-srv-arrow { opacity: 1; }

/* ============================================================
   CONTACT
   ============================================================ */
.op-contact {
    background: var(--op-noir-2);
    padding: 5rem 3rem;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 6rem;
    align-items: start;
    border-top: 0.5px solid rgba(184,154,106,0.15);
}
.op-contact-left .op-section-eyebrow { color: var(--op-or); }

.op-contact-title {
    font-family: var(--op-serif);
    font-size: 2.6rem;
    font-weight: 300;
    color: var(--op-creme);
    line-height: 1.15;
    margin: 0.8rem 0 1.5rem;
}
.op-contact-title em { font-style: italic; color: var(--op-or-l); }

.op-contact-info {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    line-height: 2.2;
    color: var(--op-gris);
}
.op-contact-info a { color: var(--op-or); text-decoration: none; transition: opacity 0.3s; }
.op-contact-info a:hover { opacity: 0.75; }
.op-contact-address { opacity: 0.5; }

/* Formulaire */
.op-form {
    display: flex;
    flex-direction: column;
    border: 0.5px solid rgba(184,154,106,0.18);
}
.op-field {
    position: relative;
    border-bottom: 0.5px solid rgba(184,154,106,0.18);
}
.op-field label {
    position: absolute;
    top: 1.15rem;
    left: 1.2rem;
    font-size: 0.52rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--op-gris);
    transition: all 0.25s;
    pointer-events: none;
}
.op-field input,
.op-field select,
.op-field textarea {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    padding: 1.9rem 1.2rem 0.75rem;
    font-family: var(--op-sans);
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--op-creme);
    letter-spacing: 0.08em;
    -webkit-appearance: none;
    appearance: none;
}
.op-field select option { background: #1a1812; color: var(--op-creme); }
.op-field textarea { resize: none; }

.op-field input:focus ~ label,
.op-field input:not(:placeholder-shown) ~ label,
.op-field textarea:focus ~ label,
.op-field textarea:not(:placeholder-shown) ~ label {
    top: 0.45rem;
    font-size: 0.44rem;
    color: var(--op-or);
}
.op-field--select label {
    top: 0.45rem;
    font-size: 0.44rem;
    color: var(--op-or);
}

.op-form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem;
    border-top: 0.5px solid rgba(184,154,106,0.18);
    flex-wrap: wrap;
    gap: 1rem;
}
.op-form-note {
    font-size: 0.52rem;
    letter-spacing: 0.12em;
    color: rgba(107,104,96,0.5);
}
.op-btn-submit {
    font-family: var(--op-sans);
    font-size: 0.6rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    background: var(--op-or);
    color: var(--op-noir);
    border: none;
    padding: 0.9rem 2.2rem;
    cursor: pointer;
    font-weight: 400;
    transition: background 0.3s;
}
.op-btn-submit:hover { background: var(--op-or-l); }

.op-form-success {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    color: var(--op-or);
    padding: 1rem 1.2rem;
    border-top: 0.5px solid rgba(184,154,106,0.3);
}

/* ============================================================
   FOOTER
   ============================================================ */
.op-footer {
    background: var(--op-noir);
    border-top: 0.5px solid rgba(184,154,106,0.12);
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}
.op-footer-logo { display: block; line-height: 0; }
.op-footer-logo-img { height: 36px; width: auto; display: block; opacity: 0.8; }
.op-footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    flex-wrap: wrap;
}
.op-footer-links a {
    font-size: 0.52rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--op-gris);
    text-decoration: none;
    transition: color 0.3s;
}
.op-footer-links a:hover { color: var(--op-or); }
.op-footer-legal {
    font-size: 0.5rem;
    letter-spacing: 0.15em;
    color: rgba(107,104,96,0.4);
}

/* ============================================================
   ANIMATIONS SCROLL
   ============================================================ */
.op-fade-up {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.9s ease, transform 0.9s ease;
}
.op-fade-up.op-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — Tablet ≤ 1024px
   ============================================================ */
@media (max-width: 1024px) {
    .op-nav { padding: 1.4rem 2rem; }
    .op-nav-links { gap: 1.5rem; }
    .op-hero-content { padding: 0 2rem 0 4rem; }
    .op-hero-title { font-size: 3.2rem; }
    .op-villas,
    .op-services,
    .op-contact { padding-left: 2rem; padding-right: 2rem; }
    .op-contact { gap: 3rem; }
    .op-srv-grid { grid-template-columns: 1fr; }
    .op-srv { border-right: none; border-bottom: 0.5px solid rgba(107,96,84,0.25); }
    .op-srv:last-child { border-bottom: none; }
}

/* ============================================================
   RESPONSIVE — Mobile ≤ 768px
   ============================================================ */
@media (max-width: 768px) {

    /* Nav */
    .op-nav { padding: 1.1rem 1.4rem; }
    .op-nav-links { display: none; }
    .op-nav-cta--desktop { display: none; }
    .op-burger { display: flex; }
    .op-mobile-overlay { display: flex; }

    /* Logo plus petit */
    .op-logo-img { height: 38px; }

    /* Hero */
    .op-hero-content { padding: 0 1.5rem 0 2.5rem; max-width: 100%; }
    .op-hero-title { font-size: 2.6rem; }
    .op-hero-sub { font-size: 0.95rem; }
    .op-hero-line { display: none; }
    .op-hero-coords { display: none; }
    .op-hero-scroll { left: 1.5rem; }
    .op-hero-actions { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .op-btn-gold, .op-btn-outline { width: 100%; text-align: center; }

    /* Sep & filtres */
    .op-sep { padding: 2.5rem 1.5rem; }

    /* Villas : 1 colonne sur mobile */
    .op-villas { padding: 0 1.5rem 4rem; }
    .op-villas-grid { grid-template-columns: 1fr; }
    .op-villa-img-wrap img { aspect-ratio: 3 / 4; }

    /* Services */
    .op-services { padding: 3.5rem 1.5rem; }

    /* Contact */
    .op-contact {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3.5rem 1.5rem;
    }

    /* Footer */
    .op-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.8rem;
        padding: 2rem 1.5rem;
    }
    .op-footer-links { gap: 1.2rem; }
}