/* =====================================================================
   SCI SAGES — Sections de l'accueil et composants de pages
   ===================================================================== */

/* ================== HERO ================== */
.hero {
    position: relative;
    min-height: min(calc(100svh - var(--header-h) - var(--topbar-h)), 860px);
    display: flex;
    align-items: center;
    padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(7rem, 12vw, 9rem);
    color: #fff;
    overflow: hidden;
    isolation: isolate;
    background: var(--brown-900);
}

@media (max-width: 991.98px) {
    .hero {
        min-height: min(calc(100svh - var(--header-h)), 760px);
        padding-bottom: 7.5rem;
    }
}

.hero__slides,
.hero__slide,
.hero__overlay {
    position: absolute;
    inset: 0;
}

.hero__slides {
    z-index: -2;
}

.hero__slide {
    opacity: 0;
    transition: opacity 1.2s var(--ease);
}

.hero__slide.is-active {
    opacity: 1;
}

.hero__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    transform: scale(1.08);
}

.hero__slide.is-active img {
    animation: kenburns 9s ease-out forwards;
}

.hero__slide--empty {
    background: var(--brown-900);
}

@keyframes kenburns {
    from { transform: scale(1.08); }
    to { transform: scale(1); }
}

.hero__overlay {
    z-index: -1;
    background:
        linear-gradient(90deg, rgba(30, 19, 8, .94) 0%, rgba(30, 19, 8, .8) 38%, rgba(30, 19, 8, .35) 75%, rgba(30, 19, 8, .2) 100%),
        linear-gradient(0deg, rgba(30, 19, 8, .85) 0%, rgba(30, 19, 8, 0) 40%);
}

.hero__overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--blueprint);
    -webkit-mask-image: linear-gradient(90deg, #000 0%, transparent 60%);
    mask-image: linear-gradient(90deg, #000 0%, transparent 60%);
}

@media (max-width: 767.98px) {
    .hero__overlay {
        background: linear-gradient(180deg, rgba(30, 19, 8, .35) 0%, rgba(30, 19, 8, .72) 45%, rgba(30, 19, 8, .92) 100%);
    }
}

.hero__container {
    position: relative;
}

.hero__content {
    max-width: 680px;
}

.hero .eyebrow {
    color: var(--gold-300);
}

.hero__title {
    font-size: clamp(2.6rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.02;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 1.25rem;
    text-wrap: balance;
}

.hero__title span {
    display: block;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero__lead {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: rgba(255, 255, 255, .85);
    max-width: 560px;
    margin-bottom: 2rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .9rem;
}

/* Cartes activités dans le hero */
.hero__services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    max-width: 780px;
    margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.hero-service {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius);
    background: rgba(30, 19, 8, .55);
    border: 1px solid rgba(226, 196, 107, .28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    text-decoration: none;
    transition: background .3s var(--ease), border-color .3s, transform .3s var(--ease);
}

.hero-service:hover {
    color: #fff;
    background: rgba(30, 19, 8, .8);
    border-color: var(--gold-400);
    transform: translateY(-3px);
}

.hero-service__icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--gradient-gold);
    color: var(--brown-900);
    font-size: 1.2rem;
}

.hero-service__text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
    flex: 1;
}

.hero-service__text small {
    font-size: .78rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-300);
}

.hero-service__text strong {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
}

.hero-service__arrow {
    color: var(--gold-400);
    transition: transform .3s var(--ease);
}

.hero-service:hover .hero-service__arrow {
    transform: translateX(4px);
}

/* Contrôles du diaporama */
.hero__controls {
    position: absolute;
    right: max(16px, calc((100vw - 1320px) / 2 + 12px));
    bottom: 5.5rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    z-index: 2;
}

.hero__nav {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .3);
    background: rgba(30, 19, 8, .45);
    color: #fff;
    display: grid;
    place-items: center;
    transition: background .25s, border-color .25s, color .25s;
}

.hero__nav:hover {
    background: var(--gradient-gold);
    border-color: transparent;
    color: var(--brown-900);
}

.hero__dots {
    display: flex;
    gap: .4rem;
}

.hero__dot {
    width: 42px;
    height: 24px;
    padding: 0;
    border: 0;
    background: none;
    display: flex;
    align-items: center;
}

.hero__dot span {
    position: relative;
    display: block;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, .3);
    overflow: hidden;
}

.hero__dot span::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gold-400);
    transform: scaleX(0);
    transform-origin: left;
}

.hero__dot.is-active span::after {
    animation: dotProgress var(--hero-delay, 6000ms) linear forwards;
}

@keyframes dotProgress {
    to { transform: scaleX(1); }
}

.hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 5rem;
    width: 26px;
    height: 42px;
    margin-left: -13px;
    border: 2px solid rgba(255, 255, 255, .5);
    border-radius: 14px;
    z-index: 2;
}

.hero__scroll span {
    position: absolute;
    left: 50%;
    top: 8px;
    width: 4px;
    height: 8px;
    margin-left: -2px;
    border-radius: 2px;
    background: var(--gold-400);
    animation: scrollHint 1.8s var(--ease) infinite;
}

@keyframes scrollHint {
    0% { opacity: 0; transform: translateY(0); }
    30% { opacity: 1; }
    100% { opacity: 0; transform: translateY(14px); }
}

@media (max-width: 767.98px) {
    .hero__controls {
        left: 16px;
        right: 16px;
        bottom: 3.75rem;
        justify-content: center;
    }

    .hero__nav,
    .hero__scroll {
        display: none;
    }

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

/* ================== CHIFFRES ================== */
.stats-band {
    position: relative;
    z-index: 3;
    margin-top: -3.5rem;
}

.stats-band__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-heavy);
    overflow: hidden;
    border-bottom: 4px solid var(--gold-500);
}

.stat {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    padding: 1.75rem 1.75rem;
    position: relative;
}

.stat + .stat::before {
    content: '';
    position: absolute;
    left: 0;
    top: 25%;
    bottom: 25%;
    width: 1px;
    background: var(--sand-200);
}

.stat__icon {
    width: 58px;
    height: 58px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--sand-100);
    color: var(--gold-700);
    font-size: 1.45rem;
}

.stat__number {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 4vw, 2.9rem);
    font-weight: 800;
    line-height: 1;
    color: var(--brown-800);
    font-variant-numeric: tabular-nums;
}

.stat__label {
    font-size: .92rem;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: .3rem;
}

@media (max-width: 575.98px) {
    .stats-band {
        margin-top: -2.5rem;
    }

    .stats-band__grid {
        grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
    }

    .stat {
        flex-direction: column;
        text-align: center;
        gap: .2rem;
        padding: 1.1rem .5rem;
    }

    .stat__icon {
        display: none;
    }

    .stat__number {
        font-size: 1.9rem;
    }

    .stat__label {
        font-size: .72rem;
        letter-spacing: .04em;
    }
}

/* ================== PRÉSENTATION ================== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
}

.about__media {
    position: relative;
    padding: 0 1.5rem 1.5rem 0;
}

.about__media::before {
    content: '';
    position: absolute;
    right: 0;
    bottom: 0;
    width: 70%;
    height: 70%;
    border: 3px solid var(--gold-500);
    border-radius: var(--radius);
    z-index: 0;
}

.about__img {
    position: relative;
    z-index: 1;
    aspect-ratio: 3 / 2;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.about__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__badge {
    position: absolute;
    right: 0;
    top: -1rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: .8rem;
    padding: 1rem 1.25rem;
    background: var(--brown-900);
    color: #fff;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-medium);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    line-height: 1.15;
    border-left: 4px solid var(--gold-500);
}

.about__badge i {
    font-size: 1.6rem;
    color: var(--gold-400);
}

.about__badge strong {
    display: block;
    color: var(--gold-300);
}

.about__text {
    font-size: 1.08rem;
    color: var(--muted);
}

.about__checks {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: .7rem;
}

.about__checks li {
    display: flex;
    align-items: flex-start;
    gap: .8rem;
    font-weight: 600;
    color: var(--brown-800);
}

.about__checks i {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 3px;
    background: var(--gradient-gold);
    color: var(--brown-900);
    font-size: .75rem;
    margin-top: .1rem;
}

@media (max-width: 991.98px) {
    .about__grid {
        grid-template-columns: 1fr;
    }

    .about__media {
        max-width: 620px;
        margin: 0 auto;
        width: 100%;
    }

    .about__badge {
        right: .5rem;
        top: -.75rem;
        font-size: .95rem;
        padding: .75rem 1rem;
    }
}

/* Valeurs */
.values {
    margin-top: clamp(4rem, 9vw, 6.5rem);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.value__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.4rem;
}

.value .icon-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.value__num {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--sand-200);
    transition: -webkit-text-stroke-color .3s;
}

.value:hover .value__num {
    -webkit-text-stroke-color: var(--gold-500);
}

.value__title {
    font-size: 1.5rem;
    text-transform: uppercase;
    margin-bottom: .6rem;
}

.value__text {
    color: var(--muted);
    margin: 0;
}

/* ================== PROCESSUS ================== */
.process__tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .6rem;
    margin-bottom: 2.75rem;
}

.process__tab {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    padding: .85rem 1.4rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(226, 196, 107, .3);
    background: rgba(255, 255, 255, .04);
    color: rgba(255, 255, 255, .8);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    transition: background .25s, color .25s, border-color .25s;
}

.process__tab i {
    color: var(--gold-400);
    transition: color .25s;
}

.process__tab:hover {
    border-color: var(--gold-400);
    color: #fff;
}

.process__tab.is-active {
    background: var(--gradient-gold);
    border-color: transparent;
    color: var(--brown-900);
}

.process__tab.is-active i {
    color: var(--brown-900);
}

.process__panel.is-active {
    animation: panelIn .45s var(--ease);
}

@keyframes panelIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: none; }
}

.steps {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 1.25rem;
    counter-reset: step;
}

.step {
    position: relative;
    padding: 1.6rem 1.4rem 1.5rem;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    transition: background .3s, border-color .3s, transform .3s var(--ease);
}

.step:hover {
    background: rgba(226, 196, 107, .08);
    border-color: rgba(226, 196, 107, .45);
    transform: translateY(-4px);
}

.step__num {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
    line-height: 1;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: .8rem;
}

.step__num::after {
    content: '';
    display: block;
    width: 28px;
    height: 3px;
    margin-top: .55rem;
    background: var(--hazard);
}

.step__title {
    font-size: 1.25rem;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: .45rem;
}

.step__text {
    font-size: .97rem;
    color: rgba(255, 255, 255, .68);
    margin: 0;
}

/* ================== RÉALISATIONS ================== */
.works__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.works__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 260px;
    gap: 1.25rem;
}

.work {
    position: relative;
    display: block;
    border-radius: var(--radius);
    overflow: hidden;
    color: #fff;
    text-decoration: none;
    isolation: isolate;
}

.work--featured {
    grid-column: span 2;
    grid-row: span 2;
}

.work__img {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.work__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s var(--ease), opacity .5s var(--ease);
}

.work::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(0deg, rgba(30, 19, 8, .92) 0%, rgba(30, 19, 8, .25) 50%, rgba(30, 19, 8, 0) 70%);
    transition: background .4s;
}

.work:hover img {
    transform: scale(1.06);
}

.work:hover::after {
    background: linear-gradient(0deg, rgba(30, 19, 8, .95) 0%, rgba(30, 19, 8, .45) 60%, rgba(30, 19, 8, .15) 100%);
}

.work__body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1.25rem 1.35rem;
}

.work__tag {
    display: inline-block;
    padding: .25rem .6rem;
    border-radius: 3px;
    background: var(--gradient-gold);
    color: var(--brown-900);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: .5rem;
}

.work__title {
    font-size: 1.35rem;
    text-transform: uppercase;
    color: #fff;
    margin: 0 0 .2rem;
}

.work--featured .work__title {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.work__loc {
    font-size: .9rem;
    color: rgba(255, 255, 255, .75);
}

.work__loc i {
    color: var(--gold-400);
    margin-right: .25rem;
}

@media (max-width: 991.98px) {
    .works__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 230px;
    }
}

@media (max-width: 575.98px) {
    .works__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 240px;
    }

    .work--featured {
        grid-column: auto;
        grid-row: span 1;
    }
}

/* ================== FAQ ================== */
.faq__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.faq__intro {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.faq__help {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    border-radius: var(--radius);
    background: var(--sand-100);
    border-left: 4px solid var(--gold-500);
}

.faq__help strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--brown-800);
}

.faq-item {
    border-bottom: 1px solid var(--sand-200);
}

.faq-item:first-child {
    border-top: 1px solid var(--sand-200);
}

.faq-item__q {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1.08rem;
    font-weight: 600;
}

.faq-item__q button {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    background: none;
    border: 0;
    text-align: left;
    color: var(--brown-800);
    font: inherit;
    transition: color .2s;
}

.faq-item__q button:hover,
.faq-item.is-open .faq-item__q button {
    color: var(--gold-700);
}

.faq-item__q i {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--sand-100);
    color: var(--brown-800);
    font-size: .8rem;
    transition: transform .35s var(--ease), background .25s, color .25s;
}

.faq-item.is-open .faq-item__q i {
    transform: rotate(45deg);
    background: var(--gradient-gold);
    color: var(--brown-900);
}

.faq-item__a {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .4s var(--ease);
}

.faq-item__a > div {
    overflow: hidden;
}

.faq-item.is-open .faq-item__a {
    grid-template-rows: 1fr;
}

.faq-item__a p {
    color: var(--muted);
    padding: 0 3rem 1.35rem 0;
    margin: 0;
}

@media (max-width: 991.98px) {
    .faq__grid {
        grid-template-columns: 1fr;
    }

    .faq__intro {
        position: static;
    }

    .faq-item__a p {
        padding-right: 0;
    }
}

/* ================== DÉMARRER UN PROJET ================== */
.start__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.start-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: clamp(1.75rem, 4vw, 2.5rem);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(226, 196, 107, .25);
    color: rgba(255, 255, 255, .75);
    text-decoration: none;
    overflow: hidden;
    transition: transform .3s var(--ease), border-color .3s, background .3s;
}

.start-card:hover {
    color: rgba(255, 255, 255, .85);
    transform: translateY(-6px);
    border-color: var(--gold-400);
    background: rgba(226, 196, 107, .07);
}

.start-card__num {
    position: absolute;
    right: 1.5rem;
    top: 1rem;
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(226, 196, 107, .25);
}

.start-card h3 {
    font-size: clamp(1.4rem, 2.6vw, 1.8rem);
    text-transform: uppercase;
    color: #fff;
    margin: .25rem 0 0;
    max-width: 85%;
}

.start-card p {
    margin: 0;
}

.start-card .link-arrow {
    margin-top: auto;
    padding-top: .5rem;
    color: var(--gold-400);
}

.start-card:hover .link-arrow i {
    transform: translateX(4px);
}

@media (max-width: 767.98px) {
    .start__grid {
        grid-template-columns: 1fr;
    }
}

/* ================== CONTACT ================== */
.contact__grid {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1.1rem;
}

.contact-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    line-height: 1.55;
}

.contact-list .icon-box {
    width: 50px;
    height: 50px;
    font-size: 1.15rem;
}

.contact-list small {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-700);
}

.contact-list a {
    color: var(--brown-800);
    font-weight: 600;
    text-decoration: none;
}

.contact-list a:hover {
    color: var(--gold-700);
}

.contact__form {
    background: #fff;
    border-radius: var(--radius);
    padding: clamp(1.5rem, 4vw, 2.5rem);
    box-shadow: var(--shadow-medium);
    border-top: 4px solid var(--gold-500);
}

.contact__form-title {
    font-size: 1.6rem;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.form-note {
    margin: .75rem 0 0;
    font-size: .88rem;
    color: var(--muted);
    text-align: center;
}

.form-note i {
    color: var(--gold-600);
    margin-right: .3rem;
}

@media (max-width: 991.98px) {
    .contact__grid {
        grid-template-columns: 1fr;
    }
}

/* =====================================================================
   PAGES INTERNES
   ===================================================================== */

/* ---- Activité : étapes en timeline ---- */
.timeline-btp {
    position: relative;
    max-width: 860px;
    margin: 0 auto;
    list-style: none;
    padding: 0;
}

.timeline-btp::before {
    content: '';
    position: absolute;
    left: 31px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: repeating-linear-gradient(180deg, var(--gold-500) 0 10px, transparent 10px 18px);
}

.timeline-btp__item {
    position: relative;
    display: flex;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
}

.timeline-btp__num {
    position: relative;
    z-index: 1;
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--brown-800);
    color: var(--gold-300);
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    box-shadow: 0 0 0 6px var(--sand-100);
    transition: background .3s, color .3s;
}

.timeline-btp__item:hover .timeline-btp__num {
    background: var(--gradient-gold);
    color: var(--brown-900);
}

.timeline-btp__card {
    flex: 1;
    padding: 1.35rem 1.5rem;
}

.timeline-btp__card h3 {
    font-size: 1.35rem;
    text-transform: uppercase;
    margin-bottom: .35rem;
}

.timeline-btp__card p {
    margin: 0;
    color: var(--muted);
}

.timeline-btp__tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-700);
    margin-bottom: .3rem;
}

@media (max-width: 575.98px) {
    .timeline-btp::before {
        left: 23px;
    }

    .timeline-btp__item {
        gap: 1rem;
    }

    .timeline-btp__num {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
        box-shadow: 0 0 0 4px var(--sand-100);
    }

    .timeline-btp__card {
        padding: 1.1rem 1.15rem;
    }
}

/* ---- À propos : mot de la direction ---- */
.letter {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.letter__aside {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
}

.letter__img {
    aspect-ratio: 3 / 2;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-bottom: 1.5rem;
}

.letter__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.letter__quote {
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 1.75rem;
    background: var(--brown-900);
    color: rgba(255, 255, 255, .85);
    border-radius: var(--radius);
    border-left: 4px solid var(--gold-500);
    font-family: var(--font-heading);
    font-size: 1.35rem;
    line-height: 1.3;
    text-transform: uppercase;
}

.letter__quote i {
    color: var(--gold-400);
    font-size: 1.4rem;
    display: block;
    margin-bottom: .6rem;
}

.letter__body {
    font-size: 1.08rem;
    color: #4A4136;
}

.letter__body p:empty,
.letter__body p:has(> br:only-child) {
    display: none;
}

.letter__body strong {
    color: var(--brown-800);
}

.letter__body p:last-child strong,
.letter__body p:nth-last-child(2) strong {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    letter-spacing: .03em;
}

@media (max-width: 991.98px) {
    .letter {
        grid-template-columns: 1fr;
    }

    .letter__aside {
        position: static;
    }
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

.stats-row .stat {
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(226, 196, 107, .25);
    border-radius: var(--radius);
}

.stats-row .stat::before {
    display: none;
}

.stats-row .stat__icon {
    background: var(--gradient-gold);
    color: var(--brown-900);
}

.stats-row .stat__number {
    color: #fff;
}

.stats-row .stat__label {
    color: rgba(255, 255, 255, .65);
}

/* ---- Bloc d'action (pages activité) ---- */
.action-box {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    max-width: 960px;
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 2.25rem);
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
    border-left: 5px solid var(--gold-500);
}

.action-box h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    text-transform: uppercase;
    margin: 0 0 .3rem;
}

.action-box p {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 767.98px) {
    .action-box {
        grid-template-columns: 1fr;
        text-align: left;
    }
}

/* ---- Fonctionnalités (construction sur mesure) ---- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.feature h3 {
    font-size: 1.35rem;
    text-transform: uppercase;
    margin: 1.2rem 0 .5rem;
}

.feature p {
    margin: 0;
    color: var(--muted);
}

.form-panel {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-medium);
    padding: clamp(1.5rem, 4vw, 3rem);
    border-top: 4px solid var(--gold-500);
}

.form-panel__step {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--brown-800);
    padding-bottom: .75rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--sand-200);
}

.form-panel__step span {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--gradient-gold);
    color: var(--brown-900);
    font-size: 1.05rem;
}

/* ---- Grille de cartes (catalogue, portfolio, actualités) ---- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr));
    gap: 1.5rem;
}

.house,
.post {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--sand-200);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.house:hover,
.post:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.house__media,
.post__media {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    padding: 0;
    border: 0;
    cursor: pointer;
}

.house__media img,
.post__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .7s var(--ease), opacity .5s var(--ease);
}

.house:hover .house__media img,
.post:hover .post__media img {
    transform: scale(1.06);
}

.house__type {
    position: absolute;
    left: 1rem;
    top: 1rem;
    padding: .3rem .65rem;
    border-radius: 3px;
    background: var(--gradient-gold);
    color: var(--brown-900);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.house__photos {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .7rem;
    border: 0;
    border-radius: var(--radius-sm);
    background: rgba(30, 19, 8, .78);
    color: #fff;
    font-size: .85rem;
    font-weight: 600;
    backdrop-filter: blur(4px);
}

.house__zoom {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: rgba(30, 19, 8, .45);
    color: var(--gold-300);
    font-size: 1.8rem;
    opacity: 0;
    transition: opacity .3s var(--ease);
}

.house__media:hover .house__zoom,
.house__media:focus-visible .house__zoom,
.gallery__item:hover .house__zoom {
    opacity: 1;
}

.house__body,
.post__body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1.35rem 1.4rem 1.5rem;
}

.house__kind {
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gold-700);
    margin-bottom: .25rem;
}

.house__title {
    font-size: 1.4rem;
    text-transform: uppercase;
    margin: 0 0 .35rem;
}

.house__loc {
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: .75rem;
}

.house__loc i {
    color: var(--gold-600);
    margin-right: .3rem;
}

.house__details {
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: 1rem;
}

.house__details p:last-child {
    margin-bottom: 0;
}

.house__foot {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px dashed var(--sand-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.house__price {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--brown-800);
    line-height: 1.1;
}

.house__price small {
    display: block;
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}

.chips {
    list-style: none;
    padding: 0;
    margin: auto 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.chips li {
    padding: .3rem .65rem;
    border-radius: 3px;
    background: var(--sand-100);
    color: var(--brown-700);
    font-size: .85rem;
    font-weight: 600;
}

/* ---- Filtres ---- */
.filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .5rem;
    margin-bottom: 2rem;
}

.filters__btn {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .65rem 1.15rem;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--sand-200);
    background: #fff;
    color: var(--brown-800);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background .2s, color .2s, border-color .2s;
}

.filters__btn span {
    min-width: 26px;
    padding: .05rem .4rem;
    border-radius: 3px;
    background: var(--sand-100);
    font-size: .85rem;
    text-align: center;
}

.filters__btn:hover {
    border-color: var(--gold-500);
    color: var(--brown-900);
}

.filters__btn.is-active {
    background: var(--brown-800);
    border-color: var(--brown-800);
    color: var(--gold-300);
}

.filters__btn.is-active span {
    background: var(--gradient-gold);
    color: var(--brown-900);
}

@media (max-width: 575.98px) {
    .filters {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        margin: 0 -16px 1.5rem;
        padding: 0 16px .25rem;
        scrollbar-width: none;
    }

    .filters::-webkit-scrollbar {
        display: none;
    }

    .filters__btn {
        flex-shrink: 0;
    }
}

.results-info {
    text-align: center;
    color: var(--muted);
    margin-bottom: 1.75rem;
}

/* ---- Actualités ---- */
.post__placeholder {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    background: var(--brown-900);
    color: var(--gold-500);
    font-size: 2.5rem;
}

.post__date {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    padding: .45rem .7rem;
    border-radius: var(--radius-sm);
    background: var(--brown-900);
    color: rgba(255, 255, 255, .8);
    font-size: .78rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    text-align: center;
    line-height: 1.1;
    border-bottom: 3px solid var(--gold-500);
}

.post__date strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gold-300);
}

.post__meta {
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: .4rem;
}

.post__meta i {
    color: var(--gold-600);
    margin-right: .25rem;
}

.post__title {
    font-size: 1.4rem;
    text-transform: uppercase;
    margin: 0 0 .6rem;
}

.post__title a {
    color: var(--brown-800);
    text-decoration: none;
    background: linear-gradient(var(--gold-500), var(--gold-500)) 0 100% / 0 2px no-repeat;
    transition: background-size .35s var(--ease), color .2s;
}

.post__title a:hover {
    color: var(--brown-900);
    background-size: 100% 2px;
}

.post__excerpt {
    color: var(--muted);
    font-size: .97rem;
    margin-bottom: 1.1rem;
}

.post .link-arrow {
    margin-top: auto;
}

/* ---- Article ---- */
.article {
    max-width: 820px;
    margin: 0 auto;
}

.article__meta {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    color: var(--muted);
    font-size: .95rem;
    padding-bottom: 1.25rem;
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--sand-200);
}

.article__meta i {
    color: var(--gold-600);
    margin-right: .35rem;
}

.article__cover {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 2rem;
    cursor: zoom-in;
    box-shadow: var(--shadow-medium);
}

.article__cover img {
    width: 100%;
    max-height: 520px;
    object-fit: cover;
}

.article__content {
    font-size: 1.12rem;
    line-height: 1.8;
    color: #3D352B;
}

.article__content h2,
.article__content h3 {
    text-transform: uppercase;
    margin: 2rem 0 .75rem;
}

.article__content h2 {
    font-size: 1.9rem;
}

.article__content h3 {
    font-size: 1.5rem;
}

.article__content img {
    border-radius: var(--radius);
    margin: 1rem 0;
}

.article__content ul,
.article__content ol {
    padding-left: 1.25rem;
    margin-bottom: 1.25rem;
}

.article__content li {
    margin-bottom: .4rem;
}

.article__content li::marker {
    color: var(--gold-600);
}

.article__content blockquote {
    margin: 1.75rem 0;
    padding: 1.25rem 1.5rem;
    background: var(--sand-100);
    border-left: 4px solid var(--gold-500);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--brown-800);
}

.article__share {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--sand-200);
    font-weight: 600;
    color: var(--brown-800);
}

.article__share a {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    background: var(--sand-100);
    color: var(--brown-800);
    text-decoration: none;
    transition: background .2s, color .2s;
}

.article__share a:hover {
    background: var(--gradient-gold);
    color: var(--brown-900);
}

/* ---- Galerie ---- */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
    gap: 1rem;
}

.gallery__item {
    position: relative;
    aspect-ratio: 4 / 3;
    padding: 0;
    border: 0;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: zoom-in;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s var(--ease), opacity .5s var(--ease);
}

.gallery__item:hover img {
    transform: scale(1.06);
}

/* ---- Visionneuse photo ---- */
.sage-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2100;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto 1fr auto;
    align-items: center;
    gap: .75rem;
    padding: 1rem;
    background: rgba(18, 12, 5, .96);
    opacity: 0;
    transition: opacity .25s var(--ease);
}

.sage-lightbox[hidden] {
    display: none;
}

.sage-lightbox.is-open {
    opacity: 1;
}

.sage-lightbox__top {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #fff;
}

.sage-lightbox__title {
    flex: 1;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: .04em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sage-lightbox__count {
    color: var(--gold-300);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.sage-lightbox__btn {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .06);
    color: #fff;
    font-size: 1.1rem;
    transition: background .2s, color .2s, border-color .2s;
}

.sage-lightbox__btn:hover {
    background: var(--gradient-gold);
    border-color: transparent;
    color: var(--brown-900);
}

.sage-lightbox__stage {
    position: relative;
    margin: 0;
    height: 100%;
    min-height: 0;
    display: grid;
    place-items: center;
}

.sage-lightbox__stage img {
    max-width: 100%;
    max-height: calc(100svh - 190px);
    object-fit: contain;
    border-radius: var(--radius-sm);
    opacity: 0;
    transform: scale(.98);
    transition: opacity .3s var(--ease), transform .3s var(--ease);
}

.sage-lightbox__stage img.is-ready {
    opacity: 1;
    transform: none;
}

.sage-lightbox__spinner {
    position: absolute;
    width: 42px;
    height: 42px;
    border: 3px solid rgba(255, 255, 255, .15);
    border-top-color: var(--gold-400);
    border-radius: 50%;
    animation: spin .8s linear infinite;
    opacity: 0;
}

.sage-lightbox.is-loading .sage-lightbox__spinner {
    opacity: 1;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.sage-lightbox__thumbs {
    grid-column: 1 / -1;
    display: flex;
    gap: .5rem;
    justify-content: center;
    overflow-x: auto;
    padding-bottom: .25rem;
    scrollbar-width: thin;
}

.sage-lightbox__thumbs button {
    flex-shrink: 0;
    width: 72px;
    height: 52px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 3px;
    overflow: hidden;
    opacity: .5;
    background: none;
    transition: opacity .2s, border-color .2s;
}

.sage-lightbox__thumbs button.is-active,
.sage-lightbox__thumbs button:hover {
    opacity: 1;
    border-color: var(--gold-400);
}

.sage-lightbox__thumbs img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sage-lightbox.is-single .sage-lightbox__nav {
    visibility: hidden;
}

@media (max-width: 767.98px) {
    .sage-lightbox {
        grid-template-columns: 1fr;
        padding: .75rem;
    }

    .sage-lightbox__nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2;
        background: rgba(18, 12, 5, .6);
    }

    .sage-lightbox__nav--prev {
        left: .5rem;
    }

    .sage-lightbox__nav--next {
        right: .5rem;
    }

    .sage-lightbox__stage img {
        max-height: calc(100svh - 160px);
    }
}

/* ---- Modale (souscription) ---- */
.sage-modal .modal-content {
    border: 0;
    border-radius: var(--radius);
    overflow: hidden;
}

.sage-modal .modal-header {
    background: var(--brown-900);
    border-bottom: 4px solid var(--gold-500);
    padding: 1.1rem 1.5rem;
}

.sage-modal .modal-title {
    font-size: 1.4rem;
    text-transform: uppercase;
    color: #fff;
}

.sage-modal .modal-title i {
    color: var(--gold-400);
}

.sage-modal .modal-body {
    padding: 1.5rem;
}

.selected-house {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: var(--radius);
    background: var(--sand-100);
    border-left: 4px solid var(--gold-500);
}

.selected-house > div {
    flex: 1;
    min-width: 160px;
}

.selected-house small {
    display: block;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gold-700);
}

.selected-house strong {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    text-transform: uppercase;
    color: var(--brown-800);
}

.selected-house__price {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--gold-700);
}

/* Validation des formulaires */
.was-validated .form-control:invalid,
.was-validated .form-select:invalid {
    border-color: #C0392B;
}

/* ---- Page 404 ---- */
.error-page {
    min-height: 70vh;
    display: flex;
    align-items: center;
    text-align: center;
}

.error-page__inner {
    max-width: 720px;
    margin: 0 auto;
}

.error-page__code {
    font-family: var(--font-heading);
    font-size: clamp(6rem, 22vw, 11rem);
    font-weight: 800;
    line-height: .9;
    color: transparent;
    -webkit-text-stroke: 2px var(--gold-500);
    margin-bottom: 1rem;
}

.error-page__title {
    font-size: clamp(2rem, 5vw, 3rem);
    text-transform: uppercase;
    color: #fff;
}

.error-page__links {
    list-style: none;
    padding: 0;
    margin: 2.5rem 0 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .6rem;
}

.error-page__links a {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(226, 196, 107, .3);
    color: rgba(255, 255, 255, .8);
    text-decoration: none;
    transition: border-color .2s, color .2s;
}

.error-page__links a:hover {
    border-color: var(--gold-400);
    color: var(--gold-300);
}

.error-page__links i {
    color: var(--gold-400);
}