*{
    box-sizing:border-box;
}

html,
body{
    margin:0;
    padding:0;
    width:100%;
    height:100%;
    overflow:hidden;
}

body{
    font-family:'Montserrat',sans-serif;
    background:#031d12;
}

.intro-page{
    position:relative;
    width:100%;
    height:100vh;
    height:100svh;
    min-height:100svh;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow:hidden;
    text-align:center;
    color:#fff;
    background:#031d12;
    isolation:isolate;
}

.intro-video{
    position:absolute;
    inset:0;
    width:100%;
    height:100%;
    object-fit:cover;
    z-index:-3;
    transform:scale(1.04);
    animation:videoReveal 2s ease forwards;
}

.intro-overlay{
    position:absolute;
    inset:0;
    background:rgba(3,29,18,0.85);
    z-index:-2;
}

.page-fade{
    position:absolute;
    inset:0;
    background:#031d12;
    opacity:0;
    pointer-events:none;
    z-index:5;
    transition:opacity 1.1s ease;
}

body.is-transitioning .page-fade{
    opacity:1;
    pointer-events:auto;
}

.intro-inner{
    position:relative;
    z-index:2;
    width:min(92%,980px);
    margin:0 auto;
    padding:32px 18px 40px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
}

.center-logo{
    width:clamp(140px,14vw,228px);
    max-width:52vw;
    height:auto;
    margin:0 0 clamp(26px,4vw,58px);
    filter:brightness(0) invert(1);
    opacity:0;
    animation:fadeUp 1s ease forwards;
    animation-delay:.25s;
    display:block;
}

.intro-title{
    margin:0 0 20px;
    font-family:'Cinzel',serif;
    font-size:clamp(2rem,4vw,4.5rem);
    line-height:1.05;
    font-weight:500;
    letter-spacing:1.2px;
    text-transform:uppercase;
    color:#f8f5ef;
    white-space:nowrap;
    opacity:0;
    animation:fadeUp 1s ease forwards;
    animation-delay:.55s;
}

.intro-text{
    margin:0 0 54px;
    max-width:min(740px,90vw);
    font-family:'Cinzel',serif;
    font-size:clamp(1rem,1.8vw,1.72rem);
    line-height:1.34;
    color:rgba(255,255,255,.92);
    opacity:0;
    animation:fadeUp 1s ease forwards;
    animation-delay:.85s;
}

.intro-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-width:230px;
    padding:17px 34px;
    background:#efebe4;
    color:#1d1d1d;
    text-decoration:none;
    border:1px solid transparent;
    font-family:'Cinzel',serif;
    font-size:1.12rem;
    letter-spacing:.2px;
    transition:transform .35s ease, background .35s ease, color .35s ease, border-color .35s ease, opacity .35s ease;
    opacity:0;
    animation:fadeUp 1s ease forwards;
    animation-delay:1.15s;
}

.intro-btn:hover{
    background:transparent;
    color:#fff;
    border-color:rgba(255,255,255,.78);
    transform:translateY(-1px);
}

.intro-btn:active{
    transform:translateY(0);
}

body.is-transitioning .intro-inner{
    transform:scale(1.015);
    transition:transform 1s ease;
}

body.is-transitioning .intro-video{
    transform:scale(1.09);
    transition:transform 1.1s ease;
}

@keyframes fadeUp{
    from{
        opacity:0;
        transform:translateY(24px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

@keyframes videoReveal{
    from{
        opacity:0;
        transform:scale(1.1);
    }
    to{
        opacity:1;
        transform:scale(1.04);
    }
}

@media (max-width:991px){
    .intro-inner{
        width:min(94%,760px);
    }

    .center-logo{
        width:clamp(150px,18vw,200px);
        margin-bottom:42px;
    }

    .intro-title{
        font-size:clamp(1.9rem,4.8vw,3.6rem);
        white-space:nowrap;
    }

    .intro-text{
        max-width:620px;
        font-size:clamp(1rem,2.1vw,1.4rem);
        margin-bottom:40px;
    }
}

@media (max-width:768px){
    html,
    body{
        overflow:hidden;
    }

    .intro-inner{
        width:min(94%,640px);
        padding:24px 16px 30px;
    }

    .center-logo{
        width:clamp(120px,30vw,158px);
        max-width:48vw;
        margin-bottom:26px;
    }

    .intro-title{
        font-size:clamp(1.55rem,6.4vw,2.5rem);
        line-height:1.08;
        margin-bottom:12px;
        white-space:normal;
        max-width:92vw;
    }

    .intro-text{
        max-width:320px;
        font-size:clamp(.95rem,3.8vw,1.12rem);
        line-height:1.4;
        margin-bottom:24px;
    }

    .intro-btn{
        min-width:180px;
        padding:13px 22px;
        font-size:.98rem;
    }
}

@media (max-width:480px){
    .intro-inner{
        padding:20px 14px 24px;
    }

    .center-logo{
        width:130px;
        margin-bottom:22px;
    }

    .intro-title{
        font-size:1.45rem;
        letter-spacing:.6px;
        max-width:95vw;
    }

    .intro-text{
        max-width:280px;
        font-size:.95rem;
        margin-bottom:22px;
    }

    .intro-btn{
        min-width:170px;
        padding:12px 18px;
        font-size:.95rem;
    }
}

@media (max-height:700px){
    .intro-inner{
        padding-top:18px;
        padding-bottom:18px;
    }

    .center-logo{
        width:clamp(110px,12vw,150px);
        margin-bottom:18px;
    }

    .intro-title{
        font-size:clamp(1.4rem,3.4vw,2.6rem);
        margin-bottom:10px;
    }

    .intro-text{
        font-size:clamp(.9rem,1.5vw,1.05rem);
        margin-bottom:18px;
        max-width:520px;
    }

    .intro-btn{
        padding:11px 18px;
        min-width:160px;
        font-size:.95rem;
    }
}

@media (max-height:500px){
    .center-logo{
        width:95px;
        margin-bottom:12px;
    }

    .intro-title{
        font-size:1.2rem;
        margin-bottom:8px;
    }

    .intro-text{
        font-size:.82rem;
        line-height:1.3;
        margin-bottom:14px;
        max-width:440px;
    }

    .intro-btn{
        min-width:145px;
        padding:10px 16px;
        font-size:.85rem;
    }
}