/* =========================================================
   GLOBAL
========================================================= */

*{
    box-sizing:border-box;
}

html{
    scroll-behavior:auto;
}

:root{

    --primary:#C58780;
    --primary-light:#EEB9B9;
    --primary-soft:rgba(197,135,128,0.15);
    --primary-dark:#A86C65;
    --primary-glow:rgba(197,135,128,0.4);

    --bg-page:#0C0B0A;
    --bg-surface:#2A2A2A;
    --bg-elevated:#1A1817;
    --bg-glass:rgba(19,17,16,0.75);
    --bg-section:#2A2A2A;

    --text-primary:#F2EBE9;
    --text-secondary:#D9CECB;
    --text-muted:#A69792;
    --text-inverse:#1A1817;

    --border-soft:rgba(197,135,128,0.25);
    --border-medium:rgba(197,135,128,0.45);
    --border-strong:rgba(197,135,128,0.7);

    --gradient-hero:
        linear-gradient(
            135deg,
            var(--primary-light),
            var(--primary),
            var(--primary-dark)
        );

    --gradient-section-title:
        linear-gradient(
            135deg,
            var(--primary-light),
            var(--primary-dark)
        );

    --gradient-card-line:
        linear-gradient(
            90deg,
            var(--primary),
            var(--primary-dark),
            transparent
        );

    --btn-gradient:
        linear-gradient(
            135deg,
            var(--primary),
            var(--primary-dark)
        );

    --btn-gradient-hover:
        linear-gradient(
            135deg,
            var(--primary-light),
            var(--primary)
        );

    --btn-text:var(--text-primary);

    --btn-shadow:
        0 8px 20px rgba(197,135,128,0.25);

    --shadow-sm:
        0 4px 12px rgba(0,0,0,0.3);

    --shadow-md:
        0 8px 24px rgba(0,0,0,0.4);
}


body{

    margin:0;

    background:var(--bg-page);

    font-family:'Montserrat',sans-serif;

    overflow-x:hidden;

    color:var(--text-secondary);
}


/* =========================================================
   MAIN FRAME SCENE
========================================================= */

#scene{

    position:relative;

    height:700vh;
}

.viewport{

    position:sticky;

    top:0;

    height:100vh;

    overflow:hidden;

    z-index:0;
}

.static-bg{

    position:absolute;

    top:0;
    left:0;

    width:100%;

    background:var(--bg-page);

    background-image:
        url('../backgrounds/background.webp');

    background-repeat:no-repeat;

    background-position:top center;

    background-size:100% auto;

    z-index:0;
}


canvas{

    position:absolute;

    top:50%;
    left:50%;

    transform:
        translate(-50%,-50%);

    width:100%;
    height:100%;

    object-fit:contain;

    z-index:1;

    display:block;

    pointer-events:none;
}


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

.hero{

    position:absolute;

    top:50%;
    left:50%;

    transform:
        translate(-50%,-50%);

    z-index:5;

    text-align:center;

    white-space:nowrap;
}

.hero h1{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:100px;

    font-weight:700;

    letter-spacing:6px;

    margin:0;

    background:
        var(--gradient-hero);

    -webkit-background-clip:text;

    background-clip:text;

    color:transparent;

    text-shadow:
        0 0 40px var(--primary-glow);
}

.hero .tagline{

    font-size:14px;

    letter-spacing:6px;

    margin-top:12px;

    color:var(--text-secondary);

    font-weight:500;

    text-transform:uppercase;
}

.hero .sub-tagline{

    font-size:11px;

    letter-spacing:4px;

    margin-top:8px;

    color:var(--text-muted);

    font-weight:400;

    text-transform:uppercase;
}


/* =========================================================
   SCROLL INDICATOR
========================================================= */

.scroll-down{

    position:absolute;

    bottom:25px;
    left:50%;

    transform:
        translateX(-50%);

    z-index:10;

    color:var(--text-muted);

    font-size:10px;

    letter-spacing:2px;

    text-transform:uppercase;

    opacity:1;

    transition:
        opacity 0.5s ease;

    pointer-events:none;

    text-align:center;

    line-height:1.5;
}

.scroll-down span{

    display:block;

    font-size:14px;

    letter-spacing:0;
}

.scroll-down.hidden{

    opacity:0;
}


/* =========================================================
   FEATURE TEXT
========================================================= */

.text-wrapper{

    position:absolute;

    width:55%;

    left:22.5%;

    z-index:4;

    opacity:1;

    transform:
        translateY(0);
}

.text-card{

    background:transparent;

    border-radius:0;

    padding:16px 20px;

    border:none;

    text-align:center;
}

.text-card h1{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:38px;

    font-weight:600;

    letter-spacing:1px;

    margin:0 0 14px;

    color:var(--primary-light);

    line-height:1.3;

    position:relative;

    display:inline-block;
}

.text-card h1::after{

    content:'';

    position:absolute;

    bottom:-10px;

    left:50%;

    transform:
        translateX(-50%);

    width:55px;

    height:1.5px;

    background:var(--primary-light);

    opacity:0.6;

    transition:
        width 0.4s ease;
}

.text-card:hover h1::after{

    width:85px;
}

.text-card p{

    color:var(--text-secondary);

    line-height:1.7;

    font-size:16px;

    font-weight:400;

    letter-spacing:0.3px;

    margin:0 auto;

    max-width:90%;
}


/* =========================================================
   TEXT POSITIONS
========================================================= */

#w1{
    top:130vh;
}

#w2{
    top:255vh;
}

#w3{
    top:470vh;
}

#w4{
    top:550vh;
}

#w5{
    top:620vh;
}

#w6{
    top:700vh;
}


/* =========================================================
   COMMON SECTIONS
========================================================= */

.model-section,
.perfume-section,
.contact-section,
.about-section{

    scroll-margin-top:30vh;

    background:var(--bg-section);

    backdrop-filter:blur(10px);

    position:relative;

    z-index:10;

    color:var(--text-secondary);
}


/* =========================================================
   FULLSCREEN IMAGE
========================================================= */

.fullscreen-image-section{

    width:100%;

    height:auto;

    position:relative;

    display:block;

    line-height:0;
}

.fullscreen-image-section picture,
.fullscreen-image-section img{

    width:100%;

    height:auto;

    display:block;
}


/* =========================================================
   PERFUME
========================================================= */

.perfume-section{

    width:100%;

    min-height:auto;

    padding:60px 20px;

    display:flex;

    flex-direction:column;

    align-items:center;

    justify-content:center;
}

.perfume-container{

    width:100%;

    max-width:1400px;

    margin:0 auto;

    text-align:center;

    padding:0 20px;
}

.perfume-container h2,
.contact-container h2,
.about-container h2{

    background:
        var(--gradient-section-title);

    -webkit-background-clip:text;

    background-clip:text;

    color:transparent;
}

.perfume-container h2{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:60px;

    font-weight:600;

    letter-spacing:4px;

    margin-bottom:20px;
}

.perfume-container .subtitle,
.contact-container .subtitle,
.about-container .subtitle{

    color:var(--primary-light);

    font-size:14px;

    letter-spacing:6px;

    margin-bottom:60px;

    text-transform:uppercase;
}


/* =========================================================
   CAROUSEL
========================================================= */

.carousel-wrapper{

    position:relative;

    display:flex;

    align-items:center;

    justify-content:center;

    min-height:500px;

    perspective:1200px;
}

.carousel-btn{

    position:absolute;

    top:50%;

    transform:
        translateY(-50%);

    width:60px;

    height:60px;

    border-radius:50%;

    background:var(--bg-glass);

    border:1px solid var(--border-soft);

    color:var(--primary-light);

    font-size:24px;

    cursor:pointer;

    z-index:20;

    transition:all 0.3s ease;

    backdrop-filter:blur(4px);
}

.carousel-btn:hover{

    background:var(--primary);

    border-color:var(--primary);

    color:var(--text-primary);

    transform:
        translateY(-50%)
        scale(1.05);
}

.carousel-btn.prev{
    left:20px;
}

.carousel-btn.next{
    right:20px;
}

.carousel-container{

    display:flex;

    align-items:center;

    justify-content:center;

    gap:20px;

    overflow:visible;

    flex-wrap:nowrap;
}

.carousel-slide{

    background:var(--bg-elevated);

    backdrop-filter:blur(12px);

    border-radius:20px;

    overflow:hidden;

    transition:all 0.4s ease-in-out;

    width:300px;

    flex-shrink:0;

    border:1px solid var(--border-soft);
}

.carousel-slide img{

    width:100%;

    height:250px;

    display:block;

    object-fit:contain;
}

.perfume-name{

    text-align:center;

    padding:15px 15px 5px;

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:20px;

    font-weight:600;

    color:var(--text-primary);

    letter-spacing:1px;

    background:
        rgba(197,135,128,0.08);
}

.perfume-desc{

    text-align:center;

    padding:0 15px 18px;

    font-size:13px;

    color:var(--text-secondary);

    line-height:1.4;

    background:
        rgba(197,135,128,0.05);
}

.carousel-slide.prev{

    opacity:0.3;

    transform:
        scale(0.85);
}

.carousel-slide.next{

    opacity:0.3;

    transform:
        scale(0.85);
}

.carousel-slide.active{

    opacity:1;

    transform:
        scale(1);
}


/* =========================================================
   MODEL
========================================================= */

.model-section{

    width:100%;

    min-height:auto;

    padding:60px 20px;

    display:flex;

    align-items:center;

    justify-content:center;
}

.model-container{

    width:90%;

    max-width:1400px;

    margin:0 auto;

    display:flex;

    flex-wrap:wrap;

    gap:30px;

    align-items:center;

    justify-content:center;
}

.model-item{

    flex:1;

    min-width:280px;

    border-radius:20px;

    overflow:hidden;

    box-shadow:var(--shadow-md);

    border:1px solid var(--border-soft);

    transition:all 0.3s ease;

    background:var(--bg-elevated);
}

.model-item:hover{

    border-color:var(--primary);

    transform:
        translateY(-5px);

    box-shadow:
        0 12px 30px
        rgba(197,135,128,0.25);
}

.model-item img{

    width:100%;

    height:auto;

    display:block;

    object-fit:cover;
}


/* =========================================================
   ABOUT
========================================================= */

.about-section{

    width:100%;

    min-height:100vh;

    padding:80px 0;
}

.about-container{

    width:70%;

    margin:0 auto;

    text-align:center;
}

.about-container h2{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:60px;

    font-weight:600;

    letter-spacing:4px;

    margin-bottom:20px;
}

.about-container h3{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:32px;

    font-weight:500;

    color:var(--text-primary);

    margin:40px 0 20px;

    letter-spacing:2px;
}

.about-container p{

    font-size:16px;

    line-height:1.8;

    max-width:800px;

    margin:0 auto 30px;

    text-align:center;
}

.about-divider{

    width:80px;

    height:2px;

    background:
        var(--gradient-card-line);

    margin:40px auto;
}


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

.contact-section{

    width:100%;

    min-height:100vh;

    padding:80px 0;

    display:flex;

    align-items:center;

    justify-content:center;
}

.contact-container{

    width:70%;

    margin:0 auto;

    text-align:center;
}

.contact-container h2{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:60px;

    font-weight:600;

    letter-spacing:4px;

    margin-bottom:20px;
}

.contact-info{

    display:flex;

    flex-wrap:wrap;

    justify-content:center;

    gap:50px;

    margin-bottom:50px;
}

.contact-item{

    text-align:center;

    min-width:200px;
}

.contact-item i{

    font-size:32px;

    color:var(--primary);

    margin-bottom:15px;
}

.contact-item h4{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:18px;

    font-weight:500;

    color:var(--text-primary);

    margin-bottom:10px;

    letter-spacing:2px;
}

.contact-item p{

    font-size:14px;

    color:var(--text-secondary);
}


/* =========================================================
   CONTACT FORM
========================================================= */

.contact-form-wrapper{

    width:100%;

    max-width:650px;

    margin:0 auto 50px;

    padding:40px 30px;

    background:var(--bg-glass);

    backdrop-filter:blur(12px);

    border-radius:24px;

    border:1px solid var(--border-soft);

    text-align:center;
}

.contact-form-wrapper h3{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:30px;

    font-weight:500;

    color:var(--text-primary);

    margin:0 0 25px;

    letter-spacing:2px;
}

.glow-form{

    display:flex;

    flex-direction:column;

    gap:20px;

    text-align:left;
}

.form-group{

    display:flex;

    flex-direction:column;

    gap:8px;
}

.form-group label{

    font-size:13px;

    letter-spacing:1px;

    color:var(--text-secondary);

    text-transform:uppercase;
}

.form-group label .optional{

    color:var(--text-muted);

    opacity:0.7;

    font-weight:300;

    margin-left:5px;
}

.form-group label .required{

    color:var(--primary);

    margin-left:4px;
}

.form-group input,
.form-group textarea{

    background:
        rgba(19,17,16,0.8);

    border:1px solid var(--border-soft);

    border-radius:12px;

    padding:14px 16px;

    color:var(--text-primary);

    font-family:inherit;

    font-size:14px;

    transition:all 0.3s ease;

    outline:none;

    resize:vertical;
}

.form-group input:focus,
.form-group textarea:focus{

    border-color:var(--primary);

    box-shadow:
        0 0 0 3px
        var(--primary-soft);
}

.form-group input::placeholder,
.form-group textarea::placeholder{

    color:var(--text-muted);
}

.submit-btn{

    background:var(--btn-gradient);

    border:none;

    border-radius:40px;

    padding:14px 20px;

    color:var(--btn-text);

    font-family:inherit;

    font-size:16px;

    font-weight:600;

    letter-spacing:2px;

    cursor:pointer;

    transition:all 0.3s ease;

    margin-top:10px;

    box-shadow:var(--btn-shadow);
}

.submit-btn:hover{

    background:
        var(--btn-gradient-hover);

    transform:
        translateY(-2px);

    box-shadow:
        0 10px 20px
        var(--primary-glow);
}

.submit-btn:disabled{

    opacity:0.6;

    cursor:not-allowed;

    transform:none;
}

.form-message{

    margin-top:15px;

    padding:10px;

    border-radius:8px;

    font-size:13px;

    text-align:center;

    display:none;
}

.form-message.success{

    background:
        rgba(72,187,120,0.15);

    border:
        1px solid
        rgba(72,187,120,0.4);

    color:#A3E4C2;

    display:block;
}

.form-message.error{

    background:
        var(--primary-soft);

    border:
        1px solid
        var(--border-medium);

    color:var(--primary-light);

    display:block;
}


/* =========================================================
   SOCIAL
========================================================= */

.social-links{

    display:flex;

    justify-content:center;

    gap:25px;

    margin-top:40px;
}

.social-links a{

    width:50px;

    height:50px;

    border-radius:50%;

    background:var(--bg-glass);

    display:flex;

    align-items:center;

    justify-content:center;

    color:var(--text-secondary);

    font-size:22px;

    transition:0.3s;

    border:1px solid var(--border-soft);
}

.social-links a:hover{

    background:var(--primary);

    color:var(--text-primary);

    transform:
        translateY(-3px);

    border-color:var(--primary);
}


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

.header{

    position:fixed;

    top:30px;

    right:40px;

    display:flex;

    gap:8px;

    z-index:200;

    background:var(--bg-glass);

    backdrop-filter:blur(12px);

    padding:6px 14px;

    border-radius:50px;

    border:1px solid var(--border-soft);

    align-items:center;

    flex-wrap:nowrap;
}

.header button,
.header-link,
.header-cta{

    padding:6px 14px;

    border:none;

    color:var(--text-secondary);

    background:
        rgba(255,255,255,0.03);

    border-radius:30px;

    cursor:pointer;

    transition:0.3s;

    font-weight:500;

    font-size:11px;

    letter-spacing:1px;

    font-family:inherit;

    white-space:nowrap;

    text-decoration:none;

    display:inline-flex;

    align-items:center;

    justify-content:center;
}

.header button:hover,
.header-link:hover{

    background:var(--primary-soft);

    color:var(--text-primary);

    transform:scale(1.03);

    border:1px solid var(--primary);
}

.header-cta{

    background:var(--btn-gradient);

    color:var(--btn-text);

    font-weight:600;
}

.header-cta:hover{

    background:
        var(--btn-gradient-hover);

    transform:scale(1.03);

    box-shadow:
        0 4px 12px
        var(--primary-glow);
}


/* =========================================================
   LOGO
========================================================= */

.logo-header{

    position:fixed;

    top:30px;

    left:40px;

    z-index:200;

    background:var(--bg-glass);

    backdrop-filter:blur(12px);

    padding:6px 20px;

    border-radius:50px;

    display:flex;

    align-items:center;

    justify-content:center;

    border:1px solid var(--border-soft);

    transition:0.3s;

    min-width:80px;
}

.logo-header:hover{

    border-color:var(--primary);
}

.logo-text{

    font-family:
        'Brush Script MT',
        'Lucida Handwriting',
        cursive;

    font-size:20px;

    font-weight:normal;

    letter-spacing:1px;

    color:var(--primary-light);

    margin:0;

    cursor:pointer;

    transition:0.3s;

    line-height:1.4;

    white-space:nowrap;
}

.logo-text:hover{

    color:var(--primary);
}


/* =========================================================
   LOADING
========================================================= */

#loading-screen{

    position:fixed;

    inset:0;

    background:#0C0B0A;

    z-index:9999;

    display:flex;

    align-items:center;

    justify-content:center;

    transition:
        opacity 0.8s ease,
        visibility 0.8s ease;
}

#loading-screen.hidden{

    opacity:0;

    visibility:hidden;

    pointer-events:none;
}

.loading-content{

    width:min(300px,70vw);

    text-align:center;
}

.loading-logo{

    font-family:
        'Brush Script MT',
        'Lucida Handwriting',
        cursive;

    font-size:48px;

    color:#EEB9B9;

    margin-bottom:30px;
}

.loading-text{

    font-size:10px;

    letter-spacing:4px;

    color:#A69792;

    margin-bottom:15px;
}

.loading-percent{

    font-size:12px;

    color:#EEB9B9;

    margin-bottom:10px;
}

.loading-bar{

    width:100%;

    height:2px;

    background:
        rgba(197,135,128,0.15);

    overflow:hidden;

    border-radius:2px;
}

.loading-bar-fill{

    width:0%;

    height:100%;

    background:#C58780;

    transition:
        width 0.3s ease;
}


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

.footer{

    width:100%;

    background:var(--bg-surface);

    backdrop-filter:blur(10px);

    border-top:
        1px solid
        var(--border-soft);

    padding:60px 0 30px;

    position:relative;

    z-index:10;

    color:var(--text-secondary);
}

.footer-container{

    width:85%;

    margin:0 auto;

    display:flex;

    flex-wrap:wrap;

    justify-content:space-between;

    gap:40px;
}

.footer-brand,
.footer-links,
.footer-contact{

    flex:1;

    min-width:180px;
}

.footer-brand h3{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:28px;

    font-weight:600;

    background:
        var(--gradient-hero);

    -webkit-background-clip:text;

    background-clip:text;

    color:transparent;

    margin-bottom:10px;

    letter-spacing:2px;
}

.footer-brand p,
.footer-contact p{

    color:var(--text-muted);

    font-size:13px;

    line-height:1.8;
}

.footer-links h4,
.footer-contact h4{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:18px;

    font-weight:500;

    color:var(--text-primary);

    margin-bottom:20px;

    letter-spacing:2px;
}

.footer-links ul{

    list-style:none;

    padding:0;

    margin:0;
}

.footer-links ul li{

    margin-bottom:12px;
}

.footer-links ul li a{

    color:var(--text-muted);

    text-decoration:none;

    font-size:13px;

    transition:0.3s;
}

.footer-links ul li a:hover{

    color:var(--primary-light);

    letter-spacing:0.5px;
}

.footer-contact i{

    width:25px;

    color:var(--primary);

    margin-right:10px;
}

.footer-social{

    display:flex;

    gap:15px;

    margin-top:20px;
}

.footer-social a{

    color:var(--text-muted);

    font-size:18px;

    transition:0.3s;
}

.footer-social a:hover{

    color:var(--primary);

    transform:
        translateY(-3px);
}

.footer-bottom{

    text-align:center;

    padding-top:40px;

    margin-top:40px;

    border-top:
        1px solid
        rgba(166,151,146,0.15);
}

.footer-bottom p{

    color:var(--text-muted);

    font-size:12px;

    letter-spacing:1px;

    margin:8px 0;
}

.company-chinese{

    font-family:
        'Microsoft YaHei',
        'PingFang SC',
        sans-serif;

    font-size:14px !important;

    letter-spacing:1px;

    color:var(--text-secondary) !important;
}


/* =========================================================
   POLICY MODALS
========================================================= */

.policy-modal{

    position:fixed;

    inset:0;

    background:
        rgba(0,0,0,0.82);

    backdrop-filter:blur(8px);

    z-index:10000;

    display:none;

    align-items:center;

    justify-content:center;

    padding:20px;
}

.policy-modal.active{

    display:flex;
}

.policy-modal-content{

    position:relative;

    width:100%;

    max-width:800px;

    max-height:85vh;

    overflow-y:auto;

    background:
        linear-gradient(
            145deg,
            #211D1B,
            #121110
        );

    border:
        1px solid
        var(--border-soft);

    border-radius:24px;

    padding:50px 45px;

    box-shadow:
        0 20px 70px
        rgba(0,0,0,0.6);

    color:var(--text-secondary);
}

.policy-modal-content h2{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:42px;

    color:var(--primary-light);

    margin-top:0;

    margin-bottom:30px;

    letter-spacing:2px;
}

.policy-modal-content h3{

    font-family:
        'Cormorant Garamond',
        serif;

    font-size:24px;

    color:var(--text-primary);

    margin-top:30px;

    margin-bottom:10px;
}

.policy-modal-content p{

    font-size:14px;

    line-height:1.8;

    color:var(--text-secondary);
}

.policy-close{

    position:absolute;

    top:15px;

    right:20px;

    width:40px;

    height:40px;

    border-radius:50%;

    border:
        1px solid
        var(--border-soft);

    background:
        rgba(255,255,255,0.04);

    color:var(--text-primary);

    font-size:28px;

    cursor:pointer;

    transition:0.3s;
}

.policy-close:hover{

    background:var(--primary);

    border-color:var(--primary);
}


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

@media(max-width:1400px){

    .hero h1{
        font-size:85px;
        letter-spacing:10px;
    }

    .text-wrapper{
        width:60%;
        left:20%;
    }

    .text-card h1{
        font-size:36px;
    }

    .text-card p{
        font-size:15px;
    }

    .contact-container h2,
    .about-container h2,
    .perfume-container h2{
        font-size:50px;
    }
}


@media(max-width:1200px){

    .hero h1{
        font-size:75px;
        letter-spacing:8px;
    }

    .hero .tagline{
        font-size:12px;
        letter-spacing:4px;
    }

    .hero .sub-tagline{
        font-size:10px;
        letter-spacing:3px;
    }

    .text-wrapper{
        width:65%;
        left:17.5%;
    }

    .text-card h1{
        font-size:34px;
    }

    .text-card p{
        font-size:15px;
    }
}


@media(max-width:992px){

    .header{

        right:20px;

        top:20px;

        padding:5px 10px;

        gap:5px;
    }

    .header button,
    .header-link,
    .header-cta{

        padding:5px 10px;

        font-size:10px;
    }

    .logo-header{

        left:20px;

        top:20px;

        padding:5px 14px;

        min-width:70px;
    }

    .logo-text{
        font-size:17px;
    }

    .hero h1{

        font-size:60px;

        letter-spacing:6px;
    }

    .hero .tagline{

        font-size:11px;

        letter-spacing:3px;
    }

    .hero .sub-tagline{

        font-size:9px;

        letter-spacing:2px;
    }

    .text-wrapper{

        width:70%;

        left:15%;
    }

    .text-card h1{
        font-size:32px;
    }

    .text-card p{
        font-size:14px;
    }

    .model-container{
        flex-direction:column;
    }

    .model-item{
        width:100%;
        max-width:500px;
        margin:0 auto;
    }

    .contact-container h2,
    .about-container h2,
    .perfume-container h2{
        font-size:40px;
    }

    .carousel-btn{

        width:45px;

        height:45px;

        font-size:18px;
    }
}


@media(max-width:768px){

    .header{

        right:10px;

        top:15px;

        padding:4px 8px;

        gap:4px;

        max-width:
            calc(100vw - 20px);

        overflow-x:auto;
    }

    .header button,
    .header-link,
    .header-cta{

        padding:4px 8px;

        font-size:9px;

        letter-spacing:0.5px;
    }

    .logo-header{

        left:10px;

        top:15px;

        padding:4px 10px;

        min-width:60px;
    }

    .logo-text{
        font-size:14px;
    }

    .hero h1{

        font-size:45px;

        letter-spacing:5px;
    }

    .hero .tagline{

        font-size:10px;

        letter-spacing:2px;
    }

    .hero .sub-tagline{

        font-size:8px;

        letter-spacing:1px;
    }

    .text-wrapper{

        width:85%;

        left:7.5%;
    }

    .text-card h1{
        font-size:28px;
    }

    .text-card p{
        font-size:14px;
    }

    .contact-container,
    .about-container{
        width:85%;
    }

    .contact-container h2,
    .about-container h2,
    .perfume-container h2{
        font-size:35px;
    }

    .contact-item{
        min-width:100%;
    }

    .contact-form-wrapper{
        padding:30px 20px;
    }

    .carousel-btn{

        width:40px;

        height:40px;

        font-size:16px;
    }

    .carousel-btn.prev{
        left:5px;
    }

    .carousel-btn.next{
        right:5px;
    }

    .carousel-container{

        gap:0;

        justify-content:center;
    }

    .carousel-slide.prev,
    .carousel-slide.next{
        display:none;
    }

    .carousel-slide{
        width:280px;
    }

    .carousel-slide img{
        height:200px;
    }

    .perfume-name{
        font-size:16px;
    }

    .perfume-desc{
        font-size:11px;
    }

    .footer-container{

        flex-direction:column;

        text-align:center;

        gap:30px;
    }

    .footer-social{
        justify-content:center;
    }

    .policy-modal-content{

        padding:40px 25px;

        max-height:90vh;
    }

    .policy-modal-content h2{
        font-size:34px;
    }
}


@media(max-width:480px){

    .header{

        right:8px;

        top:12px;

        padding:3px 6px;

        gap:3px;
    }

    .header button,
    .header-link,
    .header-cta{

        padding:3px 6px;

        font-size:8px;

        letter-spacing:0.3px;
    }

    .logo-header{

        left:8px;

        top:12px;

        padding:3px 8px;

        min-width:50px;
    }

    .logo-text{
        font-size:12px;
    }

    .hero h1{

        font-size:32px;

        letter-spacing:4px;
    }

    .hero .tagline{

        font-size:9px;

        letter-spacing:2px;
    }

    .hero .sub-tagline{

        font-size:7px;

        letter-spacing:1px;
    }

    .text-card h1{
        font-size:24px;
    }

    .text-card p{
        font-size:12px;
    }

    .contact-container h2,
    .about-container h2,
    .perfume-container h2{
        font-size:28px;
    }

    .about-container h3{
        font-size:22px;
    }

    .about-container p{
        font-size:14px;
    }

    .policy-modal-content{

        padding:35px 20px;
    }
}

بعطيك كود css
عندي الهيدر ابغا زر login و sign up تكون في سطر تحت الهيدر وتكون مربوطه مع الهيدر تتحرك معاه بس تكون في سطر تحت لانه صارت جنب بعض مزحومة 
عدله وارسله