body{
margin:0;
font-family:'Poppins',sans-serif;
background:#fff;
color:#000;
overflow-x:hidden;
}
/* ===========================
   MOBILE HEADER (всегда закреплен сверху)
   =========================== */

.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #ffffff;
    border-bottom: 1px solid #f0f0f0;
    z-index: 50;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.mobile-burger {
    cursor: pointer;
    font-size: 1.6em;
    color: #000;
    transition: transform 0.4s ease, color 0.3s ease;
}

.mobile-burger.active {
    transform: rotate(90deg);
    color: #555;
}

.mobile-title {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #000;
}
/* HEADER */

header{
position:fixed;
top:20px;
right:100px;
z-index:40;
}

.burger-menu{
cursor:pointer;
font-size:2.2em;
transition:transform .4s ease,color .3s ease;
z-index:41;
color:#000;
}

.burger-menu:hover{
color:#555;
}

.burger-menu.active{
transform:rotate(90deg);
color:#555;
}

/* MENU */

.nav-menu{
position:fixed;
top:-100vh;
left:0;
width:100%;
height:100vh;
background:#000;
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
gap:22px;
transition:top .6s cubic-bezier(.7,0,.3,1);
z-index:100;
opacity:0;
visibility:hidden;
}

.nav-menu.active{
top:0;
opacity:1;
visibility:visible;
}

.nav-menu a{
color:#fff;
font-size:2.8em;
text-decoration:none;
transition:transform .3s ease;
}

.nav-menu a:hover{
transform:scale(1.08);
}

/* SOCIAL */

.social-sidebar{
position:fixed;
bottom:30px;
left:30px;
display:flex;
flex-direction:column;
gap:22px;
z-index:20;
}

.social-sidebar a{
color:#000;
font-size:1.6em;
transition:.3s;
}

.social-sidebar a:hover{
transform:scale(1.25);
}

/* HERO */

.hero{
text-align:center;
margin-top:120px;
margin-bottom:70px;
}

.fullname{
font-size:3.2rem;
font-weight:700;
}

.hero-text{
margin-top:15px;
font-size:1.05rem;
color:#444;
}

/* MAIN */

.about-main{
max-width:1100px;
margin:auto;
display:flex;
flex-direction:column;
gap:100px;
padding-bottom:80px;
}

/* ABOUT BLOCK */

.about-block{
display:flex;
align-items:center;
gap:60px;
}

.about-block.reverse{
flex-direction:row-reverse;
}

.about-text h2{
font-size:2rem;
margin-bottom:14px;
}

.about-text p{
line-height:1.7;
max-width:500px;
}

/* IMAGE */

.about-image img{
width:330px;
height:410px;
object-fit:cover;
border-radius:14px;
box-shadow:15px 15px 35px rgba(0,0,0,0.25);
transition:.4s;
}

.about-image img:hover{
transform:translateY(-6px) scale(1.03);
}

/* FOCUS */

.focus{
text-align:center;
}

.focus h2{
font-size:2rem;
margin-bottom:40px;
}

.focus-grid{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:25px;
}

.focus-card{
border:1px solid #eee;
padding:24px;
transition:.35s;
}

.focus-card:hover{
transform:translateY(-5px);
border-color:#000;
}

/* ANIMATION */

.reveal{
opacity:0;
transform:translateY(70px);
transition:1s;
}

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

/* VERTICAL INDICATOR */

.vertical-indicator{
position:fixed;
right:5px;
top:50%;
transform:translateY(-50%) rotate(90deg);
display:flex;
align-items:center;
gap:8px;
font-size:1.15rem;
font-weight:700;
letter-spacing:2px;
z-index:10;
}

.vertical-indicator hr.short{
width:20px;
height:1px;
background:#222;
border:none;
}

.vertical-indicator hr.long{
width:40px;
height:1px;
background:#222;
border:none;
}

/* FOOTER */

footer{
text-align:center;
padding:40px 0 20px;
font-size:.85rem;
color:#555;
}

.max-icon{
width:24px;
height:24px;
object-fit:contain;
filter: grayscale(100%);
transition: .3s;
}

.social-sidebar a:hover .max-icon{
filter: grayscale(0%);
transform: scale(1.2);
}

/* =========================
   MOBILE ADAPTIVE
========================= */

/* ===========================
   TABLET RESPONSIVE (900px and below)
   =========================== */

@media (max-width: 768px) {
    /* Показываем мобильную панель */
    .mobile-header {
        display: flex;
    }

    /* Скрываем социальную панель на мобильных */
    .social-sidebar {
        display: none;
    }

    header {
        right: 20px;
    }

    /* HERO */
    .hero {
        margin-top: 100px;
        margin-bottom: 40px;
        padding: 0 20px;
    }

    .fullname {
        font-size: 2rem;
        line-height: 1.2;
    }

    .hero-text {
        font-size: 0.95rem;
    }

    /* MAIN */
    .about-main {
        gap: 60px;
        padding: 0 20px 60px;
        margin-top: 0;
    }

    /* BLOCKS */
    .about-block {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .about-block.reverse {
        flex-direction: column;
    }

    /* TEXT */
    .about-text h2 {
        font-size: 1.6rem;
    }

    .about-text p {
        font-size: 0.95rem;
        max-width: 100%;
    }

    /* IMAGE */
    .about-image img {
        width: 260px;
        height: 320px;
    }

    /* FOCUS */
    .focus h2 {
        font-size: 1.6rem;
    }

    .focus-grid {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }

    .focus-card {
        padding: 18px;
    }

    .focus-card h3 {
        font-size: 1rem;
    }

    .focus-card p {
        font-size: 0.8rem;
    }

    /* INDICATOR — убираем */
    .vertical-indicator {
        display: none;
    }
}

/* SMALL MOBILE (480px and below) */
@media (max-width: 480px) {
    .mobile-header {
        padding: 0 15px;
        height: 55px;
    }

    .mobile-burger {
        font-size: 1.4em;
    }

    .mobile-title {
        font-size: 1rem;
    }

    header {
        right: 15px;
        top: 12px;
    }

    .burger-menu {
        font-size: 1.5em;
    }

    .nav-menu a {
        font-size: 1.8em;
    }

    .hero {
        margin-top: 70px;
        padding: 0 15px;
    }

    .fullname {
        font-size: 1.4rem;
    }

    .hero-text {
        font-size: 0.85rem;
    }

    .about-main {
        gap: 30px;
        padding: 0 15px 30px;
    }

    .about-block {
        gap: 15px;
    }

    .about-text h2 {
        font-size: 1.2rem;
    }

    .about-text p {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .about-image img {
        max-width: 100%;
    }

    .focus h2 {
        font-size: 1.2rem;
    }

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

    .focus-card {
        padding: 12px;
    }

    .focus-card h3 {
        font-size: 0.9rem;
    }

    .focus-card p {
        font-size: 0.75rem;
    }

    footer {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 10px 10px 5px;
        font-size: 0.65rem;
        background: #ffffff;
        z-index: 10;
        text-align: center;
    }
}