/* =============================================
   SmartBiz Agency — Landing Page
   Design: Agency (макет90), Apple-clean style
   Font: Plus Jakarta Sans
   ============================================= */

/* --- Reset & base --- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
    font-family:'Plus Jakarta Sans',system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
    background:#f7f7f2;
    color:#1B2432;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
    -moz-osx-font-smoothing:grayscale;
    overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
ul{list-style:none}
img{display:block;max-width:100%;height:auto}
address{font-style:normal}
button{cursor:pointer;font-family:inherit}

/* --- Container --- */
.container{max-width:1180px;margin:0 auto;padding:0 32px}

/* --- Reusable --- */
.label{
    font-size:12px;font-weight:600;letter-spacing:2px;
    text-transform:uppercase;color:#8a8f98;margin-bottom:10px;
}
.heading-2{
    font-size:clamp(28px,4vw,42px);
    font-weight:800;line-height:1.15;
    letter-spacing:-.03em;color:#1B2432;
}

/* --- Buttons --- */
.btn{
    display:inline-flex;align-items:center;gap:8px;
    padding:15px 34px;border-radius:100px;
    font-size:14px;font-weight:700;letter-spacing:.01em;
    background:#1B2432;color:#fff;border:1.5px solid #1B2432;
    transition:.25s ease;cursor:pointer;
}
.btn:hover{background:#2c3a4e;border-color:#2c3a4e;transform:translateY(-1px)}
.btn--outline{background:transparent;color:#1B2432}
.btn--outline:hover{background:#1B2432;color:#fff}
.btn--sm{padding:10px 22px;font-size:13px}

.circle-btn{
    width:46px;height:46px;border-radius:50%;
    display:inline-flex;align-items:center;justify-content:center;
    font-size:18px;border:none;transition:.2s;
}
.circle-btn--ghost{background:transparent;border:1.5px solid #d1d5db;color:#8a8f98}
.circle-btn--ghost:hover{border-color:#1B2432;color:#1B2432}
.circle-btn--filled{background:#1B2432;color:#fff}
.circle-btn--filled:hover{background:#2c3a4e}

/* ===== NAV ===== */
.nav{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(247,247,242,.82);
    backdrop-filter:saturate(180%) blur(20px);
    -webkit-backdrop-filter:saturate(180%) blur(20px);
}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center}
.nav__links{display:flex;gap:36px}
.nav__links a{font-size:14px;font-weight:500;color:#6b7280;transition:color .2s}
.nav__links a:hover{color:#1B2432}
.nav__burger{
    display:none;flex-direction:column;gap:5px;
    background:none;border:none;padding:6px;
}
.nav__burger span{display:block;width:22px;height:2px;background:#1B2432;border-radius:2px;transition:.3s}
.nav__burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav__burger.open span:nth-child(2){opacity:0}
.nav__burger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* ===== HERO ===== */
.hero{
    position:relative;
    padding:130px 0 80px;
    min-height:600px;
    overflow:hidden;
}
.hero__bg{
    position:absolute;inset:0;z-index:0;
    display:flex;align-items:flex-start;justify-content:center;
    pointer-events:none;
}
.hero__blob{
    width:820px;max-width:none;
    margin-top:20px;
    opacity:.75;
    filter:blur(6px);
}
.hero__grid{
    position:relative;z-index:1;
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:center;
    gap:32px;
}
.hero__content{padding:20px 0}
.hero__title{
    font-size:clamp(36px,5.2vw,58px);
    font-weight:800;line-height:1.08;
    letter-spacing:-.04em;
    color:#1B2432;
    margin-bottom:20px;
}
.hero__text{
    font-size:16px;line-height:1.7;
    color:#6b7280;max-width:420px;
    margin-bottom:32px;
}
.hero__visual{display:flex;justify-content:center}
.hero__man{
    width:400px;max-width:100%;
    position:relative;z-index:2;
    filter:drop-shadow(0 20px 40px rgba(0,0,0,.08));
}

/* ===== EXPERIENCE CARD ===== */
.experience{
    position:relative;z-index:2;
    margin-top:-36px;
    padding-bottom:100px;
}
.exp-card{
    position:relative;overflow:hidden;
    background:#1B2432;
    border-radius:28px;
    padding:52px 56px;
    display:flex;align-items:center;
    max-width:680px;
    margin-left:auto;
}
.exp-card__pattern{
    position:absolute;inset:0;
    width:100%;height:100%;
    object-fit:cover;
    opacity:.06;
    pointer-events:none;
}
.exp-card__body{position:relative;flex:1}
.exp-card__title{
    font-size:clamp(24px,3vw,32px);
    font-weight:800;line-height:1.2;
    letter-spacing:-.03em;
    color:#fff;margin-bottom:10px;
}
.exp-card__text{
    font-size:15px;line-height:1.7;
    color:rgba(255,255,255,.55);
    max-width:440px;
}
.exp-card__arrow{
    position:relative;
    width:54px;height:54px;flex-shrink:0;
    border-radius:50%;
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.12);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:20px;
    margin-left:36px;
    transition:.25s;
}
.exp-card__arrow:hover{background:rgba(255,255,255,.16);transform:scale(1.06)}

/* ===== SERVICES ===== */
.services{padding:60px 0 110px}
.services__grid{
    display:grid;
    grid-template-columns:.85fr 1fr;
    gap:72px;
    align-items:center;
}
.services__left{position:relative}
.services__dot{
    position:absolute;bottom:-24px;left:-24px;
    width:90px;height:90px;border-radius:50%;
    background:#e0982f;
    z-index:0;
}
.services__photo{
    position:relative;z-index:1;
    width:100%;
    aspect-ratio:3/4;
    object-fit:cover;
    border-radius:24px;
}
.services__sub{
    font-size:14px;color:#8a8f98;
    margin:6px 0 32px;
}
.cards-2x2{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:28px 32px;
}
.s-card i{
    font-size:26px;
    color:#1B2432;
    display:block;margin-bottom:12px;
}
.s-card h3{
    font-size:14px;font-weight:800;
    letter-spacing:-.01em;
    margin-bottom:6px;color:#1B2432;
}
.s-card p{
    font-size:13px;line-height:1.6;
    color:#8a8f98;
}

/* ===== PROCESS ===== */
.process{padding:60px 0 110px}
.process__grid{
    display:grid;
    grid-template-columns:1fr 1.35fr;
    gap:72px;
    align-items:center;
}
.process__text{
    font-size:15px;line-height:1.8;
    color:#6b7280;
    margin:18px 0 32px;
}

/* Collage */
.collage{
    display:grid;
    grid-template-columns:1fr 1fr;
    grid-template-rows:auto auto;
    gap:14px;
    position:relative;
}
.collage__item img{
    width:100%;height:100%;
    object-fit:cover;
    border-radius:18px;
}
.collage__item--a{aspect-ratio:1/1}
.collage__item--b{aspect-ratio:1/1;margin-top:36px}
.collage__item--c{aspect-ratio:1/1;margin-top:-36px}
.collage__item--d{aspect-ratio:1/1}
.collage__dots{
    position:absolute;bottom:-6px;right:-6px;
    width:56px;height:56px;
    background-image:radial-gradient(#e0982f 2.2px,transparent 2.2px);
    background-size:11px 11px;
}
.collage__accent{
    position:absolute;top:-10px;right:40%;
    width:26px;height:26px;border-radius:50%;
    background:#e0982f;opacity:.6;
}

/* ===== DIRECTIONS ===== */
.directions{padding:60px 0 110px}
.directions__top{
    display:flex;justify-content:space-between;align-items:flex-end;
    margin-bottom:44px;
}
.directions__nav{display:flex;gap:10px}
.d-cards{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
}
.d-card{
    position:relative;
    border-radius:24px;
    padding:36px 32px;
    min-height:280px;
    display:flex;flex-direction:column;justify-content:flex-end;
    overflow:hidden;
    color:#fff;
    transition:transform .3s;
}
.d-card:hover{transform:translateY(-4px)}
.d-card--1{background:linear-gradient(160deg,#0f3d5e 0%,#1a8a7a 60%,#d4952e 100%)}
.d-card--2{background:linear-gradient(160deg,#1B2432 0%,#3b5068 60%,#8aa4be 100%)}
.d-card--3{background:linear-gradient(160deg,#6d28d9 0%,#dc4882 60%,#f28322 100%)}
.d-card__label{
    font-size:11px;font-weight:600;letter-spacing:1.5px;
    text-transform:uppercase;
    opacity:.6;margin-bottom:10px;
}
.d-card__title{
    font-size:22px;font-weight:800;letter-spacing:-.02em;
    line-height:1.2;margin-bottom:8px;
}
.d-card__text{
    font-size:14px;line-height:1.6;
    opacity:.7;margin-bottom:18px;
}
.d-card__link{
    font-size:13px;font-weight:700;
    display:inline-flex;align-items:center;gap:6px;
    color:#fff;opacity:.85;transition:opacity .2s;
}
.d-card__link:hover{opacity:1}

/* ===== FOOTER ===== */
.footer{
    position:relative;
    padding:72px 0 0;
    overflow:hidden;
}
.footer__blob-wrap{
    position:absolute;top:-80px;left:-120px;
    width:560px;pointer-events:none;z-index:0;
    opacity:.45;
}
.footer__blob{width:100%;filter:blur(18px)}
.footer__grid{
    position:relative;z-index:1;
    display:grid;
    grid-template-columns:1.8fr 1fr 1fr .8fr;
    gap:40px;
    padding-bottom:52px;
}
.footer__name{font-size:15px;font-weight:800;margin-top:14px;color:#1B2432}
.footer__addr{font-size:14px;color:#8a8f98;line-height:1.8;margin-top:6px}
.footer__addr a{color:#1B2432;font-weight:600;transition:color .2s}
.footer__addr a:hover{color:#d4952e}
.footer__col h4{font-size:13px;font-weight:800;color:#1B2432;margin-bottom:16px;letter-spacing:.02em}
.footer__col li{margin-bottom:10px}
.footer__col a{font-size:14px;color:#8a8f98;transition:color .2s}
.footer__col a:hover{color:#1B2432}
.footer__deco{
    display:flex;flex-direction:column;
    align-items:flex-end;justify-content:flex-end;gap:14px;
}
.footer__dots-grid{
    display:block;width:44px;height:44px;
    background-image:radial-gradient(#1B2432 1.4px,transparent 1.4px);
    background-size:9px 9px;
    opacity:.15;
}
.footer__dark-sq{
    display:block;width:46px;height:46px;
    background:#1B2432;border-radius:13px;
}
.footer__bottom{
    position:relative;z-index:1;
    border-top:1px solid #e2e2dd;
    padding:22px 0;
}
.footer__bottom p{font-size:12px;color:#8a8f98}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
    .hero__blob{width:650px}
    .hero__man{width:320px}
    .services__grid,.process__grid{gap:48px}
}

@media(max-width:768px){
    .container{padding:0 20px}
    /* Nav mobile */
    .nav__links{
        position:fixed;top:68px;left:0;right:0;
        background:rgba(247,247,242,.96);
        backdrop-filter:blur(20px);
        -webkit-backdrop-filter:blur(20px);
        flex-direction:column;align-items:center;
        padding:28px 0;gap:22px;
        transform:translateY(-120%);transition:transform .35s;
    }
    .nav__links.open{transform:translateY(0)}
    .nav__burger{display:flex}

    /* Hero */
    .hero{padding:110px 0 48px;min-height:auto}
    .hero__grid{grid-template-columns:1fr;text-align:center}
    .hero__content{padding:0}
    .hero__text{max-width:100%;margin-left:auto;margin-right:auto}
    .hero__content .btn{margin:0 auto}
    .hero__visual{margin-top:24px}
    .hero__man{width:260px}
    .hero__blob{width:480px}

    /* Experience */
    .experience{margin-top:-16px;padding-bottom:72px}
    .exp-card{
        max-width:100%;padding:36px 28px;
        flex-direction:column;align-items:flex-start;gap:20px;
    }
    .exp-card__arrow{margin-left:0;align-self:flex-end}

    /* Services */
    .services__grid{grid-template-columns:1fr}
    .services__left{max-width:380px;margin:0 auto}

    /* Process */
    .process__grid{grid-template-columns:1fr}

    /* Directions */
    .d-cards{grid-template-columns:1fr}

    /* Footer */
    .footer__grid{grid-template-columns:1fr 1fr;gap:28px}
    .footer__deco{display:none}
}

@media(max-width:480px){
    .hero__title{font-size:34px}
    .cards-2x2{grid-template-columns:1fr}
    .directions__top{flex-direction:column;align-items:flex-start;gap:16px}
    .footer__grid{grid-template-columns:1fr}
    .collage{gap:10px}
}