:root{
    --bg:#f5f9fc;
    --bg-soft:#edf7fb;
    --card:#ffffff;
    --card-soft:#f8fcff;

    --ink:#1c2f3a;
    --muted:#667985;

    --blue:#bfe8f7;
    --blue-soft:#eaf8fd;
    --blue-strong:#7ccce8;
    --blue-dark:#24596b;
    --blue-deep:#173f50;

    --nav-glass:rgba(223,245,252,.80);

    --sand:#f6efe7;
    --sand-dark:#d7bfa8;
    --brown:#8d715d;

    --line:#d9eaf1;
    --line-soft:#eaf3f7;

    --danger:#b42318;
    --success:#157347;
    --warning:#b7791f;

    --shadow:0 18px 45px rgba(35,74,92,.10);
    --shadow-soft:0 10px 26px rgba(35,74,92,.08);
    --shadow-button:0 10px 22px rgba(36,89,107,.12);

    --radius:22px;
    --radius-lg:32px;
    --container:1180px;
}

/* RESET */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;
    background:
        radial-gradient(circle at top left,rgba(191,232,247,.45),transparent 32%),
        linear-gradient(180deg,#f8fcff 0%,#f3f8fb 48%,#f7f2ec 100%);
    color:var(--ink);
    line-height:1.58;
    font-size:16px;
}
a{color:inherit}
img{max-width:100%}
.container{width:min(var(--container),88vw);margin:0 auto}

/* HEADER / MENU */
.site-head{
    position:sticky;
    top:0;
    z-index:50;
    min-height:78px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:14px 6vw;
    background:var(--nav-glass);
    border-bottom:1px solid rgba(255,255,255,.78);
    box-shadow:0 10px 32px rgba(36,89,107,.08);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
}
.brand{
    display:flex;
    align-items:center;
    gap:13px;
    color:var(--ink);
    text-decoration:none;
    font-weight:950;
    letter-spacing:-.03em;
    font-size:23px;
    white-space:nowrap;
}
.brand-mark{
    width:46px;
    height:46px;
    border-radius:17px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg,#ffffff 0%,var(--blue) 48%,#d8eff7 100%);
    color:var(--blue-deep);
    font-weight:950;
    box-shadow:0 12px 26px rgba(36,89,107,.16);
    border:1px solid rgba(255,255,255,.88);
}
.brand-name{display:inline-block}
.site-nav{
    display:flex;
    align-items:center;
    justify-content:flex-end;
    gap:6px;
    flex-wrap:wrap;
}
.site-nav a{
    color:#21414d;
    text-decoration:none;
    font-weight:850;
    font-size:14px;
    padding:10px 12px;
    border-radius:999px;
    transition:.18s ease;
}
.site-nav a:hover{
    background:rgba(255,255,255,.74);
    color:var(--blue-dark);
    box-shadow:0 8px 18px rgba(36,89,107,.08);
}
.site-nav a.active{
    background:#ffffff;
    color:var(--blue-dark);
    box-shadow:0 8px 18px rgba(36,89,107,.10);
}

/* MOBILE MENU BUTTON */
.menu-toggle{
    display:none;
    width:46px;
    height:42px;
    min-height:42px;
    padding:0;
    border-radius:15px;
    background:rgba(255,255,255,.72);
    border:1px solid rgba(36,89,107,.18);
    box-shadow:0 8px 18px rgba(36,89,107,.08);
}
.menu-toggle span{
    display:block;
    width:20px;
    height:2px;
    margin:3px auto;
    border-radius:999px;
    background:var(--blue-deep);
    transition:.18s ease;
}
.menu-toggle.open span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* BUTTONS */
.btn,
button{
    appearance:none;
    border:1px solid rgba(36,89,107,.22);
    border-radius:16px;
    background:linear-gradient(180deg,#ffffff 0%,#ecf8fd 100%);
    color:var(--blue-deep);
    padding:12px 19px;
    min-height:46px;
    text-decoration:none;
    font-weight:900;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    cursor:pointer;
    box-shadow:var(--shadow-button);
    transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;
    font:inherit;
    line-height:1.2;
}
.btn:hover,
button:hover{
    transform:translateY(-1px);
    border-color:rgba(36,89,107,.34);
    background:linear-gradient(180deg,#ffffff 0%,#dff5fc 100%);
    box-shadow:0 15px 30px rgba(36,89,107,.16);
}
.btn:active,
button:active{transform:translateY(0);box-shadow:0 7px 16px rgba(36,89,107,.12)}
.btn:focus-visible,
button:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(124,204,232,.32),var(--shadow-button)}
.btn.primary,
button.primary{
    border-color:rgba(23,63,80,.32);
    background:linear-gradient(135deg,var(--blue-deep) 0%,var(--blue-dark) 100%);
    color:#fff;
    box-shadow:0 14px 30px rgba(23,63,80,.22);
}
.btn.primary:hover,
button.primary:hover{
    background:linear-gradient(135deg,#123746 0%,#1f5267 100%);
    box-shadow:0 18px 36px rgba(23,63,80,.26);
}
.btn.soft,
button.soft{
    background:linear-gradient(180deg,#ffffff 0%,#f7fbfd 100%);
    color:var(--blue-deep);
    border-color:rgba(215,191,168,.70);
}
.btn.brown,
button.brown{
    background:linear-gradient(135deg,#a98568 0%,#806551 100%);
    color:#fff;
    border-color:rgba(128,101,81,.40);
    box-shadow:0 14px 30px rgba(128,101,81,.18);
}
.btn.brown:hover,
button.brown:hover{background:linear-gradient(135deg,#96765d 0%,#705745 100%)}
.btn.ghost,
button.ghost{
    background:rgba(255,255,255,.62);
    color:var(--blue-deep);
    border:1px solid rgba(36,89,107,.18);
    box-shadow:none;
}
.btn.ghost:hover,
button.ghost:hover{background:#fff;box-shadow:0 10px 22px rgba(36,89,107,.10)}
.btn.small,
button.small{padding:9px 13px;border-radius:13px;min-height:38px;font-size:14px}
.btn.full,
button.full{width:100%}

/* LAYOUT */
.site-main{min-height:calc(100vh - 210px)}
.hero{
    width:min(var(--container),88vw);
    margin:0 auto;
    padding:72px 0 42px;
    display:grid;
    grid-template-columns:1.18fr .82fr;
    gap:30px;
    align-items:center;
}
.hero-card{
    position:relative;
    overflow:hidden;
    background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(235,248,253,.90)),
        radial-gradient(circle at top right,rgba(191,232,247,.75),transparent 38%);
    border:1px solid rgba(255,255,255,.82);
    border-radius:var(--radius-lg);
    padding:46px;
    box-shadow:var(--shadow);
}
.hero-card:before{
    content:"";
    position:absolute;
    right:-90px;
    top:-90px;
    width:220px;
    height:220px;
    border-radius:999px;
    background:rgba(191,232,247,.55);
}
.hero-card>*{position:relative;z-index:1}
h1,h2,h3{color:var(--ink);letter-spacing:-.045em}
h1{font-size:clamp(40px,6vw,74px);line-height:1.01;margin:0 0 18px}
h2{font-size:clamp(28px,4vw,44px);line-height:1.1;margin:0 0 18px}
h3{font-size:21px;margin:0 0 10px}
.lead{font-size:20px;color:var(--muted);max-width:760px;margin:0 0 24px}
.hero-actions,.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* CARDS / FORMS */
.booking-box,
.card{
    background:rgba(255,255,255,.93);
    border:1px solid rgba(217,234,241,.95);
    border-radius:var(--radius);
    padding:24px;
    box-shadow:var(--shadow-soft);
}
.booking-box{background:linear-gradient(180deg,#ffffff,#f8fcff)}
.booking-box h3{margin-bottom:14px}
.booking-box label,
.form label{display:block;font-weight:900;margin:13px 0 7px;color:#263d47}
.booking-box input,
.booking-box select,
.form input,
.form select,
.form textarea{
    width:100%;
    min-height:46px;
    padding:13px 14px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
    color:var(--ink);
    font:inherit;
    outline:none;
    transition:.16s ease;
}
.booking-box input:focus,
.booking-box select:focus,
.form input:focus,
.form select:focus,
.form textarea:focus{
    border-color:var(--blue-strong);
    box-shadow:0 0 0 4px rgba(113,200,232,.18);
}
.form textarea{min-height:130px;resize:vertical}
.form{display:grid;gap:14px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:10px}

/* SECTIONS */
.section{width:min(var(--container),88vw);margin:0 auto;padding:46px 0}
.section.wide{width:100%;padding:52px 6vw}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}
.section-title p{margin:0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid.two{grid-template-columns:repeat(2,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.card{transition:.18s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card p{color:var(--muted);margin:0 0 12px}

/* GALLERY */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.photo{
    min-height:205px;
    border-radius:24px;
    background:linear-gradient(135deg,rgba(191,232,247,.42),rgba(246,239,231,.86));
    border:1px solid var(--line);
    display:grid;
    place-items:center;
    color:var(--muted);
    font-weight:900;
    overflow:hidden;
    box-shadow:var(--shadow-soft);
}
.photo img{width:100%;height:100%;object-fit:cover;display:block}

/* TABLES */
.table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden}
.table th,.table td{padding:14px 13px;border-bottom:1px solid var(--line-soft);text-align:left;vertical-align:top}
.table th{color:#29414b;font-size:13px;text-transform:uppercase;letter-spacing:.05em;background:#f4fbfe}
.table tr:last-child td{border-bottom:0}

/* SMALL ELEMENTS */
.price{font-size:34px;font-weight:950;letter-spacing:-.04em;color:var(--blue-deep)}
.price small{font-size:15px;color:var(--muted);font-weight:800}
.alert{padding:14px 16px;border-radius:16px;margin:0 0 18px;border:1px solid transparent;font-weight:750}
.alert.ok{background:#e9f8ef;color:#14532d;border-color:#c7efd6}
.alert.error{background:#fff0ed;color:#991b1b;border-color:#ffd1ca}
.alert.info{background:#ecf8fd;color:#24596b;border-color:#caedf8}
.review{display:grid;gap:8px}
.stars{color:#d49428;font-size:20px;letter-spacing:2px}
.muted{color:var(--muted)}
.badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:7px 11px;
    border-radius:999px;
    background:#ecf8fd;
    color:var(--blue-dark);
    font-weight:900;
    font-size:13px;
    border:1px solid #caedf8;
}
hr{border:0;border-top:1px solid var(--line);margin:24px 0}

/* FOOTER */
.site-foot{
    margin-top:48px;
    padding:34px 6vw;
    border-top:1px solid var(--line);
    background:rgba(255,255,255,.62);
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:22px;
    color:var(--muted);
}
.site-foot-brand{display:grid;gap:5px}
.site-foot strong{color:var(--ink)}
.site-foot a{color:var(--blue-dark);text-decoration:none;font-weight:850}
.site-foot a:hover{text-decoration:underline}
.site-foot-links{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}

/* MOBILE */
@media(max-width:980px){
    .site-head{
        min-height:auto;
        align-items:center;
        padding:12px 5vw;
    }
    .menu-toggle{display:inline-grid;place-items:center}
    .site-nav{
        position:absolute;
        top:calc(100% + 8px);
        left:5vw;
        right:5vw;
        display:none;
        grid-template-columns:1fr 1fr;
        gap:8px;
        padding:14px;
        border-radius:22px;
        background:rgba(255,255,255,.94);
        border:1px solid rgba(217,234,241,.95);
        box-shadow:var(--shadow);
        backdrop-filter:blur(16px);
    }
    .site-nav.open{display:grid}
    .site-nav a{
        text-align:center;
        background:#f7fcff;
    }
    .site-nav .btn{width:100%}

    .hero,.split{grid-template-columns:1fr}
    .hero{padding-top:42px}
    .hero-card{padding:30px}
    .grid,.grid.two,.gallery{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .section-title{align-items:flex-start;flex-direction:column}
    .site-foot{flex-direction:column}
    .site-foot-links{justify-content:flex-start}
}

@media(max-width:560px){
    body{font-size:15px}
    .brand{font-size:20px}
    .brand-mark{width:42px;height:42px}
    .brand-name{max-width:170px;overflow:hidden;text-overflow:ellipsis}
    .site-nav{grid-template-columns:1fr}
    h1{font-size:38px}
    .lead{font-size:18px}
    .booking-box,.card{padding:20px}
    .hero-card{border-radius:26px;padding:24px}
}