/* 7 континентов — landing */
:root {
    --ocean: #0b3d5c;
    --ocean-deep: #072a40;
    --lagoon: #19b5c9;
    --sand: #fff6ea;
    --coral: #ff6b4a;
    --sun: #ffc24b;
    --ink: #13202b;
    --muted: #5d6b77;
    --radius: 24px;
    --font-display: 'Unbounded', sans-serif;
    --font-body: 'Manrope', sans-serif;
    --font-script: 'Caveat', cursive;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--font-body); font-size: 17px; line-height: 1.6; color: var(--ink); background: var(--sand); overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; line-height: 1.1; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 16px 30px; border-radius: 100px; font-weight: 700; font-size: 16px; border: 0; cursor: pointer; font-family: inherit; transition: transform .25s, box-shadow .25s, background .25s; }
.btn-primary { background: var(--coral); color: #fff; box-shadow: 0 10px 30px -8px rgba(255, 107, 74, .7); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px -8px rgba(255, 107, 74, .8); }
.btn-ghost { color: #fff; border: 2px solid rgba(255, 255, 255, .4); }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

/* header */
.site-header { position: fixed; inset: 0 0 auto; z-index: 50; padding: 14px 0; transition: box-shadow .3s, padding .3s; }
/* blur lives on a pseudo-element: backdrop-filter on the header itself would trap the fixed mobile nav inside it */
.site-header::before { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(7, 42, 64, .92); backdrop-filter: blur(10px); opacity: 0; transition: opacity .3s; }
.site-header.scrolled { box-shadow: 0 6px 30px rgba(0, 0, 0, .15); padding: 8px 0; }
.site-header.scrolled::before { opacity: 1; }
.header-inner { display: flex; align-items: center; gap: 32px; }
.brand img { height: 58px; width: auto; background: #fff; border-radius: 14px; padding: 4px 8px; transition: height .3s; }
.scrolled .brand img { height: 46px; }
.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { color: #fff; font-weight: 600; position: relative; padding: 4px 0; }
.nav a::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--sun); transition: width .3s; }
.nav a:hover::after { width: 100%; }
.header-phone { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; background: rgba(255, 255, 255, .12); padding: 10px 18px; border-radius: 100px; }
.header-phone i { color: var(--sun); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; margin-left: auto; }
.burger span { display: block; width: 26px; height: 2px; background: #fff; margin: 6px 0; transition: .3s; }

/* hero */
.hero { position: relative; min-height: 100vh; padding: 150px 0 160px; color: #fff; overflow: hidden;
    background: radial-gradient(ellipse at 80% 10%, #1b7fa3 0%, transparent 55%), linear-gradient(160deg, var(--ocean-deep) 0%, var(--ocean) 55%, #0f6a86 100%); }
.hero-sun { position: absolute; width: 520px; height: 520px; right: -120px; top: -140px; border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 194, 75, .55), rgba(255, 107, 74, .15) 55%, transparent 70%); filter: blur(10px); animation: pulse 8s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.1); } }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--sun); background: rgba(255, 194, 75, .12); padding: 8px 16px; border-radius: 100px; margin-bottom: 28px; }
.hero h1 { font-size: clamp(44px, 6.4vw, 88px); font-weight: 800; letter-spacing: -.02em; }
.hero h1 .script { font-family: var(--font-script); font-size: 1.35em; font-weight: 700; color: var(--sun); display: inline-block; transform: rotate(-4deg); line-height: .9; }
.lead { font-size: 19px; max-width: 480px; opacity: .85; margin: 28px 0 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-collage { position: relative; height: 560px; }
.polaroid { position: absolute; margin: 0; background: #fff; padding: 10px 10px 42px; border-radius: 6px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .55); transition: transform .4s; }
.polaroid img { width: 100%; height: 100%; object-fit: cover; border-radius: 2px; }
.polaroid figcaption { position: absolute; bottom: 6px; left: 0; right: 0; text-align: center; font-family: var(--font-script); font-size: 26px; color: var(--ink); }
.polaroid:hover { transform: rotate(0) scale(1.05); z-index: 5; }
.p1 { width: 300px; height: 280px; left: 4%; top: 4%; transform: rotate(-7deg); z-index: 2; }
.p2 { width: 250px; height: 250px; right: 2%; top: 0; transform: rotate(6deg); }
.p3 { width: 260px; height: 230px; left: 14%; bottom: 0; transform: rotate(4deg); z-index: 3; }
.p4 { width: 240px; height: 250px; right: 6%; bottom: 6%; transform: rotate(-5deg); z-index: 1; }
.stamp { position: absolute; left: 50%; top: 48%; z-index: 4; width: 132px; height: 132px; margin: -66px 0 0 -66px; border-radius: 50%; border: 3px dashed var(--coral); background: rgba(255, 246, 234, .95); color: var(--coral);
    display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: var(--font-display); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; transform: rotate(-14deg); animation: spin 30s linear infinite; }
.stamp span { font-size: 48px; line-height: 1; }
@keyframes spin { to { transform: rotate(346deg); } }
.wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 110px; fill: var(--sun); }

/* ticker */
.ticker { background: var(--sun); overflow: hidden; padding: 6px 0 22px; margin-top: -1px; }
.ticker-track { display: flex; align-items: center; gap: 28px; width: max-content; animation: ticker 40s linear infinite; font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--ocean-deep); text-transform: uppercase; white-space: nowrap; }
.ticker-track i { color: var(--coral); font-size: 18px; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* section head */
.section-head { text-align: center; margin-bottom: 60px; }
.script-label { display: block; font-family: var(--font-script); font-size: 34px; color: var(--coral); transform: rotate(-2deg); margin-bottom: 4px; }
.script-label.light { color: var(--sun); }
.section-head h2, .message h2 { font-size: clamp(32px, 4.2vw, 52px); font-weight: 800; letter-spacing: -.02em; }

/* bento */
.bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 250px; gap: 20px; }
.tile { position: relative; overflow: hidden; border-radius: var(--radius); cursor: default; isolation: isolate; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .8, .2, 1); z-index: -2; }
.tile::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(7, 42, 64, .85), transparent 60%); z-index: -1; transition: background .4s; }
.tile:hover img { transform: scale(1.08); }
.tile:hover::before { background: linear-gradient(to top, rgba(255, 107, 74, .8), transparent 70%); }
.tile-body { position: absolute; left: 0; right: 0; bottom: 0; padding: 26px; color: #fff; }
.tile .num { font-family: var(--font-display); font-size: 14px; opacity: .7; }
.tile h3 { font-size: 24px; font-weight: 700; margin-top: 6px; }
.t-beach { grid-column: span 2; grid-row: span 2; }
.t-beach h3 { font-size: 36px; }
.t-cruise { grid-column: span 2; }
.t-dive, .t-spa { grid-column: span 2; }

/* about */
.about { background: var(--ocean); color: #fff; position: relative; overflow: hidden; }
.about::before { content: '7'; position: absolute; right: -40px; top: 50%; transform: translateY(-50%); font-family: var(--font-display); font-size: 520px; font-weight: 800; color: rgba(255, 255, 255, .04); line-height: 1; }
.about-grid { position: relative; display: grid; grid-template-columns: auto 1fr; gap: 80px; align-items: center; }
.about-badge { width: 260px; height: 260px; border-radius: 50%; background: var(--sun); color: var(--ocean-deep); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; box-shadow: 0 0 0 16px rgba(255, 194, 75, .15), 0 0 0 32px rgba(255, 194, 75, .07); }
.about-badge .since { font-family: var(--font-script); font-size: 34px; line-height: 1; }
.about-badge .year { font-family: var(--font-display); font-size: 64px; font-weight: 800; line-height: 1; }
.about-badge .caption { font-size: 14px; font-weight: 600; margin-top: 8px; }
.about-quote { margin: 0; }
.about-quote p { font-size: clamp(20px, 2.2vw, 28px); line-height: 1.5; font-weight: 500; margin: 0 0 30px; }
.about-quote strong { color: var(--sun); }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--sun); border-bottom: 2px solid; padding-bottom: 4px; transition: gap .3s; }
.link-arrow:hover { gap: 18px; }

/* contacts */
.contacts-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: stretch; }
.boarding-pass { display: grid; grid-template-columns: 1fr 230px; background: #fff; border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(11, 61, 92, .35); overflow: hidden; }
.bp-main { padding: 36px 40px; position: relative; }
.bp-main::before { content: '\2708  CHELYABINSK \2192  WORLD'; display: block; font-family: var(--font-display); font-size: 12px; letter-spacing: .15em; color: var(--lagoon); margin-bottom: 18px; }
.bp-row { padding: 18px 0; border-bottom: 1px solid #eef1f3; }
.bp-row:last-child { border-bottom: 0; }
.bp-label { display: block; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 6px; }
.bp-row p { margin: 0; font-size: 19px; font-weight: 700; }
.bp-row a:hover { color: var(--coral); }
.phones { display: flex; flex-direction: column; }
.bp-stub { position: relative; background: var(--ocean); color: #fff; padding: 36px 26px; display: flex; flex-direction: column; gap: 12px; border-left: 3px dashed var(--sand); }
.bp-stub::before, .bp-stub::after { content: ''; position: absolute; left: -16px; width: 30px; height: 30px; border-radius: 50%; background: var(--sand); }
.bp-stub::before { top: -15px; }
.bp-stub::after { bottom: -15px; }
.bp-stub .bp-label { color: rgba(255, 255, 255, .6); }
.social { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 14px; font-weight: 700; transition: transform .25s; }
.social i { font-size: 22px; }
.social:hover { transform: translateX(4px); }
.social.vk { background: #0077ff; }
.social.tg { background: #229ed9; }
.barcode { margin-top: auto; height: 56px; background: repeating-linear-gradient(90deg, #fff 0 2px, transparent 2px 5px, #fff 5px 6px, transparent 6px 9px, #fff 9px 12px, transparent 12px 14px); opacity: .85; }
.map { border-radius: var(--radius); overflow: hidden; min-height: 420px; box-shadow: 0 30px 60px -30px rgba(11, 61, 92, .35); }
.map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* message */
.message { padding-top: 0; }
.message-inner { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; align-items: center; padding: 70px 60px; border-radius: 36px; color: #fff; position: relative; overflow: hidden;
    background: linear-gradient(135deg, rgba(7, 42, 64, .92), rgba(11, 61, 92, .75)), url(/assets/images/background/page-title-3.jpg) center/cover; }
.message-text p { opacity: .85; margin: 20px 0 0; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form .full { grid-column: 1 / -1; }
.form input, .form textarea { width: 100%; font: inherit; color: #fff; background: rgba(255, 255, 255, .1); border: 1.5px solid rgba(255, 255, 255, .25); border-radius: 16px; padding: 16px 20px; outline: none; transition: border-color .25s, background .25s; }
.form input::placeholder, .form textarea::placeholder { color: rgba(255, 255, 255, .65); }
.form input:focus, .form textarea:focus { border-color: var(--sun); background: rgba(255, 255, 255, .16); }
.form textarea { min-height: 130px; resize: vertical; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form input.invalid { border-color: var(--coral); background: rgba(255, 107, 74, .12); }
.form button[disabled] { opacity: .7; cursor: wait; transform: none; }
.form-status { margin: 0; min-height: 1.6em; font-weight: 600; }
.form-status.success { color: var(--sun); }
.form-status.error { color: #ffb3a3; }
.form-status a { color: #fff; text-decoration: underline; white-space: nowrap; }

/* footer */
.site-footer { background: var(--ocean-deep); color: rgba(255, 255, 255, .75); padding: 60px 0 30px; }
.footer-inner { display: flex; align-items: center; gap: 30px; padding-bottom: 30px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-logo { height: 70px; background: #fff; border-radius: 14px; padding: 6px 10px; }
.footer-slogan { font-family: var(--font-script); font-size: 30px; color: var(--sun); margin: 0; }
.footer-social { margin-left: auto; display: flex; gap: 12px; }
.footer-social a { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, .08); color: #fff; font-size: 20px; transition: background .25s; }
.footer-social a:hover { background: var(--coral); }
.copyright { padding-top: 24px; font-size: 14px; }
.copyright a { color: #fff; }

.to-top { position: fixed; right: 24px; bottom: 24px; width: 50px; height: 50px; border-radius: 50%; background: var(--coral); color: #fff; display: grid; place-items: center; box-shadow: 0 10px 25px -6px rgba(255, 107, 74, .7); opacity: 0; pointer-events: none; transform: translateY(20px); transition: .3s; z-index: 40; }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }

/* reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s, transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}

/* responsive */
@media (max-width: 1100px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero-collage { height: 480px; max-width: 620px; width: 100%; margin: 0 auto; }
    .contacts-grid, .message-inner { grid-template-columns: 1fr; }
    .about-grid { gap: 50px; }
}
@media (max-width: 900px) {
    .nav { position: fixed; inset: 0 0 0 auto; width: min(320px, 85vw); flex-direction: column; gap: 6px; padding: 110px 30px; background: var(--ocean-deep); transform: translateX(100%); transition: transform .35s; }
    .nav.open { transform: none; box-shadow: -20px 0 60px rgba(0, 0, 0, .3); }
    .nav a { font-size: 20px; padding: 12px 0; }
    .burger { display: block; position: relative; z-index: 2; }
    .burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .burger.open span:nth-child(2) { opacity: 0; }
    .burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    .header-phone span { display: none; }
    .header-phone { margin-left: auto; padding: 12px 14px; }
    .burger { margin-left: 0; }
    .bento { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
    .bento .tile { grid-column: span 1; grid-row: auto; }
    .bento .t-beach, .bento .t-dive { grid-column: span 2; }
    .about-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    .section { padding: 80px 0; }
    .message { padding-top: 0; }
}
@media (max-width: 600px) {
    body { font-size: 16px; }
    .hero { padding: 120px 0 130px; }
    .hero-collage { height: 380px; }
    .p1 { width: 190px; height: 180px; }
    .p2 { width: 160px; height: 160px; }
    .p3 { width: 170px; height: 160px; }
    .p4 { width: 160px; height: 170px; }
    .stamp { width: 100px; height: 100px; margin: -50px 0 0 -50px; font-size: 9px; }
    .stamp span { font-size: 36px; }
    .bento { grid-template-columns: 1fr; }
    .bento .tile { grid-column: auto; grid-row: auto; }
    .boarding-pass { grid-template-columns: 1fr; }
    .bp-stub { border-left: 0; border-top: 3px dashed var(--sand); }
    .bp-stub::before, .bp-stub::after { top: -16px; bottom: auto; left: auto; }
    .bp-stub::before { left: -15px; }
    .bp-stub::after { right: -15px; }
    .bp-main { padding: 28px 24px; }
    .message-inner { padding: 44px 22px; border-radius: 26px; }
    .form { grid-template-columns: 1fr; }
    .footer-inner { flex-direction: column; text-align: center; }
    .footer-social { margin: 0; }
    .copyright { text-align: center; }
    .about-badge { width: 210px; height: 210px; }
    .about-badge .year { font-size: 52px; }
}