/* =========================================================
   AirSky — Page components
   ========================================================= */

/* ============ Hero (Home) ============ */
.hero {
    position: relative;
    padding: 12px 0 clamp(40px, 5vw, 64px);
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
}
.hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 22px;
}
.hero h1 .grad {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero-lead {
    font-size: 1rem;
    color: var(--muted);
    max-width: none;
    margin-bottom: 28px;
    line-height: 1.5;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
    padding: 6px;
    backdrop-filter: blur(10px);
}
.hero-stat {
    padding: 22px 12px;
    text-align: center;
    border-right: 1px solid var(--border);
    min-width: 0;
}
.hero-stat:last-child { border-right: none; }
.hero-stat .value {
    font-family: 'Manrope', sans-serif;
    font-size: clamp(1.3rem, 1.9vw, 1.85rem);
    font-weight: 800;
    color: var(--text-strong);
    line-height: 1;
    margin-bottom: 6px;
    white-space: nowrap;
}
.hero-stat .value .suf {
    color: var(--accent);
    font-size: 0.9em;
}
.hero-stat .label {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.3;
}

/* Hero visual card (right side) */
.hero-visual {
    position: relative;
    aspect-ratio: 4/5;
    max-width: 460px;
    margin-left: auto;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(255, 138, 0, 0.18), rgba(79, 195, 247, 0.08)),
        linear-gradient(45deg, var(--surface), var(--surface-2));
    border: 1px solid var(--border-strong);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.hero-visual::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(400px 200px at 70% 30%, rgba(255, 138, 0, 0.35), transparent 60%);
}
.hero-visual .plane {
    position: absolute;
    font-size: 120px;
    top: 22%; right: -10%;
    transform: rotate(-18deg);
    filter: drop-shadow(0 10px 30px rgba(0,0,0,0.5));
    animation: float 6s ease-in-out infinite;
}
.hero-visual .route {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 24px;
    background: linear-gradient(180deg, transparent, rgba(0,0,0,0.55));
}
.hero-visual .route .label { font-size: 0.72rem; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 8px; }
.hero-visual .route .path { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; }
.hero-visual .route .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.hero-visual .route .line {
    flex: 1; height: 2px;
    background: repeating-linear-gradient(to right, var(--accent) 0, var(--accent) 6px, transparent 6px, transparent 12px);
    opacity: 0.7;
}
.hero-visual .chips {
    position: absolute;
    top: 20px; left: 20px;
    display: flex; flex-direction: column; gap: 8px;
}
.hero-visual .chip {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
}

@keyframes float { 0%,100% { transform: rotate(-18deg) translateY(0); } 50% { transform: rotate(-16deg) translateY(-12px); } }

/* ============ Service Grid ============ */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.services-page .service-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
.services-page .service-card { padding: 18px 18px; }
.services-page .service-card .icon { width: 38px; height: 38px; font-size: 18px; margin-bottom: 12px; border-radius: 10px; }
.services-page .service-card h3 { font-size: 1rem; margin-bottom: 6px; }
.services-page .service-card p { font-size: 0.86rem; line-height: 1.45; }
@media (max-width: 1100px) {
    .services-page .service-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 980px) {
    .service-grid { grid-template-columns: repeat(2, 1fr); }
    .services-page .service-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .service-grid { grid-template-columns: 1fr; }
    .services-page .service-grid { grid-template-columns: 1fr; }
}
.service-card {
    position: relative;
    padding: 28px 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: all var(--trans);
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .4s var(--ease);
}
.service-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    background: linear-gradient(180deg, rgba(255, 138, 0, 0.05), rgba(255, 255, 255, 0));
}
.service-card:hover::before { transform: scaleX(1); }
.service-card.highlight {
    border-color: rgba(255, 138, 0, 0.55);
    background: linear-gradient(180deg, rgba(255, 138, 0, 0.10), rgba(255, 138, 0, 0.02));
    box-shadow: 0 0 0 1px rgba(255, 138, 0, 0.25), 0 12px 40px rgba(255, 138, 0, 0.08);
}
.service-card.highlight::before { transform: scaleX(1); }
.service-card .icon {
    width: 48px; height: 48px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--accent-soft);
    border: 1px solid rgba(255, 138, 0, 0.3);
    border-radius: 12px;
    font-size: 22px;
    margin-bottom: 18px;
}
.service-card h3 {
    margin-bottom: 10px;
    font-size: 1.12rem;
}
.service-card p {
    color: var(--muted);
    font-size: 0.94rem;
    line-height: 1.55;
}
.service-card .link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 600;
    opacity: 0;
    transition: opacity var(--trans);
}
.service-card:hover .link-arrow { opacity: 1; }

/* ============ Features / USP ============ */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
}
.usp-grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .usp-grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .usp-grid-3 { grid-template-columns: 1fr; } }
.usp {
    display: flex;
    gap: 14px;
    padding: 16px 18px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    align-items: flex-start;
}
.usp > div { flex: 1; min-width: 0; }
.usp .num {
    font-family: 'Manrope', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--accent);
    flex-shrink: 0;
    white-space: nowrap;
}
.usp h4 { font-size: 1rem; margin-bottom: 6px; color: var(--text-strong); }
.usp p { color: var(--muted); font-size: 0.92rem; }

/* ============ Geography / Map ============ */
.geo-banner {
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg-2) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: clamp(32px, 5vw, 56px);
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.geo-banner::before {
    content: '🌍';
    position: absolute;
    font-size: 380px;
    right: -80px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.05;
    pointer-events: none;
}
.geo-regions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    position: relative;
}
.geo-chip {
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    transition: all var(--trans);
}
.geo-chip:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ============ Process steps ============ */
.process {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
}
.process-step {
    position: relative;
    padding: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.process-step .step-num {
    position: absolute;
    top: 18px; right: 20px;
    font-family: 'Manrope', sans-serif;
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--accent);
    opacity: 0.5;
}
.process-step h4 { margin-top: 40px; margin-bottom: 8px; font-size: 1.05rem; }
.process-step p { color: var(--muted); font-size: 0.9rem; }

/* ============ CTA Band ============ */
.cta-band {
    margin-top: 60px;
    padding: clamp(40px, 6vw, 70px);
    text-align: center;
    background:
        radial-gradient(600px 300px at 50% 0%, rgba(255, 138, 0, 0.2), transparent 70%),
        linear-gradient(135deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 28px; }
.cta-band .btn-row { display: inline-flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* ============ Page header (non-home pages) ============ */
.page-header {
    padding: 12px 0 clamp(16px, 2.5vw, 28px);
    position: relative;
}
.page-header h1 { max-width: 820px; margin-bottom: 16px; }
.page-header p { color: var(--muted); max-width: 680px; font-size: 1.08rem; }

/* ============ Team ============ */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}
.team-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 14px 20px;
    text-align: center;
    transition: all var(--trans);
}
.team-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.team-photo {
    width: 100%;
    aspect-ratio: 9 / 16;
    border-radius: 16px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
    border: 1px solid var(--border-strong);
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    font-size: 40px;
    color: var(--muted);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.team-photo img.shift-up { object-position: center top; }
.team-photo.ph::after {
    content: '👤';
    opacity: 0.4;
}
.team-card h3 { font-size: 0.96rem; margin-bottom: 4px; min-height: 2.4em; }
.team-card .name { color: var(--accent); font-weight: 600; font-size: 0.92rem; margin-bottom: 10px; }
.team-card p { color: var(--muted); font-size: 0.86rem; }

/* ============ Contact ============ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: start;
}
.contact-info { display: grid; gap: 22px; }
.contact-card {
    padding: 22px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.contact-card h4 { margin-bottom: 12px; font-size: 1rem; }
.contact-card p { color: var(--muted); font-size: 0.92rem; margin-bottom: 8px; }
.contact-card a { color: var(--text); font-weight: 500; }
.contact-card a:hover { color: var(--accent); }
.contact-card .icon {
    width: 40px; height: 40px; border-radius: 10px;
    background: var(--accent-soft);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 18px;
    margin-bottom: 14px;
    border: 1px solid rgba(255, 138, 0, 0.3);
}

.contact-form-card {
    padding: 32px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.contact-form-card h3 { margin-bottom: 8px; }
.contact-form-card > p { color: var(--muted); font-size: 0.95rem; }

/* Compact contact layout */
.contact-page .page-header { padding: 8px 0 12px; }
.contact-page .page-header h1 { margin-bottom: 6px; font-size: clamp(1.6rem, 3vw, 2rem); }
.contact-page .page-header p { font-size: 0.95rem; }
.contact-page .contact-grid { gap: 20px; align-items: stretch; }
.contact-page .contact-info,
.contact-page .contact-form-card { height: 100%; }
.contact-page .contact-info { grid-template-columns: 1fr 1fr; grid-template-rows: auto auto 1fr; gap: 10px; align-content: stretch; }
.contact-page .contact-card { padding: 12px 14px; }
.contact-page .contact-card .icon { width: 28px; height: 28px; font-size: 14px; margin-bottom: 6px; border-radius: 8px; }
.contact-page .contact-card h4 { margin-bottom: 4px; font-size: 0.92rem; }
.contact-page .req-card { grid-column: 1 / -1; padding: 10px 14px; }
.contact-page .req-card h4 { margin-bottom: 4px; font-size: 0.85rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.contact-page .req-card p { font-size: 0.78rem; margin-bottom: 3px; line-height: 1.4; }
.contact-page .req-card strong { color: var(--text); }
.contact-page .contact-card p { font-size: 0.86rem; margin-bottom: 4px; }
.contact-page .contact-form-card { padding: 20px 22px; }
.contact-page .contact-form-card .form { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 14px; }
.contact-page .contact-form-card .form > div { margin: 0; }
.contact-page .contact-form-card .form > div:nth-child(5),
.contact-page .contact-form-card .form > div:nth-child(6),
.contact-page .contact-form-card .form > button { grid-column: 1 / -1; }
.contact-page .contact-form-card label { font-size: 0.82rem; margin-bottom: 4px; }
.contact-page .contact-form-card input,
.contact-page .contact-form-card select,
.contact-page .contact-form-card textarea { padding: 9px 12px; font-size: 0.9rem; }
.contact-page .contact-form-card textarea { min-height: 70px; }
.contact-page .section { padding: 28px 0; }
@media (max-width: 720px) {
    .contact-page .contact-info { grid-template-columns: 1fr; grid-template-rows: none; }
    .contact-page .contact-form-card .form { grid-template-columns: 1fr; }
    .contact-page .req-card { grid-column: auto; }
    .contact-page .contact-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ============ About ============ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.about-text p { color: var(--muted); margin-bottom: 16px; font-size: 1rem; }
.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 24px;
}
.about-stats .stat {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.about-stats .stat .v {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 6px;
}
.about-stats .stat .l { color: var(--muted); font-size: 0.88rem; }

.about-visual {
    aspect-ratio: 1 / 1;
    height: auto;
    min-height: 480px;
    margin-top: -160px;
    margin-left: 24px;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(135deg, rgba(255, 138, 0, 0.15), rgba(79, 195, 247, 0.08)),
        var(--surface);
    border: 1px solid var(--border-strong);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about-visual::before { content: none; }
.about-visual .floaters {
    position: absolute; inset: 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
}
.about-visual .floater {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    background-size: cover;
    background-position: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    min-height: 0;
    overflow: hidden;
}
.about-visual .floater::before { content: none; }
.about-visual .floater .big {
    font-family: 'Manrope', sans-serif;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--accent);
}

/* ============ FAQ / Info ============ */
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    transition: all var(--trans);
}
.faq-item[open] { border-color: var(--border-strong); background: rgba(255, 255, 255, 0.04); }
.faq-item summary {
    padding: 18px 22px;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-strong);
    font-size: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 20px;
    color: var(--accent);
    transition: transform var(--trans);
}
.faq-item[open] summary::after { content: '−'; }
.faq-item .faq-body { padding: 0 22px 22px; color: var(--muted); }

/* ============ Responsive ============ */
@media (max-width: 960px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-visual { max-width: 100%; aspect-ratio: 16/10; }
    .hero-visual .plane { font-size: 80px; }
    .about-grid { grid-template-columns: 1fr; }
    .about-visual { margin-top: 0; margin-left: 0; min-height: 360px; aspect-ratio: 4/3; }
    .contact-grid { grid-template-columns: 1fr; }
    .geo-banner { grid-template-columns: 1fr; }
    .process { grid-template-columns: 1fr 1fr; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .hero-stat:nth-child(2) { border-right: none; }
    .hero-stat:nth-child(1), .hero-stat:nth-child(2) { border-bottom: 1px solid var(--border); }
}
@media (max-width: 520px) {
    .process { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr; }
    .hero-stat { border-right: none; border-bottom: 1px solid var(--border); }
    .hero-stat:last-child { border-bottom: none; }
    .about-stats { grid-template-columns: 1fr; }
}

/* ============ Recommendations ============ */
.recs-slider {
    position: relative;
}
.recs-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: 4px 4px 16px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) transparent;
}
.recs-track::-webkit-scrollbar { height: 8px; }
.recs-track::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 4px; }
.recs-track::-webkit-scrollbar-track { background: rgba(255,255,255,0.04); }

.rec-slide {
    flex: 0 0 360px;
    height: 480px;
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    background: #fff;
    scroll-snap-align: start;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow);
    transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}
.rec-slide:hover {
    transform: translateY(-3px);
    border-color: rgba(255,138,0,0.6);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.rec-slide iframe,
.rec-slide img {
    width: 100%;
    height: 100%;
    border: 0;
    pointer-events: none;
    background: #fff;
    object-fit: cover;
    object-position: top;
    display: block;
}
.rec-slide .rec-num {
    position: absolute;
    top: 10px; left: 10px;
    background: rgba(10,22,40,0.85);
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    backdrop-filter: blur(6px);
}
.rec-slide::after {
    content: 'Открыть PDF →';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 10px 14px;
    background: linear-gradient(0deg, rgba(10,22,40,0.92), rgba(10,22,40,0.0));
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    opacity: 0;
    transition: opacity var(--trans);
}
.rec-slide:hover::after { opacity: 1; }

.recs-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px; height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: rgba(10,22,40,0.85);
    color: #fff;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
    transition: all var(--trans);
    backdrop-filter: blur(6px);
}
.recs-nav:hover { background: var(--accent); border-color: var(--accent); }
.recs-prev { left: -8px; }
.recs-next { right: -8px; }

@media (max-width: 600px) {
    .rec-slide { flex-basis: 280px; height: 400px; }
}