/* ══════════════════════════════════════════════════════════
   أبو كريم للصرف الصحي — v3  (white theme, RTL, responsive)
   Breakpoints: 1100 (compact header) · 900 (tablet) · 600 (phone)
   ══════════════════════════════════════════════════════════ */

:root {
    --acm-primary:   #0B5FD6;
    --acm-secondary: #0A9DE0;
    --acm-bg:        #FFFFFF;
    --acm-card:      #FFFFFF;
    --acm-text:      #334155;
    --acm-navy:      #0A2540;
    --acm-navy-deep: #071A2F;
    --acm-muted:     #5B6B7F;
    --acm-soft:      #F3F7FB;
    --acm-line:      #E2E9F1;
    --acm-wa:        #128C4A;
    --acm-wa-dark:   #0E7A3F;
    --acm-radius:    14px;
    --acm-header-h:  68px;
    --acm-shadow:    0 1px 2px rgba(10,37,64,.05), 0 8px 24px rgba(10,37,64,.07);
    --acm-shadow-lg: 0 2px 4px rgba(10,37,64,.06), 0 18px 40px rgba(10,37,64,.12);
    --transition:    .25s cubic-bezier(.4,0,.2,1);
    --section-y:     clamp(56px, 8vw, 96px);
}

/* ══════════ Reset & Base ══════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: auto; }
body {
    font-family: 'Tajawal', Tahoma, Arial, sans-serif;
    background: var(--acm-bg);
    color: var(--acm-text);
    direction: rtl;
    overflow-x: hidden;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
h1, h2, h3 { text-wrap: balance; line-height: 1.35; color: var(--acm-navy); }
p { text-wrap: pretty; }
svg { flex-shrink: 0; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ══════════ Buttons ══════════ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: inherit; font-weight: 700; line-height: 1;
    border: 1px solid transparent; border-radius: 12px;
    cursor: pointer; white-space: nowrap;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-md { padding: 13px 22px; font-size: .95rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; min-height: 52px; }

.btn-wa   { background: var(--acm-wa); color: #fff; box-shadow: 0 6px 16px rgba(18,140,74,.28); }
.btn-wa:hover { background: var(--acm-wa-dark); }
.btn-call { background: var(--acm-primary); color: #fff; box-shadow: 0 6px 16px rgba(11,95,214,.28); }
.btn-call:hover { background: #0950B5; }

/* ══════════ Header (compact) ══════════ */
.site-header {
    position: relative; z-index: 1000;   /* غير ثابت: بيتحرك مع الصفحة */
    height: var(--acm-header-h);
    background: #fff;
    border-bottom: 1px solid var(--acm-line);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 20px; }

.site-logo a { display: flex; align-items: center; gap: 10px; }
.logo-icon {
    width: 38px; height: 38px; border-radius: 10px;
    background: linear-gradient(135deg, var(--acm-primary), var(--acm-secondary));
    display: flex; align-items: center; justify-content: center; color: #fff;
}
.logo-main { font-size: 1.05rem; font-weight: 800; color: var(--acm-navy); line-height: 1.2; white-space: nowrap; }
.logo-img { max-height: 40px; width: auto; }

.site-nav { display: flex; align-items: center; gap: 2px; margin-inline: auto; }
.nav-link {
    padding: 8px 13px; border-radius: 8px;
    font-size: .93rem; font-weight: 500; color: var(--acm-text);
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--acm-primary); background: rgba(11,95,214,.08); }
.nav-cta { display: none; }

.header-actions { display: flex; gap: 8px; flex-shrink: 0; }
.hbtn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    height: 38px; padding: 0 14px; border-radius: 10px;
    font-size: .86rem; font-weight: 700; line-height: 1; white-space: nowrap;
    border: 1px solid transparent;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.hbtn-wa { background: var(--acm-wa); color: #fff; }
.hbtn-wa:hover { background: var(--acm-wa-dark); }
.hbtn-call { background: #fff; color: var(--acm-navy); border-color: var(--acm-line); }
.hbtn-call svg { color: var(--acm-primary); }
.hbtn-call:hover { border-color: var(--acm-primary); color: var(--acm-primary); }
.phone-num { letter-spacing: .02em; unicode-bidi: isolate; }

.hamburger {
    display: none; width: 40px; height: 40px;
    flex-direction: column; align-items: center; justify-content: center; gap: 5px;
    background: var(--acm-soft); border: 1px solid var(--acm-line); border-radius: 10px; cursor: pointer;
}
.hamburger span { display: block; width: 18px; height: 2px; background: var(--acm-navy); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════ Floating buttons (right side, professional) ══════════ */
.floating-btns {
    position: fixed; right: 16px; bottom: calc(22px + env(safe-area-inset-bottom, 0px));
    z-index: 900; display: flex; flex-direction: column; gap: 10px;
}
.float-btn {
    position: relative; width: 48px; height: 48px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center; color: #fff;
    box-shadow: 0 1px 2px rgba(10,37,64,.2), 0 8px 18px rgba(10,37,64,.2);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.float-wa   { background: var(--acm-wa); }
.float-call { background: var(--acm-primary); }
.float-wa:hover   { background: var(--acm-wa-dark); }
.float-call:hover { background: #0950B5; }
.float-btn:hover { transform: translateY(-2px); box-shadow: 0 2px 4px rgba(10,37,64,.2), 0 12px 24px rgba(10,37,64,.25); }
.float-label {
    position: absolute; right: calc(100% + 10px); top: 50%;
    transform: translate(6px, -50%);
    background: var(--acm-navy); color: #fff;
    padding: 6px 11px; border-radius: 8px; font-size: .8rem; font-weight: 700; line-height: 1.3; white-space: nowrap;
    opacity: 0; pointer-events: none; transition: opacity var(--transition), transform var(--transition);
}
@media (hover: hover) {
    .float-btn:hover .float-label, .float-btn:focus-visible .float-label { opacity: 1; transform: translate(0, -50%); }
}

/* ══════════ Animation ══════════ */
.js .fade-up { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.js .fade-up.visible { opacity: 1; transform: none; }

/* ══════════ Section commons ══════════ */
.services-section, .why-section, .faq-section, .areas-section { padding: var(--section-y) 0; }
.services-section--alt { background: var(--acm-soft); }
.why-section { background: var(--acm-soft); }

.section-header { text-align: center; margin-bottom: clamp(32px, 5vw, 52px); }
.section-badge {
    display: inline-block; margin-bottom: 14px; padding: 5px 16px;
    background: rgba(11,95,214,.09); color: var(--acm-primary);
    border-radius: 50px; font-size: .82rem; font-weight: 700;
}
.section-title { font-size: clamp(1.55rem, 3.2vw, 2.3rem); font-weight: 800; margin-bottom: 12px; }
.section-desc { font-size: 1.04rem; color: var(--acm-muted); max-width: 620px; margin: 0 auto; }

/* ══════════ Hero ══════════ */
.hero-section {
    position: relative; isolation: isolate; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    min-height: clamp(520px, 78vh, 720px);
    padding: clamp(56px, 9vw, 110px) 0 clamp(96px, 12vw, 130px);
    background: var(--acm-navy);
}
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 40%; z-index: -2; }
.hero-overlay {
    position: absolute; inset: 0; z-index: -1;
    background: linear-gradient(180deg, rgba(7,26,47,.80) 0%, rgba(7,26,47,.68) 50%, rgba(7,26,47,.88) 100%);
}
.hero-content { text-align: center; max-width: 820px; }
.hero-badge {
    display: inline-block; margin-bottom: 20px; padding: 7px 18px;
    background: rgba(255,255,255,.12); color: #fff;
    border: 1px solid rgba(255,255,255,.28); border-radius: 50px;
    font-size: .86rem; font-weight: 700;
}
.hero-title { font-size: clamp(2.3rem, 6.5vw, 4rem); font-weight: 800; color: #fff; margin-bottom: 18px; line-height: 1.2; }
.hero-subtitle { font-size: clamp(1rem, 2vw, 1.18rem); color: rgba(255,255,255,.88); max-width: 640px; margin: 0 auto 32px; line-height: 1.9; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-section .btn-call { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.45); box-shadow: none; }
.hero-section .btn-call:hover { background: rgba(255,255,255,.24); }

/* Stats card overlapping hero edge */
.stats-wrap { position: relative; z-index: 3; margin-top: -52px; }
.hero-stats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    max-width: 640px; margin: 0 auto; padding: 22px 8px;
    background: #fff; border: 1px solid var(--acm-line); border-radius: 18px; box-shadow: var(--acm-shadow-lg);
}
.stat { text-align: center; padding: 0 10px; }
.stat + .stat { border-inline-start: 1px solid var(--acm-line); }
.stat-num { display: block; font-size: clamp(1.4rem, 3.4vw, 1.9rem); font-weight: 800; color: var(--acm-primary); line-height: 1.2; }
.stat-lbl { display: block; font-size: .84rem; color: var(--acm-muted); margin-top: 4px; }

/* ══════════ CTA strip ══════════ */
.cta-strip { background: linear-gradient(120deg, #0B5FD6 0%, #0A4FB3 100%); padding: 28px 0; }
.cta-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cta-strip-text { flex: 1; min-width: 240px; font-size: 1.15rem; font-weight: 700; color: #fff; }
.cta-strip-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cta-strip .btn-call { background: #fff; color: var(--acm-navy); box-shadow: none; }
.cta-strip .btn-call:hover { background: #EEF4FF; }
.cta-strip .btn-wa { box-shadow: none; }

/* ══════════ Service cards ══════════ */
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
    display: flex; flex-direction: column;
    background: var(--acm-card); border: 1px solid var(--acm-line); border-radius: 16px; overflow: hidden;
    box-shadow: var(--acm-shadow);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--acm-shadow-lg); border-color: rgba(11,95,214,.35); }
.card-img-wrap { position: relative; overflow: hidden; background: var(--acm-soft); }
.card-img-wrap img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .card-img-wrap img { transform: scale(1.04); }
.card-num {
    position: absolute; top: 12px; right: 12px; width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(10,37,64,.82); color: #fff; border-radius: 9px;
    font-size: .8rem; font-weight: 800; -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.card-body { display: flex; flex-direction: column; flex: 1; padding: 22px; }
.card-title { font-size: 1.15rem; font-weight: 800; margin-bottom: 8px; }
.card-desc { font-size: .93rem; color: var(--acm-muted); line-height: 1.8; margin-bottom: 18px; }
.card-cta {
    margin-top: auto; display: inline-flex; align-items: center; gap: 6px;
    font-size: .92rem; font-weight: 700; color: var(--acm-primary);
    transition: gap var(--transition), color var(--transition);
}
.card-cta:hover { gap: 10px; color: #0950B5; }

/* ══════════ About / details ══════════ */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: center; margin-bottom: clamp(36px, 5vw, 56px); }
.about-text p { color: var(--acm-text); font-size: 1.04rem; line-height: 2; margin-bottom: 14px; }
.about-media { border-radius: 20px; overflow: hidden; box-shadow: var(--acm-shadow-lg); }
.about-media img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.signs-box {
    margin-top: 22px; padding: 22px 24px;
    background: #fff; border: 1px solid var(--acm-line); border-inline-start: 4px solid var(--acm-primary);
    border-radius: var(--acm-radius);
}
.signs-box h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 14px; }
.signs-box li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: .95rem; color: var(--acm-text); line-height: 1.7; }
.signs-box li:last-child { margin-bottom: 0; }
.signs-box svg { color: var(--acm-wa); margin-top: 5px; }

.detail-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.detail-item { background: #fff; border: 1px solid var(--acm-line); border-radius: var(--acm-radius); padding: 24px; }
.detail-item h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 8px; padding-inline-start: 12px; border-inline-start: 3px solid var(--acm-primary); line-height: 1.4; }
.detail-item p { font-size: .93rem; color: var(--acm-muted); line-height: 1.9; }

/* ══════════ Steps & Why ══════════ */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: clamp(48px, 7vw, 80px); }
.step { background: #fff; border: 1px solid var(--acm-line); border-radius: var(--acm-radius); padding: 26px 20px; text-align: center; box-shadow: var(--acm-shadow); }
.step-n {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; margin-bottom: 14px; border-radius: 50%;
    background: var(--acm-primary); color: #fff; font-weight: 800;
}
.step h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 6px; }
.step p { font-size: .9rem; color: var(--acm-muted); line-height: 1.8; }

.why-head { margin-bottom: 36px; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-card {
    background: #fff; border: 1px solid var(--acm-line); border-radius: var(--acm-radius);
    padding: 30px 22px; text-align: center; box-shadow: var(--acm-shadow);
    transition: transform var(--transition), border-color var(--transition);
}
.why-card:hover { transform: translateY(-3px); border-color: rgba(11,95,214,.35); }
.why-icon-wrap {
    width: 60px; height: 60px; margin: 0 auto 16px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(11,95,214,.09); color: var(--acm-primary);
}
.why-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; }
.why-desc { font-size: .9rem; color: var(--acm-muted); line-height: 1.8; }

/* ══════════ FAQ ══════════ */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--acm-line); border-radius: var(--acm-radius); padding: 0 22px; transition: border-color var(--transition), box-shadow var(--transition); }
.faq-item[open] { border-color: rgba(11,95,214,.4); box-shadow: var(--acm-shadow); }
.faq-item summary { cursor: pointer; padding: 18px 0; font-weight: 700; font-size: 1.02rem; color: var(--acm-navy); list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--acm-primary); font-size: 1.5rem; font-weight: 500; line-height: 1; flex-shrink: 0; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { padding-bottom: 18px; color: var(--acm-muted); line-height: 1.95; }

/* ══════════ Areas ══════════ */
.areas-section { background: var(--acm-soft); }
.areas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; max-width: 980px; margin: 0 auto; }
.area-card {
    display: flex; align-items: center; gap: 10px; padding: 14px 16px;
    background: #fff; border: 1px solid var(--acm-line); border-radius: 12px;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.area-card:hover { border-color: var(--acm-primary); box-shadow: var(--acm-shadow); transform: translateY(-2px); }
.area-icon { display: flex; color: var(--acm-primary); }
.area-name { font-size: .95rem; font-weight: 700; color: var(--acm-navy); }
.area-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--acm-secondary); margin-inline-end: 8px; }

/* ══════════ Contact ══════════ */
.contact-section {
    padding: var(--section-y) 0;
    background: radial-gradient(ellipse 70% 90% at 50% 0%, #12427F 0%, var(--acm-navy) 70%);
}
.contact-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.contact-icon-big {
    width: 72px; height: 72px; margin: 0 auto 22px; border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff;
}
.contact-title { font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 800; color: #fff; margin-bottom: 12px; }
.contact-subtitle { font-size: 1.04rem; color: rgba(255,255,255,.82); margin-bottom: 30px; }
.contact-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px; }
.contact-section .btn-call { background: #fff; color: var(--acm-navy); box-shadow: none; }
.contact-section .btn-call:hover { background: #EEF4FF; }
.contact-note { font-size: .92rem; color: rgba(255,255,255,.66); max-width: 520px; margin: 0 auto; }

/* ══════════ Footer ══════════ */
.site-footer { background: var(--acm-navy-deep); color: #AFC0D5; padding: clamp(44px, 6vw, 64px) 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: clamp(28px, 5vw, 56px); padding-bottom: 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: #fff; font-size: 1.1rem; font-weight: 800; }
.footer-logo svg { color: var(--acm-secondary); }
.footer-about-text { font-size: .92rem; line-height: 1.9; margin-bottom: 18px; }
.footer-contact-info { display: flex; flex-direction: column; gap: 10px; }
.footer-contact-link { display: inline-flex; align-items: center; gap: 8px; font-size: .92rem; transition: color var(--transition); }
.footer-contact-link:hover { color: #fff; }
.footer-col-title { display: inline-block; margin-bottom: 18px; padding-bottom: 8px; font-size: 1rem; font-weight: 800; color: #fff; border-bottom: 2px solid var(--acm-secondary); }
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links li { display: flex; align-items: center; }
.footer-links a, .footer-areas li > span:last-child { font-size: .92rem; transition: color var(--transition); }
.footer-links li:hover > a { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; }
.footer-bottom p { font-size: .86rem; color: #8397B0; }

/* ══════════ Utilities ══════════ */
.skip-link { position: absolute; top: -60px; right: 8px; background: #fff; color: var(--acm-navy); padding: 10px 16px; border-radius: 8px; z-index: 10001; font-weight: 700; }
.skip-link:focus { top: 8px; }
:focus-visible { outline: 3px solid var(--acm-secondary); outline-offset: 3px; }

/* ══════════ Responsive ══════════ */
/* Laptop-small: icon-only header buttons */
@media (max-width: 1100px) {
    .nav-link { padding: 8px 10px; font-size: .9rem; }
    .header-actions .hbtn { width: 38px; padding: 0; }
    .header-actions .hbtn span { display: none; }
}

/* Tablet */
@media (max-width: 900px) {
    :root { --acm-header-h: 62px; }
    .hamburger { display: flex; }
    .header-actions { margin-inline-start: auto; }
    .site-nav {
        display: none; position: absolute; top: 100%; right: 0; left: 0;
        flex-direction: column; align-items: stretch; gap: 2px; margin: 0;
        padding: 12px 16px 16px; background: #fff;
        border-bottom: 1px solid var(--acm-line); box-shadow: 0 16px 28px rgba(10,37,64,.12);
    }
    .site-nav.mobile-open { display: flex; }
    .site-nav .nav-link { padding: 13px 14px; font-size: 1rem; }

    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
    .about-media { order: -1; }
    .about-media img { aspect-ratio: 16 / 10; }
    .detail-list { grid-template-columns: repeat(2, 1fr); }
    .steps-grid, .why-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-about-col { grid-column: 1 / -1; }
}

/* Phone */
@media (max-width: 600px) {
    :root { --acm-header-h: 60px; }
    .container { padding: 0 16px; }
    .header-inner { gap: 10px; }
    .header-actions { display: none; }
    .hamburger { margin-inline-start: auto; }
    .logo-main { font-size: 1rem; }
    .site-nav .nav-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; padding-top: 14px; border-top: 1px solid var(--acm-line); }
    .site-nav .nav-cta .hbtn { height: 44px; }

    .hero-section { min-height: 0; }
    .hero-actions { flex-direction: column; align-items: stretch; max-width: 360px; margin-inline: auto; }
    .hero-actions .btn { width: 100%; }
    .stats-wrap { margin-top: -44px; }
    .hero-stats { padding: 18px 4px; border-radius: 16px; }
    .stat { padding: 0 6px; }
    .stat-lbl { font-size: .78rem; }

    .cta-strip-inner { flex-direction: column; text-align: center; }
    .cta-strip-actions { width: 100%; justify-content: center; }
    .cta-strip-actions .btn { flex: 1 1 150px; }
    .contact-actions { flex-direction: column; align-items: stretch; max-width: 360px; margin-inline: auto; margin-bottom: 22px; }

    .cards-grid, .detail-list, .steps-grid, .why-grid { grid-template-columns: 1fr; gap: 18px; }
    .areas-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .area-card { padding: 12px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }

    .floating-btns { right: 12px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); gap: 8px; }
    .float-btn { width: 46px; height: 46px; border-radius: 13px; }
}

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