/* ===== TYLOS® SHARED DESIGN SYSTEM — "FIELD SPEC" BLUEPRINT THEME ===== */
/* No black anywhere: dark surfaces use deep navy (--ink), never #000/near-black. */

/* ── Tokens ── */
:root {
    --signal:      #FF5A1F;   /* safety-orange — primary accent (replaces fire-red) */
    --signal-deep: #D6430E;
    --signal-soft: #FFE3D2;
    --ink:         #142446;   /* deep navy — replaces coal/black everywhere */
    --ink-2:       #1D3060;   /* secondary navy */
    --steel:       #5B6B8C;   /* muted blue-grey body text */
    --paper:       #F5F6F3;   /* cool paper background */
    --paper-alt:   #E9ECE4;
    --line:        #DCE1D9;
    --line-strong: #B9C2CE;
    --white:       #FFFFFF;
    --amber:       #FFB400;
    --ok:          #1E9E64;

    --font-display: 'Barlow Condensed', sans-serif;
    --font-body:    'Inter', sans-serif;
    --font-mono:    'IBM Plex Mono', monospace;

    --radius-sm:  2px;
    --radius-md:  6px;
    --radius-lg:  10px;
    --shadow-card: 0 4px 24px rgba(20,36,70,.08);
    --shadow-lift: 0 16px 40px rgba(20,36,70,.16);

    /* ── Backward-compatible aliases ──
       Older page files may still reference the previous token names
       (--coal, --fire, --smoke, --fog, --ash, --green-ok). Keeping these
       aliases means any page using the old names still resolves to the
       new navy/signal-orange palette instead of failing silently. */
    --coal:       var(--ink);
    --ash:        var(--ink-2);
    --smoke:      var(--steel);
    --fog:        var(--paper);
    --fire:       var(--signal);
    --fire-deep:  var(--signal-deep);
    --fire-soft:  var(--signal-soft);
    --green-ok:   var(--ok);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Utility ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 80px 0; }
.section--dark { background: var(--ink); color: var(--white); }
.section--ash  { background: var(--ink-2);  color: var(--white); }
.section--fire { background: var(--signal); color: var(--white); }

.tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    background: var(--amber);
    color: var(--ink);
    vertical-align: middle;
    margin-left: 8px;
    border: 1px solid rgba(20,36,70,.12);
}
.tag--fire { background: var(--signal); color: #fff; border-color: var(--signal-deep); }

/* ── Section Headings ── */
.section-label {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--signal);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.section-label::before { content: '§'; color: var(--line-strong); }
.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 54px);
    font-weight: 800;
    line-height: 1.05;
    text-transform: uppercase;
    letter-spacing: -.01em;
}
.section-subtitle {
    font-size: 16px;
    color: var(--steel);
    max-width: 560px;
    margin-top: 12px;
}
.section--dark .section-subtitle,
.section--ash  .section-subtitle { color: rgba(255,255,255,.6); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
}
.btn-primary  { background: var(--signal); color: #fff; border-color: var(--signal); }
.btn-primary:hover { background: var(--signal-deep); border-color: var(--signal-deep); transform: translateY(-1px); }
/* Default outline is for use on DARK backgrounds (page-hero, section--dark, footer). */
.btn-outline  { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.08); }
/* Use this modifier when an outline button sits on a LIGHT background. */
.btn-outline--dark { background: transparent; color: var(--ink); border-color: rgba(20,36,70,.25); }
.btn-outline--dark:hover { border-color: var(--ink); background: rgba(20,36,70,.05); }
.btn-ghost    { background: transparent; color: var(--signal); border-color: var(--signal); }
.btn-ghost:hover { background: var(--signal); color: #fff; }

/* ── Topbar ── */
.topbar {
    background: var(--ink);
    color: rgba(255,255,255,.65);
    font-size: 13px;
    padding: 8px 0;
    font-family: var(--font-mono);
}
.topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.topbar a { color: rgba(255,255,255,.65); transition: color .15s; }
.topbar a:hover { color: var(--signal); }
.topbar__links { display: flex; gap: 20px; align-items: center; }
.topbar__social { display: flex; gap: 14px; }
.topbar__social a { font-size: 14px; }

/* ── Header / Nav ── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: var(--white);
    box-shadow: 0 2px 16px rgba(20,36,70,.08);
    border-bottom: 1px solid var(--line);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}
.logo {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -.02em;
    color: var(--ink);
    display: flex;
    align-items: center;
    gap: 4px;
}
.logo span { color: var(--signal); }
.logo small {
    font-size: 10.5px;
    font-weight: 500;
    font-family: var(--font-mono);
    color: var(--steel);
    display: block;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.nav {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.nav li { position: relative; }
.nav a {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--ink);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    display: block;
    transition: all .15s;
}
.nav a:hover, .nav a.active { color: var(--signal); background: var(--signal-soft); }
.nav-cta .btn { padding: 10px 22px; font-size: 13px; }

/* ── Services dropdown ── */
.nav-dropdown__toggle { display: inline-flex; align-items: center; gap: 5px; }
.nav-dropdown__caret { font-size: 8px; transition: transform .2s; }
.nav-dropdown:hover .nav-dropdown__caret,
.nav-dropdown.is-open .nav-dropdown__caret { transform: rotate(180deg); }
.nav-dropdown__menu {
    list-style: none;
    position: absolute;
    top: 100%; left: 0;
    margin-top: 6px;
    min-width: 260px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lift);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
    z-index: 900;
}
.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown.is-open .nav-dropdown__menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.nav-dropdown__menu li { position: static; }
.nav-dropdown__menu a {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    color: var(--ink);
}
.nav-dropdown__menu a:hover,
.nav-dropdown__menu a.active { background: var(--signal-soft); }
.nav-dropdown__menu a:hover .label,
.nav-dropdown__menu a.active .label { color: var(--signal); }
.nav-dropdown__menu .label {
    font-family: var(--font-body);
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: .03em;
    text-transform: uppercase;
    color: var(--ink);
}
.nav-dropdown__menu .sub {
    font-family: var(--font-body);
    font-size: 11.5px;
    font-weight: 400;
    letter-spacing: normal;
    text-transform: none;
    color: var(--steel);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    border: none;
    background: none;
}
.nav-toggle span {
    width: 26px; height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all .3s;
}

/* ── Trust Bar ── */
.trust-bar { background: var(--ink); padding: 16px 0; overflow: hidden; border-top: 1px solid var(--ink-2); border-bottom: 1px solid var(--ink-2); }
.trust-bar__track {
    display: flex;
    gap: 60px;
    align-items: center;
    white-space: nowrap;
    animation: marquee 28s linear infinite;
}
.trust-bar__item {
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: rgba(255,255,255,.8);
    flex-shrink: 0;
}
.trust-bar__sep { color: var(--signal); font-size: 10px; flex-shrink: 0; }
@keyframes marquee {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ── Footer ── */
.site-footer {
    background: var(--ink);
    color: rgba(255,255,255,.55);
    padding: 64px 0 0;
    position: relative;
    overflow: hidden;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 44px 44px;
}
.site-footer::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--signal), var(--amber), var(--signal));
}
.footer-grid {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}

/* ── Footer: contact column ── */
.footer-contact { display: flex; flex-direction: column; gap: 16px; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 17px; color: rgba(255,255,255,.65); line-height: 1.55; }
.footer-contact li a { color: rgba(255,255,255,.65); transition: color .15s; }
.footer-contact li a:hover { color: var(--signal); }
.footer-contact li span.ico { flex-shrink: 0; margin-top: 1px; font-size: 18px; }

/* ── Footer: social column ── */
.footer-social-list { display: flex; flex-direction: column; gap: 10px; }
.footer-social-list a {
    display: flex; align-items: center; gap: 10px;
    font-size: 15px; color: rgba(255,255,255,.6);
    transition: color .15s, transform .15s;
}
.footer-social-list a:hover { color: var(--signal); transform: translateX(3px); }
.footer-social-list .ico {
    width: 26px; height: 26px; flex-shrink: 0;
    background: rgba(255,255,255,.08);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; transition: background .15s, color .15s;
}
.footer-social-list a:hover .ico { background: var(--signal); color: #fff; }
.footer-brand .logo { color: var(--white); margin-bottom: 16px; font-size: 34px; }
.footer-brand .logo small { color: rgba(255,255,255,.45); }
.footer-brand p { font-size: 16px; line-height: 1.75; max-width: 340px; }
.footer-brand__contact {
    margin-top: 22px;
    font-size: 16px;
    font-family: var(--font-mono);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.footer-brand__contact a { color: rgba(255,255,255,.65); transition: color .15s; }
.footer-brand__contact a:hover { color: var(--signal); }
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: rgba(255,255,255,.45);
    margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.footer-col ul li a { font-size: 17px; color: rgba(255,255,255,.65); transition: color .15s; }
.footer-col ul li a:hover { color: var(--signal); }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 22px 0;
    font-size: 14px;
    font-family: var(--font-mono);
    color: rgba(255,255,255,.45);
    text-align: center;
}

/* ── WhatsApp FAB ── */
.whatsapp-fab {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 18px rgba(20,36,70,.28);
    z-index: 9999;
    transition: all 0.25s ease;
}
.whatsapp-fab svg { width: 30px; height: 30px; display: block; }
.whatsapp-fab:hover { background: #20b957; transform: scale(1.08); box-shadow: 0 7px 22px rgba(37,211,102,.4); }
.whatsapp-fab::after {
    content: "";
    position: absolute; inset: 0;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(37,211,102,.5);
    animation: fab-pulse 2.6s ease-out infinite;
    pointer-events: none;
}
@keyframes fab-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(37,211,102,.5); }
    70%  { box-shadow: 0 0 0 16px rgba(37,211,102,0); }
    100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ── Page Hero (shared across about / products sub-pages) ── */
.page-hero {
    background: var(--ink);
    color: var(--white);
    padding: 56px 0 64px;
    position: relative;
    overflow: hidden;
    background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 44px 44px;
}
.page-hero::before {
    content: "";
    position: absolute;
    right: -120px; top: -160px;
    width: 560px; height: 560px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255,90,31,.28), transparent 70%);
    pointer-events: none;
}
.page-hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--amber);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.page-hero__eyebrow::before { content: ''; display: block; width: 28px; height: 2px; background: var(--amber); }
.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(42px, 6vw, 72px);
    font-weight: 900;
    line-height: .97;
    text-transform: uppercase;
    letter-spacing: -.02em;
    white-space: pre-line;
}
.page-hero__lede { font-size: 17px; color: rgba(255,255,255,.65); max-width: 480px; line-height: 1.65; margin-top: 18px; }
.page-hero__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: end; position: relative; z-index: 1; }
.page-hero__side { border-left: 2px solid rgba(255,255,255,.12); padding-left: 36px; }
.page-hero__side p { font-size: 16px; color: rgba(255,255,255,.7); line-height: 1.65; margin-bottom: 20px; }

/* ── Hazard stripe divider (kept, no black: navy + amber) ── */
.hazard-rule {
    height: 8px;
    background-image: repeating-linear-gradient(135deg, var(--ink) 0 14px, var(--amber) 14px 28px);
}

/* ── Spec-sheet frame — the signature motif: sections read like technical drawing sheets ── */
.sheet {
    position: relative;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-md);
    padding: 44px 32px 30px;
    margin-top: 44px;
    background: rgba(255,255,255,.4);
}
.sheet::before {
    content: attr(data-fig);
    position: absolute;
    top: -12px; left: 22px;
    background: var(--paper);
    padding: 0 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .08em;
    color: var(--signal);
    text-transform: uppercase;
}
.sheet::after {
    content: attr(data-title);
    position: absolute;
    bottom: -11px; right: 22px;
    background: var(--paper);
    padding: 0 10px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: .05em;
    color: var(--steel);
    text-transform: uppercase;
}
.section--dark .sheet, .section--ash .sheet { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.03); }
.section--dark .sheet::before, .section--dark .sheet::after,
.section--ash .sheet::before, .section--ash .sheet::after { background: var(--ink); }

/* ── Form (default = dark-background usage, e.g. page-hero forms) ── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.5);
}
.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 14px;
    padding: 12px 16px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.28); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 3px rgba(255,90,31,.25); }
.form-group select option { background: var(--ink-2); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* Modifier: use on a form that sits on a WHITE/LIGHT card (e.g. the homepage quote form). */
.form-light .form-group label { color: var(--steel); }
.form-light .form-group input,
.form-light .form-group select,
.form-light .form-group textarea {
    background: var(--paper);
    border: 1px solid var(--line);
    color: var(--ink);
}
.form-light .form-group input::placeholder,
.form-light .form-group textarea::placeholder { color: #94A0AE; }
.form-light .form-group input:focus,
.form-light .form-group select:focus,
.form-light .form-group textarea:focus { border-color: var(--signal); box-shadow: 0 0 0 3px var(--signal-soft); }
.form-light .form-group select option { background: var(--white); color: var(--ink); }

/* ── Responsive ── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .nav { display: none; }
    .nav-toggle { display: flex; }
    .nav.is-open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--white);
        box-shadow: 0 8px 24px rgba(20,36,70,.14);
        padding: 16px;
        gap: 4px;
        z-index: 800;
    }
    .page-hero__inner { grid-template-columns: 1fr; }
    .page-hero__side { border-left: none; padding-left: 0; border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; }
    .form-row { grid-template-columns: 1fr; }

    /* Services dropdown becomes a static, tap-to-expand block on mobile */
    .nav-dropdown__menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(20,36,70,.03);
        margin-top: 2px;
        padding: 4px;
        display: none;
    }
    .nav-dropdown.is-open .nav-dropdown__menu { display: block; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .topbar__links { flex-direction: column; gap: 4px; }
}

/* ============================================================
   FINAL POLISH — micro-interactions, depth & refinement
   ============================================================ */

/* ── Selection & focus ── */
::selection { background: var(--signal); color: #fff; }
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 2px;
    border-radius: 3px;
}

/* ── Custom scrollbar (webkit) ── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; border: 2px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--signal); }
* { scrollbar-color: var(--line-strong) var(--paper); scrollbar-width: thin; }

/* ── Header: subtle lift once page scrolls ── */
.site-header { transition: box-shadow .25s ease, padding .25s ease; }
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(20,36,70,.12); }

/* ── Buttons: satisfying press + sheen ── */
.btn { position: relative; overflow: hidden; }
.btn::before {
    content: "";
    position: absolute; top: 0; left: -60%;
    width: 40%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent);
    transform: skewX(-20deg);
    transition: left .55s ease;
    pointer-events: none;
}
.btn:hover::before { left: 130%; }
.btn:active { transform: translateY(0) scale(.98); }
.btn-primary:hover { box-shadow: 0 8px 22px rgba(255,90,31,.32); }

/* ── Cards: lift + shadow instead of flat invert ── */
.product-card,
.prod-card,
.discipline-card,
.testimonial-card,
.faq-item,
.client-chip {
    transition: background .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.product-card:hover,
.prod-card:hover,
.discipline-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lift);
    z-index: 2;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255,90,31,.35);
    box-shadow: var(--shadow-lift);
}
.client-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow-card); }

/* Icon/emoji pop on card hover */
.product-card__icon,
.prod-card .icon,
.discipline-card .idx {
    display: inline-block;
    transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.product-card:hover .product-card__icon,
.prod-card:hover .icon { transform: scale(1.15) rotate(-4deg); }

/* Card link arrow glide */
.product-card__link,
.prod-card__link { transition: gap .2s ease, color .2s ease; }
.product-card__link:hover,
.prod-card__link:hover { gap: 12px !important; }

/* ── Nav links: animated underline ── */
.nav a { position: relative; }
.nav a::after {
    content: "";
    position: absolute;
    left: 14px; right: 14px; bottom: 4px;
    height: 2px;
    background: var(--signal);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s ease;
}
.nav a:hover::after,
.nav a.active::after { transform: scaleX(1); }

/* ── Footer links: slide-in arrow ── */
.footer-col ul li a { display: inline-flex; align-items: center; gap: 0; }
.footer-col ul li a::before {
    content: "›";
    display: inline-block;
    width: 0;
    opacity: 0;
    overflow: hidden;
    color: var(--signal);
    transition: width .18s ease, opacity .18s ease, margin .18s ease;
}
.footer-col ul li a:hover::before { width: 12px; opacity: 1; margin-right: 4px; }

/* ── FAQ: smoother open feel ── */
.faq-item summary { transition: background .2s ease; }
.faq-item summary:hover { background: var(--signal-soft); }
.faq-item[open] { box-shadow: var(--shadow-card); }
.faq-item__body { animation: faq-in .25s ease; }
@keyframes faq-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }

/* ── Stat numbers: quiet count-up ready hooks ── */
.hero__stat-value, .stats-band__value, .stat .value, .gate-stat-value {
    display: inline-block;
    transition: transform .2s ease;
}

/* ── Form fields: micro feedback ── */
.form-group input,
.form-group select,
.form-group textarea,
.gate-field input {
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
}

/* ── Trust bar: pause marquee on hover for readability ── */
.trust-bar:hover .trust-bar__track { animation-play-state: paused; }

/* ── Section reveal polish (works with existing IntersectionObserver in footer.php) ── */
.product-card, .process-step, .testimonial-card, .anatomy__part, .discipline-card, .prod-card, .stat, .reason {
    will-change: opacity, transform;
}

/* ── Respect reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
    }
}