/* ============================================================================
   B&C Serviços e Tecnologia — Portal de Sistemas
   Design: "Malha de Sistemas" — navy console + hexagon (brand mark) signature.
   Palette derived from the brand SVGs: navy #0F1E3D, signal blue #2E6CF5.
   ========================================================================== */

:root {
    --navy: #0F1E3D;
    --navy-800: #142747;
    --navy-700: #1B3157;
    --navy-600: #24406d;
    --blue: #2E6CF5;
    --blue-soft: #5B8DFF;
    --blue-wash: #E8EFFF;
    --slate: #5B6478;
    --steel: #9DB0CE;
    --mist: #F4F6FB;
    --paper: #FFFFFF;
    --line: #E2E7F1;
    --ink: #0F1E3D;

    --ok: #1E9E78;
    --warn: #E8833A;
    --idle: #8A93A6;

    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow-sm: 0 1px 2px rgba(15, 30, 61, .06), 0 2px 8px rgba(15, 30, 61, .05);
    --shadow: 0 10px 30px rgba(15, 30, 61, .10);
    --shadow-lg: 0 24px 60px rgba(15, 30, 61, .18);

    --font-display: "Sora", system-ui, sans-serif;
    --font-body: "Manrope", system-ui, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, monospace;

    --shell: 1180px;
    --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--mist);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }

.mono { font-family: var(--font-mono); font-feature-settings: "tnum" 1; }
.eyebrow { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--blue); font-weight: 600; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.shell { width: min(100% - 3rem, var(--shell)); margin-inline: auto; }
.shell--narrow { --shell: 760px; }

.skip-link {
    position: absolute; left: -999px; top: .5rem; z-index: 100;
    background: var(--navy); color: #fff; padding: .6rem 1rem; border-radius: var(--radius-sm);
}
.skip-link:focus { left: .75rem; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 4px; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255, 255, 255, .82);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: .7rem; }
.brand__mark { filter: drop-shadow(0 4px 10px rgba(46, 108, 245, .25)); }
.brand__type { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-weight: 800; font-size: 1.32rem; letter-spacing: -.03em; color: var(--navy); }
.brand__amp { color: var(--blue); }
.brand__sub { font-size: .64rem; letter-spacing: .22em; text-transform: uppercase; color: var(--slate); margin-top: 3px; }

.site-nav { display: flex; align-items: center; gap: .35rem; }
.site-nav__link { padding: .55rem .85rem; border-radius: var(--radius-sm); font-weight: 600; font-size: .94rem; color: var(--slate); transition: color .2s, background .2s; }
.site-nav__link:hover { color: var(--navy); background: var(--blue-wash); }
.site-nav__link.is-active { color: var(--navy); }
.site-nav__link.is-active::after { content: ""; display: block; height: 2px; background: var(--blue); border-radius: 2px; margin-top: 4px; }

/* ---------- Buttons ---------- */
.btn {
    --btn-bg: var(--navy); --btn-fg: #fff;
    display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
    font-family: var(--font-body); font-weight: 600; font-size: .96rem;
    padding: .72rem 1.25rem; border-radius: var(--radius-sm);
    background: var(--btn-bg); color: var(--btn-fg);
    border: 1px solid transparent; cursor: pointer; white-space: nowrap;
    transition: transform .18s var(--ease), box-shadow .2s, background .2s, border-color .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn--sm { padding: .45rem .8rem; font-size: .85rem; }
.btn--primary { background: linear-gradient(150deg, var(--blue-soft), var(--blue)); box-shadow: 0 8px 20px -4px rgba(46, 108, 245, .45); }
.btn--primary:hover { background: linear-gradient(150deg, #6f9bff, #2360e6); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--navy); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--blue); color: var(--blue); box-shadow: none; }
.btn--danger { --btn-bg: transparent; --btn-fg: #b4313a; border-color: #f0d2d4; }
.btn--danger:hover { --btn-bg: #b4313a; --btn-fg: #fff; }
.btn[disabled], .btn.is-disabled { opacity: .5; pointer-events: none; }

/* ---------- Hexagon token (the brand signature) ---------- */
.hex-token {
    --accent: var(--blue);
    position: relative; display: inline-grid; place-items: center;
    width: 56px; aspect-ratio: 1 / 1.1;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    background: color-mix(in srgb, var(--accent) 16%, #fff);
    color: var(--accent); flex: none;
}
.hex-token::before {
    content: ""; position: absolute; inset: 2px;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    background: #fff;
}
.hex-token__initials { position: relative; font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; letter-spacing: -.02em; }
.hex-token--sm { width: 40px; }
.hex-token--sm .hex-token__initials { font-size: .82rem; }

/* ---------- Hero ---------- */
.hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(900px 900px at 88% -8%, rgba(46, 108, 245, .42), transparent 55%),
        radial-gradient(620px 620px at 0% 108%, rgba(91, 141, 255, .20), transparent 60%),
        linear-gradient(157deg, var(--navy) 0%, #0b1830 58%, #0a1428 100%);
    color: #fff;
}
.hero__grid-bg {
    position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='96' viewBox='0 0 56 96'%3E%3Cpath d='M28 0L56 16v32L28 64 0 48V16z' fill='none' stroke='%235B8DFF' stroke-opacity='0.12' stroke-width='1.1'/%3E%3C/svg%3E");
    background-size: 56px 96px;
    -webkit-mask-image: radial-gradient(70% 70% at 92% 30%, #000 10%, transparent 70%);
    mask-image: radial-gradient(70% 70% at 92% 30%, #000 10%, transparent 70%);
    opacity: .9;
}
.hero__inner {
    position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem;
    align-items: center; padding-block: clamp(3.5rem, 8vw, 6.5rem);
}
.hero__copy { max-width: 38ch; }
.hero .eyebrow { color: var(--blue-soft); }
.hero__title { font-size: clamp(2.5rem, 5.2vw, 3.9rem); font-weight: 800; margin-top: 1.1rem; }
.hero__accent {
    display: block;
    background: linear-gradient(100deg, var(--blue-soft), #9cc0ff);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { margin-top: 1.4rem; color: var(--steel); font-size: 1.08rem; max-width: 46ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
/* Hero primary CTA — glow mais forte sobre o fundo escuro */
.hero .btn--primary { box-shadow: 0 12px 28px -6px rgba(46, 108, 245, .5); }

/* Hero constellation (live honeycomb of systems) */
.hero__art { position: relative; min-height: 340px; display: grid; place-items: center; }
.constellation { position: relative; width: 312px; max-width: 100%; height: 340px; }
.constellation__node {
    --accent: var(--blue);
    position: absolute; width: 92px; aspect-ratio: 1 / 1.1;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 55%, var(--navy-700)), var(--navy-800));
    display: grid; place-items: center;
    border: 0; color: #fff; cursor: pointer;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
    transition: transform .25s var(--ease), filter .25s;
    animation: nodeIn .6s var(--ease) backwards;
}
.constellation__node:hover { transform: scale(1.07); filter: brightness(1.12); }
.constellation__node span { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.constellation__node::after {
    content: ""; position: absolute; inset: -3px;
    clip-path: polygon(50% 0, 100% 25%, 100% 75%, 50% 100%, 0 75%, 0 25%);
    background: radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%);
    opacity: .55; z-index: -1; filter: blur(6px);
}
.constellation__node[data-status="ComingSoon"], .constellation__node[data-status="Maintenance"] { filter: grayscale(.35) brightness(.85); }
.constellation__node--ghost {
    background: rgba(157, 176, 206, .06); box-shadow: inset 0 0 0 1px rgba(157, 176, 206, .12);
    cursor: default; pointer-events: none;
}
.constellation__node--ghost::after { display: none; }
@keyframes nodeIn { from { opacity: 0; transform: scale(.6) translateY(10px); } to { opacity: 1; } }

/* ---------- Section heads ---------- */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2.4rem; }
.section-title { font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-top: .6rem; }

/* ---------- Systems block ---------- */
.systems { padding-block: clamp(3.5rem, 7vw, 6rem); }
.systems__tools { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.filters { display: flex; gap: .4rem; flex-wrap: wrap; }
.chip {
    font: 600 .85rem var(--font-body); padding: .5rem .95rem; border-radius: 999px;
    background: var(--paper); border: 1px solid var(--line); color: var(--slate); cursor: pointer;
    transition: all .18s var(--ease);
}
.chip:hover { border-color: var(--blue); color: var(--blue); }
.chip.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }
.search { position: relative; display: inline-flex; align-items: center; }
.search__icon { position: absolute; left: .8rem; color: var(--idle); pointer-events: none; }
.search input {
    font: 500 .92rem var(--font-body); padding: .6rem .9rem .6rem 2.3rem; min-width: 240px;
    border-radius: 999px; border: 1px solid var(--line); background: var(--paper); color: var(--ink);
}
.search input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }

/* auto-fit + capped track keeps few cards centered instead of stretched/empty */
.systems__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 360px)); gap: 1.2rem; justify-content: center; }
.systems__empty, .systems__error { text-align: center; color: var(--slate); padding: 3rem 1rem; font-weight: 500; }
.systems__error { color: #b4313a; }

/* ---------- System card ---------- */
.card {
    position: relative; background: var(--paper); border: 1px solid var(--line);
    border-radius: 20px; padding: 1.55rem; display: flex; flex-direction: column; gap: 1.05rem;
    box-shadow: var(--shadow-sm); overflow: hidden;
    transition: transform .22s var(--ease), box-shadow .22s, border-color .22s;
}
.card::before {
    content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
    background: linear-gradient(90deg, var(--accent, var(--blue)), transparent 70%); opacity: .7; transition: opacity .22s;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent, var(--blue)) 45%, var(--line)); }
.card:hover::before { opacity: 1; }
.card .hex-token { width: 48px; }
.card--reveal { animation: cardIn .5s var(--ease) backwards; }
@keyframes cardIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; } }

.card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.card__id { display: flex; align-items: center; gap: .85rem; }
.card__name { font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; line-height: 1.15; color: var(--navy); }
.card__cat { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); font-weight: 500; margin-top: .25rem; }
.card__desc { color: var(--slate); font-size: .96rem; flex: 1; }
.card__slug { align-self: flex-start; font-size: .74rem; color: var(--slate); background: var(--mist); border: 1px solid var(--line); border-radius: 8px; padding: .3rem .6rem; }
.card__actions { display: flex; gap: .6rem; }
.card__actions .btn { flex: 1; }

.status-pill {
    display: inline-flex; align-items: center; gap: .4rem; font: 600 .74rem var(--font-body);
    padding: .28rem .6rem; border-radius: 999px; white-space: nowrap;
    background: #eef1f6; color: var(--slate);
}
.status-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.status-pill--active { background: rgba(30, 158, 120, .12); color: var(--ok); }
.status-pill--active::before { box-shadow: 0 0 0 3px rgba(30, 158, 120, .18); animation: pulse 2.2s infinite; }
.status-pill--comingsoon { background: rgba(46, 108, 245, .12); color: var(--blue); }
.status-pill--maintenance { background: rgba(232, 131, 58, .14); color: var(--warn); }
.status-pill--inactive { background: #eef1f6; color: var(--idle); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(30, 158, 120, .35); } 70% { box-shadow: 0 0 0 6px rgba(30, 158, 120, 0); } }

.card--skeleton { min-height: 230px; background: linear-gradient(100deg, #eef1f7 30%, #f6f8fc 50%, #eef1f7 70%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-style: dashed; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Control panel ---------- */
.panel { padding-block: clamp(2.5rem, 6vw, 4rem); }
.panel__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.panel__lead { color: var(--slate); margin-top: .7rem; max-width: 60ch; }
.panel__empty { text-align: center; color: var(--slate); padding: 3rem 1rem; }

.alert { border-radius: var(--radius-sm); padding: .85rem 1.1rem; font-weight: 600; margin-bottom: 1.5rem; }
.alert--success { background: rgba(30, 158, 120, .1); color: var(--ok); border: 1px solid rgba(30, 158, 120, .25); }
.alert--error { background: rgba(180, 49, 58, .08); color: #b4313a; border: 1px solid rgba(180, 49, 58, .2); }
.alert--error:empty { display: none; }

.table-wrap { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th { text-align: left; font: 500 .68rem var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--slate); padding: 1.1rem 1.25rem; border-bottom: 1px solid var(--line); background: #fafbfe; }
.data-table td { padding: 1.05rem 1.25rem; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: .92rem; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--blue-wash); }
.cell-system { display: flex; align-items: center; gap: .85rem; }
.cell-system__name { display: block; font-weight: 700; color: var(--navy); font-family: var(--font-display); font-size: 1rem; }
.cell-system__slug { display: block; font-size: .74rem; color: var(--idle); }
/* td-as-table-cell on purpose: flex on a <td> drops it from the table layout,
   which collapses adjacent cells into one anonymous cell and inflates row height. */
.cell-urls { white-space: nowrap; font-size: .8rem; line-height: 1.5; }
.cell-urls a { display: block; color: var(--blue); }
.cell-actions { white-space: nowrap; text-align: right; }
.cell-actions .btn { vertical-align: middle; }
.cell-actions .btn + .btn { margin-left: .5rem; }
.cell-actions form { display: inline; margin: 0 0 0 .5rem; }

/* ---------- Forms ---------- */
.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field--wide { grid-column: 1 / -1; }
.field label { font-weight: 600; font-size: .88rem; color: var(--navy); }
.field input, .field textarea, .field select {
    font: 500 .95rem var(--font-body); padding: .68rem .8rem; border-radius: var(--radius-sm);
    border: 1px solid var(--line); background: #fcfdff; color: var(--ink); width: 100%;
}
.field input.mono { font-family: var(--font-mono); font-size: .88rem; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); background: #fff; }
.field textarea { resize: vertical; }
.field__hint { font-size: .74rem; color: var(--idle); }
.field__error { font-size: .8rem; color: #b4313a; font-weight: 600; }
.field__error:empty { display: none; }
.color-field { display: flex; align-items: center; gap: .7rem; }
.color-field input { flex: 1; }
.switch { display: inline-flex; align-items: center; gap: .6rem; cursor: pointer; }
.switch input { width: 18px; height: 18px; accent-color: var(--blue); }
.form-actions { display: flex; justify-content: flex-end; gap: .8rem; margin-top: 1.8rem; }

/* ---------- Company / Empresa ---------- */
.company { padding-block: clamp(3.5rem, 7vw, 6rem); background: var(--paper); border-top: 1px solid var(--line); }
.company__top { display: grid; grid-template-columns: 1.5fr 1fr; gap: 3.2rem; align-items: center; margin-bottom: 3.4rem; }
.company__lead { color: var(--slate); margin-top: 1.3rem; font-size: 1.08rem; max-width: 54ch; }
.company__stats { display: grid; gap: 0; margin: 0; background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.company__stats > div { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; padding: 1.15rem 1.5rem; }
.company__stats > div + div { border-top: 1px solid var(--line); }
.company__stats dt { margin: 0; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); }
.company__stats dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; color: var(--blue); }

.specialties .eyebrow { display: block; margin-bottom: 1.3rem; }
.specialties__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.specialty { position: relative; background: var(--mist); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; transition: transform .2s var(--ease), border-color .2s, box-shadow .2s; }
.specialty:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent, var(--blue)) 45%, var(--line)); box-shadow: var(--shadow-sm); }
.specialty__title { font-family: var(--font-display); font-size: 1.12rem; color: var(--navy); margin: 1rem 0 .5rem; }
.specialty__desc { color: var(--slate); font-size: .95rem; }
.specialty--featured {
    grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; gap: 1.8rem; align-items: center;
    padding: 2rem 2.2rem; border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
    background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 13%, #fff), var(--paper));
}
.specialty--featured:hover { transform: none; box-shadow: none; }
.specialty__tag { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.specialty--featured .specialty__title { font-size: 1.6rem; margin: .45rem 0 .6rem; }
.specialty--featured .specialty__desc { font-size: 1.05rem; max-width: 72ch; }
.specialty--featured .hex-token { width: 74px; }
.specialty--featured .hex-token__initials { font-size: 1.5rem; }

/* ---------- Contact ---------- */
.contact { position: relative; overflow: hidden; padding-block: clamp(3.5rem, 7vw, 6rem); background: radial-gradient(700px 700px at 12% 0%, rgba(46, 108, 245, .30), transparent 60%), var(--navy); color: #fff; }
.contact__inner { position: relative; z-index: 1; display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.2rem; align-items: start; }
.contact .eyebrow { color: var(--blue-soft); }
.contact .section-title { color: #fff; }
.contact__lead { color: var(--steel); margin-top: 1.1rem; max-width: 40ch; }
.contact__whats {
    display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.8rem;
    background: #25D366; color: #07331b; font-weight: 700; padding: .85rem 1.35rem; border-radius: 999px;
    transition: transform .18s var(--ease), box-shadow .2s;
}
.contact__whats:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37, 211, 102, .4); }
.contact__list { list-style: none; margin: 2.2rem 0 0; padding: 0; display: grid; gap: 0; border: 1px solid rgba(157,176,206,.18); border-radius: var(--radius); overflow: hidden; }
.contact__list li { display: grid; grid-template-columns: 90px 1fr; gap: 1rem; align-items: center; font-size: .9rem; color: var(--steel); padding: .85rem 1.1rem; }
.contact__list li + li { border-top: 1px solid rgba(157,176,206,.14); }
.contact__list li span { color: var(--blue-soft); text-transform: uppercase; font-size: .66rem; letter-spacing: .12em; }
.contact__list a { color: #fff; }
.contact__form-wrap .form-card { background: #fff; box-shadow: var(--shadow); }
.contact__form-wrap .field input, .contact__form-wrap .field textarea { background: #fcfdff; }
.cell-message { max-width: 360px; color: var(--slate); font-size: .88rem; }

/* ---------- Auth / Login ---------- */
.auth { min-height: 70vh; display: grid; place-items: center; padding: 3rem 1.5rem; }
.auth__card { position: relative; overflow: hidden; width: min(100%, 430px); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 2.4rem; box-shadow: var(--shadow); }
.auth__card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 4px; background: linear-gradient(90deg, var(--blue-soft), var(--blue)); }
.auth__brand { display: flex; align-items: center; gap: .9rem; margin-bottom: 1.1rem; }
.auth__title { font-size: 1.85rem; color: var(--navy); }
.auth__lead { color: var(--slate); font-size: .94rem; margin-bottom: 1.6rem; }
.auth .field { margin-bottom: 1rem; }
.auth__submit { width: 100%; margin-top: .8rem; }
.auth__back { display: inline-block; margin-top: 1.4rem; color: var(--slate); font-size: .9rem; font-weight: 600; }
.auth__back:hover { color: var(--blue); }

/* ---------- Panel tabs ---------- */
.panel__tabs { display: flex; gap: .5rem; margin-top: 1.2rem; flex-wrap: wrap; }
.panel__tab { padding: .55rem 1rem; border-radius: 999px; font-weight: 600; font-size: .9rem; color: var(--slate); background: var(--paper); border: 1px solid var(--line); transition: all .18s var(--ease); }
.panel__tab:hover { color: var(--blue); border-color: var(--blue); }
.panel__tab.is-active { background: var(--navy); color: #fff; border-color: var(--navy); }

/* ---------- WhatsApp floating button ---------- */
.wa-float {
    position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 50;
    width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
    background: #25D366; color: #fff; box-shadow: 0 12px 28px rgba(37, 211, 102, .4);
    transition: transform .2s var(--ease);
}
.wa-float:hover { transform: scale(1.08); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--paper); margin-top: 0; }
.site-footer__grid { display: grid; grid-template-columns: 1.3fr 1fr auto; gap: 2rem; align-items: start; padding-block: 2.2rem; }
.site-footer__brand { font-family: var(--font-display); font-weight: 700; color: var(--navy); font-size: 1.05rem; }
.site-footer__tagline { color: var(--slate); font-size: .9rem; margin-top: .4rem; }
.site-footer__contact { display: grid; gap: .35rem; font-size: .84rem; }
.site-footer__contact a { color: var(--blue); }
.site-footer__contact span { color: var(--slate); }
.site-footer__meta { font-size: .8rem; color: var(--slate); align-self: end; }
.site-nav__form { margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero__inner { grid-template-columns: 1fr; gap: 2rem; }
    .hero__art { display: none; }
    .form-grid { grid-template-columns: 1fr; }
    .cell-urls, .data-table thead th:nth-child(5) { display: none; }
    .company__top, .contact__inner { grid-template-columns: 1fr; gap: 2rem; }
    .specialties__grid { grid-template-columns: 1fr 1fr; }
    .specialty--featured { grid-template-columns: 1fr; gap: 1rem; }
    .site-footer__grid { grid-template-columns: 1fr; gap: 1.2rem; }
    .cell-message { max-width: 220px; }
}
@media (max-width: 560px) {
    .site-header__inner { height: 64px; }
    .brand__sub { display: none; }
    .site-nav__link:not(.is-active) { display: none; }
    .specialties__grid { grid-template-columns: 1fr; }
    .data-table th:nth-child(2), .data-table td:nth-child(2) { display: none; }
}

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