/* ═════════════════════════════════════════════════════════════════
   INVENTA MELHOR · Design System
   Estética Modern Bold / Editorial Tech — dark mode default
   ═════════════════════════════════════════════════════════════════ */

/* ── Tokens ────────────────────────────────────────────────────── */
:root {
    /* Cores — light mode (default), com azuis do logo Inventa Melhor */
    --bg:           #FFFFFF;
    --bg-surface:   #F5F8FC;   /* off-white com tinta azul-cinza */
    --bg-elevated:  #FFFFFF;
    --bg-overlay:   rgba(255, 255, 255, 0.85);

    --text:         #0A1628;   /* navy quase preto */
    --text-muted:   #475569;   /* slate-600 */
    --text-dim:     #94A3B8;   /* slate-400 */

    --border:       rgba(11, 22, 40, 0.08);
    --border-strong:rgba(11, 22, 40, 0.18);

    --accent:       #157DC1;   /* azul primário do logo — CTAs, highlights */
    --accent-hover: #0F6CAB;
    --accent-2:     #2B4999;   /* azul profundo do logo — gradientes */
    --accent-3:     #F59E0B;   /* âmbar — destaques quentes */
    --accent-glow:  rgba(21, 125, 193, 0.12);

    --success:      #16A34A;
    --warning:      #D97706;
    --danger:       #DC2626;
    --info:         #157DC1;

    /* Tipografia */
    --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body:    'Inter', system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, monospace;

    /* Espaçamento */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.5rem;
    --space-6: 2rem;
    --space-8: 3rem;
    --space-10: 4rem;
    --space-12: 6rem;
    --space-16: 8rem;

    /* Raios */
    --radius-sm: 6px;
    --radius:    10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-pill: 999px;

    /* Sombras (suaves em light) */
    --shadow-sm: 0 1px 2px rgba(11, 22, 40, 0.06);
    --shadow:    0 6px 24px rgba(11, 22, 40, 0.08);
    --shadow-lg: 0 24px 60px rgba(11, 22, 40, 0.12);
    --shadow-glow: 0 0 0 1px var(--accent), 0 0 40px var(--accent-glow);

    /* Layout */
    --container-max: 1280px;
    --header-h: 72px;
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Modo escuro — opt-in via data-theme="dark" no <html> */
[data-theme='dark'] {
    --bg:           #0A0F1C;
    --bg-surface:   #111827;
    --bg-elevated:  #1B2436;
    --bg-overlay:   rgba(10, 15, 28, 0.85);
    --text:         #F8FAFC;
    --text-muted:   #94A3B8;
    --text-dim:     #64748B;
    --border:       rgba(148, 163, 184, 0.12);
    --border-strong:rgba(148, 163, 184, 0.24);
    --accent-glow:  rgba(21, 125, 193, 0.20);
}

/* ── Reset / base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    background-image:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(21, 125, 193, 0.08), transparent 60%),
        radial-gradient(ellipse 60% 50% at 100% 100%, rgba(43, 73, 153, 0.05), transparent 60%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}
a:hover { color: var(--accent); }

button { font-family: inherit; cursor: pointer; }

::selection { background: var(--accent); color: #FFFFFF; }

/* Scrollbar */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: rgba(11, 22, 40, 0.20);
    border: 3px solid var(--bg);
    border-radius: var(--radius-pill);
}
::-webkit-scrollbar-thumb:hover { background: rgba(11, 22, 40, 0.35); }

/* ── Tipografia ────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-4);
    color: var(--text);
}

h1, .h1 { font-size: clamp(2.5rem, 6vw, 5rem); letter-spacing: -0.04em; }
h2, .h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); letter-spacing: -0.03em; }
h3, .h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4, .h4 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }

p { margin: 0 0 var(--space-4); }

.lead {
    font-size: clamp(1.125rem, 1.6vw, 1.375rem);
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 400;
}

.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent);
    font-weight: 500;
}

.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-accent { color: var(--accent); }
.text-mono { font-family: var(--font-mono); }
.text-display { font-family: var(--font-display); }

/* Gradient text — para palavras de destaque em headlines */
.gradient-text {
    background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ── Layout primitives ─────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

@media (min-width: 768px) {
    .container { padding: 0 var(--space-8); }
}

.section {
    padding: var(--space-12) 0;
    position: relative;
}
.section-lg { padding: var(--space-16) 0; }
.section-sm { padding: var(--space-8) 0; }

@media (max-width: 767px) {
    .section, .section-lg { padding: var(--space-10) 0; }
}

.divider {
    height: 1px;
    background: var(--border);
    margin: var(--space-8) 0;
    border: 0;
}

/* ── Botões ────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: 14px 24px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    cursor: pointer;
    transition: transform var(--transition), background var(--transition),
                color var(--transition), border-color var(--transition),
                box-shadow var(--transition);
    white-space: nowrap;
    text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.btn-primary {
    background: var(--accent);
    color: #FFFFFF;
    box-shadow: 0 0 0 1px transparent, 0 8px 24px rgba(21, 125, 193, 0.28);
}
.btn-primary:hover {
    background: var(--accent-hover);
    color: #FFFFFF;
    box-shadow: 0 0 0 1px var(--accent-hover), 0 12px 32px rgba(21, 125, 193, 0.40);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text);
    border-color: var(--border-strong);
}
.btn-secondary:hover {
    background: var(--bg-elevated);
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline {
    border-color: var(--border-strong);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.btn-ghost {
    color: var(--text-muted);
    padding: 10px 16px;
}
.btn-ghost:hover { color: var(--text); background: var(--bg-surface); }

.btn-sm { padding: 10px 18px; font-size: 0.875rem; }
.btn-lg { padding: 18px 32px; font-size: 1rem; }
.btn-block { display: flex; width: 100%; }

.btn-arrow::after {
    content: '→';
    transition: transform var(--transition);
}
.btn-arrow:hover::after { transform: translateX(4px); }

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: transform var(--transition), border-color var(--transition),
                background var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-sm);
}
.card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.card-feature {
    position: relative;
    overflow: hidden;
}
.card-feature::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, var(--accent-glow));
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}
.card-feature:hover::before { opacity: 1; }

.card-icon {
    width: 48px; height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: var(--radius);
    font-size: 1.5rem;
    margin-bottom: var(--space-4);
}

/* ── Badges ────────────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 6px 12px;
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    background: var(--bg-surface);
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.badge-accent { background: var(--accent-glow); color: var(--accent); border-color: transparent; }
.badge-dgert {
    background: linear-gradient(135deg, rgba(21, 125, 193, 0.10), rgba(43, 73, 153, 0.10));
    color: var(--accent-2);
    border-color: var(--accent);
}

.badge-dot::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: currentColor;
    box-shadow: 0 0 8px currentColor;
}

/* ── Forms ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: var(--space-5); }

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: var(--space-2);
}

.form-control {
    display: block;
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition), background var(--transition),
                box-shadow var(--transition);
    appearance: none;
}
.form-control::placeholder { color: var(--text-dim); }
.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}
.form-control.is-invalid {
    border-color: var(--danger);
}

.form-error {
    margin-top: var(--space-2);
    font-size: 0.8125rem;
    color: var(--danger);
}

.form-help {
    margin-top: var(--space-2);
    font-size: 0.8125rem;
    color: var(--text-dim);
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}
.form-check input[type='checkbox'] {
    appearance: none;
    width: 20px; height: 20px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: var(--bg-surface);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 2px;
    transition: background var(--transition), border-color var(--transition);
    position: relative;
}
.form-check input[type='checkbox']:checked {
    background: var(--accent);
    border-color: var(--accent);
}
.form-check input[type='checkbox']:checked::after {
    content: '✓';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg);
    font-weight: 700;
    font-size: 13px;
}
.form-check label {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    cursor: pointer;
}

/* ── Alerts / flash messages ───────────────────────────────────── */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-surface);
    margin-bottom: var(--space-5);
    font-size: 0.95rem;
}
.alert-success { background: rgba(34,197,94,0.1); border-color: rgba(34,197,94,0.3); color: #4ADE80; }
.alert-error,
.alert-danger { background: rgba(239,68,68,0.1); border-color: rgba(239,68,68,0.3); color: #FCA5A5; }
.alert-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #FCD34D; }
.alert-info { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); color: #93C5FD; }

/* ── Header / Navbar ───────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}
.site-header__inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
}
.brand:hover { color: var(--text); opacity: 0.9; }
.brand__logo {
    height: 32px;
    width: auto;
    display: block;
    flex-shrink: 0;
}
.brand__mark {
    width: 36px; height: 36px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.brand__mark img { width: 100%; height: 100%; display: block; }

.main-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}
.main-nav a {
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition), background var(--transition);
}
.main-nav a:hover { color: var(--text); background: var(--bg-surface); }
.main-nav a.is-active { color: var(--accent); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-toggle {
    display: none;
    width: 44px; height: 44px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    flex-shrink: 0;
}
.nav-toggle:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 991px) {
    .main-nav, .nav-actions .btn:not(.btn-primary) { display: none; }
    .nav-toggle { display: inline-flex; }
}

/* Mobile drawer — slide-from-right, com backdrop. Escondido em desktop. */
.mobile-drawer,
.mobile-backdrop { display: none; }

@media (max-width: 991px) {
    .mobile-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        -webkit-backdrop-filter: blur(4px);
        backdrop-filter: blur(4px);
        z-index: 199;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 240ms ease, visibility 240ms ease;
    }
    .mobile-backdrop.is-open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .mobile-drawer {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(86vw, 380px);
        background: var(--bg-surface);
        border-left: 1px solid var(--border-strong);
        z-index: 200;
        padding: var(--space-5);
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 280ms cubic-bezier(0.4, 0, 0.2, 1);
        will-change: transform;
        box-shadow: -24px 0 60px rgba(0, 0, 0, 0.5);
    }
    .mobile-drawer.is-open { transform: translateX(0); }
}

.mobile-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border);
}
.mobile-drawer__close {
    width: 44px; height: 44px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition);
}
.mobile-drawer__close:hover { border-color: var(--accent); color: var(--accent); }
.mobile-drawer__nav { display: flex; flex-direction: column; }
.mobile-drawer__nav a {
    display: block;
    padding: var(--space-4) 0;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}
.mobile-drawer__nav a:hover,
.mobile-drawer__nav a:active { color: var(--accent); }
.mobile-drawer__cta {
    margin-top: auto;
    padding-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
    padding: var(--space-12) 0 var(--space-16);
    position: relative;
}
.hero__eyebrow { margin-bottom: var(--space-5); }
.hero__title {
    font-size: clamp(2.75rem, 7vw, 6rem);
    line-height: 0.95;
    letter-spacing: -0.045em;
    margin-bottom: var(--space-6);
    max-width: 14ch;
}
.hero__lead {
    max-width: 56ch;
    margin-bottom: var(--space-8);
}
.hero__actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-10);
}
.hero__metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-6);
    padding-top: var(--space-8);
    border-top: 1px solid var(--border);
    max-width: 720px;
}
.metric__value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-2);
    color: var(--text);
}
.metric__value strong { color: var(--accent); font-weight: inherit; }
.metric__label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
}

/* CTA card — bloco azul gradient para chamadas à ação */
.cta-card {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 100%);
    border-radius: var(--radius-xl);
    padding: var(--space-12) var(--space-6);
    text-align: center;
    color: #FFFFFF;
    box-shadow: var(--shadow-lg);
}
.cta-card__glow {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.18), transparent 45%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.10), transparent 50%);
    pointer-events: none;
}
.cta-card > *:not(.cta-card__glow) { position: relative; }

/* Hero glow visual à direita (decorative) */
.hero__visual {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 50%;
    aspect-ratio: 1;
    transform: translateY(-50%);
    pointer-events: none;
    background:
        radial-gradient(circle at 30% 40%, rgba(21, 125, 193, 0.20), transparent 60%),
        radial-gradient(circle at 70% 60%, rgba(43, 73, 153, 0.15), transparent 65%);
    filter: blur(40px);
    opacity: 0.85;
    z-index: -1;
}

/* ── Grid utility ──────────────────────────────────────────────── */
.grid { display: grid; gap: var(--space-5); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

@media (min-width: 768px) {
    .grid { gap: var(--space-6); }
    .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── DGERT bar ─────────────────────────────────────────────────── */
.dgert-bar {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-5) var(--space-6);
    display: flex;
    align-items: center;
    gap: var(--space-5);
    flex-wrap: wrap;
}
.dgert-bar__seal {
    width: 64px; height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-2) 0%, var(--accent) 100%);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    flex-shrink: 0;
    position: relative;
}
.dgert-bar__seal::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 1px dashed var(--border-strong);
    animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.dgert-bar__text { flex: 1; min-width: 240px; }
.dgert-bar__title { font-family: var(--font-display); font-weight: 700; font-size: 1.125rem; margin: 0 0 4px; }
.dgert-bar__sub { color: var(--text-muted); font-size: 0.9rem; margin: 0; }

/* ── Footer ────────────────────────────────────────────────────── */
.site-footer {
    margin-top: var(--space-16);
    padding: var(--space-12) 0 var(--space-6);
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
}
.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}
@media (max-width: 768px) {
    .site-footer__grid { grid-template-columns: 1fr; }
}
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin-bottom: var(--space-4);
    font-weight: 500;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer-col a { color: var(--text-muted); }
.footer-col a:hover { color: var(--text); }
.footer-col p { color: var(--text-muted); font-size: 0.9rem; margin: 0 0 var(--space-2); }

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.85rem;
}
.site-footer__bottom a { color: var(--text-muted); }
.site-footer__legal { display: flex; gap: var(--space-5); flex-wrap: wrap; }

/* ── Auth pages ────────────────────────────────────────────────── */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
}
@media (max-width: 991px) { .auth-wrap { grid-template-columns: 1fr; } }

.auth-aside {
    background: linear-gradient(135deg, #2B4999 0%, #157DC1 100%);
    color: #FFFFFF;
    padding: var(--space-10);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}
.auth-aside::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.15), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08), transparent 50%);
    pointer-events: none;
}
.auth-aside > * { position: relative; }
.auth-aside h1, .auth-aside h2, .auth-aside h3 { color: #FFFFFF; }
.auth-aside .lead { color: rgba(255, 255, 255, 0.85); }
.auth-aside .eyebrow { color: rgba(255, 255, 255, 0.85); }
.auth-aside .text-dim { color: rgba(255, 255, 255, 0.55) !important; }
.auth-aside .text-accent,
.auth-aside .gradient-text {
    color: #FFFFFF !important;
    background: none;
    -webkit-text-fill-color: #FFFFFF;
}
.auth-aside .brand { color: #FFFFFF; }
.auth-aside i.ph { color: rgba(255, 255, 255, 0.95); }
@media (max-width: 991px) { .auth-aside { display: none; } }

.auth-main {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-8) var(--space-5);
}
.auth-card {
    width: 100%;
    max-width: 440px;
}
.auth-card h1 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--space-2);
}
.auth-card .lead {
    font-size: 1rem;
    margin-bottom: var(--space-6);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin: var(--space-6) 0;
    color: var(--text-dim);
    font-size: 0.85rem;
    font-family: var(--font-mono);
}
.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* ── Account / Admin layouts ──────────────────────────────────── */
.dash-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}
@media (max-width: 991px) { .dash-shell { grid-template-columns: 1fr; } }

.dash-sidebar {
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    padding: var(--space-6) var(--space-4);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}
@media (max-width: 991px) {
    .dash-sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
}
.dash-sidebar h6 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    padding: 0 var(--space-3);
    margin: var(--space-6) 0 var(--space-3);
}
.dash-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.dash-sidebar nav a {
    padding: 10px 14px;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: background var(--transition), color var(--transition);
}
.dash-sidebar nav a:hover { background: var(--bg); color: var(--text); }
.dash-sidebar nav a.is-active {
    background: var(--accent-glow);
    color: var(--accent);
}

.dash-main { padding: var(--space-8) var(--space-6); }
.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

/* KPI cards */
.kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}
.kpi-card__label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dim);
    margin-bottom: var(--space-3);
}
.kpi-card__value {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.03em;
}

/* ── Reveal on scroll ──────────────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}

/* ── Utility ───────────────────────────────────────────────────── */
.sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.flex-wrap { flex-wrap: wrap; }

.mt-0 { margin-top: 0; } .mt-2 { margin-top: var(--space-2); } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); } .mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; } .mb-2 { margin-bottom: var(--space-2); } .mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); } .mb-8 { margin-bottom: var(--space-8); }
.text-center { text-align: center; }
.max-w-prose { max-width: 65ch; }
