/*
  Prego Peças — Brutalismo Mecânico Editorial
  Paleta: preto óleo, creme osso, ferrugem oxidada, amarelo de sinalização.
*/

:root {
    --oil:    oklch(0.155 0.015 65);
    --cream:  oklch(0.91 0.038 82);
    --rust:   oklch(0.52 0.13 42);
    --signal: oklch(0.79 0.15 78);
    --card:   oklch(0.955 0.025 84);
    --background: oklch(0.91 0.038 82);
    --foreground: oklch(0.155 0.015 65);
    --font-display: "Bebas Neue", Impact, sans-serif;
    --font-sans: "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
    --shadow-hard: 10px 10px 0 oklch(0.155 0.015 65 / 0.98);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); }

::selection {
    background: var(--signal);
    color: var(--oil);
}

/* Container */
.prego-container {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}
@media (min-width: 640px) { .prego-container { padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 1024px) { .prego-container { padding-left: 2rem; padding-right: 2rem; max-width: 1280px; } }

/* Typography */
.font-display {
    font-family: var(--font-display);
    letter-spacing: 0.035em;
}

.tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}
.tagline::before {
    content: "";
    width: 2.5rem;
    height: 0.18rem;
    background: currentColor;
}

/* Shadows */
.shadow-hard { box-shadow: var(--shadow-hard); }

/* Buttons */
.button-industrial {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    border: 2px solid currentColor;
    padding: 0.95rem 1.2rem;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
    clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 13px, 100% 100%, 13px 100%, 0 calc(100% - 13px));
}
.button-industrial:hover {
    transform: translate(-2px, -2px);
    box-shadow: 7px 7px 0 oklch(0.155 0.015 65 / 0.45);
}

/* Nav */
.nav-cut {
    position: relative;
    overflow: hidden;
    text-decoration: none;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.nav-cut::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: var(--signal);
    transform: translateY(102%);
    transition: transform 180ms ease;
}
.nav-cut:hover::before { transform: translateY(0); }
.nav-cut:hover { color: var(--oil) !important; }

/* Blueprint background */
.blueprint-bg {
    background-image:
        linear-gradient(oklch(0.91 0.038 82 / 0.12) 1px, transparent 1px),
        linear-gradient(90deg, oklch(0.91 0.038 82 / 0.10) 1px, transparent 1px),
        radial-gradient(circle at 20% 20%, oklch(0.52 0.13 42 / 0.26), transparent 34%);
    background-size: 44px 44px, 44px 44px, 100% 100%;
}

/* Hero / Search band diagonal cuts */
.hero-shell::after,
.search-band::before {
    content: "";
    position: absolute;
    left: -2rem;
    right: -2rem;
    bottom: -3rem;
    height: 6rem;
    background: var(--cream);
    transform: rotate(-2deg);
    transform-origin: left center;
}
@media (max-width: 767px) {
    .hero-shell::after,
    .search-band::before {
        height: 3rem;
        bottom: -1.5rem;
    }
}

/* Stat plates */
.stat-plate {
    width: min(24rem, 100%);
    border: 2px solid oklch(0.91 0.038 82 / 0.22);
    background: oklch(0.155 0.015 65 / 0.72);
    padding: 2rem;
    box-shadow: 12px 12px 0 oklch(0.79 0.15 78 / 0.8);
    backdrop-filter: blur(8px);
}
.stat-plate strong {
    display: block;
    font-family: var(--font-display);
    font-size: 8rem;
    line-height: 0.9;
    color: var(--signal);
}

/* Product card */
.product-card {
    position: relative;
    overflow: hidden;
    border: 2px solid var(--oil);
    background: var(--card);
    color: var(--foreground);
    padding: 1.25rem;
    box-shadow: 6px 6px 0 oklch(0.155 0.015 65 / 0.9);
    transition: transform 180ms ease, box-shadow 180ms ease;
    text-decoration: none;
    display: block;
}
.product-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 5rem;
    height: 0.55rem;
    background: var(--rust);
}
.product-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 10px 10px 0 oklch(0.155 0.015 65 / 1);
}

/* Tags */
.stock-tag {
    display: inline-flex;
    border: 1px solid oklch(0.155 0.015 65 / 0.25);
    background: var(--cream);
    padding: 0.35rem 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.14em;
}

.mini-badge {
    border: 1px solid oklch(0.155 0.015 65 / 0.22);
    background: oklch(0.155 0.015 65 / 0.06);
    padding: 0.25rem 0.45rem;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Forms */
.field-label {
    display: grid;
    gap: 0.55rem;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}
.field-control {
    min-height: 3.6rem;
    width: 100%;
    border: 2px solid var(--oil);
    background: var(--card);
    padding: 0.85rem 1rem;
    color: var(--oil);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: normal;
    text-transform: none;
    box-shadow: inset 4px 4px 0 oklch(0.155 0.015 65 / 0.06);
    font-family: var(--font-sans);
}
.field-control:focus {
    border-color: var(--rust);
    outline: 3px solid oklch(0.79 0.15 78 / 0.55);
}
.industrial-form {
    border: 2px solid var(--oil);
    clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

/* Value card (About) */
.value-card {
    min-height: 17rem;
    border: 2px solid var(--oil);
    background: var(--card);
    padding: 1.5rem;
    box-shadow: 7px 7px 0 oklch(0.155 0.015 65);
}

/* Stat mini (About) */
.stat-mini {
    border: 1px solid oklch(0.91 0.038 82 / 0.16);
    background: oklch(0.91 0.038 82 / 0.06);
    padding: 1.2rem;
}
.stat-mini strong {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    line-height: 1;
    color: var(--signal);
}
.stat-mini span {
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: oklch(0.91 0.038 82 / 0.62);
}

/* Social chips */
.social-chip {
    border: 1px solid oklch(0.91 0.038 82 / 0.18);
    background: oklch(0.91 0.038 82 / 0.06);
    color: var(--cream);
    padding: 0.7rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: none;
    transition: transform 180ms ease, background 180ms ease, color 180ms ease;
    display: inline-flex;
}
.social-chip:hover {
    transform: translateY(-2px);
    background: var(--signal);
    color: var(--oil);
}

/* Public header — opaque at top, translucent with blur when scrolled */
.prego-header {
    background-color: var(--oil);
    transition: background-color 220ms ease, backdrop-filter 220ms ease, border-color 220ms ease;
}
.prego-header.is-scrolled {
    background-color: oklch(0.155 0.015 65 / 0.78);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom-color: oklch(0.91 0.038 82 / 0.18);
}

/* Logo typographic */
.prego-logo {
    display: inline-flex;
    align-items: baseline;
    gap: 0.35rem;
    font-family: var(--font-display);
    font-size: 2.4rem;
    line-height: 1;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cream);
    text-decoration: none;
}
.prego-logo .accent {
    color: var(--signal);
}
.prego-logo .badge {
    border: 2px solid var(--signal);
    color: var(--signal);
    font-size: 0.7rem;
    letter-spacing: 0.24em;
    padding: 0.18rem 0.4rem;
    transform: translateY(-0.4rem);
    font-family: var(--font-sans);
    font-weight: 800;
}

/* Animations */
.animate-enter-left { animation: enterLeft 560ms ease both; }
@keyframes enterLeft {
    from { opacity: 0; transform: translateX(-28px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* Admin shell — same brutalist language */
.admin-shell {
    background: var(--cream);
    color: var(--oil);
    min-height: 100vh;
}
.admin-sidebar {
    background: var(--oil);
    color: var(--cream);
    border-right: 2px solid var(--oil);
}
.admin-sidebar a,
.admin-sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1rem;
    color: oklch(0.91 0.038 82 / 0.78);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
    border-left: 4px solid transparent;
    text-decoration: none;
    transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.admin-sidebar a:hover,
.admin-sidebar a.active {
    background: oklch(0.91 0.038 82 / 0.06);
    color: var(--signal);
    border-left-color: var(--signal);
}

.admin-topbar {
    background: var(--card);
    border-bottom: 2px solid var(--oil);
    padding: 0.9rem 1.5rem;
    box-shadow: 0 4px 0 oklch(0.155 0.015 65 / 0.06);
}

.admin-card {
    background: var(--card);
    border: 2px solid var(--oil);
    box-shadow: 6px 6px 0 oklch(0.155 0.015 65 / 0.9);
    padding: 1.25rem;
}

/* Mud overrides for brand alignment in admin */
.mud-table { font-family: var(--font-sans); }