/* ═══════════════════════════════════════════════════════════════
   Ominia Inoxx — CSS Principal
   Paleta baseada no site atual: preto/cinza escuro + dourado/bronze
════════════════════════════════════════════════════════════════ */

/* ── Variáveis ───────────────────────────────────────────────── */
:root {
    /* Cores */
    --color-black:       #0a0a0a;
    --color-dark:        #1a1a1a;
    --color-dark-2:      #2a2a2a;
    --color-gray:        #6b6b6b;
    --color-gray-light:  #c4c4c4;
    --color-border:      #333333;
    --color-white:       #ffffff;
    --color-off-white:   #f5f5f3;
    --color-accent:        #00cccc;
    --color-accent-light:  #00cccc;
    --color-accent-dark:   #00cccc;

    /* Tipografia */
    --font-body:    'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --fs-xs:   0.75rem;
    --fs-sm:   0.875rem;
    --fs-base: 1rem;
    --fs-lg:   1.125rem;
    --fs-xl:   1.25rem;
    --fs-2xl:  1.5rem;
    --fs-3xl:  2rem;
    --fs-4xl:  2.75rem;
    --fs-5xl:  3.5rem;

    /* Espaçamentos */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --container-max: 1280px;
    --container-padding: var(--space-6);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.4);
    --shadow-md: 0 4px 16px rgba(0,0,0,.5);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.6);

    /* Transições */
    --transition: 0.25s ease;
    --transition-slow: 0.4s ease;

    /* Header */
    --header-h: 96px;
}

/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.65;
    color: var(--color-white);
    background-color: var(--color-black);
    -webkit-font-smoothing: antialiased;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Utilitários ─────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-padding);
}

.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;
}

.text-accent  { color: var(--color-accent); }
.text-center { text-align: center; }

.section-tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(var(--fs-3xl), 4vw, var(--fs-4xl));
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-gray-light);
    max-width: 640px;
    margin-top: var(--space-4);
}

.divider-accent {
    width: 48px; height: 3px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    margin: var(--space-4) 0;
}

/* ── Botões ──────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: .04em;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-black);
}
.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,255,255,.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}
.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-black);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25d366;
    color: var(--color-white);
}
.btn-whatsapp:hover {
    background: #1fbe5b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37,211,102,.3);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--fs-xs);
}

/* ── Header ──────────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    height: var(--header-h);
    background: rgba(10,10,10,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: background var(--transition);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo img { height: 58px; width: auto; }

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

.nav-link {
    padding: 0.65rem 1.1rem;
    font-size: var(--fs-base);
    font-weight: 500;
    color: var(--color-gray-light);
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}
.nav-link.active { color: var(--color-white); }

/* ── Dropdown Categorias ─────────────────────────────────────── */
.nav-item-dropdown {
    position: relative;
}
.nav-link-dropdown {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-dropdown-arrow {
    transition: transform var(--transition);
    flex-shrink: 0;
}
@media (hover: hover) {
    .nav-item-dropdown:hover .nav-dropdown-arrow {
        transform: rotate(180deg);
    }
}
.nav-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background: var(--color-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2) 0;
    padding-top: calc(var(--space-2) + 8px);
    z-index: 950;
    list-style: none;
}
@media (hover: hover) {
    .nav-item-dropdown:hover .nav-dropdown {
        display: block;
    }
}
.nav-dropdown-link {
    display: block;
    padding: 0.55rem 1.25rem;
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
    transition: color var(--transition), background var(--transition);
    white-space: nowrap;
}
.nav-dropdown-link:hover {
    color: var(--color-accent);
    background: rgba(0, 204, 204, 0.06);
}
.nav-dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-2) 0;
}
.nav-dropdown-all {
    color: var(--color-accent);
    font-weight: 600;
}
.nav-dropdown-all:hover {
    color: var(--color-white);
}

/* ── Subdropdown (produtos por categoria) ────────────────────── */
.nav-dropdown-has-sub {
    position: relative;
}
.nav-dropdown-has-sub > .nav-dropdown-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-sub-arrow {
    flex-shrink: 0;
    transition: transform var(--transition);
    margin-left: 6px;
    color: var(--color-accent);
}
.nav-subdropdown {
    display: none;
    position: absolute;
    top: -4px;
    left: 100%;
    min-width: 220px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--color-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2) 0;
    z-index: 960;
    list-style: none;
}
@media (hover: hover) {
    .nav-dropdown-has-sub:hover .nav-subdropdown {
        display: block;
    }
    .nav-dropdown-has-sub:hover .nav-sub-arrow {
        transform: rotate(90deg);
    }
}

@media (min-width: 769px) {
    .nav-link:hover { color: var(--color-accent); }
}

.nav-loja {
    background: var(--color-accent);
    color: var(--color-black) !important;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    margin-left: var(--space-2);
}
.nav-loja:hover { background: var(--color-accent-light); }

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
}
.hamburger-bar {
    width: 24px; height: 2px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: var(--transition);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Overlay mobile */
.nav-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 800;
}
.nav-overlay.open { display: block; }

/* Offset para o header fixo */
main { padding-top: var(--header-h); }

/* ── Breadcrumb ──────────────────────────────────────────────── */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-2);
    font-size: var(--fs-sm);
    color: var(--color-gray);
    padding: var(--space-4) 0;
}
.breadcrumb a { color: var(--color-gray); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-accent); }
.breadcrumb-sep { color: var(--color-border); }
.breadcrumb-current { color: var(--color-gray-light); }

/* ── Cards de Produto/Categoria ──────────────────────────────── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-6);
}

.card {
    background: var(--color-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card-img-wrap {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-dark-2);
}
.card-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.card:hover .card-img-wrap img { transform: scale(1.06); }

.card-body {
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-white);
}

.card-text {
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-2);
}

/* ── Seções genéricas ────────────────────────────────────────── */
.section {
    padding-block: var(--space-20) var(--space-24);
}
.section-dark { background: var(--color-dark); }
.section-darker { background: var(--color-dark-2); }

.section-header {
    margin-bottom: var(--space-12);
}

/* ── Galeria / Lightbox ──────────────────────────────────────── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-4);
}
.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--radius-md);
    cursor: zoom-in;
    background: var(--color-dark-2);
}
.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}
.gallery-item:hover img { transform: scale(1.08); }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed; inset: 0;
    z-index: 9000;
    background: rgba(0,0,0,.93);
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
}
.lightbox.open { display: flex; }
.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    object-fit: contain;
}
.lightbox-close {
    position: absolute;
    top: var(--space-6); right: var(--space-6);
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: var(--color-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--fs-xl);
    transition: var(--transition);
}
.lightbox-close:hover { background: var(--color-accent); color: var(--color-black); }

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%; transform: translateY(-50%);
    width: 48px; height: 48px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(26,26,26,.85);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: var(--fs-xl);
    transition: var(--transition);
}
.lightbox-prev { left: var(--space-6); }
.lightbox-next { right: var(--space-6); }
.lightbox-prev:hover, .lightbox-next:hover {
    background: var(--color-accent);
    color: var(--color-black);
}

/* ── WhatsApp Float ──────────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    z-index: 800;
    width: 56px; height: 56px;
    background: #25d366;
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,.45);
    transition: transform var(--transition), box-shadow var(--transition);
    color: white;
}
.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 28px rgba(37,211,102,.55);
}

.instagram-float {
    position: fixed;
    bottom: calc(var(--space-8) + 56px + 12px);
    right: var(--space-8);
    z-index: 800;
    width: 56px; height: 56px;
    background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
    border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(214,36,159,.4);
    transition: transform var(--transition), box-shadow var(--transition);
    color: white;
}
.instagram-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 28px rgba(214,36,159,.55);
}

/* ── Chatbot Float ───────────────────────────────────────────── */
.chatbot-float {
    position: fixed;
    bottom: calc(var(--space-8) + 140px);
    right: var(--space-8);
    z-index: 800;
    width: 56px; height: 56px;
    background: none;
    border-radius: 0;
    border: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: none;
    overflow: visible;
    padding: 0;
}

/* ── Chatbot Panel ───────────────────────────────────────────── */
.chatbot-panel {
    position: fixed;
    bottom: calc(var(--space-8) + 140px + 56px + 8px);
    right: var(--space-8);
    z-index: 799;
    width: 340px;
    max-height: 480px;
    background: var(--color-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform-origin: bottom right;
    animation: chatbot-open .2s ease;
}
.chatbot-panel[hidden] { display: none; }

@keyframes chatbot-open {
    from { opacity: 0; transform: scale(.92) translateY(8px); }
    to   { opacity: 1; transform: scale(1)   translateY(0);   }
}

.chatbot-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    background: var(--color-dark-2);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.chatbot-header-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}
.chatbot-avatar {
    width: 36px; height: 36px;
    background: #0f1011;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0,204,204,.4);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-black);
    flex-shrink: 0;
    overflow: hidden;
}
.chatbot-header-info strong {
    display: block;
    font-size: var(--fs-sm);
    color: var(--color-white);
    line-height: 1.2;
}
.chatbot-header-info span {
    display: block;
    font-size: var(--fs-xs);
    color: var(--color-gray-light);
}
.chatbot-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-gray-light);
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-1);
    border-radius: var(--radius-sm);
    transition: color var(--transition);
}
.chatbot-close:hover { color: var(--color-white); }

.chatbot-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    scroll-behavior: smooth;
}
.chatbot-messages::-webkit-scrollbar { width: 4px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

.chatbot-msg {
    max-width: 85%;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    line-height: 1.55;
    word-break: break-word;
}
.chatbot-msg p { margin: 0; }
.chatbot-msg a {
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition), opacity var(--transition);
    word-break: break-word;
}
.chatbot-msg--bot a {
    color: #66b3ff;
}
.chatbot-msg--bot a:hover {
    color: #9fd0ff;
}
.chatbot-msg--user a {
    color: #004ea8;
}
.chatbot-msg--user a:hover {
    color: #003a7d;
}
.chatbot-msg--bot {
    background: var(--color-dark-2);
    color: var(--color-off-white);
    border-bottom-left-radius: 2px;
    align-self: flex-start;
}
.chatbot-msg--user {
    background: var(--color-accent);
    color: var(--color-black);
    border-bottom-right-radius: 2px;
    align-self: flex-end;
}
.chatbot-msg--typing {
    background: var(--color-dark-2);
    color: var(--color-gray-light);
    align-self: flex-start;
}
.chatbot-typing-dots {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    height: 18px;
}
.chatbot-typing-dots span {
    width: 6px; height: 6px;
    background: var(--color-gray-light);
    border-radius: var(--radius-full);
    animation: chatbot-dot 1.2s infinite;
}
.chatbot-typing-dots span:nth-child(2) { animation-delay: .2s; }
.chatbot-typing-dots span:nth-child(3) { animation-delay: .4s; }
@keyframes chatbot-dot {
    0%, 60%, 100% { transform: translateY(0); opacity: .5; }
    30%            { transform: translateY(-5px); opacity: 1; }
}

.chatbot-footer {
    padding: var(--space-3) var(--space-4) var(--space-2);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}
.chatbot-input-wrap {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
    background: var(--color-dark-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
    transition: border-color var(--transition);
}
.chatbot-input-wrap:focus-within { border-color: var(--color-accent); }
#chatbot-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    resize: none;
    max-height: 100px;
    line-height: 1.4;
}
#chatbot-input::placeholder { color: var(--color-gray); }
#chatbot-send {
    background: var(--color-accent);
    border: none;
    border-radius: var(--radius-sm);
    width: 32px; height: 32px;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    color: var(--color-black);
    transition: opacity var(--transition);
}
#chatbot-send:hover { opacity: .85; }
#chatbot-send:disabled { opacity: .45; cursor: not-allowed; }
.chatbot-disclaimer {
    font-size: 0.65rem;
    color: var(--color-gray);
    text-align: center;
    margin: var(--space-1) 0 0;
}

/* ── Robonox — animações ─────────────────────────────────────── */
.robonox-btn {
    width: 200px;
    height: 200px;
    max-width: none;
    object-fit: contain;
    display: block;
    pointer-events: none;
    background: transparent;
    filter: saturate(1.2) drop-shadow(0 0 10px rgba(0,200,255,0.7)) brightness(1.3);
    animation: robonox-idle 3.5s ease-in-out infinite;
}

.robonox-btn:not(.robonox-standby) {
    position: relative;
    top: -20px;
}

.robonox-btn.robonox-standby {
    width: 150px;
    height: 150px;
}

@keyframes robonox-idle {
    0%, 100% {
        transform: translateY(0);
        filter:
            saturate(1.2)
            brightness(1.3)
            drop-shadow(0 0 8px rgba(0,210,230,.7))
            drop-shadow(0 3px 8px rgba(0,0,0,.5));
    }
    50% {
        transform: translateY(-6px);
        filter:
            saturate(1.4)
            brightness(1.55)
            drop-shadow(0 0 18px rgba(0,210,230,1))
            drop-shadow(0 0 32px rgba(0,210,230,.5))
            drop-shadow(0 5px 12px rgba(0,0,0,.6));
    }
}

.chatbot-float:hover .robonox-btn,
.chatbot-float:focus-visible .robonox-btn {
    animation: robonox-wave 0.7s ease-in-out forwards;
}

@keyframes robonox-wave {
    0%   { transform: translateY(-3px) rotate(0deg);   filter: saturate(1.2) brightness(1.4) drop-shadow(0 0 14px rgba(0,210,230,1)); }
    15%  { transform: translateY(-8px) rotate(-12deg); filter: saturate(1.4) brightness(1.6) drop-shadow(0 0 22px rgba(0,210,230,1)) drop-shadow(0 0 36px rgba(0,210,230,.6)); }
    35%  { transform: translateY(-5px) rotate(10deg);  filter: saturate(1.2) brightness(1.4) drop-shadow(0 0 16px rgba(0,210,230,.9)); }
    55%  { transform: translateY(-8px) rotate(-8deg);  filter: saturate(1.4) brightness(1.6) drop-shadow(0 0 22px rgba(0,210,230,1)) drop-shadow(0 0 36px rgba(0,210,230,.6)); }
    75%  { transform: translateY(-4px) rotate(6deg);   filter: saturate(1.2) brightness(1.4) drop-shadow(0 0 16px rgba(0,210,230,.9)); }
    100% { transform: translateY(-3px) rotate(0deg);   filter: saturate(1.2) brightness(1.4) drop-shadow(0 0 14px rgba(0,210,230,.95)); }
}

.robonox-avatar {
    width: 32px;
    height: 32px;
    object-fit: contain;
    display: block;
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-dark);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-16);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
}

.footer-heading {
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.footer-tagline {
    font-size: var(--fs-sm);
    color: var(--color-gray);
    margin-top: var(--space-4);
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}
.footer-social a {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-gray-light);
    transition: var(--transition);
}
.footer-social a:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(0,255,255,.1);
}

.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a {
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }

.footer-contact { display: flex; flex-direction: column; gap: var(--space-4); }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--color-gray-light);
}
.footer-contact svg { flex-shrink: 0; margin-top: 2px; color: var(--color-accent); }
.footer-contact a { transition: color var(--transition); }
.footer-contact a:hover { color: var(--color-accent); }

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-block: var(--space-6);
}
.footer-bottom p {
    font-size: var(--fs-xs);
    color: var(--color-gray);
    text-align: center;
}

/* ── Página de Erro 404 ──────────────────────────────────────── */
.page-404 {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
    gap: var(--space-6);
    padding: var(--space-16);
}
.page-404 h1 {
    font-family: var(--font-heading);
    font-size: var(--fs-5xl);
    color: var(--color-accent);
}

/* ── Formulário de Contato ───────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-gray-light);
}
.form-input,
.form-textarea {
    background: var(--color-dark-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-white);
    padding: 0.75rem 1rem;
    font-size: var(--fs-base);
    transition: border-color var(--transition);
    width: 100%;
}
.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-textarea { resize: vertical; min-height: 140px; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
}

.alert {
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-6);
}
.alert-success { background: rgba(37,211,102,.15); border: 1px solid #25d366; color: #25d366; }
.alert-error   { background: rgba(220,50,50,.15);  border: 1px solid #dc3232; color: #ff6b6b; }

/* ── Depoimentos ─────────────────────────────────────────────── */
.testimonial-card {
    background: var(--color-dark);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}
.testimonial-stars { color: var(--color-accent); font-size: var(--fs-lg); letter-spacing: 2px; }
.testimonial-text  { font-size: var(--fs-sm); color: var(--color-gray-light); line-height: 1.7; flex: 1; }
.testimonial-author { font-weight: 600; color: var(--color-white); font-size: var(--fs-sm); }
.testimonial-role   { color: var(--color-gray); font-size: var(--fs-xs); }

/* ── Responsividade ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    :root { --container-padding: 1rem; }

    /* Menu mobile */
    .nav-toggle { display: flex; }

    .nav-main {
        position: fixed;
        top: var(--header-h); right: 0;
        width: min(320px, 85vw);
        height: calc(100vh - var(--header-h));
        background: var(--color-dark);
        border-left: 1px solid var(--color-border);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
        z-index: 850;
        overflow-y: auto;
        padding: var(--space-8) var(--space-6);
    }
    .nav-main.open { transform: translateX(0); }

    .nav-list { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
    .nav-link { font-size: var(--fs-base); padding: var(--space-3) var(--space-4); display: block; width: 100%; }
    .nav-loja { margin-left: 0; margin-top: var(--space-4); text-align: center; }

    /* Dropdown mobile: oculto por padrão, acordeão via JS */
    .nav-item-dropdown { width: 100%; }
    .nav-link-dropdown { width: 100%; justify-content: space-between; }
    .nav-dropdown {
        display: none;
        position: static;
        transform: none;
        min-width: 100%;
        background: var(--color-dark-2);
        border: none;
        border-left: 2px solid var(--color-accent);
        border-radius: 0;
        box-shadow: none;
        padding: var(--space-1) 0;
        margin-left: var(--space-4);
    }
    .nav-dropdown.open { display: block; }
    .nav-dropdown-arrow { display: inline-block; }
    /* Subdropdown mobile: oculto por padrão, acordeão via JS */
    .nav-subdropdown {
        display: none;
        position: static;
        left: auto; top: auto;
        min-width: 100%;
        max-height: none;
        background: var(--color-dark);
        border: none;
        border-left: 2px solid var(--color-border);
        border-radius: 0;
        box-shadow: none;
        padding: var(--space-1) 0;
        margin-left: var(--space-4);
    }
    .nav-subdropdown.open { display: block; }
    .nav-sub-arrow { display: inline-block; }
    .nav-dropdown .nav-dropdown-link,
    .nav-subdropdown .nav-dropdown-link {
        white-space: normal;
        word-break: break-word;
    }

    .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
    .form-grid { grid-template-columns: 1fr; }

    .cards-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

    .section-title { font-size: var(--fs-3xl); }

    .lightbox-prev { left: var(--space-3); }
    .lightbox-next { right: var(--space-3); }
}

@media (max-width: 480px) {
    .cards-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .whatsapp-float { bottom: var(--space-6); right: var(--space-6); }
    .instagram-float { bottom: calc(var(--space-6) + 56px + 12px); right: var(--space-6); }
    .chatbot-float   { bottom: calc(var(--space-6) + 140px); right: var(--space-6); }
    .chatbot-panel   { bottom: calc(var(--space-6) + 140px + 56px + 8px); right: var(--space-6); width: calc(100vw - var(--space-6) * 2); max-width: 340px; }
}