/* ============================================
   OLIVER3D — CSS Futurista
   Paleta: #0A0A12 | #FF6B00 | #00D4FF | #1A1A2E
   ============================================ */

:root {
    --bg:        #0A0A12;
    --bg2:       #0F0F1A;
    --bg3:       #1A1A2E;
    --orange:    #FF6B00;
    --orange2:   #FF9500;
    --cyan:      #00D4FF;
    --text:      #E8E8F0;
    --muted:     #8888AA;
    --border:    rgba(255,107,0,0.18);
    --border2:   rgba(0,212,255,0.15);
    --glow-o:    0 0 30px rgba(255,107,0,0.35);
    --glow-c:    0 0 30px rgba(0,212,255,0.25);
    --radius:    12px;
    --font-hd:   'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ── Background Grid ── */
.bg-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,107,0,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,107,0,.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.scan-line {
    position: fixed; top: 0; left: 0; right: 0;
    height: 2px; z-index: 1; pointer-events: none;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    animation: scan 6s linear infinite;
    opacity: 0.4;
}

@keyframes scan {
    0%   { top: 0; }
    100% { top: 100vh; }
}

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 2; }
section { position: relative; z-index: 2; }

/* ── NAVBAR ── */
.navbar {
    position: sticky; top: 0; z-index: 1000;
    background: rgba(10,10,18,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    transition: box-shadow .3s;
}

.navbar.scrolled { box-shadow: 0 4px 30px rgba(255,107,0,.15); }

.nav-inner {
    display: flex; align-items: center;
    justify-content: space-between;
}

.nav-logo { display: flex; align-items: center; }
.logo-img { height: 70px; width: auto;  }

.nav-links {
    display: flex; align-items: center; gap: 8px;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: .05em;
    text-transform: uppercase;
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all .25s;
}

.nav-link:hover, .nav-link.active {
    color: var(--orange);
    border-color: var(--border);
    background: rgba(255,107,0,.06);
}

.btn-nav {
    display: inline-block;
    background: var(--orange);
    color: #fff;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 9px 20px;
    border-radius: 6px;
    transition: all .25s;
    margin-left: 8px;
}

.btn-nav:hover { background: var(--orange2); box-shadow: var(--glow-o); transform: translateY(-1px); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
    width: 24px; height: 2px; background: var(--text); border-radius: 2px;
    transition: all .3s;
}

/* ── HERO ── */
.hero {
    min-height: 92vh;
    display: flex; align-items: center;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%; right: -10%;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(255,107,0,.12) 0%, transparent 65%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,.07) 0%, transparent 65%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,107,0,.1);
    border: 1px solid var(--border);
    color: var(--orange);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 30px;
    margin-bottom: 28px;
}

.hero-badge::before {
    content: '';
    width: 6px; height: 6px;
    background: var(--orange);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .4; transform: scale(1.4); }
}

.hero-title {
    font-family: var(--font-hd);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -.01em;
}

.hero-title .line-accent { color: var(--orange); display: block; }
.hero-title .line-glow {
    color: var(--cyan);
    text-shadow: 0 0 40px rgba(0,212,255,.5);
}

.hero-sub {
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 480px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--orange);
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: .05em;
    padding: 14px 32px;
    border-radius: 8px;
    border: none; cursor: pointer;
    transition: all .25s;
    font-family: var(--font-body);
}

.btn-primary:hover { background: var(--orange2); box-shadow: var(--glow-o); transform: translateY(-2px); }

.btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: .05em;
    padding: 14px 32px;
    border-radius: 8px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all .25s;
    font-family: var(--font-body);
}

.btn-secondary:hover { border-color: var(--orange); color: var(--orange); background: rgba(255,107,0,.06); transform: translateY(-2px); }

.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    background: transparent;
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    padding: 12px 28px;
    border-radius: 8px;
    border: 1px solid var(--border2);
    cursor: pointer;
    transition: all .25s;
    font-family: var(--font-body);
}

.btn-outline:hover { border-color: var(--cyan); box-shadow: var(--glow-c); transform: translateY(-2px); }

.hero-visual {
    display: flex; align-items: center; justify-content: center;
    position: relative;
}

.hero-img-wrap {
    position: relative;
    display: flex; align-items: center; justify-content: center;
}

.hero-img-wrap::before {
    content: '';
    position: absolute; inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,107,0,.18), transparent 70%);
    animation: hero-glow 3s ease-in-out infinite alternate;
}

@keyframes hero-glow {
    0%  { opacity: .5; transform: scale(.95); }
    100% { opacity: 1; transform: scale(1.05); }
}

.hero-logo-img {
    max-width: 100%; width: 900px;
    filter: drop-shadow(0 0 40px rgba(255,107,0,.5));
    position: relative; z-index: 1;
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-14px); }
}

/* ── STATS ── */
.stats {
    padding: 48px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item { padding: 16px; }

.stat-num {
    font-family: var(--font-hd);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--orange);
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-top: 6px;
}

/* ── SECTION TITLES ── */
.section { padding: 80px 0; }

.section-label {
    display: inline-flex; align-items: center; gap: 10px;
    color: var(--orange);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-label::before {
    content: '';
    width: 24px; height: 2px;
    background: var(--orange);
}

.section-title {
    font-family: var(--font-hd);
    font-size: clamp(1.6rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -.01em;
}

.section-sub {
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 52px;
    font-size: 1.02rem;
}

/* ── CARDS ── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all .3s;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-6px);
    border-color: var(--orange);
    box-shadow: 0 8px 40px rgba(255,107,0,.2);
}

.card-img {
    aspect-ratio: 4/3;
    background: var(--bg3);
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
    position: relative;
}

.card-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .4s;
}

.card:hover .card-img img { transform: scale(1.06); }

.card-img-placeholder {
    width: 64px; height: 64px;
    opacity: .2;
}

.card-badge {
    position: absolute; top: 12px; left: 12px;
    background: var(--orange);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 30px;
}

.card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-cat {
    font-size: 10px;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: .15em;
    font-weight: 600;
}

.card-title {
    font-family: var(--font-hd);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.3;
}

.card-desc {
    color: var(--muted);
    font-size: .875rem;
    line-height: 1.5;
    flex: 1;
}

.card-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-price {
    font-family: var(--font-hd);
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--orange);
}

.card-price small {
    font-size: .7rem;
    color: var(--muted);
    display: block;
    font-family: var(--font-body);
    font-weight: 400;
}

.btn-card {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,107,0,.12);
    color: var(--orange);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    padding: 8px 16px;
    transition: all .25s;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.btn-card:hover { background: var(--orange); color: #fff; border-color: var(--orange); }

/* ── SERVICES ── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    transition: all .3s;
}

.service-card:hover {
    border-color: var(--cyan);
    box-shadow: 0 0 30px rgba(0,212,255,.1);
    transform: translateY(-4px);
}

.service-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, rgba(255,107,0,.15), rgba(0,212,255,.1));
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}

.service-title {
    font-family: var(--font-hd);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.service-desc {
    color: var(--muted);
    font-size: .875rem;
    line-height: 1.6;
}

/* ── DESTAQUE STRIP ── */
.destaque-strip {
    padding: 70px 0;
    background: linear-gradient(135deg, var(--bg3) 0%, var(--bg2) 100%);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* ── CONTATO ── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-family: var(--font-hd);
    font-size: 1.4rem;
    margin-bottom: 20px;
    color: var(--orange);
}

.contact-item {
    display: flex; gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: rgba(255,107,0,.1);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
}

.contact-item-text { color: var(--muted); font-size: .9rem; line-height: 1.5; }
.contact-item-text strong { color: var(--text); display: block; margin-bottom: 2px; }

/* ── FORM ── */
.form-group { margin-bottom: 20px; }

label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--muted);
    margin-bottom: 8px;
}

input, textarea, select {
    width: 100%;
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: .95rem;
    padding: 12px 16px;
    transition: border-color .25s, box-shadow .25s;
    outline: none;
    -webkit-appearance: none;
}

input:focus, textarea:focus, select:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(255,107,0,.12);
}

textarea { resize: vertical; min-height: 140px; }

select option { background: var(--bg3); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── PAGE HERO ── */
.page-hero {
    padding: 80px 0 50px;
    text-align: center;
    position: relative;
}

.page-hero::after {
    content: '';
    position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
    width: 100px; height: 2px;
    background: linear-gradient(90deg, transparent, var(--orange), transparent);
}

.page-hero-title {
    font-family: var(--font-hd);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 16px;
}

.page-hero-sub { color: var(--muted); font-size: 1.05rem; }

/* ── FILTROS CATÁLOGO ── */
.filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    align-items: center;
}

.filter-btn {
    background: var(--bg2);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 8px 20px;
    cursor: pointer;
    text-decoration: none;
    transition: all .25s;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--orange);
    color: #fff;
    border-color: var(--orange);
}

/* ── PRODUTO DETALHE ── */
.produto-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: start;
    padding: 60px 0;
}

.produto-img-main {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    aspect-ratio: 4/3;
    display: flex; align-items: center; justify-content: center;
    overflow: hidden;
}

.produto-img-main img { width: 100%; height: 100%; object-fit: cover; }

.produto-cat {
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .2em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.produto-nome {
    font-family: var(--font-hd);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 900;
    margin-bottom: 12px;
    line-height: 1.2;
}

.produto-preco {
    font-family: var(--font-hd);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--orange);
    margin: 20px 0;
}

.produto-desc { color: var(--muted); line-height: 1.7; margin-bottom: 32px; }

/* ── SOBRE ── */
.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
}

.sobre-img {
    position: relative;
}

.sobre-img-box {
    background: var(--bg3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
}

.sobre-img-box img { width: 100%; object-fit: contain; padding: 40px; }

.sobre-img-box::after {
    content: '';
    position: absolute; bottom: -20px; right: -20px;
    width: 140px; height: 140px;
    background: radial-gradient(circle, rgba(0,212,255,.15), transparent 70%);
}

.timeline {
    border-left: 2px solid var(--border);
    padding-left: 32px;
    margin-top: 32px;
}

.timeline-item { position: relative; margin-bottom: 28px; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -38px; top: 6px;
    width: 10px; height: 10px;
    background: var(--orange);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--orange);
}

.timeline-year {
    font-family: var(--font-hd);
    font-size: .85rem;
    color: var(--orange);
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-text { color: var(--muted); font-size: .9rem; }

/* ── FOOTER ── */
.footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
    margin-top: 80px;
    position: relative; z-index: 2;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border);
}

.footer-brand p { color: var(--muted); font-size: .88rem; line-height: 1.7; margin: 16px 0; max-width: 280px; }
.footer-logo { height: 36px; filter: drop-shadow(0 0 6px rgba(255,107,0,.3)); }
.footer-social { display: flex; gap: 10px; }

.social-btn {
    display: inline-block;
    background: var(--bg3);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: 7px 14px;
    transition: all .25s;
}

.social-btn:hover { color: var(--orange); border-color: var(--border); background: rgba(255,107,0,.06); }

.footer-col h4 {
    font-family: var(--font-hd);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--orange);
    margin-bottom: 20px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: .88rem; transition: color .2s; }
.footer-col a:hover { color: var(--text); }

.footer-bottom {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0;
    font-size: .8rem;
    color: var(--muted);
}

.accent { color: var(--orange); }

/* ── ALERTS ── */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: .9rem;
    font-weight: 500;
}

.alert-success { background: rgba(0,200,100,.1); border: 1px solid rgba(0,200,100,.3); color: #00c864; }
.alert-error   { background: rgba(255,50,50,.1); border: 1px solid rgba(255,50,50,.3); color: #ff5555; }
.alert-info    { background: rgba(0,212,255,.08); border: 1px solid rgba(0,212,255,.25); color: var(--cyan); }

/* ── BREADCRUMB ── */
.breadcrumb {
    display: flex; align-items: center; gap: 8px;
    font-size: .82rem;
    color: var(--muted);
    padding: 20px 0 0;
}

.breadcrumb a { color: var(--muted); text-decoration: none; transition: color .2s; }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb-sep { color: rgba(255,107,0,.4); }

/* ── EMPTY STATE ── */
.empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--muted);
}

.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: .4; }
.empty h3 { font-family: var(--font-hd); font-size: 1.2rem; margin-bottom: 8px; color: var(--text); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .hero-inner, .contact-grid, .produto-grid, .sobre-grid { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: absolute; top: 70px; left: 0; right: 0;
        background: rgba(10,10,18,.97);
        border-bottom: 1px solid var(--border);
        padding: 20px;
        flex-direction: column; gap: 4px;
    }
    .nav-links.open { display: flex; }
    .nav-toggle { display: flex; }
    .stats-grid { grid-template-columns: repeat(2,1fr); }
    .footer-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    *, .scan-line, .hero-logo-img { animation: none !important; transition: none !important; }
}