/* ========================================================= NOX Wallpapers — Landing Page HTML5 + CSS3 + JS Vanilla puro. Mobile-first. ========================================================= */ :root { --bg: #090909; --bg-alt: #0d0d0d; --card: #1a1a1a; --card-hover: #212121; --border: #2a2a2a; --text: #ffffff; --text-secondary: #d9d9d9; --text-muted: #8f8f8f; --accent: #3b82f6; --accent-2: #60a5fa; --gold: #d4af37; --font-sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --radius-sm: 10px; --radius-md: 16px; --radius-lg: 24px; --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.45); --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35); --ease: cubic-bezier(0.16, 1, 0.3, 1); --header-h: 64px; } /* ---------- Reset ---------- */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } } body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-sans); font-display: swap; line-height: 1.5; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; } img { max-width: 100%; display: block; } a { color: inherit; text-decoration: none; } ul { list-style: none; margin: 0; padding: 0; } button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; } h1, h2, h3, h4, p { margin: 0; } /* ---------- Utilities ---------- */ .container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 20px; } .section { padding-block: clamp(56px, 9vw, 120px); } .section-alt { background: var(--bg-alt); } .eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 14px; } .section-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); } .section-head.center { margin-inline: auto; text-align: center; } .section-title { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; } .section-subtitle { margin-top: 14px; color: var(--text-secondary); font-size: clamp(1rem, 1.4vw, 1.125rem); } .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; } .skip-link { position: fixed; top: -100%; left: 12px; z-index: 200; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: var(--radius-sm); transition: top 0.2s var(--ease); } .skip-link:focus { top: 12px; } :focus-visible { outline: 2px solid var(--accent-2); outline-offset: 3px; } /* Reveal-on-scroll (progressive enhancement). Conteúdo é 100% visível por padrão — só fica oculto-até-revelar quando lazyload.js confirma suporte a IntersectionObserver e "arma" a animação via .reveal-armed no . */ .reveal { opacity: 1; transform: none; } .reveal-armed .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); } .reveal-armed .reveal.is-visible { opacity: 1; transform: none; } /* Defer render cost of far-offscreen sections without removing them from the DOM (keeps content crawlable/accessible, avoids heavy custom JS). */ .carousel-section { content-visibility: auto; contain-intrinsic-size: 1px 640px; } /* ---------- Buttons ---------- */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 999px; font-weight: 600; font-size: 0.95rem; white-space: nowrap; transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease), border-color 0.25s var(--ease); will-change: transform; } .btn:active { transform: scale(0.97); } .btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(59, 130, 246, 0.35); } .btn-primary:hover { background: var(--accent-2); box-shadow: 0 10px 30px rgba(59, 130, 246, 0.5); } .btn-ghost { border: 1px solid var(--border); color: var(--text); background: rgba(255, 255, 255, 0.03); } .btn-ghost:hover { border-color: var(--accent); background: rgba(59, 130, 246, 0.08); } .btn-block { width: 100%; } /* ---------- Header ---------- */ .site-header { position: sticky; top: 0; z-index: 100; height: var(--header-h); display: flex; align-items: center; background: rgba(9, 9, 9, 0.72); backdrop-filter: saturate(140%) blur(14px); -webkit-backdrop-filter: saturate(140%) blur(14px); border-bottom: 1px solid rgba(255, 255, 255, 0.06); } .site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; } .logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; letter-spacing: 0.02em; min-width: 0; flex: none; } .logo-mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(145deg, var(--accent), #1e3a8a); display: grid; place-items: center; font-size: 0.8rem; font-weight: 800; } .main-nav { display: none; } .main-nav ul { display: flex; gap: 28px; font-size: 0.9rem; color: var(--text-secondary); } .main-nav a:hover { color: var(--text); } .header-actions { display: flex; align-items: center; gap: 10px; } .header-actions .btn { display: none; } .nav-toggle { display: grid; place-items: center; width: 40px; height: 40px; } .nav-toggle svg { width: 22px; height: 22px; } @media (min-width: 860px) { .main-nav { display: block; } .nav-toggle { display: none; } .header-actions .btn { display: inline-flex; padding: 11px 22px; } } /* Mobile nav sheet */ .mobile-nav { position: fixed; inset: var(--header-h) 0 0 0; z-index: 90; background: rgba(9, 9, 9, 0.98); backdrop-filter: blur(10px); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.25s var(--ease), transform 0.25s var(--ease); } .mobile-nav.is-open { opacity: 1; transform: none; pointer-events: auto; } .mobile-nav ul { display: flex; flex-direction: column; padding: 28px 24px; gap: 4px; font-size: 1.1rem; } .mobile-nav a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--border); } @media (min-width: 860px) { .mobile-nav { display: none; } } /* ---------- Hero ---------- */ .hero { position: relative; padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(48px, 8vw, 96px); overflow: hidden; } .hero::before { content: ""; position: absolute; inset: -20% -10% auto -10%; height: 620px; background: radial-gradient( ellipse at top, rgba(59, 130, 246, 0.22), transparent 65% ); pointer-events: none; z-index: 0; } .hero .container { position: relative; z-index: 1; display: grid; gap: 48px; align-items: center; } .hero-copy, .hero-showcase { min-width: 0; } .hero-copy { text-align: center; } .hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: rgba(255, 255, 255, 0.03); font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 22px; } .hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2); } .hero-title { font-size: clamp(2.1rem, 6vw, 3.75rem); font-weight: 800; letter-spacing: -0.03em; line-height: 1.08; } .hero-title .accent { background: linear-gradient(120deg, var(--accent-2), var(--gold)); -webkit-background-clip: text; background-clip: text; color: transparent; } .hero-subtitle { margin: 20px auto 0; max-width: 520px; color: var(--text-secondary); font-size: clamp(1rem, 1.6vw, 1.15rem); } .hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; margin-top: 32px; } .hero-stats { display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(20px, 5vw, 44px); margin-top: 44px; } .hero-stat strong { display: block; font-size: 1.5rem; font-weight: 800; } .hero-stat span { font-size: 0.82rem; color: var(--text-muted); } .hero-showcase { display: flex; justify-content: center; } .phone-frame { position: relative; width: min(280px, 72vw); aspect-ratio: 9 / 19.5; border-radius: 42px; padding: 12px; background: linear-gradient(155deg, #1c1c1c, #050505); box-shadow: var(--shadow-soft), inset 0 0 0 1px rgba(255, 255, 255, 0.06); } .phone-frame .screen { position: relative; width: 100%; height: 100%; border-radius: 30px; overflow: hidden; background: var(--card); } .phone-frame .screen img { width: 100%; height: 100%; object-fit: cover; } .phone-frame .notch { position: absolute; top: 12px; left: 50%; translate: -50% 0; width: 38%; height: 22px; background: #050505; border-radius: 999px; z-index: 2; } @media (min-width: 760px) { .hero .container { grid-template-columns: 1.1fr 0.9fr; text-align: left; } .hero-copy, .hero-actions, .hero-stats { text-align: left; justify-content: flex-start; } .hero-subtitle { margin-inline: 0; } } /* ---------- Benefícios ---------- */ .benefits-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); } .benefit-card { min-width: 0; padding: 28px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease); } .benefit-card:hover { transform: translateY(-4px); border-color: rgba(59, 130, 246, 0.4); background: var(--card-hover); } .benefit-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: rgba(59, 130, 246, 0.12); color: var(--accent-2); margin-bottom: 18px; } .benefit-icon svg { width: 22px; height: 22px; } .benefit-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; } .benefit-card p { color: var(--text-secondary); font-size: 0.92rem; } /* ---------- Como funciona ---------- */ .steps { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; } .step { position: relative; min-width: 0; padding: 30px 26px; border-radius: var(--radius-md); background: var(--card); border: 1px solid var(--border); } .step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 18px; border-radius: 50%; background: linear-gradient(140deg, var(--accent), #1e40af); font-weight: 800; } .step h3 { font-size: 1.05rem; margin-bottom: 8px; } .step p { color: var(--text-secondary); font-size: 0.92rem; } /* ---------- Categorias ---------- */ .categories-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, 1fr); } @media (min-width: 640px) { .categories-grid { grid-template-columns: repeat(3, 1fr); } } @media (min-width: 960px) { .categories-grid { grid-template-columns: repeat(5, 1fr); } } .category-chip { position: relative; aspect-ratio: 3 / 4; border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--border); isolation: isolate; } .category-chip img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); } .category-chip:hover img { transform: scale(1.06); } .category-chip::after { content: ""; position: absolute; inset: 0; background: linear-gradient( to top, rgba(0, 0, 0, 0.85) 10%, rgba(0, 0, 0, 0.1) 60% ); z-index: 1; } .category-chip .chip-label { position: absolute; z-index: 2; left: 12px; right: 12px; bottom: 12px; } .category-chip .chip-label strong { display: block; font-size: 0.88rem; font-weight: 700; line-height: 1.25; } .category-chip .chip-label span { font-size: 0.72rem; color: var(--text-secondary); } /* ---------- Carrosséis ---------- */ .carousel-section + .carousel-section { margin-top: clamp(40px, 6vw, 72px); } .carousel-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; } .carousel-header > * { min-width: 0; } .carousel-header h3 { font-size: clamp(1.15rem, 2.4vw, 1.5rem); font-weight: 700; } .carousel-header p { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; } .carousel-nav { display: none; gap: 8px; } .carousel-nav button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); display: grid; place-items: center; background: var(--card); transition: border-color 0.2s var(--ease), background 0.2s var(--ease); } .carousel-nav button:hover { border-color: var(--accent); background: var(--card-hover); } .carousel-nav svg { width: 18px; height: 18px; } @media (min-width: 760px) { .carousel-nav { display: flex; } } .carousel-track { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x proximity; scroll-padding-left: 20px; padding: 4px 20px 18px; margin: 0 -20px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: var(--border) transparent; } .carousel-track::-webkit-scrollbar { height: 6px; } .carousel-track::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; } .wallpaper-card { scroll-snap-align: start; flex: 0 0 auto; width: clamp(150px, 40vw, 190px); border-radius: var(--radius-md); overflow: hidden; position: relative; background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-card); } .wallpaper-card button.wallpaper-trigger { display: block; width: 100%; aspect-ratio: 9 / 16; } .wallpaper-card img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 9 / 16; background: var(--card); transition: transform 0.4s var(--ease); } .wallpaper-card:hover img { transform: scale(1.045); } /* ---------- Oferta ---------- */ .offer-card { position: relative; max-width: 620px; margin-inline: auto; padding: clamp(28px, 5vw, 48px); border-radius: var(--radius-lg); background: linear-gradient(165deg, #151515, #0c0c0c); border: 1px solid rgba(212, 175, 55, 0.25); box-shadow: var(--shadow-soft); text-align: center; } .offer-badge { display: inline-block; padding: 7px 16px; border-radius: 999px; background: rgba(212, 175, 55, 0.12); color: var(--gold); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; } .offer-price { display: flex; align-items: baseline; justify-content: center; gap: 12px; margin: 10px 0 4px; } .offer-price .old { color: var(--text-muted); text-decoration: line-through; font-size: 1.1rem; } .offer-price .new { font-size: clamp(2.4rem, 6vw, 3.2rem); font-weight: 800; letter-spacing: -0.02em; } .offer-price .cents { font-size: 1.3rem; font-weight: 700; } .offer-note { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 26px; } .offer-features { text-align: left; display: grid; gap: 12px; margin-bottom: 30px; } .offer-features li { display: flex; gap: 10px; align-items: flex-start; color: var(--text-secondary); font-size: 0.94rem; } .offer-features li span { min-width: 0; } .offer-features svg { flex: none; width: 20px; height: 20px; color: #34d399; margin-top: 1px; } .offer-timer { margin-top: 20px; font-size: 0.82rem; color: var(--text-muted); } /* ---------- Depoimentos ---------- */ .testimonials-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); } .testimonial-card { min-width: 0; padding: 26px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); } .stars { display: flex; gap: 3px; color: var(--gold); margin-bottom: 14px; } .stars svg { width: 16px; height: 16px; } .testimonial-card p { color: var(--text-secondary); font-size: 0.94rem; margin-bottom: 18px; } .testimonial-author { display: flex; align-items: center; gap: 12px; } .author-avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; font-size: 0.8rem; font-weight: 700; background: linear-gradient(145deg, var(--accent), #1e3a8a); } .author-name { font-size: 0.88rem; font-weight: 600; } .author-role { font-size: 0.75rem; color: var(--text-muted); } /* ---------- Garantia ---------- */ .guarantee { display: grid; gap: 28px; align-items: center; text-align: center; max-width: 720px; margin-inline: auto; } .guarantee-badge { width: 84px; height: 84px; margin-inline: auto; border-radius: 50%; display: grid; place-items: center; background: rgba(212, 175, 55, 0.1); color: var(--gold); border: 1px solid rgba(212, 175, 55, 0.3); } .guarantee-badge svg { width: 38px; height: 38px; } .guarantee h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-top: 20px; } .guarantee p { color: var(--text-secondary); margin-top: 12px; } /* ---------- FAQ ---------- */ .faq-list { max-width: 760px; margin-inline: auto; display: grid; gap: 12px; } .faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; } .faq-item summary { list-style: none; cursor: pointer; padding: 20px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 600; font-size: 0.98rem; } .faq-item summary::-webkit-details-marker { display: none; } .faq-item .icon-plus { flex: none; width: 22px; height: 22px; position: relative; } .faq-item .icon-plus::before, .faq-item .icon-plus::after { content: ""; position: absolute; background: var(--text-secondary); transition: transform 0.25s var(--ease), opacity 0.2s; } .faq-item .icon-plus::before { inset: 45% 0; height: 2px; } .faq-item .icon-plus::after { inset: 0 45%; width: 2px; } .faq-item[open] .icon-plus::after { transform: rotate(90deg); opacity: 0; } .faq-item .faq-answer { padding: 0 22px 20px; color: var(--text-secondary); font-size: 0.92rem; } /* ---------- CTA final ---------- */ .cta-final { text-align: center; padding: clamp(56px, 10vw, 110px) 0; background: radial-gradient( ellipse at 50% 0%, rgba(59, 130, 246, 0.16), transparent 60% ), var(--bg-alt); } .cta-final h2 { font-size: clamp(1.75rem, 4.5vw, 2.75rem); font-weight: 800; letter-spacing: -0.02em; max-width: 640px; margin-inline: auto; } .cta-final p { color: var(--text-secondary); margin: 16px auto 32px; max-width: 480px; } /* ---------- Footer ---------- */ .site-footer { padding: 48px 0 28px; border-top: 1px solid var(--border); } .footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; } .footer-grid > * { min-width: 0; } @media (min-width: 720px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } } .footer-brand p { color: var(--text-muted); font-size: 0.88rem; margin-top: 12px; max-width: 320px; } .footer-col h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); margin-bottom: 14px; } .footer-col ul { display: grid; gap: 10px; } .footer-col a { font-size: 0.9rem; color: var(--text-secondary); } .footer-col a:hover { color: var(--text); } .footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; color: var(--text-muted); font-size: 0.8rem; } /* ---------- Botão flutuante ---------- */ .floating-cta { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80; display: flex; justify-content: center; transform: translateY(120%); transition: transform 0.35s var(--ease); } .floating-cta.is-visible { transform: none; } .floating-cta .btn { width: 100%; max-width: 420px; padding: 15px; } @media (min-width: 860px) { .floating-cta { left: auto; right: 24px; bottom: 24px; } .floating-cta .btn { width: auto; } } /* ---------- Modal / Lightbox ---------- */ .lightbox { position: fixed; inset: 0; z-index: 200; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(5, 5, 5, 0.9); backdrop-filter: blur(6px); } .lightbox.is-open { display: flex; } .lightbox-content { position: relative; max-width: 420px; width: 100%; } .lightbox-content img { width: 100%; border-radius: var(--radius-md); aspect-ratio: 9 / 16; object-fit: cover; box-shadow: var(--shadow-soft); } .lightbox-caption { text-align: center; margin-top: 14px; color: var(--text-secondary); font-size: 0.9rem; } .lightbox-close { position: absolute; top: -44px; right: 0; width: 36px; height: 36px; border-radius: 50%; background: rgba(255, 255, 255, 0.08); display: grid; place-items: center; } .lightbox-close svg { width: 18px; height: 18px; } /* ---------- Skeleton (primeira pintura) ---------- */ .skeleton { background: linear-gradient( 100deg, var(--card) 30%, var(--card-hover) 50%, var(--card) 70% ); background-size: 200% 100%; animation: skeleton-sheen 1.6s ease-in-out infinite; } @keyframes skeleton-sheen { from { background-position: 200% 0; } to { background-position: -200% 0; } }