/* ============================================================
   VUNLY — Premium Stylesheet (Modernized Version)
   ============================================================ */

/* ============================================================
   VARIÁVEIS & DESIGN TOKENS
   ============================================================ */
:root {
    /* Cores - Paleta Monocromática Premium */
    --bg:           #080808;
    --surface:      #0d0d0d;
    --surface-2:    #111111;
    --surface-3:    #161616;
    --fg:           #f5f0e8;
    --fg-muted:     rgba(245, 240, 232, 0.45);
    --fg-subtle:    rgba(245, 240, 232, 0.14);
    --accent:       #ffffff;
    --accent-light: #e0e0e0;
    --accent-dark:  #a0a0a0;

    /* Bordas */
    --border:       rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.3);
    --border-active: rgba(255, 255, 255, 0.5);

    /* Tipografia */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body:    'DM Sans', system-ui, sans-serif;
    --font-label:   'Bebas Neue', sans-serif;

    /* Espaçamento */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  1.5rem;
    --space-lg:  2rem;
    --space-xl:  3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;

    /* Animações */
    --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.2s var(--ease-smooth);
    --transition-base: 0.45s var(--ease-smooth);
    --transition-slow: 0.8s var(--ease-smooth);

    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-accent: 0 8px 30px rgba(255, 255, 255, 0.1);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    background: var(--bg);
    color: var(--fg);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Grain texture sutil para profundidade orgânica */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-size: 180px;
    opacity: 0.022;
    pointer-events: none;
    z-index: 9998;
}

/* Focus visible para acessibilidade */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ============================================================
   ACESSIBILIDADE - REDUCED MOTION
   ============================================================ */
@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;
    }
}

/* ============================================================
   ELEMENTOS DE INTERFACE
   ============================================================ */
.container {
    width: 90%;
    max-width: 1080px;
    margin: 0 auto;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--accent);
    color: var(--bg);
    padding: 0.75rem 1.25rem;
    font-family: var(--font-label);
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: 9999;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 1rem;
}

/* ============================================================
   NAVBAR - DESIGN MODERNO
   ============================================================ */
.main-nav {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
    background: rgba(8, 8, 8, 0.9);
    backdrop-filter: blur(20px) saturate(1.5);
    -webkit-backdrop-filter: blur(20px) saturate(1.5);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.main-nav.scrolled {
    padding: 0.75rem 0;
    background: rgba(0, 0, 0, 0.95);
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 2px;
    text-decoration: none;
}

.logo-mark {
    font-family: var(--font-label);
    font-size: 1.4rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--bg);
    border-radius: var(--radius-sm);
}

.logo-text {
    font-family: var(--font-label);
    font-size: 1.4rem;
    letter-spacing: 5px;
    color: var(--fg);
    text-transform: uppercase;
}

.logo-img {
    width: 36px;
    height: 36px;
}

.nav-logo:hover .logo-mark {
    background: var(--accent-light);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--fg-muted);
    text-decoration: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--fg);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-nav {
    border: 1px solid var(--border);
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    color: var(--fg) !important;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-nav:hover,
.btn-nav:focus {
    background: var(--accent);
    color: var(--bg) !important;
    border-color: var(--accent);
}

/* Menu Hambúrguer (Mobile Only) */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--fg);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle[aria-expanded="true"] span:last-child {
    transform: rotate(-45deg) translate(4px, -4px);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: var(--space-xl);
        gap: 0;
        background: rgba(8, 8, 8, 0.98);
        backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-smooth);
    }

    .nav-menu.is-open {
        transform: translateX(0);
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: var(--space-md) var(--space-lg);
        margin: 0;
        font-size: 1.1rem;
    }

    .btn-nav {
        margin: var(--space-md) var(--space-lg);
        text-align: center;
    }
}

/* ============================================================
   HERO SECTION - DESIGN MODERNO
   ============================================================ */
.hero {
    padding: var(--space-3xl) 0 calc(var(--space-3xl) * 1.5);
    text-align: center;
    position: relative;
    contain: layout style;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 70%);
}

/* Gradiente de iluminação sutil no topo */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 90% 55% at 50% -5%, rgba(255, 255, 255, 0.08) 0%, transparent 55%);
    pointer-events: none;
}

.hero-badge {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 12px 24px;
    border-radius: var(--radius-full);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
    box-shadow: 0 0 8px var(--accent);
}

@keyframes blink {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
    50% { opacity: 0.4; box-shadow: 0 0 0 transparent; }
}

.badge-text {
    font-family: var(--font-label);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--fg);
    text-transform: uppercase;
}

.hero-title {
    font-family: var(--font-label);
    font-size: clamp(3.5rem, 14vw, 9rem);
    font-weight: 400;
    line-height: 0.9;
    margin: 0 0 var(--space-xl);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.title-line {
    display: block;
}

.title-outline {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.25);
    font-style: normal;
}

.hero-subtitle {
    max-width: 520px;
    margin: 0 auto var(--space-xl);
    font-size: 1.1rem;
    color: var(--fg-muted);
    font-weight: 300;
    line-height: 1.7;
}

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

.btn-lg {
    padding: 18px 48px;
    font-size: 0.95rem;
}

.btn-primary svg {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

/* Responsividade */
@media (max-width: 768px) {
    .hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }
    
    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-lg {
        width: 100%;
        max-width: 280px;
    }
}

/* ============================================================
   BOTÕES
   ============================================================ */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 15px 40px;
    font-family: var(--font-label);
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all 0.45s var(--ease-smooth);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg);
    border: 1px solid var(--accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-light);
    border-color: var(--accent-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-accent);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--fg-subtle);
    color: var(--fg-muted);
    font-family: var(--font-body);
    font-size: 0.8rem;
}

.btn-secondary:hover,
.btn-secondary:focus {
    border-color: var(--fg-muted);
    color: var(--fg);
    background: rgba(245, 240, 232, 0.05);
}

/* ============================================================
   FEATURES (GRID UNIFICADO) - DESIGN MODERNO
   ============================================================ */
.features-section {
    padding: var(--space-3xl) 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
    contain: layout style;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-label {
    font-family: var(--font-label);
    color: var(--accent);
    letter-spacing: 4px;
    font-size: 0.7rem;
    margin-bottom: var(--space-md);
    display: block;
}

.section-header h2 {
    font-family: var(--font-label);
    font-size: clamp(2rem, 6vw, 5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.section-header p {
    color: var(--fg-muted);
    font-size: 1.1rem;
    margin-top: var(--space-sm);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    list-style: none;
}

.f-card {
    background: var(--surface-2);
    padding: 0;
    transition: all 0.4s var(--ease-smooth);
    position: relative;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    overflow: hidden;
}

.f-card-inner {
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.f-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    padding: 1px;
    background: linear-gradient(135deg, var(--accent) 0%, transparent 50%, transparent 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.f-card:hover {
    background: var(--surface-3);
    transform: translateY(-4px);
}

.f-card:hover::before {
    opacity: 0.5;
}

.f-card:hover .f-icon-wrapper {
    background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
}

.f-icon-wrapper {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.f-icon-wrapper .f-icon {
    width: 24px;
    height: 24px;
    color: var(--bg);
    margin: 0;
}

.f-number {
    font-family: var(--font-label);
    font-size: 0.6rem;
    color: var(--accent);
    opacity: 0.4;
    display: block;
    margin-bottom: 12px;
    letter-spacing: 3px;
}

.f-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 500;
    margin: 0 0 12px;
    letter-spacing: 0.02em;
    color: var(--fg);
}

.f-card p {
    color: var(--fg-muted);
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.6;
    margin: 0;
}

/* Responsividade */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .f-card {
        padding: 32px 24px;
    }
}

/* ============================================================
   ASSETS - DESIGN MODERNO
   ============================================================ */
.asset-types {
    padding: var(--space-3xl) 0;
    text-align: center;
    contain: layout style;
    background: var(--bg);
}

.asset-content {
    max-width: 900px;
    margin: 0 auto;
}

.asset-content h2 {
    font-family: var(--font-label);
    font-size: clamp(2rem, 7vw, 5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.asset-content > p {
    color: var(--fg-muted);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.asset-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.asset-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    transition: all 0.3s var(--ease-smooth);
}

.asset-card:hover {
    background: var(--surface-2);
    border-color: var(--accent);
    transform: translateY(-4px);
}

.asset-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.asset-icon svg {
    width: 32px;
    height: 32px;
    color: var(--accent);
}

.asset-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.asset-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.asset-values {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--fg);
}

/* Responsividade */
@media (max-width: 900px) {
    .asset-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .asset-grid {
        grid-template-columns: 1fr;
    }
    
    .asset-card {
        flex-direction: row;
        justify-content: flex-start;
        padding: 20px;
    }
    
    .asset-icon {
        width: 40px;
        height: 40px;
    }
    
    .asset-icon svg {
        width: 24px;
        height: 24px;
    }
}

/* ============================================================
   PRIVACY SECTION - DESIGN MODERNO
   ============================================================ */
.privacy-section {
    padding: var(--space-3xl) 0;
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.privacy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.privacy-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.privacy-shield {
    width: 200px;
    height: 200px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: pulse 4s ease-in-out infinite;
}

.privacy-shield::before {
    content: '';
    position: absolute;
    inset: -20px;
    border: 1px solid var(--border);
    border-radius: 50%;
    opacity: 0.5;
}

.privacy-shield svg {
    width: 80px;
    height: 80px;
    color: var(--accent);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.02); opacity: 0.8; }
}

.privacy-content {
    max-width: 480px;
}

.privacy-label {
    font-family: var(--font-label);
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-md);
}

.privacy-content h2 {
    font-family: var(--font-label);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.privacy-intro {
    color: var(--fg-muted);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.privacy-highlight {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: var(--space-lg);
}

.privacy-highlight svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.privacy-highlight span {
    color: var(--fg);
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.5;
}

.privacy-content > p:last-of-type {
    color: var(--fg-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.privacy-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    color: var(--fg);
    text-decoration: none;
    border: 1px solid var(--accent);
    padding: 14px 32px;
    font-family: var(--font-label);
    letter-spacing: 2px;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.privacy-cta:hover,
.privacy-cta:focus {
    background: var(--accent);
    color: var(--bg);
}

/* Responsividade */
@media (max-width: 900px) {
    .privacy-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .privacy-visual {
        order: -1;
    }
    
    .privacy-shield {
        width: 150px;
        height: 150px;
    }
    
    .privacy-shield svg {
        width: 60px;
        height: 60px;
    }
    
    .privacy-content {
        text-align: center;
    }
}

@media (max-width: 600px) {
    .privacy-highlight {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

/* ============================================================
   DOWNLOAD SECTION - DESIGN MODERNO
   ============================================================ */
.download-section {
    padding: var(--space-3xl) 0;
    text-align: center;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
}

.download-label {
    font-family: var(--font-label);
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--accent);
    text-transform: uppercase;
    display: block;
    margin-bottom: var(--space-md);
}

.download-content h2 {
    font-family: var(--font-label);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.download-content > p {
    color: var(--fg-muted);
    font-size: 1.1rem;
    margin-bottom: var(--space-xl);
}

.download-actions {
    margin-bottom: var(--space-xl);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    text-decoration: none;
    transition: all 0.3s var(--ease-smooth);
}

.btn-download:hover,
.btn-download:focus {
    background: var(--surface-2);
    border-color: var(--accent);
    transform: translateY(-2px);
}

.download-icon {
    width: 40px;
    height: 40px;
    color: var(--accent);
}

.download-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
}

.download-store {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.download-app {
    font-family: var(--font-label);
    font-size: 1.1rem;
    color: var(--fg);
    letter-spacing: 1px;
}

.download-arrow {
    width: 20px;
    height: 20px;
    color: var(--fg-muted);
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-download:hover .download-arrow {
    transform: translateX(4px);
    color: var(--accent);
}

.download-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.badge-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--fg-muted);
}

.badge-item svg {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

/* Responsividade */
@media (max-width: 600px) {
    .btn-download {
        width: 100%;
        justify-content: center;
    }
    
    .download-badges {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
}

/* ============================================================
   FOOTER - DESIGN MODERNO
   ============================================================ */
.site-footer {
    padding: var(--space-2xl) 0 var(--space-lg);
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.site-footer .footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-lg);
}

.footer-brand {
    flex: 1;
}

.footer-logo {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    text-decoration: none;
}

.footer-logo .logo-text {
    font-family: var(--font-label);
    font-size: 1.5rem;
    letter-spacing: 5px;
    color: var(--fg);
    text-transform: uppercase;
}

.footer-logo:hover .logo-text {
    color: var(--accent);
}

.footer-logo .logo-tagline {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--fg-muted);
    font-weight: 300;
}

.footer-nav {
    text-align: right;
}

.footer-link {
    font-family: var(--font-label);
    color: var(--fg-muted);
    text-decoration: none;
    letter-spacing: 2px;
    font-size: 0.8rem;
    transition: color 0.3s ease;
    position: relative;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.footer-link:hover {
    color: var(--accent);
}

.footer-link:hover::after {
    width: 100%;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.copyright {
    font-family: var(--font-body);
    color: var(--fg-muted);
    font-size: 0.75rem;
}

.footer-tagline-small {
    font-family: var(--font-body);
    color: var(--fg-muted);
    font-size: 0.7rem;
    opacity: 0.6;
}

/* Responsividade */
@media (max-width: 600px) {
    .site-footer .footer-grid {
        flex-direction: column;
        gap: var(--space-lg);
        align-items: center;
        text-align: center;
    }
    
    .footer-nav {
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        justify-content: flex-start;
        padding-top: var(--space-xl);
        gap: 0;
        background: rgba(8, 8, 8, 0.98);
        backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-smooth);
    }

    .nav-links.is-open {
        transform: translateX(0);
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        display: block;
        padding: var(--space-md) var(--space-lg);
        margin: 0;
        font-size: 1rem;
    }

    .btn-nav {
        margin: var(--space-md) var(--space-lg);
        text-align: center;
    }

    .hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    h1 {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .hero-btns {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .f-card {
        padding: 32px 24px;
    }

    .privacy-inner {
        padding: var(--space-2xl) 0;
    }
}

@media (max-width: 480px) {
    :root {
        --space-3xl: 4rem;
        --space-2xl: 3rem;
    }

    .container {
        width: 92%;
    }

    .badge {
        font-size: 0.6rem;
        padding: 6px 16px;
    }

    .section-header {
        margin-bottom: var(--space-2xl);
    }
}

/* ============================================================
   ANIMAÇÕES DE ENTRADA (JS)
   ============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

[data-animate].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="scale"] {
    transform: scale(0.95);
}

/* Stagger delays para grids */
.features-grid [data-animate]:nth-child(1) { transition-delay: 0ms; }
.features-grid [data-animate]:nth-child(2) { transition-delay: 100ms; }
.features-grid [data-animate]:nth-child(3) { transition-delay: 200ms; }
.features-grid [data-animate]:nth-child(4) { transition-delay: 300ms; }