/* ============================================
   OZZON.COM.BR — Design System
   Premium SaaS Marketplace
   ============================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300;0,14..32,400;0,14..32,500;0,14..32,600;0,14..32,700;0,14..32,800;0,14..32,900;1,14..32,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Variables ── */
:root {
    /* Background */
    --oz-bg-primary: #050508;
    --oz-bg-secondary: #0a0a10;
    --oz-bg-card: #0f0f18;
    --oz-bg-card-hover: #14142a;
    --oz-bg-card-rgb: 15, 15, 24;

    /* Accent */
    --oz-accent: #00F58C;
    --oz-accent-rgb: 0, 245, 140;
    --oz-accent-dark: #00C773;
    --oz-accent-glow: rgba(0, 245, 140, 0.12);
    --oz-accent-glow-strong: rgba(0, 245, 140, 0.25);

    /* Secondary Accent */
    --oz-blue: #3B82F6;
    --oz-blue-rgb: 59, 130, 246;
    --oz-purple: #8B5CF6;
    --oz-purple-rgb: 139, 92, 246;

    /* Text */
    --oz-text-primary: #F0F0F5;
    --oz-text-secondary: #9CA3AF;
    --oz-text-muted: #4B5563;

    /* Borders */
    --oz-border: rgba(255, 255, 255, 0.06);
    --oz-border-hover: rgba(255, 255, 255, 0.12);

    /* Spacing */
    --oz-section-gap: 120px;
    --oz-container-max: 1200px;
    --oz-container-padding: 24px;

    /* Radius */
    --oz-radius-sm: 8px;
    --oz-radius-md: 14px;
    --oz-radius-lg: 20px;
    --oz-radius-xl: 28px;

    /* Transition */
    --oz-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --oz-transition-fast: all 0.15s ease;
    --oz-transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--oz-bg-primary);
    color: var(--oz-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* ── Ambient Background Effects ── */
body::before {
    content: '';
    position: fixed;
    top: -30%;
    right: -15%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(var(--oz-accent-rgb), 0.06) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: ambientFloat 25s ease-in-out infinite;
}

body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--oz-purple-rgb), 0.05) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
    pointer-events: none;
    animation: ambientFloat 30s ease-in-out infinite reverse;
}

@keyframes ambientFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ── Container ── */
.oz-container {
    max-width: var(--oz-container-max);
    margin: 0 auto;
    padding: 0 var(--oz-container-padding);
    position: relative;
    z-index: 1;
}

/* ── Sections ── */
.oz-section {
    padding: var(--oz-section-gap) 0;
    position: relative;
}

/* ══════════════════════════════════════
   HEADER / NAVBAR
   ══════════════════════════════════════ */
.oz-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--oz-transition);
    background: transparent;
}

.oz-header.scrolled {
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--oz-border);
    padding: 10px 0;
}

.oz-header .oz-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Logo */
.oz-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: var(--oz-transition-fast);
}

.oz-logo:hover {
    transform: scale(1.02);
}

.oz-logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--oz-accent), var(--oz-accent-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--oz-bg-primary);
    box-shadow: 0 4px 20px rgba(var(--oz-accent-rgb), 0.3);
}

.oz-logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--oz-text-primary);
    letter-spacing: -0.5px;
}

.oz-logo-text span {
    color: var(--oz-accent);
}

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

.oz-nav-link {
    color: var(--oz-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--oz-radius-sm);
    transition: var(--oz-transition-fast);
    position: relative;
}

.oz-nav-link:hover {
    color: var(--oz-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.oz-nav-link.active {
    color: var(--oz-accent);
}

.oz-nav-cta {
    background: linear-gradient(135deg, var(--oz-accent), var(--oz-accent-dark));
    color: var(--oz-bg-primary) !important;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: var(--oz-radius-md);
    box-shadow: 0 4px 16px rgba(var(--oz-accent-rgb), 0.25);
    transition: var(--oz-transition);
}

.oz-nav-cta:hover {
    background: linear-gradient(135deg, var(--oz-accent-dark), var(--oz-accent));
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--oz-accent-rgb), 0.35);
    color: var(--oz-bg-primary) !important;
}

/* Mobile menu */
.oz-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--oz-text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--oz-radius-sm);
    transition: var(--oz-transition-fast);
}

.oz-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* ══════════════════════════════════════
   HERO SECTION
   ══════════════════════════════════════ */
.oz-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

/* Grid background */
.oz-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(var(--oz-accent-rgb), 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(var(--oz-accent-rgb), 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
    z-index: 0;
}

/* Glow orb */
.oz-hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--oz-accent-rgb), 0.1) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(60px);
    animation: pulseGlow 6s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.oz-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.oz-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(var(--oz-accent-rgb), 0.08);
    border: 1px solid rgba(var(--oz-accent-rgb), 0.2);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--oz-accent);
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease-out;
}

.oz-hero-badge .pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--oz-accent);
    border-radius: 50%;
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(var(--oz-accent-rgb), 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(var(--oz-accent-rgb), 0); }
}

.oz-hero-title {
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.oz-hero-title .gradient-text {
    background: linear-gradient(135deg, var(--oz-accent) 0%, #00D4FF 50%, var(--oz-purple) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 200% auto;
    animation: shimmerGradient 4s linear infinite;
}

@keyframes shimmerGradient {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.oz-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--oz-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 36px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.oz-hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

/* ── Buttons ── */
.oz-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--oz-radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--oz-transition);
    position: relative;
    overflow: hidden;
}

.oz-btn-primary {
    background: linear-gradient(135deg, var(--oz-accent), var(--oz-accent-dark));
    color: var(--oz-bg-primary);
    box-shadow: 0 4px 24px rgba(var(--oz-accent-rgb), 0.3);
}

.oz-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(var(--oz-accent-rgb), 0.4);
}

.oz-btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.oz-btn-primary:hover::after {
    left: 100%;
}

.oz-btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--oz-text-primary);
    border: 1px solid var(--oz-border-hover);
    backdrop-filter: blur(10px);
}

.oz-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* ── Stats row under hero ── */
.oz-hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 64px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.oz-stat {
    text-align: center;
}

.oz-stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--oz-accent);
    letter-spacing: -1px;
}

.oz-stat-label {
    font-size: 0.8rem;
    color: var(--oz-text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
}

/* ══════════════════════════════════════
   PRODUCTS / SAAS CARDS
   ══════════════════════════════════════ */
.oz-section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 64px;
}

.oz-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(var(--oz-accent-rgb), 0.06);
    border: 1px solid rgba(var(--oz-accent-rgb), 0.15);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--oz-accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.oz-section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.15;
    margin-bottom: 16px;
}

.oz-section-desc {
    font-size: 1.05rem;
    color: var(--oz-text-secondary);
    line-height: 1.7;
}

/* Product cards grid */
.oz-products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

.oz-product-card {
    position: relative;
    background: linear-gradient(145deg, rgba(var(--oz-bg-card-rgb), 0.9), rgba(var(--oz-bg-card-rgb), 0.4));
    border: 1px solid var(--oz-border);
    border-radius: var(--oz-radius-xl);
    padding: 36px 32px 32px;
    transition: var(--oz-transition);
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.oz-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(var(--oz-accent-rgb), 0.2), transparent 60%);
    -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: var(--oz-transition);
}

.oz-product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(var(--oz-accent-rgb), 0.15);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(var(--oz-accent-rgb), 0.06);
    background: linear-gradient(145deg, rgba(var(--oz-bg-card-rgb), 1), var(--oz-bg-card-hover));
}

.oz-product-card:hover::before {
    opacity: 1;
}

/* Product card glow effect */
.oz-product-card-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    transition: var(--oz-transition);
    z-index: 0;
}

.oz-product-card:hover .oz-product-card-glow {
    opacity: 0.25;
}

.oz-product-card-content {
    position: relative;
    z-index: 1;
}

.oz-product-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    transition: var(--oz-transition);
}

.oz-product-card:hover .oz-product-icon {
    transform: scale(1.1) rotate(-3deg);
}

.oz-product-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.oz-product-name {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.oz-product-desc {
    font-size: 0.9rem;
    color: var(--oz-text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.oz-product-features {
    list-style: none;
    margin-bottom: 24px;
}

.oz-product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--oz-text-secondary);
    padding: 5px 0;
}

.oz-product-features li .check-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    flex-shrink: 0;
}

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

.oz-product-price {
    font-size: 0.8rem;
    color: var(--oz-text-muted);
}

.oz-product-price strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--oz-text-primary);
    letter-spacing: -1px;
}

.oz-product-price span {
    font-size: 0.8rem;
    color: var(--oz-text-muted);
}

.oz-product-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--oz-radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--oz-transition);
}

.oz-product-cta i {
    transition: transform 0.3s ease;
}

.oz-product-card:hover .oz-product-cta i {
    transform: translateX(4px);
}

/* "Em breve" card variant */
.oz-product-card.coming-soon {
    opacity: 0.5;
    cursor: default;
}

.oz-product-card.coming-soon:hover {
    transform: none;
    box-shadow: none;
}

/* ══════════════════════════════════════
   BENEFITS SECTION
   ══════════════════════════════════════ */
.oz-benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.oz-benefit-card {
    background: rgba(var(--oz-bg-card-rgb), 0.5);
    border: 1px solid var(--oz-border);
    border-radius: var(--oz-radius-lg);
    padding: 32px 28px;
    transition: var(--oz-transition);
    text-align: center;
}

.oz-benefit-card:hover {
    transform: translateY(-4px);
    border-color: var(--oz-border-hover);
    background: rgba(var(--oz-bg-card-rgb), 0.8);
}

.oz-benefit-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 0 auto 18px;
    transition: var(--oz-transition);
}

.oz-benefit-card:hover .oz-benefit-icon {
    transform: scale(1.1);
}

.oz-benefit-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.oz-benefit-desc {
    font-size: 0.85rem;
    color: var(--oz-text-secondary);
    line-height: 1.6;
}

/* ══════════════════════════════════════
   ABOUT / CTA SECTION
   ══════════════════════════════════════ */
.oz-about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.oz-about-text h3 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    line-height: 1.2;
}

.oz-about-text p {
    font-size: 1rem;
    color: var(--oz-text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
}

.oz-about-visual {
    position: relative;
}

.oz-about-card-preview {
    background: linear-gradient(145deg, var(--oz-bg-card), var(--oz-bg-secondary));
    border: 1px solid var(--oz-border);
    border-radius: var(--oz-radius-xl);
    padding: 32px;
    position: relative;
    overflow: hidden;
}

.oz-about-card-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--oz-accent), var(--oz-blue), var(--oz-purple));
}

/* Terminal-like preview */
.oz-terminal {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 2;
}

.oz-terminal-line {
    display: flex;
    gap: 8px;
    align-items: baseline;
}

.oz-terminal-prompt {
    color: var(--oz-accent);
    font-weight: 500;
}

.oz-terminal-text {
    color: var(--oz-text-secondary);
}

.oz-terminal-highlight {
    color: var(--oz-accent);
}

.oz-terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--oz-accent);
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ══════════════════════════════════════
   CTA BANNER
   ══════════════════════════════════════ */
.oz-cta-section {
    padding: 80px 0;
}

.oz-cta-banner {
    background: linear-gradient(135deg, rgba(var(--oz-accent-rgb), 0.08), rgba(var(--oz-purple-rgb), 0.06));
    border: 1px solid rgba(var(--oz-accent-rgb), 0.12);
    border-radius: var(--oz-radius-xl);
    padding: 64px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.oz-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--oz-accent-rgb), 0.08), transparent 60%);
    border-radius: 50%;
    filter: blur(40px);
}

.oz-cta-banner h3 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 12px;
    position: relative;
}

.oz-cta-banner p {
    font-size: 1.05rem;
    color: var(--oz-text-secondary);
    margin-bottom: 32px;
    position: relative;
}

.oz-cta-banner .oz-btn {
    position: relative;
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.oz-footer {
    border-top: 1px solid var(--oz-border);
    padding: 48px 0 32px;
    position: relative;
    z-index: 1;
}

.oz-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.oz-footer-brand p {
    font-size: 0.85rem;
    color: var(--oz-text-muted);
    line-height: 1.7;
    margin-top: 12px;
    max-width: 280px;
}

.oz-footer-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--oz-text-secondary);
    margin-bottom: 16px;
}

.oz-footer-links {
    list-style: none;
}

.oz-footer-links li {
    margin-bottom: 10px;
}

.oz-footer-links a {
    color: var(--oz-text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: var(--oz-transition-fast);
}

.oz-footer-links a:hover {
    color: var(--oz-accent);
}

.oz-footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.oz-footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--oz-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--oz-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--oz-transition);
}

.oz-footer-social a:hover {
    background: rgba(var(--oz-accent-rgb), 0.1);
    border-color: rgba(var(--oz-accent-rgb), 0.2);
    color: var(--oz-accent);
    transform: translateY(-2px);
}

.oz-footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--oz-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.oz-footer-copy {
    font-size: 0.78rem;
    color: var(--oz-text-muted);
}

.oz-footer-legal {
    display: flex;
    gap: 20px;
}

.oz-footer-legal a {
    font-size: 0.78rem;
    color: var(--oz-text-muted);
    text-decoration: none;
    transition: var(--oz-transition-fast);
}

.oz-footer-legal a:hover {
    color: var(--oz-accent);
}

/* ══════════════════════════════════════
   SCROLL ANIMATIONS
   ══════════════════════════════════════ */
.oz-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.oz-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.oz-reveal-delay-1 { transition-delay: 0.1s; }
.oz-reveal-delay-2 { transition-delay: 0.2s; }
.oz-reveal-delay-3 { transition-delay: 0.3s; }
.oz-reveal-delay-4 { transition-delay: 0.4s; }
.oz-reveal-delay-5 { transition-delay: 0.5s; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 1024px) {
    :root {
        --oz-section-gap: 80px;
    }

    .oz-benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .oz-about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .oz-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --oz-section-gap: 64px;
        --oz-container-padding: 20px;
    }

    /* Mobile nav */
    .oz-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        background: rgba(10, 10, 16, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 80px 32px 32px;
        gap: 4px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--oz-border);
        z-index: 999;
    }

    .oz-nav.open {
        right: 0;
    }

    .oz-nav-link {
        width: 100%;
        padding: 12px 16px;
        font-size: 1rem;
    }

    .oz-nav-cta {
        width: 100%;
        text-align: center;
        justify-content: center;
        margin-top: 12px;
    }

    .oz-menu-toggle {
        display: block;
        z-index: 1001;
    }

    .oz-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 998;
    }

    .oz-overlay.active {
        display: block;
    }

    /* Hero */
    .oz-hero-stats {
        gap: 24px;
    }

    .oz-stat-value {
        font-size: 1.4rem;
    }

    /* Products */
    .oz-products-grid {
        grid-template-columns: 1fr;
    }

    /* Benefits */
    .oz-benefits-grid {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .oz-cta-banner {
        padding: 40px 24px;
    }

    /* Footer */
    .oz-footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .oz-footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .oz-hero-title {
        letter-spacing: -1px;
    }

    .oz-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .oz-btn {
        justify-content: center;
    }

    .oz-hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .oz-product-card {
        padding: 28px 24px;
    }
}

/* ══════════════════════════════════════
   SCROLLBAR
   ══════════════════════════════════════ */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--oz-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--oz-accent-rgb), 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--oz-accent-rgb), 0.4);
}

/* ══════════════════════════════════════
   SELECTION
   ══════════════════════════════════════ */
::selection {
    background: rgba(var(--oz-accent-rgb), 0.25);
    color: var(--oz-text-primary);
}