:root {
    --color-bg-main: #f8fafc;
    --color-bg-secondary: #ffffff;
    --color-cyan: #00AEEF;
    --color-magenta: #EC008C;
    --color-yellow: #eab308; /* Amarelo mais escuro para contraste no fundo claro */
    --color-text-main: #0f172a;
    --color-text-muted: #475569;
    
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.1);
    
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

ul {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* Header & Nav */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: background-color var(--transition-speed), backdrop-filter var(--transition-speed);
}

header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

.logo img {
    height: 50px;
    object-fit: contain;
    transition: transform var(--transition-speed);
    mix-blend-mode: multiply;
}

.logo:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-cyan);
    transition: width var(--transition-speed) ease;
}

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

.nav-links a.nav-btn {
    background: linear-gradient(45deg, var(--color-cyan), var(--color-magenta));
    color: #fff;
    padding: 8px 24px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(236, 0, 140, 0.2);
}

.nav-links a.nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(236, 0, 140, 0.4);
    color: #fff;
}

.nav-links a.nav-btn::after {
    display: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-main);
    transition: var(--transition-speed);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    animation: float 10s infinite ease-in-out alternate;
}

.shape-cyan {
    top: -10%;
    left: -10%;
    width: 40vw;
    height: 40vw;
    background: var(--color-cyan);
}

.shape-magenta {
    bottom: -10%;
    right: -10%;
    width: 35vw;
    height: 35vw;
    background: var(--color-magenta);
    animation-delay: -5s;
}

.shape-yellow {
    top: 40%;
    left: 50%;
    width: 20vw;
    height: 20vw;
    background: var(--color-yellow);
    animation-delay: -2s;
}

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

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge-premium {
    display: inline-block;
    background-color: #ffffff;
    color: var(--color-cyan);
    padding: 6px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 174, 239, 0.15);
    box-shadow: 0 4px 10px rgba(0, 174, 239, 0.15);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--color-text-main);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    cursor: default;
}

.hero-title:hover {
    transform: translateY(-5px);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-magenta) 50%, var(--color-yellow) 100%);
    background-size: 200% 200%;
    background-position: 0% 50%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    display: inline-block;
    transition: background-position 0.6s ease, transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.hero-title:hover .text-gradient {
    background-position: 100% 50%;
    transform: scale(1.05) rotate(-1deg);
    filter: drop-shadow(0 10px 15px rgba(236, 0, 140, 0.15));
}

.fw-light {
    font-weight: 300;
    color: var(--color-text-muted);
    transition: color 0.4s ease;
}

.hero-title:hover .fw-light {
    color: var(--color-text-main);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 30px;
}

.hero-content strong {
    color: var(--color-text-main);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(45deg, var(--color-cyan), var(--color-magenta));
    color: #fff;
    box-shadow: 0 10px 20px rgba(236, 0, 140, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(236, 0, 140, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-main);
    border: 2px solid var(--color-text-main);
}

.btn-secondary:hover {
    background: var(--color-text-main);
    color: var(--color-bg-main);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
    transition: transform 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.glass-card:hover {
    transform: translateY(-10px) rotate(2deg);
}

.hero-logo-large {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    filter: drop-shadow(0 0 20px rgba(0, 174, 239, 0.5));
    mix-blend-mode: multiply;
}

/* Products Section */
.products {
    padding: 100px 0;
    background-color: var(--color-bg-secondary);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    transition: height 0.3s ease;
}

.card-cyan::before { background: var(--color-cyan); }
.card-yellow::before { background: var(--color-yellow); }
.card-magenta::before { background: var(--color-magenta); }

.product-card:hover::before {
    height: 100%;
    opacity: 0.05;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0,0,0,0.1);
}

.card-cyan:hover { box-shadow: 0 20px 40px rgba(0, 174, 239, 0.15); }
.card-yellow:hover { box-shadow: 0 20px 40px rgba(255, 242, 0, 0.15); }
.card-magenta:hover { box-shadow: 0 20px 40px rgba(236, 0, 140, 0.15); }

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
}

.product-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.product-card p {
    color: var(--color-text-muted);
    margin-bottom: 25px;
}

.btn-link {
    display: inline-block;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
}

.card-cyan .btn-link { color: var(--color-cyan); }
.card-yellow .btn-link { color: var(--color-yellow); }
.card-magenta .btn-link { color: var(--color-magenta); }

.btn-link::after {
    content: '→';
    position: absolute;
    right: -20px;
    transition: right 0.3s ease;
}

.btn-link:hover::after {
    right: -25px;
}

/* About Banner */
.about-banner {
    padding: 100px 0;
    background: linear-gradient(135deg, #e2e8f0 0%, #f1f5f9 100%);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 30px;
    padding: 60px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.glass-panel h2 {
    margin-bottom: 50px;
}

.features-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.feature {
    text-align: left;
}

.feature-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: 1px rgba(0,0,0,0.2);
    margin-bottom: 10px;
    font-family: monospace;
}

.feature:nth-child(1) .feature-number { -webkit-text-stroke-color: var(--color-cyan); }
.feature:nth-child(2) .feature-number { -webkit-text-stroke-color: var(--color-yellow); }
.feature:nth-child(3) .feature-number { -webkit-text-stroke-color: var(--color-magenta); }

.feature h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.feature p {
    color: var(--color-text-muted);
}

/* Footer */
.site-footer {
    background-color: #f8fafc;
    padding-top: 80px;
    border-top: 1px solid var(--glass-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 20px;
    mix-blend-mode: multiply;
}

.footer-desc {
    color: var(--color-text-muted);
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.footer-links h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-cyan);
}

.footer-links ul li, .footer-contact ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: var(--color-text-muted);
}

.footer-links ul li a:hover {
    color: var(--color-magenta);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-muted);
}

.footer-contact a:hover {
    color: var(--color-yellow);
}

.footer-bottom {
    background-color: #f1f5f9;
    padding: 30px 0;
    border-top: 1px solid rgba(0,0,0,0.05);
}

.legal-info {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    font-size: 0.9rem;
    color: #64748b;
}

.legal-info strong {
    color: #334155;
}

.copyright {
    color: #94a3b8;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
        padding-top: 40px;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(15px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 40px;
        transition: left 0.4s ease;
    }

    .nav-links.active {
        left: 0;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-desc {
        margin: 0 auto;
    }

    .footer-links h4::after, .footer-contact h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-contact ul li {
        justify-content: center;
    }

    .legal-info {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
}

/* Scroll Animations Classes */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}