:root {
    --sky: #35b7ff;
    --navy: #060d19;
    --silver: #c9d1d9;
    --graphite: #0f223f;
    --white: #ffffff;
    --neon-glow: rgba(53, 183, 255, 0.2);
    --border-color: #2a3e59;
    --text-muted: #94a3b8;
}

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins', sans-serif;
}

body{
    background: var(--navy);
    color: var(--white);
    overflow-x:hidden;
}

/* NAVBAR - ESTILO MEGA CORPORAÇÃO */
.navbar {
    background: rgba(6, 13, 25, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    color: var(--white);
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.navbar-brand span {
    color: var(--sky);
    text-shadow: 0 0 15px var(--neon-glow);
}

.nav-link {
    color: var(--text-muted) !important;
    margin-left: 20px;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: var(--white) !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--sky);
    transition: width 0.3s ease;
}

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

/* BOTÕES PREMIUM */
.btn-client {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--border-color);
    padding: 10px 24px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-client:hover {
    background: var(--white);
    color: var(--navy);
    border-color: var(--white);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
}

.btn-cart-nav {
    background: rgba(53, 183, 255, 0.1);
    color: var(--sky);
    border: 1px solid rgba(53, 183, 255, 0.2);
    padding: 10px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.btn-cart-nav:hover {
    background: var(--sky);
    color: var(--navy);
    box-shadow: 0 0 20px var(--neon-glow);
}

/* HERO SECTION INDUSTRIAL */
.hero {
    background: radial-gradient(circle at top right, rgba(15, 34, 63, 0.8), var(--navy)), 
                url('assets/img/home.png'); /*https://images.unsplash.com/photo-1451187580459-43490279c0fa?q=80&w=2072&auto=format&fit=crop*/
    background-size: cover;
    background-position: center;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 80px 0;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
}

.hero h1 span {
    background: linear-gradient(135deg, #fff 30%, var(--sky));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    margin-top: 25px;
    font-size: 19px;
    color: var(--text-muted);
    line-height: 1.6;
}

.hero-buttons {
    margin-top: 40px;
}

.btn-main {
    background: var(--sky);
    color: var(--navy);
    padding: 16px 36px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    margin-right: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(53, 183, 255, 0.3);
}

.btn-main:hover {
    background: #5cd2ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(53, 183, 255, 0.4);
}

.btn-outline-main {
    border: 1px solid var(--border-color);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-main:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--white);
}

/* CAIXA DE BUSCA DE DOMÍNIOS DE ALTA CONFIANÇA */
.domain-box {
    margin-top: 50px;
    background: linear-gradient(145deg, var(--graphite), rgba(15, 34, 63, 0.4));
    padding: 35px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.domain-box input {
    height: 60px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(6, 13, 25, 0.5);
    color: var(--white) !important;
    font-size: 16px;
    padding-left: 20px;
    transition: all 0.3s ease;
}

.domain-box input:focus {
    background: rgba(6, 13, 25, 0.8);
    border-color: var(--sky);
    box-shadow: 0 0 15px var(--neon-glow);
}

.domain-box button {
    height: 60px;
    border: none;
    border-radius: 6px;
    background: var(--sky);
    color: var(--navy);
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s ease;
}

.domain-box button:hover {
    background: #5cd2ff;
}

.domain-list {
    margin-top: 25px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.domain-list span {
    background: rgba(42, 62, 89, 0.2);
    padding: 8px 18px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
}

/* SECTIONS GERAIS */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 40px;
    color: var(--white);
    font-weight: 800;
    letter-spacing: -0.5px;
}

.section-title p {
    color: var(--text-muted);
    margin-top: 15px;
    font-size: 17px;
}

/* CARDS DE PLANOS CORPORATIVOS */
.plans {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--navy) 0%, #030b16 100%);
}

.plan-card {
    background: linear-gradient(180deg, var(--graphite) 0%, rgba(15, 34, 63, 0.6) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 45px 35px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.plan-card:hover {
    transform: translateY(-8px);
    border-color: var(--sky);
    box-shadow: 0 30px 60px rgba(53, 183, 255, 0.1);
}

.plan-card.active {
    border: 2px solid var(--sky);
    position: relative;
}

.plan-card.active::before {
    content: 'MAIS VENDIDO';
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--sky);
    color: var(--navy);
    font-size: 11px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.plan-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--white);
    font-weight: 700;
}

.plan-card h4 {
    font-size: 44px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 30px;
}

.plan-card h4 span {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 400;
}

.plan-card ul li {
    margin-bottom: 16px;
    color: #e2e8f0;
    font-size: 15px;
    display: flex;
    align-items: center;
}

.plan-card ul li i {
    color: var(--sky);
    margin-right: 12px;
    font-size: 16px;
}

.plan-card button {
    width: 100%;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border: 1px solid var(--border-color);
    height: 52px;
    border-radius: 6px;
    margin-top: 30px;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.plan-card:hover button, .plan-card.active button {
    background: var(--sky);
    color: var(--navy);
    border-color: var(--sky);
    box-shadow: 0 10px 20px var(--neon-glow);
}

/* CARDS DE RESULTADOS DE DOMÍNIO */
.domain-result-card {
    background: var(--graphite);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 22px;
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.domain-result-card.available { border-left: 4px solid #28c76f; }
.domain-result-card.unavailable { border-left: 4px solid #ea5455; }
.domain-result-card h5 { color: var(--white); font-weight: 700; margin: 0; font-size: 18px; }
.domain-result-card span { font-size: 14px; font-weight: 500; }
.domain-result-card h4 { color: var(--sky); font-weight: 800; margin: 0; }

/* RECURSOS E SOLUÇÕES */
.features {
    padding: 100px 0;
    background: var(--navy);
    border-top: 1px solid var(--border-color);
}

.feature-box {
    text-align: left;
    padding: 40px;
    background: rgba(15, 34, 63, 0.3);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature-box:hover {
    background: var(--graphite);
    border-color: rgba(53, 183, 255, 0.4);
}

.feature-box i {
    font-size: 36px;
    color: var(--sky);
    margin-bottom: 25px;
}

.feature-box h4 {
    color: var(--white);
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 12px;
}

.feature-box p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

/* FOOTER INDUSTRIAL */
footer {
    background: #030811;
    color: var(--white);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-color);
}

.imagem-com-sombra {
    filter: drop-shadow(0px 0px 20px rgba(53, 183, 255, 0.25));
}

@media(max-width:991px){
    .hero { text-align:center; padding:100px 0 60px; }
    .hero h1 { font-size:38px; }
    .hero-buttons a { display:block; margin: 0 0 15px 0; }
}