/**
 * ATALAIA CONNECT - Stylesheet Moderno v2.0
 * Paleta: Azul Escuro (#0A2F7C), Azul Elétrico (#1C82FF), Ciano Neon (#00F0FF)
 * Efeitos: Glassmorphism, Neon Glow, Micro-interações
 */

:root {
    /* Paleta Principal Atalaia Connect */
    --bg-dark: #050B17;
    --bg-surface: #070E1F;
    --bg-card: #0A162B;
    --bg-card-hover: #0E1F3D;
    --primary-blue: #0A2F7C;
    --electric-blue: #1C82FF;
    --neon-cyan: #00F0FF;
    --neon-glow: rgba(0, 240, 255, 0.4);
    --electric-glow: rgba(28, 130, 255, 0.35);
    
    /* Textos e Cores Neutras */
    --text-white: #FFFFFF;
    --text-gray: #94A3B8;
    --text-light: #E2E8F0;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-neon: rgba(0, 240, 255, 0.3);
    
    /* Tipografia e Transições */
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Efeitos de Luz de Fundo (Aura Neon) */
.glow-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}
.glow-1 {
    top: -100px;
    right: -100px;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, var(--electric-blue) 0%, transparent 70%);
}
.glow-2 {
    top: 700px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
    opacity: 0.2;
}
.glow-3 {
    bottom: 400px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-blue) 0%, transparent 70%);
    opacity: 0.3;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* --- BARRAS SUPERIORES & HEADER --- */
.topbar {
    background: rgba(5, 11, 23, 0.95);
    border-bottom: 1px solid var(--border-subtle);
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text-gray);
}
.topbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.topbar-contact span {
    margin-right: 20px;
}
.topbar-contact i {
    color: var(--neon-cyan);
    margin-right: 6px;
}
.topbar-links a {
    color: var(--text-gray);
    text-decoration: none;
    margin-left: 18px;
    transition: var(--transition);
}
.topbar-links a:hover {
    color: var(--neon-cyan);
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 22, 43, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}
header.scrolled {
    background: rgba(7, 14, 28, 0.96);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 1px 0 var(--border-neon);
}
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 86px;
}
.logo img {
    height: 52px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 12px rgba(28, 130, 255, 0.4));
    transition: var(--transition);
}
.logo:hover img {
    filter: drop-shadow(0 0 18px var(--neon-cyan));
}

nav.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}
nav.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 6px 0;
    transition: var(--transition);
}
nav.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-cyan), var(--electric-blue));
    box-shadow: 0 0 8px var(--neon-cyan);
    transition: var(--transition);
    border-radius: 2px;
}
nav.nav-links a:hover {
    color: var(--text-white);
}
nav.nav-links a:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* --- BOTÕES MODERNOS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-neon {
    background: linear-gradient(135deg, var(--electric-blue) 0%, var(--primary-blue) 100%);
    color: var(--text-white);
    border: 1px solid rgba(0, 240, 255, 0.4);
    box-shadow: 0 0 18px rgba(0, 240, 255, 0.25), inset 0 0 12px rgba(0, 240, 255, 0.15);
}
.btn-neon:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.5), inset 0 0 15px rgba(0, 240, 255, 0.3);
    border-color: var(--neon-cyan);
    color: #fff;
}

.btn-outline-cyan {
    background: rgba(0, 240, 255, 0.05);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 240, 255, 0.35);
}
.btn-outline-cyan:hover {
    background: rgba(0, 240, 255, 0.15);
    border-color: var(--neon-cyan);
    color: #fff;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: #fff;
    box-shadow: 0 0 15px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: 0 0 22px rgba(37, 211, 102, 0.5);
}

.btn-portal {
    background: rgba(28, 130, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(28, 130, 255, 0.4);
}
.btn-portal:hover {
    background: var(--electric-blue);
    box-shadow: 0 0 20px var(--electric-glow);
    transform: translateY(-2px);
}

/* Menu Mobile Toggle */
.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- HERO SECTION --- */
.hero {
    padding: 90px 0 110px;
    position: relative;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 50px;
}
.badge-optic {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.3);
    color: var(--neon-cyan);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}
.badge-optic .pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
    animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 15px var(--neon-cyan); }
    100% { transform: scale(0.9); opacity: 0.7; }
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-white);
    margin-bottom: 24px;
    letter-spacing: -1px;
}
.hero h1 span.highlight {
    background: linear-gradient(135deg, #FFFFFF 20%, var(--neon-cyan) 60%, var(--electric-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}
.hero p {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 35px;
    max-width: 560px;
}
.hero-cta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}
.hero-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding-top: 25px;
    border-top: 1px solid var(--border-subtle);
}
.hero-feat-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.hero-feat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
    font-size: 1.1rem;
}
.hero-feat-text h4 {
    font-size: 0.95rem;
    color: var(--text-white);
    font-weight: 700;
}
.hero-feat-text p {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin: 0;
}

/* Imagem do Hero com Badges Flutuantes */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}
.hero-image-wrapper {
    position: relative;
    max-width: 520px;
    width: 100%;
}
.hero-main-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: 28px;
    border: 2px solid rgba(0, 240, 255, 0.4);
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 240, 255, 0.25);
    display: block;
}
.hero-img-overlay {
    position: absolute;
    inset: 0;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(5, 11, 23, 0.05) 40%, rgba(5, 11, 23, 0.75) 100%);
    pointer-events: none;
}
.floating-badge {
    position: absolute;
    background: rgba(10, 22, 43, 0.92);
    border: 1px solid var(--border-neon);
    backdrop-filter: blur(16px);
    padding: 12px 18px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 240, 255, 0.2);
    z-index: 3;
    animation: float-slow 4s ease-in-out infinite;
}
.badge-top-left {
    top: -15px;
    left: -20px;
}
.badge-bottom-right {
    bottom: -15px;
    right: -20px;
    animation-delay: 2s;
}
@keyframes float-slow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
.f-badge-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(0, 240, 255, 0.12);
    border: 1px solid rgba(0, 240, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
    font-size: 1.2rem;
}
.floating-badge strong {
    display: block;
    font-size: 0.9rem;
    color: #fff;
    font-weight: 700;
}
.floating-badge span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-gray);
}

/* --- SEÇÕES PADRÃO --- */
section {
    padding: 85px 0;
    position: relative;
}
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}
.section-tag {
    display: inline-block;
    color: var(--neon-cyan);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
    text-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}
.section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    color: var(--text-white);
    margin-bottom: 16px;
    line-height: 1.2;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--text-gray);
}

/* --- PLANOS CARDS --- */
.planos-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: stretch;
}
.plano-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    padding: 35px 26px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}
.plano-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 240, 255, 0.4);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 240, 255, 0.2);
    background: var(--bg-card-hover);
}

/* Card Destaque Neon (Plano Família 400Mb) */
.plano-card.popular {
    background: linear-gradient(180deg, #0f254d 0%, var(--bg-card) 100%);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 240, 255, 0.35);
    transform: scale(1.04);
    z-index: 2;
}
.plano-card.popular:hover {
    transform: scale(1.04) translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 45px rgba(0, 240, 255, 0.5);
}
.badge-popular {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--neon-cyan), var(--electric-blue));
    color: #050B17;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    padding: 4px 18px;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 0 15px var(--neon-cyan);
    text-transform: uppercase;
}

.plano-nome-badge {
    display: inline-block;
    background: rgba(0, 240, 255, 0.1);
    color: var(--neon-cyan);
    border: 1px solid rgba(0, 240, 255, 0.3);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 4px 14px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.plano-card.popular .plano-nome-badge {
    background: rgba(0, 240, 255, 0.2);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.plano-header {
    text-align: center;
    margin-bottom: 25px;
    padding-top: 10px;
}
.plano-mega {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: 6px;
}
.plano-mega span {
    font-size: 1.3rem;
    color: var(--neon-cyan);
    font-weight: 700;
}
.plano-subtitle {
    font-size: 0.85rem;
    color: var(--text-gray);
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.plano-price {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 25px;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}
.price-prefix {
    font-size: 0.85rem;
    color: var(--text-gray);
}
.price-val {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
}
.price-val sup {
    font-size: 1.2rem;
    top: -1em;
    color: var(--neon-cyan);
}
.price-sub {
    font-size: 0.85rem;
    color: var(--text-gray);
}

.plano-features {
    list-style: none;
    margin-bottom: 30px;
}
.plano-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 14px;
}
.plano-features li i {
    color: var(--neon-cyan);
    font-size: 0.9rem;
}

.plano-apps {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 10px;
    text-align: center;
    margin-bottom: 25px;
    border: 1px solid var(--border-subtle);
}
.plano-apps span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 6px;
}
.plano-apps-icons {
    display: flex;
    justify-content: center;
    gap: 16px;
    color: var(--neon-cyan);
    font-size: 1.2rem;
}

/* --- EMPRESARIAL BANNER --- */
.empresa-box {
    background: linear-gradient(135deg, rgba(10, 47, 124, 0.6) 0%, rgba(10, 22, 43, 0.9) 100%);
    border: 1px solid var(--border-neon);
    border-radius: 28px;
    padding: 60px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(28, 130, 255, 0.2);
    position: relative;
    overflow: hidden;
}
.empresa-box::after {
    content: '';
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
    opacity: 0.15;
    pointer-events: none;
}
.empresa-info h3 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 16px;
}
.empresa-info p {
    color: var(--text-light);
    font-size: 1.05rem;
    margin-bottom: 28px;
}
.empresa-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 30px;
}
.emp-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 600;
}
.emp-item i {
    color: var(--neon-cyan);
}

/* --- VANTAGENS GRID --- */
.vantagens-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.vantagem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    padding: 35px 25px;
    transition: var(--transition);
}
.vantagem-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 240, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 240, 255, 0.15);
    background: var(--bg-card-hover);
}
.vantagem-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: rgba(0, 240, 255, 0.08);
    border: 1px solid rgba(0, 240, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neon-cyan);
    font-size: 1.5rem;
    margin-bottom: 22px;
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.15);
}
.vantagem-card h3 {
    font-size: 1.25rem;
    color: var(--text-white);
    margin-bottom: 12px;
    font-family: var(--font-heading);
}
.vantagem-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* --- COBERTURA --- */
.cobertura-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 28px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.cobertura-content {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.cidades-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin: 20px 0 30px;
}
.cidade-badge {
    background: rgba(28, 130, 255, 0.12);
    border: 1px solid rgba(28, 130, 255, 0.35);
    padding: 8px 18px;
    border-radius: 30px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}
.cidade-badge i {
    color: var(--neon-cyan);
}
.cobertura-map iframe {
    width: 100%;
    height: 100%;
    min-height: 420px;
    border: 0;
    filter: invert(90%) hue-rotate(180deg) brightness(85%) contrast(90%);
}

/* --- FAQ ACCORDION --- */
.faq-container {
    max-width: 850px;
    margin: 0 auto;
}
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}
.faq-item:hover {
    border-color: rgba(0, 240, 255, 0.25);
}
.faq-question {
    padding: 22px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-white);
}
.faq-question i {
    color: var(--neon-cyan);
    transition: transform 0.3s ease;
}
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out, padding 0.35s ease;
    padding: 0 28px;
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}
.faq-item.active {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}
.faq-item.active .faq-answer {
    max-height: 250px;
    padding-bottom: 24px;
}

/* --- FOOTER --- */
footer {
    background: #03070F;
    border-top: 1px solid var(--border-subtle);
    padding: 70px 0 30px;
    position: relative;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-logo img {
    height: 48px;
    margin-bottom: 18px;
    filter: drop-shadow(0 0 10px rgba(28, 130, 255, 0.4));
}
.footer-about p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
    max-width: 320px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.social-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}
.social-btn:hover {
    background: var(--neon-cyan);
    color: #050B17;
    box-shadow: 0 0 15px var(--neon-cyan);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--text-white);
    font-size: 1.1rem;
    margin-bottom: 22px;
    font-family: var(--font-heading);
    position: relative;
    padding-bottom: 8px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--neon-cyan);
    box-shadow: 0 0 8px var(--neon-cyan);
}
.footer-links {
    list-style: none;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}
.footer-links a:hover {
    color: var(--neon-cyan);
    padding-left: 5px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-gray);
    flex-wrap: wrap;
    gap: 15px;
}

/* --- FLOATING WHATSAPP BUTTON --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    background: #25D366;
    color: #fff;
    width: 62px;
    height: 62px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: var(--transition);
}
.whatsapp-float:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6);
    color: #fff;
}
.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.6;
    animation: pulse-ring 2s infinite;
    z-index: -1;
}
@keyframes pulse-ring {
    0% { transform: scale(0.95); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* --- RESPONSIVIDADE COMPLETA --- */
@media (max-width: 1100px) {
    .planos-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
    .plano-card.popular {
        transform: scale(1);
    }
    .plano-card.popular:hover {
        transform: translateY(-8px);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero h1 {
        font-size: 2.7rem;
    }
    .hero p {
        margin: 0 auto 30px;
    }
    .hero-cta {
        justify-content: center;
    }
    .hero-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .badge-top-left {
        left: 10px;
        top: -10px;
    }
    .badge-bottom-right {
        right: 10px;
        bottom: -10px;
    }
    .hero-main-img {
        height: 350px;
    }
    .empresa-box {
        grid-template-columns: 1fr;
        padding: 40px 25px;
    }
    .vantagens-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .cobertura-box {
        grid-template-columns: 1fr;
    }
    nav.nav-links {
        position: fixed;
        top: 86px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 86px);
        background: rgba(5, 11, 23, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding: 40px 20px;
        transition: 0.4s ease;
        z-index: 999;
    }
    nav.nav-links.open {
        left: 0;
    }
    .mobile-toggle {
        display: block;
    }
    .header-actions .btn-portal {
        display: none;
    }
}

@media (max-width: 640px) {
    .topbar {
        display: none;
    }
    .hero h1 {
        font-size: 2.2rem;
    }
    .planos-grid {
        grid-template-columns: 1fr;
    }
    .vantagens-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .empresa-benefits {
        grid-template-columns: 1fr;
    }
    .whatsapp-float {
        width: 52px;
        height: 52px;
        font-size: 26px;
        bottom: 20px;
        right: 20px;
    }
}