:root {
    /* Color Palette */
    --bg-dark: #070913;
    --bg-darker: #04050a;
    --deep-blue: #0A192F;
    --electric-blue: #00E5FF;
    --neon-blue: #0075FF;
    --neon-orange: #FF6A00;
    --text-main: #F1F5F9;
    --text-muted: #94A3B8;
    
    /* Glassmorphism Variables */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.15);
    
    /* Typography */
    --font-heading: 'Orbitron', sans-serif;
    --font-body: 'Montserrat', sans-serif;
    
    /* Glow/Shadows */
    --glow-blue: 0 0 20px rgba(0, 229, 255, 0.5), 0 0 40px rgba(0, 117, 255, 0.3);
    --glow-orange: 0 0 20px rgba(255, 106, 0, 0.5), 0 0 40px rgba(255, 106, 0, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

/* Base Styles & Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    letter-spacing: 1px;
    color: #fff;
}

span {
    color: var(--electric-blue);
}

/* Reusable Glass Card Component */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-highlight);
    border-left: 1px solid var(--glass-highlight);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(7, 9, 19, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 15px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--electric-blue);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
    transition: transform 0.3s ease;
}

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

.img-logo {
    max-height: 75px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.2));
}

/* Glow Text Utility */
.glow-text {
    color: transparent;
    -webkit-text-stroke: 1px var(--electric-blue);
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
    background: linear-gradient(180deg, #fff, var(--electric-blue));
    -webkit-background-clip: text;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-links a {
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--electric-blue);
}

.nav-links a:not(.btn-primary-outline)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: var(--electric-blue);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--electric-blue);
}

.nav-links a:not(.btn-primary-outline):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-main);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--neon-blue), var(--electric-blue));
    color: #fff;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1.05rem;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-block;
    text-align: center;
    font-family: var(--font-body);
}

.btn-primary.glow-effect:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-blue);
}

.btn-primary-outline {
    background: transparent;
    color: #fff;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    border: 2px solid var(--electric-blue);
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    text-align: center;
}

.btn-primary-outline:hover {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: inset 0 0 15px rgba(0, 229, 255, 0.3), 0 0 15px rgba(0, 229, 255, 0.3);
    transform: translateY(-2px);
}

/* Ripple effect styles */
.ripple-btn {
    position: relative;
    overflow: hidden;
}

.js-ripple-effect {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: js-ripple-animation 600ms ease-out forwards;
    background-color: rgba(255, 255, 255, 0.4);
    pointer-events: none;
    z-index: 10;
}

@keyframes js-ripple-animation {
    0% { transform: scale(0); opacity: 1; }
    100% { transform: scale(1); opacity: 0; }
}

.btn-secondary.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 14px 32px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
}

.btn-secondary.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.2rem;
}

.w-100 { width: 100%; }

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

.hero-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: url('assets/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -2;
    filter: brightness(0.65) contrast(1.1);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(7,9,19,0.95) 0%, rgba(7,9,19,0.5) 50%, rgba(7,9,19,0.2) 100%);
    z-index: -1;
}

/* Animate background overlay subtly */
@keyframes bgShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    z-index: 10;
}

.hero-text {
    max-width: 680px;
    animation: fadeInUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    color: #fff;
}

.hero-text h1 span {
    color: var(--electric-blue);
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.hero-text p {
    font-size: 1.25rem;
    color: #CBD5E1;
    margin-bottom: 45px;
    max-width: 600px;
    font-weight: 300;
    line-height: 1.8;
}

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

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.mouse {
    width: 28px;
    height: 48px;
    border: 2px solid var(--text-muted);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--electric-blue);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s cubic-bezier(0.15, 0.41, 0.69, 0.94) infinite;
    box-shadow: 0 0 5px var(--electric-blue);
}

@keyframes scroll {
    0% { transform: translate(-50%, 0); opacity: 1; }
    100% { transform: translate(-50%, 20px); opacity: 0; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Quick Access / Services */
.quick-access {
    padding: 80px 0 100px;
    position: relative;
    z-index: 15; /* Top level overlapping */
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: -120px; /* Pulls up over the hero section */
}

.quick-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 40px 30px;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    background: rgba(10, 25, 47, 0.6); /* Slightly darker glass for contrast */
}

.quick-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.4s;
    pointer-events: none;
}

.quick-card:hover::before { opacity: 1; }

.quick-card:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.2);
}

.icon-wrap {
    width: 90px;
    height: 90px;
    border-radius: 22px;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    margin-bottom: 25px;
    box-shadow: inset 0 2px 15px rgba(255,255,255,0.05);
    position: relative;
    transition: transform 0.3s;
}

.quick-card:hover .icon-wrap {
    transform: scale(1.1) translateY(-5px);
}

.neon-icon-blue {
    color: var(--electric-blue);
    filter: drop-shadow(0 0 12px var(--electric-blue));
}

.neon-icon-orange {
    color: var(--neon-orange);
    filter: drop-shadow(0 0 12px var(--neon-orange));
}

.quick-card h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.quick-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.active-glow {
    border-color: rgba(255, 106, 0, 0.3);
    box-shadow: 0 10px 40px rgba(255, 106, 0, 0.15);
}

.pulse-icon i {
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% { filter: drop-shadow(0 0 5px var(--neon-orange)); }
    50% { filter: drop-shadow(0 0 20px var(--neon-orange)); }
    100% { filter: drop-shadow(0 0 5px var(--neon-orange)); }
}

/* Pricing Section */
.pricing {
    padding: 80px 0 120px;
    position: relative;
    z-index: 5;
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 3.2rem;
    margin-bottom: 15px;
}

.section-title h2 span {
    color: var(--electric-blue);
    position: relative;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto;
}

.cards-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: center;
}

.price-card {
    padding: 45px 35px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hover-plan-3d {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s, border-color 0.4s;
}

.hover-plan-3d:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    border-color: rgba(0, 229, 255, 0.2);
}

.premium-card {
    transform: scale(1.06);
    border-color: rgba(0, 229, 255, 0.3);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 229, 255, 0.15);
    position: relative;
    z-index: 2;
    background: rgba(10, 25, 47, 0.65);
}

.premium-card:hover {
    transform: scale(1.08) translateY(-10px);
    border-color: rgba(0, 229, 255, 0.6);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--neon-blue), var(--electric-blue));
    color: #fff;
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: var(--glow-blue);
    white-space: nowrap;
}

.card-header {
    text-align: center;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 25px;
}

.plan-name {
    font-size: 1.6rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    font-weight: 800;
}

.premium-card .plan-name {
    color: var(--electric-blue);
}

.plan-speed {
    font-size: 4rem;
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 1;
    margin-bottom: 8px;
    color: #ffffff; 
}

.plan-speed span {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--electric-blue);
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 35px;
}

.currency { font-size: 1.3rem; margin-top: 8px; color: var(--text-muted); font-weight: 600;}
.amount { font-size: 3.5rem; font-weight: 800; line-height: 1; }
.cents { font-size: 1.3rem; margin-top: 8px; font-weight: 600;}
.period { font-size: 1.1rem; color: var(--text-muted); align-self: flex-end; margin-bottom: 10px; margin-left: 5px; }

.features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.features li {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: #E2E8F0;
}

.features li i {
    color: var(--electric-blue);
    font-size: 0.85rem;
    background: rgba(0, 229, 255, 0.1);
    padding: 6px;
    border-radius: 50%;
    min-width: 26px;
    text-align: center;
}

.premium-card .features li i {
    color: var(--neon-orange);
    background: rgba(255, 106, 0, 0.1);
}

/* Company Section */
.company-section {
    padding: 100px 0;
    position: relative;
    z-index: 5;
}

.company-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.company-logo-container {
    padding: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-color: rgba(0, 229, 255, 0.15);
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.5), rgba(0, 20, 50, 0.3));
    transition: transform 0.4s ease;
}

.company-logo-container:hover {
    transform: scale(1.02);
    box-shadow: var(--glow-blue);
    border-color: rgba(0, 229, 255, 0.4);
}

.company-logo-img {
    max-width: 100%;
    width: 250px;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.15));
}

.company-content h2 {
    font-size: 3.2rem;
    margin-bottom: 30px;
}

.company-content h2 span {
    color: var(--electric-blue);
}

.company-text {
    padding: 35px;
    border-left: 3px solid var(--electric-blue);
    background: rgba(10, 25, 47, 0.4);
}

.company-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 20px;
    line-height: 1.8;
}

.company-text p:last-child {
    margin-bottom: 0;
}

.sphere-4 {
    width: 350px;
    height: 350px;
    background: rgba(0, 229, 255, 0.1);
    top: 20%;
    left: -100px;
}

/* Advantages Section */
.advantages {
    padding: 100px 0;
    background: rgba(4, 5, 10, 0.8);
    position: relative;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.adv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.adv-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.cyber-circle {
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 2px dashed rgba(0, 229, 255, 0.4);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotate 20s linear infinite;
    box-shadow: 0 0 50px rgba(0, 229, 255, 0.1);
}

.inner-circle {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 117, 255, 0.2), rgba(0, 229, 255, 0.1));
    border: 1px solid var(--electric-blue);
    box-shadow: inset 0 0 30px rgba(0, 229, 255, 0.2), 0 0 30px rgba(0, 229, 255, 0.2);
    animation: rotateReverse 15s linear infinite;
}

.icon-center {
    position: absolute;
    font-size: 5rem;
    color: var(--electric-blue);
    filter: drop-shadow(0 0 20px var(--electric-blue));
    animation: none !important;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes rotateReverse {
    0% { transform: rotate(360deg); }
    100% { transform: rotate(0deg); }
}

.adv-text h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
}

.adv-text > p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 40px;
}

.adv-list {
    list-style: none;
}

.adv-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.adv-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    border-radius: 16px;
    background: rgba(0, 229, 255, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    color: var(--electric-blue);
    border: 1px solid rgba(0, 229, 255, 0.3);
}

.adv-list h4 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: #fff;
    font-family: var(--font-body);
}

.adv-list p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* CTA Section */
.cta-section {
    padding: 120px 0;
    position: relative;
    z-index: 5;
}

.cta-card {
    text-align: center;
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.8), rgba(0, 20, 50, 0.6));
    border-color: rgba(0, 229, 255, 0.2);
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-card h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.cta-card p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Neon spheres background decorations */
.neon-sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
}

.sphere-1 {
    width: 500px;
    height: 500px;
    background: rgba(0, 117, 255, 0.2);
    top: 5%;
    left: -150px;
}

.sphere-2 {
    width: 400px;
    height: 400px;
    background: rgba(0, 229, 255, 0.15);
    bottom: -50px;
    right: -100px;
}

.sphere-3 {
    width: 600px;
    height: 600px;
    background: rgba(255, 106, 0, 0.08); /* slight orange glow behind CTA */
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Footer */
footer {
    background: var(--bg-darker);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 20px;
}

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

.brand p {
    color: var(--text-muted);
    margin-top: 20px;
    max-width: 350px;
    line-height: 1.8;
}

.social-links {
    margin-top: 25px;
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    transition: all 0.3s;
    border: 1px solid var(--glass-border);
}

.social-links a:hover {
    background: var(--electric-blue);
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 229, 255, 0.4);
}

footer h4 {
    margin-bottom: 25px;
    font-size: 1.3rem;
    color: #fff;
}

.links a {
    display: block;
    color: var(--text-muted);
    margin-bottom: 12px;
    transition: color 0.3s, padding-left 0.3s;
}

.links a:hover {
    color: var(--electric-blue);
    padding-left: 5px;
}

.contact p {
    color: var(--text-muted);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact p i {
    color: var(--electric-blue);
    font-size: 1.2rem;
    min-width: 20px;
}

.copyright {
    text-align: center;
    padding-top: 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- THEME BLOCKS (Azul e Branco com Degrade) --- */

.theme-light {
    background: #ffffff;
    color: var(--deep-blue);
    position: relative;
    border-top: none;
    border-bottom: none;
}

.theme-light .text-dark h2,
.text-dark h2 {
    color: var(--deep-blue);
}

.theme-light .text-dark p,
.text-dark p {
    color: #475569;
}

/* Specific degrade transitions for sections */
#planos.theme-light {
    /* Gradient behind the WebGL canvas, just in case */
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(255, 255, 255, 1) 15%, #ffffff 100%);
}

.theme-blue {
    background: linear-gradient(180deg, #ffffff 0%, #0d47a1 15%, var(--deep-blue) 100%);
    color: #ffffff;
    position: relative;
    border-top: none;
    border-bottom: none;
}

#empresa.company-section {
    padding-top: 150px; /* Give room for the top gradient */
}

#vantagens.theme-blue {
    background: linear-gradient(180deg, var(--deep-blue) 0%, #0d47a1 50%, var(--bg-dark) 100%);
}

/* Make cards stand out on light background */
.theme-light .glass-card.price-card {
    background: rgba(10, 25, 47, 0.95); /* Solid dark deep blue */
    border: 1px solid rgba(0, 229, 255, 0.2);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

/* ========================================================
   Clean UX Cards (For Theme Light Services)
   Inspired by Flat/Solid Mockup
   ======================================================== */
.quick-card-clean {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 30px;
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.08); /* Faint border */
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05); /* Soft shadow */
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.quick-card-clean:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
}

/* Card Icons */
.quick-card-clean .icon-wrap {
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.8rem;
    margin-bottom: 25px;
    background: transparent;
    transition: transform 0.3s;
}
.quick-card-clean:hover .icon-wrap {
    transform: scale(1.1);
}

/* Icons with solid, accessible colors */
.quick-card-clean .neon-icon-blue { color: var(--neon-blue); filter: none; }
.quick-card-clean .neon-icon-purple { color: #673AB7; filter: none; }
.quick-card-clean .neon-icon-white { color: #ffffff; filter: none; }

/* Text colors */
.quick-card-clean h3 {
    margin-bottom: 25px;
    font-size: 1.25rem;
    color: var(--deep-blue); /* High Contrast */
    font-weight: 700;
}

/* Action Button built inside card */
.card-action-btn {
    background: var(--bg-dark); /* Solid Deep */
    color: #fff;
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    border: 1px solid transparent;
}
.quick-card-clean:hover .card-action-btn {
    background: var(--neon-blue);
    color: #fff;
}

/* Featured Card (e.g. Orange) */
.quick-card-clean.card-featured.style-orange {
    background: var(--neon-orange);
    border: none;
}
.quick-card-clean.card-featured.style-orange h3 {
    color: #ffffff;
}
.quick-card-clean.card-featured.style-orange .card-action-btn-white {
    background: #ffffff;
    color: var(--neon-orange);
    padding: 10px 25px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
}

/* Floating WhatsApp Button */
.float-whatsapp {
    position: fixed;
    width: 65px;
    height: 65px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 0 5px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: jump-shaker 3s infinite;
}

.float-whatsapp:hover {
    background-color: #20b858;
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
    animation: none;
}

@keyframes jump-shaker {
    0% { transform: translateY(0) rotate(0); }
    10% { transform: translateY(-10px) rotate(-10deg); }
    20% { transform: translateY(0) rotate(10deg); }
    30% { transform: translateY(-10px) rotate(-10deg); }
    40% { transform: translateY(0) rotate(0); }
    100% { transform: translateY(0) rotate(0); }
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .hero-text h1 { font-size: 3.8rem; }
    .plan-speed { font-size: 3.2rem; }
    .amount { font-size: 3rem; }
}

@media (max-width: 992px) {
    .premium-card { transform: scale(1); }
    .premium-card:hover { transform: translateY(-10px); }
    .adv-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .adv-list li { flex-direction: column; align-items: center; text-align: center; gap: 10px; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    /* Mobile Drawer Menu */
    .nav-links { 
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 25, 47, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); /* Hidden */
        transition: clip-path 0.4s ease-in-out;
        border-bottom: 1px solid rgba(0, 229, 255, 0.2);
        box-shadow: 0 15px 30px rgba(0,0,0,0.5);
        display: flex;
    } 
    .nav-links.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); /* Shown */
    }
    .nav-links a {
        padding: 18px 20px; /* Accessible touch target > 48px */
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05); /* Separators */
    }
    .nav-links a.btn-primary-outline {
        width: 80%;
        margin: 15px auto 20px;
        background: var(--neon-blue);
        color: #fff;
        padding: 15px;
    }

    .mobile-menu-btn { display: block; padding: 10px; }
    
    .hero { text-align: center; padding-top: 120px;}
    .hero-text { margin: 0 auto; }
    .hero-text h1 { font-size: 2.8rem; }
    .hero-text p { font-size: 1.05rem; line-height: 1.5; }
    .hero-actions { justify-content: center; flex-direction: column; gap: 15px; }
    
    .footer-content { grid-template-columns: 1fr; text-align: center; gap: 40px; }
    .social-links { justify-content: center; }
    .contact p { justify-content: center; }
    
    .section-title h2 { font-size: 2.3rem; }
    .section-title { margin-bottom: 40px; }
    .cta-card h2 { font-size: 2.2rem; }
    .cards-wrapper { gap: 30px; }
    
    /* Optimize Padding for smaller screens avoiding empty gaps */
    #empresa.company-section { padding-top: 80px; }
    #servicos.theme-light { padding-top: 80px; }
    .pricing { padding: 60px 0 80px; }
    
    .float-whatsapp {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 30px;
    }
}

@media (max-width: 480px) {
    .hero-text h1 { font-size: 2.2rem; }
    .btn-primary, .btn-secondary, .btn-primary-outline { width: 100%; margin-bottom: 10px; }
    .quick-grid { margin-top: -60px; }
    .price-card { padding: 30px 20px; }
    .cyber-circle { width: 280px; height: 280px; }
    .inner-circle { width: 200px; height: 200px; }
}