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

:root {
    --primary: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #fadbd8;
    --primary-glow: rgba(231, 76, 60, 0.3);
    --bg-white: #ffffff;
    --bg-light: #f5f6fa;
    --text-dark: #1a1a2e;
    --text-muted: #6c757d;
    --whatsapp: #25D366;
    --whatsapp-dark: #1DA851;
    --shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 4px 30px rgba(231, 76, 60, 0.15);
    --radius: 16px;
    --radius-sm: 8px;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--bg-white);
    overflow-x: hidden;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── ANIMATED TECH GRID BACKGROUND ─── */
.tech-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.tech-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(231, 76, 60, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(231, 76, 60, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.tech-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.tech-bg-orb.orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    right: -100px;
    animation: orbFloat 8s ease-in-out infinite;
}

.tech-bg-orb.orb-2 {
    width: 400px;
    height: 400px;
    background: #3498db;
    bottom: -100px;
    left: -100px;
    animation: orbFloat 10s ease-in-out infinite reverse;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

/* ─── GLOWING LINE DECORATION ─── */
.glow-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    border-radius: 2px;
    margin: 0 auto 30px;
    position: relative;
}

.glow-line::after {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    filter: blur(8px);
    opacity: 0.6;
}

/* ─── NAVBAR ─── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(231, 76, 60, 0.15);
    z-index: 1000;
    padding: 0 24px;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.06);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.navbar-brand img {
    height: 42px;
    transition: var(--transition);
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 18px;
    border-radius: 50px;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(231, 76, 60, 0.08);
    color: var(--primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.menu-toggle:hover {
    background: var(--bg-light);
}

/* ─── HERO ─── */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}



.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--primary), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 400;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 40px;
    font-weight: 500;
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.hero-stat {
    display: flex;
    align-items: center;
    gap: 14px;
}

.hero-stat-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.hero-stat-text p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ─── BUTTONS ─── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--bg-white);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: var(--bg-white);
    transform: translateY(-3px);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--text-dark);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.btn-secondary:hover {
    background: #e8e8e8;
    transform: translateY(-2px);
}

/* ─── SECTIONS ─── */
.section {
    padding: 100px 0;
    position: relative;
}

.section-alt {
    background: var(--bg-light);
}

.section-title {
    font-size: 2.4rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-title .highlight {
    background: linear-gradient(135deg, var(--primary), #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ─── SOBRE / INTRO ─── */
.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

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

/* ─── FEATURE CARDS ─── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 20px;
}

.feature-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), #ff6b6b);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ─── PRODUTO ─── */
.produto-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.produto-visual {
    position: relative;
}

.produto-chip-card {
    background: linear-gradient(135deg, var(--bg-white), var(--bg-light));
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    border: 1px solid rgba(231, 76, 60, 0.1);
    position: relative;
    box-shadow: var(--shadow);
}

.produto-chip-card .chip-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    display: block;
}

.produto-chip-card .chip-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.produto-chip-card .glow-ring {
    position: absolute;
    inset: -3px;
    border-radius: var(--radius);
    border: 2px solid transparent;
    background: linear-gradient(135deg, var(--primary), transparent, var(--primary)) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.3;
    animation: rotateGlow 4s linear infinite;
}

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

.produto-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.produto-spec-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-white);
    border-radius: 10px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
    font-size: 0.9rem;
    font-weight: 500;
}

.produto-spec-item .spec-icon {
    font-size: 1.1rem;
}

.produto-spec-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
}

/* ─── HOW IT WORKS ─── */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    position: relative;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--bg-white);
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px var(--primary-glow);
    position: relative;
    z-index: 2;
}

.step-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.step-connector {
    display: none;
}

/* ─── PLANOS ─── */
.planos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.plano-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

.plano-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.plano-header {
    padding: 32px 28px 16px;
}

.plano-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.plano-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.plano-preco {
    padding: 0 28px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.plano-preco .preco {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--primary);
    line-height: 1;
}

.plano-preco .preco-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.plano-features {
    list-style: none;
    padding: 24px 28px;
}

.plano-features li {
    padding: 10px 0;
    font-size: 0.95rem;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.plano-features li:last-child {
    border-bottom: none;
}

.plano-features li .check {
    color: var(--primary);
    font-weight: 700;
    width: 20px;
}

.plano-features li.nao {
    color: #ccc;
}

.plano-features li.nao .check {
    color: #ccc;
}

.plano-btn {
    padding: 0 28px 32px;
}

/* ─── AUDIENCE ─── */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.audience-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.audience-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(231, 76, 60, 0.2);
}

.audience-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.audience-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ─── CONTATO ─── */
.contato-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.contato-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.contato-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    padding: 18px 20px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: var(--transition);
}

.contato-item:hover {
    transform: translateX(4px);
    border-color: rgba(231, 76, 60, 0.15);
}

.contato-item-text h4 {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.contato-item-text p {
    font-weight: 600;
    font-size: 0.95rem;
}

.contato-form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e8e8e8;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: var(--bg-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-success {
    display: none;
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-weight: 500;
    border: 1px solid #b8daff;
}

.form-error {
    display: none;
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    padding: 16px 20px;
    border-radius: 10px;
    margin-bottom: 24px;
    font-weight: 500;
    border: 1px solid #f5c6cb;
}

/* ─── FOOTER ─── */
.footer {
    background: linear-gradient(135deg, var(--primary-dark), #8e1f1f);
    color: rgba(255, 255, 255, 0.9);
    padding: 60px 0 24px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
}

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

.footer-brand img {
    height: 36px;
    margin-bottom: 16px;
}

.footer-brand h3 {
    color: var(--bg-white);
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.footer-brand p {
    font-size: 0.9rem;
    opacity: 0.7;
    line-height: 1.7;
}

.footer h4 {
    color: var(--bg-white);
    margin-bottom: 20px;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-links a:hover {
    color: var(--bg-white);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.5;
}

/* ─── WHATSAPP FLOATING ─── */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 999;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
    color: var(--bg-white);
    border-radius: 50%;
    font-size: 1.8rem;
    text-decoration: none;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    position: relative;
}

.whatsapp-float a::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--whatsapp);
    opacity: 0;
    animation: ripple 2s infinite;
}

@keyframes ripple {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.3); opacity: 0; }
}

.whatsapp-float a:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float .tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-dark);
    color: var(--bg-white);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.whatsapp-float:hover .tooltip {
    opacity: 1;
    right: 76px;
}

/* ─── BACK TO TOP ─── */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 28px;
    z-index: 999;
    display: none;
}

.back-to-top a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--bg-white);
    color: var(--text-dark);
    border-radius: 50%;
    font-size: 1.2rem;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.back-to-top a:hover {
    background: var(--primary);
    color: var(--bg-white);
    transform: translateY(-4px);
    box-shadow: 0 4px 16px var(--primary-glow);
}

/* ─── SCROLL REVEAL ─── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

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

/* ─── RESPONSIVE ─── */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .contato-wrapper { grid-template-columns: 1fr; }
    .produto-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .section-title { font-size: 2rem; }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid rgba(231, 76, 60, 0.15);
        gap: 4px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    }

    .nav-links.show {
        display: flex;
    }

    .nav-links a {
        padding: 12px 16px;
        border-radius: 10px;
    }

    .hero {
        padding: 130px 0 60px;
        min-height: auto;
    }

    .hero h1 { font-size: 2.2rem; }
    .hero-stats {
        flex-direction: column;
        gap: 16px;
        margin-top: 40px;
        padding-top: 30px;
    }

    .section {
        padding: 60px 0;
    }

    .section-title { font-size: 1.6rem; }
    .section-subtitle { font-size: 0.95rem; margin-bottom: 40px; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }

    .produto-specs-grid { grid-template-columns: 1fr; }

    .features-grid { grid-template-columns: 1fr; }

    .steps-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .contato-form { padding: 24px; }
    .plano-preco .preco { font-size: 2.2rem; }
    .steps-grid { grid-template-columns: 1fr; }
}