:root {
    --primary: #52c4b9;
    /* Teal/Verde água da logo */
    --primary-dark: #3a8e86;
    --secondary: #2c343a;
    /* Cinza grafite do texto da logo */
    --secondary-dark: #1a1f23;
    --accent: #adeae3;
    /* Versão mais clara do teal */
    --text-white: #ffffff;
    --text-gray: #cfd8dc;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html,
body {
    overflow-x: hidden;
    width: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--secondary-dark);
    color: var(--text-white);
    line-height: 1.6;
}

h1,
h2,
h3,
.logo {
    font-family: 'Outfit', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.grid {
    display: grid;
    gap: 2rem;
    align-items: center;
}

/* Header & Nav */
header {
    background: rgba(255, 255, 255, 0.9);
    /* Fundo branco translúcido para destacar a logo */
    backdrop-filter: blur(15px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background: var(--secondary-dark);
    border-radius: 3px;
    transition: var(--transition);
}

.logo img,
.footer-logo img {
    height: 100px;
    filter: drop-shadow(0 0 10px rgba(0, 188, 212, 0.3));
    transition: var(--transition);
}

.logo-img-transparent {
    height: 180px;
    background: transparent;
    padding: 0;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--secondary-dark);
    /* Texto escuro para contrastar com o header claro */
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.95rem;
}

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

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--secondary-dark);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    /* Centraliza o texto e ícone */
    gap: 0.7rem;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(82, 196, 185, 0.3);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(82, 196, 185, 0.5);
    filter: brightness(1.1);
}

.btn-primary.small {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

.btn-primary.large {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 10rem 0 5rem;
    background: radial-gradient(circle at top right, var(--secondary), var(--secondary-dark));
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero .grid {
    grid-template-columns: 1.2fr 0.8fr;
}

.badge {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, var(--primary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.small-text {
    font-size: 0.8rem;
    color: var(--text-gray);
    opacity: 0.7;
}

.hero-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: var(--shadow);
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0);
    }
}

/* Stats Section */
.intro-stats {
    padding: 4rem 0;
    background: var(--secondary);
}

.stats-grid {
    grid-template-columns: repeat(3, 1fr);
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

/* WhatsApp Demo Section */
.whatsapp-demo {
    padding: 8rem 0;
    background: var(--secondary-dark);
}

.whatsapp-demo .grid {
    grid-template-columns: 1fr 1fr;
}

.phone-mockup {
    max-width: 600px;
    /* Maior flexibilidade para diferentes formatos de vídeo */
    width: 100%;
    background: #0b0c0d;
    border-radius: 24px;
    padding: 10px;
    border: 1px solid var(--glass-border);
    position: relative;
    margin: 0 auto;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(82, 196, 185, 0.15);
    overflow: hidden;
}

.phone-mockup video {
    width: 100%;
    height: auto;
    /* Deixa o vídeo respirar e ocupar o espaço necessário */
    object-fit: contain;
    border-radius: 16px;
    display: block;
    background: #000;
}

.demo-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.benefit-list {
    list-style: none;
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefit-list li {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.benefit-list li:last-child {
    border-bottom: none;
}

.benefit-list li strong {
    display: block;
    color: var(--primary);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

/* Benefits Section */
.benefits {
    padding: 8rem 0;
    background: var(--secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

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

.benefits-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.benefit-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 24px;
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
    border-color: var(--primary);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

/* Tools Section */
.tools {
    padding: 8rem 0;
    background: var(--secondary-dark);
}

.tools-container {
    background: linear-gradient(135deg, var(--secondary), var(--secondary-dark));
    padding: 4rem;
    border-radius: 40px;
    text-align: center;
    border: 1px solid var(--glass-border);
}

.tools h2 {
    margin-bottom: 3rem;
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tool-tag {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    color: var(--text-gray);
}

.tool-tag:hover {
    background: var(--primary);
    color: var(--secondary-dark);
    border-color: var(--primary);
}

/* CTA Section */
.cta {
    padding: 10rem 0;
}

.cta-card {
    background: linear-gradient(135deg, #1a1f23, #2c343a);
    padding: 5rem;
    border-radius: 40px;
    text-align: center;
    box-shadow: var(--shadow);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(82, 196, 185, 0.1) 0%, transparent 70%);
}

.cta-card h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.cta-card p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--text-gray);
    position: relative;
    z-index: 1;
}

.cta-card .btn-primary {
    position: relative;
    z-index: 2;
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    background: var(--secondary-dark);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    text-align: center;
}

.footer-logo img {
    height: 60px;
}

.footer-info p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 991px) {

    .hero .grid,
    .whatsapp-demo .grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-image {
        order: 1;
        max-width: 500px;
        margin: 0 auto;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        gap: 3rem;
        transition: transform 0.5s ease;
        transform: translateX(100%);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .cta-card {
        padding: 4rem 2rem;
    }

    .cta-card h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-image {
        max-width: 100%;
    }

    .tools-container {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .logo-img-transparent {
        height: 120px;
    }

    .btn-primary.large {
        width: 100%;
        padding: 1.2rem 1rem;
        font-size: 1rem;
    }
}