@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #1e1b4b; /* Deep Indigo */
    --primary-light: #312e81;
    --secondary: #10b981; /* Emerald Green */
    --secondary-dark: #059669;
    --accent: #f59e0b;
    --text-main: #111827;
    --text-muted: #4b5563;
    --bg-main: #ffffff;
    --bg-alt: #f3f4f6;
    --white: #ffffff;
    --glass: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.3);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --radius-md: 12px;
    --radius-lg: 24px;
    --container: 1280px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, .font-heading {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 10px;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--secondary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(16, 185, 129, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--primary);
    color: var(--white);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 24px 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    padding: 16px 0;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links li a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--primary);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1100;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    transition: var(--transition);
}

@media (max-width: 991px) {
    .menu-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: 40px;
        transition: 0.4s ease;
        z-index: 1001;
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links li {
        width: 100%;
        text-align: center;
        margin-bottom: 20px;
    }
    .nav-links li a {
        font-size: 1.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: radial-gradient(circle at 70% 30%, rgba(16, 185, 129, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(30, 27, 75, 0.05) 0%, transparent 50%),
                #ffffff;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--primary);
    letter-spacing: -0.03em;
}

.hero-content h1 span {
    color: var(--secondary);
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.6;
    max-width: 600px;
}

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

.hero-image {
    position: relative;
    perspective: 1200px;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 40px 80px -15px rgba(30, 27, 75, 0.2);
    transform: rotateY(-8deg) rotateX(4deg);
    transition: var(--transition);
}

.hero-image:hover img {
    transform: rotateY(0) rotateX(0);
}

@media (max-width: 991px) {
    .hero {
        padding: 140px 0 60px;
    }
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content h1 {
        margin: 0 auto 24px;
    }
    .hero-content p {
        margin: 0 auto 32px;
    }
    .hero-btns {
        justify-content: center;
    }
    .hero-image {
        margin-top: 40px;
    }
    .hero-image img {
        transform: none;
        max-width: 90%;
        margin: 0 auto;
    }
}

/* Features */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 70px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
    color: var(--primary);
    letter-spacing: -0.02em;
}

.grid-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card-feature {
    padding: 40px;
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid var(--bg-alt);
}

.card-feature:hover {
    transform: translateY(-10px);
    border-color: var(--secondary);
    box-shadow: 0 20px 40px -10px rgba(16, 185, 129, 0.1);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.card-feature h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
    color: var(--primary);
}

.card-feature p {
    color: var(--text-muted);
}

/* Niche Showcase */
.niche-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 991px) {
    .niche-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    .niche-grid img {
        max-width: 90%;
        margin: 0 auto;
    }
}

/* Pricing Section */
.pricing {
    background-color: #f8fafc;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    align-items: stretch;
}

.pricing-card {
    background: var(--white);
    padding: 50px 40px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--bg-alt);
    transition: var(--transition);
}

.pricing-card.featured {
    background: var(--primary);
    color: var(--white);
    transform: scale(1.05);
    border: none;
    box-shadow: 0 30px 60px -12px rgba(30, 27, 75, 0.3);
    position: relative;
    z-index: 10;
}

.pricing-card.featured::after {
    content: 'MAIS POPULAR';
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--secondary);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
}

.pricing-card h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.pricing-card.featured h3 {
    color: var(--secondary);
    opacity: 1;
}

.price {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 32px;
    font-family: 'Outfit', sans-serif;
}

.price span {
    font-size: 1.125rem;
    font-weight: 400;
    opacity: 0.7;
}

.pricing-list {
    margin-bottom: 40px;
    flex-grow: 1;
}

.pricing-list li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
}

.pricing-list li i {
    color: var(--secondary);
    width: 20px;
}

@media (max-width: 991px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
    .pricing-card.featured {
        transform: none;
    }
}

/* Integrations */
.integrations-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px;
    align-items: center;
}

.logo-item {
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--primary);
    opacity: 0.3;
    transition: var(--transition);
    letter-spacing: 0.1em;
}

.logo-item:hover {
    opacity: 1;
    color: var(--secondary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-container {
    background: var(--white);
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-lg);
    padding: 48px;
    position: relative;
    box-shadow: 0 40px 80px -15px rgba(0, 0, 0, 0.4);
}

.close-modal {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
}

.modal-container h3 {
    font-size: 2rem;
    margin-bottom: 12px;
    color: var(--primary);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
    color: var(--primary);
}

.form-group input {
    width: 100%;
    padding: 16px;
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus {
    border-color: var(--secondary);
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: #0f172a;
    color: rgba(255,255,255,0.6);
}

footer h4 { color: white; margin-bottom: 24px; font-size: 1.2rem; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 60px;
}

.footer-links li { margin-bottom: 12px; }
.footer-links a { color: rgba(255,255,255,0.6); font-weight: 500; }
.footer-links a:hover { color: var(--secondary); }

.bottom-bar {
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
    .bottom-bar { flex-direction: column; gap: 20px; text-align: center; }
}
