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

:root {
    /* Color Palette */
    --primary-color: #2ECC71;
    /* Bright Green - Modern/Clean */
    --primary-light: #58D68D;
    --primary-dark: #27AE60;

    --accent-color: #D4AF37;
    /* Gold - Details only */

    --bg-color: #050505;
    /* Deep Black */
    --surface-color: #121212;
    /* Slightly Lighter Black */
    --surface-hover: #1E1E1E;

    --text-color: #FFFFFF;
    /* Pure White for contrast */
    --text-muted: #B3B3B3;

    --success-color: #25D366;
    /* WhatsApp */

    --border-color: rgba(212, 175, 55, 0.3);
    /* Gold border for elegance */

    /* Spacing & Layout */
    --container-width: 1100px;
    --section-spacing: 120px;

    /* Transitions */
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}


img {
    max-width: 100%;
    display: block;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-color);
}

.text-gold {
    color: var(--accent-color);
}

.text-primary {
    color: var(--primary-color);
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: var(--section-spacing) 0;
}

.text-center {
    text-align: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(14, 77, 45, 0.4);
}

.btn-outline {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(14, 77, 45, 0.1);
}

.btn-whatsapp {
    background-color: var(--success-color);
    color: #fff;
    gap: 10px;
}

.btn-whatsapp:hover {
    background-color: #1ebc57;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.2);
}

/* Section Header */
.section-header {
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--accent-color);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    font-weight: 600;
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: 24px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
}

/* Header & Nav */
header {
    background-color: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(12px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
}

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

/* Background overlay with image */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(15, 15, 15, 0.95), rgba(15, 15, 15, 0.7)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero h2 {
    font-size: clamp(2.6rem, 4.5vw, 3.8rem);
    margin-bottom: 24px;
    line-height: 1.1;
}

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

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

/* Sobre Nós (Who We Are) */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-img img {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.feature-list i {
    color: var(--primary-color);
    margin-top: 6px;
}

/* Stats / Trust Strip */
.trust-strip {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0;
    background: var(--surface-color);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.trust-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.trust-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Cursos (What We Do) */
.courses-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.course-card {
    flex: 0 1 400px;
    width: 100%;
    background: var(--surface-color);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 40px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.course-icon {
    width: 60px;
    height: 60px;
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.course-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.course-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
}

.course-details {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
    margin-bottom: 24px;
}

.course-details li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.course-details i {
    color: var(--accent-color);
    font-size: 0.8rem;
}

/* Diferenciais */
.differentiators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.diff-item {
    border-left: 2px solid var(--primary-color);
    padding-left: 20px;
}

.diff-item h4 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: #fff;
}

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

/* Contato */
.contact-wrapper {
    background: var(--surface-color);
    border-radius: 12px;
    padding: 60px;
    text-align: center;
    border: 1px solid var(--border-color);
}

/* Footer */
footer {
    background-color: #050505;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
    display: inline-block;
}

.footer-text {
    color: var(--text-muted);
    max-width: 400px;
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: #555;
    font-size: 0.875rem;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--success-color);
    color: #fff;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1) rotate(10deg);
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
    :root {
        --section-spacing: 80px;
    }

    .nav-links {
        display: none;
        /* Add JS toggle later if needed, for one page simple anchor links are enough if stacked? Or hamburger */
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .contact-wrapper {
        padding: 40px 20px;
    }
}

.hero h1 {
    font-size: 0.9rem;          /* menor */
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-color); /* amarelo */
    margin-bottom: 16px;
    line-height: 1.4;
}