/* =========================================
   Design System & Variáveis
========================================= */
:root {
    /* Cores Principais */
    --bg-base: #0a0a0b;
    --bg-surface: #141416;
    --bg-surface-light: #1e1e24;

    /* Destaques (Gold/Amber) */
    --primary: #f5a623;
    --primary-hover: #d48a1a;
    --secondary: #2c2c35;
    --secondary-hover: #3a3a45;

    /* Textos */
    --text-main: #f0f0f5;
    --text-muted: #a0a0aa;

    /* Tipografia */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Outros */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

h1,
h2,
h3,
h4,
.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

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

.dark-bg {
    background-color: var(--bg-surface);
}

/* =========================================
   Tipografia Compartilhada
========================================= */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    background: linear-gradient(90deg, #fff, #a0a0aa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* =========================================
   Botões e Componentes
========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-family: var(--font-body);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(245, 166, 35, 0.25);
}

.btn-secondary {
    background-color: var(--secondary);
    color: var(--text-main);
}

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

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background-color: rgba(245, 166, 35, 0.1);
    transform: translateY(-2px);
}

.glass-card {
    background: rgba(30, 30, 36, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
}

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

header.scrolled {
    padding: 16px 0;
    background: rgba(10, 10, 11, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo a {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

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

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

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

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

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

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

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition);
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10, 10, 11, 0.8) 0%, rgba(10, 10, 11, 0.4) 40%, rgba(10, 10, 11, 0.2) 100%);
    z-index: -1;
}

.hero-lateral-text {
    position: absolute;
    top: 0;
    left: 4%;
    width: 32%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 20px;
    /* Aumentando espaço entre palavras */
    color: var(--text-main);
    font-family: var(--font-heading);
    z-index: 10;
    pointer-events: none;
}

.hero-lateral-text span {
    font-size: min(10vw, 7.5rem);
    /* Aumentando um pouco mais a fonte */
    font-weight: 800;
    line-height: 0.85;
    text-transform: capitalize;
    opacity: 0.95;
    letter-spacing: -3px;
}

.hero-content {
    max-width: 600px;
    padding-top: 80px;
    margin-left: auto;
    margin-right: 0;
    text-align: right;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(245, 166, 35, 0.1);
    border: 1px solid rgba(245, 166, 35, 0.3);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 24px;
}

.hero-title span {
    color: var(--primary);
}

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

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
}

/* =========================================
   Sobre Section
========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 24px;
}

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

.about-stats {
    display: flex;
    gap: 24px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.about-stats li {
    display: flex;
    flex-direction: column;
}

.about-stats strong {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 50%;
    height: 50%;
    border-top: 2px solid var(--primary);
    border-left: 2px solid var(--primary);
    border-radius: var(--radius-md) 0 0 0;
    z-index: 0;
}

.image-box {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.image-box img {
    width: 100%;
    height: auto;
    display: block;
}

/* =========================================
   Aulas / Cards
========================================= */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.card {
    position: relative;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(245, 166, 35, 0.3);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 24px;
}

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

.card p {
    color: var(--text-muted);
    flex-grow: 1;
    margin-bottom: 30px;
}

.price {
    font-size: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 24px;
}

.price-soon {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.card-btn {
    width: 100%;
}

.disabled {
    pointer-events: none;
    opacity: 0.5;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.5);
}

.featured {
    border-color: rgba(245, 166, 35, 0.5);
    background: rgba(30, 30, 36, 0.8);
    transform: scale(1.05);
}

.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(245, 166, 35, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.badge-featured {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: #000;
    padding: 4px 16px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
}

/* =========================================
   Loja / Produto Único
========================================= */
.store-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: var(--bg-surface-light);
    border-radius: var(--radius-lg);
    padding: 60px;
}

.product-image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Imagem Final do Workbook (com texto embutido) */
.workbook-img-final {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transition: transform var(--transition-base);
}

.workbook-img-final:hover {
    transform: translateY(-10px);
}



.tag {
    display: inline-block;
    background: rgba(245, 166, 35, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.product-info h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.status-text {
    display: block;
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.product-features {
    margin-bottom: 40px;
}

.product-features li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 12px;
    color: var(--text-main);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

.product-action {
    display: flex;
    align-items: center;
    gap: 24px;
}

.product-price {
    font-size: 2rem;
    font-family: var(--font-heading);
    font-weight: 800;
}

/* =========================================
   Depoimentos
========================================= */
.testimonial-slider {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.testimonial-card {
    background: var(--bg-surface-light);
    padding: 40px;
    border-radius: var(--radius-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: var(--font-heading);
    font-size: 4rem;
    color: rgba(245, 166, 35, 0.1);
    line-height: 1;
}

.quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.student-info {
    display: flex;
    flex-direction: column;
}

.student-info strong {
    color: var(--primary);
}

.student-info span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* =========================================
   Contato
========================================= */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-info {
    padding: 60px;
    background: rgba(245, 166, 35, 0.05);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.social-header {
    margin: 30px 0 20px 0;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-header h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    font-weight: 600;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.social-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: var(--transition);
}

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

.contact-form-container {
    padding: 60px;
    background: var(--bg-surface-light);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: var(--bg-base);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.submit-btn {
    width: 100%;
}

/* =========================================
   Footer
========================================= */
footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-base);
}

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

.footer-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
}

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

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

/* =========================================
   Responsividade
========================================= */
@media (max-width: 991px) {
    .hero-lateral-text {
        display: none;
    }

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

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

    .featured {
        transform: scale(1);
    }

    .featured:hover {
        transform: translateY(-10px);
    }

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

    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--bg-surface);
        padding: 100px 40px;
        transition: 0.4s ease;
        z-index: 999;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 1000;
    }

    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .cards-grid,
    .testimonial-slider {
        grid-template-columns: 1fr;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .store-grid {
        padding: 30px;
    }

    .product-info h3 {
        font-size: 1.8rem;
    }

    .contact-info,
    .contact-form-container {
        padding: 30px;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}