/* ===========================
   RESET E VARIÁVEIS GLOBAIS
   =========================== */

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

:root {
    --primary-gold: #d4af37;
    --primary-gold-dark: #c49b2e;
    --primary-gold-darker: #b8852a;
    --primary-blue: #1e3a5f;
    --primary-blue-light: #2d5a8c;
    --white: #ffffff;
    --light-bg: #f8f7f3;
    --gray-text: #4a5568;
    --gray-light: #e2e8f0;
    --gray-lighter: #f7fafc;
    --border-radius: 1rem;
    --border-radius-lg: 1.5rem;
    --transition: all 0.3s ease;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

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

/* ===========================
   CONTAINER
   =========================== */

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ===========================
   HEADER / NAVIGATION
   =========================== */

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-dark));
    color: var(--primary-blue);
    border-radius: 50%;
    font-size: 1.25rem;
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
}

.nav-desktop {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--primary-gold);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-blue);
}

.nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-light);
}

.nav-mobile .nav-link {
    display: block;
    padding: 0.5rem 0;
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .menu-toggle {
        display: block;
    }
}

/* ===========================
   HERO SECTION
   =========================== */

.hero {
    background: linear-gradient(135deg, var(--light-bg) 0%, var(--white) 100%);
    padding: 3rem 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.2;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--gray-text);
    line-height: 1.8;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

.trust-badges {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .trust-badges {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
}

.badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--primary-blue);
}

.badge-icon {
    color: var(--primary-gold);
    font-weight: 700;
    font-size: 1.2rem;
}

.cta-wrapper {
    margin-top: 1rem;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ebook-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
}

.ebook-image:hover {
    transform: scale(1.05);
}

/* ===========================
   BUTTONS
   =========================== */

.btn {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-dark));
    color: var(--primary-blue);
    text-decoration: none;
    border: 2px solid var(--primary-gold-dark);
    border-radius: var(--border-radius-lg);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    width: 100%;
    text-align: center;
}

.btn:hover {
    background: linear-gradient(135deg, var(--primary-gold-dark), var(--primary-gold-darker));
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
}

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-dark));
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-gold-dark), var(--primary-gold-darker));
}

.btn-subtitle {
    display: block;
    font-size: 0.65rem;
    opacity: 0.9;
    font-weight: 600;
}

@media (min-width: 640px) {
    .btn-subtitle {
        font-size: 0.75rem;
    }
}

.btn-main {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
}

@media (min-width: 640px) {
    .btn-main {
        font-size: 1rem;
    }
}

@media (min-width: 1024px) {
    .btn-main {
        font-size: 1.1rem;
    }
}

.btn-large {
    padding: 1rem 1.5rem;
}

.btn-giant {
    padding: 1.25rem 1.5rem;
    font-size: 1.1rem;
}

/* ===========================
   SECTIONS
   =========================== */

section {
    padding: 3rem 0;
}

@media (min-width: 768px) {
    section {
        padding: 4rem 0;
    }
}

@media (min-width: 1024px) {
    section {
        padding: 5rem 0;
    }
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 2.75rem;
    }
}

.section-subtitle {
    text-align: center;
    color: var(--gray-text);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.subsection-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* ===========================
   PROBLEMA SECTION
   =========================== */

.problema {
    background-color: var(--light-bg);
}

.problema-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .problema-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.problema-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.problema-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.problema-icon {
    font-size: 2rem;
}

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

/* ===========================
   PRODUCTO SECTION
   =========================== */

.producto {
    background-color: var(--white);
}

.producto-description {
    text-align: center;
    font-size: 1.05rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.producto-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .producto-features {
        grid-template-columns: 1fr;
    }
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-bg);
    border-radius: var(--border-radius);
}

.feature-icon {
    font-size: 2rem;
}

.feature span:last-child {
    font-weight: 600;
    color: var(--primary-blue);
}

.temas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .temas-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .temas-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.tema {
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-dark));
    color: var(--primary-blue);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tema:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* ===========================
   BENEFICIOS SECTION
   =========================== */

.beneficios {
    background-color: var(--light-bg);
}

.beneficios-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .beneficios-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

.beneficio-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    text-align: center;
    padding: 2rem 1.5rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.beneficio-icon {
    font-size: 2.5rem;
}

.beneficio-card p {
    font-size: 0.95rem;
    color: var(--gray-text);
    font-weight: 500;
}

/* ===========================
   QUE RECIBIRAS SECTION
   =========================== */

.que-recibiras {
    background-color: var(--white);
}

.recibiras-box {
    background-color: var(--light-bg);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .recibiras-box {
        padding: 3rem;
    }
}

.recibiras-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--gray-light);
    font-size: 1rem;
    color: var(--primary-blue);
    font-weight: 500;
}

.recibiras-item:last-child {
    border-bottom: none;
}

.recibiras-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    background-color: var(--primary-gold);
    color: var(--primary-blue);
    border-radius: 50%;
    font-weight: 700;
    flex-shrink: 0;
}

/* ===========================
   BONO SECTION
   =========================== */

.bono {
    background: linear-gradient(135deg, var(--primary-blue), #2d5a8c);
    color: var(--white);
}

.bono-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 768px) {
    .bono-content {
        grid-template-columns: 1fr;
    }
}

.bono-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bono-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-gold);
}

.bono-description {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.bono-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1rem 0;
}

@media (min-width: 768px) {
    .bono-items {
        grid-template-columns: repeat(4, 1fr);
    }
}

.bono-item {
    padding: 0.75rem;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--primary-gold);
    border-radius: var(--border-radius);
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.bono-value {
    font-size: 1.1rem;
    color: var(--primary-gold);
    margin-top: 1rem;
}

.bono-offer {
    font-size: 1.25rem;
    color: var(--white);
}

.bono-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.bono-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

/* ===========================
   PRECIO SECTION
   =========================== */

.precio {
    background-color: var(--light-bg);
}

.precio-box {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 600px;
    margin: 0 auto;
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .precio-box {
        padding: 3rem;
    }
}

.precio-amount {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-gold);
    text-align: center;
    margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
    .precio-amount {
        font-size: 3.5rem;
    }
}

.precio-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.precio-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--primary-blue);
}

.precio-icon {
    color: var(--primary-gold);
    font-weight: 700;
    font-size: 1.1rem;
}

.precio-guarantee {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-text);
    margin-top: 1.5rem;
    line-height: 1.6;
}

/* ===========================
   CTA FINAL SECTION
   =========================== */

.cta-final {
    background: linear-gradient(135deg, var(--primary-blue), #2d5a8c);
    color: var(--white);
    text-align: center;
}

.cta-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-title {
        font-size: 2.25rem;
    }
}

.cta-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.cta-final .btn {
    max-width: 400px;
    margin: 0 auto 1.5rem;
}

.cta-guarantee {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

/* ===========================
   FOOTER
   =========================== */

.footer {
    background-color: var(--primary-blue);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

/* ===========================
   RESPONSIVE
   =========================== */

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .bono-title {
        font-size: 1.25rem;
    }

    .cta-title {
        font-size: 1.5rem;
    }

    .precio-amount {
        font-size: 2.5rem;
    }

    section {
        padding: 2rem 0;
    }
}

/* ===========================
   ANIMAÇÕES
   =========================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.btn {
    animation: fadeIn 0.6s ease-out;
}

@media (prefers-reduced-motion: no-preference) {
    .hero-content {
        animation: slideInLeft 0.8s ease-out;
    }

    .hero-image {
        animation: slideInRight 0.8s ease-out;
    }
}