:root {
    --primary-color: #2f4b95;
    --primary-light: #4066b3;
    --primary-dark: #1f3670;
    --secondary-color: #3aa17e;
    --secondary-light: #ff433a;
    --secondary-dark: #d91107;
    --text-primary: #2d3748;
    --text-secondary: #4a5568;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

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

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

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

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

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

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: 0.5rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
    height: 90px;
}

.logo {
    height: 90px;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin: 0;
    padding: 0;
    list-style: none;
    height: 100%;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 1.05rem;
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a:not(.btn):after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover:after {
    width: 100%;
}

.nav-links a:not(.btn):hover {
    color: var(--primary-color);
}

.nav-links .btn {
    padding: 0.75rem 2rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.nav-links .btn:hover {
    background-color: var(--primary-dark);
    color: var(--bg-white);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .header {
        background-color: transparent;
        box-shadow: none;
        position: absolute;
        width: 100%;
        z-index: 1000;
    }

    .nav-container {
        height: 80px;
        padding: 0.5rem 1.5rem;
        justify-content: space-between;
        align-items: center;
    }

    .logo-img {
        height: 50px;
        filter: brightness(0) invert(1);
    }

    .mobile-menu {
        display: flex;
        flex-direction: column;
        gap: 5px;
        width: 30px;
        height: 24px;
        padding: 0;
        border: none;
        background: none;
        cursor: pointer;
        z-index: 1001;
    }

    .mobile-menu span {
        width: 100%;
        height: 2px;
        background-color: var(--bg-white);
        transition: transform 0.3s ease, opacity 0.3s ease;
        transform-origin: center;
    }

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

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

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

    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
        padding: 100px 2rem 2rem;
        z-index: 1000;
        overflow-y: auto;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        opacity: 1;
    }

    .nav-links li {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links li:nth-child(2) { transition-delay: 0.2s; }
    .nav-links li:nth-child(3) { transition-delay: 0.3s; }
    .nav-links li:nth-child(4) { transition-delay: 0.4s; }
    .nav-links li:nth-child(5) { transition-delay: 0.5s; }

    .nav-links a {
        display: block;
        padding: 1rem;
        color: var(--bg-white);
        font-size: 1.25rem;
        text-align: center;
        transition: transform 0.3s ease;
    }

    .nav-links a:hover {
        transform: scale(1.05);
    }

    .nav-links .btn {
        background-color: var(--bg-white);
        color: var(--primary-color);
        border-radius: 30px;
        margin-top: 1rem;
        font-weight: 600;
        transition: transform 0.3s ease, background-color 0.3s ease;
    }

    .nav-links .btn:hover {
        background-color: var(--bg-light);
        transform: scale(1.05);
    }

    body.menu-open {
        overflow: hidden;
    }
}

/* Hero Section */
.hero {
    position: relative;
    padding: 7rem 0 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    min-height: 50vh;
    overflow: hidden;
    margin-top: 0;
}

.hero-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    gap: 2rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
    padding-right: 1rem;
    z-index: 1;
}

.hero-title {
    font-size: 2.75rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-cta .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta .btn i {
    font-size: 1.2rem;
}

.hero-cta .btn-secondary {
    background-color: transparent;
    border: 2px solid var(--bg-white);
    color: var(--bg-white);
}

.hero-cta .btn-secondary:hover {
    background-color: var(--bg-white);
    color: var(--primary-color);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    height: 100%;
    margin-right: -2rem;
    margin-bottom: -5px;
}

.profile-image {
    max-width: none;
    height: 450px;
    object-fit: cover;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.3s ease;
    vertical-align: bottom;
    display: block;
}

.profile-image:hover {
    transform: scale(1.02);
}

/* Responsive adjustments for hero section */
@media (max-width: 768px) {
    .hero {
        padding: 0;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .hero-container {
        display: flex;
        flex-direction: column;
        padding: 80px 1.5rem 0;
        gap: 0;
        height: 100%;
    }

    .hero-content {
        text-align: center;
        padding: 2rem 0;
        max-width: 100%;
    }

    .hero-image {
        margin: 0 -1.5rem;
        width: calc(100% + 3rem);
        height: auto;
        justify-content: center;
        display: block;
    }

    .profile-image {
        width: 100%;
        height: auto;
        display: block;
        margin: 0;
    }

    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
        max-width: 100%;
    }

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

    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Section Styles */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Achievements Grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.achievement-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.achievement-card:hover {
    transform: translateY(-5px);
}

.achievement-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--bg-white);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card.featured {
    border: 2px solid var(--primary-color);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    margin-top: 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.service-link:hover {
    gap: 0.75rem;
}

/* About Section */
.about-section {
    padding: 6rem 0;
    background-color: var(--bg-light);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.about-content {
    padding-right: 2rem;
}

.about-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-image {
    position: relative;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.secondary-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
}

.secondary-image:hover {
    transform: scale(1.02);
}

/* Responsive adjustments for about section */
@media (max-width: 768px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-content {
        padding-right: 0;
        text-align: center;
    }

    .about-text {
        font-size: 1rem;
        line-height: 1.6;
    }

    .about-image {
        order: -1;
    }

    .secondary-image {
        max-width: 80%;
    }
}

/* Contact Section */
.contato {
    background-color: var(--bg-light);
    padding: 6rem 0;
}

.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.contact-form-container {
    max-width: 500px;
    margin: 3rem auto 0;
    padding: 2.5rem;
    background: var(--bg-white);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

/* Floating Label Form Groups */
.form-group {
    position: relative;
}

.floating-label {
    position: relative;
}

.floating-label input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-white);
    height: 56px;
}

.floating-label label {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    padding: 0 0.25rem;
    color: var(--text-muted);
    font-size: 1rem;
    transition: all 0.3s ease;
    pointer-events: none;
}

.floating-label input:focus,
.floating-label input:not(:placeholder-shown) {
    border-color: var(--primary-color);
    padding-top: 1.25rem;
    padding-bottom: 0.75rem;
}

.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label {
    top: 0;
    font-size: 0.85rem;
    color: var(--primary-color);
    background: var(--bg-white);
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.floating-label input:focus ~ .input-icon {
    color: var(--primary-color);
}

/* Error Messages */
.error-message {
    position: absolute;
    left: 0;
    bottom: -1.25rem;
    font-size: 0.85rem;
    color: #dc3545;
    display: none;
}

/* Submit Button */
.btn-submit {
    margin-top: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    transition: transform 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
}

.btn-submit i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-submit:hover i {
    transform: translateX(4px);
}

/* Privacy Notice */
.form-privacy {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.form-privacy i {
    color: var(--primary-color);
    font-size: 1rem;
}

@media (max-width: 768px) {
    .contact-form-container {
        padding: 2rem 1.5rem;
        margin: 2rem 1rem 0;
    }

    .floating-label input {
        font-size: 0.95rem;
    }
}

/* Quote Section */
.quote-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.quote-section::before {
    content: '"';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Playfair Display', serif;
    font-size: 40rem;
    color: rgba(255, 255, 255, 0.1);
    line-height: 0;
}

.quote-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 2rem;
}

.highlight-quote {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    line-height: 1.4;
    font-weight: 400;
    margin: 0;
    position: relative;
    z-index: 1;
}

/* Responsive adjustments for quote section */
@media (max-width: 768px) {
    .quote-section {
        padding: 4rem 0;
    }

    .highlight-quote {
        font-size: 1.75rem;
    }

    .quote-section::before {
        font-size: 20rem;
    }
}

/* Workshop Section */
.workshop-section {
    padding: 6rem 0;
    background-color: var(--bg-white);
}

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

.workshop-container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 1000px;
    margin: 3rem auto 0;
}

.workshop-image {
    width: 100%;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16/9;
}

.workshop-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.workshop-intro-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.workshop-intro {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

.workshop-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    padding: 2rem;
    background-color: var(--bg-light);
    border-radius: var(--radius-lg);
}

.benefits-container,
.included-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.benefits-title,
.included-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    text-align: center;
    position: relative;
    padding-bottom: 1rem;
}

.benefits-title::after,
.included-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.benefits-list,
.included-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefits-list li,
.included-list li {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background-color: var(--bg-white);
    border-radius: var(--radius-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefits-list li:hover,
.included-list li:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.benefit-header,
.included-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.benefit-header i,
.included-header i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.benefit-header strong,
.included-header strong {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

.benefit-description,
.included-description {
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
    padding-left: calc(1.2rem + 0.75rem); /* Icon width + gap */
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .workshop-features {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 1.5rem;
    }

    .workshop-intro {
        font-size: 1.1rem;
    }

    .benefit-header strong,
    .included-header strong {
        font-size: 1rem;
    }

    .benefit-description,
    .included-description {
        font-size: 0.95rem;
    }

    .workshop-cta {
        width: 100%;
        padding: 1rem 2rem;
    }
}

.workshop-cta-container {
    text-align: center;
    margin-top: 2rem;
}

.workshop-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.workshop-cta i {
    font-size: 1.3rem;
}

/* Back to Top Button */
.back-to-top {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 99;
    opacity: 0;
    transform: translateY(20px);
}

.back-to-top.visible {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top i {
    font-size: 1.2rem;
}

@media (min-width: 769px) {
    .back-to-top {
        display: none !important;
    }
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-brand p {
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.5;
}

.footer h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--bg-white);
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer ul a {
    color: var(--bg-white);
    text-decoration: none;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    font-size: 1rem;
}

.footer ul a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--bg-white);
    font-size: 1.5rem;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.social-links a:hover {
    opacity: 1;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    opacity: 0.8;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-menu,
    .footer-services,
    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu {
        display: block;
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.5rem;
    }

    .mobile-menu span {
        display: block;
        width: 25px;
        height: 3px;
        background-color: var(--text-primary);
        margin: 5px 0;
        transition: var(--transition);
    }

    .mobile-menu.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-menu.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-cta {
        justify-content: center;
    }

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

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

/* E-books Section */
.ebooks-section {
    padding: 6rem 0;
    background-color: var(--bg-light);
    overflow: hidden;
}

.ebooks-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin: 3rem auto;
}

.ebook-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ebook-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.ebook-cover {
    position: relative;
    padding: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    aspect-ratio: 16/10;
}

.ebook-image {
    height: 100%;
    width: auto;
    max-height: 300px;
    object-fit: contain;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.ebook-card:hover .ebook-image {
    transform: translateY(-10px);
}

.ebook-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}

.ebook-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    line-height: 1.3;
    font-family: 'Playfair Display', serif;
    margin: 0;
    position: relative;
    padding-bottom: 1rem;
}

.ebook-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
}

.ebook-highlight {
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    font-weight: 400;
    opacity: 0.9;
    flex: 1;
}

.ebook-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: none;
    width: fit-content;
}

.ebook-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.ebook-btn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.ebook-btn:hover i {
    transform: translateX(5px);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .ebooks-container {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .ebook-cover {
        aspect-ratio: 16/9;
    }

    .ebook-image {
        max-height: 250px;
    }
}

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

    .ebook-cover {
        padding: 2rem;
    }

    .ebook-content {
        padding: 1.5rem;
        gap: 1.25rem;
    }

    .ebook-title {
        font-size: 1.35rem;
    }

    .ebook-highlight {
        font-size: 1rem;
    }

    .ebook-btn {
        padding: 0.875rem 1.75rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .ebook-cover {
        padding: 1.5rem;
        aspect-ratio: 16/10;
    }

    .ebook-image {
        max-height: 200px;
    }

    .ebook-content {
        padding: 1.25rem;
        gap: 1rem;
    }
}

/* Seção de Vídeos */
.videos-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-white) 100%);
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.video-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-thumb {
    width: 100%;
    height: 200px;
    position: relative;
}

.video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-info {
    padding: 1.5rem;
    flex: 1;
}

.video-info h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.video-info p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.5;
}

@media (max-width: 1200px) {
    .videos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .video-thumb {
        height: 180px;
    }

    .video-info {
        padding: 1rem;
    }
}