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

:root {
    /* Vibrant Palette */
    --primary-color: #312e81;
    /* Indigo 900 */
    --primary-light: #4f46e5;
    /* Indigo 600 */
    --secondary-color: #334155;
    /* Slate 700 */
    --accent-color: #db2777;
    /* Pink 600 */
    --accent-light: #f472b6;
    /* Pink 400 */
    --cta-gradient: linear-gradient(135deg, #4f46e5 0%, #db2777 100%);
    --cta-hover-gradient: linear-gradient(135deg, #4338ca 0%, #be185d 100%);
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-gradient: linear-gradient(to bottom right, #f8fafc, #eff6ff);

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.05);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.15);

    --container-width: 1200px;
    --radius: 12px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    color: var(--primary-color);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
    background: linear-gradient(to right, var(--primary-color), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 30px;
}

p {
    margin-bottom: 15px;
}

.section-title {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px auto;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.highlight {
    color: var(--accent-color);
    /* Restore fill for highlight if parent is gradient */
    -webkit-text-fill-color: var(--accent-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--cta-gradient);
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    border: none;
}

.btn-primary:hover {
    background: var(--cta-hover-gradient);
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(219, 39, 119, 0.3);
}

.header-btn {
    background-color: transparent;
    border: 2px solid var(--primary-light);
    color: var(--primary-light);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
}

.header-btn:hover {
    background-color: var(--primary-light);
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
}

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

.logo-img {
    height: 85px;
    /* Adjust based on logo aspect ratio */
    width: auto;
    display: block;
}

.footer-logo-img {
    height: 95px;
    width: auto;
    filter: brightness(0) invert(1);
    /* Make logo white for footer */
}

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

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--secondary-color);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-color);
    transition: width 0.3s ease;
}

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

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

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

/* Hero Section */
.hero {
    padding: 160px 0 100px 0;
    background: radial-gradient(circle at top right, rgba(79, 70, 229, 0.1) 0%, transparent 40%),
        radial-gradient(circle at bottom left, rgba(219, 39, 119, 0.05) 0%, transparent 40%),
        var(--bg-gradient);
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 650px;
}

.hero .subheadline {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
    perspective: 1000px;
}

.book-mockup {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.2));
    animation: float 6s ease-in-out infinite;
    transform-style: preserve-3d;
}

@keyframes float {
    0% {
        transform: translateY(0px) rotateY(0deg);
    }

    50% {
        transform: translateY(-15px) rotateY(2deg);
    }

    100% {
        transform: translateY(0px) rotateY(0deg);
    }
}

/* Section General */
section {
    padding: 100px 0;
}

/* Problem Section */
.problem {
    background-color: var(--bg-white);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.card {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid #f1f5f9;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--cta-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.card:hover::before {
    transform: scaleX(1);
}

.problem .icon-box {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 24px;
}

/* About Book Section */
.about-book {
    background-color: var(--bg-light);
    position: relative;
}

.about-book::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(244, 114, 182, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.about-book h3 {
    font-size: 1.35rem;
    margin-bottom: 12px;
    color: var(--primary-color);
}

/* Who is it for Section */
.who-is-it {
    background-color: var(--bg-white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.col-left,
.col-right {
    padding: 48px;
    border-radius: var(--radius);
    transition: transform 0.3s ease;
}

.col-left {
    background-color: #eff6ff;
    border-left: 6px solid var(--primary-light);
}

.col-right {
    background-color: #fff1f2;
    border-left: 6px solid #f43f5e;
}

.col-left:hover,
.col-right:hover {
    transform: scale(1.02);
}

.col-left h3,
.col-right h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.col-left h3 i {
    color: var(--primary-light);
}

.col-right h3 i {
    color: #f43f5e;
}

.who-is-it ul li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.who-is-it ul li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--text-light);
    font-size: 1.5rem;
    line-height: 1rem;
    top: 5px;
}

/* Different Content Section */
.different {
    background: var(--primary-color);
    background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.different::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    top: -200px;
    right: -100px;
    z-index: 0;
}

.different-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 1;
}

.different-content {
    flex: 1;
    max-width: 600px;
}

.different-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.art-piece {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transform: rotate(2deg);
    transition: transform 0.5s ease;
}

.art-piece:hover {
    transform: rotate(0deg) scale(1.02);
}

.section-title-left {
    font-size: 2.8rem;
    text-align: left;
    margin-bottom: 40px;
    color: white;
}

.section-text-wrapper {
    font-size: 1.15rem;
    opacity: 0.95;
    line-height: 1.8;
}

.section-text {
    margin-bottom: 24px;
}

/* Testimonials */
.testimonials {
    background-color: var(--bg-light);
}

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

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.testimonial-card .quote {
    font-style: italic;
    color: var(--secondary-color);
    margin-bottom: 24px;
    font-size: 1.1rem;
    position: relative;
}

.testimonial-card .quote::before {
    content: '"';
    font-family: serif;
    font-size: 4rem;
    color: var(--accent-light);
    opacity: 0.2;
    position: absolute;
    top: -30px;
    left: -10px;
}

.testimonial-card .author strong {
    display: block;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.testimonial-card .author span {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-weight: 500;
}

/* Transformation / Timeline */
.transformation {
    background-color: var(--bg-white);
}

.timeline-box {
    max-width: 800px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    padding-left: 40px;
    border-left: 3px solid var(--bg-light);
}

.timeline li {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline .marker {
    position: absolute;
    left: -48px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--cta-gradient);
    border-radius: 50%;
    border: 4px solid white;
    box-shadow: 0 0 0 4px rgba(244, 114, 182, 0.2);
    transition: transform 0.3s ease;
}

.timeline li:hover .marker {
    transform: scale(1.2);
}

.timeline p {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--secondary-color);
}

/* FAQ */
.faq {
    background-color: var(--bg-light);
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 24px;
}

.faq-item {
    background: white;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-item h4 {
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 1.15rem;
    color: var(--primary-color);
}

/* Final CTA */
.final-cta {
    background: white;
    padding: 120px 0;
    text-align: center;
    position: relative;
}

.headline-small {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.subheadline-small {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-large {
    padding: 20px 48px;
    font-size: 1.35rem;
    box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0 40px 0;
    border-top: 5px solid var(--accent-light);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.footer a {
    color: #cbd5e1;
    margin: 0 15px;
    font-weight: 500;
}

.footer a:hover {
    color: white;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.social-icons a {
    font-size: 1.4rem;
}

.cnpj {
    width: 100%;
    text-align: center;
    margin-top: 40px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Responsive */
@media (max-width: 900px) {
    .hero .headline {
        font-size: 2.5rem;
    }

    .different-container {
        flex-direction: column;
        text-align: center;
    }

    .section-title-left {
        text-align: center;
        font-size: 2.2rem;
    }

    .art-piece {
        max-width: 80%;
        transform: rotate(0deg);
    }
}

@media (max-width: 768px) {

    .header-container .nav-menu,
    .header-container .header-btn {
        display: none;
    }

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

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 30px;
        box-shadow: var(--shadow-lg);
        gap: 20px;
    }

    .hero-container {
        flex-direction: column-reverse;
        text-align: center;
    }

    .hero .headline {
        font-size: 2.2rem;
    }

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

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

    .section-title {
        font-size: 1.8rem;
    }
}

/* Founder Section */
.founder {
    background-color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.founder-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.founder-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.image-bg-shape {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.1) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.founder-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    z-index: 1;
    position: relative;
}

.founder-content {
    flex: 1.2;
}

.founder-name {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.founder-role {
    font-size: 1.1rem;
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 24px;
    display: block;
}

.founder-bio p {
    font-size: 1.05rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-company-info {
    text-align: left;
    font-size: 0.9rem;
    color: #cbd5e1;
}

.footer-company-info p {
    margin-bottom: 5px;
}

.footer-company-info a {
    color: white;
    text-decoration: underline;
    margin: 0;
}

@media (max-width: 900px) {
    .founder-container {
        flex-direction: column;
        text-align: center;
    }

    .founder-content .section-title-left {
        text-align: center;
    }

    .footer-company-info {
        text-align: center;
        width: 100%;
        margin-bottom: 20px;
    }
}

/* Offer Section Design */
.offer-section {
    background: linear-gradient(to right, #ffffff, #f0fdf4);
    /* Very light green hint for positive offer feeling */
    padding: 100px 0;
    border-top: 1px solid #e2e8f0;
}

.offer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.offer-content {
    flex: 1.2;
}

.offer-headline {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
    text-align: left;
}

.offer-subheadline {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
    text-align: left;
}

.bonus-box {
    background: white;
    padding: 25px;
    border-radius: var(--radius);
    border: 2px dashed var(--accent-color);
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.bonus-title {
    color: var(--accent-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.bonus-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 1.05rem;
    color: var(--secondary-color);
}

.bonus-list li i {
    color: #10b981;
    /* Green for bonus items */
    margin-top: 5px;
}

.price-box {
    text-align: left;
}

.btn-glow {
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.4);
    animation: pulse 2s infinite;
    font-size: 1.2rem;
    padding: 18px 36px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(79, 70, 229, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(79, 70, 229, 0);
    }
}

.secure-payment {
    display: block;
    margin-top: 15px;
    font-size: 0.9rem;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 8px;
}

.secure-payment i {
    color: #059669;
}

.offer-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.offer-img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.15));
    transform: rotate(3deg);
    transition: transform 0.3s ease;
}

.offer-img:hover {
    transform: rotate(0deg) scale(1.02);
}

@media (max-width: 900px) {
    .offer-container {
        flex-direction: column-reverse;
        text-align: center;
    }

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

    .offer-headline,
    .offer-subheadline {
        text-align: center;
    }

    .price-box {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .bonus-list li {
        text-align: left;
    }
}
/* Visual Social Icons */
.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: all 0.3s ease;
    text-decoration: none;
    margin: 0; /* Override default margin */
}

.social-icons a i {
    font-size: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.social-icons a:hover i.fa-instagram {
    color: #E1306C;
}

.social-icons a:hover i.fa-facebook {
    color: #1877F2;
}

.social-icons a:hover i.fa-linkedin {
    color: #0077b5;
}