/* CSS - Landing page para o e-book */
:root {
    --bg-ink: #15100f;
    --bg-panel: #211916;
    --bg-panel-soft: #2b211e;
    --bg-paper: #f4efe5;
    --bg-paper-deep: #e8dccb;
    --text-dark: #271f1b;
    --text-muted: #6d5b50;
    --text-light: #efe7dc;
    --text-soft: #cfc0b2;
    --accent-gold: #cfa869;
    --accent-bronze: #8a5a40;
    --accent-wine: #6e2f35;
    --accent-hover: #e3c48f;
    --line-dark: rgba(207, 168, 105, 0.22);
    --line-light: rgba(39, 31, 27, 0.14);
    --shadow: 0 22px 50px rgba(0, 0, 0, 0.34);
    --font-heading: 'Cinzel', serif;
    --font-body: 'Lora', serif;
    --font-ui: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-ink);
    color: var(--text-light);
    line-height: 1.6;
}

h1,
h2,
h3,
.logo {
    font-family: var(--font-heading);
    font-weight: 700;
}

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

ul {
    list-style-position: inside;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 22px;
}

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

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

.eyebrow {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

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

.section-title {
    text-align: center;
    font-size: 2.4rem;
    line-height: 1.18;
    color: var(--accent-gold);
    margin-bottom: 34px;
}

.section-title.text-left {
    text-align: left;
}

.section-subtitle {
    text-align: center;
    margin: -12px auto 48px;
    max-width: 720px;
    font-size: 1.08rem;
    color: var(--text-soft);
}

.section-lead {
    color: var(--text-muted);
    font-size: 1.13rem;
    max-width: 560px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    padding: 18px 5%;
    background-color: rgba(21, 16, 15, 0.94);
    backdrop-filter: blur(14px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
    padding: 10px 5%;
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.42);
}

.logo {
    font-size: 1.18rem;
    color: var(--accent-gold);
    white-space: nowrap;
}

nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

nav a {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--text-soft);
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-gold);
}

.cta-nav {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 700;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 8px 14px;
    border-radius: 4px;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.cta-nav:hover {
    background-color: var(--accent-gold);
    color: var(--bg-ink);
}

/* Hero */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.82fr);
    align-items: center;
    gap: 56px;
    padding: 140px 5% 64px;
    min-height: 94vh;
    background:
        linear-gradient(90deg, rgba(21, 16, 15, 0.96) 0%, rgba(33, 25, 22, 0.9) 48%, rgba(21, 16, 15, 0.78) 100%),
        radial-gradient(circle at 78% 46%, rgba(207, 168, 105, 0.14), transparent 28%),
        #15100f;
}

.hero-content {
    max-width: 680px;
}

.hero h1 {
    font-size: clamp(3.1rem, 8vw, 5.9rem);
    color: var(--accent-gold);
    line-height: 0.98;
    margin-bottom: 20px;
}

.hero h2 {
    font-family: var(--font-body);
    font-size: clamp(1.28rem, 2.4vw, 1.72rem);
    color: #fff;
    margin-bottom: 20px;
    font-style: italic;
    font-weight: 400;
    max-width: 650px;
}

.subtitle {
    font-family: var(--font-ui);
    font-size: 1rem;
    color: var(--text-soft);
    margin-bottom: 12px;
    max-width: 610px;
}

.author-name {
    font-family: var(--font-ui);
    font-weight: 700;
    color: #d9c0a5;
    margin-bottom: 32px;
    font-size: 1.02rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 28px;
}

.hero-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-proof span {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    color: var(--text-light);
    border: 1px solid var(--line-dark);
    background: rgba(255, 255, 255, 0.04);
    padding: 8px 10px;
    border-radius: 4px;
}

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

.hero-image img {
    max-width: 405px;
    width: 100%;
    border-radius: 4px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(207, 168, 105, 0.34);
}

/* Buttons */
.cta-button {
    font-family: var(--font-ui);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 14px 26px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
}

.cta-button.primary {
    background-color: var(--accent-wine);
    color: #fff;
}

.cta-button.primary:hover {
    background-color: #833d43;
    transform: translateY(-2px);
}

.cta-button.secondary {
    color: var(--accent-gold);
    border-color: var(--line-dark);
    background: rgba(255, 255, 255, 0.03);
}

.cta-button.secondary:hover {
    border-color: var(--accent-gold);
    background: rgba(207, 168, 105, 0.08);
}

.cta-button.gold {
    background-color: var(--accent-gold);
    color: var(--bg-ink);
}

.cta-button.gold:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

.cta-button.large {
    font-size: 1rem;
    padding: 18px 32px;
    width: fit-content;
}

.cta-button.compact {
    min-height: 42px;
    padding: 11px 18px;
    font-size: 0.82rem;
}

/* Sections */
section {
    padding: 92px 0;
}

.conversion-strip {
    padding: 26px 0;
    background: var(--bg-paper);
    color: var(--text-dark);
    border-bottom: 1px solid var(--line-light);
}

.strip-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.strip-grid strong,
.strip-grid span {
    display: block;
}

.strip-grid strong {
    font-family: var(--font-heading);
    font-size: 1.18rem;
    line-height: 1.25;
}

.strip-grid span {
    color: var(--text-muted);
    margin-top: 4px;
}

/* Synopsis */
.synopsis {
    background-color: var(--bg-panel);
}

.synopsis-text {
    max-width: 850px;
    margin: 0 auto;
}

.synopsis-text p {
    font-size: 1.13rem;
    margin-bottom: 20px;
    text-align: left;
    color: #ded6cc;
}

/* Cards */
.pain-points,
.deliverables {
    background: var(--bg-paper);
    color: var(--text-dark);
}

.pain-points .section-title,
.deliverables .section-title {
    color: var(--text-dark);
}

.card-grid {
    display: grid;
    gap: 22px;
}

.card-grid.three {
    grid-template-columns: repeat(3, 1fr);
}

.card-grid.two {
    grid-template-columns: repeat(2, 1fr);
}

.info-card,
.audience-card,
.purchase-card {
    border-radius: 6px;
    border: 1px solid var(--line-light);
    background: rgba(255, 255, 255, 0.58);
    padding: 28px;
    box-shadow: 0 12px 28px rgba(39, 31, 27, 0.08);
}

.card-number {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-wine);
    color: #fff;
    font-family: var(--font-ui);
    font-size: 0.76rem;
    font-weight: 800;
    margin-bottom: 18px;
}

.info-card h3,
.audience-card h3,
.purchase-card h3 {
    color: var(--text-dark);
    font-size: 1.24rem;
    margin-bottom: 12px;
}

.info-card p,
.audience-card li {
    color: var(--text-muted);
}

/* Method */
.method {
    background:
        linear-gradient(180deg, rgba(21, 16, 15, 0.96), rgba(33, 25, 22, 0.98)),
        #15100f;
}

.method-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 52px;
    align-items: center;
}

.method-copy p:not(.eyebrow) {
    color: var(--text-soft);
    font-size: 1.12rem;
    margin-bottom: 26px;
}

.method-steps {
    display: grid;
    gap: 16px;
}

.step {
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 18px;
    align-items: start;
    padding: 22px;
    border-radius: 6px;
    border: 1px solid var(--line-dark);
    background: rgba(255, 255, 255, 0.04);
}

.step span {
    display: inline-flex;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--accent-gold);
    color: var(--bg-ink);
    font-family: var(--font-ui);
    font-weight: 800;
}

.step h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.step p {
    color: var(--text-soft);
}

/* Contents */
.contents {
    background: var(--bg-ink);
}

.accordion {
    max-width: 850px;
    margin: 0 auto;
    border-top: 1px solid var(--line-dark);
}

.accordion-item {
    border-bottom: 1px solid var(--line-dark);
}

.accordion-header {
    width: 100%;
    min-height: 66px;
    padding: 18px 18px;
    background: none;
    border: none;
    text-align: left;
    color: var(--accent-gold);
    font-family: var(--font-heading);
    font-size: 1.08rem;
    line-height: 1.35;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
}

.accordion-header:hover {
    background: rgba(207, 168, 105, 0.06);
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    font-family: var(--font-ui);
    flex: 0 0 auto;
}

.accordion-header.active::after {
    content: '-';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 18px;
    color: var(--text-soft);
    font-size: 1.02rem;
}

.accordion-content p {
    padding: 0 0 20px;
}

.cta-container {
    text-align: center;
    margin-top: 46px;
}

/* Deliverables */
.deliverables-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
    gap: 52px;
    align-items: center;
}

.checklist {
    display: grid;
    gap: 14px;
}

.checklist p {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 12px;
    align-items: start;
    padding: 17px 18px;
    background: #fff;
    border: 1px solid var(--line-light);
    border-radius: 6px;
    color: var(--text-muted);
}

.checklist span {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    margin-top: 4px;
    background: var(--accent-wine);
    position: relative;
}

.checklist span::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 3px;
    width: 4px;
    height: 8px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Audience */
.audience {
    background: var(--bg-paper-deep);
    color: var(--text-dark);
}

.audience .section-title {
    color: var(--text-dark);
}

.audience-card {
    background: #fffaf2;
}

.audience-card.muted {
    background: #f0e5d8;
}

.audience-card ul {
    display: grid;
    gap: 12px;
    list-style-position: outside;
    padding-left: 20px;
}

/* Author */
.author {
    background-color: var(--bg-panel);
}

.author-container {
    display: grid;
    grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1.22fr);
    align-items: center;
    gap: 52px;
}

.author-image img {
    width: 100%;
    max-width: 350px;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border-radius: 6px;
    box-shadow: var(--shadow);
    border: 2px solid var(--accent-bronze);
    display: block;
    margin: 0 auto;
}

.author-bio h3 {
    font-family: var(--font-ui);
    font-size: 1.28rem;
    color: #fff;
    margin-bottom: 18px;
}

.author-bio p {
    margin-bottom: 15px;
    font-size: 1.08rem;
    color: #ded6cc;
}

/* Purchase */
.purchase {
    background:
        linear-gradient(90deg, rgba(21, 16, 15, 0.96), rgba(21, 16, 15, 0.82)),
        url('./assets/capa do livro.jpeg') center/cover no-repeat;
    padding: 112px 0;
}

.purchase-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(310px, 420px);
    gap: 48px;
    align-items: center;
}

.purchase h2 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    line-height: 1.08;
    color: #fff;
    margin-bottom: 20px;
}

.purchase p {
    font-size: 1.14rem;
    color: var(--text-soft);
    max-width: 680px;
}

.purchase-card {
    background: rgba(244, 239, 229, 0.94);
    border-color: rgba(207, 168, 105, 0.42);
}

.purchase-card p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 20px;
}

.purchase-card ul {
    display: grid;
    gap: 10px;
    margin-bottom: 24px;
    color: var(--text-muted);
    list-style-position: outside;
    padding-left: 20px;
}

.purchase-card .cta-button {
    width: 100%;
}

.pulse {
    animation: pulse-animation 2.2s infinite;
}

@keyframes pulse-animation {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(207, 168, 105, 0.64);
    }
    70% {
        transform: scale(1.03);
        box-shadow: 0 0 0 15px rgba(207, 168, 105, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(207, 168, 105, 0);
    }
}

/* Footer */
footer {
    background-color: #0d0a08;
    text-align: center;
    padding: 30px 0;
    font-family: var(--font-ui);
    font-size: 0.86rem;
    color: #8c8077;
}

/* Responsive */
@media (max-width: 980px) {
    .navbar {
        gap: 14px;
    }

    nav {
        display: none;
    }

    .hero,
    .method-grid,
    .deliverables-grid,
    .author-container,
    .purchase-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        text-align: center;
        padding-top: 118px;
        min-height: auto;
    }

    .hero-content,
    .subtitle,
    .hero h2 {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions,
    .hero-proof {
        justify-content: center;
    }

    .section-title.text-left,
    .method-copy,
    .deliverables-grid > div:first-child {
        text-align: center;
    }

    .section-lead {
        margin: 0 auto;
    }

    .card-grid.three,
    .card-grid.two {
        grid-template-columns: 1fr;
    }

    .strip-grid {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 620px) {
    .navbar {
        padding: 14px 18px;
    }

    .logo {
        font-size: 0.98rem;
    }

    .cta-nav {
        font-size: 0.72rem;
        padding: 7px 10px;
    }

    section {
        padding: 70px 0;
    }

    .hero {
        padding: 104px 20px 54px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero-actions .cta-button,
    .cta-button.large {
        width: 100%;
    }

    .hero-proof {
        align-items: stretch;
        flex-direction: column;
    }

    .section-title {
        font-size: 1.85rem;
    }

    .info-card,
    .audience-card,
    .purchase-card {
        padding: 22px;
    }

    .step {
        grid-template-columns: 38px 1fr;
        padding: 18px;
    }

    .step span {
        width: 38px;
        height: 38px;
    }

    .accordion-header {
        font-size: 0.98rem;
        padding-left: 0;
        padding-right: 0;
    }

    .accordion-content {
        padding-left: 0;
        padding-right: 0;
    }
}