:root {
    --cor-Sandy-Brown: #ffb877;
    --cor-Tomato: #ff5c35;
    --cor-MarianBlue: #242c95;
    --cor-White: #fcfcfc;
    --cor-Platinum: #dadada;
    --cor-Night: #161616;
    --cor-Teal: #007D81;
}


/* Reset e Base */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--cor-Night);
    overflow-x: hidden;
}

/* ========== ANIMAÇÕES KEYFRAMES ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 0 5px var(--cor-Tomato), 0 0 10px var(--cor-Tomato);
    }

    50% {
        box-shadow: 0 0 20px var(--cor-Tomato), 0 0 30px var(--cor-Tomato);
    }
}

/* ========== CLASSES DE SCROLL REVEAL ========== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal.delay-1 {
    transition-delay: 0.1s;
}

.scroll-reveal.delay-2 {
    transition-delay: 0.2s;
}

.scroll-reveal.delay-3 {
    transition-delay: 0.3s;
}

.scroll-reveal.delay-4 {
    transition-delay: 0.4s;
}

/* ========== ACESSIBILIDADE - REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--cor-Platinum);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background-color: #dadada8a;
    box-shadow: 0px 2px 20px #7070701f;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 80px;
    height: 80px;
}

.brand-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--cor-Night);
}

.nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: #dadadae3;
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 1.5rem;
    padding-top: 2rem;
    transition: left 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.nav-link {
    text-decoration: none;
    color: var(--cor-Night);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--cor-Teal);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--cor-Teal);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: flex;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #2c3e50;
    transition: all 0.3s ease;
}

.nav-menu.active {
    left: 0;
}

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

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

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

/* Hero Section */
.hero {
    min-height: 0;
    display: flex;
    align-items: center;
    background-color: var(--cor-Platinum);
    padding: 120px 0 60px;
}


.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    justify-content: center;
    justify-items: center;
    align-items: center;
    text-align: center;
}

.hero-content {
    display: grid;
    padding-top: 0;
    width: 100%;
    max-width: 560px;
    justify-items: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

.highlight1 {
    color: var(--cor-Teal);
    position: relative;
}

.highlight2 {
    color: var(--cor-Tomato);
    position: relative;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: #6c757d;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cor-Tomato) 0%, #ff7a5c 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 92, 53, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--cor-Teal) 0%, #00a0a5 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 35px rgba(0, 125, 129, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 15px rgba(0, 125, 129, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #2c3e50;
    border: 2px solid #2c3e50;
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: #2c3e50;
    color: white;
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 35px rgba(44, 62, 80, 0.3);
}

.btn-secondary:active {
    transform: translateY(-1px) scale(0.98);
}


.hero-image img {
    width: 100%;
    max-width: 320px;
    height: auto;
}

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

/*  Quote */

.quote {
    padding-top: 100px;
    padding-bottom: 70px;
    background-color: var(--cor-Platinum);
    display: flex;
    flex-direction: column;
    align-items: center;
    font-style: italic;
    color: var(--cor-Teal);

}

.quote p {
    font-family: "Delius Swash Caps", cursive;
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.quote span {
    font-size: 1.2rem;
    color: var(--cor-Teal);
    font-weight: 600;
}

/* Estatísticas */
.stats {
    padding: 4rem 0;
    background-color: var(--cor-Platinum);

}

.stats-grid {
    display: grid;
    max-width: 1200px;
    grid-template-columns: 1fr;

    margin: 0 auto
}



.stat-item {
    padding: 40px 20px;
    text-align: center;
    border: none;
}

.stat-number {
    font-size: 4rem;
    font-weight: 700;
    color: var(--cor-Teal);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.stat-number-sandy {
    font-size: 4rem;
    font-weight: 700;
    color: var(--cor-Sandy-Brown);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.stat-number-tomato {
    font-size: 4rem;
    font-weight: 700;
    color: var(--cor-Tomato);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.stat-number-teal {
    font-size: 4rem;
    font-weight: 700;
    color: var(--cor-Teal);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.stat-number-blue {
    font-size: 4rem;
    font-weight: 700;
    color: var(--cor-MarianBlue);
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}


.stat-label-sandy {
    color: var(--cor-Sandy-Brown);
    font-size: 1.4rem;

}

.stat-label-tomato {
    color: var(--cor-Tomato);
    font-size: 1.4rem;

}

.stat-label-teal {
    color: var(--cor-Teal);
    font-size: 1.4rem;

}

.stat-label-blue {
    color: var(--cor-MarianBlue);
    font-weight: bold;
    font-size: 1.4rem;

}


/* Seções Gerais */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #2c3e50;
}

/* biografia*/

.biografia {
    background-color: var(--cor-Platinum);
    padding-top: 100px;
    padding-bottom: 50px;
}

.bio-grid {
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 1.5rem;
    margin: 0 auto;
    padding: 0 20px;
}

.grid-item img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.photo-left {
    grid-column: auto;
    grid-row: auto;
    align-self: center;
    justify-self: center;
    margin-top: 0;
    z-index: 2;
}

.bio-title {
    grid-column: auto;
    grid-row: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    text-align: center;
    z-index: 3;
}

.bio-title h2 {
    color: var(--cor-Teal);
    font-size: 3.5em;
}

.bio-title p {
    color: var(--cor-Teal);
    font-size: 2em;
    margin-bottom: 50px;
}

.btn-bio {
    background-color: var(--cor-Tomato);
    color: var(--cor-White);

}

.btn-bio:hover {
    background-color: var(--cor-Teal);
}

.photo-right {
    grid-column: auto;
    grid-row: auto;
    align-self: center;
    justify-self: center;
    margin-bottom: 0;
    z-index: 2;

}

/*.photo-right img{
    width: 400px;

}*/
.photo-bottom {
    grid-column: auto;
    grid-row: auto;
    justify-self: center;
    margin-left: 0;
    margin-top: 0;
    width: 100%;
    max-width: 520px;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.02);
}

/* Books Section */
/* Estilos para a seção inteira */
.books-section {
    background-color: var(--cor-Sandy-Brown);
    /* Cor de fundo laranja claro */
    padding: 80px 0;
    /* Espaçamento vertical */
    background-image: url(./images/wave/wavedown.svg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100%;
    position: relative;
    /* Necessário para o efeito de onda */
    padding-top: 100px;
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
    /* Centraliza o título e o botão */
}

.section-title {
    font-size: 2rem;
    color: var(--cor-Teal);
    /* Cor verde-azulado */
    margin-bottom: 50px;
    margin-top: 80px;
}

/* Layout principal que alinha o grid e o livro maior */
.books-layout {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* Centraliza os itens */
    align-items: center;
    /* Alinha verticalmente */
    gap: 20px;
    /* Espaçamento entre o grid e o livro maior */
    margin-bottom: 40px;
}

/* Grid para os 4 livros menores */
.books-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    /* 2 colunas */
    gap: 12px;
    /* Espaçamento entre os livros no grid */
    width: 100%;
    max-width: 420px;
    /* Ocupa metade do espaço disponível */
}

/* Item individual do livro (tanto no grid quanto o maior) */
.book-item,
.book-featured {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-item:hover,
.book-featured:hover {
    transform: translateY(-10px);
    /* Efeito de levantar ao passar o mouse */
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.book-item img,
.book-featured img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}

/* Livro maior em destaque */
.book-featured {
    width: 100%;
    max-width: 420px;
    /* Ocupa a outra metade do espaço */
}

/* Botão "Ver todos" */
.books-footer .btn {
    /* Seus estilos de botão */
    display: inline-block;
    padding: 10px 30px;

    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.books-footer .btn:hover {
    background-color: #008080;
    color: white;
}

/* Blog */
.blog {
    padding: 100px 0;
    background-color: var(--cor-Platinum);
    background-image: url(images/wave/wave-haikei.svg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: 100%;
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.blog-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 1.5rem;
    text-align: start;
    font-size: 15px;
}

.blog-category {
    position: absolute;
    background: var(--cor-Tomato);
    top: 10px;
    left: 10px;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.blog-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem;
    color: #2c3e50;
    line-height: 1.4;
    text-align: start;
}

.blog-excerpt {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.blog-meta {
    display: flex;
    flex-direction: column-reverse;
    justify-content: space-between;
    text-align: start;
    gap: 2em;
}

.blog-date {
    color: #6c757d;
    font-size: 0.9rem;
}

.blog-link {
    color: var(--cor-Tomato);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.blog-link:hover {
    color: #219a52;
}

/* Contato*/

.contato {
    background-color: var(--cor-Platinum);
    color: var(--cor-Night);
    padding-bottom: 100px;
    padding-top: 100px;
}

.contato h2 {
    text-align: center;
    font-size: 2.2rem;
    color: var(--cor-Teal);
    margin-bottom: 3rem;
}

/* Grid de duas colunas */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

/* Coluna da imagem */
.contato-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contato-image img {
    width: 100%;
    max-width: 320px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.contato-image img:hover {
    transform: scale(1.02) translateY(-5px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

/* Coluna do formulário */
.form-container {
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
}

.form-shell {
    width: 100%;
    max-width: 560px;
    height: min(380px, 70vh);
    background-color: #dadada;
    border: 1px solid #c6c6c6;
    border-radius: 22px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.interactiveForm {
    display: grid;
    gap: 16px;
    height: 100%;
}

.form-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.35;
    color: #111827;
}

.form-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    margin: 10px auto 0;
    border-radius: 999px;
    background-color: #007d81;
}

.form-step legend {
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
}

.form-step {
    display: flex;
    flex-direction: column;
    padding: 0;
    transition: opacity 0.3s ease-in-out;
    height: 100%;
}

.hidden {
    opacity: 0;
    display: none;
}

.step-content {
    border: none;
    padding: 32px 28px;
    background: transparent;
    color: #1f2c2d;
    display: grid;
    gap: 14px;
    align-content: center;
    height: 100%;
    overflow-y: auto;
    text-align: center;
}

.step-content>fieldset {
    display: grid;
    gap: 12px;
    border: none;
    border-radius: 0;
    padding: 0;
    color: inherit;
}

.form-field {
    display: grid;
    gap: 6px;
    text-align: left;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.form-field label {
    font-weight: 600;
    color: #1f2c2d;
}

.step-content input[type="text"],
.step-content input[type="tel"],
.step-content input[type="email"],
.step-content textarea {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid #d7dbe0;
    background-color: #f6f7f9;
    color: #1f2c2d;
    font-size: 0.95rem;
}

.step-content textarea {
    min-height: 120px;
    resize: vertical;
}

.step-content input::placeholder,
.step-content textarea::placeholder {
    color: #6c7a7a;
}

.step-content input:focus,
.step-content textarea:focus {
    outline: none;
    border-color: #007d81;
    box-shadow: 0 0 0 3px rgba(0, 125, 129, 0.2);
}

.option-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    border: 1px solid #d7dbe0;
    background-color: #f6f7f9;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    color: #1f2c2d;
}

.option-card span {
    flex: 1;
}

.option-card:hover {
    background-color: #ffffff;
    border-color: #c7ccd3;
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.option-card input {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid #007d81;
    display: grid;
    place-content: center;
    background: #ffffff;
}

.option-card input::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #007d81;
    transform: scale(0);
    transition: transform 0.2s ease;
}

.option-card input:checked::before {
    transform: scale(1);
}

.option-card input:checked+span {
    font-weight: 600;
    color: #007d81;
}

.option-card input:focus-visible {
    outline: 2px solid #ffb877;
    outline-offset: 3px;
}

.form-feedback {
    min-height: 20px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 1px solid #ffc7bd;
    background-color: #fff1ee;
    color: #b3392b;
    font-weight: 600;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.form-feedback.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.nav-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
}

.nav-form .btn {
    flex: 1;
    text-align: center;
    border-radius: 999px;
    padding: 12px 26px;
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);
}

.nav-form .btn-secondary {
    background: #f3f4f6;
    border: 1px solid #cbd5e1;
    color: #1f2c2d;
    box-shadow: none;
}

.nav-form .btn-secondary:hover {
    background: #ffffff;
    border-color: #9aa5b1;
    color: #1f2c2d;
}

.nav-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.nav-form button:disabled:hover {
    transform: none;
    box-shadow: none;
}

.is-invalid {
    border-color: #f28b82 !important;
    box-shadow: 0 0 0 3px rgba(242, 139, 130, 0.2);
}

fieldset.is-invalid {
    border-color: #f28b82;
    background-color: #fff4f2;
}

.final-message {
    margin-top: 12px;
    line-height: 1.5;
    color: #1f2c2d;
    font-weight: 600;
}


/* Footer */
.footer {
    background: #dadada;
    color: #1f2c2d;
    padding: 3.5rem 0 1.5rem;
    position: relative;
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: #b6b6b6;
    clip-path: polygon(0 0, 100% 0, 100% 1px, 50% 6px, 0 1px);
}

.footer-main {
    display: grid;
    gap: 2.5rem;
    text-align: center;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo-wrap {
    background: #f8fafc;
    padding: 10px 14px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.25);
}

.footer-logo {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.footer-brand-info {
    display: grid;
    gap: 0.35rem;
    justify-items: center;
}

.footer-brand-text {
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-text {
    color: #4b5563;
    margin: 0;
    max-width: 360px;
}

.footer-columns {
    display: grid;
    gap: 2rem;
}

.footer-column {
    display: grid;
    gap: 0.75rem;
}

.footer-title {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #2f3a3b;
    margin: 0;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
    justify-items: center;
}

.footer-list a {
    color: #3f454a;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-list a:hover {
    color: #1f7a4a;
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid #b6b6b6;
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    text-align: center;
    color: #4b5563;
    font-size: 0.9rem;
}

/* ========== WHATSAPP FLOATING BUTTON ========== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    text-decoration: none;
    z-index: 9999;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    animation: pulse 2s infinite;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
    animation: none;
}

.whatsapp-float:active {
    transform: scale(0.95);
}

/* ========== SEÇÕES COM TRANSIÇÕES FLUIDAS ========== */
section {
    position: relative;
}

/* ========== CARDS APRIMORADOS ========== */
.blog-card,
.book-item,
.stat-item {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.blog-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.stat-item {
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: #d0d0d0;
    transform: scale(1.05);
}

/* ========== HERO COM PARALLAX APRIMORADO ========== */
.hero {
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 0%, rgba(0, 125, 129, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-image {
    animation: fadeIn 1.2s ease-out 0.3s backwards;
}

/* Responsividade (mobile-first) */

@media (min-width: 769px) {
    .nav-menu {
        position: static;
        top: auto;
        left: auto;
        width: auto;
        height: auto;
        background: transparent;
        backdrop-filter: none;
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 2rem;
        padding-top: 0;
        box-shadow: none;
    }

    .nav-toggle {
        display: none;
    }

    .hero {
        min-height: 500px;
        padding: 150px 0 80px;
    }

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

    .hero-content {
        padding-top: 60px;
        justify-items: start;
        align-items: start;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: row;
        align-items: flex-start;
    }

    .hero-image img {
        max-width: 420px;
    }

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

    .stat-item {
        border-right: 3px solid #6c757d41;
        border-bottom: 3px solid #6c757d41;
    }

    .stat-item:nth-child(3n) {
        border-right: none;
    }

    .stat-item:nth-last-child(-n + 3) {
        border-bottom: none;
    }

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

    .blog-image {
        height: 240px;
    }

    .contato-image img {
        max-width: 380px;
    }

    .footer-main {
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
        align-items: start;
        text-align: left;
    }

    .footer-brand {
        flex-direction: row;
        justify-content: flex-start;
        text-align: left;
    }

    .footer-brand-info {
        justify-items: start;
    }

    .footer-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        text-align: left;
    }

    .footer-list {
        justify-items: start;
    }

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

@media (min-width: 1024px) {
    .hero-title {
        font-size: 2.6rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .hero-image img {
        max-width: 550px;
    }

    .hero-content {
        padding-top: 80px;
    }

    .hero-container {
        gap: 4rem;
    }

    .bio-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0;
        padding: 0;
    }

    .photo-left {
        grid-column: 1/2;
        grid-row: 1/2;
        align-self: end;
        margin-top: -50px;
    }

    .bio-title {
        grid-column: 2/3;
        grid-row: 1/2;
    }

    .photo-right {
        grid-column: 3/4;
        grid-row: 1/2;
        align-self: start;
        margin-bottom: -50px;
    }

    .photo-bottom {
        grid-column: 1 / span 3;
        grid-row: 2/3;
        justify-self: start;
        margin-left: 70px;
        margin-top: -60px;
        width: 75%;
        max-width: 1000px;
    }

    .books-layout {
        flex-direction: row;
        gap: 30px;
    }

    .books-grid {
        width: auto;
        max-width: none;
        flex-basis: 50%;
    }

    .book-featured {
        width: auto;
        max-width: none;
        flex-basis: 50%;
    }

    .contato-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }

    .contato-image img {
        max-width: 450px;
    }

    .form-shell {
        height: min(420px, 70vh);
    }

    .step-content input[type="text"],
    .step-content input[type="tel"],
    .step-content input[type="email"],
    .step-content textarea,
    .option-card,
    .form-field {
        max-width: 520px;
    }
}

@media (max-width: 480px) {
    .header {
        padding-top: 5px;
    }

    .logo {
        width: 70px;
        height: 70px;
    }

    .form-shell {
        height: min(340px, 70vh);
        border-radius: 18px;
    }

    .step-content {
        padding: 22px 18px;
    }

    .brand-text {
        display: none;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .hero-image img {
        max-width: 240px;
    }

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

@media (max-width: 320px) {
    .hero-title {
        font-size: 1.4rem;
    }

    .hero-image img {
        max-width: 180px;
    }
}