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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 300;
    color: #2a2a2a;
    background-color: #FAFAF8;
    line-height: 1.6;
}

/* Tipografia */
h1, h2, h3 {
    font-family: 'Lora', serif;
    font-weight: 400;
    line-height: 1.2;
}

h1 {
    font-size: 2.4rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.8rem;
    letter-spacing: -0.01em;
}

p {
    font-size: 1rem;
    font-weight: 300;
}

/* Cores e variáveis */
:root {
    --primary-purple: hsl(270, 25%, 45%);
    --dark-bg: #111111;
    --light-bg: #FAFAF8;
    --light-purple-bg: hsl(270, 30%, 97%);
    --border-color: #e8e8e4;
    --text-primary: #1C1C1C;
    --text-secondary: #2a2a2a;
    --text-muted: #888;
    --text-light: #bbb;
}

/* Navegação */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    mix-blend-mode: darken;
}

@media (min-width: 768px) {
    nav {
        padding: 1.25rem 3rem;
    }
}

nav .logo {
    font-size: 0.875rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.9);
}

nav a {
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

nav a:hover {
    opacity: 0.6;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.hero img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.6));
    z-index: 2;
}

.hero-label {
    position: absolute;
    top: 5rem;
    left: 1.5rem;
    right: 1.5rem;
    z-index: 3;
    max-width: 20rem;
}

@media (min-width: 768px) {
    .hero-label {
        left: 3rem;
        right: 3rem;
    }
}

.hero-label p {
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.05em;
}

.hero-content {
    position: absolute;
    bottom: 3rem;
    left: 1.5rem;
    right: 1.5rem;
    z-index: 3;
}

@media (min-width: 768px) {
    .hero-content {
        left: 3rem;
    }
}

.hero-content h1 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 2.4rem;
}

@media (min-width: 768px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
}

.hero-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    max-width: 28rem;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    font-size: 0.875rem;
    font-weight: 300;
    color: white;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    padding-bottom: 0.125rem;
    transition: border-color 0.3s ease;
}

.hero-cta:hover {
    border-bottom-color: white;
}

/* Animações */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(1.5rem);
    }
        to {
            opacity: 1;
            transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: all 0.7s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Seções */
section {
    padding: 6rem 1.5rem;
}

@media (min-width: 768px) {
    section {
        padding: 6rem 3rem;
    }
}

.section-label {
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary-purple);
    margin-bottom: 2rem;
}

/* Seção Sobre */
.about-section {
    max-width: 42rem;
}

.about-section p {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Divider */
.divider {
    margin: 0 1.5rem;
    border-top: 1px solid var(--border-color);
}

@media (min-width: 768px) {
    .divider {
        margin: 0 3rem;
    }
}

/* Seção Abordagens */
.approaches-list {
    list-style: none;
}

.approaches-list li {
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
}

.approaches-list li:hover {
    cursor: default;
}

.approaches-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: color 0.2s ease;
}

.approaches-list li:hover .approaches-item span:first-child {
    color: var(--primary-purple);
}

.approaches-item span:last-child {
    color: var(--primary-purple);
    opacity: 0;
    font-size: 0.875rem;
    transition: opacity 0.2s ease;
}

.approaches-list li:hover .approaches-item span:last-child {
    opacity: 1;
}

.approaches-item span:first-child {
    font-size: 1.25rem;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

@media (min-width: 768px) {
    .approaches-item span:first-child {
        font-size: 1.5rem;
    }
}

/* Seção Imagem Full-Screen */
.image-section {
    position: relative;
    height: 70vh;
    overflow: hidden;
    padding: 0;
}

@media (min-width: 768px) {
    .image-section {
        height: 80vh;
    }
}

.image-section img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: bottom;
}

.image-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.image-content {
    position: absolute;
    bottom: 0;
    left: 1.5rem;
    right: 1.5rem;
    padding-bottom: 4rem;
    z-index: 3;
}

@media (min-width: 768px) {
    .image-content {
        left: 3rem;
    }
}

.image-content h2 {
    color: white;
    margin-bottom: 0.75rem;
    font-size: 1.875rem;
}

@media (min-width: 768px) {
    .image-content h2 {
        font-size: 3rem;
    }
}

.image-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    max-width: 28rem;
}

/* Seção Compromisso */
/* .commitment-section {
    background-color: var(--light-purple-bg);
    max-width: 42rem;
} */

.commitment-section {
    background-color: var(--light-purple-bg);
    width: 100%;
    max-width: none; /* remove trava */
}

@media (min-width: 1024px) {
    .commitment-section {
        padding: 6rem 10vw; /* respiro lateral bonito */
    }
}

.commitment-list {
    list-style: none;
}

.commitment-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid hsl(270, 15%, 88%);
}

.commitment-dot {
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background-color: var(--primary-purple);
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.commitment-list li span {
    font-size: 1rem;
    font-weight: 300;
    color: var(--text-secondary);
}

/* Seção CTA */
.cta-section {
    background-color: var(--dark-bg);
    padding: 7rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

@media (min-width: 768px) {
    .cta-section {
        align-items: center;
        text-align: center;
        padding: 7rem 3rem;
    }
}

.cta-label {
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 2rem;
}

.cta-section h2 {
    color: white;
    margin-bottom: 1rem;
    max-width: 32rem;
    font-size: 1.875rem;
}

@media (min-width: 768px) {
    .cta-section h2 {
        font-size: 3rem;
    }
}

.cta-section p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    margin-bottom: 2.5rem;
    max-width: 28rem;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 300;
    border-radius: 9999px;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    padding: 2.5rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--light-bg);
}

@media (min-width: 768px) {
    footer {
        padding: 2.5rem 3rem;
    }
}

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

@media (min-width: 768px) {
    footer-content {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

footer-brand {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-muted);
}

footer-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

footer-nav a {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--text-muted);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

footer-nav a:hover {
    color: var(--text-primary);
}

footer-copyright {
    font-size: 0.75rem;
    font-weight: 300;
    color: var(--text-light);
}


@media (min-width: 1024px) {
    .commitment-section {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: start;
    }
}

/* Seção Carrossel */
.carousel-fullscreen {
    width: 100%;
    height: 100svh;
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.carousel-slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slides {
    display: flex;
    transition: transform 0.6s ease-in-out;
    height: 100%;
    width: 100%;
}

.carousel-slide {
    min-width: 100%;
    width: 100%; /* adiciona isso */
    flex-shrink: 0; /* ESSENCIAL */
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    
    image-rendering: auto;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.carousel-slide img {
    image-rendering: auto;
    -webkit-optimize-contrast; 
}

/* Botões de Navegação */
.carousel-btn-prev,
.carousel-btn-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
    border: none;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    z-index: 10;
}

.carousel-btn-prev:hover,
.carousel-btn-next:hover {
    background-color: rgba(255, 255, 255, 0.6);
}

.carousel-btn-prev {
    left: 1.5rem;
}

.carousel-btn-next {
    right: 1.5rem;
}

@media (max-width: 768px) {
    .carousel-btn-prev,
    .carousel-btn-next {
        width: 3rem;
        height: 3rem;
        font-size: 1.25rem;
    }
    
    .carousel-btn-prev {
        left: 1rem;
    }
    
    .carousel-btn-next {
        right: 1rem;
    }
}

@media (max-width: 480px) {
    .carousel-btn-prev,
    .carousel-btn-next {
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1rem;
    }
    
    .carousel-btn-prev {
        left: 0.5rem;
    }
    
    .carousel-btn-next {
        right: 0.5rem;
    }
}

@media (min-width: 1024px) {
    .carousel-fullscreen {
        height: 110vh;
    }
}

/* Responsividade */
@media (max-width: 640px) {
    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    p {
        font-size: 0.9375rem;
    }
}