/* =========================================================
       LIVRO — design tokens, layout, accessibility and motion
       ========================================================= */
    :root {
      --ice: #F0F5F9;
      --steel: #C9D6DF;
      --slate: #52616B;
      --ink: #1E2022;
      --paper: #ffffff;
      --muted: #65727b;
      --line: rgba(30, 32, 34, .12);
      --serif: "Playfair Display", Georgia, serif;
      --sans: "DM Sans", system-ui, -apple-system, sans-serif;
      --nav-height: 116px;
      --radius: 1.25rem;
      --shadow: 0 18px 55px rgba(30, 32, 34, .10);
    }
	
	p {
	font-size: 20px;
	}

    html { scroll-behavior: smooth; scroll-padding-top: 1.5rem; }
    body {
      margin: 0;
      color: var(--ink);
      background: var(--ice);
      font-family: var(--sans);
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    body.menu-open { overflow: hidden; }
    img { max-width: 100%; display: block; }
    a { color: inherit; }
    a:focus-visible, button:focus-visible, input:focus-visible,
    textarea:focus-visible, select:focus-visible {
      outline: 3px solid #1f647e;
      outline-offset: 4px;
    }
    .skip-link {
      position: absolute; top: -100px; left: 1rem; z-index: 9999;
      background: var(--ink); color: white; padding: .75rem 1rem; border-radius: .5rem;
    }
    .skip-link:focus { top: 1rem; }
    .font-display { font-family: var(--serif); }
    .eyebrow {
      display: inline-flex; align-items: center; gap: .65rem;
      color: var(--slate); font-size: .75rem; font-weight: 700;
      letter-spacing: .18em; text-transform: uppercase;
    }
    .eyebrow::before { content: ""; width: 2rem; height: 1px; background: currentColor; }
    .section-pad { padding: clamp(4.5rem, 8vw, 7.5rem) 0; }
    .section-heading { max-width: auto; }
    .section-heading h2 {
      margin: 1rem 0 1.25rem; font: 500 clamp(2.3rem, 5vw, 4.25rem)/1.1 var(--serif);
      letter-spacing: -.035em;
    }
    .section-heading p { max-width: auto; color: var(--muted); font-size: 1.05rem; }
    .btn-livro {
      --bs-btn-color: #fff; --bs-btn-bg: var(--ink); --bs-btn-border-color: var(--ink);
      --bs-btn-hover-color: #fff; --bs-btn-hover-bg: var(--slate); --bs-btn-hover-border-color: var(--slate);
      --bs-btn-active-bg: var(--slate); --bs-btn-active-border-color: var(--slate);
      border-radius: 999px; padding: .9rem 1.4rem; font-weight: 600;
      transition: transform .25s ease, background-color .25s ease;
    }
    .btn-livro:hover { transform: translateY(-2px); }
    .btn-outline-livro {
      border: 1px solid rgba(255,255,255,.65); color: #fff; border-radius: 999px;
      padding: .9rem 1.4rem; font-weight: 600; transition: background .25s, color .25s;
    }
    .btn-outline-livro:hover { color: var(--ink); background: #fff; }
    .text-muted-custom { color: var(--muted) !important; }

    /* Header: centered brand with navigation directly below */
    .site-header {
      position: absolute; z-index: 1000; top: 0; left: 0; width: 100%;
      color: white; transition: background .3s ease, box-shadow .3s ease, color .3s ease;
    }
    .site-header.scrolled {
      position: fixed; color: var(--ink); background: rgba(240,245,249,.94);
      box-shadow: 0 1px 0 var(--line); backdrop-filter: blur(14px);
    }
    .brand-row { display: flex; justify-content: center; align-items: center; padding: 1.2rem 0 .55rem; }
    .brand {
      font: 600 2.35rem/.95 var(--serif); letter-spacing: -.07em;
      text-decoration: none; color: inherit;
    }
    .brand small {
      display: block; margin-top: .55rem; font: 500 .58rem/1 var(--sans);
      letter-spacing: .32em; text-align: center; text-transform: uppercase;
    }
    .desktop-nav {
      display: flex; justify-content: center; align-items: center; gap: clamp(1.3rem, 3vw, 2.8rem);
      padding: .6rem 0 1rem;
    }
    .desktop-nav a {
      position: relative; color: inherit; font-size: .78rem; font-weight: 600;
      letter-spacing: .1em; text-decoration: none; text-transform: uppercase;
    }
    .desktop-nav a::after {
      content: ""; position: absolute; left: 0; bottom: -.45rem; width: 100%; height: 1px;
      background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s ease;
    }
    .desktop-nav a:hover::after, .desktop-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
    .menu-toggle { display: none; border: 1px solid currentColor; color: inherit; background: transparent; border-radius: 50%; width: 46px; height: 46px; }
    .mobile-nav { display: none; }

    /* Hero image is intentionally layered for a restrained parallax effect. */
    .hero {
      min-height: 100svh; height: 100svh; min-height: 680px;
      position: relative; overflow: hidden; color: white; isolation: isolate; background: #39444b;
    }
    /* The Bootstrap carousel occupies the entire first viewport. */
    .hero .carousel, .hero .carousel-inner, .hero .carousel-item { height: 100%; min-height: inherit; }
    .hero .carousel-item { position: relative; overflow: hidden; }
    .hero-image, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
    .hero-image {
      z-index: 0; object-fit: cover; object-position: center 45%;
      transform: translate3d(0, var(--parallax-y, 0px), 0) scale(1.04);
      will-change: transform;
    }
    .hero-overlay {
      z-index: 1;
      background: linear-gradient(90deg, rgba(16,23,28,.72) 0%, rgba(16,23,28,.42) 54%, rgba(16,23,28,.18) 100%),
                  linear-gradient(0deg, rgba(16,23,28,.38), transparent 48%);
    }
    .hero-content { position: relative; z-index: 2; width: 100%; max-width: 900px; margin: 0 auto; padding: 9rem 1.25rem 6rem; text-align: center; height: 100%; display: flex; flex-direction: column; justify-content: center; align-items: center; }
    .hero .carousel-indicators { z-index: 5; margin-bottom: 2.2rem; gap: .35rem; }
    .hero .carousel-indicators [data-bs-target] { width: 28px; height: 3px; border: 0; margin: 0 .2rem; background-color: rgba(255,255,255,.6); opacity: 1; transition: width .25s ease, background-color .25s ease; }
    .hero .carousel-indicators .active { width: 48px; background-color: #fff; }
    .hero .carousel-control-prev, .hero .carousel-control-next { z-index: 5; width: 8%; opacity: .8; }
    .hero .carousel-control-prev-icon, .hero .carousel-control-next-icon { width: 2rem; height: 2rem; }
    .hero .carousel-item .reveal { opacity: 1; transform: none; }
    .hero .eyebrow { color: #e0e8ed; justify-content: center; }
    .hero h1, .hero-title-display { margin: 1.5rem 0; font: 500 clamp(3.25rem, 8vw, 7rem)/.99 var(--serif); letter-spacing: -.055em; }
    .hero h1 em { font-weight: 400; }
    .hero-copy { max-width: 610px; margin: 0 auto 2rem; color: rgba(255,255,255,.85); font-size: clamp(1rem, 1.6vw, 1.2rem); }
    .hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .8rem; }
    .scroll-cue {
      position: absolute; z-index: 6; bottom: 2rem; left: 50%; transform: translateX(-50%);
      display: flex; flex-direction: column; align-items: center; gap: .35rem;
      color: rgba(255,255,255,.75); text-decoration: none; font-size: .65rem;
      letter-spacing: .18em; text-transform: uppercase;
    }
    .scroll-cue i { font-size: 1.1rem; animation: drift 1.8s ease-in-out infinite; }
    @keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(5px); } }

    /* Intro */
    .intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; }
    .intro-visual { position: relative; padding: 0 2rem 2rem 0; }
    .intro-visual img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
    .image-note {
      position: absolute; right: 0; bottom: 0; width: min(245px, 65%);
      padding: 1.25rem; border-radius: .85rem; background: var(--ink); color: white;
      box-shadow: var(--shadow); font: 400 1.15rem/1.35 var(--serif);
    }
    .intro-copy h2 { margin: 1rem 0 1.5rem; font: 500 clamp(2.5rem, 5vw, 4.5rem)/1.06 var(--serif); letter-spacing: -.04em; }
    .intro-copy p { color: var(--muted); }
    .signature { display: flex; align-items: center; gap: 1rem; margin-top: 2rem; }
    .signature-mark { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--steel); border-radius: 50%; font: 500 1.5rem var(--serif); }
    .signature small { display: block; color: var(--muted); font-size: .8rem; }

    /* Service cards */
    .services { background: var(--paper); }
    .service-card {
      height: 100%; padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--ice);
      border: 1px solid transparent; border-radius: var(--radius);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    }
    .service-card:hover { transform: translateY(-7px); border-color: var(--steel); box-shadow: var(--shadow); }
    .service-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 2rem; border: 1px solid var(--steel); border-radius: 50%; font-size: 1.25rem; }
    .service-card h3 { font: 500 1.65rem/1.2 var(--serif); margin-bottom: .9rem; }
    .service-card p { color: var(--muted); font-size: .95rem; }
    .service-card a { display: inline-flex; align-items: center; gap: .5rem; margin-top: .8rem; font-size: .85rem; font-weight: 700; text-decoration: none; }
    .service-card a i { transition: transform .2s ease; }
    .service-card a:hover i { transform: translateX(4px); }

    /* Editorial image break */
    .image-break { position: relative; min-height: 430px; overflow: hidden; color: white; display: flex; align-items: end; }
    .image-break img { position: absolute; inset: 0; width: 100%; height: 120%; object-fit: cover; transform: translateY(var(--parallax-y, 0px)); }
    .image-break::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,27,31,.78), rgba(20,27,31,.08)); }
    .image-break .container { position: relative; z-index: 1; padding-top: 5rem; padding-bottom: 5rem; }
    .image-break blockquote { max-width: 720px; margin: 1rem 0 0; font: 500 clamp(2rem, 5vw, 4rem)/1.15 var(--serif); letter-spacing: -.03em; }
    .image-break cite { display: block; margin-top: 1.5rem; color: rgba(255,255,255,.75); font: normal .75rem var(--sans); letter-spacing: .16em; text-transform: uppercase; }

    /* Process */
    .process-number { color: #9aabb5; font: 400 3rem/1 var(--serif); }
    .process-item { border-top: 1px solid var(--steel); padding-top: 1.4rem; height: 100%; }
    .process-item h3 { margin: 1rem 0 .65rem; font: 500 1.5rem var(--serif); }
    .process-item p { color: var(--muted); font-size: .95rem; }

    /* FAQ */
    .faq-section { background: #e5edf2; }
    .accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: rgba(30,32,34,.14); --bs-accordion-btn-color: var(--ink); --bs-accordion-active-color: var(--ink); --bs-accordion-active-bg: transparent; --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(82,97,107,.2); }
    .accordion-button { padding: 1.4rem 0; font-weight: 600; }
    .accordion-button::after { background-size: 1rem; }
    .accordion-body { padding: 0 2rem 1.5rem 0; color: var(--muted); }

    /* Contact and footer */
    .contact-panel { background: var(--ink); color: white; border-radius: 1.5rem; padding: clamp(1.5rem, 5vw, 4rem); }
    .contact-panel .eyebrow { color: var(--steel); }
    .contact-panel h2 { font: 500 clamp(2.5rem, 5vw, 4.5rem)/1.05 var(--serif); letter-spacing: -.04em; margin: 1rem 0; }
    .contact-panel .lead-copy { color: rgba(255,255,255,.7); max-width: 470px; }
    .contact-details { margin-top: 2rem; }
    .contact-details a { color: white; text-decoration: none; }
    .contact-details a:hover { text-decoration: underline; }
    .form-label { font-size: .85rem; font-weight: 600; }
    .form-control, .form-select {
      min-height: 52px; padding: .8rem 1rem; color: white; background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.24); border-radius: .65rem;
    }
    textarea.form-control { min-height: 140px; resize: vertical; }
    .form-control::placeholder { color: rgba(255,255,255,.48); }
    .form-control:focus, .form-select:focus { color: white; background: rgba(255,255,255,.1); border-color: var(--steel); box-shadow: 0 0 0 .2rem rgba(201,214,223,.2); }
    .form-select option { color: var(--ink); }
    .form-text { color: rgba(255,255,255,.58); }
    .invalid-feedback { color: #ffb9b9; }
    .form-status { min-height: 1.5rem; color: #d9e9d7; font-size: .9rem; }
    .site-footer { padding: 1.5rem 0; color: var(--muted); font-size: .82rem; }
    .footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
    .footer-links { display: flex; align-items: center; gap: 1.1rem; }
    .footer-links a { display: inline-flex; color: var(--slate); text-decoration: none; transition: color .2s, transform .2s; }
    .footer-links a:hover { color: var(--ink); transform: translateY(-2px); }
    .back-top {
      position: fixed; z-index: 900; right: 1.25rem; bottom: 1.25rem; width: 48px; height: 48px;
      display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--ink); color: white;
      box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(10px);
      transition: opacity .25s, visibility .25s, transform .25s;
    }
    .back-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
    .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
    .reveal.is-visible { opacity: 1; transform: translateY(0); }
    .reveal-delay-1 { transition-delay: .1s; }
    .reveal-delay-2 { transition-delay: .2s; }
    .reveal-delay-3 { transition-delay: .3s; }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
      .reveal { opacity: 1; transform: none; }
      .hero-image, .image-break img { transform: none !important; }
    }
    @media (max-width: 767.98px) {
      :root { --nav-height: 82px; }
      .brand-row { justify-content: space-between; padding: 1rem 0; }
      .brand { font-size: 2rem; }
      .brand small { text-align: left; font-size: .48rem; }
      .menu-toggle { display: grid; place-items: center; }
      .desktop-nav { display: none; }
      .mobile-nav {
        position: fixed; inset: 0; z-index: -1; display: flex; flex-direction: column;
        justify-content: center; align-items: center; gap: 1.4rem; padding: 6rem 2rem 2rem;
        background: var(--ice); color: var(--ink); opacity: 0; visibility: hidden;
        transition: opacity .25s ease, visibility .25s ease;
      }
      .mobile-nav.open { opacity: 1; visibility: visible; }
      .mobile-nav a { font: 500 2rem var(--serif); text-decoration: none; }
      .site-header.scrolled .mobile-nav { background: var(--ice); }
      .hero { min-height: 760px; min-height: 100svh; }
      .hero-content { padding-top: 8rem; }
      .hero h1, .hero-title-display { font-size: clamp(3.2rem, 15vw, 5rem); }
      .intro-grid { grid-template-columns: 1fr; gap: 3rem; }
      .intro-visual { max-width: 520px; }
      .image-break { min-height: 390px; }
      .contact-panel { border-radius: 1rem; }
      .footer-inner { flex-direction: column; text-align: center; }
    }
    @media (min-width: 768px) and (max-width: 991.98px) {
      .intro-grid { gap: 2.5rem; }
    }
	
	/* Input and Textarea base styles */
input,
textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

textarea {
    resize: vertical;
}

/* Button styling */
button {
    background-color: orangered;
    padding: 10px 30px;
    border-radius: 5px;
    color: #fff;
    border: none;
    margin-top: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: rgba(253, 96, 39, 0.8);
}