:root{
  --bg:#fbfaf7;
  --ink:#18181b;
  --muted:#5c5f66;
  --line:rgba(24,24,27,.10);
  --soft:#f4f1ea;
  --card:#ffffff;
  --accent:#111827;
  --accent2:#9a7dff;
  --shadow: 0 18px 60px rgba(0,0,0,.08);
  --radius: 18px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--ink);
  background:
    radial-gradient(1100px 600px at 15% -10%, rgba(154,125,255,.18), transparent 60%),
    radial-gradient(900px 500px at 95% 0%, rgba(17,24,39,.10), transparent 55%),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
.container{ max-width:var(--max); margin:0 auto; padding:0 20px; }

/* Ribbon */
.ribbon{
  background: rgba(17,24,39,.92);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
}
.ribbon__inner{
  display:flex; gap:14px; align-items:center; justify-content:center;
  padding: 10px 0;
  flex-wrap: wrap;
}
.ribbon__tag{
  font-weight:800; letter-spacing:.12em; font-size:12px;
  padding: 6px 10px; border-radius: 999px;
  background: rgba(154,125,255,.25);
  border: 1px solid rgba(154,125,255,.45);
}
.ribbon__text{ opacity:.92; }
.ribbon__cta{
  font-weight:800;
  border-bottom: 1px solid rgba(255,255,255,.45);
}

.ribbon {
  background-color: #000; /* fundo escuro para contraste */
}

.ribbon__inner {
  display: flex;
  gap: 15px;
  align-items: center;
}

.ribbon__tag {
  background-color: #444;
  color: white;
  padding: 4px 10px;
  font-weight: bold;
  border-radius: 4px;
}

.ribbon__text {
  color: white;
}

.ribbon__cta {
  color: white;
  text-decoration: underline;
  font-weight: 600;
}
////////////////////////////////////
.ribbon {
  background: linear-gradient(90deg, #ff2e2e, #ff8c00);
  padding: 12px 0;
  animation: pulse 2s infinite;
}

.ribbon__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  font-family: 'Poppins', sans-serif;
}

.ribbon__tag {
  background-color: #fff;
  color: #ff2e2e;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: 700;
  font-size: 13px;
}

.ribbon__text {
  color: white;
  font-size: 18px;
  font-weight: 600;
}

.ribbon__cta {
  background-color: #000;
  color: #fff;
  padding: 10px 22px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.3s, background-color 0.3s;
}

.ribbon__cta:hover {
  background-color: #222;
  transform: scale(1.08);
}

/* animação sutil */
@keyframes pulse {
  0% { filter: brightness(1); }
  50% { filter: brightness(1.15); }
  100% { filter: brightness(1); }
}



/* Header */
.header{
  background: rgba(251,250,247,.70);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 44px;
  z-index: 90;
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand{
  display:flex; align-items:center; gap:10px;
  font-weight:900; letter-spacing:-.2px;
}
.brand__mark{
  width:38px; height:38px;
  border-radius: 12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(17,24,39,.95), rgba(154,125,255,.90));
  color:#fff;
  box-shadow: 0 14px 34px rgba(17,24,39,.14);
}
.brand__text{ font-size: 14px; }

.nav{ display:flex; align-items:center; gap: 10px; }
.nav a{
  padding: 10px 10px;
  color: var(--muted);
  font-weight: 750;
  border-radius: 12px;
}
.nav a:hover{ color: var(--ink); background: rgba(17,24,39,.05); }
.nav__btn{
  background: rgba(17,24,39,.95);
  color:#fff !important;
  padding: 10px 14px !important;
}

.burger{
  display:none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
  font-weight: 800;
}

.drawer{ display:none; border-top: 1px solid var(--line); }
.drawer.open{ display:block; }
.drawer__inner{ display:grid; padding: 10px 0 14px; gap: 6px; }
.drawer a{
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--muted);
  font-weight: 800;
}
.drawer a:hover{ background: rgba(17,24,39,.05); color: var(--ink); }
.drawer__btn{
  background: rgba(17,24,39,.95);
  color:#fff !important;
}

/* Hero */
.hero{ padding: 56px 0 24px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items:stretch;
}
.hero__copy{ padding: 18px 0; }
.eyebrow{
  margin:0 0 10px;
  font-weight: 900;
  letter-spacing:.12em;
  text-transform: uppercase;
  font-size: 12px;
  color: rgba(17,24,39,.70);
}
.hero h1{
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: -1px;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 62ch;
  font-size: 16px;
}
.hero__actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-bottom: 18px; }

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  font-weight: 900;
  cursor:pointer;
  transition: transform .12s ease, background .18s ease, box-shadow .18s ease;
  background: rgba(255,255,255,.6);
}
.btn:hover{ transform: translateY(-1px); box-shadow: 0 12px 30px rgba(0,0,0,.08); }
.btn--primary{
  background: rgba(17,24,39,.95);
  color:#fff;
  border-color: rgba(17,24,39,.95);
}
.btn--ghost{ background: transparent; }
.btn--link{
  background: transparent; border:none; padding:0; border-radius:0;
  color: rgba(17,24,39,.88);
}
.btn--link:hover{ box-shadow:none; transform:none; text-decoration: underline; }

.hero__meta{ display:flex; gap:12px; flex-wrap:wrap; }
.meta{
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  min-width: 220px;
}
.meta__k{ display:block; color: var(--muted); font-weight: 900; font-size: 12px; letter-spacing:.08em; text-transform:uppercase; }
.meta__v{ display:block; font-weight: 900; margin-top: 2px; }

.card{
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3{ margin: 0 0 6px; letter-spacing:-.2px; }
.fineprint{ margin:10px 0 0; font-size: 12px; color: var(--muted); }

.form{ display:grid; gap: 10px; margin-top: 12px; }
.form label span{
  display:block; font-weight: 900; font-size: 12px;
  color: rgba(17,24,39,.75);
  margin-bottom: 6px; letter-spacing:.06em; text-transform:uppercase;
}
input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(24,24,27,.14);
  background: rgba(250,250,250,.9);
  font: inherit;
}
input:focus{ outline: 2px solid rgba(154,125,255,.35); border-color: rgba(154,125,255,.55); }

.section{ padding: 30px 0; }
.section--soft{
  background: var(--soft);
  border-top: 1px solid rgba(24,24,27,.06);
  border-bottom: 1px solid rgba(24,24,27,.06);
}
.section__head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section__head h2{ margin:0; letter-spacing:-.4px; }
.section__head p{ margin:0; color: var(--muted); }

/* About */
.about{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 18px;
  align-items:center;
}
.about__image{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.55);
  padding: 18px;
}
.photoPlaceholder{
  height: 320px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(17,24,39,.10), rgba(154,125,255,.12));
  display:grid; place-items:center;
  font-weight: 900;
  color: rgba(17,24,39,.65);
}
.about__actions{ display:flex; gap: 10px; flex-wrap:wrap; margin-top: 10px; }

/* Logos */
.logos{
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.logoBox{
  padding: 14px 12px;
  border-radius: 16px;
  border: 1px solid rgba(24,24,27,.10);
  background: rgba(255,255,255,.55);
  font-weight: 900;
  text-align:center;
  color: rgba(17,24,39,.75);
}

/* Blog tiles */
.grid3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.tile{
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  overflow:hidden;
  box-shadow: 0 16px 40px rgba(0,0,0,.06);
}
.tile__img{
  height: 160px;
  background: linear-gradient(135deg, rgba(17,24,39,.10), rgba(154,125,255,.16));
}
.tile__body{ padding: 14px; }
.chip{
  display:inline-flex;
  margin:0 0 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(17,24,39,.10);
  background: rgba(17,24,39,.04);
  font-weight: 900;
  font-size: 12px;
  color: rgba(17,24,39,.75);
}
.muted{ color: var(--muted); margin:0 0 10px; }
.tile h3{ margin:0 0 8px; letter-spacing:-.2px; }
.link{ font-weight: 900; }
.link:hover{ text-decoration: underline; }
.center{ display:flex; justify-content:center; margin-top: 14px; }

/* Book */
.book{
  display:grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 16px;
  align-items:center;
}
.book__cover{
  border-radius: var(--radius);
  border: 1px solid rgba(24,24,27,.10);
  background: rgba(255,255,255,.55);
  padding: 18px;
}
.bookCoverPlaceholder{
  height: 360px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(17,24,39,.12), rgba(154,125,255,.18));
  display:grid; place-items:center;
  font-weight: 900;
  color: rgba(17,24,39,.65);
}
.book__row{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.book__price{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.65);
  min-width: 180px;
}
.book__k{
  display:block;
  color: var(--muted);
  font-weight: 900;
  font-size: 12px;
  letter-spacing:.08em;
  text-transform: uppercase;
}
.book__v{ display:block; font-weight: 950; font-size: 18px; margin-top: 2px; }

/* Carousel */
.carousel{
  display:grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items:center;
}
.carousel__btn{
  width: 42px; height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.75);
  font-weight: 900;
  cursor:pointer;
}
.carousel__viewport{
  overflow:hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: 0 16px 40px rgba(0,0,0,.06);
}
.carousel__track{
  display:flex;
  transition: transform .28s ease;
}
.quote{
  min-width: 100%;
  padding: 18px 18px;
  margin:0;
}
.quote blockquote{
  margin:0 0 10px;
  font-size: 18px;
  letter-spacing:-.2px;
}
.quote figcaption{ color: var(--muted); font-weight: 900; }

/* Newsletter */
.waitlist{
  display:grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 16px;
  align-items:start;
}
.form--inline{
  background: rgba(255,255,255,.6);
  border: 1px solid rgba(24,24,27,.10);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,.06);
}

/* Footer */
.footer{
  padding: 26px 0 10px;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.55);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 14px;
}
.footer h4{ margin: 0 0 8px; letter-spacing:-.2px; }
.footer a{ display:block; padding: 6px 0; color: var(--muted); font-weight: 900; }
.footer a:hover{ color: var(--ink); }
.footer__sub{
  display:flex; justify-content:space-between; align-items:center;
  gap: 10px;
  padding: 12px 0 0;
  margin-top: 12px;
  border-top: 1px solid rgba(24,24,27,.08);
  color: var(--muted);
}
.brand--foot{ margin-bottom: 10px; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .about{ grid-template-columns: 1fr; }
  .logos{ grid-template-columns: repeat(3, 1fr); }
  .grid3{ grid-template-columns: 1fr; }
  .book{ grid-template-columns: 1fr; }
  .waitlist{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px){
  .nav{ display:none; }
  .burger{ display:inline-flex; }
  .footer__grid{ grid-template-columns: 1fr; }
}
/* ===== BACKGROUND IMAGE ===== */
html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background-image: url("../images/waterfall.png");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
}
/* ===== CINEMATIC WATERFALL FLOW EFFECT ===== */
@keyframes waterfallFlow {
  0% {
    background-position: center top;
  }
  100% {
    background-position: center 15%;
  }
}

body {
  animation: waterfallFlow 40s linear infinite;
}

/* ===== CINEMATIC MIST EFFECT ===== */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;

  background: radial-gradient(
    ellipse at center,
    rgba(255,255,255,0.08) 0%,
    rgba(255,255,255,0.04) 40%,
    rgba(255,255,255,0.02) 70%,
    rgba(255,255,255,0.00) 100%
  );

  animation: mistMove 90s ease-in-out infinite;
}

@keyframes mistMove {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-4%);
  }
  100% {
    transform: translateY(0);
  }
}

/* ===== CINEMATIC PARALLAX ===== */
body {
  background-attachment: fixed;
}

body > * {
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  body {
    background-attachment: scroll;
  }
}

/* ======================================================
   EDITORIAL TYPOGRAPHY — AUTHOR STYLE
   Inspired by christinagalbato.com
   ====================================================== */

/* Base */
html {
  font-family: "Inter", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: #1e1e1e;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Body text */
p,
li,
span {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  color: #2a2a2a;
  margin-bottom: 1.4em;
}

/* Links */
a {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  color: #1c1c1c;
  text-decoration: none;
  transition: opacity 0.25s ease;
}

a:hover {
  opacity: 0.65;
}

/* Headings — serif editorial */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Playfair Display", serif;
  font-weight: 600;
  letter-spacing: -0.5px;
  color: #111;
  margin: 0 0 0.6em;
}

/* Hierarchy */
h1 {
  font-size: 3.1rem;
  line-height: 1.15;
}

h2 {
  font-size: 2.2rem;
  line-height: 1.2;
}

h3 {
  font-size: 1.6rem;
  line-height: 1.3;
}

/* Hero lead text */
.lead {
  font-size: 1.15rem;
  font-weight: 400;
  max-width: 640px;
  opacity: 0.9;
}

/* Navigation */
nav a {
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Buttons */
.btn {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  h1 {
    font-size: 2.4rem;
  }

  h2 {
    font-size: 1.9rem;
  }
}

