/* =========================================================
   Letícia Arraes — style.css
   Paleta, tipografia e componentes conforme identidade visual aprovada.
   ========================================================= */

/* ---------- Custom Properties ---------- */
:root {
  /* Paleta */
  --color-white: #FFFFFF;
  --color-bege-claro: #F5F0EB;
  --color-bege-medio: #EDE5DC;
  --color-azul-bebe: #C5D8E8;
  --color-azul-medio: #A8C4D8;
  --color-azul-principal: #7AABC8;

  --color-bg: var(--color-bege-claro);
  --color-bg-alt: var(--color-bege-medio);
  --color-surface: var(--color-white);
  --color-text: #2E2A26;
  --color-text-muted: #5C5650;
  --color-border: #E1D8CC;

  /* Tipografia */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;

  --fs-h1: clamp(2.25rem, 1.7rem + 2.2vw, 3rem);       /* 48px */
  --fs-h2: clamp(1.65rem, 1.4rem + 1.1vw, 2rem);        /* 32px */
  --fs-h3: clamp(1.25rem, 1.1rem + 0.6vw, 1.5rem);      /* 24px */
  --fs-body: 1rem;                                      /* 16px */
  --fs-small: 0.75rem;                                  /* 12px */
  --fs-lead: clamp(1.05rem, 1rem + 0.3vw, 1.2rem);

  /* Espaçamento e forma */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(46, 42, 38, 0.06);
  --shadow-md: 0 8px 24px rgba(46, 42, 38, 0.08);
  --shadow-lg: 0 16px 40px rgba(46, 42, 38, 0.12);

  --container-width: 1160px;
  --section-padding: clamp(3.5rem, 3rem + 2.5vw, 6rem);

  --transition: 200ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

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

ul { list-style: none; }

button { font: inherit; background: none; border: none; cursor: pointer; }

input, textarea { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); }
h3, h4 { font-size: var(--fs-h3); }

p { color: var(--color-text-muted); }

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-azul-principal);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-azul-principal);
  color: var(--color-white);
  padding: 0.75rem 1.25rem;
  z-index: 200;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container { padding-inline: 2rem; }
}

.eyebrow {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-azul-principal);
  margin-bottom: 0.75rem;
}

.section-heading {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(2rem, 1.6rem + 1.5vw, 3rem);
}

.section-heading__lead {
  margin-top: 0.75rem;
  font-size: var(--fs-lead);
}

.tag, .badge {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--color-azul-bebe);
  color: #2E4A5E;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
  white-space: nowrap;
}

.btn .icon { width: 18px; height: 18px; flex-shrink: 0; }

.btn--primary {
  background: var(--color-azul-principal);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: #6699b8;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-surface);
  border-color: var(--color-azul-medio);
}

.btn--outline {
  background: transparent;
  color: var(--color-azul-principal);
  border: 1.5px solid var(--color-azul-principal);
}
.btn--outline:hover {
  background: var(--color-azul-principal);
  color: var(--color-white);
}

.btn--sm { padding: 0.6rem 1.2rem; font-size: 0.85rem; }
.btn--lg { padding: 1rem 2rem; font-size: 1rem; }
.btn--block { width: 100%; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(245, 240, 235, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.navbar.is-scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.navbar__brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.navbar__links {
  display: flex;
  gap: 1.75rem;
}

.navbar__links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  padding-block: 0.25rem;
  transition: color var(--transition);
}
.navbar__links a:hover { color: var(--color-azul-principal); }
.navbar__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-azul-principal);
  transition: width var(--transition);
}
.navbar__links a:hover::after { width: 100%; }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.navbar__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

@media (max-width: 860px) {
  .navbar__toggle { display: flex; }

  .navbar__nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.75rem 1.25rem 2rem;
    box-shadow: var(--shadow-md);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .navbar__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .navbar__links {
    flex-direction: column;
    gap: 1.1rem;
    width: 100%;
  }

  .navbar__cta { width: 100%; }

  .navbar__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .navbar__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .navbar__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: clamp(3rem, 2.5rem + 2vw, 5rem);
  background: linear-gradient(180deg, var(--color-bege-claro) 0%, var(--color-bg) 100%);
  overflow: hidden;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: clamp(2.5rem, 2rem + 2vw, 4rem);
}

.hero__title {
  font-family: var(--font-heading);
  margin-block: 0.75rem 1.25rem;
}

.hero__subtitle {
  font-size: var(--fs-lead);
  max-width: 52ch;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--color-azul-bebe);
  aspect-ratio: 1034 / 1438;
}
.hero__media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
  }
  .hero__media-frame { max-width: 420px; margin-inline: auto; }
}

/* Stats */
.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.stats__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  padding-block: 2rem;
  text-align: center;
}
.stats__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 1.4rem + 1vw, 2.2rem);
  font-weight: 700;
  color: var(--color-azul-principal);
}
.stats__label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

@media (min-width: 640px) {
  .stats__inner { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- About ---------- */
.about {
  padding-block: var(--section-padding);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.about__media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-bege-medio);
  aspect-ratio: 988 / 1438;
  max-width: 380px;
  margin-inline: auto;
}
.about__media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__text h2 { margin-bottom: 1.25rem; }
.about__text p { margin-bottom: 1rem; }
.about__text p strong { color: var(--color-text); }

.about__credentials {
  margin-block: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.about__credentials li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.about__credential-icon {
  flex-shrink: 0;
  font-size: 1.1rem;
}

@media (min-width: 860px) {
  .about__inner { grid-template-columns: 0.8fr 1.2fr; gap: 4rem; }
  .about__media-frame { margin-inline: 0; }
}

/* ---------- Services ---------- */
.services {
  padding-block: var(--section-padding);
  background: var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 700px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1020px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-azul-bebe);
  color: var(--color-azul-principal);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-card__icon svg { width: 26px; height: 26px; }

.service-card h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.service-card__benefits {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.service-card__benefits li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  padding-left: 1.1rem;
  position: relative;
}
.service-card__benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-azul-medio);
}

.service-card .btn { margin-top: auto; align-self: flex-start; }

/* ---------- Testimonials ---------- */
.testimonials {
  padding-block: var(--section-padding);
}

.testimonials__carousel { position: relative; max-width: 720px; margin-inline: auto; }

.testimonials__track {
  display: flex;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.testimonial-card {
  flex: 0 0 100%;
  background: var(--color-surface);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.testimonial-card__quote {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--color-azul-bebe);
  display: block;
  margin-bottom: 0.5rem;
}

.testimonial-card p {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text);
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-card footer {
  font-size: var(--fs-small);
  color: var(--color-text-muted);
  font-weight: 600;
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.testimonials__btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-azul-principal);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), color var(--transition);
}
.testimonials__btn:hover { background: var(--color-azul-principal); color: var(--color-white); }

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
}
.testimonials__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-azul-bebe);
  transition: background var(--transition), transform var(--transition);
}
.testimonials__dot.is-active {
  background: var(--color-azul-principal);
  transform: scale(1.3);
}

/* ---------- Content (blog + instagram) ---------- */
.content {
  padding-block: var(--section-padding);
  background: var(--color-bg-alt);
}

.content__subheading {
  margin-bottom: 1.25rem;
  margin-top: 2.5rem;
}
.content__subheading:first-of-type { margin-top: 0; }

.blog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 700px) {
  .blog__grid { grid-template-columns: repeat(3, 1fr); }
}

.blog-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.blog-card .tag { align-self: flex-start; }
.blog-card h4 { font-size: 1.15rem; }
.blog-card__link {
  font-weight: 600;
  color: var(--color-azul-principal);
  margin-top: auto;
}

.instagram__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}
.instagram__item {
  aspect-ratio: 1 / 1;
  background: var(--color-azul-bebe);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #2E4A5E;
  font-size: 0.8rem;
  font-weight: 600;
  overflow: hidden;
}

/* ---------- Contact ---------- */
.contact {
  padding-block: var(--section-padding);
}

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

@media (min-width: 900px) {
  .contact__inner { grid-template-columns: 1fr 1fr; }
}

.contact__text p { margin-bottom: 1.75rem; }

.contact__whatsapp { margin-bottom: 1.75rem; }

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.95rem;
}
.contact__list a { color: var(--color-azul-principal); font-weight: 500; }
.contact__list a:hover { text-decoration: underline; }
.contact__list strong { color: var(--color-text); }

.contact__form {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-field input,
.form-field textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
  transition: border-color var(--transition);
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-azul-principal);
}
.form-field.has-error input,
.form-field.has-error textarea {
  border-color: #C86A6A;
}
.form-field__error {
  font-size: 0.78rem;
  color: #C86A6A;
  min-height: 1em;
}

.form-status {
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  min-height: 1.2em;
}
.form-status.is-success { color: #4C8B6C; }
.form-status.is-error { color: #C86A6A; }

/* ---------- Footer ---------- */
.footer {
  background: #2E2A26;
  color: #E6E0D8;
  padding-top: 3rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(230, 224, 216, 0.15);
}

.footer__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-white);
}
.footer__tagline {
  font-size: 0.85rem;
  color: #B7AFA3;
  margin-top: 0.25rem;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.footer__nav a, .footer__social a {
  font-size: 0.9rem;
  color: #D8D2C8;
  transition: color var(--transition);
}
.footer__nav a:hover, .footer__social a:hover { color: var(--color-azul-bebe); }

.footer__social {
  display: flex;
  gap: 1.25rem;
}

@media (min-width: 760px) {
  .footer__inner { flex-direction: row; justify-content: space-between; align-items: flex-start; }
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding-block: 1.5rem;
  font-size: 0.78rem;
  color: #A79E90;
  text-align: center;
}

@media (min-width: 760px) {
  .footer__bottom { flex-direction: row; justify-content: space-between; }
}

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 90;
  transition: transform var(--transition);
}
.whatsapp-float svg { width: 28px; height: 28px; }
.whatsapp-float:hover { transform: scale(1.08); }

@media (max-width: 500px) {
  .whatsapp-float { width: 52px; height: 52px; bottom: 1.1rem; right: 1.1rem; }
}