/* ============================================================
   KR CONCEPT — Keren Resino
   Design: moderno, elegante, preto e dourado
   ============================================================ */

:root {
  --black:   #080807;
  --dark:    #111110;
  --dark2:   #1a1a18;
  --gold:    #c8a84b;
  --gold-lt: #e0c26e;
  --gold-dk: #9a7c2e;
  --cream:   #f5eed8;
  --muted:   #6b6456;
  --line:    rgba(200,168,75,.15);
  --shadow:  0 24px 64px rgba(0,0,0,.7);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

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

.top-banner {
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  font-size: .75rem;
  letter-spacing: .03em;
  color: #f8f1df;
  background: linear-gradient(90deg, #816321, #c8a84b, #816321);
}

.top-banner span {
  font-weight: 700;
  text-transform: uppercase;
}

.top-banner p {
  opacity: .92;
}

.top-banner a {
  color: #0b0a08;
  background: rgba(255, 255, 255, .8);
  padding: .2rem .55rem;
  border-radius: 999px;
  font-weight: 600;
}

em { font-style: italic; }
a  { text-decoration: none; }

/* ── TIPOGRAFIA ── */
h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
}

/* ── UTILITÁRIOS ── */
.container {
  width: min(1160px, 100% - 3rem);
  margin-inline: auto;
}

.label {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .6rem;
}

.section {
  padding: 7rem 0;
}

.section-head {
  margin-bottom: 4rem;
}

.section-head h2 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

.divider {
  border: none;
  border-top: 1px solid var(--line);
  width: min(1160px, 100% - 3rem);
  margin-inline: auto;
}

/* ── BOTÕES ── */
.btn-solid {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: linear-gradient(135deg, var(--gold-lt), var(--gold));
  color: var(--black);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: .85rem 1.8rem;
  border-radius: 999px;
  transition: filter .2s, transform .2s;
}
.btn-solid:hover { filter: brightness(1.1); transform: translateY(-1px); }

.btn-line {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-weight: 500;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: .8rem 1.6rem;
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.btn-line:hover { background: rgba(200,168,75,.12); }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 38px; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 2rem;
  backdrop-filter: blur(16px) saturate(1.2);
  background: rgba(8,8,7,.82);
  border-bottom: 1px solid var(--line);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--gold-lt);
}

.nav-logo span {
  font-size: .78rem;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .2em;
  text-transform: uppercase;
}

.nav-logo img {
  width: 42px;
  height: 42px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.nav-links {
  display: none;
  gap: 2rem;
}

.nav-links a {
  color: var(--muted);
  font-size: .85rem;
  letter-spacing: .06em;
  font-weight: 500;
  transition: color .2s;
}

.nav-links a:hover { color: var(--gold-lt); }

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--gold);
  display: block;
  border-radius: 2px;
}

/* ── HERO ── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--black);
  padding-top: 5rem;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 80% -10%, rgba(200,168,75,.12) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at -10% 110%, rgba(200,168,75,.06) 0%, transparent 55%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  width: min(1160px, 100% - 3rem);
  margin-inline: auto;
  padding: 5rem 0 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
  justify-items: start;
}

.hero-inner {
  display: grid;
  gap: 1.5rem;
}

.hero h1 {
  font-size: clamp(4rem, 12vw, 9rem);
  font-weight: 900;
  line-height: .95;
  color: var(--cream);
}

.hero h1 em {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--gold);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--muted);
  max-width: 46ch;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  padding-top: .5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .8rem;
  color: var(--muted);
  padding-top: .5rem;
}

.stars { color: var(--gold); font-size: .95rem; letter-spacing: .05em; }

.hero-kpis {
  display: grid;
  gap: .8rem;
  margin-top: .4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-kpis article {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .02);
  border-radius: 12px;
  padding: .8rem .9rem;
}

.hero-kpis strong {
  display: block;
  color: var(--gold-lt);
  font-size: .92rem;
  margin-bottom: .2rem;
}

.hero-kpis span {
  color: var(--muted);
  font-size: .77rem;
}

.hero-logo {
  flex-shrink: 0;
  align-self: start;
  justify-self: center;
  opacity: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding-top: 3rem;
}

.hero-logo img {
  width: clamp(220px, 26vw, 360px);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center center;
  border-radius: 20px;
  border: none;
  box-shadow: none;
  display: block;
}

/* DECO */
.hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.deco-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.r1 {
  width: min(70vw, 680px);
  height: min(70vw, 680px);
  right: -20%;
  top: 50%;
  transform: translateY(-50%);
}

.r2 {
  width: min(50vw, 480px);
  height: min(50vw, 480px);
  right: -12%;
  top: 50%;
  transform: translateY(-50%);
}

.deco-line {
  position: absolute;
  right: min(28vw, 340px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line) 30%, var(--line) 70%, transparent);
}

/* ── SOBRE (two-col) ── */
.two-col {
  display: grid;
  gap: 3rem;
}

.col-label { padding-top: .4rem; }

.col-content h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  margin-bottom: 1.5rem;
}

.col-content p { color: var(--muted); margin-bottom: 1rem; }
.col-content p:last-child { margin-bottom: 0; }

/* ── SERVIÇOS ── */
.services-grid {
  display: grid;
  gap: 1.5px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.service-item {
  background: var(--dark);
  padding: 2.5rem;
  transition: background .25s;
}

.service-item:hover { background: var(--dark2); }

.service-num {
  display: block;
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.service-item h3 {
  font-size: 1.6rem;
  color: var(--cream);
  margin-bottom: .7rem;
}

.service-item p { color: var(--muted); font-size: .95rem; line-height: 1.7; }

/* ── REVIEWS ── */
.reviews-grid {
  display: grid;
  gap: 1.5rem;
}

.review {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.review-stars { color: var(--gold); font-size: .95rem; margin-bottom: .8rem; }

.review-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-style: italic;
  color: var(--cream);
  line-height: 1.55;
  margin-bottom: .8rem;
}

.review-author { font-size: .82rem; color: var(--gold); font-weight: 600; letter-spacing: .06em; }

.reviews-cta {
  margin-top: 2.5rem;
}

/* ── CURSOS — feature list ── */
.feature-list {
  list-style: none;
  display: grid;
  gap: .8rem;
  margin-bottom: 0;
}

.feature-list li {
  padding-left: 1.4rem;
  position: relative;
  color: var(--muted);
  font-size: .95rem;
}

.feature-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
}

.partnership-copy {
  margin-top: 1.5rem;
}

.partnership-btn {
  margin-top: 1.5rem;
  display: inline-flex;
}

/* ── CONTATO ── */
.contact-row {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.6rem 2rem;
  background: var(--dark);
  color: inherit;
  transition: background .25s;
}

.contact-item:hover { background: var(--dark2); }

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--gold);
}

.contact-label {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  display: block;
  margin-bottom: .2rem;
}

.contact-value {
  font-weight: 500;
  color: var(--cream);
  display: block;
}

/* ── FOOTER ── */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: .85rem;
}

.footer a { color: var(--gold); }
.footer a:hover { color: var(--gold-lt); }

/* ── WHATSAPP FIXO ── */
.wa-btn {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--gold-lt), var(--gold));
  color: var(--black);
  box-shadow: 0 8px 28px rgba(200,168,75,.4);
  transition: transform .25s, box-shadow .25s;
}

.wa-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 14px 36px rgba(200,168,75,.55);
}

/* ── ANIMAÇÕES ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s ease, transform .75s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVO ── */
@media (min-width: 700px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }

  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-row  { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .two-col { grid-template-columns: 220px 1fr; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 699px) {
  .top-banner {
    height: auto;
    padding: .55rem .8rem;
    text-align: center;
    flex-wrap: wrap;
    gap: .35rem .6rem;
  }

  .top-banner p {
    width: 100%;
  }

  .nav {
    top: 56px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-kpis {
    grid-template-columns: 1fr;
  }

  .nav-logo span {
    display: none;
  }

  .hero-logo {
    justify-self: start;
    margin-top: .5rem;
  }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(17,17,16,.97);
    border-bottom: 1px solid var(--line);
    padding: 1.5rem 2rem;
  }
}