/* ===========================================================
   Grupo VIP — Código da Autoestima
   =========================================================== */

:root {
  --color-bg: #F8F4EE;
  --color-bg-alt: #EFE6D8;
  --color-ink: #1C1A17;
  --color-ink-soft: #4A443C;
  --color-muted: #6B6255;
  --color-accent: #A8613F;
  --color-accent-deep: #7C4128;
  --color-line: #DED2BF;
  --color-line-dark: rgba(248, 244, 238, 0.18);

  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --measure: 640px;
  --container: 1180px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

ul { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, p { margin: 0; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: 0.8em 1.2em;
  z-index: 999;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-accent-deep);
  outline-offset: 3px;
}

.container {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.container-narrow {
  max-width: 760px;
}

/* ===================== HEADER ===================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(248, 244, 238, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 400ms var(--ease), background 400ms var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.1rem clamp(1.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.wordmark {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
  color: var(--color-ink);
}

/* ===================== BUTTONS ===================== */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.85em 1.7em;
  border-radius: 100px;
  isolation: isolate;
  overflow: hidden;
  transition: background 320ms var(--ease), color 320ms var(--ease), transform 320ms var(--ease), border-color 320ms var(--ease), box-shadow 320ms var(--ease);
  white-space: nowrap;
}

.btn span { transition: transform 320ms var(--ease); }

.btn:hover span { transform: translateX(3px); }

.btn::after {
  content: "";
  position: absolute;
  inset: -60%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), transparent 65%);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 450ms var(--ease), transform 550ms var(--ease);
  z-index: -1;
  pointer-events: none;
}
.btn:hover::after {
  opacity: 1;
  transform: scale(1);
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
}
.btn-primary:hover {
  background: var(--color-accent-deep);
  box-shadow: 0 12px 28px -10px rgba(124, 65, 40, 0.55);
}

.btn-inverse {
  background: var(--color-bg);
  color: var(--color-ink);
}
.btn-inverse:hover {
  background: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 12px 28px -10px rgba(168, 97, 63, 0.5);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  padding: 0.65em 1.4em;
  font-size: 0.85rem;
}
.btn-ghost:hover {
  border-color: var(--color-ink);
}

/* ===================== TYPOGRAPHY HELPERS ===================== */

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.6rem;
}

.section-index {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.4rem;
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 3.6vw, 2.5rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  display: flex;
  flex-direction: column;
  gap: 0.15em;
}

.section-title-soft {
  font-style: italic;
  font-weight: 400;
  color: var(--color-ink-soft);
}

.subsection-title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 500;
  line-height: 1.35;
  margin: 3rem 0 1.2rem;
  color: var(--color-ink);
}

.body-text {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-ink-soft);
  margin-top: 1.6rem;
  max-width: var(--measure);
}

.pull-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  line-height: 1.5;
  color: var(--color-ink);
  margin-top: 2.4rem;
  max-width: 620px;
}

.closing-line {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.15rem;
  color: var(--color-ink-soft);
  margin-top: 2.4rem;
}

/* ===================== HERO ===================== */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 1.5rem 4rem;
  overflow: hidden;
  text-align: center;
}

.hero-glow {
  position: absolute;
  top: -120px;
  left: 50%;
  width: 620px;
  height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 97, 63, 0.16), transparent 70%);
  filter: blur(40px);
  transform: translateX(-50%);
  animation: drift 20s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.hero-rings {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  will-change: transform;
}

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--color-line);
  opacity: 0.7;
  animation: breathe 9s ease-in-out infinite;
}

.hero-rings .ring-1 { width: 620px; height: 620px; top: -180px; right: -220px; animation-duration: 13s; }
.hero-rings .ring-2 { width: 420px; height: 420px; top: -60px; right: -60px; border-color: var(--color-accent); opacity: 0.18; animation-duration: 10s; animation-delay: -3s; }
.hero-rings .ring-3 { width: 260px; height: 260px; bottom: -120px; left: -100px; opacity: 0.5; animation-duration: 8s; animation-delay: -5s; }

@keyframes breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.045); }
}

@keyframes drift {
  0%, 100% { transform: translate(-50%, 0) scale(1); }
  50% { transform: translate(calc(-50% + 3%), 4%) scale(1.08); }
}

@keyframes pulse-dot {
  0%, 100% { transform: translateY(0); opacity: 0.9; }
  50% { transform: translateY(10px); opacity: 0.25; }
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.2rem, 6vw, 4.1rem);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  max-width: 15ch;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.7;
  color: var(--color-ink-soft);
  max-width: 480px;
  margin-top: 1.8rem;
}

.hero .btn-primary {
  margin-top: 2.6rem;
  font-size: 1rem;
  padding: 1em 2.1em;
}

.hero-micro {
  margin-top: 1.1rem;
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.scroll-pulse {
  position: absolute;
  bottom: 2.4rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.scroll-pulse span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2.4s ease-in-out infinite;
}

/* ===================== SECTIONS ===================== */

.section {
  position: relative;
  overflow: hidden;
  padding: clamp(4.5rem, 10vw, 8rem) 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, #EAE0D0 55%, var(--color-bg-alt) 100%);
}

.section-marker {
  position: absolute;
  top: -0.4rem;
  left: clamp(1.5rem, 5vw, 4rem);
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(6rem, 15vw, 11rem);
  line-height: 1;
  color: var(--color-ink);
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.section-rings {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  will-change: transform;
}
.section-rings .ring-1 { width: 460px; height: 460px; top: -140px; left: -160px; animation-duration: 12s; }
.section-rings .ring-2 { width: 280px; height: 280px; bottom: -100px; right: -80px; border-color: var(--color-accent); opacity: 0.15; animation-duration: 9s; animation-delay: -4s; }

.index-list {
  margin-top: 2.2rem;
  border-top: 1px solid var(--color-line);
  max-width: var(--measure);
}

.index-list li {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 1.02rem;
  color: var(--color-ink-soft);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

.reveal.is-visible .index-list li { opacity: 1; transform: translateY(0); }
.reveal.is-visible .index-list li:nth-child(1) { transition-delay: 40ms; }
.reveal.is-visible .index-list li:nth-child(2) { transition-delay: 90ms; }
.reveal.is-visible .index-list li:nth-child(3) { transition-delay: 140ms; }
.reveal.is-visible .index-list li:nth-child(4) { transition-delay: 190ms; }
.reveal.is-visible .index-list li:nth-child(5) { transition-delay: 240ms; }
.reveal.is-visible .index-list li:nth-child(6) { transition-delay: 290ms; }
.reveal.is-visible .index-list li:nth-child(7) { transition-delay: 340ms; }
.reveal.is-visible .index-list li:nth-child(8) { transition-delay: 390ms; }
.reveal.is-visible .index-list li:nth-child(9) { transition-delay: 440ms; }

.index-list-tight li {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-ink);
}

/* ===================== TESTEMUNHOS ===================== */

.testimonial-intro {
  max-width: var(--measure);
}

.testimonial-grid {
  margin-top: 3.2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  align-items: start;
}

.testimonial-card {
  margin: 0;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--color-bg);
  box-shadow: 0 18px 40px -26px rgba(28, 26, 23, 0.35);
  opacity: 0;
  transform: translateY(16px);
  transition: transform 420ms var(--ease), box-shadow 420ms var(--ease), opacity 700ms var(--ease);
}

.reveal.is-visible .testimonial-card { opacity: 1; transform: translateY(0); }
.reveal.is-visible .testimonial-card:nth-child(1) { transition-delay: 80ms; }
.reveal.is-visible .testimonial-card:nth-child(2) { transition-delay: 200ms; }
.reveal.is-visible .testimonial-card:nth-child(3) { transition-delay: 320ms; }

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 48px -24px rgba(28, 26, 23, 0.4);
}

.testimonial-card img {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 860px) {
  .testimonial-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .testimonial-card:hover { transform: none; }
}

/* ===================== CTA SECTION ===================== */

.cta-section {
  text-align: center;
}
.cta-section .container-narrow {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-section .section-title { align-items: center; }

.cta-sub {
  font-size: 1.05rem;
  color: var(--color-ink-soft);
  margin-top: 1.2rem;
}

.cta-section .btn-primary {
  margin-top: 2.4rem;
}

/* ===================== FINALE ===================== */

.finale {
  position: relative;
  background: var(--color-ink);
  color: var(--color-bg);
  padding: clamp(5rem, 12vw, 9rem) 0;
  text-align: center;
  overflow: hidden;
}

.finale-rings { position: absolute; inset: 0; pointer-events: none; overflow: hidden; will-change: transform; }
.finale-rings .ring-1 { width: 520px; height: 520px; top: -200px; left: -180px; border-color: var(--color-line-dark); animation-duration: 14s; }
.finale-rings .ring-2 { width: 320px; height: 320px; bottom: -140px; right: -100px; border-color: var(--color-accent); opacity: 0.25; animation-duration: 10s; animation-delay: -6s; }

.finale .container-narrow {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.finale-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.2vw, 2.7rem);
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 0.3em;
}

.finale-title-soft {
  font-style: italic;
  color: rgba(248, 244, 238, 0.72);
}

.finale-mark {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 244, 238, 0.6);
  margin-top: 2.4rem;
}

.finale .btn-inverse {
  margin-top: 2.2rem;
}

/* ===================== FOOTER ===================== */

.site-footer {
  background: var(--color-bg);
  padding: 2.4rem 0 3rem;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-mark {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-link {
  font-size: 0.88rem;
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: color 250ms var(--ease), border-color 250ms var(--ease);
}
.footer-link:hover {
  color: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
}

/* ===================== FLOATING WHATSAPP (mobile) ===================== */

.float-whatsapp {
  position: fixed;
  right: 1.1rem;
  bottom: calc(1.1rem + env(safe-area-inset-bottom, 0px));
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-bg);
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(28, 26, 23, 0.28);
  z-index: 90;
  transition: background 280ms var(--ease), transform 280ms var(--ease);
}
.float-whatsapp:hover {
  background: var(--color-accent-deep);
  transform: translateY(-2px);
}

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

/* ===================== SCROLL REVEAL ===================== */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .index-list li,
  .testimonial-card {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .btn:hover span { transform: none; }
  .ring, .hero-glow, .scroll-pulse span {
    animation: none;
  }
  .hero-rings, .section-rings, .finale-rings {
    transform: none !important;
  }
}

/* ===================== RESPONSIVE ===================== */

@media (max-width: 860px) {
  .header-inner { padding: 1rem 1.25rem; }
  .btn-ghost { display: none; }
  .hero { padding: 6.5rem 1.25rem 3.5rem; }
  .index-list li { font-size: 0.98rem; }
}

@media (max-width: 560px) {
  .hero-title { max-width: 100%; }
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .body-text, .pull-quote, .closing-line { max-width: 100%; }
}