/* ═══════════════════════════════════════
   COSMÉTICA — Estilo Principal
   Glassmorphism + WCAG Contrast
   ═══════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  /* Colors */
  --green: #0A9E8C;
  --green-dark: #078075;
  --green-light: #E8F5F3;
  --green-bg: #F0FBFA;
  --gold: #D4A843;
  --gold-dark: #C4962E;
  --gold-light: #FEF7E8;
  --blue: #0D2B45;
  --blue-light: #1A3F5E;
  --blue-bg: #F4F7FA;
  --white: #F7F6F3;
  --white-pure: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --whatsapp: #25D366;

  /* Glass — Vidro Jateado */
  --glass-bg: rgba(255,255,255,0.52);
  --glass-border: rgba(255,255,255,0.35);
  --glass-shadow: 0 8px 32px rgba(0,0,0,0.06);
  --glass-blur: blur(16px);
  --glass-frost: linear-gradient(135deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0.08) 100%);
  --glass-dark-bg: rgba(13,43,69,0.72);
  --glass-dark-border: rgba(255,255,255,0.12);
  --glass: rgba(255,255,255,0.06);
  --line: rgba(255,255,255,0.1);
  --shadow-soft: 0 14px 50px rgba(0,0,0,0.35);
  --backdrop-blur: blur(10px) saturate(180%);

  /* Typography */
  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', monospace;

  /* Spacing */
  --section-py: clamp(3rem, 8vw, 6rem);
  --container: 1200px;
  --container-narrow: 742px;
  --gap: 1.5rem;

  /* φ — Golden Ratio constant */
  --phi: 1.618;

  /* Fibonacci spacing */
  --space-5: 5px;
  --space-8: 8px;
  --space-13: 13px;
  --space-21: 21px;
  --space-34: 34px;
  --space-55: 55px;
  --space-89: 89px;
  --space-144: 144px;

  /* φ Typography (preserva classes existentes, adiciona φ sutil) */
  --text-xs: 13px;
  --text-sm: 14px;
  --text-body: 16px;
  --text-lg: 18px;
  --text-xl: 21px;
  --text-2xl: 24px;
  --text-3xl: 30px;
  --text-4xl: 36px;
  --text-5xl: 55px;
  --text-6xl: 60px;

  /* Golden ratio grid */
  --phi-content: 61.8%;
  --phi-sidebar: 38.2%;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Glass Utility (Vidro Jateado) ── */
.glass {
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
}
.glass--dark {
  background: var(--glass-dark-bg);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-dark-border);
}

/* ── Container ── */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gap); }
.container--narrow { max-width: var(--container-narrow); }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--blue); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 4vw, 2.5rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

.text--gold { color: var(--gold); }
.text--green { color: var(--green); }
.text--blue { color: var(--blue); }
.text--white { color: var(--white-pure); }
.text--gray { color: var(--gray-500); }
.text--center { text-align: center; }
.text--sm { font-size: 0.875rem; }
.text--xs { font-size: 0.75rem; }
.text--uppercase { text-transform: uppercase; letter-spacing: 0.05em; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.9375rem;
  padding: 0.75rem 1.5rem; border-radius: 0.5rem;
  border: none; cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1.4;
}
.btn:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.btn--primary {
  background: var(--green); color: var(--white-pure);
}
.btn--primary:hover { background: var(--green-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(10, 158, 140, 0.3); }

.btn--gold {
  background: var(--gold); color: var(--white-pure);
}
.btn--gold:hover { background: #C4962E; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(212, 168, 67, 0.3); }

.btn--outline {
  background: transparent; color: var(--green); border: 2px solid var(--green);
}
.btn--outline:hover { background: var(--green); color: var(--white-pure); }

.btn--whatsapp {
  background: var(--whatsapp); color: var(--white-pure);
}
.btn--whatsapp:hover { background: #1DA851; transform: translateY(-1px); }

.btn--lg { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.8125rem; }

/* ── Cards Flutuantes ── */
.cards {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
  justify-content: center;
}
.cards > * {
  flex: 1 1 300px;
  max-width: 380px;
  min-width: 260px;
}

/* ── Section ── */
.section {
  padding: var(--section-py) 0;
  max-width: 1233px; margin: 0 auto;
  border-radius: 1rem; overflow: hidden;
}
.section--dark { background: transparent; position: relative; }
.section--dark .section__label { color: var(--gold); }
.section--dark .card__title,
.section--dark .card__title a { color: var(--white-pure); }
.section--dark .card__text { color: rgba(255,255,255,0.78); }
.section--dark .card__link { color: var(--gold); }
.section--dark .card__icon--green,
.section--dark .card__icon--gold,
.section--dark .card__icon--blue { color: var(--white-pure); }
.section--dark .blog-card__title,
.section--dark .blog-card__title a { color: var(--white-pure); }
.section--dark .blog-card__tag { color: var(--white-pure); }
.section--dark .blog-card__excerpt { color: var(--white-pure); }
.section--dark .blog-card__meta { color: var(--white-pure); }
.section--dark .section__title { color: var(--white-pure); }
.section--dark .section__subtitle { color: rgba(255,255,255,0.75); }
.section--dark .faq__item { background: var(--glass-dark-bg); border-color: var(--glass-dark-border); }
.section--dark .faq__question { color: var(--white-pure); }
.section--dark .faq__answer { color: rgba(255,255,255,0.68); }
.section--dark .form { background: var(--glass-dark-bg); border: 1px solid var(--glass-dark-border); border-radius: 1rem; padding: 2rem; }
.section--dark .form__label { color: rgba(255,255,255,0.78); }
.section--dark .form__input,
.section--dark .form__textarea { background: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.25); color: var(--gray-900); }
.section--dark .form__input::placeholder,
.section--dark .form__textarea::placeholder { color: var(--gray-500); }
.section--dark .form__input:focus,
.section--dark .form__textarea:focus { background: #fff; border-color: var(--green); }
.section--green { background: var(--green-bg); position: relative; }
.section--gold { background: var(--gold-light); position: relative; }
.section--blue { background: var(--blue-bg); position: relative; }

.section__label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-dark);
  margin-bottom: 0.75rem;
}

.section__title { margin-bottom: 0.75rem; }
.section__subtitle {
  font-size: 1.125rem; color: var(--gray-600);
  max-width: 600px; line-height: 1.6;
}

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 1233px; z-index: 1000;
  background: rgba(255,255,255,0.58);
  background-image: linear-gradient(135deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0.08) 100%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--glass-border);
  border-radius: 0 0 1rem 1rem;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  transition: transform 0.3s ease;
}
.nav--hidden { transform: translateX(-50%) translateY(-100%); }

.nav__inner {
  display: flex; align-items: center; justify-content: center;
  height: 68px; max-width: var(--container); margin: 0 auto; padding: 0 var(--gap);
  position: relative;
}

.nav__logo {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; color: var(--blue);
  position: absolute; left: var(--gap);
}
.nav__logo-img { height: 40px; width: auto; }
.nav__cosmetica { height: 40px; width: auto; }

.nav__links { display: flex; align-items: center; gap: 0.25rem; }

.nav__link {
  font-size: 1.125rem; font-weight: 500; color: var(--gray-600);
  padding: 0.5rem 0.75rem; border-radius: 0.375rem;
  transition: all 0.15s ease;
}
.nav__link:hover { color: var(--green); background: rgba(10,158,140,0.08); }
.nav__link--active { color: var(--green); }

.nav__cta {
  font-size: 0.8125rem; font-weight: 600;
  background: var(--whatsapp); color: var(--white-pure);
  padding: 0.5rem 1rem; border-radius: 0.375rem;
  display: flex; align-items: center; gap: 0.375rem;
  transition: background 0.2s;
}
.nav__cta:hover { background: #1DA851; }
.nav__cta--desktop { position: absolute; right: var(--gap); }
.nav__cta--mobile { display: none; }

.nav__toggle {
  display: none; background: none; border: none;
  width: 32px; height: 32px; cursor: pointer;
  position: relative; z-index: 1001;
}
.nav__toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--blue); border-radius: 2px;
  position: absolute; left: 4px;
  transition: all 0.3s ease;
}
.nav__toggle span:nth-child(1) { top: 9px; }
.nav__toggle span:nth-child(2) { top: 15px; }
.nav__toggle span:nth-child(3) { top: 21px; }

.nav--open .nav__toggle span:nth-child(1) { top: 15px; transform: rotate(45deg); }
.nav--open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav--open .nav__toggle span:nth-child(3) { top: 15px; transform: rotate(-45deg); }

@media (max-width: 768px) {
  .nav__toggle { display: block; position: absolute; right: var(--gap); }
  .nav__links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: rgba(255,255,255,0.52);
    background-image: linear-gradient(135deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0.08) 100%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    backdrop-filter: blur(20px) saturate(160%);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    padding: 5rem 1.5rem 2rem; gap: 0.5rem;
    box-shadow: -8px 0 32px rgba(0,0,0,0.08);
    transition: right 0.3s ease; align-items: stretch;
  }
  .nav--open .nav__links { right: 0; }
  .nav__link { padding: 0.75rem 1rem; font-size: 1rem; }
  .nav__cta--desktop { display: none; }
  .nav__cta--mobile { display: flex; justify-content: center; margin-top: 0.5rem; }
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
  max-width: 1233px; margin: 0 auto;
  border-radius: 1rem;
}

.hero__bg {
  position: fixed; inset: 0;
  background-image: url('../images/foto_fachada.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(13,43,69,0.65);
}

.hero__content {
  position: relative; z-index: 1; max-width: 650px;
  background: var(--glass-dark-bg);
  background-image: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 100%);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-dark-border);
  border-radius: 1.25rem;
  padding: 2.5rem 3rem;
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}

.hero__badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(212,168,67,0.12);
  background-image: linear-gradient(135deg, rgba(212,168,67,0.15) 0%, rgba(212,168,67,0.04) 100%);
  -webkit-backdrop-filter: blur(8px) saturate(160%);
  backdrop-filter: blur(8px) saturate(160%);
  padding: 0.375rem 1rem; border-radius: 100px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(212,168,67,0.25);
}

.hero__title {
  color: var(--white-pure);
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
}
.hero__title em { font-style: normal; color: var(--gold); }

.hero__text {
  font-size: 1.125rem; color: rgba(255,255,255,0.8);
  max-width: 520px; line-height: 1.7;
  margin-bottom: 2rem;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero__stats {
  display: flex; gap: 2rem; flex-wrap: wrap;
  padding: 1.5rem 1.5rem 1.25rem;
  background: rgba(255,255,255,0.08);
  background-image: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.03) 100%);
  -webkit-backdrop-filter: blur(10px) saturate(140%);
  backdrop-filter: blur(10px) saturate(140%);
  border-radius: 0.75rem;
  border: 1px solid rgba(255,255,255,0.1);
}
.hero__stat-num {
  font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; color: var(--gold);
  display: inline;
}
.hero__stat-suffix {
  font-family: var(--font-display); font-size: 1.75rem; font-weight: 600; color: var(--gold);
}
.hero__stat-label {
  font-size: 0.8125rem; color: rgba(255,255,255,0.75);
  margin-top: 0.25rem;
}

.hero__image-col {
  display: none;
}
.hero__image-col-img {
  width: 100%;
  height: auto;
  border-radius: 1rem;
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

@media (min-width: 1024px) {
  .hero__image-col {
    display: block;
    position: relative;
    z-index: 1;
  }
  .hero__content { max-width: 100%; }
  .hero__stats { justify-content: flex-start; }
}

@media (max-width: 1023px) {
  .hero__content { max-width: 100%; text-align: center; padding: 2rem 1.5rem; }
  .hero__text { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__stats > div { text-align: center; }
}

/* ── Cards (Vidro Jateado) ── */
.card {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: var(--backdrop-blur);
  backdrop-filter: var(--backdrop-blur);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}
.card:hover { transform: translateY(-8px); box-shadow: 0 24px 64px rgba(0,0,0,0.12); border-color: var(--green); }

.card__icon {
  width: 48px; height: 48px; border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; margin-bottom: 1rem;
  background: rgba(255,255,255,0.4);
  -webkit-backdrop-filter: blur(8px) saturate(160%);
  backdrop-filter: blur(8px) saturate(160%);
  border: 1px solid rgba(255,255,255,0.3);
}
.card__icon--green,
.card__icon--blue,
.card__icon--gold { color: var(--gold); }

.card__title { font-size: 1.125rem; margin-bottom: 0.5rem; }
.card__text { font-size: 0.9375rem; color: var(--gray-600); line-height: 1.6; }
.card__link {
  display: inline-flex; align-items: center; gap: 0.375rem;
  font-weight: 600; font-size: 0.875rem; color: var(--green); margin-top: 1rem;
  transition: gap 0.2s;
}
.card__link:hover { gap: 0.625rem; }

/* ── Features Strip (Vidro Jateado) ── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-radius: 1rem;
  background: transparent;
}
.features__item {
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--glass-shadow);
  transition: transform 0.2s ease;
}
.features__item:hover { transform: translateY(-2px); }
.features__icon { font-size: 2.5rem; margin-bottom: 1rem; }
.features__title { font-weight: 600; font-size: clamp(0.9rem, 2vw, 1.0625rem); color: var(--blue); margin-bottom: 0.5rem; }
.features__text { font-size: clamp(0.8125rem, 1.5vw, 0.9375rem); color: var(--gray-600); line-height: 1.6; }

@media (max-width: 768px) {
  .features { grid-template-columns: 1fr; gap: 1rem; }
  .features__item { padding: 1.75rem 1.25rem; }
  .features__icon { font-size: 2rem; }
}
@media (max-width: 480px) {
  .features__item { padding: 1.5rem 1rem; }
}

/* ── Blog Preview (Vidro Jateado) ── */
.blog-card {
  background: var(--glass);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  -webkit-backdrop-filter: var(--backdrop-blur);
  backdrop-filter: var(--backdrop-blur);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 16px 48px rgba(0,0,0,0.1); }

.blog-card__image { width: 100%; height: 200px; object-fit: cover; background: var(--gray-100); }
.blog-card__body { padding: 1.5rem; }
.blog-card__tag {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--green); margin-bottom: 0.5rem;
}
.blog-card__title { font-size: 1.125rem; margin-bottom: 0.5rem; }
.blog-card__title a:hover { color: var(--green); }
.blog-card__excerpt { font-size: 0.875rem; color: var(--gray-600); line-height: 1.6; margin-bottom: 1rem; }
.blog-card__meta { font-size: 0.75rem; color: var(--gray-500); display: flex; gap: 1rem; }

/* ── Icon responsive ── */
@media (max-width: 768px) {
  .card__icon { width: 42px; height: 42px; font-size: 1.1rem; }
  .card__icon svg { width: 20px; height: 20px; }
}

/* ── WhatsApp Floating ── */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--whatsapp); color: var(--white-pure);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 16px rgba(37,211,102,0.3);
  transition: all 0.3s ease;
  cursor: pointer;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.4); }
.whatsapp-float__pulse {
  position: absolute; inset: 0; border-radius: 50%;
  animation: pulse-whatsapp 2s infinite;
}
@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37,211,102,0.4); }
  70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); }
}

/* ── Back to Top ── */
.back-to-top {
  position: fixed; bottom: 5rem; right: 1.5rem; z-index: 998;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue); color: var(--white-pure);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; cursor: pointer; border: none;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: all 0.3s ease; opacity: 0; pointer-events: none;
}
.back-to-top--visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }

/* ── FAQ Accordion (Vidro Jateado) ── */
.faq { max-width: 700px; margin: 0 auto; }
.faq__item {
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 0;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq__item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.faq__question {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; background: none; border: none; cursor: pointer;
  font-family: var(--font-heading); font-weight: 600; font-size: 1.0625rem;
  color: var(--blue); text-align: left; padding: 1.25rem 1.5rem;
  gap: 1rem;
}
.faq__question::after {
  content: '+'; font-size: 1.5rem; color: var(--green);
  transition: transform 0.3s ease; flex-shrink: 0;
}
.faq__item--open .faq__question::after { content: '−'; }
.faq__answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  color: var(--gray-600); line-height: 1.7;
  padding: 0 1.5rem;
}
.faq__item--open .faq__answer {
  max-height: 500px; padding: 0 1.5rem 1.25rem;
}

/* ── Contact Form ── */
.form { display: flex; flex-direction: column; gap: 1rem; }
.form__group { display: flex; flex-direction: column; gap: 0.375rem; }
.form__label { font-size: 0.875rem; font-weight: 500; color: var(--gray-700); }
.form__input, .form__textarea {
  font-family: var(--font-body); font-size: 0.9375rem;
  padding: 0.75rem 1rem; border-radius: 0.5rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  transition: border-color 0.2s, background 0.2s; width: 100%;
}
.form__input:focus, .form__textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(10,158,140,0.1);
  background: rgba(255,255,255,0.85);
  background-image: var(--glass-frost);
}
.form__textarea { min-height: 120px; resize: vertical; }

/* ── Footer ── */
.footer {
  background: #4169E1; color: var(--white-pure);
  padding: 4rem 2rem 2rem;
  max-width: 1233px; margin: 0 auto;
  border-radius: 1rem 1rem 0 0;
  position: relative; z-index: 1;
}
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
.footer__brand { font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; color: var(--white-pure); margin-bottom: 0.75rem; }
.footer__logo { height: 48px; width: auto; display: block; }
.footer__brand span { color: #A8D0FF; }
.footer__about { font-size: 0.875rem; line-height: 1.7; max-width: 300px; color: rgba(255,255,255,0.85); }
.footer__title { font-weight: 600; font-size: 0.875rem; color: var(--white-pure); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.05em; }
.footer__link { display: block; font-size: 0.875rem; padding: 0.25rem 0; transition: color 0.2s; color: rgba(255,255,255,0.75); }
.footer__link:hover { color: var(--white-pure); }
.footer__contact { font-size: 0.875rem; line-height: 1.8; color: rgba(255,255,255,0.85); }
.footer__contact strong { color: var(--white-pure); }
.footer__info { font-size: 0.8rem; line-height: 1.6; margin-top: 0.75rem; color: rgba(255,255,255,0.75); }
.footer__contacts {
  margin-top: 2rem;
  font-size: 0.85rem; text-align: center; color: rgba(255,255,255,0.85);
  line-height: 1.8;
}
.footer__contacts strong { color: var(--white-pure); }
.footer__map {
  margin-top: 2rem;
  display: grid; grid-template-columns: 1fr 2fr; gap: 1rem;
}
@media (max-width: 600px) {
  .footer__map { grid-template-columns: 1fr; }
}
.footer__map-link {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 1.5rem 1rem;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 0.5rem;
  font-size: 0.8rem; color: rgba(255,255,255,0.9);
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.footer__map-link:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
  color: var(--white-pure);
}
.footer__regulatory {
  margin-top: 2rem; padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.8rem; text-align: center; color: rgba(255,255,255,0.7);
  line-height: 1.8;
}
.footer__regulatory strong { color: var(--white-pure); }
.footer__bottom {
  margin-top: 2rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.2);
  font-size: 0.8125rem; text-align: center; color: rgba(255,255,255,0.7);
}

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ── Breadcrumb (Vidro Jateado) ── */
.breadcrumb {
  display: flex; gap: 0.5rem; align-items: center; font-size: 0.8125rem;
  color: var(--gray-500);
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--glass-border);
  margin-bottom: 2rem;
}
.breadcrumb a { transition: color 0.2s; }
.breadcrumb a:hover { color: var(--green); }
.breadcrumb span { color: var(--gray-500); }

/* ── Page Header ── */
.page-header {
  padding: 6rem 0 3rem;
  text-align: center;
  position: relative;
  max-width: 1233px; margin: 0 auto;
  border-radius: 1rem; overflow: hidden;
}
.page-header .cards {
  margin-top: 3rem;
}
.page-header__content {
  position: relative; z-index: 1;
  background: var(--glass-dark-bg);
  background-image: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 100%);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-dark-border);
  border-radius: 1rem;
  padding: 2.5rem 2rem;
  max-width: 700px;
  margin: 0 auto;
}
.page-header__title { color: var(--white-pure); margin-bottom: 0.5rem; }
.page-header__text { color: rgba(255,255,255,0.7); font-size: 1.0625rem; max-width: 550px; margin: 0 auto; }

/* ── Blog Post ── */
.blog-post__header {
  margin-bottom: 2rem;
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: var(--glass-shadow);
}
.blog-post__tag { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green); background: rgba(255,255,255,0.3); background-image: var(--glass-frost); -webkit-backdrop-filter: blur(8px) saturate(140%); backdrop-filter: blur(8px) saturate(140%); border: 1px solid var(--glass-border); padding: 0.25rem 0.75rem; border-radius: 100px; margin-bottom: 1rem; }
.blog-post__title { font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.2; margin-bottom: 1rem; }
.blog-post__meta { font-size: 0.875rem; color: var(--gray-500); display: flex; gap: 1.5rem; flex-wrap: wrap; }
.blog-post__content { font-size: 1rem; line-height: 1.8; color: var(--gray-600); background: var(--white); border-radius: 1rem; padding: 2rem; }
.blog-post__content h2 { font-size: 1.5rem; margin: 2.5rem 0 1rem; color: var(--blue); }
.blog-post__content h3 { font-size: 1.125rem; margin: 2rem 0 0.75rem; color: var(--blue); }
.blog-post__content p { margin-bottom: 1.25rem; }
.blog-post__content ul, .blog-post__content ol { margin-bottom: 1.5rem; padding-left: 1.5rem; }
.blog-post__content li { margin-bottom: 0.5rem; }
.blog-post__content strong { color: var(--blue); }

/* ── Animations ── */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal--visible { opacity: 1; transform: translateY(0); }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ── Tag Page ── */
.tag-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.tag {
  font-size: 0.8125rem; font-weight: 500;
  padding: 0.375rem 0.875rem; border-radius: 100px;
  background: var(--glass-bg);
  background-image: var(--glass-frost);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  color: var(--gray-600);
  border: 1px solid var(--glass-border);
  transition: all 0.2s;
}
.tag:hover { background: var(--green); color: var(--white-pure); border-color: var(--green); }

/* ── CTA Section Glass ── */
.cta-glass {
  background: var(--glass-dark-bg);
  background-image: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 100%);
  -webkit-backdrop-filter: var(--glass-blur) saturate(140%);
  backdrop-filter: var(--glass-blur) saturate(140%);
  border: 1px solid var(--glass-dark-border);
  border-radius: 1.25rem;
  padding: 3rem;
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}

/* ── Misc ── */
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.flex { display: flex; }
.flex--wrap { flex-wrap: wrap; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { justify-content: space-between; }
.flex--col { flex-direction: column; }
.flex-1 { flex: 1; }
.w-full { width: 100%; }
.max-w-sm { max-width: 400px; }
.mx-auto { margin-left: auto; margin-right: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

/* ── Utility Classes (replace inline styles) ── */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-white { color: var(--white-pure); }
.text-white-muted { color: rgba(255,255,255,0.75); }
.text-gray-muted { color: var(--gray-500); }
.text-white-70 { color: rgba(255,255,255,0.7); }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-0 { margin-top: 0; margin-bottom: 0; }
.mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.max-w-sm { max-width: 400px; }
.max-w-md { max-width: 500px; }
.max-w-lg { max-width: 650px; }
.max-w-xl { max-width: 700px; }
.max-w-620 { max-width: 620px; }
.lh-1-6 { line-height: 1.6; }
.lh-1-7 { line-height: 1.7; }
.lh-1-8 { line-height: 1.8; }

.btn--outline-light {
  background: transparent; color: var(--white-pure);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn--outline-light:hover { background: var(--white-pure); color: var(--blue); border-color: var(--white-pure); }

.card--center { text-align: center; }
.card__icon--center { margin-left: auto; margin-right: auto; margin-bottom: 1.5rem; }
.card__title-lg { font-size: 1.35rem; }

.blog-card__emoji {
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--white-pure);
}
.blog-card__emoji-sm { font-size: 2rem; }

.stats-box {
  background: linear-gradient(135deg, var(--green), var(--blue));
  border-radius: 1rem; padding: 2.5rem; color: var(--white-pure); text-align: center;
}
.stats-box__num { font-size: 3.5rem; font-weight: 700; line-height: 1.2; }
.stats-box__label { font-size: 1.1rem; opacity: 0.8; margin-bottom: 2rem; }
.stats-box__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stats-box__value { font-size: 2rem; font-weight: 700; }
.stats-box__desc { font-size: 0.9rem; opacity: 0.8; }

.team-avatar {
  width: 180px; height: 180px; border-radius: 50%;
  margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem; color: var(--white-pure);
  overflow: hidden;
}
.team-avatar img { width: 100%; height: 100%; object-fit: cover; }
.team-avatar--green-blue { background: linear-gradient(135deg, var(--green), var(--blue)); }
.team-avatar--gold-blue { background: linear-gradient(135deg, var(--gold), var(--blue)); }
.team-avatar--green-gold { background: linear-gradient(135deg, var(--green), var(--gold)); }
.team-crf { color: var(--gold); font-weight: 600; font-size: 0.95rem; }

.contact-info {
  margin-top: 2rem; color: rgba(255,255,255,0.7); font-size: 0.9rem;
}
.contact-info__item { display: inline-block; margin: 0 1rem; }

.floret--tr { top: 5%; right: 8%; }
.floret--bl { bottom: 5%; left: 5%; }

@media (max-width: 768px) {
  .blog-card__emoji { font-size: 2rem; }
  .blog-card__emoji-sm { font-size: 1.75rem; }
  .stats-box { padding: 2rem 1.5rem; }
  .stats-box__num { font-size: 2.5rem; }
  .stats-box__grid { gap: 1rem; }
  .stats-box__value { font-size: 1.5rem; }
  .contact-info__item { margin: 0.25rem 0.5rem; display: block; }
}

@media (max-width: 480px) {
  .blog-card__emoji { font-size: 1.75rem; }
  .stats-box__grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}

/* ═══════════════════════════════════════
   PROPORÇÃO ÁUREA & FIBONACCI
   ═══════════════════════════════════════ */

/* ── φ Grid (61.8% / 38.2%) ── */
.phi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .phi-grid {
    grid-template-columns: var(--phi-content) var(--phi-sidebar);
  }
}

/* ── φ Typography ── */
.text-5xl {
  font-size: var(--text-5xl);
  line-height: 1.1;
}
@media (min-width: 768px) {
  .md\:text-5xl {
    font-size: var(--text-5xl);
    line-height: 1.1;
  }
}

/* ── Fibonacci Spacing Classes ── */
/* Mantém classes existentes (mb-1, gap-2, py-4, px-8 etc.) com valores ORIGINAIS */

.gap-13 { gap: var(--space-55); }
.gap-21 { gap: var(--space-89); }

.py-13 { padding-top: var(--space-55); padding-bottom: var(--space-55); }
.py-21 { padding-top: var(--space-89); padding-bottom: var(--space-89); }
.py-34 { padding-top: var(--space-144); padding-bottom: var(--space-144); }

.px-13 { padding-left: var(--space-55); padding-right: var(--space-55); }

.pt-13 { padding-top: var(--space-55); }
.pt-21 { padding-top: var(--space-89); }

.mb-13 { margin-bottom: var(--space-55); }
.mb-21 { margin-bottom: var(--space-89); }

.mt-13 { margin-top: var(--space-55); }
.mt-21 { margin-top: var(--space-89); }

/* ── Sacred Geometry: Hex Background ── */
.bg-hex {
  background-image:
    radial-gradient(circle at 25% 25%, rgba(10, 158, 140, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(10, 158, 140, 0.03) 0%, transparent 50%),
    repeating-linear-gradient(60deg,
      transparent, transparent 13px,
      rgba(10, 158, 140, 0.015) 13px, rgba(10, 158, 140, 0.015) 14px),
    repeating-linear-gradient(-60deg,
      transparent, transparent 13px,
      rgba(10, 158, 140, 0.015) 13px, rgba(10, 158, 140, 0.015) 14px);
}

/* ── Sacred Geometry: Flower of Life Ring ── */
.floret {
  position: absolute;
  width: 89px;
  height: 89px;
  border-radius: 50%;
  border: 2px solid rgba(10, 158, 140, 0.08);
  pointer-events: none;
}
.floret::before,
.floret::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: inherit;
}
.floret::before { transform: rotate(60deg); }
.floret::after  { transform: rotate(-60deg); }